CN212335674U

CN212335674U - Groove type track fine tuning measuring device

Info

Publication number: CN212335674U
Application number: CN202020861149.XU
Authority: CN
Inventors: 陶川; 胡孔林; 张海; 朱建富; 黄苏智; 李彦霖; 龚利伟; 金晓东
Original assignee: China Railway 11th Bureau Group Co Ltd; Third Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Current assignee: China Railway 11th Bureau Group Co Ltd; Third Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-01-12
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a groove-type track fine adjustment measuring device, which comprises a cross beam, wherein one end of the cross beam is provided with a mounting hole, and the other end of the cross beam is provided with a mounting groove extending along the length direction of the cross beam; the first support is fixedly inserted into the mounting hole and is perpendicular to the cross beam; the second support is slidably inserted into the mounting groove and is vertical to the cross beam; the prism is arranged on the tops of the first bracket and the second bracket and used for optical measurement; install in the bottom of first support and second support for the movable pulley that the lateral wall that is used for following the rail groove removed, that is to say, put into the orbital rail inslot of cell type back with the movable pulley, through the lateral sliding of second support in the mounting groove, can make the movable pulley hug closely the lateral wall atress of rail groove, conveniently fix the position of prism, guarantee measuring result's accuracy nature, compared with the prior art, can make things convenient for, accomplish orbital fine tuning of cell type fast and measure, guarantee measuring result's accuracy nature simultaneously.

Description

Groove type track fine tuning measuring device

Technical Field

The utility model relates to a railway track construction technical field, in particular to groove type track fine tuning measuring device.

Background

Trams are light rail transit vehicles which are driven by electricity and run on rails, and the rails for modern trams are generally groove-shaped rails. As shown in fig. 1, the groove-type track generally comprises a rail head 01, a rail groove 02, a rail lip 03, a rail web 04 and a rail foot 05, and the rail groove 02 and the rail lip 03 are added compared with the common track, so that the groove-type track can play a role of protecting the track in a section with a small radius curve, prevent wheels from derailing and reduce the abrasion of the track.

At present, in the process of track construction and construction, the installation accuracy of a track panel needs to be ensured, and a common track is generally measured by a track fine tuning trolley provided with an optical instrument, however, the wheel set of the existing track fine tuning trolley is not matched with the groove-shaped track of a tramcar, and the existing track fine tuning trolley cannot transversely measure the track gauge of the groove-shaped track due to the existence of a track groove 02 and a track lip 03.

Therefore, how to conveniently and quickly complete the fine tuning measurement of the groove-shaped track is a technical problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a cell type track fine tuning measuring device can conveniently, accomplish the orbital fine tuning of cell type fast and measure, guarantees measuring result's accuracy nature simultaneously.

The utility model provides a groove type track fine tuning measuring device, include:

the mounting structure comprises a cross beam, a mounting hole is formed in one end of the cross beam, and a mounting groove extending along the length direction of the cross beam is formed in the other end of the cross beam;

the first support is fixedly inserted into the mounting hole and is perpendicular to the cross beam;

the second support is slidably inserted into the mounting groove and is vertical to the cross beam;

a prism mounted on the top of the first and second supports for optical measurement;

and the sliding wheels are arranged at the bottoms of the first bracket and the second bracket and are used for moving along the side wall of the rail groove.

Preferably, the cross beam is fixedly connected with a stop block, and a compression spring is arranged between the stop block and the second support.

Preferably, the cross beam is hollow, and the stop block and the compression spring are both located in an inner cavity of the cross beam.

Preferably, the top of the cross beam is provided with a lifting handle.

Preferably, the handle is hinged with a pull rod, and the pull rod is connected with the second bracket through a pull wire.

Preferably, the bottom of the two ends of the cross beam is provided with a cushion block.

Preferably, the cross beam is an aluminum alloy profile.

Preferably, the sliding wheel is a ceramic material.

The utility model provides a groove-shaped track fine adjustment measuring device, which comprises a cross beam, wherein one end of the cross beam is provided with a mounting hole, and the other end of the cross beam is provided with a mounting groove extending along the length direction of the cross beam; the first support is fixedly inserted into the mounting hole and is perpendicular to the cross beam; the second support is slidably inserted into the mounting groove and is vertical to the cross beam; the prism is arranged on the tops of the first bracket and the second bracket and used for optical measurement; install in the bottom of first support and second support for the movable pulley that the lateral wall that is used for following the rail groove removed, that is to say, put into the orbital rail inslot of cell type back with the movable pulley, through the lateral sliding of second support in the mounting groove, can make the movable pulley hug closely the lateral wall atress of rail groove, conveniently fix the position of prism, guarantee measuring result's accuracy nature, compared with the prior art, can make things convenient for, accomplish orbital fine tuning of cell type fast and measure, guarantee measuring result's accuracy nature simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic cross-sectional view of a grooved rail;

fig. 2 is a schematic structural diagram of a groove-type track fine-tuning measuring device according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of fig. 2.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.

The embodiment of the utility model provides an adopt progressive mode to write.

