CN220960305U

CN220960305U - Noise testing structure for train wheel rail machining

Info

Publication number: CN220960305U
Application number: CN202322607048.6U
Authority: CN
Inventors: 张亚宁; 张展; 张佳; 张亮; 文舵
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-05-14
Anticipated expiration: 2033-09-25

Abstract

The utility model discloses a noise test structure for train wheel rail processing, which belongs to the technical field of train wheel rail processing, and the technical scheme is characterized by comprising a bottom plate, wherein the top of the bottom plate is provided with an adjusting mechanism, the bottom of the bottom plate is provided with a supporting component, the bottom of the bottom plate is provided with a moving component, the top of the adjusting mechanism is provided with a protecting component, and one side wall of the adjusting mechanism is provided with a fixing component; by arranging the adjusting mechanism, in the using process, a worker can accurately find a noise source in a mode of rotating the noise detector, so that frequent movement of the worker is avoided to search, labor is saved, and accuracy in noise detection is improved; through setting up supporting component, in the in-process of using, after adjustment mechanism seeks the noise source, can support it through supporting component, improve adjustment mechanism's stability, prevent to rock at the in-process that detects the noise, adjustment mechanism takes place to rock, influences the accuracy of detection.

Description

Noise testing structure for train wheel rail machining

Technical Field

The utility model relates to the technical field of train wheel rail machining, in particular to a noise test structure for train wheel rail machining.

Background

The train wheel rail processing refers to processing treatment on wheel sets and rails of a train so that the train can safely and stably run, but larger noise pollution can be generated in the train wheel rail processing process, the noise level in the processing process can be known through noise testing, and corresponding noise reduction measures are adopted to protect the environment and the health of staff.

The existing detection means are mostly manual detection, namely, a worker holds detection equipment to a construction site for testing, the detection is not timely, and has great hysteresis, and the existing detection means also use fixed detection equipment, so that continuous detection can be performed, but dust on a factory is large, dust falling on the detection equipment is serious, the influence on a detection result is very large, and accurate detection data cannot be obtained when the detection equipment is installed at a position with a far distance.

The current announcements are: the Chinese patent of CN211205512U discloses a noise detection device, it can avoid flying dust, rubble and falling object etc. in the work progress directly to fall on the noise detector through setting up the survey section of thick bamboo, play the guard action, simultaneously the fan can regularly start, blow down the dust that falls on the survey section of thick bamboo inner wall and the noise detector, avoid it to influence the detection precision, intercept the net on the survey section of thick bamboo can play effectual interception effect, avoid stone etc. to enter into the survey section of thick bamboo in, smash the noise detector bad, still can unscrew the go-between in the testing process, use instrument such as brush and towel thoroughly clear up the dust on survey section of thick bamboo and the noise detector.

For the above-mentioned problem, current patent gives the solution, but in the in-process that carries out noise detection, because noise propagation's scope is wider, will lead to the staff to need manual to adjust noise detector's orientation, comparatively laborious and reduced work efficiency in the in-process of using.

For this purpose, a noise test structure for train wheel rail machining is proposed.

Disclosure of utility model

1. Technical problem to be solved

The utility model provides a noise test structure for train wheel rail machining, and aims to solve the problems that in the existing noise test structure for train wheel rail machining, due to the fact that the noise transmission range is wider in the noise detection process, workers need to manually adjust the direction of a noise detector, and the noise detector is laborious in the use process and reduces the working efficiency.

2. Technical proposal

The utility model is realized in such a way that the noise test structure for train wheel rail processing comprises a bottom plate, wherein the top of the bottom plate is provided with an adjusting mechanism, the bottom of the bottom plate is provided with a supporting component, the bottom of the bottom plate is provided with a moving component, the top of the adjusting mechanism is provided with a protecting component, and one side wall of the adjusting mechanism is provided with a fixing component;

The utility model provides a noise detection appearance, including placing case, hydraulic stem, fixed plate, support column, column spinner, first gear, motor, rotation post, second gear, place board and noise detection appearance, place the case welding in the top of bottom plate, a plurality of the hydraulic stem sets up on placing a lateral wall of case, the fixed plate sets up in the top of a plurality of hydraulic stems, the support column welding is in the top of fixed plate, the column spinner rotates and connects in the top of fixed plate, first gear fixed connection is on a lateral wall of column spinner, the motor bolt is on the top of fixed plate, column spinner fixed connection is in the output of motor, second gear fixed connection is on a lateral wall of column spinner, first gear and second gear engagement, place the board welding in the top of column spinner, noise detection appearance sets up in the top of placing the board.

