CN215676763U - Special measuring scale for contact net support limitation - Google Patents

Abstract

The utility model relates to the technical field of railway electrification, in particular to a special measuring scale for a contact net support limitation, which comprises a main measuring scale, wherein one end of the bottom end of the main measuring scale is fixedly connected with a bayonet plate, and one end of the main measuring scale, which is far away from the bayonet plate, is provided with an auxiliary button. This device adopts tower shrink form, flexible for the second grade pull, when measuring, the supplementary button of measurement personnel pulling alright will measure the inside vice chi pull of measurement of main scale and go out, make things convenient for measurement personnel's use, increase measuring scope simultaneously, after measuring, will measure the inside that the vice chi withdraws the measurement main scale, can make things convenient for measurement personnel's carrying, the level assembly on measurement main scale top can guarantee measurement personnel when measuring, make and measure the main scale and be in the horizontally state, thereby can reduce the error, and this device can one-man operation use, and need not measurement personnel and get into and measure on the railway ballast bed, thereby practiced thrift the manpower and improved the security of measurement personnel during operation, reduce the emergence of accident.

Description

Special measuring scale for contact net support limitation

Technical Field

The utility model relates to the technical field of railway electrification, in particular to a special measuring scale for a contact net support limitation.

Background

The railway clearance refers to an outline dimension line which is specified by the rolling stock and the buildings and equipment close to the railway and is not allowed to exceed in order to ensure the running safety of the rolling stock on the railway line and prevent the rolling stock from impacting the buildings and the equipment close to the railway, and the contact net strut side clearance refers to the horizontal distance from the inner edge of a strut at the railway track surface (or the track surface connecting center) to the center of the adjacent railway, the unit is measured in millimeters (mm) and generally expressed by Cx, no special measuring tool exists in the current contact net strut side clearance measurement, when the contact net strut clearance measurement is carried out, a commonly adopted tool is a steel tape, the deviation exists in the measurement by using the steel tape, and the requirement of the current railway high-quality construction development in times can not be met;

at present, the existing measuring mode of the side surface limit of the contact net support column is to measure by using a measuring tape by two measuring personnel, the measuring mode has larger error and lower measuring precision, the measuring personnel are required to work on a railway track bed, and the danger of the measuring personnel is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the background technology, and provides a special measuring scale for the limitation of a contact net support.

In order to achieve the purpose, the utility model provides the following technical scheme: special dipperstick of contact net pillar boundary limit, including measuring the main scale, the one end fixedly connected with bayonet plate of measurement main scale bottom, the other end fixedly connected with levelling device on measurement main scale top, the vice chi receipts groove has been seted up to the one end of measuring the main scale, the inside sliding connection in vice chi receipts groove has the measurement vice chi, the spring receipts groove has been seted up to the inner wall that levelling device one end was kept away from in vice chi receipts groove, the inside in spring receipts groove is provided with retrieves the spring, the one end that the bayonet plate was kept away from to measurement main scale is provided with supplementary button, and the one end of supplementary button with measure vice chi fixed connection.

Preferably, retrieve the inner wall fixed connection of the one end of spring and spring groove one end, retrieve the other end of spring and measure the one end fixed connection of vice chi, can restore to the throne through retrieving the spring and retrieve the inside to vice chi groove with measuring vice chi, conveniently accomodate.

Preferably, the material of measuring the main scale is light high strength stainless steel material, the material of measuring the vice chi is light high strength stainless steel material, and light high strength stainless steel material can make things convenient for measuring personnel's carrying, alleviates measuring personnel's weight.

Preferably, the one end of supplementary button is laminated with measuring the main scale mutually, the size of vice chi receipts groove and the size looks adaptation of measuring vice chi, and the size of looks adaptation can conveniently measure vice chi and remove in the inside of vice chi receipts groove.

Preferably, measure the one end of vice chi and laminate mutually with the inner wall of vice chi receipts groove one end, the internal diameter in spring receipts groove and the external diameter looks adaptation of retrieving the spring, the size of looks adaptation can conveniently be retrieved the inside removal of spring in spring receipts groove.

Preferably, both ends of the bayonet plate are obliquely cut, inner walls of both sides of the bayonet plate are perpendicular to each other, and a measurer can conveniently buckle one end of the measuring main ruler through the bayonet plate.

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

this device adopts tower shrink form, flexible for the second grade pull, when measuring, the supplementary button of measurement personnel pulling alright will measure the inside vice chi pull of measurement of main scale and go out, make things convenient for measurement personnel's use, increase measuring scope simultaneously, after measuring, will measure the inside that the vice chi withdraws the measurement main scale, can make things convenient for measurement personnel's carrying, the level assembly on measurement main scale top can guarantee measurement personnel when measuring, make and measure the main scale and be in the horizontally state, thereby can reduce the error, and this device can one-man operation use, and need not measurement personnel and get into and measure on the railway ballast bed, thereby practiced thrift the manpower and improved the security of measurement personnel during operation, reduce the emergence of accident.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic cross-sectional perspective view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an exploded perspective view of the present invention;

fig. 5 is a front view schematically illustrating the present invention.

