Adjusting pull rod mechanism for torsion bar seat of high-speed rail

Abstract

The utility model relates to the technical field of high-speed rail pull rods, in particular to a high-speed rail torsion bar seat adjusting pull rod mechanism which is convenient for carrying out emergency treatment on breakage of a pull rod, is convenient for reminding an operator to overhaul and improves safety. Comprising a buffer mechanism; the device further comprises a springback mechanism, an adjusting mechanism, an installation mechanism, two emergency mechanisms and two alarm mechanisms, the springback mechanism is installed in the buffering mechanism, the adjusting mechanism is installed on the buffering mechanism, the installation mechanism is installed on the adjusting mechanism, the emergency mechanisms are installed on the adjusting mechanism, and the alarm mechanisms are installed on the emergency mechanisms. The springback mechanism carries out springback, the adjusting mechanism adjusts the overall length, the installation mechanism facilitates overall installation, the emergency mechanism facilitates emergency processing when breakage occurs, and the alarm mechanism gives an alarm when the emergency mechanism works.

Description

Technical Field

[0001] The utility model relates to the technical field of high-speed rail pull rods, in particular to a high-speed rail torsion bar seat adjusting pull rod mechanism. Background Art

[0002] High-speed rail tie rods are an indispensable part of the railway transportation system and play a key role in ensuring the stability and safety of high-speed rail. They provide reliable protection for the high-speed railway system by fixing the track gauge and maintaining the stability of the track gauge.

[0003] Existing high-speed rail tie rods, such as the prior art with application number CN201420345573.3, include a frame side beam, a bolster, bolts or rivets, a first traction rod mounting seat, a second traction rod mounting seat, a traction rod and a rubber elastic ball joint, etc. The two traction rod devices are arranged 180° inversely under the two frame side beams, which can optimize the structure of the bolster and the frame, avoid the shortcomings of the prior art that cracks are easily generated at the frame, bolster and traction rod mounting seat, and make the structure of the bogie frame and bolster more reliable.

[0004] However, the buffering effect of the prior art is low, and the prior art is not convenient for adjusting the length, and the prior art is not convenient for emergency treatment of fracture. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a high-speed railway torsion bar seat adjusting rod mechanism which is convenient for emergency treatment of rod breakage, convenient for reminding operators to perform maintenance, and improves safety.

[0006] The utility model discloses a high-speed railway torsion bar seat adjusting pull rod mechanism, comprising a buffer mechanism; further comprising a rebound mechanism, an adjusting mechanism, an installation mechanism, two groups of emergency mechanisms and two groups of alarm mechanisms, wherein the rebound mechanism is installed in the buffer mechanism, the adjusting mechanism is installed on the buffer mechanism, the installation mechanism is installed on the adjusting mechanism, the emergency mechanism is installed on the adjusting mechanism, and the alarm mechanism is installed on the emergency mechanism; the buffer mechanism is used for buffering, the rebound mechanism is used for rebounding, the adjusting mechanism is used for adjusting the overall length, the installation mechanism is convenient for installing the whole, the emergency mechanism is convenient for emergency treatment when a fracture occurs, and the alarm mechanism is used for alarming when the emergency mechanism is working; the buffer mechanism is used for buffering, the rebound mechanism is used for rebounding, the buffering quality of the buffer mechanism is improved, the adjusting mechanism is used for adjusting the overall length, the installation mechanism is convenient for installing the whole, the emergency mechanism is convenient for emergency treatment when a fracture occurs, and the safety and practicality are improved; the alarm mechanism is used for alarming when the emergency mechanism is working, and a reminder is given for maintenance and replacement.

[0007] Preferably, the buffer mechanism includes a sliding sleeve, an oil overflow valve, two oil plates and two adjusting sleeves. A chamber is arranged in the sliding sleeve, an oil overflow chamber is arranged in the sliding sleeve, the oil overflow valve connects the oil overflow chamber and the chamber in the sliding sleeve, the two oil overflow plates are rotatably and slidably installed in the sliding sleeve, the two adjusting sleeves are installed in the oil overflow plates, the two adjusting sleeves are slidably installed on the side walls of the sliding sleeve, the oil overflow plates are provided with oil overflow holes, and the sliding sleeve is filled with hydraulic oil; the oil overflow plates slide in the sliding sleeve, and then the hydraulic oil passes through the oil overflow holes on the oil overflow plates to generate damping, thereby buffering the vibration. During buffering, the hydraulic oil enters the oil overflow chamber through the oil overflow valve.

