CN212902963U

CN212902963U - Zero-level track gauge with high-precision positioning device

Info

Publication number: CN212902963U
Application number: CN202021499765.1U
Authority: CN
Inventors: 张洋洋; 张春茹; 付贵显
Original assignee: Tianjin Nanwei Navigation Technology Development Co ltd
Current assignee: Tianjin Nanwei Navigation Technology Development Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-06
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a zero level guidance tape with high accuracy positioner, including the chi body, the lower surface of the chi body and the one end swing joint that is located the chi body have movable end socket, the upper surface of activity end socket just is close to the equal fixedly connected with slide bar in position of both sides, the one end that movable end socket was kept away from to the slide bar runs through the chi body and extends to the inside of the chi body, the upper surface of activity end socket just is located swing joint has first adjusting screw bolt between the slide bar, the one end that movable end socket was kept away from to first adjusting screw bolt runs through the chi body and extends to the top of the chi body, the spout has been seted up to the inside of activity end socket. The utility model discloses, through observing the bubble spirit level, rotate first adjusting stud, second adjusting stud and carry out the level proofreading to the scale, through the scale of observing first adjusting stud, second adjusting stud surface, make more accurate that the scale was proofreaded, structural design is reasonable, has improved the measurement accuracy of scale.

Description

Zero-level track gauge with high-precision positioning device

Technical Field

The utility model relates to a measure technical field, especially relate to a zero level guidance tape with high accuracy positioner.

Background

The track scale is one of common tools in railway construction and railway daily maintenance, some people call the track scale as a track gauge scale, which is inaccurate because the track scale not only measures the track gauge but also measures the level, the mechanical track scale is used before, the digital track scale is basically popularized in China railway at present, mainly because the digital track scale is convenient to read, the common track scale has '0' grade and one-grade track scale, the one-grade track scale is used on a common line, the '0' grade track scale is used on a passenger special line and a high-speed rail, and the level precision of the '0' grade track scale is required to be less than or equal to +/-0.3.

The track gauge on the market at present needs to be horizontally corrected before being used, but certain error exists in correction, so that the data measured in the measuring process also has error, and the track gauge is inaccurate in measured data due to the fact that the two measuring heads and the track deviate in the measuring process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a zero-level track gauge with a high-precision positioning device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a zero-order track scale with a high-precision positioning device comprises a scale body, wherein a movable end seat is movably connected to one end, located on the lower surface of the scale body, a slide rod is fixedly connected to the positions, close to two sides, of the upper surface of the movable end seat, one end, far away from the movable end seat, of the slide rod penetrates through the scale body and extends into the scale body, a first adjusting stud is movably connected to the upper surface of the movable end seat, located between the slide rods, of the movable end seat, one end, far away from the movable end seat, of the first adjusting stud penetrates through the scale body and extends to the upper side of the scale body, a slide groove is formed in the movable end seat, a fixing plate is fixedly connected to the inner side wall of the slide groove, a spring is fixedly connected to the side surface of the fixing plate, a slide block is fixedly connected to one end, far away from the fixing, the lower surface of the sliding block is fixedly connected with a connecting block, one end of the connecting block, far away from the sliding block, penetrates through the sliding hole and is fixedly connected with a movable measuring head, a movable end positioning block is fixedly connected to the side surface of the movable measuring head, a fixed end seat is movably connected to the lower surface of the ruler body and positioned at the other side of the movable end seat, the lower surface of the fixed end seat is fixedly connected with a fixed measuring head, the side surface of the fixed measuring head is fixedly connected with a fixed end positioning block, the upper surface of the fixed end seat is movably connected with a second adjusting stud, one end of the second adjusting stud far away from the fixed end seat penetrates through the ruler body and extends to the upper part of the ruler body, the upper surface of the ruler body is fixedly connected with a handle, the inner side wall of the handle is movably connected with a spanner, the upper surface of the ruler body is fixedly connected with a bubble level meter on the left side of the handle, and the upper surface of the ruler body is fixedly connected with a box body on the left side of the bubble level meter.

As a further description of the above technical solution:

the interior top fixedly connected with display screen of box body, the interior bottom fixedly connected with microprocessor of box body, the interior bottom of box body just is located microprocessor's left side fixedly connected with signal receiver, the interior bottom of box body just is located microprocessor's right side fixedly connected with power.

As a further description of the above technical solution:

the upper surfaces of the first adjusting stud and the second adjusting stud are provided with graduated scales, and the side surfaces of the first adjusting stud and the second adjusting stud are provided with grains.

As a further description of the above technical solution:

the slider is provided with the lug in the one end of the internal portion of chi, slider and chi body swing joint.

As a further description of the above technical solution:

the side surface of the sliding block and the side opposite to the spring are fixedly connected with a rubber pad, and the width of the inner side of the sliding chute is 1.2 times of the width of the outer side of the sliding block.

As a further description of the above technical solution:

the movable end positioning block and the fixed end positioning block are both L-shaped and have the same size.

