Auxiliary device for withdrawing pin of passenger car generator

Abstract

The utility model discloses an auxiliary device for withdrawing a pin of a passenger car generator. Comprising a T-shaped supporting frame, a fixing assembly arranged at one end of the supporting frame and used for being fixed to a rail, two liftable supporting assemblies symmetrically arranged at the other two ends of the supporting frame and used for being supported on the ground, and a supporting plate with a V-shaped section and used for lifting the bottom of a generator. And the distance adjusting assembly is arranged between the supporting frame and the supporting plate. The utility model has the following advantages and effects: when pin retreating inspection is needed, firstly, the fixing component of the support frame is fixed on a rail, two planks with planar upper surfaces are padded on the ground below the two liftable support components, and the liftable support components are downwards adjusted and then supported on the two planks, so that the pin retreating inspection is carried out; and then the interval adding assembly is adjusted, so that the supporting plate lifts the lower portion of the generator, upward acting force is provided for the bottom of the generator, downward acting force on the round pin is counteracted, and the effect of conveniently withdrawing the pin is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway passenger train overhauling technical field, especially passenger train generator is used in auxiliary device of unthreading. BACKGROUND

[0002] Passenger train generator is installed on the generator connecting device extended out of passenger train bogie through round pin, in the passenger train overhauling process, need to disassemble round pin to check, check whether there is crack, whether there is wear and tear overlimit situation, but round pin bears the downward force of generator, lead to the disassembly of round pin very laborious. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a passenger train generator unthreading auxiliary device, which can provide upward force on the bottom of the generator to offset the downward force on the round pin, facilitating unthreading.

[0004] The above technical purpose of the utility model is realized by the following technical scheme: a passenger train generator unthreading auxiliary device, comprising a support frame shaped like a T, a fixing assembly arranged at one end of the support frame and used for fixing on a rail, two symmetrical liftable support assemblies arranged at the other two ends of the support frame and used for supporting on the ground, a supporting plate shaped like a V in cross section and used for lifting the bottom of the generator, and a distance adjusting assembly arranged between the support frame and the supporting plate and used for adjusting the distance therebetween.

[0005] When unthreading inspection is needed, the fixing assembly of the support frame is first pressed on the rail, two wooden boards with flat upper surfaces are placed on the ground under the two liftable support assemblies, the liftable support assemblies are adjusted downward to support on the two wooden boards, then the distance adjusting assembly is adjusted to lift the supporting plate under the generator, thereby providing upward force on the bottom of the generator to offset the downward force on the round pin, facilitating unthreading.

[0006] The utility model is further provided as follows: the fixing assembly comprises a mounting sleeve shaped like an inverted N arranged at one end of the support frame, and a locking bolt threadedly connected to the side of the mounting sleeve away from the support frame, the mounting sleeve is used for sleeving on the rail, and the locking bolt is used for abutting against the side surface of the rail.

[0007] By adopting the above technical scheme, the mounting sleeve is used for sleeving on the rail from top to bottom, and the locking bolt is used for abutting against the side surface of the rail, so that the fixing assembly is fixed on the rail.

[0008] The further setting of the utility model comprises two adjusting nuts arranged on the end of the support frame and distributed up and down, an adjusting screw rod threaded on the two adjusting nuts, and a support foot arranged at the lower end of the adjusting screw rod.

[0009] By adopting the technical scheme, the adjusting screw rod of the liftable support assembly can rotate relative to the two adjusting nuts, thereby adjusting the height of the support foot, supporting on the wood board, cooperating with the fixing assembly to realize three-point support, and improving the stability of the support frame in use.

[0010] The further setting of the utility model comprises two adjusting nuts arranged on the end of the support frame and distributed up and down, an adjusting screw rod threaded on the two adjusting nuts, and a support foot arranged at the lower end of the adjusting screw rod.

[0011] By adopting the technical scheme, when the height of the supporting plate relative to the support frame is adjusted through the distance adjusting assembly, the supporting plate is first held to avoid the rotation of the supporting plate, then the bidirectional threaded pipe is driven to rotate through the rotating rod, the first screw rod and the second screw rod are moved towards the direction away from each other, the supporting plate is moved upwards relative to the support frame, and finally the supporting plate can support the bottom of the generator at a proper angle to provide an upward force on the bottom of the generator.

[0012] The further setting of the utility model comprises two adjusting nuts arranged on the end of the support frame and distributed up and down, an adjusting screw rod threaded on the two adjusting nuts, and a support foot arranged at the lower end of the adjusting screw rod.

[0013] By adopting the technical scheme, the rotating rod is arranged in a circumferential array on the side of the bidirectional threaded pipe, thereby facilitating the rotation of the bidirectional threaded pipe. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model.

[0015] Fig. 1 is a structural schematic view of the utility model. DETAILED DESCRIPTION

[0016] The utility model will be further explained in detail in combination with the drawings.

[0017] Embodiment: a kind of auxiliary device for passenger car generator withdrawal, as shown in Figure 1As shown in the figure, it comprises a support frame 1 shaped like a "T", a fixing assembly 2 arranged at one end of the support frame 1 and used for fixing on a rail, two symmetrical liftable support assemblies 3 arranged at the other two ends of the support frame 1 and used for supporting on the ground, a supporting plate 4 shaped like a "V" and used for lifting the bottom of the generator, and a distance adjusting assembly 5 arranged between the support frame 1 and the supporting plate 4 and used for adjusting the distance between them.

