CN216636304U

CN216636304U - Rail transit vehicle bogie conveyer with monitoring function

Info

Publication number: CN216636304U
Application number: CN202121557101.0U
Authority: CN
Inventors: 马鹏飞; 沈意平; 刘泉; 陈齐林; 刘翊; 蒋帅; 王送来
Original assignee: Hunan University of Science and Technology
Current assignee: Hunan University of Science and Technology
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-05-31
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a rail transit vehicle bogie transportation device with a monitoring function, which comprises an H-shaped double-beam frame, a supporting seat, a beam distance adjusting device, a wireless signal measuring device and the like. The H-shaped double-beam frame consists of parallel longitudinal beams and parallel cross beams with adjustable distance, and the two cross beams are arranged between the two longitudinal beams to form the frame; the supporting seat is installed on the parallel cross beam and is provided with an arc supporting surface, a testing device accommodating cavity and a wireless signal measuring device. The beam distance adjusting device is mainly realized by a hydraulic cylinder. The wireless signal measuring device comprises a signal wireless transmission device, an acceleration sensor, a displacement sensor and the like, and is integrally installed in a containing cavity of the testing device of the support. The device is fixed with a carrying vehicle in use, and the whole device protects and monitors the bogie of the rail transit vehicle in real time in the transportation process, so that support data is provided for the use and maintenance strategy of the bogie in the later period.

Description

Rail transit vehicle bogie conveyer with monitoring function

Technical Field

The utility model relates to the field of rail transit vehicle bogie carrying tools, in particular to a rail transit vehicle bogie carrying device with a monitoring function and a wireless state monitoring system.

Background

In order to adapt to the rapidly developed railway transportation situation in China, the requirements of rail transportation equipment are increasing day by day, a bogie is used as a core component of power and braking, and automobile and road transportation is mostly adopted during delivery. The whole quality of bogie is great, if there is not protection or when the protection is not enough, the jolt on road surface can give the great impact force of automobile body and transmit and damage the bogie for the bogie, and frequent vibration impact can lead to precision transmission spare parts fatigue such as bearing, gear and axletree simultaneously, buries down the potential safety hazard for the in service of bogie. Therefore, reliable vibration monitoring of the transportation device and the carrying process is necessary for transportation protection and service operation of the bogie, and scientific research on the vibration condition of mechanical equipment during transportation is also a current hotspot.

The utility model patent with the publication number of CN110482142A provides a transfer and conveying device for a bogie of a railway vehicle, which conveys and reverses and transfers heavy train bogies through a traction device and a steering device, but the method has the problems of high manufacturing cost, high maintenance cost and the like; the utility model patent with the publication number of CN111017405A provides a transportation protection device for a locomotive bogie, a hydraulic system is adopted to control the front and back adjustment of the wheelbase of two groups of oil cylinders and the left and right adjustment of the width of the two groups of oil cylinders, the transportation protection device is suitable for the transportation protection of different locomotive bogies, and the method also has the problems of complex operation, high cost, incapability of detecting the vibration displacement condition of the bogie in real time and the like in the transportation process of the bogie. Therefore, in the transportation process of the rail transit vehicle bogie, people pay more attention to effective protection measures and vibration monitoring equipment, and the research and development of the rail transit vehicle bogie transportation protection and vibration monitoring equipment have certain practical application value.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a rail transit vehicle bogie transportation device with a monitoring function, which is simple in structure and convenient to operate, can transport different bogies, protects and monitors the rail transit vehicle bogie in real time in the transportation process, and provides support data for the use and maintenance strategies of the bogie in the later period.

In order to realize the purpose, the utility model adopts the technical scheme that: a rail transit vehicle bogie transportation device with a monitoring function comprises an H-shaped double-beam frame, a supporting seat, a beam distance adjusting device, a wireless signal measuring device and the like; the H-shaped double-beam rack consists of parallel longitudinal beams and parallel cross beams with adjustable distances; the parallel longitudinal beams are provided with guide grooves which can enable the parallel cross beams to freely slide; one fixed cross beam is fixedly arranged between the two parallel longitudinal beams, and the other movable cross beam is arranged between the guide grooves of the two parallel longitudinal beams and can slide; hoisting rings and rack mounting holes are arranged at two ends of the top of the parallel longitudinal beam; the hoisting ring is used for hoisting and position adjustment of the H-shaped double-beam rack.

