CN214010526U

CN214010526U - A just, portable acoustic test equipment for train

Info

Publication number: CN214010526U
Application number: CN202022276704.5U
Authority: CN
Inventors: 江训涛
Original assignee: Shanghai Strontium Technology Co ltd
Current assignee: Shanghai Strontium Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-08-20
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a just, portable acoustics test equipment for train, the on-line screen storage device comprises a base, the slide rail has all been seted up at the inboard both ends of base, and the slide rail inboard all is provided with the pulley, and the pulley lateral wall is connected with the drawer simultaneously, the base lateral wall all is provided with anticollision piece, base outside below all is provided with the supporting leg, and supporting leg outside lower extreme has seted up the constant head tank, and the constant head tank inboard is provided with the silica gel wheel simultaneously, base outside lower extreme is provided with the motor case. This just, remove formula acoustics test equipment for train, through the setting of constant head tank and silica gel wheel, such setting can be through the convenient installation of threaded connection and dismantle the silica gel wheel, and the use of being convenient for is changed and is maintained the silica gel wheel according to the wearing and tearing condition after a period, has reduced staff's work burden effectively to the setting of silica gel wheel can make the device be convenient for remove and reduce the noise that produces in the removal, has effectively improved the device's practicality and work efficiency.

Description

A just, portable acoustic test equipment for train

Technical Field

The utility model relates to a train correlation technique field specifically is a just, portable acoustics test equipment for train.

Background

The train is also called a railway train, and refers to a vehicle running on a railway track, which is generally composed of a plurality of carriages, is one of modern important transportation tools of human beings, and in order to guarantee the safety monitoring capability in the running process of the train, acoustic testing equipment is required.

However, the existing acoustic testing equipment is inconvenient to install and disassemble, the sound receiving angle is not easy to adjust, the protection performance is poor, and the acoustic testing equipment is inconvenient to move, so that the acoustic testing equipment convenient to move for the train is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a just, portable acoustics test equipment for train to the acoustics test equipment who provides in solving above-mentioned background art and use at present all exists, inconvenient installation and dismantlement, the difficult regulation of radio reception angle, the protectiveness is poor, and the inconvenient problem that removes.

In order to achieve the above object, the utility model provides a following technical scheme: a portable acoustic testing device for a train comprises a base, wherein slide rails are arranged at two ends of the inner side of the base, pulleys are arranged on the inner sides of the slide rails, a drawer is connected to the outer side walls of the pulleys, anti-collision blocks are arranged on the outer side walls of the base, supporting legs are arranged below the outer side of the base, positioning grooves are formed in the lower ends of the outer sides of the supporting legs, silica gel wheels are arranged on the inner sides of the positioning grooves, a motor box is arranged at the lower end of the outer side of the base, a dust screen is arranged below the inner side wall of the motor box, a driving motor is arranged above the inner side of the dust screen, a rotating shaft is arranged at the upper end of the outer side of the base, a rotating plate is arranged above the outer side of the rotating plate, an electric lifting rod is arranged above the outer side of the rotating plate, a supporting frame is arranged at the upper end of the outer side of the electric lifting rod, clamping grooves are formed above the outer side of the supporting frame, and clamping blocks are arranged inside the clamping grooves, meanwhile, a noise detector is connected to the upper portion of the outer side of the clamping block, a limiting groove is formed in the upper end of the outer side of the noise detector, and a radio microphone is arranged on the inner side of the limiting groove.

Preferably, the drawer and the base form a movable structure through a sliding rail, and the pulleys are distributed in the sliding rail at equal intervals.

Preferably, the surface of the anti-collision block and the surface of the base are both in open-hole design, and the anti-collision block is symmetrically arranged by using the central line of the base.

Preferably, be threaded connection between silica gel wheel and the constant head tank, and constant head tank inner wall and silica gel wheel outer wall are the screw thread form and arrange.

Preferably, the rotating plate and the base form a rotating structure through a rotating shaft, and the size of the rotating plate is smaller than that of the base.

Preferably, the noise detector is connected with the support frame in a clamping mode through a clamping block, and the outer side of the clamping block and the inner side of the clamping groove are both in a T-shaped design.

Preferably, the radio microphone is in threaded connection with the limiting groove, and the inner wall of the limiting groove and the outer wall of the radio microphone are arranged in a threaded manner.

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

1. according to the conveniently-moving acoustic testing equipment for the train, the silica gel wheel can be conveniently installed and detached through threaded connection through the arrangement of the positioning groove and the silica gel wheel, the silica gel wheel can be conveniently replaced and maintained according to the abrasion condition after being used for a period of time, the labor burden of workers is effectively reduced, the arrangement of the silica gel wheel can enable the device to be convenient to move, the noise generated in the moving process is reduced, and the practicability and the working efficiency of the device are effectively improved;

2. this just, portable acoustic test equipment for train through the setting of pivot and rotor plate, such setting can carry out rotation work through the convenient drive radio reception wheat of the revolution mechanic of rotor plate cooperation pivot, reaches omnidirectional sound collection ability, and the record analysis of cooperation noise detector can improve the device's work efficiency and accuracy effectively.

