CN217198147U

CN217198147U - Rail vehicle center pin retreating and dismounting tool

Info

Publication number: CN217198147U
Application number: CN202220234835.3U
Authority: CN
Inventors: 芦阳; 鞠文涛; 于太爽; 尹丽丽; 汪韵如; 付家玮; 崔晋维; 费齐鹏; 段天旭; 田司雨; 王晗; 李万越; 张于龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-08-16
Anticipated expiration: 2032-01-28

Abstract

The utility model relates to a rail vehicle center round pin moves back and unloads frock belongs to vehicle accessories and moves back and unload frock technical field. It mainly utilizes the mode of rotating manual turning handle to realize taking off the round pin to current some auto-parts move back and unload frock, but because core pin and automobile body connected, the weight of automobile body can lead to unable turning handle's problem, proposes following technical scheme: including the core pin, still include first piece and the second piece of propping, first piece of propping is the Z shape structure, the second piece of propping is the structure of falling L shape, the bottom that the second propped the piece is connected with the backup pad, the backup pad with first piece of propping the diaphragm structure of bottom cup joint inside and outside and all set up the fluting that supplies the core pin to pass, two from top to bottom first piece of propping and two upper and lower second pieces of propping all are connected with a guide cylinder between the piece. The utility model discloses the electric thrust who utilizes the guide cylinder realizes taking off the round pin operation, and it is better to take off the round pin effect when more laborsaving.

Description

Rail vehicle center pin retreating and dismounting tool

Technical Field

The utility model relates to a vehicle accessories moves back and unloads frock technical field, especially relates to a rail vehicle center round pin moves back and unloads frock.

Background

The center pin is an important part for connecting the vehicle body and the bogie and plays a role in transmitting traction and braking force. Usually, the center pin is fastened with the vehicle body through a bolt, the center pin is vertically inserted into a traction sleeve on a bogie when the vehicle falls, and the center pin and the traction sleeve are in conical surface fit and are tighter and tighter when the vehicle falls. When the vehicle is used and maintained, the vehicle body with the center pin needs to be pulled out of the traction sleeve to be separated from the bogie, but the center pin cannot be pulled out of the traction sleeve usually until the vehicle body with the center pin is brought together with the bogie. In the center pin removing tool for the railway vehicle disclosed in the publication No. CN204956501U, the manual turning handle is turned to release the center pin, but the weight of the vehicle body prevents the turning handle from being turned due to the connection between the center pin and the vehicle body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that some current vehicle accessories that mention in the background art move back and unload frock and utilize the mode that rotates manual turning handle to realize taking off the round pin, but because core pin and car body connection, the weight of automobile body can lead to unable turning handle, provides a rail vehicle center round pin moves back and unloads frock.

The technical scheme of the utility model: the utility model provides a rail vehicle center pin moves back and unloads frock, includes the core pin, still includes that first support piece and second support piece, first support piece is Z shape structure, the second supports the piece and is the structure of falling L shape, the bottom that the second supported the piece is connected with the backup pad, the backup pad with first support piece bottom the diaphragm structure inside and outside cup joint and all set up the fluting that supplies the core pin to pass, two from top to bottom between the first support piece and two upper and lower second support pieces between all be connected with a guide cylinder.

Preferably, the upper surfaces of the single first supporting piece and the single second supporting piece which are positioned at the lower part are both connected with an air cylinder, and the lower surfaces of the single first supporting piece and the single second supporting piece which are positioned at the upper part are both connected with a guide shaft which can be movably sleeved with the air cylinder.

Preferably, the housing part of the guide cylinder is connected with the first support piece or the second support piece below, and the piston rod of the guide cylinder is connected with the first support piece or the second support piece above.

Preferably, one end of the supporting plate, which is far away from the second supporting piece, is connected with a limiting rod, a threaded sleeve is spirally sleeved at the end part of the limiting rod, and the outer ring surface of the threaded sleeve is connected with a limiting stop lever.

Preferably, the first supporting piece is provided with a notch for the top end of the limiting rod, the threaded sleeve and the limiting stop lever to penetrate through at the position close to the top end of the limiting rod.

