CN212409669U

CN212409669U - Electronic gauging rule

Info

Publication number: CN212409669U
Application number: CN202020929830.3U
Authority: CN
Inventors: 胡士克; 姜涛; 李桂华
Original assignee: Jiaotong Railway Inspection and Certification Center Chengdu Co Ltd JRCC
Current assignee: Jiaotong Railway Inspection and Certification Center Chengdu Co Ltd JRCC
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-01-26
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses an electronic type gaging rule relates to measuring instrument technical field, has solved among the prior art inconvenient depositing and carrying of electronic type gaging rule, and it detects the problem that the precision is low to lead to the error big simultaneously, and its technical scheme main points are: the displacement sensor is in communication connection with the display screen, contact layers are symmetrically arranged at the bottom ends of the supports, and movable blocks and fixed blocks are respectively arranged at the end parts of the contact layers; the bracket comprises a first main body and a second main body, and the first main body is connected with the second main body through a rotating shaft; an operating piece and a sliding component which are connected in a sliding manner are arranged in the first main body; the end part of the sliding main part is respectively connected with the input end of the displacement sensor and the movable block through a connecting rod; the effect of reducing detection error and improving the practicability of the whole device is achieved.

Description

Electronic gauging rule

Technical Field

The utility model relates to a measuring instrument technical field, more specifically say, it relates to electronic type gaging rule.

Background

The gauging rule is a special measuring instrument for measuring the gauge, the levelness, the super height and the like of two steel rails of a railway line, and along with the increasing development of railway construction, the gauging rule becomes an important detection tool for railway construction and maintenance and plays an increasingly important role; electronic type gaging rule adopts electrical element to measure the distance on traditional gaging rule technique, improves greatly in measurement accuracy.

Among the prior art, electronic type gaging rule adopts displacement sensor to detect the distance that its movable block removed to calculate distance before movable block and the fixed block, and then calculate the gauge, look over data transmission to digital display appearance in order to supply operating personnel again, nevertheless current electronic type is inconvenient to be deposited and carry, leads to the practicality to reduce, and it detects the precision error great simultaneously, makes testing result great with the true data difference, influences the security performance of rail.

Therefore, how to design the electronic gauge rule is a problem that we need to solve urgently at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electronic type gaging rule has and conveniently deposits and carry to and improve its purpose that detects the precision, reach and reduce the effect that detects the error and improve the overall device practicality.

The above technical purpose of the present invention can be achieved by the following technical solutions: the displacement sensor is in communication connection with the display screen, contact layers are symmetrically arranged at the bottom ends of the supports, and movable blocks and fixed blocks are respectively arranged at the end parts of the contact layers; the bracket comprises a first main body and a second main body, and the first main body is connected with the second main body through a rotating shaft; an operating piece and a sliding component which are connected in a sliding manner are arranged in the first main body; the end part of the sliding component is respectively connected with the input end of the displacement sensor and the movable block through a connecting rod.

Through adopting above-mentioned technical scheme, the support is connected first main part and second main part by the pivot and is constituted, make its length shorten, make deposit and carry the in-process convenience, it is swift, improve holistic practicality, when detecting the rule, block the fixed block inboard at a rail, the adjustment operating parts, make the movable block and another inboard contact of rail, make sliding assembly produce certain displacement, and then make displacement sensor also produce same displacement, displacement sensor is with data transmission to display screen again, thereby calculate the gauge between two rails, redisplay and produce for the staff and see, thereby reduce the error, improve the detection precision of integrated device.

The utility model discloses further set up to: the operating piece comprises a sliding block, a telescopic rod and a lifting handle; the telescopic link includes loop bar and the slide bar that cup joints with the loop bar, slide bar tip and first main part inner wall fixed connection, the end connection handle of first main part is stretched out suddenly to the loop bar, the slider be located first main part inside and with loop bar fixed connection.

Through adopting above-mentioned technical scheme for the staff is convenient for spur the handle, makes the slider remove, thereby makes sliding assembly produce the displacement, and then calculates the rail gauge, under the effect of telescopic link, makes the slider can only move in the vertical direction, thereby reduces its detection error, improves and detects the precision.

The utility model discloses further set up to: the sliding assembly comprises a guide rail, a first spring and two stabilizing blocks; the first spring is sleeved with the guide rail and positioned between the two stabilizing blocks, and one end of the first spring is fixedly connected with the guide rail; one end of the guide rail is movably connected with the sliding block, and the other end of the guide rail is connected with the connecting rod.

By adopting the technical scheme, the guide rail is driven to generate displacement in a sliding manner, so that the displacement sensor generates the same displacement, data are transmitted to the display screen, and the sliding assembly automatically restores to the original position after the track gauge detection is finished under the action of the first spring, so that the next detection is facilitated; the stabilizing block enables the guide rail to generate displacement in the horizontal direction, the stability of the structure of the guide rail is kept, and the detection precision is improved.

The utility model discloses further set up to: and the end part of the guide rail is provided with a pulley which is in contact with the sliding block.

