CN219607980U - Auxiliary device for railway platform limit measurement - Google Patents

Abstract

The utility model belongs to the technical field of railway platform limit measurement equipment, and provides an auxiliary device for railway platform limit measurement, which comprises a transverse rod and a vertical rod in degree connection with the transverse rod, wherein a prism is arranged on the upper surface of the transverse rod, the center point of the prism and one side, close to a platform, of the vertical rod are positioned on the same longitudinal line, a horizontal ruler is arranged on the upper surface of the transverse rod, and a horizontal adjusting assembly is further arranged on the transverse rod. The utility model ensures that the distance from the highest protruding point of the station cap at the measuring point to the track center line is the minimum horizontal distance of the measuring station boundary. Thereby avoiding the problem that the edge of the station cap at the measuring point is not necessarily the minimum value because of the protrusion of the edge elevation of the station cap.

Description

Auxiliary device for railway platform limit measurement

Technical Field

The utility model belongs to the technical field of railway platform limit measurement equipment, and particularly relates to an auxiliary device for railway platform limit measurement.

Background

The railway station platform is used as an important facility for stopping a train and loading and unloading passengers, different degrees of sedimentation and displacement can occur on a line in long-term operation, and the platform is deformed to different degrees, so that the relative position of the platform and the line is changed, the opening and closing of train doors can be influenced by the exceeding of the platform limit, and safety accidents such as vehicle body scraping and the like can occur when the limit is seriously exceeded. Therefore, the railway house building department needs to dynamically manage the platform limit in the railway house building department, periodically measure the platform limit and master the change condition of the platform limit.

At present, the platform limit measurement mainly comprises two means of contact measurement and non-contact measurement, wherein the contact measurement mainly adopts a track limit measuring ruler, and the measuring method needs to be carried out in a night skylight point, so that the working efficiency is low and human errors exist; non-contact measurement mainly adopts a station boundary measuring instrument (total station) placed inside a station safety line, but when measuring a station boundary horizontal distance, the edge of a station cap at a measuring point is not necessarily the minimum value due to the fact that protrusions are often arranged on the edge elevation of the station cap.

Disclosure of Invention

The utility model provides an auxiliary device for measuring railway platform limit, which aims to solve the problems of the prior art.

The utility model discloses an auxiliary device for measuring railway platform limit, which comprises a transverse rod and a vertical rod connected with the transverse rod in a degree, wherein a prism is arranged on the upper surface of the transverse rod, the central point of the prism and one side of the vertical rod, which is close to a platform, are positioned on the same longitudinal line, a horizontal ruler is arranged on the upper surface of the transverse rod, and a horizontal adjusting assembly is further arranged on the transverse rod.

Optionally, the auxiliary device for measuring the railway platform limit comprises a lifting assembly, and the prism is connected with the transverse rod through the lifting assembly.

Optionally, the lifting assembly includes outer tube, interior sleeve pipe, double-screw bolt, drive assembly and mount pad, interior sleeve pipe slidable mounting in the inside of outer tube, the double-screw bolt rotate install in the inside of outer tube, just the double-screw bolt with interior sleeve pipe's inner wall threaded connection, drive assembly locates the upper surface of transverse rod, the lower extreme of double-screw bolt with drive assembly connects, drive assembly is configured to drive the double-screw bolt rotates, the mount pad is located the upper end of interior sleeve pipe, the mount pad with the prism is connected.

Optionally, the side of interior sleeve pipe is equipped with the bar arch, the inner wall of outer tube be equipped with the protruding matching recess of bar, the bar protruding be in the recess and with recess sliding connection.

Optionally, the drive assembly includes casing, drive shaft, driving gear and driven gear, casing fixed mounting in the upper surface of transverse rod, the drive shaft stretch into the inside of casing and with the casing rotates to be connected, the drive shaft with the driving gear is connected, driven gear with the double-screw bolt is connected, the driving gear with driven gear meshing is connected.

Optionally, the level adjustment assembly includes: the adjusting component comprises a bolt and an adjusting wheel, the bolt penetrates through the transverse rod and is in threaded connection with the transverse rod, the adjusting wheel is arranged at the upper end of the transverse rod, and supporting legs are arranged at the lower end of the bolt.

Optionally, the number of the horizontal adjusting components is two, and the level bar is arranged between the two horizontal adjusting components.