Preferably, the sum of the diameter value of the outer ring of the threaded sleeve and the length values of the two limit stop levers is smaller than the vertical length of the notch, and the sum of the diameter value of the outer ring of the threaded sleeve and the length values of the two limit stop levers is larger than the horizontal width of the notch.

Preferably, an electrical plug is connected to one end of the support plate away from the second support member, and an electrical connector matched with the electrical plug is arranged at the position, facing the electrical plug, of the first support member.

Preferably, the electric plug is electrically connected with the guide cylinder mounted on the second support piece through the second support piece and the electric wire embedded in the support plate, and the electric connector on the first support piece is electrically connected with the guide cylinder mounted on the first support piece through the electric wire embedded in the first support piece, so that synchronous work of the two guide cylinders is realized.

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

(1): the pin removal operation is realized by using the electric thrust of the guide cylinder, so that the pin removal effect is better while the labor is saved;

(2): according to the center pin assembling device, the first supporting piece and the second supporting piece are combined with each other, the combined part is arranged between the frame connected with the center pin and the shaft sleeve from which the center pin needs to be detached, and the center pin can be effectively detached from the shaft sleeve through reverse acting force.

Drawings

FIG. 1 is a schematic structural view of a center pin dismounting tool of a railway vehicle;

FIG. 2 is a schematic view of the first support member of FIG. 1;

FIG. 3 is a schematic view of the second support member of FIG. 1;

FIG. 4 is an enlarged schematic view at A of FIG. 1;

fig. 5 is an enlarged schematic view of fig. 3 at B.

Reference numerals: 1. a first strut member; 2. a second strut member; 3. a support plate; 4. a vehicle body; 5. a center pin; 6. a pintle barrel; 7. grooving; 8. a guide cylinder; 9. a cylinder; 10. a guide shaft; 11. a notch; 12. a limiting rod; 13. a threaded portion; 14. a threaded sleeve; 15. a limit stop lever; 16. an electric plug.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-5, the utility model provides a rail vehicle center pin moves back and unloads frock, prop piece 2 including two first support pieces 1 and two second, first support piece 1 is the Z shape structure, second support piece 2 is the structure of falling L shape, the bottom that second support piece 2 is connected with backup pad 3, backup pad 3 and first support piece 1 bottom the diaphragm structure inside and outside cup joint and all offer the fluting 7 that supplies core pin 5 to pass, two upper and lower first support pieces 1 between and two upper and lower second support pieces 2 all are connected with a guide cylinder 8, the shell part of guide cylinder 8 and the first support piece 1 or the second support piece 2 of below are connected, the piston rod of guide cylinder 8 and the first support piece 1 or the second support piece 2 of top are connected.

In this embodiment, the two first supporting members 1 arranged up and down are a first whole, the two second supporting members 2 arranged up and down are a second whole, the first whole and the second whole are respectively arranged at the front side and the rear side of the connecting part of the center pin 5, then the guide cylinder 8 is started to push the two first supporting members 1 of the first whole up and down to separate, and push the two second supporting members 2 of the second whole up and down to separate, one side of the transverse plate structure at the bottom end of the first supporting member 1 and the supporting plate 3 at the bottom end of the second supporting member 2 pushes up the vehicle body 4 connected with the center pin 5, and the other side pushes the pin shaft cylinder 6 downwards, so that the center pin 5 is disengaged from the pin shaft cylinder 6.

Example two

Compared with the first embodiment, the present embodiment further includes: the upper surfaces of the single first supporting piece 1 and the single second supporting piece 2 which are positioned at the lower part are both connected with an air cylinder 9, and the lower surfaces of the single first supporting piece 1 and the single second supporting piece 2 which are positioned at the upper part are both connected with a guide shaft 10 which can be movably sleeved with the air cylinder 9.

In this embodiment, when the upper and lower two first supporting members 1 or the upper and lower two second supporting members 2 are separated from each other, the two first supporting members 1 and the two second supporting members 2 can be stably connected by the movable sleeve between the cylinder 9 and the guide shaft 10.

