CN211954700U

CN211954700U - Traction equipment for railway vehicle bogie static load test

Info

Publication number: CN211954700U
Application number: CN202020411825.3U
Authority: CN
Inventors: 李洪营; 朱大双; 靳谢明
Original assignee: Changchun City Kaide Electronics Co ltd
Current assignee: Changchun City Kaide Electronics Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-11-17
Anticipated expiration: 2030-03-27

Abstract

The utility model relates to a traction equipment technical field just discloses a rail vehicle bogie traction equipment for static test, including two connecting plates, two rotate on the connecting plate and be connected with the bull stick, one of them the first traction lever of one end fixed connection of bull stick, another the one end fixedly connected with second traction lever of bull stick, two the outside of bull stick all is equipped with torque spring, torque spring's one end and connecting plate fixed connection, and torque spring's the other end respectively with the lateral wall fixed connection of first traction lever and second traction lever, the spread groove has been seted up in the second traction lever, fixedly connected with remote control unit on the bottom lateral wall of spread groove, and be located remote control unit one side be provided with the power on the spread groove. According to the traction equipment for the railway vehicle bogie static load test, the time for manually disassembling the bogie traction device can be saved, and the working efficiency is improved.

Description

Traction equipment for railway vehicle bogie static load test

Technical Field

The utility model relates to a rail vehicle technical field specifically is a rail vehicle bogie traction equipment for static test.

Background

The bogie is one of the most important parts in the rail vehicle structure, and has the main functions of increasing the load, length and volume of the vehicle and improving the running speed of a train by adopting the bogie on the vehicle so as to meet the requirement of railway transportation development; and the vehicle body can be reliably positioned on the bogie under the normal operation condition, and the rolling of the wheels along the steel rail is converted into the translation of the vehicle body along the line through the bearing device.

The bogie needs to be subjected to static load tests on a test bench before being put into use formally, so that the parameters of the bogie are qualified, some traction equipment appears in the prior art, for example, the traction equipment provided by the Chinese patent with the publication number of CN203451151U, the labor intensity of workers can be greatly reduced, but the working efficiency of the traction equipment can be reduced by adopting a single traction mode, so that the plurality of bogies can be connected in the traction process, the greater traction efficiency is realized, but the traction rods used for connecting the plurality of bogies need to be disassembled manually during the tests, and the working efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a railway vehicle bogie traction equipment for static test possesses various and be convenient for advantages such as installation and use of connected mode, has solved the problem that the background art provided.

For the purpose that realizes that above-mentioned connected mode is various and be convenient for installation and use, the utility model provides a following technical scheme: a traction device for a railway vehicle bogie static load test comprises two connecting plates, wherein rotating rods are rotatably connected onto the two connecting plates, one end of one rotating rod is fixedly connected with a first traction rod, one end of the other rotating rod is fixedly connected with a second traction rod, torsion springs are sleeved on the outer sides of the two rotating rods, one end of each torsion spring is fixedly connected with the connecting plate, the other end of each torsion spring is fixedly connected with the side walls of the first traction rod and the second traction rod respectively, a connecting groove is formed in the second traction rod, a remote control device is fixedly connected onto the side wall of the bottom of the connecting groove, a power supply is arranged on the connecting groove on one side of the remote control device, a supporting plate is fixedly connected into the connecting groove on one side of the remote control device, a motor is arranged on the side wall of one side of the supporting plate, and a connecting device is fixedly connected onto, the one end fixedly connected with magnet of connecting device, inlay on the one end lateral wall of first traction lever and be equipped with the bearing, and the bearing inserts and is equipped with the pivot, the arc wall has been seted up to the symmetry on the lateral wall of spread groove, and has seted up the spout on the lateral wall that is located arc wall one end, the symmetry is provided with the connecting block in the pivot, and connecting block and arc wall phase-match set up.

In a further embodiment, connecting device includes the sleeve pipe, and adopts fixed connection between the output shaft of sheathed tube bottom lateral wall and motor, the symmetry is provided with the slide rail on the sheathed tube inside wall, and sliding connection has slider, two on the slide rail the one end fixedly connected with slide of slider, and the one end fixedly connected with connecting rod of slide are located the slide upside fixedly connected with annular fender shoulder in the sleeve pipe.

In a further embodiment, two fixing holes are formed in the side wall of the connecting plate, and the two fixing holes are symmetrically arranged.

In a further embodiment, a pull rod is fixedly connected to one side wall of the connecting plate, and one end of the pull rod is connected with a pull ring in a welding mode.

In a further embodiment, the remote control device comprises a mounting plate, the mounting plate is fixedly connected to the side wall of the connecting groove through screws, a remote control switch is fixedly connected to the mounting plate, and a wireless module is fixedly connected to the mounting plate on one side of the remote control switch.

In a further embodiment, a buffer pad is fixedly connected to one side wall of the sliding plate, and the buffer pad is made of rubber.