Through adopting above-mentioned technical scheme, utilize the pulley, the guide rail of being convenient for slides on the slider, reduces the frictional force between, the operation of being convenient for.

The utility model discloses further set up to: the end parts of the first main body and the second main body are symmetrically provided with communicated sliding chutes; the sliding groove is movably connected with a connecting block, and clamping blocks in contact with the sliding groove are symmetrically arranged at the end part of the connecting block.

Through adopting above-mentioned technical scheme, utilize spout and connecting block, be convenient for after the support stretches out, the position of fixed first main part and second main part prevents to take place the deviation between the two.

The utility model discloses further set up to: the limiting parts are symmetrically arranged inside the sliding groove and comprise an extensible part, a second spring and a limiting block, the second spring is sleeved with the extensible part, and the limiting block is connected with the end part of the extensible part; and limiting grooves clamped with the limiting blocks are symmetrically arranged at the end parts of the clamping blocks.

Through adopting above-mentioned technical scheme, utilize locating part and spacing groove, be convenient for stabilize the position of connecting block, prevent that the connecting block from sliding at will and leading to the position between first main part and the second main part to take place the deviation.

To sum up, the utility model discloses following beneficial effect has: the support is connected first main part and second main part by the pivot and is constituted, make its length shorten, make deposit with carry the in-process convenient, it is swift, improve holistic practicality, when detecting the gauge, block the fixed block inboard at a rail, the adjustment operating parts, make the movable block and another rail inboard touch, make sliding assembly produce certain displacement, and then make displacement sensor also produce same displacement, displacement sensor is again with data transmission to display screen, thereby calculate the gauge between two rails, redisplay is produced and is seen with the confession staff, thereby reduce the error, improve the detection precision of integrated device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the whole in the embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 in the direction C;

FIG. 3 is a schematic view of the structure of FIG. 2 taken along line A-A;

FIG. 4 is a schematic view of the structure of FIG. 2 taken along line B-B;

fig. 5 is a schematic structural diagram of a connection block in an embodiment of the present invention.

In the figure: 1. a support; 11. a display screen; 12. a displacement sensor; 13. a contact layer; 14. A movable block; 15. a fixed block; 16. a first body; 17. a second body; 18. a rotating shaft; 19. A connecting rod; 21. a slider; 22. a loop bar; 23. a slide bar; 24. a handle; 25. a guide rail; 26. A first spring; 27. a stabilizing block; 28. a pulley; 29. a chute; 31. connecting blocks; 32. A clamping block; 33. a telescoping member; 34. a second spring; 35. a limiting block; 36. a limiting groove.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or 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 are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

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 invention, "a plurality" means two or more unless specifically limited otherwise.

Example (b): an electronic gauging rule, as shown in fig. 1, 2 and 3, comprises a support 1, a display screen 11 arranged at the top end of a main body, and a displacement sensor 12 in communication connection with the display screen 11, wherein contact layers 13 are symmetrically arranged at the bottom end of the support 1, and movable blocks 14 and fixed blocks 15 are respectively arranged at the end parts of the contact layers 13; the bracket 1 comprises a first main body 16 and a second main body 17, wherein the first main body 16 is connected with the second main body 17 through a rotating shaft 18; an operating part and a sliding component which are connected in a sliding way are arranged in the first main body 16; the ends of the sliding assembly are connected with the input end of the displacement sensor 12 and the movable block 14 through a connecting rod 19 respectively. Support 1 is connected first main part 16 and second main part 17 by pivot 18 and is constituted, make its length shorten, make it convenient in depositing and carrying the in-process, it is swift, improve holistic practicality, when detecting the gauge, with fixed block 15 card inboard at a rail, the adjustment operating parts, make movable block 14 and the inboard contact of another rail, make sliding assembly produce certain displacement, and then make displacement sensor 12 also produce same displacement, displacement sensor 12 is with data transmission to display screen 11 again, thereby calculate the gauge between two rails, redisplay for the staff to see, thereby reduce the error, improve the detection precision of integrated device.

As shown in fig. 3, the operating member includes a slider 21, a telescopic bar and a handle 24; the telescopic rod comprises a loop bar 22 and a sliding rod 23 sleeved with the loop bar 22, the end part of the sliding rod 23 is fixedly connected with the inner wall of the first main body 16, the loop bar 22 protrudes out of the end part of the first main body 16 to be connected with a handle 24, and the sliding block 21 is positioned inside the first main body 16 and is fixedly connected with the loop bar 22. Make the staff be convenient for spur handle 24, make slider 21 remove to make sliding assembly produce the displacement, and then calculate the rail gauge, under the effect of telescopic link, make slider 21 can only remove in the vertical direction, thereby reduce its detection error, improve and detect the precision.

