CN214480236U

CN214480236U - A quick installation component of traction converter for motor car

Info

Publication number: CN214480236U
Application number: CN202120426870.0U
Authority: CN
Inventors: 杨成群
Original assignee: Qingdao Hedi Industrial Group Co ltd
Current assignee: Qingdao Hedi Industrial Group Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-22
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a quick installation component of traction converter for motor car, including the cage, four universal wheels that become the rectangle array and distribute are installed to the lower extreme of cage, the one end movable mounting of cage has the apron, open at the top middle part of cage has rotatory hole, the cage alternates through rotatory hole and is connected with adjusting device, adjusting device's top sliding connection has the fixed plate, the handle is installed to the one end of fixed plate, the shifting chute in-connection that shifting chute and homonymy have all been opened to the top both sides of fixed plate has fixing device, four locating holes have all been opened at the both ends of fixed plate, and the position of locating hole is corresponding with the position of shifting chute. The utility model discloses it is easy and simple to handle, through setting up fixing device, can carry out firm fixed to placing the traction current transformer on the fixed plate, and the cooperation of cage and adjusting device is used, can make the flexibility and the adaptability of this subassembly higher.

Description

A quick installation component of traction converter for motor car

Technical Field

The utility model relates to a traction converter field specifically is a quick installation component of traction converter for motor car.

Background

The traction converter is one of key parts of a train, is arranged at the bottom of a motor train of the train, has the main functions of converting electric energy between a direct current system and an alternating current system, realizes starting, braking and speed regulation control of an alternating current traction motor through voltage regulation and frequency regulation control, needs to use a quick mounting component when the traction converter is mounted in order to accelerate the working efficiency, has a simple structure, is not firm enough to fix the traction converter when in use, leads the traction converter to easily shake in the mounting process, leads the mounting process to be inaccurate, wastes time and labor, reduces the stability and the practicability of the whole component, and can not adjust the position of the traction converter fixed on the quick mounting component due to the adoption of a fixing structure, the whole assembly cannot adapt to the installation of the traction converter at different positions of the bottom of the bullet train, so that the flexibility of the whole assembly is reduced, and therefore the traction converter quick installation assembly for the bullet train is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick installation component of traction converter for motor car to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a traction converter quick mounting assembly for a bullet train comprises a lifting box, wherein four universal wheels distributed in a rectangular array are mounted at the lower end of the lifting box, a cover plate is movably mounted at one end of the lifting box, a rotating hole is formed in the middle of the top end of the lifting box, the lifting box is connected with an adjusting device in an inserting mode through the rotating hole, the top end of the adjusting device is connected with a fixed plate in a sliding mode, a handle is mounted at one end of the fixed plate, moving grooves are formed in two sides of the top end of the fixed plate, and fixing devices are connected in the moving grooves on the same side;

the fixing device comprises a cross rod which is fixedly arranged in the moving groove, a spring is sleeved on the outer surface of the cross rod, a moving block penetrates through one end of the cross rod, and one end of the moving block is fixedly connected with the spring;

four positioning holes are formed in the two ends of the fixing plate, and the positions of the positioning holes correspond to those of the moving grooves.

As a preferred technical scheme of the utility model, the top of movable block all is connected with the bracing piece, two the one end of bracing piece is connected with the firm board, the cushion is installed to the one end of firm board.

As a preferred technical scheme of the utility model, adjusting device includes rolling bearing, rolling bearing installs inside the lift box, rolling bearing's top has cup jointed the telescopic link, the top of telescopic link is connected with the backup pad, the spout has all been opened to the top both sides of backup pad, equal sliding connection has the slider in the spout, the thread is all installed on the top of slider and is detained, and thread is detained and fixed plate fixed connection.

As a preferred technical scheme of the utility model, install the baffle between the both sides inner wall of lift case, it has the standing groove to open in the lift case, and the standing groove is located the below of baffle, the pneumatic cylinder is all installed to the top both sides of baffle, the hydraulic stem has all been cup jointed on the top of pneumatic cylinder, the top of hydraulic stem is connected with the roof.