The auxiliary device for measuring the railway platform limit has the beneficial effects that whether the transverse rod is in a horizontal state or not can be detected according to the level ruler, the vertical rod is clung to the side face of the platform, and the transverse rod is adjusted to be in the horizontal state. Wherein the prism is used to cooperate with a total station (marked in the figure) for measurement. Since the center point of the prism is on the same longitudinal line as the side of the vertical pole near the platform. If the side of the platform is provided with a protrusion, the center shop of the prism and the protrusion point which is the protrusion are arranged at the moment. It is the minimum horizontal distance of the measuring station boundary that ensures the distance from the highest protruding point of the station cap at the measuring point to the track center line. Thereby avoiding the problem that the edge of the station cap at the measuring point is not necessarily the minimum value because of the protrusion of the edge elevation of the station cap.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an auxiliary device for measuring railway platform clearance provided by the utility model;

fig. 2 is a schematic perspective view of a lifting assembly and a prism of the auxiliary device for measuring railway platform clearance provided by the utility model;

FIG. 3 is a schematic side cross-sectional view of a lifting assembly of an auxiliary device for railway platform clearance measurement provided by the utility model;

FIG. 4 is a schematic perspective view of a horizontal adjustment assembly of an auxiliary device for measuring railway platform clearance provided by the utility model;

fig. 5 is a schematic diagram of a connection structure between an auxiliary device for measuring railway platform clearance and a platform.

The reference numerals are as follows:

1-transverse bar, 2-vertical bar, 3-prism, 4-platform, 5-level bar, 6-level adjustment assembly, 61-stud, 62-adjustment wheel, 63-foot, 7-lifting assembly, 71-outer sleeve, 72-inner sleeve, 721-bar projection, 73-stud, 74-drive assembly, 741-housing, 742-drive shaft, 743-drive gear, 744-driven gear, 75-mount.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

The terms "first" and "second" and the like in this disclosure are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps, operations, components, or modules is not limited to the particular steps, operations, components, or modules listed but may optionally include additional steps, operations, components, or modules inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

As shown in fig. 1 to 5, an auxiliary device for measuring railway platform boundaries in an exemplary embodiment includes a transverse rod 1 and a vertical rod 2 connected with the transverse rod 1 at 90 degrees, wherein a prism 3 is arranged on the upper surface of the transverse rod 1, the center point of the prism 3 and one side of the vertical rod 2 close to a platform 4 are located on the same longitudinal line, a level bar 5 is arranged on the upper surface of the transverse rod 1, and a horizontal adjusting component 6 is further arranged on the transverse rod 1. Specifically, the horizontal adjustment assembly 6 is used for adjusting the horizontal rod 1 to be in a horizontal state, and in practice, whether the horizontal rod 1 is in a horizontal state can be detected according to the level bar 5, the vertical rod 2 is tightly attached to the side surface of the platform, and the horizontal rod 1 is adjusted to be in a horizontal state. The prism 3 is used to cooperate with a total station (labeled in the figure) for measurement (the cooperation of the prism and the total station is a measurement means commonly used in the art, and will not be described in detail here). Since the center point of the prism 3 is on the same longitudinal line as the side of the vertical rod 2 near the platform 4. If the side of the platform has protrusions at this time, the center shop of the prism 3 and the protrusion points that are the protrusions at this time. It is the minimum horizontal distance of the measuring station boundary that ensures the distance from the highest protruding point of the station cap at the measuring point to the track center line. Thereby avoiding the problem that the edge of the station cap at the measuring point is not necessarily the minimum value because of the protrusion of the edge elevation of the station cap.

Wherein, transverse rod 1 and vertical pole 2 are the pole that the cross section was rectangular, and transverse rod 1 and vertical pole 2 rigid connection.

As an example, an auxiliary device for railway platform clearance measurement further comprises a lifting assembly 7, through which lifting assembly 7 the prism 3 is connected to the transverse bar 1. In particular, the lifting assembly 7 is configured to adjust the height of the prism 3 so that the prism 3 can be better adapted to the total station.

As an example, the lifting assembly 7 includes an outer sleeve 71, an inner sleeve 72, a stud 73, a driving assembly 74 and a mounting seat 75, the inner sleeve 72 is slidably mounted in the outer sleeve 71, the stud 73 is rotatably mounted in the outer sleeve 71, the stud 73 is in threaded connection with the inner wall of the inner sleeve 72, the driving assembly 74 is disposed on the upper surface of the transverse rod 1, the lower end of the stud 73 is connected with the driving assembly 74, the driving assembly 74 is configured to drive the stud 73 to rotate, the mounting seat 75 is disposed on the upper end of the inner sleeve 72, and the mounting seat 75 is connected with the prism 3. Specifically, the driving assembly 74 is used to drive the stud 73 to rotate, the rotation of the stud 73 drives the inner sleeve 72 to perform lifting movement in the outer sleeve 71, the mounting seat 75 follows the inner sleeve 72 to perform lifting movement, and the prism 3 follows the mounting seat 75 to perform lifting movement. Thereby realizing the height adjustment of the prism 3.

As an example, the side of the inner sleeve 72 is provided with a strip-shaped protrusion 721, the inner wall of the outer sleeve 71 is provided with a groove matching the strip-shaped protrusion 721, and the strip-shaped protrusion 721 is located in the groove and slidingly connected with the groove. Specifically, the setting of the strip-shaped protrusions 721 and the grooves plays a limiting and guiding role on the inner sleeve 72, and prevents the inner sleeve 72 from rotating.

