CN210971058U

CN210971058U - Railway bridge detection trolley

Info

Publication number: CN210971058U
Application number: CN201922120745.2U
Authority: CN
Inventors: 张同文; 王学彦; 谭春腾; 邱敏; 秦立朝
Original assignee: Hunan Technical College of Railway High Speed
Current assignee: Hunan Technical College of Railway High Speed
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-07-10
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a railroad bridge detects dolly, including first fixed plate, first logical groove has been seted up to the left part of first fixed plate, the cell wall that first logical groove was provided with gauge detection device, the positive and negative motor of front end left part fixedly connected with of first fixed plate, the second logical groove has been seted up to the right part of first fixed plate, the front side cell wall that the second led to the groove and the front end right part of first fixed plate are provided with brake chucking device jointly, the upper end right part fixed mounting of first fixed plate has the second fixed plate, the left end upper portion of second fixed plate is provided with flexible extrusion device. A railroad bridge detection trolley, move chucking pole through the chucking board and be close to the extrusion rail each other, play the effect of brake, detect the dolly and be in quiescent condition this moment to prevent that the detection dolly from taking place to slide, improved the stability of detecting the dolly, make things convenient for workman continuity work, improved detection effect.

Description

Railway bridge detection trolley

Technical Field

The utility model relates to a railroad bridge detects technical field, specifically is a railroad bridge detects dolly.

Background

The railway bridge is a structure built by railway crossing rivers, lakes, straits, valleys or other obstacles, and for realizing the three-dimensional crossing of railway lines and railway lines or roads, the branch of the railway engineering subject is a short name of railway bridge engineering, so the railway bridge also comprises a series of technologies for building and maintaining the railway bridge, the railway bridge is divided into a railway bridge and a highway-railway dual-purpose bridge according to the application, and is divided into a girder bridge, an arch bridge, a rigid frame bridge, a suspension bridge, a cable-stayed bridge, a combined system bridge and the like according to the structure, when the railway bridge is overhauled, a detection trolley is usually adopted, the existing detection trolley easily slides on rails in the using process, the stability is reduced, the detection effect is reduced, the continuity detection is not facilitated, the detection process is complex, the performance required by workers is high, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a railroad bridge detects dolly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a railroad bridge detects dolly, includes first fixed plate, first logical groove has been seted up to the left part of first fixed plate, the cell wall that first logical groove was provided with gauge detection device, the front end left part fixedly connected with positive and negative motor of first fixed plate, the second logical groove has been seted up to the right part of first fixed plate, the front side cell wall that the second led to the groove and the front end right part of first fixed plate are provided with brake chucking device jointly, the upper end right part fixed mounting of first fixed plate has the second fixed plate, the left end upper portion of second fixed plate is provided with flexible extrusion device.

Preferably, gauge detection device includes positive and negative threaded rod, the equal threaded connection in surface front portion and the surface rear portion of positive and negative threaded rod has a slide, two the front end lower part and the rear end lower part of slide are check rod of fixedly connected with respectively, positive and negative threaded rod runs through the front side cell wall and the fixed connection of first logical groove and with gauge detection device and positive and negative motor fixed connection at positive and negative motor's output.

Preferably, brake chucking device includes the third fixed plate, the third fixed plate is provided with two sets ofly, and the opposite face front portion of two sets of third fixed plates and a gag lever post of the equal fixedly connected with in opposite face rear portion, two the equal swing joint of surface of gag lever post has a chucking board, two the equal fixed mounting in opposite face lower part of chucking board has a chucking pole, two the third fixed plate alternates to be connected together brake chucking device and first fixed plate fixed connection at the front end right part of first fixed plate.

Preferably, the telescopic extrusion device comprises a fourth fixed plate, a telescopic power machine is fixedly connected to the left part of the upper end of the fourth fixed plate, an expansion rod is movably connected to the output end of the telescopic power machine, an extrusion plate is fixedly connected to the lower end of the expansion rod, and the fourth fixed plate is fixedly connected to the upper part of the left end of the second fixed plate to fixedly connect the telescopic extrusion device and the second fixed plate.

Preferably, the telescopic extrusion device and the brake clamping device are positioned on the same vertical line.

Preferably, the telescopic power machine is electrically connected with the telescopic rod.

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

1. the telescopic rod is driven to extend through the telescopic power machine, so that the extrusion plates are driven to extrude the clamping plates on the two sides when moving downwards, the clamping plates are driven to move the clamping rods to be close to each other to extrude the rail, the brake effect is achieved, the detection trolley is in a static state at the moment, the detection trolley is prevented from sliding, the stability of the detection trolley is improved, the continuous work of workers is facilitated, and the detection effect is improved.