[0008] Preferably, the rebound mechanism includes two rotating seats and springs, the two rotating seats are rotatably mounted on the two oil-passing plates, and the springs connect the two springs; the elasticity of the springs pushes the oil-passing plates to slide in the sliding sleeves, thereby assisting the oil-passing plates to rebound and improving the quality of buffering.

[0009] Preferably, the adjustment mechanism includes two sliding plates, two threaded rods and two nuts. The two sliding plates are slidably and rotatably installed in two adjusting sleeves, the two nuts are installed on the two sliding plates, the two nuts are installed on the side walls of the two adjusting sleeves, and the two nuts are threadedly matched with the threaded rods; when the overall length needs to be adjusted, the nuts are rotated to drive the sliding plates to slide in the adjusting sleeves through the threaded relationship, thereby adjusting the overall length.

[0010] Preferably, the mounting mechanism comprises a first mounting sleeve and a second mounting sleeve, and the first mounting sleeve and the second mounting sleeve are respectively mounted at both ends of the two threaded rods; by providing the first mounting sleeve and the second mounting sleeve, it is convenient to install and fix the whole on the bogie and the car body.

[0011] Preferably, the emergency mechanism includes an emergency plate, a first connecting rod, a second connecting rod, a third connecting rod, a detection cylinder, a sliding limit plate and a second spring. The emergency plate is installed on the threaded rod, one end of the first connecting rod is rotatably installed on the emergency plate, the second connecting rod is rotatably installed on the other end of the first connecting rod, the third connecting rod is rotatably installed on the other end of the second connecting rod, the detection cylinder is installed on the outer wall of the sliding sleeve, the sliding limit plate is slidably installed in the detection cylinder, the third connecting rod is connected to the sliding limit plate, the third connecting rod is slidably installed on the detection cylinder, and the second spring connects the sliding limit plate and the inner wall of the detection cylinder; when a break occurs, the first connecting rod and the second connecting rod are used to perform emergency connection on the whole to improve safety.

[0012] Preferably, the alarm mechanism includes an installation tube and a proximity switch, the installation tube is installed on the detection tube, the proximity switch is installed in the installation tube, the installation tube is connected to the detection tube, and a buzzer is arranged on the outer wall of the detection tube; when a break occurs, the whole is emergency connected through the first connecting rod and the second connecting rod, and then the sliding limit plate is pulled to slide in the detection tube through the third connecting rod, so that the sliding limit plate slides to the bottom end of the installation tube. At this time, the distance is detected by the proximity switch, and the buzzer alarm is controlled by the proximity switch to remind the operator to come for maintenance.

[0013] Compared with the prior art, the utility model has the following beneficial effects: buffering is performed by the buffer mechanism, and rebounding is performed by the rebound mechanism, thereby improving the buffering quality of the buffer mechanism; the adjustment mechanism adjusts the overall length; the installation mechanism facilitates the installation of the whole; the emergency mechanism facilitates emergency treatment when a break occurs, thereby improving safety and practicality; and the alarm mechanism sounds an alarm when the emergency mechanism is working, reminding maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 3 It is a third axonometric structural schematic diagram of the utility model;

[0017] Figure 4 It is a front-view cross-sectional axonometric structural schematic diagram of the utility model;

[0018] Figure 5 It is a front-view cross-sectional axonometric structural schematic diagram of the utility model;

[0019] Figure 6 It is a schematic diagram of the side-view cross-section axonometric structure of the utility model;

[0020] Figure 7 The utility model Figure 4 A schematic diagram of the enlarged structure at A in the middle;

[0021] Markings in the accompanying drawings: 01, buffer mechanism; 11, sliding sleeve; 12, oil overflow chamber; 13, oil overflow valve; 14, oil plate; 15, adjusting sleeve; 02, rebound mechanism; 21, rotating seat; 22, spring; 03, adjusting mechanism; 31, sliding plate; 32, threaded rod; 33, nut; 04, mounting mechanism; 41, first mounting sleeve; 42, second mounting sleeve; 05, emergency mechanism; 51, emergency plate; 52, first connecting rod; 53, second connecting rod; 54, third connecting rod; 55, detection tube; 56, sliding limit plate; 57, second spring; 06, alarm mechanism; 61, mounting tube; 62, proximity switch. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] Example 1