In the figure: 1. measuring a main scale; 2. a bayonet plate; 3. a leveling device; 4. secondary ruler groove collection; 5. measuring an auxiliary ruler; 6. a spring receiving groove; 7. recovering the spring; 8. an auxiliary button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown:

the special measuring scale for the limitation of the strut of the contact network comprises a main measuring scale 1, wherein one end of the bottom end of the main measuring scale 1 is fixedly connected with a bayonet plate 2, the other end of the top end of the main measuring scale 1 is fixedly connected with a horizontal device 3, one end of the main measuring scale 1 is provided with an auxiliary scale collecting groove 4, the inner part of the auxiliary scale collecting groove 4 is slidably connected with an auxiliary measuring scale 5, the inner wall of the auxiliary scale collecting groove 4, which is far away from one end of the horizontal device 3, is provided with a spring collecting groove 6, a recovery spring 7 is arranged inside the spring collecting groove 6, one end of the main measuring scale 1, which is far away from the bayonet plate 2, is provided with an auxiliary button 8, and one end of the auxiliary button 8 is fixedly connected with the auxiliary measuring scale 5;

furthermore, the material of the main measuring ruler 1 is light high-strength stainless steel material, the material of the auxiliary measuring ruler 5 is light high-strength stainless steel material, the light high-strength stainless steel material is convenient for the carrying of measuring personnel, the weight of the measuring personnel is reduced, one end of the auxiliary measuring ruler 5 is attached to the inner wall of one end of the auxiliary ruler accommodating groove 4, the inner diameter of the spring accommodating groove 6 is matched with the outer diameter of the recovery spring 7, when the auxiliary measuring ruler 5 moves in the auxiliary ruler accommodating groove 4, the matched size is convenient for the recovery spring 7 to move in the spring accommodating groove 6, one end of the recovery spring 7 is fixedly connected with the inner wall of one end of the spring accommodating groove 6, the other end of the recovery spring 7 is fixedly connected with one end of the auxiliary measuring ruler 5, the auxiliary measuring ruler 5 can be reset and recovered to the inside of the auxiliary ruler accommodating groove 4 through the recovery spring 7, and therefore the storage of the auxiliary measuring ruler 5 is convenient, the both ends of bayonet socket board 2 all are the form of bevelling, the both sides inner wall mutually perpendicular of bayonet socket board 2, can make things convenient for measuring personnel to detain the one end of measuring main scale 1 through bayonet socket board 2, the one end of supplementary button 8 is laminated with measuring main scale 1 mutually, the size of vice chi closing slot 4 and the size looks adaptation of measuring vice chi 5, when measuring vice chi 5 and when the inside of vice chi closing slot 4 removes, the size of looks adaptation can conveniently measure vice chi 5 and remove in the inside of vice chi closing slot 4.

The working principle is as follows: when a measurer needs to measure, the measurer can buckle one end of the main measuring ruler 1 with a railway through the bayonet plate 2, the measurer holds the main measuring ruler 1 with hands and then holds the auxiliary button 8, the measurer pulls the auxiliary button 8, the movable auxiliary button 8 can drive the auxiliary measuring ruler 5 to move in the auxiliary ruler accommodating groove 4, the matched size is convenient for the movement of the auxiliary measuring ruler 5, the movable auxiliary measuring ruler 5 can stretch the recovery spring 7, the measurer stretches the auxiliary measuring ruler 5 to a proper length and observes the horizontal device 3, the measurer can adjust the device to be horizontal by observing the position of water bubbles in the horizontal device 3, so that errors are reduced, the correctness of measured data is improved, after the measurer finishes using, the measurer loosens the auxiliary button 8, the auxiliary measuring ruler 5 can be reset under the self-resilience force of the recovery spring 7 in the spring accommodating groove 6, at this moment, the auxiliary ruler 5 is measured to slide in the auxiliary ruler accommodating groove 4 and is retracted to the inside of the auxiliary ruler accommodating groove 4, so that the device is convenient for measuring personnel to measure the side limit of the contact net support, can be operated by one person for use, and does not need to measure on a railway ballast bed, thereby saving manpower, improving the safety of the measuring personnel during working and reducing accidents.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. Special dipperstick of contact net pillar limit, including measuring main scale (1), its characterized in that: the utility model discloses a measuring device, including measurement main scale (1), the one end fixedly connected with bayonet plate (2) of measurement main scale (1) bottom, the other end fixedly connected with levelling device (3) on measurement main scale (1) top, vice chi closing slot (4) have been seted up to the one end of measuring main scale (1), the inside sliding connection of vice chi closing slot (4) has measures vice chi (5), the inner wall that levelling device (3) one end was kept away from in vice chi closing slot (4) has been seted up spring closing slot (6), the inside of spring closing slot (6) is provided with retrieves spring (7), the one end of measuring main scale (1) and keeping away from bayonet plate (2) is provided with supplementary button (8), and the one end of supplementary button (8) and measure vice chi (5) fixed connection.

2. The special gauge for limiting the contact net support column of claim 1, wherein: one end of the recovery spring (7) is fixedly connected with the inner wall of one end of the spring recovery groove (6), and the other end of the recovery spring (7) is fixedly connected with one end of the measuring auxiliary ruler (5).

3. The special gauge for limiting the contact net support column of claim 1, wherein: the material of measuring main ruler (1) is light high-strength stainless steel material, and the material of measuring auxiliary ruler (5) is light high-strength stainless steel material.

4. The special gauge for limiting the contact net support column of claim 1, wherein: one end of the auxiliary button (8) is attached to the measuring main scale (1), and the size of the auxiliary scale groove (4) is matched with the size of the measuring auxiliary scale (5).

5. The special gauge for limiting the contact net support column of claim 1, wherein: one end of the measuring auxiliary ruler (5) is attached to the inner wall of one end of the auxiliary ruler closing groove (4), and the inner diameter of the spring closing groove (6) is matched with the outer diameter of the recovery spring (7).

6. The special gauge for limiting the contact net support column of claim 1, wherein: both ends of the bayonet plate (2) are in a bevel cutting shape, and the inner walls of the two sides of the bayonet plate (2) are vertical to each other.

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