Vibration device for oil tank of motor train unit

Abstract

The utility model provides a motor train unit oil tank vibration device which structurally comprises a base, a bearing table is fixedly arranged at the top of the base, and mounting seats are fixedly arranged at the four corners of the bearing table; a limiting baffle is fixedly arranged on the outer side of the deflection shaft; the left end and the right end of the sleeve are in threaded connection with connecting bolts, the base needs to be assembled on a vibration table for vibration testing of the motor train unit oil tank, the motor train unit oil tank is placed on the bearing table, the limiting baffle is matched with the deflection shaft and abuts against the outer portion of the motor train unit oil tank at the four corners of the bearing table, and the sleeve is matched with the connecting bolts. A pull ring and a restraint strap are matched to fix the limiting position of the limiting baffle on the outer side of the motor train unit oil tank, and the follow-up motor train unit oil tank is prevented from deviating from the bearing table in a vibration test.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the detection frock technical field, concretely relates to a motor train unit oil tank vibration device. BACKGROUND

[0002] The oil tank equipment of the motor train unit needs to be subjected to vibration detection to avoid excessive shaking and vibration of the oil tank under the operation of the motor train unit after the oil tank carries oil, thereby affecting the running smoothness of the motor train unit.

[0003] The existing patent (publication number: CN216050583U) discloses a plastic oil tank omnidirectional vibration safety detection platform, relating to the technical field of plastic oil tanks, comprising: a chassis, a speed limiting mechanism is fixedly installed between the inner walls of the chassis, a vibration mechanism is movably arranged on the top of the chassis, so that the support frame moves up and down, in this process, the transmission belt rotates one revolution, then one side does not install a rolling tooth, and the vibration rate is reduced in this way, in the process of relatively low speed, it is beneficial to observe the small problems in the detection process, so that the detection data in the later period is more accurate, the service life of the finished product is improved, the support frame generates vibration force, the oil tank to be detected is placed between the two bearing sleeves, the outer wall of the oil tank is protected, when the generated vibration force is too large, the metal rods on both sides move in the sliding hole, the spring between them provides a buffer for vibration detection, the protection structure is increased, and the vibration frequency is prevented from being too large to cause damage to the surface of the tank.

[0004] In the implementation of the scheme, the oil tank needs to be subjected to load testing, and in the current vibration testing operation, the limiting treatment of the measured oil tank is only two bearing sleeves to protect the outer wall of the oil tank, and when the oil tank subjected to load testing is fixed, the oil liquid in the oil tank is easy to deviate between the two bearing sleeves during vibration. UTILITY MODEL CONTENTS

[0005] 1. The utility model solves the technical problem that the existing vibration test causes insufficient limiting and deviation during oil tank load testing.

[0006] The utility model provides a motor train unit oil tank vibration device, and solves the technical problem that the existing vibration test causes insufficient limiting and deviation during oil tank load testing.

[0007] 2. Technical scheme:

[0008] To achieve the above purpose, the utility model provides a technical scheme, that is, a motor train unit oil tank vibration device, comprising the following structure:

[0009] A base is provided with a receiving table on the top, and mounting seats are fixedly arranged at the four corners of the receiving table.

[0010] A deflection shaft is provided with a limiting baffle on the outer side.

[0011] The sleeve is threadedly connected with a connecting bolt at both left and right ends.

[0012] Further, the top end of the mounting seat is provided with an installation plate adjacent to the edge, and the middle part of the installation plate is movably connected with the bottom part of the deflection shaft.

[0013] Further, the deflection shafts are arranged in pairs, and the bottom parts of the deflection shafts in the pair respectively extend to the top adjacent edges of the mounting seat.

[0014] Further, the connecting rod is fixedly arranged at the top of the end of the limiting baffle away from the mounting seat, and the ball head is fixedly arranged at the top of the connecting rod.

[0015] Further, the middle part of the sleeve is fixedly arranged with a pull ring, and the outer side of the pull ring is wound with a restraint belt.

[0016] Further, the end of the connecting bolt on the side of the limiting baffle is movably connected with the outer side of the ball head, and the end of the connecting bolt on the side of the sleeve is clamped with an anti-loosening spring, and the end of the anti-loosening spring on the side of the sleeve is movably connected with the outer side of the sleeve.

[0017] 3. Beneficial effects:

[0018] Compared with the prior art, the technical scheme has the following beneficial effects:

[0019] The utility model provides a kind of EMU oil tank vibration device, pedestal needs to be assembled on the vibration table of EMU oil tank vibration test, EMU oil tank is placed on receiving table, limiting baffle cooperates with deflection shaft, and the outside of EMU oil tank is resisted at the four corners of receiving table, sleeve and connecting bolt cooperate, complete limiting baffle in the outside limiting position of EMU oil tank with pull ring and restraint belt, avoid subsequent EMU oil tank to be vibrated test and deviate from receiving table;

[0020] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the perspective view of the structure of the utility model;

[0022] Figure 2 It is the explosion view of the base structure of the utility model;

[0023] Figure 3 It is the perspective view of the limiting baffle structure of the utility model;

[0024] Figure 4 It is the half-cut perspective view of the sleeve structure of the utility model.

[0025] REFERENCE SIGNS:

[0026] 1-base;

[0027] 2-adapter;

[0028] 3-mount; 31-mounting plate;

[0029] 4-deflection shaft;

[0030] 5-limiting baffle; 51-connecting rod; 52-ball head;

[0031] 6-sleeve; 61-pull ring; 62-restraint belt;

[0032] 7-connecting bolt; 71-lock spring. DETAILED DESCRIPTION

[0033] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, wherein several embodiments of the present application are given, however, the present application can be realized 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 present application more thorough and comprehensive.