3. This just, portable acoustic test equipment for train through being provided with the anticollision piece, such setting can be through the convenient base both sides of installing the anticollision piece that sets up that the trompil formula is connected, protects the device, avoids influencing work efficiency for colliding with when removing and causing the damage, has improved the device's safety protection ability effectively.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the top-view connection structure of the drawer according to the present invention;

FIG. 3 is a schematic view of the structure of part A shown in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the structure of the part B shown in fig. 1 according to the present invention.

In the figure: the anti-collision device comprises a base 1, a sliding rail 2, a pulley 3, a drawer 4, an anti-collision block 5, a supporting leg 6, a positioning groove 7, a silica gel wheel 8, a motor box 9, a dust screen 10, a driving motor 11, a rotating shaft 12, a rotating plate 13, an electric lifting rod 14, a supporting frame 15, a clamping groove 16, a clamping block 17, a noise detector 18, a limiting groove 19 and a radio microphone 20.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 4, the present invention provides a technical solution: a conveniently-moving acoustic testing device for a train comprises a base 1, wherein slide rails 2 are respectively arranged at two ends of the inner side of the base 1, pulleys 3 are respectively arranged at the inner sides of the slide rails 2, meanwhile, drawers 4 are connected to the outer side walls of the pulleys 3, anti-collision blocks 5 are respectively arranged on the outer side walls of the base 1, supporting legs 6 are respectively arranged below the outer side of the base 1, positioning grooves 7 are respectively formed at the lower ends of the outer sides of the supporting legs 6, silica gel wheels 8 are respectively arranged at the inner sides of the positioning grooves 7, a motor box 9 is arranged at the lower end of the outer side of the base 1, a dust screen 10 is arranged below the inner side wall of the motor box 9, a driving motor 11 is arranged above the inner side of the dust screen 10, a rotating shaft 12 is arranged at the upper end of the outer side of the base 1, a rotating plate 13 is arranged above the outer side of the rotating shaft 12, an electric lifting rod 14 is arranged above the outer side of the rotating plate 13, a supporting frame 15 is arranged at the upper end of the outer side of the electric lifting rod 14, and a clamping groove 16 is arranged above the outer side of the supporting frame 15, and the inboard of draw-in groove 16 is provided with fixture block 17, and simultaneously the outside top of fixture block 17 is connected with noise detector 18, and noise detector 18 outside upper end is seted up spacing groove 19, and spacing groove 19 inboard is provided with the radio reception wheat 20.

Further, drawer 4 passes through slide rail 2 and base 1 constitution active structure, and pulley 3 is equidistant distribution in slide rail 2, and drawer 4 that opens and shuts that such setting can be convenient through the active structure of pulley 3 cooperation slide rail 2 can preset the required appurtenance of the device and consumer in the drawer 4, has improved the practicality of the device effectively.

Further, collision prevention piece 5 surface is trompil formula design with base 1 surface, and collision prevention piece 5 sets up with base 1 central line symmetry, and such setting can be through the convenient 2 both sides of installing collision prevention piece 5 with setting up of trompil formula connection, protects the device, avoids influencing work efficiency for colliding with and causing the damage when removing, has improved the device's safety protection ability effectively.

Further, be threaded connection between silica gel wheel 8 and the constant head tank 7, and constant head tank 7 inner wall is the screw thread form with silica gel wheel 8 outer wall and arranges, such setting can be through the convenient installation of threaded connection and dismantle silica gel wheel 8, convenient to use is changed and is maintained silica gel wheel 8 according to the wearing and tearing condition after a period, staff's work burden has been reduced effectively, and silica gel wheel 8's setting can make the device be convenient for remove and reduce the noise that produces in the removal, the practicality and the work efficiency of the device have effectively been improved.

Furthermore, the rotating plate 13 forms a rotating structure with the base 1 through the rotating shaft 12, and the size of the rotating plate 13 is smaller than that of the base 1, so that the rotating plate 13 can be matched with the rotating structure of the rotating shaft 12 to conveniently drive the radio microphone 20 to rotate, the omnibearing sound collection capability is achieved, and the working efficiency and accuracy of the device can be effectively improved by matching with the recording analysis of the noise detector 18.

Furthermore, the noise detector 18 is connected with the support frame 15 in a clamping mode through the clamping block 17, the outer side of the clamping block 17 and the inner side of the clamping groove 16 are in a T-shaped design, the noise detector 18 can be conveniently installed and detached through clamping connection, daily maintenance and cleaning of the noise detector 18 are facilitated, and the use convenience of the device is effectively improved.