As an optimal technical scheme of the utility model, rolling bearing and the top middle part fixed connection of baffle.

As a preferred technical scheme of the utility model, the one end of movable block is opened has the fixed orifices that uses with the locating hole cooperation, the outside of locating hole is provided with fastening bolt and fastening bolt's one end terminal surface and alternates in the fixed orifices.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up fixing device, wherein firm fixing plate can carry out firm fixed to pulling the converter through the extrusion spring in the shifting chute, avoids it to appear rocking in the installation, leads to the unsafe condition of installation to appear, has improved the stability and the practicality of whole subassembly, and the cushion then can avoid firm plate to cause the damage to the surface of pulling the converter when using.

2. Through setting up adjusting device, two of them spouts can drive the fixed plate and carry out horizontal position's adjustment, and rolling bearing can carry out the adjustment of angular position to the fixed plate to two pneumatic cylinders in the telescopic link cooperation lift incasement are used, can make the fixed plate can carry out the adjustment of high position, improve the adaptability of the whole subassembly of interest rate and the flexibility when using.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the fixing device of the present invention;

FIG. 3 is a schematic view of the adjusting device of the present invention;

fig. 4 is a sectional view of the lifting box of the present invention.

In the figure: 1. a fixing plate; 2. a fixing device; 3. an adjustment device; 4. a lifting box; 5. a universal wheel; 6. a cover plate; 7. rotating the hole; 8. a moving groove; 9. a handle; 10. positioning holes; 21. a cross bar; 22. a moving block; 23. a spring; 25. a support bar; 26. a stabilizing plate; 27. a soft cushion; 31. a rotating bearing; 32. a telescopic rod; 33. a chute; 34. screwing; 35. a slider; 36. a support plate; 41. a placement groove; 42. a partition plate; 43. a top plate; 44. a hydraulic lever; 45. and a hydraulic cylinder.

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 a technical solution: a traction converter quick mounting assembly for a bullet train, comprising a lifting box 4, characterized in that: four universal wheels 5 distributed in a rectangular array are mounted at the lower end of a lifting box 4, when the lifting box is used, the whole assembly is moved into a designated working area through the universal wheels 5, a cover plate 6 is movably mounted at one end of the lifting box 4, a rotating hole 7 is formed in the middle of the top end of the lifting box 4, an adjusting device 3 is inserted and connected with the lifting box 4 through the rotating hole 7, a fixed plate 1 is connected with the top end of the adjusting device 3 in a sliding manner, a handle 9 is mounted at one end of the fixed plate 1, moving grooves 8 are formed in both sides of the top end of the fixed plate 1, fixing devices 2 are connected in the moving grooves 8 at the same side, each fixing device 2 comprises a cross rod 21, the cross rod 21 is fixedly mounted in the moving groove 8, a spring 23 is sleeved on the outer surface of the cross rod 21, a moving block 22 is connected with one end of the cross rod 21 in a penetrating manner, one end of the moving block 22 is fixedly connected with the spring 23, and four positioning holes 10 are formed in both ends of the fixed plate 1, and the position of the positioning hole 10 corresponds to the position of the moving slot 8.

Referring to fig. 1-4, the top ends of the moving blocks 22 are connected with supporting rods 25, one end of each of the two supporting rods 25 is connected with a stabilizing plate 26, one end of each stabilizing plate 26 is provided with a soft pad 27, when the traction converter is fixed, the traction converter can be placed at the top end of the fixed plate 1, then the fastening bolts close to the end surface of the fixed plate 1 are unscrewed, so that the moving blocks 22 in the fixing device 2 can drive the supporting rods 25 to move on the outer surface of the cross rod 21, thereby extruding the springs 23, after the springs 23 are completely extruded, the fastening bolts are inserted into the positioning holes 10 corresponding to the positions of the springs 23 when the springs are completely compressed, the end surfaces of the fastening bolts are inserted into the fixing holes on the moving blocks 22, so that the stabilizing plates 26 and the soft pads 27 can firmly fix the traction converter, when the fastening bolts are unscrewed, the moving blocks 22 can horizontally move under the action of force of the springs 23, thereby disengaging the stabilising plate 26 from the traction converter.