In order to prevent the noise detector from shaking during noise detection, as a noise test structure for train wheel track processing of the present utility model, it is preferable that the support assembly comprises a first screw column and a support leg, the plurality of first screw columns are screwed to the inside of the bottom plate, and the plurality of support legs are welded to the bottoms of the plurality of first screw columns, respectively.

In order to facilitate the effect of moving the bottom plate by the staff, as a noise test structure for train wheel rail processing, the utility model is preferable, the moving assembly comprises a protection frame and universal wheels, a plurality of protection frames are welded at the bottom of the bottom plate, and a plurality of universal wheels are respectively arranged on one side wall of the protection frame.

In order to achieve the effect of avoiding damage to the noise detector caused by dust, as a noise test structure for train wheel rail processing, it is preferable that the protection assembly comprises a baffle plate hinged to one side wall of the placement box and a sealing pad welded to one side wall of the baffle plate.

In order to achieve the effect of fixing the baffle, as a preferred noise test structure for machining a train wheel rail, the fixing assembly comprises a fixing block, a mounting block, a threaded hole and a second threaded column, wherein the fixing block is welded on one side wall of the placement box, the mounting block is welded on one side wall of the baffle, the threaded hole is formed in the fixing block, and the second threaded column is in threaded connection with the inside of the mounting block.

In order to enable a worker to screw the first threaded column more conveniently, as a noise test structure for train wheel rail processing of the present utility model, it is preferable that a twisting block is welded to the top of the first threaded column.

In order to achieve the effect of enabling a worker to move the base plate more conveniently, as a noise test structure for train wheel rail processing of the present utility model, it is preferable that a handle is welded to one side wall of the base plate.

In order to achieve the effect of improving the sealing performance of the sealing gasket, the noise test structure for train wheel rail processing is preferably made of rubber.

3. Advantageous effects

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

1. According to the utility model, by arranging the adjusting mechanism, in the using process, a worker can accurately find a noise source by rotating the noise detector, so that the worker is prevented from frequently moving to search, the labor is saved, the accuracy in noise detection is improved, and the problem that the worker is required to frequently move to adjust the orientation of the noise detector in the prior art is effectively solved.

2. According to the utility model, the supporting component is arranged, when the noise source is found by the adjusting mechanism in the using process, the noise source can be supported by the supporting component, so that the stability of the adjusting mechanism is improved, the adjusting mechanism is prevented from shaking in the noise detection process, the detection accuracy is affected, and the problem that the noise detector is lack of being supported in the prior art, and shaking is prevented in the detection process is effectively solved.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a schematic diagram of the structure of the adjusting mechanism of the present utility model;

FIG. 3 is a schematic view of the right side cross-sectional structure of the present utility model;

FIG. 4 is a schematic structural view of a fastening assembly according to the present utility model;

Fig. 5 is a schematic cross-sectional view of the front side of the present utility model.

The reference numerals in the figures illustrate:

1. A bottom plate; 2. an adjusting mechanism; 3. a support assembly; 4. a moving assembly; 5. a protective assembly; 6. a fixing assembly; 201. placing a box; 202. a hydraulic rod; 203. a fixing plate; 204. a support column; 205. a spin column; 206. a first gear; 207. a motor; 208. rotating the column; 209. a second gear; 210. placing a plate; 211. a noise detector; 301. a first threaded post; 302. support legs; 401. a protective frame; 402. a universal wheel; 501. a baffle; 502. a sealing gasket; 601. a fixed block; 602. a mounting block; 603. a threaded hole; 604. a second threaded post; 7. twisting the block; 8. a handle.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the noise test structure for machining the train wheel rail comprises a bottom plate 1, wherein an adjusting mechanism 2 is arranged at the top of the bottom plate 1, a supporting component 3 is arranged at the bottom of the bottom plate 1, a moving component 4 is arranged at the bottom of the bottom plate 1, a protecting component 5 is arranged at the top of the adjusting mechanism 2, and a fixing component 6 is arranged on one side wall of the adjusting mechanism 2;

