Special detection ruler for contact rail

Abstract

The utility model relates to the technical field of detection rulers, in particular to a special detection ruler for a contact rail, which comprises a first vertical ruler, the surface of the first vertical ruler is fixedly connected with a support, the surface of the first vertical ruler is fixedly connected with a first transverse ruler, the top end of the first transverse ruler is sleeved with a first protective sleeve, and one end, far away from the support, of the first vertical ruler is sleeved with a second protective sleeve. An insulating plate is fixedly connected to the surface of the first transverse ruler, a first screw penetrates through the surface of the insulating plate, and a measuring head is arranged on the surface, penetrating through the insulating plate, of the first screw. The device comprises a component installation base, the component installation base comprises a first vertical ruler, a support and a first transverse ruler, an insulating plate and a measuring head are arranged on the first transverse ruler, the support is arranged at the joint of a vertical ruler body and a transverse ruler body to ensure that the first transverse ruler is perpendicular to the first vertical ruler, and a sliding reading assembly is arranged on the first vertical ruler and used for reading an inner ruler and measuring the value of the insulating plate. And a transverse distance logarithm device is arranged on the sliding reading assembly and comprises a measuring insulating plate and a measuring elevation angle display.

Description

Technical Field

[0001] This utility model belongs to the field of measuring instrument technology, specifically referring to a special measuring ruler used to detect the installation dimensions of the contact rail of a maglev railway. Background Technology

[0002] The levitation of medium- and low-speed maglev vehicles relies on the closed magnetic circuit formed by electromagnets and F-shaped tracks, allowing them to fly while hugging the tracks without contact between the vehicle and the tracks. Maglev trains are in a suspended state during operation, which places extremely high demands on the matching performance of the power supply system and the contact rail. The contact rail is installed on both sides of the track beam through an insulating support device, with one end of the base fixed to the track beam and the other end extending out in a cantilever shape. Due to the high precision requirements, the installation process of the contact rail is currently slow. Therefore, it is necessary to propose a special contact rail inspection ruler that can improve the detection accuracy and verification reliability, as well as increase work efficiency. Utility Model Content

[0003] To address the technical problems mentioned in the background section, this utility model provides a dedicated inspection ruler for contact rails, comprising a component mounting base. The component mounting base includes a vertical ruler, a bracket, and a horizontal ruler. The horizontal ruler is equipped with an insulating plate and a probe. A bracket is provided at the connection between the vertical ruler and the horizontal ruler to ensure that the horizontal and vertical rulers are perpendicular. The vertical ruler is equipped with a sliding reading assembly for reading the inner scale and measuring the values ​​of the insulating plate. The sliding reading assembly is equipped with a horizontal distance logarithmic device, including a measuring insulating plate and a measuring elevation angle display.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a special inspection ruler for contact rails, comprising a vertical ruler, a bracket fixedly connected to the surface of the vertical ruler, a horizontal ruler fixedly connected to the surface of the vertical ruler, a protective sleeve fitted to the top of the horizontal ruler, a second protective sleeve fitted to the end of the vertical ruler away from the bracket, an insulating plate fixedly connected to the surface of the horizontal ruler, a screw penetrating the surface of the insulating plate, a probe disposed on the surface of the screw penetrating the insulating plate, a sliding reading assembly fitted to the surface of the vertical ruler, a measuring insulating plate fixedly connected to the surface of the sliding reading assembly, a second horizontal ruler fixedly connected to the top of the measuring insulating plate, and a second horizontal ruler... Screw 2 is provided on the surface of ruler 2. A vertical ruler 2 is fixedly connected to the surface of the horizontal ruler 2. A measuring elevation angle display is fixedly connected to the surface of the vertical ruler 2. A rotary switch is fixedly connected to the surface of the measuring elevation angle display. A fixed ruler is provided on the surface of the measuring insulating plate. Screw 3 passes through the surface of the fixed ruler. A horizontal distance logarithmic device is sleeved on the surface of the fixed ruler and the measuring insulating plate. An inner ruler is provided on the inner surface of the vertical ruler 1. Screw 6 passes through the surface of the inner ruler. Screw 5 passes through the surface of the horizontal distance logarithmic device. Screw 4 passes through the end of the horizontal distance logarithmic device away from screw 5. A fixing plate is connected to the surface of the horizontal distance logarithmic device through screw 4.

[0005] Preferably, the vertical ruler is in the shape of a long rod, and the bracket is inclinedly connected to the surfaces of the vertical ruler and the horizontal ruler.

[0006] Preferably, the insulating plate is triangular in shape, and a recessed hole is formed on the surface of the insulating plate. The screw is fixedly connected to the probe through the recessed hole of the insulating plate.

[0007] Preferably, the probe is cylindrical, the vertical ruler and the horizontal ruler are connected perpendicularly, the surface of the horizontal ruler has a recessed hole, and the screw is inserted and connected through the recessed hole of the horizontal ruler.

[0008] Preferably, the elevation angle display is perpendicular to the measuring insulating plate via a fixed connection with the vertical ruler, and the rotary switch is cylindrical.