Referring to fig. 1-4, the adjusting device 3 includes a rotating bearing 31, the rotating bearing 31 is installed inside the lifting box 4, the top end of the rotating bearing 31 is sleeved with a telescopic rod 32, the top end of the telescopic rod 32 is connected with a supporting plate 36, both sides of the top end of the supporting plate 36 are provided with sliding slots 33, sliding blocks 35 are connected in the sliding slots 33 in a sliding manner, the top ends of the sliding blocks 35 are provided with threaded fasteners 34, and the threaded fasteners 34 are fixedly connected with the fixed plate 1, when the horizontal position of the fixed plate 1 and the traction converter thereon needs to be adjusted, the fixed plate 1 can move in the horizontal direction under the action of the two sliding blocks 35 and the sliding slots 33 in the adjusting device 3 by pulling the handle 9, and when the angular position of the fixed plate 1 needs to be adjusted, the adjustment of the angular position of the fixed plate 1 and the traction converter thereon can be completed under the action of the rotating bearing 31 by rotating the telescopic rod 32, since the fixed plate 1 and the sliding block 35 are connected by the screw thread 34, the fixed plate 1 can be easily replaced and detached.

Referring to fig. 1-4, a partition plate 42 is installed between inner walls of two sides of a lifting box 4, a placement groove 41 is opened in the lifting box 4, the placement groove 41 is located below the partition plate 42, hydraulic cylinders 45 are installed on two sides of the top end of the partition plate 42, hydraulic rods 44 are sleeved on the top ends of the hydraulic cylinders 45, a top plate 43 is connected to the top ends of the hydraulic rods 44, when the height of a fixed plate 1 and a traction converter on the fixed plate 1 needs to be adjusted, a cover plate 6 at one end of the lifting box 4 can be opened first, two hydraulic cylinders 45 in the lifting box 45 are started to drive the hydraulic rods 44 and the top plate 43 to impact a supporting plate 36 to be jacked up, the adjustment of the height position of the fixed plate 1 can be completed under the cooperation of a telescopic rod 32, and instruments used during installation can be stored in the placement groove 41 arranged inside the lifting box 4.

Referring to fig. 1-4, the rotary bearing 31 is fixedly connected to the middle portion of the top end of the partition plate 42.

Referring to fig. 1 to 4, fixing holes matched with the positioning holes 10 are formed at one end of the moving block 22, fastening bolts are disposed outside the positioning holes 10, and end faces of the fastening bolts penetrate into the fixing holes, so that the moving block 22 can be fixed after the springs 23 are pressed, and the positioning holes 10 can be used to limit the moving block 22.