[0024] like Figures 1 to 6 As shown, a high-speed railway torsion bar seat adjusting rod mechanism includes a buffer mechanism 01, a rebound mechanism 02, an adjusting mechanism 03, a mounting mechanism 04, two sets of emergency mechanisms 05 and two sets of alarm mechanisms 06, the rebound mechanism 02 is mounted in the buffer mechanism 01, the adjusting mechanism 03 is mounted on the buffer mechanism 01, the mounting mechanism 04 is mounted on the adjusting mechanism 03, the emergency mechanism 05 is mounted on the adjusting mechanism 03, and the alarm mechanism 06 is mounted on the emergency mechanism 05;

[0025] The buffer mechanism 01 performs buffering, the rebound mechanism 02 performs rebounding, the adjustment mechanism 03 adjusts the overall length, the installation mechanism 04 facilitates the overall installation, the emergency mechanism 05 facilitates emergency treatment when a break occurs, and the alarm mechanism 06 sounds an alarm when the emergency mechanism 05 is working;

[0026] The buffer mechanism 01 includes a sliding sleeve 11, an oil overflow valve 13, two oil passing plates 14 and two adjusting sleeves 15. A chamber is arranged in the sliding sleeve 11, an oil overflow chamber 12 is arranged in the sliding sleeve 11, the oil overflow valve 13 connects the oil overflow chamber 12 with the chamber in the sliding sleeve 11, the two oil passing plates 14 are rotatably and slidably installed in the sliding sleeve 11, the two adjusting sleeves 15 are installed on the oil passing plates 14, the two adjusting sleeves 15 are slidably installed on the side wall of the sliding sleeve 11, the oil passing plates 14 are provided with oil passing holes, and the sliding sleeve 11 is filled with hydraulic oil;

[0027] The rebound mechanism 02 includes two rotating seats 21 and a spring 22. The two rotating seats 21 are rotatably mounted on the two oil-passing plates 14, and the spring 22 connects the two springs 22.

[0028] The adjustment mechanism 03 includes two sliding plates 31, two threaded rods 32 and two nuts 33. The two sliding plates 31 are slidably and rotatably installed in the two adjustment sleeves 15. The two nuts 33 are installed on the two sliding plates 31. The two nuts 33 are installed on the side walls of the two adjustment sleeves 15. The two nuts 33 are threadedly matched with the threaded rods 32.

[0029] The mounting mechanism 04 includes a first mounting sleeve 41 and a second mounting sleeve 42, and the first mounting sleeve 41 and the second mounting sleeve 42 are respectively mounted at both ends of the two threaded rods 32;

[0030] The oil plate 14 slides in the sliding sleeve 11, and then the hydraulic oil passes through the oil holes on the oil plate 14 to generate damping, thereby buffering the vibration. During buffering, the hydraulic oil enters the oil overflow chamber 12 through the oil overflow valve 13, and the elasticity of the spring 22 pushes the oil plate 14 to slide in the sliding sleeve 11, thereby assisting the oil plate 14 to rebound and improving the quality of buffering. When the overall length needs to be adjusted, the nut 33 is rotated to drive the sliding plate 31 to slide in the adjusting sleeve 15 through the threaded relationship, thereby adjusting the overall length. The first mounting sleeve 41 and the second mounting sleeve 42 are provided to facilitate the installation and fixing of the whole on the bogie and the car body. The emergency mechanism 05 facilitates emergency treatment when a break occurs, thereby improving safety and practicality. The alarm mechanism 06 alarms when the emergency mechanism 05 is working to remind maintenance and replacement.