2. The detection rod is driven by the sliding plate to contact the opposite surfaces of the two rails when moving in the opposite direction, the width distance between the two rails of the rails is determined and is the same, and the train vibrates when running on a railway bridge, so that the distance between the rails is reduced, the detection rod and the side surface of the rails are mutually extruded to be in a clamping state at the moment, the detection trolley cannot move, and therefore abnormity can be detected, the operation process is simple, the technical difficulty of workers is reduced, and the detection work efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a railroad bridge inspection trolley of the present invention;

FIG. 2 is a schematic structural view of a brake clamping device of the railroad bridge detection trolley of the present invention;

FIG. 3 is a schematic structural view of a gauge detecting device of a railroad bridge detecting trolley of the present invention;

fig. 4 is the utility model relates to a railway bridge detects flexible extrusion device schematic structure of dolly.

In the figure: 1. a first fixing plate; 2. a first through groove; 3. a gauge detection device; 4. a positive and negative motor; 5. a second through groove; 6. a brake clamping device; 7. a second fixing plate; 8. a telescopic extrusion device; 31. a positive and negative threaded rod; 32. a slide plate; 33. a detection lever; 61. a third fixing plate; 62. a limiting rod; 63. a chucking plate; 64. a clamping rod; 81. a fourth fixing plate; 82. a telescopic power machine; 83. a telescopic rod; 84. and (5) pressing the plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a railroad bridge detection dolly, including first fixed plate 1, first logical groove 2 has been seted up to the left part of first fixed plate 1, the cell wall that first logical groove 2 led to is provided with gauge detection device 3, the positive and negative motor 4 of front end left part fixedly connected with of first fixed plate 1, the second logical groove 5 has been seted up to the right part of first fixed plate 1, the front side cell wall that the second led to the groove 5 and the front end right part of first fixed plate 1 are provided with brake chucking device 6 jointly, the upper end right part fixed mounting of first fixed plate 1 has second fixed plate 7, the left end upper portion of second fixed plate 7 is provided with flexible extrusion device 8.

The track gauge detection device 3 comprises a positive and negative threaded rod 31, the front part and the rear part of the outer surface of the positive and negative threaded rod 31 are respectively in threaded connection with a sliding plate 32, the lower parts of the front ends and the lower parts of the rear ends of the two sliding plates 32 are respectively and fixedly connected with a detection rod 33, the detection rods 33 are driven by the sliding plates 32 to contact with the two sides of the rail, so that whether the distance between the rails changes or not is measured, the running safety of a train is improved, the positive and negative threaded rod 31 penetrates through the front side groove wall of the first through groove 2 and is fixedly connected to the output end of the positive and negative motor 4, and the; the brake clamping device 6 comprises a third fixing plate 61, two sets of the third fixing plate 61 are arranged, a limiting rod 62 is fixedly connected to the front portion of each opposite face and the rear portion of each opposite face of the two sets of the third fixing plates 61, the limiting rods 62 limit the clamping plates 63, a clamping plate 63 is movably connected to the outer surfaces of the two limiting rods 62, a clamping rod 64 is fixedly mounted on the lower portion of each opposite face of the two clamping plates 63, the clamping rods 64 are driven by the clamping plates 63 to contact with the two ends of a rail when moving in opposite directions, so that the brake processing is performed on the detection trolley, and the two third fixing plates 61 are connected to the right portion of the front end of the first fixing plate 1 in an inserting mode to fixedly connect the brake clamping device 6 and the first fixing plate 1 together; the telescopic extrusion device 8 comprises a fourth fixing plate 81, the left part of the upper end of the fourth fixing plate 81 is fixedly connected with a telescopic power machine 82, the telescopic power machine 82 is a power mechanism capable of enabling a telescopic rod 83 to be in a telescopic state, the output end of the telescopic power machine 82 is movably connected with the telescopic rod 83, the lower end of the telescopic rod 83 is fixedly connected with an extrusion plate 84, the front side surface and the rear side surface of the extrusion plate 84 are in an inclined state, the upper part of a matched clamping plate 63 is an inclined surface, the two inclined surfaces are mutually extruded to drive the clamping plate 63 to move, and the fourth fixing plate 81 is fixedly connected to the upper part of the left end of the second fixing plate 7 to; the telescopic extrusion device 8 and the brake clamping device 6 are positioned on the same vertical line; the telescopic power machine 82 and the telescopic rod 83 are electrically connected.