In a further embodiment, a side wall of one side of the sliding plate is provided with a thread groove, a side wall of one end of the connecting rod is fixedly provided with an external thread, and the connecting rod is in threaded connection with the sliding plate.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of rail vehicle bogie traction equipment for static test, through parts such as the first traction lever that sets up, second traction lever and pivot, can be when pulling a plurality of bogies and enter into the laboratory bench, open the remote switch on the remote control unit through the remote control, thereby make the motor circular telegram rotate, the motor can drive the pivot rotation through connecting device and magnet, thereby make the epaxial connecting block of commentaries on classics remove to the position of being close to the spout from the arc wall, then the bogie in the place ahead can continue to remove, the connecting block can pass through spout roll-off spread groove, take out the pivot from the spread groove, the time of artifical dismantlement bogie draw gear has been saved, and the work efficiency is improved.

2. According to the traction equipment for the railway vehicle bogie static load test, multiple connection modes can be obtained between the traction equipment and a bogie through the arranged parts such as the fixing holes, the pull rings and the connecting devices, the fixed connection between the traction equipment and the bogie is facilitated, the arranged connecting devices can be separated from the first traction rod and the second traction rod, the damage of the pulling force generated by the rotating shaft to the motor is reduced, and the loss of the equipment is reduced.

Drawings

FIG. 1 is a schematic view of the overall connection structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of a part of the connection structure of the second traction rod of the present invention;

fig. 4 is a schematic sectional view of the connecting device of the present invention.

In the figure: 1. a connecting plate; 2. a rotating rod; 3. a torsion spring; 4. a fixing hole; 5. a pull ring; 6. a first traction rod; 7. a second traction rod; 8. a bearing; 9. a rotating shaft; 10. connecting blocks; 11. connecting grooves; 12. a remote control device; 13. a support plate; 14. a motor; 15. a sleeve; 16. a magnet; 17. an arc-shaped slot; 18. a chute; 19. a slide rail; 20. a slider; 21. a slide plate; 22. an annular shoulder; 23. a connecting rod.

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.

Example 1

Referring to fig. 1-4, a traction device for a railway vehicle bogie static load test comprises two connecting plates 1, two fixing holes 4 are formed in the side walls of the connecting plates 1, the two fixing holes 4 are symmetrically arranged, a pull rod is fixedly connected to the side wall of one side of each connecting plate 1, one end of the pull rod is welded with a pull ring 5, multiple connection modes can be achieved between the traction device and a bogie through the arranged fixing holes 4, the pull ring 5 and other components, fixed connection between the traction device and the bogie is facilitated, rotating rods 2 are rotatably connected to the two connecting plates 1, one end of one rotating rod 2 is fixedly connected with a first traction rod 6, one end of the other rotating rod 2 is fixedly connected with a second traction rod 7, torsion springs 3 are sleeved on the outer sides of the two rotating rods 2, one end of each torsion spring 3 is fixedly connected with the connecting plate 1, and the other end of each torsion spring 3 is fixedly connected with the side walls of the first traction rod 6 and the second traction rod 7 respectively A connecting groove 11 is formed in the second traction rod 7, a remote control device 12 is fixedly connected to the side wall of the bottom of the connecting groove 11, the remote control device 12 comprises a mounting plate, the mounting plate is fixedly connected to the side wall of the connecting groove 11 through screws, a remote control switch is fixedly connected to the mounting plate, a wireless module is fixedly connected to the mounting plate on one side of the remote control switch, a power supply and the wireless module are electrically connected with the motor 14, the detailed connection mode is the prior art, the power supply is not required, the connecting groove 11 on one side of the remote control device 12 is provided with the power supply, a supporting plate 13 is fixedly connected to the inside of the connecting groove 11 on one side of the remote control device 12, the motor 14 is arranged on one side wall of the supporting plate 13, one end of the motor 14 is fixedly connected with a connecting device, one end of the connecting device, and bearing 8 is inserted and is equipped with pivot 9, and arc wall 17 has been seted up to the symmetry on the lateral wall of spread groove 11, and has seted up spout 18 on the lateral wall that is located arc wall 17 one end, and the symmetry is provided with connecting block 10 on the pivot 9, and connecting block 10 sets up with the width size phase-match of arc wall 17 and spout 18.

Example 2

Based on the embodiment 1, as shown in fig. 1-4, the connecting device includes a sleeve 15, and the bottom side wall of the sleeve 15 is connected with the output shaft of the motor 14 by welding, the inner side wall of the sleeve 15 is symmetrically provided with sliding rails 19, and the slide rails 19 are connected with slide blocks 20 in a sliding way, one end of each slide block 20 is fixedly connected with a slide plate 21, one side wall of each slide plate 21 is fixedly connected with a cushion pad, and the blotter adopts the rubber material setting, the blotter of setting can reduce the impact force degree when breaking away from the connection, slide 21's one end fixedly connected with connecting rod 23, the thread groove has been seted up on one side lateral wall of slide 21, the external screw thread has been seted up to the fixed on the one end lateral wall of connecting rod 23, adopt threaded connection between connecting rod 23 and the slide 21, the threaded connection of setting can be convenient for installation and the dismantlement between connecting rod 23 and the slide 21, be located the sleeve pipe 15 internal fixedly connected with annular of slide 21 upside and keep off shoulder 22.

