CN213274038U

CN213274038U - Measuring device for rail transit construction

Info

Publication number: CN213274038U
Application number: CN202022798172.1U
Authority: CN
Inventors: 王智福
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-05-25
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a measuring device is used in track traffic construction, including the scale bar, scale bar one end lateral wall fixedly connected with pivot, the pivot overcoat is equipped with the swivel sleeve, the swivel sleeve rotates with the pivot to be connected, the swivel sleeve overcoat is equipped with the screw sleeve, screw sleeve and swivel sleeve threaded connection, the screw sleeve downside is provided with the extension board, extension board and scale bar fixed connection, sliding connection has the slider in the extension board. The utility model discloses a set up pivot, swivel sleeve, threaded sleeve, slider, slide and measure board and fixed measuring board, utilize to slide and measure board and fixed measuring board cooperation and measure the volume of measuring rail between them, convenient operation, and measurement accuracy is high, and the practicality of improving device makes the folding income of folding rod accomodate the inslot through setting up fixed axle, round hole and stop gear simultaneously, subtracts the whole length of having shortened the device, conveniently carries, improves the convenience of device.

Description

Measuring device for rail transit construction

Technical Field

The utility model relates to a measuring device technical field specifically is a measuring device is used in track traffic construction.

Background

The rail transit is a type of transportation means or transportation system in which an operating vehicle needs to run on a specific rail, and the rail transit is usually a railway, a light rail, a subway and the like, the laying of the rail is an important part of the rail transit construction, the width measurement and calibration are usually carried out when the rail is laid, and the existing measuring device can basically meet the use requirement of the rail transit construction, but has some defects and needs to be improved.

When surveying wide to the rail, traditional measuring device often needs the people to find the measuring point accurately for the inconvenient and measurement accuracy of operation is low, and partly measuring device for the track traffic construction does not have convenient operation and high measurement accuracy's structure, and in addition, measuring device for the track traffic construction often has longer length, is unfavorable for carrying, and partly measuring device for the track traffic construction does not have collapsible function of accomodating, consequently needs a measuring device for the track traffic construction to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measuring device is used in track traffic construction to solve the problem that some measuring device for track traffic construction that proposes in the above-mentioned background art do not have convenient operation and the high structure of measurement accuracy and do not have the function of collapsible accomodating.

In order to achieve the above object, the utility model provides a following technical scheme: a measuring device for rail transit construction comprises a scale rod which is horizontally arranged, the side wall of one end of the scale rod is fixedly connected with a rotating shaft which is horizontally arranged, the rotating shaft is sleeved with a rotating sleeve which is rotationally connected with the rotating shaft, the rotating sleeve is sleeved with a threaded sleeve, the threaded sleeve is in threaded connection with the rotary sleeve, a support plate is arranged at the lower side of the threaded sleeve and is fixedly connected with the scale rod, the support plate is connected with a vertically arranged slide block in a sliding way, the upper end of the slide block is fixedly connected with the threaded sleeve, the lower end of the slide block is fixedly connected with a vertically arranged sliding measuring plate, the other end of the scale rod is rotatably connected with a horizontally arranged folding rod, the lower end of the scale rod is provided with a limiting mechanism used for limiting the folding rod to move, and one side of the lower end of the folding rod, far away from the scale rod, is fixedly connected with a vertically arranged fixed measuring plate.

Preferably, a cylindrical through groove matched with the rotating shaft is formed in the rotating sleeve, and the rotating shaft is rotatably connected with the cylindrical through groove.

Preferably, a sliding groove matched with the sliding block is formed in the support plate, and the sliding block is in sliding connection with the sliding groove.

Preferably, the upper end of the scale rod is provided with a containing groove matched with the folding rod.

Preferably, the inner side wall of the accommodating groove is far away from one side of the rotating shaft and is fixedly connected with a fixing shaft, a round hole matched with the fixing shaft is formed in the folding rod, and the fixing shaft is rotatably connected with the round hole.

Preferably, stop gear includes that the scale rod lower extreme keeps away from pivot one side fixed connection's support, run through the bolt that sliding connection has the level to set up in the support, folding rod one end overcoat is kept away from to the bolt is equipped with the spring, the spring both ends respectively with support, bolt fixed connection, folding rod lower extreme keeps away from fixed measuring plate one side fixedly connected with and bolt assorted plug bush, bolt horizontal slip inserts and sets up in the plug bush.