Referring to fig. 2 and fig. 3, fig. 2 is a schematic structural diagram of a fine tuning measuring device for a grooved rail according to an embodiment of the present invention; fig. 3 is a cross-sectional view of fig. 2. This slot type track fine tuning measuring device includes: the device comprises a beam 1, a first bracket 2, a second bracket 3, a prism 4 and a sliding wheel 5; one end of the beam 1 is provided with a mounting hole 11, and the other end of the beam is provided with a mounting groove 12 extending along the length direction of the beam; the first bracket 2 is fixedly inserted into the mounting hole 11 and is vertical to the cross beam 1; the second bracket 3 can be inserted into the mounting groove 12 in a sliding manner and is vertical to the cross beam 1; the prism 4 is arranged on the top of the first bracket 2 and the second bracket 3 and used for optical measurement; the sliding wheels 5 are installed at the bottom of the first and

second brackets

2 and 3 to move along the side walls of the rail groove.

The embodiment of the utility model provides an in, crossbeam 1 can span on orbital two groove type rails of cell type, place in each measurement datum hole department during the use, first support 2 and second support 3 are located crossbeam 1's both ends respectively, prism 4 that is used for optical measurement is all installed at its top, movable pulley 5 that can follow the lateral wall removal in rail groove is installed to the bottom, first support 2 passes through mounting hole 11 and crossbeam 1 fixed connection, second support 3 passes through mounting groove 12 and crossbeam 1 swing joint, one section distance of mounting groove 12 lateral shifting can be followed to second support 3. During the use, the movable pulley 5 is put into orbital rail inslot of cell type back, transversely slide second support 3 to the outside along mounting groove 12, make movable pulley 5 hug closely the lateral wall atress of rail groove, thereby fix prism 4, through measuring the coordinate of both ends prism 4, orbital accurate adjustment measured data of cell type can be obtained, after the accurate adjustment is accomplished, transversely slide second support 3 inwards, make movable pulley 5 break away from the lateral wall no longer atress of rail groove, then can conveniently move next measurement benchmark hole and continue to measure, compare with prior art, can conveniently, accomplish orbital accurate adjustment of cell type and measure fast, guarantee measuring result's accuracy nature simultaneously.

When the rail is installed specifically, the projection position of the central point of the prism 4 on the top surface of the rail is located a short distance, preferably 14mm to 16mm, from the inner side of the top surface of the rail.

As the utility model discloses preferred embodiment, crossbeam 1 fixedly connected with dog 6 is equipped with compression spring 7 between dog 6 and the second support 3. In this embodiment, when the accurate adjustment is measured, utilize compression spring 7's elasticity, second support 3 can support the outside of mounting groove 12 to make movable pulley 5 hug closely the lateral wall atress of rail groove, fix the position of prism 4 better, further guarantee measuring result's accuracy nature.

As the preferred embodiment of the utility model, the top of the beam 1 is provided with a handle 8, which is convenient to move and lift.

Further, in the above embodiment, the handle 8 is hinged with the pull rod 81, and the pull rod 81 is connected with the second bracket 3 through the pull wire 82. In this embodiment, the second bracket 3 can be conveniently pulled to slide along the mounting groove 12 by the linkage of the pull rod 81 and the second bracket 3. Optionally, a bearing may be disposed at the connection of the pull wire 82 and the second bracket 3 to reduce the pull resistance.

Further, in the embodiment of the utility model provides an in, crossbeam 1 is cavity, and dog 6 all is located crossbeam 1's inner chamber with compression spring 7, reduces measuring device's volume, conveniently carries.

As the preferred embodiment of the present invention, the bottom of the two ends of the beam 1 is provided with a cushion block 9. When in use, the cushion block 9 is in direct contact with the top surface of the rail, so that wear-resistant materials can be selected, and the wear is reduced.

As the utility model discloses preferred embodiment, crossbeam 1 is aluminum alloy ex-trusions, light in weight, portable.

As the utility model discloses preferred embodiment, movable pulley 5 is ceramic material, can satisfy the long-term requirement that does not influence measurement accuracy that uses wearing and tearing.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a groove type track fine tuning measuring device which characterized in that includes:

2. The grooved rail fine adjustment measuring device as claimed in claim 1, wherein a stopper is fixedly connected to the cross member, and a compression spring is provided between the stopper and the second bracket.

3. The grooved rail fine tuning measuring device of claim 2, wherein the beam is hollow, and the stop and the compression spring are both located in an inner cavity of the beam.

4. A grooved rail fine tuning measuring device as in claim 1, wherein a handle is provided on the top of the beam.

5. The grooved rail fine tuning measuring device as claimed in claim 4, wherein the handle is hinged with a pull rod, and the pull rod is connected with the second bracket through a pull wire.

6. The grooved rail fine tuning measuring device as claimed in claim 1, wherein the bottom of the two ends of the beam is provided with a cushion block.

7. The grooved rail fine tuning measuring device of claim 1, wherein the cross beam is an aluminum alloy profile.

8. The grooved rail fine tuning measurement device of claim 1, wherein the sliding wheel is a ceramic material.