As a further description of the above technical solution:

the signal receiver, the display screen and the power supply are all electrically connected with the microprocessor, and the wrench is electrically connected with the microprocessor through a wire.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this zero level guidance tape with high accuracy positioner, through observing the bubble spirit level, rotate first regulation double-screw bolt, second regulation double-screw bolt and carry out the level correction to the guidance tape, through observing the scale on first regulation double-screw bolt, second regulation double-screw bolt surface, make the more accurate of guidance tape correction, structural design is reasonable, has improved the measurement accuracy of guidance tape.

2. Compared with the prior art, this zero level guidance tape with high accuracy positioner sets up movable end locating piece, stiff end locating piece respectively through the side surface at activity measuring head and fixed measuring head, prevents to take place the skew between measuring head and the track, and simple structure has improved the measurement accuracy of guidance tape.

Drawings

Fig. 1 is a front view of a zero-level track gauge with a high-precision positioning device according to the present invention;

fig. 2 is a schematic view of a partial internal structure of a zero-level track gauge with a high-precision positioning device according to the present invention;

fig. 3 is a schematic view of the surface of the adjusting stud of the zero-level track gauge with the high-precision positioning device of the present invention.

Fig. 4 is the utility model provides a box body internal structure schematic diagram of zero level guidance tape with high accuracy positioner.

Illustration of the drawings:

1. a ruler body; 2. a movable end seat; 3. a movable measuring head; 4. a movable end positioning block; 5. a first adjusting stud; 6. a graduated scale; 7. a slide bar; 8. a fixing plate; 9. a spring; 10. a slider; 11. a displacement sensor; 12. connecting blocks; 13. a slide hole; 14. fixing the end seat; 15. fixing the measuring head; 16. a fixed end positioning block; 17. a second adjusting stud; 18. a handle; 19. a wrench; 20. a bubble level; 21. a box body; 22. a display screen; 23. a signal receiver; 24. a microprocessor; 25. a power source; 26. a chute.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a zero level gauge with high accuracy positioner: the ruler comprises a ruler body 1, a movable end seat 2 is movably connected to the lower surface of the ruler body 1 and one end of the ruler body 1, a sliding rod 7 is fixedly connected to the upper surface of the movable end seat 2 and the position close to the two sides, one end of the sliding rod 7 far away from the movable end seat 2 penetrates through the ruler body 1 and extends into the ruler body 1, a first adjusting stud 5 is movably connected to the upper surface of the movable end seat 2 and located between the sliding rods 7, a track scale is horizontally adjusted through the first adjusting stud 5 and a second adjusting stud 17, one end of the first adjusting stud 5 far away from the movable end seat 2 penetrates through the ruler body 1 and extends to the upper part of the ruler body 1, a sliding groove 26 is formed in the movable end seat 2, a fixing plate 8 is fixedly connected to the inner side wall of the sliding groove 26, a spring 9 is fixedly connected to the side surface of the fixing plate 8, the sliding block 10 is pulled by the elasticity of the spring 9, a movable end positioning block 4 is clamped, a displacement sensor 11 is fixedly connected inside the sliding block 10 and used for measuring the moving distance, a sliding hole 13 is formed in the lower surface of the movable end seat 2, a connecting block 12 is fixedly connected to the lower surface of the sliding block 10, one end, far away from the sliding block 10, of the connecting block 12 penetrates through the sliding hole 13 and is fixedly connected with a movable measuring head 3, the movable measuring head 3 and a fixed measuring head 15 are matched with each other to measure the track, a movable end positioning block 4 is fixedly connected to the side surface of the movable measuring head 3, the track is clamped by the movable end positioning block 4 and the fixed end positioning block 16, the movable measuring head 3 and the fixed measuring head 15 are prevented from deviating from the track, the measuring accuracy is influenced, a fixed end seat 14 is movably connected to the lower surface of the ruler body 1 and is positioned on the other side of the movable end seat 2, a fixed, the upper surface swing joint of fixed end seat 14 has second regulation double-screw bolt 17, the one end that fixed end seat 14 was kept away from to second regulation double-screw bolt 17 runs through the chi body 1 and extends to the top of the chi body 1, the last fixed surface of the chi body 1 is connected with handle 18, the inside wall swing joint of handle 18 has spanner 19, measure through detaining spanner 19, the upper surface of the chi body 1 just is located the left side fixedly connected with bubble spirit level 20 of handle 18, through observing the inside bubble position of chi bubble spirit level 20, carry out horizontal adjustment to the tape measure, the upper surface of the body 1 just is located the left side fixedly connected with box body 21 of bubble spirit level 20.

