Vibration measuring instrument for rail vibration data acquisition

Abstract

The utility model relates to the technical field of rails, and discloses a vibration measuring instrument for rail vibration data acquisition, which comprises an instrument body, lifting blocks and a lifting rod, and the lifting blocks are positioned on two sides of the bottom of the instrument body. Through cooperative use of the control mechanism, the bayonet lock assembly, the lifting block, the lifting rod and the instrument body, the clamping rod is pulled out of the inner cavity of the clamping groove, then the electric push rod is started, the electric push rod drives the transmission rod to extrude the transmission plate, and the transmission plate is an inclined plate and can only move vertically under the limitation of the transmission rod; the transmission plate slides on the surface of the transmission rod, the transmission plate drives the tension spring seat to move and stretches the tension spring body, then the clamping rod is inserted into the clamping groove, the lifting block is fixed, adjustment is completed, and the problems that most of existing vibration measuring instruments are directly installed on the installation base, but the height and the position cannot be adjusted according to requirements, and the measurement precision is poor are solved. And the operation is inconvenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of railroads, and in particular relates to a vibration measuring instrument for collecting railroad vibration data. Background Art

[0002] Railway tracks are referred to as road tracks, iron tracks, and tracks. They are mainly used on railways and work with switches to allow trains to run without turning. Railway tracks are usually composed of two parallel steel rails fixed on sleepers, with ballast under the sleepers, which are fastened by railway accessories such as rail supports, fasteners, rail clamps, splints, spring bars, and railroad spikes.

[0003] After long-term use, rails break and deflect, and need to be tested using a vibration meter. The problem with the above technology is that most of the existing vibration meters are directly installed on the mounting base, but the height and position cannot be adjusted according to needs, which is inconvenient to operate. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a vibration measuring instrument for collecting rail vibration data which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented as follows: a vibration measuring instrument for collecting rail vibration data comprises an instrument body, a lifting block and a lifting rod, wherein the lifting blocks are located at both sides of the bottom of the instrument body, the lifting rod is located in the inner cavity of the lifting block, a mounting plate is fixedly connected to the bottom of the instrument body, a control mechanism is arranged on the front side of the mounting plate, and a bayonet assembly is arranged on one side of the lifting block;

[0006] The control mechanism is used to control the position of the lifting block;

[0007] The bayonet assembly is used to locate the position of the lifting block after it moves.

[0008] In order to control the height of the instrument body, preferably, the control mechanism includes an electric push rod, the output end of the electric push rod is fixedly connected to a transmission rod, a transmission plate is provided on one side of the transmission rod, and tension spring seats are provided on the front and rear sides of the transmission plate. The top of the tension spring seat is fixedly connected to the tension spring body, which can control the position of the lifting block and facilitate the height adjustment of the instrument body.

[0009] In order to position the lifting block, preferably, the pin assembly includes a clamping plate, a clamping hole is provided on the surface of the clamping plate, a clamping rod is provided in the inner cavity of the clamping hole, and a clamping groove is provided on the surface of the lifting block, so that the position of the lifting block after movement can be positioned.

[0010] In order to enhance the stability of the lifting block during movement, preferably, the top of the lifting rod is fixedly connected to the instrument body, and the side of the lifting rod close to the inner wall of the lifting block contacts the inner wall of the lifting block. The lifting rod can limit the position of the lifting block to prevent the lifting block from shifting.

[0011] In order to better control the position of the lifting block, preferably, the rear side of the electric push rod is fixedly connected to the mounting plate, and the side of the transmission rod close to the transmission plate is in contact with the transmission plate. The transmission rod and the transmission plate cooperate to control the position of the lifting block.

[0012] In order to reset the lifting block after moving, preferably, the transmission plate is fixedly connected to the lifting block on one side close to the lifting block, the tension spring seat is fixedly connected to the lifting block on one side close to the lifting block, and the top of the tension spring body is fixedly connected to the instrument body. The cooperation between the tension spring body and the tension spring seat can enable the lifting block to reset after moving.

[0013] In order to locate the position of the lifting block, preferably, the top of the clamping plate is fixedly connected to the instrument body, and the side of the clamping rod close to the inner wall of the clamping hole and the clamping slot contacts the inner wall of the clamping hole and the clamping slot, so as to locate the position of the lifting block after movement.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model sets a control mechanism, a latch pin assembly, a lifting block, a lifting rod and an instrument body for coordinated use, the locking rod is pulled out of the inner cavity of the locking slot, and then the electric push rod is started, the electric push rod drives the transmission rod to squeeze the transmission plate, the transmission plate is an inclined plate, and can only move vertically under the restriction of the transmission rod, the transmission plate slides on the surface of the transmission rod, the transmission plate drives the tension spring seat to move and stretch the tension spring body, and then the locking rod is inserted into the content of the locking slot, the lifting block is fixed, and the adjustment is completed, which solves the problem that most of the existing vibration measuring instruments are directly installed on the mounting base, but the height and position cannot be adjusted according to needs, and the operation is inconvenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of a three-dimensional structure provided by an embodiment of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the bottom of the instrument body provided by the embodiment of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of a local structure provided by an embodiment of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of a lifting block, a lifting rod and a latch assembly provided by an embodiment of the utility model.