The adjusting mechanism 2 comprises a placing box 201, a hydraulic rod 202, a fixing plate 203, a supporting column 204, a rotating column 205, a first gear 206, a motor 207, a rotating column 208, a second gear 209, a placing plate 210 and a noise detector 211, wherein the placing box 201 is welded at the top of the bottom plate 1, the hydraulic rods 202 are arranged on one side wall of the placing box 201, the fixing plate 203 is arranged at the top of the hydraulic rods 202, the supporting column 204 is welded at the top of the fixing plate 203, the rotating column 205 is rotationally connected at the top of the fixing plate 203, the first gear 206 is fixedly connected on one side wall of the rotating column 205, the motor 207 is bolted at the top of the fixing plate 203, the rotating column 208 is fixedly connected with the output end of the motor 207, the second gear 209 is fixedly connected on one side wall of the rotating column 208, the first gear 206 is meshed with the second gear 209, the placing plate 210 is welded at the top of the rotating column 205, and the noise detector 211 is arranged at the top of the placing plate 210.

In this embodiment: through setting up and placing case 201, hydraulic stem 202, fixed plate 203, support column 204, column spinner 205, first gear 206, motor 207, column spinner 208, second gear 209, place board 210 and noise detector 211, when needs carry out noise monitoring, can start hydraulic stem 202, make fixed plate 203 rise, lift noise detector 211 and surpass the height of placing case 201, when needs seek the noise source, start motor 207, drive column spinner 208 and second gear 209 rotation, second gear 209 and first gear 206 meshing, therefore can drive first gear 206 and column spinner 205 rotation, column spinner 205 rotation can drive and place board 210 and noise detector 211 rotation, make noise detector 211 can accurately catch the noise source, noise detection's accuracy has been improved.

As a technical optimization scheme of the utility model, the supporting component 3 comprises a first threaded column 301 and supporting legs 302, wherein the first threaded columns 301 are connected to the inside of the base plate 1 in a threaded mode, and the supporting legs 302 are welded to the bottoms of the first threaded columns 301 respectively.

In this embodiment: through setting up first screw thread post 301 and supporting leg 302, after noise source is caught to noise detector 211, can twist first screw thread post 301, make supporting leg 302 move down and contact ground, accomplish the support to bottom plate 1, improve noise detector 211's stability, prevent that noise detector 211 from taking place to rock when detecting noise.

As a technical optimization scheme of the utility model, the moving assembly 4 comprises a protective frame 401 and universal wheels 402, wherein a plurality of protective frames 401 are welded at the bottom of the bottom plate 1, and a plurality of universal wheels 402 are respectively arranged on one side wall of the protective frame 401.

In this embodiment: through setting up guard frame 401 and universal wheel 402, the universal wheel 402 can make things convenient for the staff to remove bottom plate 1, can let noise detector 211 detect in different environment.

As a technical optimization scheme of the present utility model, the protection assembly 5 comprises a baffle 501 and a sealing gasket 502, wherein the baffle 501 is hinged on one side wall of the placement box 201, and the sealing gasket 502 is welded on one side wall of the baffle 501.

In this embodiment: through setting up baffle 501 and sealed pad 502, when not needing to use noise detector 211, can close baffle 501, make sealed pad 502 card advance and place in the case 201, improve the leakproofness of placing the inside of case 201, avoid causing the damage to noise detector 211 at the in-process of storing or transportation.

As a technical optimization scheme of the utility model, the fixing assembly 6 comprises a fixing block 601, a mounting block 602, a threaded hole 603 and a second threaded column 604, wherein the fixing block 601 is welded on one side wall of the placement box 201, the mounting block 602 is welded on one side wall of the baffle 501, the threaded hole 603 is formed in the fixing block 601, and the second threaded column 604 is in threaded connection with the inside of the mounting block 602.

In this embodiment: through setting up fixed block 601, installation piece 602, screw hole 603 and second screw thread post 604, after baffle 501 closed, installation piece 602 can laminate fixed block 601, with second screw thread post 604 screw in screw hole 603 in, can accomplish the fixed to baffle 501, prevent that it from opening at will.

As a technical optimization scheme of the utility model, a twisting block 7 is welded at the top of the first threaded column 301.

In this embodiment: by providing the twisting block 7, it is possible to make it more convenient for a worker to twist the first screw column 301.

As a technical optimization scheme of the utility model, a handle 8 is welded on one side wall of the bottom plate 1.

In this embodiment: by providing the handle 8, the staff can move the base plate 1 more conveniently by the handle 8.

As a technical optimization scheme of the present utility model, the gasket 502 is made of rubber.

In this embodiment: by arranging the sealing gasket 502 made of rubber, the sealing property of the sealing gasket 502 can be improved during use, and external dust is prevented from entering the placing box 201 to damage the noise detector 211.