The inner top of the box body 21 is fixedly connected with a display screen 22 for displaying a measured value, the inner bottom of the box body 21 is fixedly connected with a microprocessor 24 for controlling a signal receiver 23, the display screen 22 and a power supply 25 to work, the inner bottom of the box body 21 and the left side of the microprocessor 24 are fixedly connected with the signal receiver 23 for receiving information sent by the displacement sensor 11, the inner bottom of the box body 21 and the right side of the microprocessor 24 are fixedly connected with the power supply 25 for supplying power to electronic components, the upper surfaces of the first adjusting stud 5 and the second adjusting stud 17 are both provided with a graduated scale 6, the graduated scale can be more accurately horizontally adjusted through the graduated scale 6, the side surfaces of the first adjusting stud 5 and the second adjusting stud 17 are both provided with grains, one end of the sliding block 10, which is positioned inside the scale body 1, is provided with a convex block, the sliding block 10 is movably connected with the scale body 1, and one side surface of the sliding block 10, the inner width of the sliding groove 26 is 1.2 times of the outer width of the sliding block 10, the movable end positioning block 4 and the fixed end positioning block 16 are both L-shaped and have the same size, the signal receiver 23, the display screen 22 and the power supply 25 are all electrically connected with the microprocessor 24, and the wrench 19 is electrically connected with the microprocessor 24 through a wire.

The working principle is as follows: before using, observe the position of the inside bubble of bubble spirit level 20 earlier, through rotatory first regulation double-screw bolt 5 control activity end seat 2 reciprocates, or rotatory second regulation double-screw bolt 17 control fixed end seat 14 reciprocates and carries out horizontal proofreading regulation to the scale, make more accurate of regulation through observing scale 6, set up movable end locating piece 4 and the side surface of fixed measuring head 15 through the side surface at activity measuring head 3 and set up stiff end locating piece 16, block activity measuring head 3 and fixed measuring head 15 on the track, prevent to take place the skew and influence the measurement accuracy of scale.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A zero-order track scale with high-precision positioning device comprises a scale body (1), and is characterized in that: the lower surface of the ruler body (1) and one end of the ruler body (1) are movably connected with a movable end seat (2), the upper surface of the movable end seat (2) and the positions close to the two sides are fixedly connected with a sliding rod (7), one end, far away from the movable end seat (2), of the sliding rod (7) penetrates through the ruler body (1) and extends to the inside of the ruler body (1), the upper surface of the movable end seat (2) and the positions between the sliding rods (7) are movably connected with a first adjusting stud (5), one end, far away from the movable end seat (2), of the first adjusting stud (5) penetrates through the ruler body (1) and extends to the upper part of the ruler body (1), a sliding groove (26) is formed in the inside of the movable end seat (2), a fixing plate (8) is fixedly connected with the inner side wall of the sliding groove (26), a spring (9) is fixedly connected with the side surface of the fixing plate (8), and a sliding block (10) is fixedly connected with one end, the inner part of the sliding block (10) is fixedly connected with a displacement sensor (11), the lower surface of the movable end seat (2) is provided with a slide hole (13), the lower surface of the sliding block (10) is fixedly connected with a connecting block (12), one end of the connecting block (12) far away from the sliding block (10) penetrates through the slide hole (13) and is fixedly connected with a movable measuring head (3), the side surface of the movable measuring head (3) is fixedly connected with a movable end positioning block (4), the lower surface of the ruler body (1) and the other side of the movable end seat (2) are movably connected with a fixed end seat (14), the lower surface of the fixed end seat (14) is fixedly connected with a fixed measuring head (15), the side surface of the fixed measuring head (15) is fixedly connected with a fixed end positioning block (16), and the upper surface of the fixed end seat (14, the one end that fixed end seat (14) was kept away from in second adjusting stud (17) runs through the chi body (1) and extends to the top of the chi body (1), the last fixed surface of the chi body (1) is connected with handle (18), the inside wall swing joint of handle (18) has spanner (19), the upper surface of the chi body (1) just is located left side fixedly connected with bubble spirit level (20) of handle (18), the upper surface of the chi body (1) just is located left side fixedly connected with box body (21) of bubble spirit level (20).

2. The zero-order track gauge with high precision positioning device of claim 1, wherein: the interior top fixedly connected with display screen (22) of box body (21), the interior bottom fixedly connected with microprocessor (24) of box body (21), the interior bottom of box body (21) and left side fixedly connected with signal receiver (23) that are located microprocessor (24), the interior bottom of box body (21) and right side fixedly connected with power (25) that are located microprocessor (24).

3. The zero-order track gauge with high precision positioning device of claim 1, wherein: the upper surfaces of the first adjusting stud (5) and the second adjusting stud (17) are provided with graduated scales (6), and the side surfaces of the first adjusting stud (5) and the second adjusting stud (17) are provided with grains.

4. The zero-order track gauge with high precision positioning device of claim 1, wherein: the slide block (10) is provided with a convex block at one end inside the ruler body (1), and the slide block (10) is movably connected with the ruler body (1).

5. The zero-order track gauge with high precision positioning device of claim 1, wherein: the side surface of the sliding block (10) and the side opposite to the spring (9) are fixedly connected with rubber pads, and the width of the inner side of the sliding groove (26) is 1.2 times of the width of the outer side of the sliding block (10).

6. The zero-order track gauge with high precision positioning device of claim 1, wherein: the movable end positioning block (4) and the fixed end positioning block (16) are L-shaped and have the same size.

7. The zero-order track gauge with high precision positioning device of claim 2, wherein: the signal receiver (23), the display screen (22) and the power supply (25) are electrically connected with the microprocessor (24), and the wrench (19) is electrically connected with the microprocessor (24) through a lead.