[0031] Example 2

[0032] like Figure 3 , Figure 6 and Figure 7 As shown, a high-speed railway torsion bar seat adjusting rod mechanism includes a buffer mechanism 01, a rebound mechanism 02, an adjusting mechanism 03, a mounting mechanism 04, two sets of emergency mechanisms 05 and two sets of alarm mechanisms 06, the rebound mechanism 02 is mounted in the buffer mechanism 01, the adjusting mechanism 03 is mounted on the buffer mechanism 01, the mounting mechanism 04 is mounted on the adjusting mechanism 03, the emergency mechanism 05 is mounted on the adjusting mechanism 03, and the alarm mechanism 06 is mounted on the emergency mechanism 05;

[0033] The buffer mechanism 01 performs buffering, the rebound mechanism 02 performs rebounding, the adjustment mechanism 03 adjusts the overall length, the installation mechanism 04 facilitates the overall installation, the emergency mechanism 05 facilitates emergency treatment when a break occurs, and the alarm mechanism 06 sounds an alarm when the emergency mechanism 05 is working;

[0034] The emergency mechanism 05 includes an emergency plate 51, a first connecting rod 52, a second connecting rod 53, a third connecting rod 54, a detection cylinder 55, a sliding limit plate 56 and a second spring 57. The emergency plate 51 is installed on the threaded rod 32, one end of the first connecting rod 52 is rotatably installed on the emergency plate 51, the second connecting rod 53 is rotatably installed on the other end of the first connecting rod 52, the third connecting rod 54 is rotatably installed on the other end of the second connecting rod 53, the detection cylinder 55 is installed on the outer wall of the sliding sleeve 11, the sliding limit plate 56 is slidably installed in the detection cylinder 55, the third connecting rod 54 is connected to the sliding limit plate 56, the third connecting rod 54 is slidably installed on the detection cylinder 55, and the second spring 57 connects the sliding limit plate 56 and the inner wall of the detection cylinder 55;

[0035] The alarm mechanism 06 includes a mounting tube 61 and a proximity switch 62. The mounting tube 61 is mounted on the detection tube 55. The proximity switch 62 is mounted inside the mounting tube 61. The mounting tube 61 is connected to the detection tube 55. A buzzer is arranged on the outer wall of the detection tube 55.

[0036] The buffer mechanism 01 performs buffering, and the rebound mechanism 02 performs rebounding to improve the buffering quality of the buffer mechanism 01. The adjusting mechanism 03 adjusts the overall length. The installing mechanism 04 facilitates the installation of the whole. When a break occurs, the first connecting rod 52 and the second connecting rod 53 perform emergency connection on the whole to improve safety. Then, the sliding limit plate 56 is pulled to slide in the detection tube 55 by the third connecting rod 54, so that the sliding limit plate 56 slides to the bottom of the installation tube 61. At this time, the distance is detected by the proximity switch 62, and the buzzer alarm is controlled by the proximity switch 62 to remind the operator to come for maintenance.

[0037] like Figures 1 to 7 As shown, the utility model is a high-speed railway torsion bar seat adjusting pull rod mechanism, which, when working, slides in the sliding sleeve 11 through the oil plate 14, and then generates damping through the oil hole on the oil plate 14 by the hydraulic oil, thereby buffering the vibration. During buffering, the hydraulic oil enters the oil overflow chamber 12 through the oil overflow valve 13, and the elasticity of the spring 22 pushes the oil plate 14 to slide in the sliding sleeve 11, thereby assisting the oil plate 14 to rebound and improve the buffering quality. When the overall length needs to be adjusted, the nut 33 is rotated to drive the sliding plate 31 in the adjusting sleeve 1 through the threaded relationship. 5, and then the length of the whole is adjusted. The first installation sleeve 41 and the second installation sleeve 42 are provided to facilitate the installation and fixing of the whole on the bogie and the car body. When a break occurs, the first connecting rod 52 and the second connecting rod 53 are used to make an emergency connection of the whole to improve safety. Then, the sliding limit plate 56 is pulled to slide in the detection tube 55 by the third connecting rod 54, and then the sliding limit plate 56 slides to the bottom of the installation tube 61. At this time, the distance is detected by the proximity switch 62, and the buzzer alarm is controlled by the proximity switch 62 to remind the operator to come for maintenance.

[0038] The proximity switch 62 of the utility model is purchased on the market, and technicians in the industry only need to install and operate it according to the accompanying instruction manual, without the need for technicians in the field to make creative efforts.

[0039] The main functions achieved by the utility model are: during the operation of the high-speed rail tie rod, emergency treatment is convenient for the tie rod breakage, and the operator is convenient to be reminded for maintenance, thereby improving safety.