EXAMPLE III

As shown in fig. 1-5, the utility model provides a rail vehicle center round pin moves back and unloads frock, prop piece 2 including two first pieces of propping 1 and two second, first piece of propping 1 is the Z shape structure, second piece of propping 2 is the structure of falling L shape, second piece of propping 2's bottom is connected with backup pad 3, backup pad 3 and first piece of propping the diaphragm structure of 1 bottom cup joint and all offer the fluting 7 that supplies core pin 5 to pass in the inside and outside, two upper and lower first pieces of propping are all connected with a guide cylinder 8 between 1 and two upper and lower second pieces of propping 2, the shell part of guide cylinder 8 is connected with first piece of propping 1 or the second piece 2 of below, the piston rod of guide cylinder 8 is connected with the first piece of propping 1 or the second piece 2 of top. The upper surfaces of the single first supporting piece 1 and the single second supporting piece 2 which are positioned at the lower part are both connected with an air cylinder 9, and the lower surfaces of the single first supporting piece 1 and the single second supporting piece 2 which are positioned at the upper part are both connected with a guide shaft 10 which can be movably sleeved with the air cylinder 9.

Compared with the first embodiment or the second embodiment, the present embodiment further includes: one end fixedly connected with gag lever post 12 that second strutting piece 2 was kept away from to backup pad 3, gag lever post 12 is L shape structure, the top of gag lever post 12 is provided with screw thread portion 13, gag lever post 12 has screwed socket 14 through screw thread portion 13 spiral, the outer anchor ring fixedly connected with of screw socket 14 is a pair of spacing pin 15, first strutting piece 1 is close to gag lever post 12 top department and has seted up notch 11, because the outer loop diameter value of screw socket 14 and the length value sum of two spacing pin 15 are less than the vertical length of notch 11, consequently, the top of gag lever post 12 and screw socket 14 and spacing pin 15 can pass notch 11, because the outer loop diameter value of screw socket 14 and the length value sum of two spacing pin 15 are greater than the horizontal width of notch 11 again, consequently can pass notch 11 at the tip of gag lever post 12 after spacing.

In this embodiment, the threaded sleeve 14 is rotated to keep the two limit stop bars 15 upright, so that the end of the limit bar 12, the threaded sleeve 14 and the limit stop bar 15 can pass through the notch 11, and then the threaded sleeve 14 is rotated again to keep the two limit stop bars 15 horizontal, so as to prevent the end of the limit bar 12 from being separated from the notch 11, thereby limiting the connection between the first support member 1 and the second support member 2.

Example four

As shown in fig. 1-5, the utility model provides a rail vehicle center pin moves back and unloads frock, prop piece 2 including two first support pieces 1 and two second, first support piece 1 is the Z shape structure, second support piece 2 is the structure of falling L shape, the bottom that second support piece 2 is connected with backup pad 3, backup pad 3 and first support piece 1 bottom the diaphragm structure inside and outside cup joint and all offer the fluting 7 that supplies core pin 5 to pass, two upper and lower first support pieces 1 between and two upper and lower second support pieces 2 all are connected with a guide cylinder 8, the shell part of guide cylinder 8 and the first support piece 1 or the second support piece 2 of below are connected, the piston rod of guide cylinder 8 and the first support piece 1 or the second support piece 2 of top are connected. The upper surfaces of the single first supporting piece 1 and the single second supporting piece 2 which are positioned at the lower part are both connected with an air cylinder 9, and the lower surfaces of the single first supporting piece 1 and the single second supporting piece 2 which are positioned at the upper part are both connected with a guide shaft 10 which can be movably sleeved with the air cylinder 9. One end fixedly connected with gag lever post 12 that second strutting piece 2 was kept away from to backup pad 3, gag lever post 12 is L shape structure, the top of gag lever post 12 is provided with screw thread portion 13, gag lever post 12 has screwed socket 14 through screw thread portion 13 spiral, the outer anchor ring fixedly connected with of screw socket 14 is a pair of spacing pin 15, first strutting piece 1 is close to gag lever post 12 top department and has seted up notch 11, because the outer loop diameter value of screw socket 14 and the length value sum of two spacing pin 15 are less than the vertical length of notch 11, consequently, the top of gag lever post 12 and screw socket 14 and spacing pin 15 can pass notch 11, because the outer loop diameter value of screw socket 14 and the length value sum of two spacing pin 15 are greater than the horizontal width of notch 11 again, consequently can pass notch 11 at the tip of gag lever post 12 after spacing.