It should be noted that, the utility model relates to a railroad bridge detection trolley, the telescopic power machine 82 drives the telescopic rod 83 to extend, thereby drive the telescopic rod 83 to extend and drive the pinch plate 84 to contact the pinch plates 63 on both sides when moving down, because the shape of the pinch plate 84 is isosceles trapezoid, make both sides of the pinch plate 84 in the inclined state, simultaneously the shape of the pinch plates 63 on both sides is right trapezoid, make the upper end of the pinch plate 63 be the inclined plane, and then squeeze the pinch plates 63 on both sides through the pinch plate 84, the upper portion branch of the pinch plate 63 is in the expansion state, then drive the lower portion of the pinch plates 63 on both sides to move down in opposite directions and be close to each other, thereby drive the pinch rods 64 to approach each other and squeeze the rail, play the role of braking, at this moment, the detection trolley is in the static state, thereby prevent the detection trolley from sliding, and improve the stability of the detection trolley, make things convenient for workman's continuity work, detection effect is improved, it rotates to drive positive and negative threaded rod 31 through positive and negative motor 4, thereby the slide 32 that drives both sides moves toward opposite direction along positive and negative threaded rod 31, and then contact on the orbital opposite face of two rails of rail when driving detection bar 33 toward opposite direction motion, because the width distance between two tracks of rail is definite and the same, make the gyro wheel slide on the rail through promoting first fixed plate 1, because the train takes place the vibration when traveling on the railway bridge roof beam, thereby make the interval between the track reduce, detection bar 33 extrudees each other and is in the chucking state with orbital side this moment, detect the unable removal of dolly, and then can detect out unusually, operation process is simple, workman's technical degree of difficulty has been reduced, detection work efficiency has been improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a railroad bridge detection dolly, includes first fixed plate (1), its characterized in that: first logical groove (2) have been seted up to the left part of first fixed plate (1), the cell wall that first logical groove (2) was provided with gauge detection device (3), front end left part fixedly connected with positive and negative motor (4) of first fixed plate (1), the second logical groove (5) have been seted up to the right part of first fixed plate (1), the front side cell wall that the second led to groove (5) and the front end right part of first fixed plate (1) are provided with brake chucking device (6) jointly, the upper end right part fixed mounting of first fixed plate (1) has second fixed plate (7), the left end upper portion of second fixed plate (7) is provided with flexible extrusion device (8).

2. The railroad bridge detection trolley of claim 1, wherein: gauge detection device (3) is including positive and negative threaded rod (31), the surface front portion and the equal threaded connection in surface rear portion of positive and negative threaded rod (31) have one slide (32), two front end lower part and the rear end lower part of slide (32) are check rod (33) of fixedly connected with respectively, positive and negative threaded rod (31) run through the front side cell wall and the fixed connection of first logical groove (2) and with gauge detection device (3) and positive and negative motor (4) fixed connection at the output of positive and negative motor (4).

3. The railroad bridge detection trolley of claim 1, wherein: brake chucking device (6) are including third fixed plate (61), third fixed plate (61) are provided with two sets ofly, and the opposite face front portion of two sets of third fixed plate (61) and gag lever post (62) of the equal fixedly connected with in opposite face rear portion, two the equal swing joint in surface of gag lever post (62) has one chucking plate (63), two the equal fixed mounting in opposite face lower part of chucking plate (63) has one chucking rod (64), two third fixed plate (61) alternates to be connected and to be in the same place brake chucking device (6) and first fixed plate (1) fixed connection in the front end right part of first fixed plate (1).

4. The railroad bridge detection trolley of claim 1, wherein: the telescopic extrusion device (8) comprises a fourth fixing plate (81), a telescopic power machine (82) is fixedly connected to the left portion of the upper end of the fourth fixing plate (81), an expansion rod (83) is movably connected to the output end of the telescopic power machine (82), an extrusion plate (84) is fixedly connected to the lower end of the expansion rod (83), and the fourth fixing plate (81) is fixedly connected to the upper portion of the left end of the second fixing plate (7) to fixedly connect the telescopic extrusion device (8) with the second fixing plate (7).

5. The railroad bridge detection trolley of claim 1, wherein: the telescopic extrusion device (8) and the brake clamping device (6) are positioned on the same vertical line.

6. The railroad bridge detection trolley of claim 4, wherein: the telescopic power machine (82) is electrically connected with the telescopic rod (83).