[0040] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A high-speed railway torsion bar seat adjusting pull rod mechanism, comprising a buffer mechanism (01); characterized in that: It also includes a rebound mechanism (02), an adjustment mechanism (03), a mounting mechanism (04), two sets of emergency mechanisms (05) and two sets of alarm mechanisms (06), wherein the rebound mechanism (02) is mounted in the buffer mechanism (01), the adjustment mechanism (03) is mounted on the buffer mechanism (01), the mounting mechanism (04) is mounted on the adjustment mechanism (03), the emergency mechanism (05) is mounted on the adjustment mechanism (03), and the alarm mechanism (06) is mounted on the emergency mechanism (05); The buffer mechanism (01) performs buffering, the rebound mechanism (02) performs rebounding, the adjustment mechanism (03) adjusts the overall length, the installation mechanism (04) facilitates the installation of the entirety, the emergency mechanism (05) facilitates emergency treatment when a break occurs, and the alarm mechanism (06) sounds an alarm when the emergency mechanism (05) is working.

2. A high-speed railway torsion bar seat adjusting pull rod mechanism as claimed in claim 1, characterized in that: The buffer mechanism (01) comprises a sliding sleeve (11), an oil overflow valve (13), two oil passing plates (14) and two adjusting sleeves (15); a chamber is arranged in the sliding sleeve (11); an oil overflow chamber (12) is arranged in the sliding sleeve (11); the oil overflow valve (13) connects the oil overflow chamber (12) and the chamber in the sliding sleeve (11); the two oil passing plates (14) are rotatably and slidably installed in the sliding sleeve (11); the two adjusting sleeves (15) are installed on the oil passing plates (14); the two adjusting sleeves (15) are slidably installed on the side wall of the sliding sleeve (11); the oil passing plates (14) are provided with oil passing holes; and the sliding sleeve (11) is filled with hydraulic oil.

3. A high-speed railway torsion bar seat adjusting pull rod mechanism as claimed in claim 2, characterized in that: The rebound mechanism (02) comprises two rotating seats (21) and a spring (22). The two rotating seats (21) are rotatably mounted on the two oil-passing plates (14), and the spring (22) connects the two springs (22).

4. A high-speed railway torsion bar seat adjusting pull rod mechanism as claimed in claim 2, characterized in that: The adjustment mechanism (03) comprises two sliding plates (31), two threaded rods (32) and two nuts (33). The two sliding plates (31) are slidably and rotatably mounted in two adjustment sleeves (15). The two nuts (33) are mounted on the two sliding plates (31). The two nuts (33) are mounted on the side walls of the two adjustment sleeves (15). The two nuts (33) are threadably matched with the threaded rods (32).

5. A high-speed railway torsion bar seat adjusting rod mechanism as claimed in claim 4, characterized in that: The mounting mechanism (04) comprises a first mounting sleeve (41) and a second mounting sleeve (42), wherein the first mounting sleeve (41) and the second mounting sleeve (42) are respectively mounted on two ends of two threaded rods (32).

6. A high-speed railway torsion bar seat adjusting rod mechanism as claimed in claim 4, characterized in that: The emergency mechanism (05) comprises an emergency plate (51), a first connecting rod (52), a second connecting rod (53), a third connecting rod (54), a detection tube (55), a sliding limit plate (56) and a second spring (57). The emergency plate (51) is mounted on the threaded rod (32). One end of the first connecting rod (52) is rotatably mounted on the emergency plate (51). The second connecting rod (53) is rotatably mounted on the other end of the first connecting rod (52). The third connecting rod (54) is rotatably mounted on the other end of the second connecting rod (53). The detection tube (55) is mounted on the outer wall of the sliding sleeve (11). The sliding limit plate (56) is slidably mounted in the detection tube (55). The third connecting rod (54) is connected to the sliding limit plate (56). The third connecting rod (54) is slidably mounted on the detection tube (55). The second spring (57) connects the sliding limit plate (56) and the inner wall of the detection tube (55).

7. A high-speed railway torsion bar seat adjusting pull rod mechanism as claimed in claim 6, characterized in that: The alarm mechanism (06) comprises a mounting tube (61) and a proximity switch (62); the mounting tube (61) is mounted on the detection tube (55); the proximity switch (62) is mounted in the mounting tube (61); the mounting tube (61) is connected to the detection tube (55); and a buzzer is arranged on the outer wall of the detection tube (55).

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