As shown in fig. 3, the slide assembly includes a guide rail 25, a first spring 26, and two stabilizing blocks 27; the first spring 26 is sleeved with the guide rail 25 and positioned between the two stabilizing blocks 27, and one end of the first spring 26 is fixedly connected with the guide rail 25; one end of the guide rail 25 is movably connected with the slide block 21, and the other end is connected with the connecting rod 19. The sliding drives the guide rail 25 to generate displacement, so that the displacement sensor 12 also generates the same displacement, and data is transmitted to the display screen 11, and under the action of the first spring 26, the sliding assembly automatically restores to the original position after the track gauge detection is finished, so that the next detection is facilitated; the stabilizing block 27 displaces the guide rail 25 in the horizontal direction, maintains the structural stability thereof, and improves the detection accuracy.

As shown in fig. 3, the end of the guide rail 25 is provided with a pulley 28 that contacts the slider 21. The pulley 28 is used for facilitating the guide rail 25 to slide on the sliding block 21, reducing the friction force between the guide rail and the sliding block and facilitating the operation.

As shown in fig. 2, 4 and 5, the first body 16 and the second body 17 are symmetrically provided with communicating slide grooves 29 at the ends; the sliding groove 29 is movably connected with a connecting block 31, and the end part of the connecting block 31 is symmetrically provided with clamping blocks 32 which are contacted with the sliding groove 29. By means of the sliding grooves 29 and the connecting blocks 31, the positions of the first main body 16 and the second main body 17 can be fixed conveniently after the support 1 is extended, and deviation between the two bodies can be prevented.

As shown in fig. 2, 4 and 5, the sliding groove 29 is symmetrically provided with limiting members therein, the limiting members include an expansion member 33, a second spring 34 and a limiting block 35, the second spring 34 is sleeved with the expansion member 33, and the limiting block 35 is connected with an end of the expansion member 33; the end of the latch 32 is symmetrically provided with a limit groove 36 engaged with the limit block 35. The position of the connecting block 31 is stabilized by the limiting member and the limiting groove 36, and the connecting block 31 is prevented from sliding randomly to cause position deviation between the first main body 16 and the second main body 17.

The working principle is as follows: support 1 is connected first main part 16 and second main part 17 by pivot 18 and is constituted, make its length shorten, make it convenient in depositing and carrying the in-process, it is swift, improve holistic practicality, when detecting the gauge, with fixed block 15 card inboard at a rail, the adjustment operating parts, make movable block 14 and the inboard contact of another rail, make sliding assembly produce certain displacement, and then make displacement sensor 12 also produce same displacement, displacement sensor 12 is with data transmission to display screen 11 again, thereby calculate the gauge between two rails, redisplay for the staff to see, thereby reduce the error, improve the detection precision of integrated device.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. Electronic formula gaging rule includes support (1), sets up in display screen (11) on main part top to and displacement sensor (12) of being connected with display screen (11) communication, characterized by: the bottom end of the bracket (1) is symmetrically provided with a contact layer (13), and the end part of the contact layer (13) is respectively provided with a movable block (14) and a fixed block (15); the bracket (1) comprises a first main body (16) and a second main body (17), wherein the first main body (16) is connected with the second main body (17) through a rotating shaft (18); an operating part and a sliding component which are connected in a sliding manner are arranged in the first main body (16); the end part of the sliding component is respectively connected with the input end of the displacement sensor (12) and the movable block (14) through a connecting rod (19).

2. The electronic gage rule of claim 1, wherein: the operating piece comprises a sliding block (21), a telescopic rod and a lifting handle (24); the telescopic link includes loop bar (22) and slide bar (23) that cup joints with loop bar (22), slide bar (23) tip and first main part (16) inner wall fixed connection, end connection handle (24) of first main part (16) are stretched out suddenly in loop bar (22), and slider (21) are located inside first main part (16) and with loop bar (22) fixed connection.

3. The electronic gage rule of claim 1, wherein: the sliding assembly comprises a guide rail (25), a first spring (26) and two stabilizing blocks (27); the first spring (26) is sleeved with the guide rail (25) and is positioned between the two stabilizing blocks (27), and one end of the first spring (26) is fixedly connected with the guide rail (25); one end of the guide rail (25) is movably connected with the sliding block (21), and the other end of the guide rail is connected with the connecting rod (19).

4. The electronic gage rule of claim 3, wherein: and a pulley (28) in contact with the sliding block (21) is arranged at the end part of the guide rail (25).

5. The electronic gage rule of claim 1, wherein: the end parts of the first main body (16) and the second main body (17) are symmetrically provided with communicated slide grooves (29); the sliding groove (29) is movably connected with a connecting block (31), and clamping blocks (32) in contact with the sliding groove (29) are symmetrically arranged at the end part of the connecting block (31).

6. The electronic gage rule of claim 5, wherein: limiting parts are symmetrically arranged in the sliding groove (29), each limiting part comprises an expansion piece (33), a second spring (34) and a limiting block (35), the second springs (34) are sleeved with the expansion pieces (33), and the limiting blocks (35) are connected with the end parts of the expansion pieces (33); the end part of the clamping block (32) is symmetrically provided with a limiting groove (36) which is clamped with the limiting block (35).