[0034] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or there can be an intervening element; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element; the terms "vertical", "horizontal", "left", "right", and similar terms as used herein are for purposes of description only.

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; as used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0036] Referring to the drawings Figures 1-4 , the present application provides a kind of EMUs oil tank vibration device, comprising the following structure:

[0037] Base 1, the top of base 1 is fixedly attached to adapter 2, and the four corners of adapter 2 are fixedly attached to mount 3.

[0038] Deflection shaft 4, the outer side of deflection shaft 4 is fixedly attached to limiting baffle 5.

[0039] Sleeve 6, the left and right ends of sleeve 6 are threadedly connected with connecting bolt 7.

[0040] The top end of the mounting seat 3 is provided with a mounting plate 31, and the middle part of the mounting plate 31 is movably connected with the bottom of the deflection shaft 4.

[0041] The base 1 needs to be assembled on the vibration table of the EMU oil tank vibration test, the mounting seat 3 and the mounting plate 31 are matched, the assembly of the deflection shaft 4 on the receiving table 2 is completed, and the setting of the limiting baffle 5 on the receiving table 2 is completed.

[0042] In this embodiment, the deflection shaft 4 is arranged in pairs, and the bottoms of the pair of deflection shafts 4 extend to the top adjacent edges of the mounting seat 3, respectively.

[0043] The setting of the deflection shaft 4 facilitates the user to deflect the limiting baffle 5 above the mounting plate 31 according to the size of the measured EMU oil tank, and abuts the limiting baffle 5 against the outside of the EMU oil tank.

[0044] In this embodiment, the top of the end of the limiting baffle 5 away from the mounting seat 3 is fixedly provided with a connecting rod 51, and the top of the connecting rod 51 is fixedly provided with a ball head 52.

[0045] When the working distance of the two limiting baffles 5 is adjusted by the sleeve 6 and the connecting bolt 7 to clamp the EMU oil tank, due to the limitation of the shape of the EMU oil tank, the setting positions of the pull rings 61 on the sleeve 6 are different, and when the restraint belt 62 is fixed by cooperating with the pull ring 61, the ball head 52 of the connecting rod 51 is used to set, so that the sleeve 6 and the connecting bolt 7 can be deflected as a whole on the top of the connecting rod 51, so that the pull ring 61 is in the same plane as possible, and the restraint belt 62 is convenient for cooperating with the pull ring 61 to tighten the sleeve 6, so as to avoid the loosening between the two limiting baffles 5 caused by the deflection of the sleeve 6 in the vibration test operation.

[0046] In this embodiment, the middle part of the sleeve 6 is fixedly provided with a pull ring 61, and the outer side of the pull ring 61 is wound with a restraint belt 62.

[0047] When the pull ring 61 and the restraint belt 62 are used to tighten the sleeve 6, a tensioner needs to be used to bind the restraint belt 62 in this operation.

[0048] In this embodiment, the end of the connecting bolt 7 towards the limiting baffle 5 is movably connected with the outer side of the ball head 52, and the end of the connecting bolt 7 towards the sleeve 6 is clamped with a check spring 71, and the end of the check spring 71 towards the sleeve 6 is movably connected with the outer side of the sleeve 6.

[0049] The check spring 71 is arranged between the connecting bolt 7 and the sleeve 6 to avoid loosening of the combined structure of the connecting bolt 7 and the sleeve 6 during the EMU oil tank vibration test on the vibration table.

[0050] Specific operation process:

[0051] The base 1 needs to be assembled on the vibration table of the EMU oil tank vibration test, the EMU oil tank is placed on the receiving table 2, the limiting baffle 5 cooperates with the deflection shaft 4, and the four corners of the receiving table 2 are in contact with the outside of the EMU oil tank, the sleeve 6 and the connecting bolt 7 cooperate, the limiting baffle 5 is fixed in the limiting position on the outside of the EMU oil tank through the cooperation of the pull ring 61 and the restraint belt 62, and the subsequent EMU oil tank is prevented from deviating from the receiving table 2 during the vibration test.

[0052] The above-described embodiments only express certain implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application; it should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A multiple unit oil tank vibration device, characterized by: The utility model provides a kind of base, including the following structures: Base (1), the top of the base (1) is fixed with receiving table (2), the four corners of the receiving table (2) are all fixed with mounting seat (3); Deflection shaft (4), the outer side of the deflection shaft (4) is fixed with limit baffle (5); Sleeve (6), the left and right ends of the sleeve (6) are all threadedly connected with connecting bolt (7).

2. The EMU oil tank vibration device according to claim 1, characterized in that: The top adjacent edge of the mounting seat (3) is all fixed with mounting plate (31), and the middle part of the mounting plate (31) is movably connected with the bottom of the deflection shaft (4).

3. The EMU oil tank vibration device according to claim 1, characterized in that: The deflection shaft (4) is configured in pairs, and the bottom of a pair of the deflection shaft (4) respectively extends to the top adjacent edge of the mounting seat (3).

4. The EMU oil tank vibration device according to claim 1, characterized in that: The top of the one end of the limit baffle (5) away from the mounting seat (3) is fixed with connecting rod (51), and the top of the connecting rod (51) is fixed with ball head (52).

5. The EMU oil tank vibration device according to claim 1, characterized in that: The middle part of the sleeve (6) is fixed with pull ring (61), and the outer side of the pull ring (61) is wound with restraint band (62).

6. The EMU oil tank vibration device according to claim 1, characterized in that: The end of the connecting bolt (7) towards the side of the limit baffle (5) is movably connected with the outer side of the ball head (52), the end of the connecting bolt (7) towards the side of the sleeve (6) is clamped with anti-loose spring (71), and the end of the anti-loose spring (71) towards the side of the sleeve (6) is movably connected with the outer side of the sleeve (6).

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