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

1. this measuring device for track traffic construction is provided with the pivot, the swivel sleeve, the screw sleeve, the slider, the measurement board and the fixed measurement board of sliding, through rotatory swivel sleeve, the swivel sleeve rotates around the pivot and takes place the screw thread feeding effect with the screw sleeve and drive the slider and remove, the slider drives the measurement board that slides and removes to the direction that is close to fixed measurement board, make the measurement board that slides and the cooperation of fixed measurement board clip the measuring rail between them, convenient operation, and measurement accuracy is high, the practicality of improvement device.

2. This measuring device for track traffic construction is provided with fixed axle, round hole and stop gear, through cancellation stop gear to the limiting displacement of folding rod, then promotes the folding rod, and folding rod one end removes, makes its other end rely on the round hole to rotate to the accomodating inslot that folding income scale rod upside set up around the fixed axle, has subtracted the whole length of shortening the device, conveniently carries, improves the convenience of device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic structural diagram of the present invention at B in fig. 3.

In the figure: 1. a graduated rod; 2. a rotating shaft; 3. a rotating sleeve; 4. a threaded sleeve; 5. a support plate; 6. a slider; 7. a slippage measurement plate; 8. a folding bar; 9. fixing the measuring plate; 10. a cylindrical through groove; 11. a chute; 12. a receiving groove; 13. a fixed shaft; 14. a circular hole; 15. a support; 16. a bolt; 17. a spring; 18. and (4) inserting sleeves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment:

a measuring device for track traffic construction comprises a horizontally arranged scale rod 1, a horizontally arranged rotating shaft 2 is fixedly connected to the side wall of one end of the scale rod 1, a rotating sleeve 3 is sleeved outside the rotating shaft 2, the rotating sleeve 3 is rotatably connected with the rotating shaft 2, a cylindrical through groove 10 matched with the rotating shaft 2 is arranged in the rotating sleeve 3, the rotating shaft 2 is rotatably connected with the cylindrical through groove 10, the outer diameter of the rotating shaft 2 is equal to the inner diameter of the cylindrical through groove 10, the rotating sleeve 3 can rotate around the rotating shaft 2 by virtue of the cylindrical through groove 10, a threaded sleeve 4 is sleeved outside the rotating sleeve 3, the threaded sleeve 4 is in threaded connection with the rotating sleeve 3, a support plate 5 is arranged on the lower side of the threaded sleeve 4, the support plate 5 is fixedly connected with the scale rod 1, a vertically arranged slide block 6 is slidably connected in the support plate 5, a slide groove 11 matched with the slide block 6 is arranged in the support,

slider

6 and 11 sliding connection of spout, slider 6 all set up to the rectangle with spout 11, and the surface width of slider 6 equals with the inner wall width of spout 11, and the surface width through slider 6 equals with the inner wall width of spout 11 for slider 6 can remove in

spout

11, 6 upper ends of slider and threaded sleeve 4 fixed connection, the vertical measuring plate 7 that slides that sets up of 6 lower extreme fixedly connected with of slider.

The other end of the scale rod 1 is rotatably connected with a folding rod 8 which is horizontally arranged, the upper end of the scale rod 1 is provided with a containing groove 12 which is matched with the folding rod 8, one side of the inner side wall of the containing groove 12, which is far away from the rotating shaft 2, is fixedly connected with a fixed shaft 13, the folding rod 8 is provided with a round hole 14 which is matched with the fixed shaft 13, the fixed shaft 13 is rotatably connected with the round hole 14, the outer diameter of the fixed shaft 13 is equal to the inner diameter of the round hole 14, so that the folding rod 8 can rotate around the fixed shaft 13 by virtue of the round hole 14, the lower end of the scale rod 1 is provided with a limiting mechanism for limiting the movement of the folding rod 8, the limiting mechanism comprises a support 15 which is fixedly connected with the lower end of the scale rod 1, which is far away from the, the inside diameter through the through-hole that is equipped with in the support 15 equals with the outside diameter of bolt 16, make bolt 16 remove in

support

15, 8 one end overcoat of folding rod is kept away from to bolt 16 is equipped with spring 17, the spring 17 both ends respectively with support 15, bolt 16 fixed connection, fixed measurement board 9 one side fixedly connected with and 16 assorted plug bushes 18 are kept away from to folding rod 8 lower extreme, 16 horizontal slip of bolt inserts and sets up in the plug bush 18, the surface of bolt 16 all sets up to cylindrically with the internal surface of plug bush 18, the outside diameter of bolt 16 equals with the inside diameter of plug bush 18, the outside diameter through bolt 16 equals with the inside diameter of plug bush 18, make in 16 can the slip insert plug bush 18 of bolt, the fixed measurement board 9 of the vertical setting of scale bar 1 one side fixedly connected with is kept away from to 8 lower extremes of folding rod.