Working principle: firstly, the staff can move the bottom plate 1 to the side of the train wheel track processing equipment through the handle 8, through twisting the twisting block 7, make the first threaded column 301 and the supporting leg 302 move downwards to contact the ground, the support of the bottom plate 1 is completed, the stability of the noise detector 211 is improved, the noise detector 211 is prevented from shaking when detecting noise, the hydraulic rod 202 is started, the fixed plate 203 is lifted, the noise detector 211 is lifted to exceed the height of the placing box 201, when needing to search for noise sources, the motor 207 is started, the rotating column 208 and the second gear 209 are driven to rotate, the second gear 209 is meshed with the first gear 206, therefore, the first gear 206 and the rotating column 205 can be driven to rotate, the placing plate 210 and the noise detector 211 are driven to rotate, the noise detector 211 can accurately capture the noise sources, the accuracy of the noise detection is improved, when not needing to use the noise detector 211, the baffle plate 501 can be closed, the sealing gasket 502 is clamped into the placing box 201, the mounting block 602 can be screwed into the fixed block 601, the second threaded column 604 is screwed into the threaded hole 603, the sealing gasket 502 can be opened at will, the sealing gasket 502 can be prevented from being damaged in the storing box 201, and the inside of the sealing gasket 502 can be prevented from being damaged, and the storing the sealing gasket 502 can be prevented from being damaged in the process.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. Noise test structure for train wheel rail processing, including bottom plate (1), its characterized in that: the top of the bottom plate (1) is provided with an adjusting mechanism (2), the bottom of the bottom plate (1) is provided with a supporting component (3), the bottom of the bottom plate (1) is provided with a moving component (4), the top of the adjusting mechanism (2) is provided with a protecting component (5), and one side wall of the adjusting mechanism (2) is provided with a fixing component (6);

Adjustment mechanism (2) are including placing case (201), hydraulic stem (202), fixed plate (203), support column (204), column spinner (205), first gear (206), motor (207), column spinner (208), second gear (209), place board (210) and noise detector (211), place case (201) and weld in the top of bottom plate (1), a plurality of hydraulic stem (202) set up on the lateral wall of placing case (201), fixed plate (203) set up in the top of a plurality of hydraulic stems (202), support column (204) weld in the top of fixed plate (203), column spinner (205) rotate and connect in the top of fixed plate (203), first gear (206) fixed connection is on a lateral wall of column spinner (205), motor (207) bolt is in the top of fixed plate (203), column spinner (208) fixed connection is in the output of motor (207), second gear (209) fixed connection is on a lateral wall of column spinner (208), first gear (205) and second gear (205) are placed in the top of column spinner (210) and are placed in the top of column spinner (205) and are welded.

2. A noise testing structure for train wheel rail machining according to claim 1, wherein: the support assembly (3) comprises a first threaded column (301) and support legs (302), a plurality of the first threaded columns (301) are connected with the inside of the bottom plate (1) in a threaded mode, and the support legs (302) are welded to the bottoms of the first threaded columns (301) respectively.

3. A noise testing structure for train wheel rail machining according to claim 1, wherein: the movable assembly (4) comprises a protection frame (401) and universal wheels (402), a plurality of protection frames (401) are welded to the bottom of the bottom plate (1), and a plurality of universal wheels (402) are respectively arranged on one side wall of the protection frame (401).

4. A noise testing structure for train wheel rail machining according to claim 1, wherein: the protection component (5) comprises a baffle plate (501) and a sealing gasket (502), wherein the baffle plate (501) is hinged on one side wall of the placement box (201), and the sealing gasket (502) is welded on one side wall of the baffle plate (501).

5. A noise testing structure for train wheel rail machining according to claim 1, wherein: the fixing assembly (6) comprises a fixing block (601), a mounting block (602), a threaded hole (603) and a second threaded column (604), wherein the fixing block (601) is welded on one side wall of the placement box (201), the mounting block (602) is welded on one side wall of the baffle plate (501), the threaded hole (603) is formed in the fixing block (601), and the second threaded column (604) is connected with the inside of the mounting block (602) in a threaded mode.

6. A noise testing structure for use in train wheel rail machining according to claim 2, wherein: the top of the first threaded column (301) is welded with a twisting block (7).

7. A noise testing structure for train wheel rail machining according to claim 1, wherein: a handle (8) is welded on one side wall of the bottom plate (1).

8. A noise testing structure for use in train wheel rail machining according to claim 4, wherein: the sealing gasket (502) is made of rubber.