Furthermore, the supporting seats are respectively arranged on the fixed cross beam and the movable cross beam; an arc supporting surface, a supporting seat mounting hole and a testing device accommodating cavity are arranged in the supporting seat; the middle of the arc supporting surface is provided with a vibration measuring hole which is communicated with the containing cavity of the testing device; and a wireless signal measuring device is arranged in the accommodating cavity of the testing device.

Furthermore, the beam distance adjusting device is mainly realized by a hydraulic cylinder; one end of the beam distance adjusting device is connected with the fixed beam, and the other end of the beam distance adjusting device is connected with the movable beam; the distance between the parallel cross beams is adjusted by the front and back movement of the piston rod of the hydraulic cylinder on the guide groove through the extension and retraction of the piston rod of the hydraulic cylinder, so that the hydraulic cylinder is suitable for wheelbases of different models.

Furthermore, the wireless signal measuring device is provided with a signal input port and a signal transmission antenna; the signal input port is respectively connected with the acceleration sensor and the displacement sensor through transmission wires; and an acceleration sensor adhesive plate is arranged on the displacement sensor.

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

1. the cross beam distance adjusting device can be used for realizing the support, fixation and protection of bogie axles with different types and wheelbases, and ensuring that accidents such as slippage, overturning and the like can not occur during emergency starting and emergency stopping;

2. the vibration monitoring device is arranged, so that the displacement and vibration conditions of the bogie can be monitored in real time in the transportation process.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention.

FIG. 2 is a cross-sectional view of the interior of the support base of the present invention.

Wherein:

1- (H) -shaped double-beam frame; 11-parallel stringers; 12-a parallel beam; 121-fixing the cross beam; 122 — moving the beam; 13-hoisting ring; 14-a rack mounting hole; 15-a guide groove;

2, a support seat; 21-arc support surface; 22-a support seat mounting hole; 23-a test device receiving chamber;

3-beam distance adjusting device;

4-wireless signal measuring device; 41-acceleration sensor; 42-a displacement sensor; 43-an acceleration sensor adhesive plate; 44-vibration measurement holes; 45-signal input port; 46-transmission wires; 47-Signal Transmission antenna.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, specific embodiments thereof are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Referring to fig. 1-2, the concrete structure of the utility model is a rail transit vehicle bogie transporter with monitoring function, comprising an H-shaped double-beam frame 1, a supporting seat 2, a beam distance adjusting device 3 and a wireless signal measuring device 4; the H-shaped double-beam rack 1 consists of parallel longitudinal beams 11 and parallel cross beams 12 with adjustable distance; the parallel longitudinal beams 11 are provided with guide grooves 15 which can enable the parallel transverse beams 12 to freely slide; one fixed cross beam 121 is fixedly arranged between the two parallel longitudinal beams 11, and the other movable cross beam 122 is arranged between the guide grooves 15 of the two parallel longitudinal beams 11 and can slide; two ends of the top of the parallel longitudinal beam 11 are provided with a hoisting ring 13 and a rack mounting hole 14; the hoisting ring 13 is used for hoisting and position adjustment of the H-shaped double-beam rack 1.

Preferably, the supporting seats 2 are respectively installed on the fixed beam 121 and the movable beam 122; an arc supporting surface 21, a supporting seat mounting hole 22 and a testing device accommodating cavity 23 are arranged in the supporting seat 2; the arc supporting surface 21 is assembled on a bogie axle to be carried, a vibration measuring hole 44 is arranged in the middle of the arc supporting surface, and the vibration measuring hole 44 is communicated with the test device accommodating cavity 23; the wireless signal measuring device 4 is installed in the testing device accommodating cavity 23.

Preferably, the beam distance adjusting device 3 is mainly realized by a hydraulic cylinder; one end of the beam distance adjusting device 3 is connected with the fixed beam 121, and the other end is connected with the movable beam 122; the distance between the parallel cross beams 12 is adjusted by the piston rod of the hydraulic cylinder moving back and forth on the guide groove 15 through expansion and contraction, so that the hydraulic cylinder is suitable for wheelbases of different models.

Preferably, the wireless signal measuring device 4 is provided with a signal input port 45 and a signal transmission antenna 47; the signal input port 45 is respectively connected with the acceleration sensor 41 and the displacement sensor 42 through transmission leads 46; an acceleration sensor adhesion plate 43 is provided on the displacement sensor 42. Signals acquired by the acceleration sensor 41 and the displacement sensor 42 are subjected to mode conversion and pretreatment through a transmission wire 46, and then transmitted to an upper computer through a signal transmission antenna 47 for storage, analysis and diagnosis. The wireless signal measuring device 4 can perform wireless interactive communication by being located in the same network domain with the upper computer through network setting.