By way of example, the driving assembly 74 includes a housing 741, a driving shaft 742, a driving gear 743 and a driven gear 744, the housing 741 is fixedly mounted on the upper surface of the transverse rod 1, the driving shaft 742 extends into the housing 741 and is rotatably connected to the housing 741, the driving shaft 742 is connected to the driving gear 743, the driven gear 744 is connected to the stud 73, and the driving gear 743 is engaged with the driven gear 744. Specifically, the driving shaft 742 is rotated, the driving shaft 742 drives the driving gear 743 to rotate, the driving gear 743 rotates to drive the driven gear 744 to rotate, and the driven gear 744 drives the stud 73 to rotate, so that the stud 73 is rotated.

As an example, the level adjustment assembly 6 comprises: the adjusting assembly 6 comprises a bolt 61 and an adjusting wheel 62, the bolt 61 penetrates through the transverse rod 1 and is in threaded connection with the transverse rod 1, the adjusting wheel 62 is arranged at the upper end of the transverse rod 1, and a supporting foot 63 is arranged at the lower end of the bolt 61. Through rotating the couple 62, the adjusting wheel 62 drives the bolt 61 to rotate, so that the length of the bolt 61 penetrating through the transverse rod 1 is adjusted, and the transverse rod 1 is adjusted to be in a horizontal state by matching with the level bar 5. The number of the level adjusting assemblies 6 is two, and the level bar 5 is arranged between the two level adjusting assemblies 6.

The exemplary embodiments of the present utility model may be combined with each other, and exemplary embodiments obtained by combining also fall within the scope of the present utility model.

The principles and embodiments of the present utility model have been described with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in light of the ideas of the present utility model, the present description should not be construed as limiting the present utility model.

Claims (7)

1. The utility model provides an auxiliary device is used in railroad platform boundary measurement, its characterized in that, include transverse bar (1), with transverse bar (1) are vertical pole (2) that 90 degrees are connected, the upper surface of transverse bar (1) is equipped with prism (3), just the central point of prism (3) with one side that vertical pole (2) is close to platform (4) is in same vertical line, the upper surface of transverse bar (1) is equipped with horizon rule (5), just still be equipped with horizontal adjustment subassembly (6) on transverse bar (1).

2. Auxiliary device for railway platform clearance measurement according to claim 1, characterized in that it further comprises a lifting assembly (7), said prism (3) being connected to said transversal rod (1) by means of said lifting assembly (7).

3. The auxiliary device for railway platform clearance measurement according to claim 2, wherein the lifting assembly (7) comprises an outer sleeve (71), an inner sleeve (72), a stud (73), a driving assembly (74) and a mounting seat (75), the inner sleeve (72) is slidably mounted inside the outer sleeve (71), the stud (73) is rotatably mounted inside the outer sleeve (71), the stud (73) is in threaded connection with the inner wall of the inner sleeve (72), the driving assembly (74) is arranged on the upper surface of the transverse rod (1), the lower end of the stud (73) is connected with the driving assembly (74), the driving assembly (74) is configured to drive the stud (73) to rotate, the mounting seat (75) is arranged at the upper end of the inner sleeve (72), and the mounting seat (75) is connected with the prism (3).

4. A railway platform clearance measurement aid according to claim 3, characterized in that the side of the inner sleeve (72) is provided with a strip-shaped protrusion (721), the inner wall of the outer sleeve (71) is provided with a groove matching the strip-shaped protrusion (721), and the strip-shaped protrusion (721) is located in the groove and slidingly connected with the groove.

5. A railway platform clearance measurement aid according to claim 3, wherein the driving assembly (74) comprises a shell (741), a driving shaft (742), a driving gear (743) and a driven gear (744), the shell (741) is fixedly arranged on the upper surface of the transverse rod (1), the driving shaft (742) stretches into the shell (741) and is rotatably connected with the shell (741), the driving shaft (742) is connected with the driving gear (743), the driven gear (744) is connected with the stud (73), and the driving gear (743) is in meshed connection with the driven gear (744).

6. Auxiliary device for railway platform clearance measurement according to claim 1, characterized in that said level adjustment assembly (6) comprises: the adjusting assembly (6) comprises a bolt (61) and an adjusting wheel (62), the bolt (61) penetrates through the transverse rod (1) and is in threaded connection with the transverse rod (1), the adjusting wheel (62) is arranged at the upper end of the transverse rod (1), and a supporting foot (63) is arranged at the lower end of the bolt (61).

7. Auxiliary device for railway platform clearance measurement according to claim 5, characterized in that the number of said level adjustment assemblies (6) is two and that said level bar (5) is arranged between two of said level adjustment assemblies (6).