Furthermore, threaded connection is adopted between the radio reception microphone 20 and the limiting groove 19, the inner wall of the limiting groove 19 and the outer wall of the radio reception microphone 20 are arranged in a threaded manner, the radio reception microphone 20 can be conveniently installed and detached through threaded connection, the radio reception microphone 20 is detached, cleaned and maintained after being used conveniently, and labor burden of workers is effectively reduced.

The working principle is as follows: firstly, the pulley 3 is matched with the opening and closing drawer 4 with a movable structure of the sliding rail 2, the drawer 4 can be internally provided with auxiliary tools and consumables required by the device conveniently, then the anti-collision block 5 is arranged on two sides of the base 1 conveniently through the arrangement of open hole type connection to protect the device, the damage caused by collision during moving is avoided, the working efficiency is influenced, the safety protection capability of the device is effectively improved, the silica gel wheel 8 is conveniently arranged and disassembled through threaded connection, the silica gel wheel 8 is conveniently replaced and maintained according to the abrasion condition after being used for a period of time, the labor burden of workers is effectively reduced, the arrangement of the silica gel wheel 8 can enable the device to be conveniently moved, the noise generated during moving is reduced, the practicability and the working efficiency of the device are effectively improved, and then the rotary plate 13 is matched with the rotary structure of the rotary shaft 12 to conveniently drive the radio reception microphone 20 to rotate, the comprehensive sound collection capacity is achieved, the working efficiency and the accuracy of the device can be effectively improved by matching with the recording analysis of the noise detector 18, the noise detector 18 is conveniently and quickly mounted and dismounted by clamping, the daily maintenance and cleaning of the noise detector 18 are facilitated, the use convenience of the device is effectively improved, finally the radio microphone 20 is conveniently mounted and dismounted by threaded connection, the radio microphone 20 is conveniently dismounted, cleaned and maintained after being used, the labor burden of workers is effectively reduced, the use instruction of the conveniently-moved acoustic testing equipment for the train is completed, the type of the driving motor 11 is YE2-132S-4, the type of the electric lifting rod 14 is YS-NZ100-12A, the type of the noise detector 18 is LBT-C22, and all electronic accessories are existing products.

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. A just portable acoustic testing equipment for train, includes base (1), its characterized in that: the anti-collision device is characterized in that sliding rails (2) are arranged at two ends of the inner side of the base (1), pulleys (3) are arranged on the inner side of the sliding rails (2), a drawer (4) is connected to the outer side wall of each pulley (3), anti-collision blocks (5) are arranged on the outer side wall of the base (1), supporting legs (6) are arranged below the outer side of the base (1), positioning grooves (7) are formed in the lower ends of the outer sides of the supporting legs (6), silica gel wheels (8) are arranged on the inner sides of the positioning grooves (7), a motor box (9) is arranged at the lower end of the outer side of the base (1), a dust screen (10) is arranged below the inner side wall of the motor box (9), a driving motor (11) is arranged above the inner side of the dust screen (10), a rotating shaft (12) is arranged at the upper end of the outer side of the, the portable radio is characterized in that a support frame (15) is arranged at the upper end of the outer side of the electric lifting rod (14), a clamping groove (16) is formed in the upper portion of the outer side of the support frame (15), a clamping block (17) is arranged on the inner side of the clamping groove (16), a noise detector (18) is connected to the upper portion of the outer side of the clamping block (17), a limiting groove (19) is formed in the upper end of the outer side of the noise detector (18), and a radio receiver (20) is arranged on the inner side of the limiting groove (19).

2. A portable acoustic testing apparatus for trains, according to claim 1, wherein: the drawer (4) and the base (1) form a movable structure through the sliding rail (2), and the pulleys (3) are distributed in the sliding rail (2) at equal intervals.

3. A portable acoustic testing apparatus for trains, according to claim 1, wherein: the surface of the anti-collision block (5) and the surface of the base (1) are both in open-hole design, and the anti-collision block (5) is symmetrically arranged by the central line of the base (1).

4. A portable acoustic testing apparatus for trains, according to claim 1, wherein: the silicon rubber wheel (8) is in threaded connection with the positioning groove (7), and the inner wall of the positioning groove (7) and the outer wall of the silicon rubber wheel (8) are arranged in a threaded manner.

5. A portable acoustic testing apparatus for trains, according to claim 1, wherein: the rotating plate (13) and the base (1) form a rotating structure through the rotating shaft (12), and the size of the rotating plate (13) is smaller than that of the base (1).

6. A portable acoustic testing apparatus for trains, according to claim 1, wherein: the noise detector (18) is clamped and connected with the support frame (15) through a clamping block (17), and the outer side of the clamping block (17) and the inner side of the clamping groove (16) are both in a T-shaped design.

7. A portable acoustic testing apparatus for trains, according to claim 1, wherein: the sound receiving microphone (20) is in threaded connection with the limiting groove (19), and the inner wall of the limiting groove (19) and the outer wall of the sound receiving microphone (20) are arranged in a threaded manner.