Compared with the first embodiment, the second embodiment, or the third embodiment, the present embodiment further includes: an electric plug 16 is connected to one end of the supporting plate 3 far away from the second supporting piece 2, an electric connector matched with the electric plug 16 is arranged at the position, facing the electric plug 16, of the first supporting piece 1, the electric plug 16 is electrically connected with the guide cylinder 8 installed on the second supporting piece 2 through an electric wire embedded in the second supporting piece 2 and the supporting plate 3, the electric connector on the first supporting piece 1 is electrically connected with the guide cylinder 8 installed on the first supporting piece 1 through an electric wire embedded in the first supporting piece 1, so that synchronous work of the two guide cylinders 8 is achieved, and a wireless transmitter can also be installed on the two guide cylinders 8 and is connected to the same cylinder controller, so that synchronous work of the two cylinders is controlled.

In this embodiment, after the first support member 1 and the second support member 2 are assembled as shown in fig. 1, the electrical plug 16 is just in contact with the electrical connector on the first support member 1, so as to complete the electrical communication between the two guiding cylinders 8, so that the two guiding cylinders 8 can work simultaneously, and thus the two first support members 1 and the two second support members 2 can be pushed away simultaneously, thereby facilitating the removal of the center pin 5 from the pin cylinder 6.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The utility model provides a rail vehicle center pin moves back and unloads frock, includes core pin (5), its characterized in that: still include first support piece (1) and second support piece (2), first support piece (1) is the Z shape structure, second support piece (2) is the structure of falling L shape, the bottom that second supported piece (2) is connected with backup pad (3), inside and outside the diaphragm structure of backup pad (3) and first support piece (1) bottom cup joint and all set up fluting (7) that supply core pin (5) to pass, two from top to bottom first support piece (1) between and two upper and lower second support pieces (2) between all be connected with a guide cylinder (8).

2. The tooling for withdrawing the center pin of the railway vehicle is characterized in that the upper surfaces of the lower single first supporting piece (1) and the lower single second supporting piece (2) are both connected with a cylinder (9), and the lower surfaces of the upper single first supporting piece (1) and the upper single second supporting piece (2) are both connected with a guide shaft (10) which can be movably sleeved with the cylinder (9).

3. The tooling for dismounting the center pin of the railway vehicle is characterized in that the shell part of the guide cylinder (8) is connected with the first supporting piece (1) or the second supporting piece (2) below, and the piston rod of the guide cylinder (8) is connected with the first supporting piece (1) or the second supporting piece (2) above.

4. The tooling for dismounting the center pin of the railway vehicle is characterized in that one end, far away from the second support piece (2), of the supporting plate (3) is connected with a limiting rod (12), a threaded sleeve (14) is spirally sleeved at the end part of the limiting rod (12), and a limiting stop rod (15) is connected to the outer annular surface of the threaded sleeve (14).

5. The tooling for dismounting the center pin of the railway vehicle as claimed in claim 4, wherein the first supporting piece (1) near the top end of the limiting rod (12) is provided with a notch (11) for the top end of the limiting rod (12) and the threaded sleeve (14) and the limiting stop lever (15) to pass through.

6. The rail vehicle center pin dismounting tool according to claim 5, wherein the sum of the outer ring diameter value of the threaded sleeve (14) and the length values of the two limit stop levers (15) is smaller than the vertical length of the notch (11), and the sum of the outer ring diameter value of the threaded sleeve (14) and the length values of the two limit stop levers (15) is larger than the horizontal width of the notch (11).

7. The rail vehicle center pin dismounting tool according to claim 1, characterized in that an electrical plug (16) is connected to one end of the support plate (3) far away from the second support member (2), and an electrical connector matched with the electrical plug (16) is arranged at the position, facing the electrical plug (16), of the first support member (1).

8. The tooling for dismounting the center pin of the railway vehicle as claimed in claim 7, wherein the electric plug (16) is electrically connected with the guide cylinder (8) installed on the second support member (2) through the second support member (2) and the electric wire embedded in the support plate (3), and the electric connector on the first support member (1) is electrically connected with the guide cylinder (8) installed on the first support member (1) through the electric wire embedded in the first support member (1) so as to realize the synchronous operation of the two guide cylinders (8).