The working principle is as follows: when the device is required to be used for measuring the width of a rail, the device is placed on the rail to be measured, the fixed measuring plate 9 and the sliding measuring plate 7 are arranged on two sides of the outer side of the rail to be measured, then the rotating sleeve 3 is rotated, the rotating sleeve 3 rotates around the rotating shaft 2 by means of the cylindrical through groove 10, the rotating sleeve 3 drives the sliding block 6 to move under the action of thread feeding with the threaded sleeve 4, the sliding block 6 moves in the sliding groove 11 and drives the sliding measuring plate 7 to move towards the direction close to the fixed measuring plate 9, the sliding measuring plate 7 moves to the position where the sliding measuring plate and the fixed measuring plate 9 are matched to clamp the rail to be measured, at the moment, the corresponding size on the scale rod 1 is read, the width data of the rail can be obtained, and the.

When folding rod 8 of accomodating of needs, stimulate bolt 16 earlier, bolt 16 removes and extension spring 17 to the direction of keeping away from plug bush 18 in support 15, spring 17 takes place the elastic deformation extension under the effect of power, bolt 16 removes to leaving behind plug bush 18, promote folding rod 8, make 8 one end of folding rod remove, and its other end relies on round hole 14 to rotate around fixed axle 13, and finally, folding rod 8 rotates to the accomodating inslot 12 of the 1 upside setting of income scale rod, folding rod 8 is accomodate in the folding of being convenient for.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides a measuring device is used in track traffic construction, includes scale rod (1) that the level set up, its characterized in that: the side wall of one end of the scale rod (1) is fixedly connected with a rotating shaft (2) which is horizontally arranged, a rotating sleeve (3) is sleeved outside the rotating shaft (2), the rotating sleeve (3) is rotatably connected with the rotating shaft (2), a threaded sleeve (4) is sleeved outside the rotating sleeve (3), the threaded sleeve (4) is in threaded connection with the rotating sleeve (3), a support plate (5) is arranged on the lower side of the threaded sleeve (4), the support plate (5) is fixedly connected with the scale rod (1), a vertically arranged slide block (6) is slidably connected in the support plate (5), the upper end of the slide block (6) is fixedly connected with the threaded sleeve (4), a vertically arranged sliding measuring plate (7) is fixedly connected at the lower end of the slide block (6), a horizontally arranged folding rod (8) is rotatably connected at the other end of the scale rod (1), and a limiting mechanism for limiting the movement of the folding rod (8) is arranged at the lower end of the scale, one side of the lower end of the folding rod (8) far away from the scale rod (1) is fixedly connected with a vertically arranged fixed measuring plate (9).

2. The measuring device for rail transit construction according to claim 1, characterized in that: the rotary sleeve (3) is internally provided with a cylindrical through groove (10) matched with the rotary shaft (2), and the rotary shaft (2) is rotatably connected with the cylindrical through groove (10).

3. The measuring device for rail transit construction according to claim 1, characterized in that: a sliding groove (11) matched with the sliding block (6) is formed in the support plate (5), and the sliding block (6) is in sliding connection with the sliding groove (11).

4. The measuring device for rail transit construction according to claim 1, characterized in that: the upper end of the scale rod (1) is provided with a containing groove (12) matched with the folding rod (8).

5. The measuring device for rail transit construction according to claim 4, wherein: accomodate groove (12) inside wall and keep away from pivot (2) one side fixedly connected with fixed axle (13), be equipped with on folding rod (8) with fixed axle (13) assorted round hole (14), fixed axle (13) are connected with round hole (14) rotation.

6. The measuring device for rail transit construction according to claim 1, characterized in that: stop gear includes that scale rod (1) lower extreme keeps away from pivot (2) one side fixed connection's support (15), run through sliding connection in support (15) and have bolt (16) that the level set up, folding rod (8) one end overcoat is kept away from in bolt (16) is equipped with spring (17), spring (17) both ends respectively with support (15), bolt (16) fixed connection, fixed measuring plate (9) one side fixedly connected with and bolt (16) assorted plug bush (18) are kept away from to folding rod (8) lower extreme, bolt (16) horizontal slip inserts and sets up in plug bush (18).