The working principle is as follows: when the traction converter is used, the whole assembly is moved to a designated working area through the universal wheel 5, when the traction converter is fixed, the traction converter can be placed at the top end of the fixed plate 1, then the fastening bolt close to the end face of the fixed plate 1 is unscrewed, so that the movable block 22 in the fixing device 2 can drive the supporting rod 25 to move on the outer surface of the cross rod 21, the spring 23 is extruded, after the spring 23 is completely extruded, the fastening bolt is inserted into the positioning hole 10 corresponding to the position of the spring 23 when the spring 23 is completely compressed, the end face of the fastening bolt is inserted into the fixing hole on the movable block 22, so that the fixing plate 26 and the cushion 27 can be firmly fixed on the traction converter, when the fastening bolt is unscrewed, the spring 23 can enable the movable block 22 to horizontally move under the action of the rebounding force, so that the fixing plate 26 is separated from the traction converter, when the horizontal position of the fixed plate 1 and the traction converter thereon needs to be adjusted, the fixed plate 1 can move in the horizontal direction under the action of the two sliding blocks 35 and the sliding groove 33 in the adjusting device 3 by pulling the handle 9, and when the angular position of the fixed plate 1 needs to be adjusted, the adjustment of the angular position of the fixed plate 1 and the traction converter thereon can be completed by rotating the telescopic rod 32 under the action of the rotating bearing 31, because the fixed plate 1 and the sliding blocks 35 are connected through the threaded fasteners 34, the fixed plate 1 can be conveniently replaced and disassembled, when the height of the fixed plate 1 and the traction converter thereon needs to be adjusted, the cover plate 6 at one end of the lifting box 4 can be firstly opened and two hydraulic cylinders 45 in the lifting box can be started to drive the hydraulic rod 44 and the top plate 43 to impact the supporting plate 36 to push up, the height position of the fixing plate 1 can be adjusted by using the telescopic rod 32 in cooperation, and the instruments used during installation can be stored in the placing groove 41 arranged in the lifting box 4.

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. A traction converter quick mounting assembly for a bullet train, comprising a lifting box (4), characterized in that: the lifting box is characterized in that four universal wheels (5) distributed in a rectangular array are mounted at the lower end of the lifting box (4), a cover plate (6) is movably mounted at one end of the lifting box (4), a rotating hole (7) is formed in the middle of the top end of the lifting box (4), the lifting box (4) is connected with an adjusting device (3) in an inserting mode through the rotating hole (7), the top end of the adjusting device (3) is connected with a fixed plate (1) in a sliding mode, a handle (9) is mounted at one end of the fixed plate (1), moving grooves (8) are formed in two sides of the top end of the fixed plate (1), and fixing devices (2) are connected in the moving grooves (8) on the same side;

the fixing device (2) comprises a cross rod (21), the cross rod (21) is fixedly installed in the moving groove (8), a spring (23) is sleeved on the outer surface of the cross rod (21), one end of the cross rod (21) is connected with a moving block (22) in a penetrating mode, and one end of the moving block (22) is fixedly connected with the spring (23);

four positioning holes (10) are formed in the two ends of the fixing plate (1), and the positions of the positioning holes (10) correspond to the positions of the moving grooves (8).

2. A traction converter quick mount assembly for a motor car according to claim 1 wherein: the top end of each moving block (22) is connected with a supporting rod (25), one end of each supporting rod (25) is connected with a stabilizing plate (26), and one end of each stabilizing plate (26) is provided with a cushion (27).

3. A traction converter quick mount assembly for a motor car according to claim 1 wherein: adjusting device (3) include rolling bearing (31), rolling bearing (31) are installed inside lifting box (4), telescopic link (32) have been cup jointed on the top of rolling bearing (31), the top of telescopic link (32) is connected with backup pad (36), spout (33) have all been opened to the top both sides of backup pad (36), equal sliding connection has slider (35) in spout (33), screw thread knot (34) are all installed on the top of slider (35), and screw thread knot (34) and fixed plate (1) fixed connection.

4. A traction converter quick mount assembly for a motor car according to claim 3 wherein: install baffle (42) between the both sides inner wall of lift case (4), it has standing groove (41) to open in lift case (4), and standing groove (41) are located the below of baffle (42), pneumatic cylinder (45) are all installed to the top both sides of baffle (42), hydraulic stem (44) have all been cup jointed on the top of pneumatic cylinder (45), the top of hydraulic stem (44) is connected with roof (43).

5. A traction converter quick mount assembly for a bullet train as defined in claim 4 wherein: the rotating bearing (31) is fixedly connected with the middle part of the top end of the clapboard (42).

6. A traction converter quick mount assembly for a motor car according to claim 1 wherein: one end of the moving block (22) is provided with a fixing hole matched with the positioning hole (10) for use, a fastening bolt is arranged on the outer side of the positioning hole (10), and one end face of the fastening bolt penetrates into the fixing hole.