The working principle is as follows: in the dead load experiment, when pulling a plurality of bogies and entering into the laboratory bench, open the remote switch on remote control unit 12 through the remote control, thereby make motor 14 circular telegram rotate, motor 14 can drive pivot 9 with magnet 16 through connecting device and rotate, thereby make connecting block 10 in the pivot 9 remove the position that is close to spout 18 from arc wall 17, then the bogie in the place ahead can continue to pull the removal, connecting block 10 can pass through spout 18 roll-off spread groove 11, take out pivot 9 from spread groove 11, the manual work has been saved and has been dismantled bogie draw gear, and the work efficiency is improved, when the installation, insert spread groove 11 with pivot 9 from spout 18, control motor 14 reversal can be connected.

Further, the fixing holes 4 and the pull rings 5 can enable the traction equipment and the bogie to be connected in various modes, fixed connection between the traction equipment and the bogie is facilitated, and the connecting device can reduce damage of pulling force generated by the rotating shaft 9 to the motor 14 and loss of the equipment in separation of the first traction rod 6 and the second traction rod 7.

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. The traction equipment for the railway vehicle bogie static load test comprises two connecting plates (1), wherein rotating rods (2) are rotatably connected to the two connecting plates (1), one end of one rotating rod (2) is fixedly connected with a first traction rod (6), and one end of the other rotating rod (2) is fixedly connected with a second traction rod (7);

the method is characterized in that: the outer sides of the two rotating rods (2) are respectively sleeved with a torsion spring (3), one end of each torsion spring (3) is fixedly connected with the connecting plate (1), the other end of each torsion spring (3) is fixedly connected with the side walls of the first traction rod (6) and the second traction rod (7), a connecting groove (11) is formed in the second traction rod (7), the side wall of the bottom of the connecting groove (11) is fixedly connected with a remote control device (12), the connecting groove (11) positioned on one side of the remote control device (12) is provided with a power supply, a supporting plate (13) is fixedly connected in the connecting groove (11) positioned on one side of the remote control device (12), the side wall of one side of the supporting plate (13) is provided with a motor (14), one end of the motor (14) is fixedly connected with a connecting device, and one end of the connecting device is fixedly connected with a magnet, the traction device is characterized in that a bearing (8) is embedded in the side wall of one end of the first traction rod (6), a rotating shaft (9) is inserted into the bearing (8), arc-shaped grooves (17) are symmetrically formed in the side wall of the connecting groove (11), sliding grooves (18) are formed in the side wall located at one end of each arc-shaped groove (17), connecting blocks (10) are symmetrically arranged on the rotating shaft (9), and the connecting blocks (10) are matched with the arc-shaped grooves (17).

2. The traction device for the railway vehicle bogie static test according to claim 1, characterized in that: connecting device includes sleeve pipe (15), and adopts fixed connection between the output shaft of the bottom lateral wall of sleeve pipe (15) and motor (14), the symmetry is provided with slide rail (19) on the inside wall of sleeve pipe (15), and sliding connection has slider (20), two on slide rail (19) the one end fixedly connected with slide (21) of slider (20), and the one end fixedly connected with connecting rod (23) of slide (21), be located slide (21) upside fixedly connected with annular in sleeve pipe (15) keeps off shoulder (22).

3. The traction device for the railway vehicle bogie static test according to claim 1, characterized in that: two fixing holes (4) are formed in the side wall of the connecting plate (1), and the two fixing holes (4) are symmetrically arranged.

4. The traction device for the railway vehicle bogie static test according to claim 1, characterized in that: the pull rod is fixedly connected to the side wall of one side of the connecting plate (1), and one end of the pull rod is connected with a pull ring (5) in a welding mode.

5. The traction device for the railway vehicle bogie static test according to claim 1, characterized in that: remote control unit (12) include the mounting panel, the mounting panel passes through screw fixed connection on the lateral wall of spread groove (11), and fixedly connected with remote switch on the mounting panel, be located remote switch one side fixedly connected with wireless module on the mounting panel.

6. The traction equipment for the railway vehicle bogie static test according to claim 2, characterized in that: fixedly connected with blotter on one side lateral wall of slide (21), and the blotter adopts the rubber material setting.

7. The traction equipment for the railway vehicle bogie static test according to claim 2, characterized in that: a thread groove is formed in the side wall of one side of the sliding plate (21), an external thread is fixedly formed in the side wall of one end of the connecting rod (23), and the connecting rod (23) is in threaded connection with the sliding plate (21).