The steps when the utility model is used specifically are as follows:

step 1: starting a hoisting machine, hooking four hoisting rings 13 in total at the front and the rear of the H-shaped double-crossbeam frame 1, moving the hoisting protection device to the upper part of the body of the flat car, stably placing the H-shaped double-crossbeam frame 1 on the body of the flat car, and fixing the position of a frame mounting hole 14, so that a larger friction force is obtained between the frame and the body of the flat car, and unnecessary disasters caused by inertia in emergency starting and emergency stopping are avoided;

step 2: measuring the wheelbase of the bogie to be transported, adjusting the beam distance adjusting device 3 through a hydraulic cylinder to push the movable beam 122 to move in the guide groove 15, moving to a proper position to meet the wheelbase, then hoisting the bogie by using the hoisting ring 13, stably placing the bogie on the protective device, fixing the support seat 2 by using bolts, and preventing slippage and overturning;

and 3, step 3: opening a vehicle-mounted local area network and an upper computer, enabling the upper computer and a wireless signal collector to be in the same network segment by setting a local area network IP, and establishing wireless interactive communication, pre-checking and debugging a signal collection system; setting basic parameters and settings of signal acquisition;

and 4, step 4: after the installation and debugging are finished, after waterproof preparation and the like are made, starting the vehicle to start to the destination, and starting vibration signal acquisition.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations to the utility model using its teachings or may be learned by practice of the utility model.

Claims

1. The utility model provides a rail transit vehicle bogie conveyer with monitor function which characterized in that, it includes: the device comprises an H-shaped double-beam rack (1), a supporting seat (2), a beam distance adjusting device (3) and a wireless signal measuring device (4); the H-shaped double-beam frame (1) is used as a base, two ends of a beam distance adjusting device (3) are respectively hinged with two beams of the H-shaped double-beam frame, two pairs of supporting seats (2) are respectively and fixedly installed on the two beams of the H-shaped double-beam frame, and a wireless signal measuring device (4) is arranged in an accommodating cavity of the supporting seats (2).

2. The rail transit vehicle bogie transportation device with monitoring function as claimed in claim 1, wherein said "H" shaped double-beam frame (1) is composed of parallel longitudinal beams (11) and parallel distance-adjustable beams (12); the parallel longitudinal beams (11) are provided with guide grooves (15) which can enable the parallel cross beams (12) to freely slide; the parallel cross beam (12) comprises a fixed cross beam (121) and a movable cross beam (122), the fixed cross beam (121) is fixedly arranged between the two parallel longitudinal beams (11), and the movable cross beam (122) is arranged between the guide grooves (15) of the parallel longitudinal beams (11) and can slide; hoisting rings (13) are arranged at two ends of the top of the parallel longitudinal beam (11); the hoisting ring (13) is used for hoisting and position adjustment of the H-shaped double-beam rack (1).

3. The rail transit vehicle bogie transportation device with monitoring function as claimed in claim 1, wherein the support seat (2) is internally provided with a circular arc support surface (21), a support seat mounting hole (22) and a test device accommodating cavity (23); the device comprises an arc supporting surface (21), a vibration measuring hole (44) and a test device accommodating cavity (23), wherein the arc supporting surface (21) is assembled on a bogie axle to be carried, the vibration measuring hole (44) is arranged in the middle of the arc supporting surface (21), and the vibration measuring hole (44) is communicated with the test device accommodating cavity (23); a wireless signal measuring device (4) is arranged in the test device accommodating cavity (23); the supporting seat (2) is respectively arranged on the fixed cross beam (121) and the movable cross beam (122).

4. The rail transit vehicle bogie transportation device with monitoring function as claimed in claim 1, wherein said beam distance adjusting device (3) is mainly realized by hydraulic cylinder; one end of the beam distance adjusting device (3) is connected with the fixed beam (121), and the other end of the beam distance adjusting device is connected with the movable beam (122); the distance between the parallel cross beams (12) is adjusted by the fore-and-aft movement of the piston rod of the hydraulic cylinder on the guide groove (15) through the extension and retraction of the piston rod of the hydraulic cylinder, so that the hydraulic cylinder is suitable for wheelbases of different models.

5. The rail transit vehicle bogie transportation device with monitoring function as claimed in claim 1, wherein the wireless signal measuring device (4) is provided with a signal input port (45) and a signal transmission antenna (47); wherein the signal input port (45) is respectively connected with the acceleration sensor (41) and the displacement sensor (42) through a transmission lead (46); an acceleration sensor adhesion plate (43) is arranged on the displacement sensor (42).