[0020] In the figure: 1. Instrument body; 2. Lifting block; 3. Lifting rod; 4. Mounting plate; 5. Control mechanism; 501. Electric push rod; 502. Transmission rod; 503. Transmission plate; 504. Tension spring seat; 505. Tension spring body; 6. Bayonet pin assembly; 601. Card plate; 602. Card hole; 603. Card rod; 604. Card slot. DETAILED DESCRIPTION

[0021] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0022] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0023] like Figures 1 to 4 As shown, a vibration measuring instrument for collecting rail vibration data provided by an embodiment of the utility model comprises an instrument body 1, a lifting block 2 and a lifting rod 3, wherein the lifting block 2 is located at both sides of the bottom of the instrument body 1, and the lifting rod 3 is located in the inner cavity of the lifting block 2, and a mounting plate 4 is fixedly connected to the bottom of the instrument body 1, a control mechanism 5 is arranged on the front side of the mounting plate 4, and a bayonet assembly 6 is arranged on one side of the lifting block 2;

[0024] The control mechanism 5 is used to control the position of the lifting block 2; the latch assembly 6 is used to locate the position of the lifting block 2 after it moves; the control mechanism 5 includes an electric push rod 501, the output end of the electric push rod 501 is fixedly connected to a transmission rod 502, a transmission plate 503 is provided on one side of the transmission rod 502, the front and rear sides of the transmission plate 503 are provided with tension spring seats 504, and the top of the tension spring seat 504 is fixedly connected with a tension spring body 505, which can control the position of the lifting block 2 and facilitate the height adjustment of the instrument body 1; the latch assembly 6 includes a card plate 601, a card hole 602 is provided on the surface of the card plate 601, a card rod 603 is provided in the inner cavity of the card hole 602, and a card groove 604 is provided on the surface of the lifting block 2, which can locate the position of the lifting block 2 after it moves; the top of the lifting rod 3 is fixedly connected to the instrument body 1, and the side of the lifting rod 3 close to the inner wall of the lifting block 2 is connected to the lifting The inner wall of block 2 is in contact with the lifting rod 3, and the lifting rod 3 can limit the position of the lifting block 2 to prevent the lifting block 2 from shifting; the rear side of the electric push rod 501 is fixedly connected to the mounting plate 4, and the side of the transmission rod 502 close to the transmission plate 503 contacts the transmission plate 503, and the transmission rod 502 and the transmission plate 503 cooperate to control the position of the lifting block 2; the side of the transmission plate 503 close to the lifting block 2 is fixedly connected to the lifting block 2, and the side of the tension spring seat 504 close to the lifting block 2 is fixedly connected to the lifting block 2, and the top of the tension spring body 505 is fixedly connected to the instrument body 1, and the cooperation of the tension spring body 505 and the tension spring seat 504 can make the lifting block 2 reset after moving; the top of the clamping plate 601 is fixedly connected to the instrument body 1, and the side of the clamping rod 603 close to the inner wall of the clamping hole 602 and the clamping slot 604 contacts the inner wall of the clamping hole 602 and the clamping slot 604, which can locate the position of the lifting block 2 after moving.

[0025] The working principle of this utility model:

[0026] When it reaches the use position, the instrument body 1 is placed in the corresponding position, the locking rod 603 is pulled out of the inner cavity of the locking slot 604, and then the electric push rod 501 is started. The electric push rod 501 drives the transmission rod 502 to squeeze the transmission plate 503. The transmission plate 503 is an inclined plate and can only move vertically under the restriction of the transmission rod 502. The transmission plate 503 slides on the surface of the transmission rod 502. The transmission plate 503 drives the tension spring seat 504 to move and stretch the tension spring body 505, and then the locking rod 603 is inserted into the content of the locking slot 604, the lifting block 2 is fixed, and the adjustment is completed.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] The above description is only a preferred embodiment of the utility model, and does not constitute any form of limitation to the utility model. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent will not depart from the scope of the technical solution of the utility model.

Claims

1. A vibration measuring instrument for collecting rail vibration data, comprising an instrument body (1), a lifting block (2) and a lifting rod (3), wherein the lifting block (2) is located on both sides of the bottom of the instrument body (1), and the lifting rod (3) is located in the inner cavity of the lifting block (2), characterized in that: The bottom of the instrument body (1) is fixedly connected to a mounting plate (4), a control mechanism (5) is arranged on the front side of the mounting plate (4), and a latch assembly (6) is arranged on one side of the lifting block (2); The control mechanism (5) is used to control the position of the lifting block (2); The latch assembly (6) is used to locate the position of the lifting block (2) after it moves.

2. A vibration measuring instrument for collecting rail vibration data as claimed in claim 1, characterized in that: The control mechanism (5) comprises an electric push rod (501), the output end of the electric push rod (501) is fixedly connected to a transmission rod (502), a transmission plate (503) is provided on one side of the transmission rod (502), a tension spring seat (504) is provided on the front and rear sides of the transmission plate (503), and a tension spring body (505) is fixedly connected to the top of the tension spring seat (504).

3. A vibration measuring instrument for collecting rail vibration data as claimed in claim 2, characterized in that: The latch assembly (6) comprises a latch plate (601), a latch hole (602) is provided on the surface of the latch plate (601), a latch rod (603) is provided in the inner cavity of the latch hole (602), and a latch groove (604) is provided on the surface of the lifting block (2).

4. The vibration measuring instrument for collecting rail vibration data according to claim 1, characterized in that: The top of the lifting rod (3) is fixedly connected to the instrument body (1), and the side of the lifting rod (3) close to the inner wall of the lifting block (2) is in contact with the inner wall of the lifting block (2).

5. The vibration measuring instrument for collecting rail vibration data according to claim 2, characterized in that: The rear side of the electric push rod (501) is fixedly connected to the mounting plate (4), and the side of the transmission rod (502) close to the transmission plate (503) is in contact with the transmission plate (503).

6. A vibration measuring instrument for collecting rail vibration data as claimed in claim 3, characterized in that: The side of the transmission plate (503) close to the lifting block (2) is fixedly connected to the lifting block (2), the side of the tension spring seat (504) close to the lifting block (2) is fixedly connected to the lifting block (2), and the top of the tension spring body (505) is fixedly connected to the instrument body (1).

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