[0018] As shown in the figure, Figure 1 the fixing assembly 2 comprises a mounting sleeve 21 arranged at one end of the support frame 1 and shaped like an inverted "N", and a locking bolt 22 threadedly connected at the side of the mounting sleeve 21 away from the support frame 1, the mounting sleeve 21 being used for sleeving on the rail, and the locking bolt 22 being used for abutting against the side of the rail.

[0019] As shown in the figure, Figure 1 the liftable support assembly 3 comprises two adjusting nuts 31 arranged at the ends of the support frame 1 and distributed vertically, an adjusting screw 32 threadedly connected on the two adjusting nuts 31, and a supporting pad 33 arranged at the lower end of the adjusting screw 32.

[0020] As shown in the figure, Figure 1 the distance adjusting assembly 5 comprises a first screw 51 arranged at the middle of the support frame 1, a second screw 52 arranged at the bottom of the supporting plate 4, a two-way threaded pipe 53 threadedly connected at the two ends of the first screw 51 and the second screw 52 respectively, and a rotating rod 54 arranged at the circumferential side of the threaded pipe, the screwing directions of the first screw 51 and the second screw 52 being opposite. Meanwhile, the rotating rod 54 is arranged in multiple and distributed in a circumferential array at the circumferential side of the two-way threaded pipe 53.

[0021] The implementation effect is as shown in the figure, Figure 1 when the withdrawal inspection is needed, first, the fixing assembly 2 of the support frame 1 is pressed on the rail, two wooden plates with flat upper surfaces are placed on the ground below the two liftable support assemblies 3, the liftable support assemblies 3 are adjusted downward to be supported on the two wooden plates, then the distance adjusting assembly is adjusted, so that the supporting plate 4 lifts the bottom of the generator, thereby providing upward force on the bottom of the generator to offset the downward force on the round pin, and the withdrawal of the round pin is facilitated.

[0022] In the fixing assembly 2, the mounting sleeve 21 is used for sleeving on the rail from top to bottom, and the locking bolt 22 is used for abutting against the side of the rail, so that the fixing assembly 2 is fixed on the rail.

[0023] In the liftable support assembly 3, the adjusting screw 32 can be rotated relative to the two adjusting nuts 31, so as to adjust the height of the supporting pad 33, thereby being supported on the wooden plates, cooperating with the fixing assembly 2 to realize three-point support, and improving the stability of the support frame 1 during use.

[0024] In the distance adjusting assembly 5, when adjusting the height of the supporting plate 4 relative to the support frame 1, first, the supporting plate 4 is held to avoid the supporting plate 4 from rotating, then the bidirectional threaded pipe 53 is driven to rotate by rotating the rotating rod 54, so that the first screw rod 51 and the second screw rod 52 move away from each other, so that the supporting plate 4 moves upward relative to the support frame 1, and finally the supporting plate 4 can be supported at the bottom of the generator at a suitable angle to provide an upward force on the bottom of the generator. In addition, the rotating rod 54 is provided in a plurality of and circumferentially arranged on the side of the bidirectional threaded pipe 53, thereby facilitating the rotation of the bidirectional threaded pipe 53.

[0025] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. An auxiliary device for bus generator deactivation, characterized by: The utility model provides a lifting support device for generator, which comprises a support frame (1) in the shape of a "T", a fixing assembly (2) arranged at one end of the support frame (1) and used for fixing on a rail, two symmetrical liftable support assemblies (3) arranged at the other two ends of the support frame (1) and used for supporting on the ground, a supporting plate (4) in the shape of a "V" and used for lifting the bottom of the generator, and a distance adjusting assembly (5) arranged between the support frame (1) and the supporting plate (4) and used for adjusting the distance between the support frame (1) and the supporting plate (4).

2. An auxiliary device for the removal of a generator of a passenger car according to claim 1, characterized in that The fixing assembly (2) comprises a mounting sleeve (21) arranged at one end of the support frame (1) and in the shape of an inverted "N", and a locking bolt (22) threadedly connected to the side of the mounting sleeve (21) away from the support frame (1), wherein the mounting sleeve (21) is used for sleeving on the rail, and the locking bolt (22) is used for abutting against the side of the rail.

3. An auxiliary device for the removal of a generator of a passenger car according to claim 1, characterized in that: The liftable support assembly (3) comprises two adjusting nuts (31) arranged at the ends of the support frame (1) and distributed in an up-down manner, and an adjusting screw (32) threadedly connected to the two adjusting nuts (31), wherein the support pad (33) is arranged at the lower end of the adjusting screw (32).

4. An auxiliary device for the removal of a generator of a passenger car according to claim 1, characterized in that: The distance adjusting assembly (5) comprises a first screw (51) arranged in the middle of the support frame (1), a second screw (52) arranged at the bottom of the supporting plate (4), a two-way threaded pipe (53) threadedly connected at the two ends of the first screw (51) and the second screw (52) respectively, and a rotating rod (54) arranged at the circumferential side of the threaded pipe, wherein the screw threads of the first screw (51) and the second screw (52) are in opposite directions.

5. An auxiliary device for the removal of a generator of a passenger car according to claim 4, characterized in that The rotating rod (54) is arranged in a plurality of circumferential arrayed manners at the circumferential side of the two-way threaded pipe (53).

Images