[0009] Preferably, the measuring insulating plate is rectangular, the surface of the fixed ruler has a recessed hole three, the screw three is inserted and connected to the measuring insulating plate through the recessed hole three of the fixed ruler, and the screw five is fixedly connected to the sliding reading assembly through the surface of the horizontal distance logarithmic device.

[0010] Preferably, the surface of the vertical ruler has a screw hole, the surface of the inner ruler has a through hole, and the screw six is ​​threaded through the through hole and the screw hole on the surface of the inner ruler and the vertical ruler.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. The vertical ruler is equipped with a sliding reading assembly for reading the inner ruler and measuring the insulation plate values. The sliding reading assembly is equipped with a horizontal distance logarithmic device, as well as a measuring insulation plate and a measuring elevation angle display, which can improve the detection accuracy, the reliability of the verification, and the work efficiency. Attached Figure Description

[0013] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0014] Figure 2 This is a three-dimensional rear view of the structure of this utility model;

[0015] Figure 3 This utility model Figure 1 A three-dimensional schematic diagram of part of the exploded structure;

[0016] Figure 4 This utility model Figure 1 A three-dimensional exploded view of the protective sleeve 2 and the sliding reading assembly.

[0017] Figure 5 This utility model Figure 4A three-dimensional schematic diagram of the exploded structure of the inner ruler and the vertical ruler.

[0018] In the diagram: 1. Vertical ruler one; 2. Bracket; 3. Horizontal ruler one; 4. Protective sleeve one; 5. Protective sleeve two; 6. Insulating board; 7. Screw one; 8. Probe; 9. Sliding reading assembly; 10. Vertical ruler two; 11. Horizontal ruler two; 12. Screw two; 13. Elevation angle measuring display; 14. Rotary switch; 15. Measuring insulating board; 16. Fixed ruler; 17. Screw three; 18. Fixing plate; 19. Horizontal distance logarithmic device; 20. Screw four; 21. Screw five; 22. Inner ruler; 23. Screw six. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-5 One embodiment provided by this utility model:

[0021] A special inspection ruler for contact rails includes a vertical ruler 1, a bracket 2 fixedly connected to the surface of the vertical ruler 1, a horizontal ruler 3 fixedly connected to the surface of the vertical ruler 1, a protective sleeve 4 fitted onto the top of the horizontal ruler 3, a second protective sleeve 5 fitted onto the end of the vertical ruler 1 away from the bracket 2, an insulating plate 6 fixedly connected to the surface of the horizontal ruler 3, a screw 7 penetrating the surface of the insulating plate 6, a probe 8 disposed on the surface of the insulating plate 6 through the screw 7, a sliding reading assembly 9 fitted onto the surface of the vertical ruler 1, a measuring insulating plate 15 fixedly connected to the surface of the sliding reading assembly 9, a second horizontal ruler 11 fixedly connected to the top of the measuring insulating plate 15, a screw 12 disposed on the surface of the second horizontal ruler 11, and a second horizontal ruler 11... A vertical ruler 10 is fixedly connected. A measuring elevation angle display 13 is fixedly connected to the surface of the vertical ruler 10. A rotary switch 14 is fixedly connected to the surface of the measuring elevation angle display 13. A fixed ruler 16 is set on the surface of the measuring insulating plate 15. A screw 17 passes through the surface of the fixed ruler 16. A horizontal distance logarithmic device 19 is sleeved on the surfaces of the fixed ruler 16 and the measuring insulating plate 15. An inner ruler 22 is set on the inner surface of the vertical ruler 11. A screw 23 passes through the surface of the inner ruler 22. A screw 21 passes through the surface of the horizontal distance logarithmic device 19. A screw 20 passes through the end of the horizontal distance logarithmic device 19 away from the screw 21. A fixing piece 18 is connected to the surface of the horizontal distance logarithmic device 19 through the screw 20.

[0022] Furthermore, the vertical ruler 1 is in the shape of a long rod, and the bracket 2 is connected to the surface of the vertical ruler 1 and the horizontal ruler 3 in an inclined manner. Under the action of the bracket 2 fixing the vertical ruler 1 and the horizontal ruler 3, when the vertical ruler 1 and the horizontal ruler 3 collide, the bracket 2 is kept vertical to prevent the probe 8 from being inaccurate during measurement.

[0023] Furthermore, the insulating plate 6 is triangular in shape, and a recessed hole is provided on the surface of the insulating plate 6. The screw 7 is fixedly connected to the probe 8 through the recessed hole of the insulating plate 6. The insulating plate 6 is fixedly connected to the surface of the horizontal ruler 3. The protective sleeve 5 and the protective sleeve 4 are respectively fitted onto the top of the vertical ruler 1 and the horizontal ruler 3.

[0024] Furthermore, the probe 8 is cylindrical, and the vertical ruler 2 10 and the horizontal ruler 2 11 are connected vertically. Under the action of the vertical ruler 2 10 and the horizontal ruler 2 11, the elevation angle is measured. The surface of the horizontal ruler 2 11 has a concave hole 2, and the screw 2 12 is inserted and connected through the concave hole 2 of the horizontal ruler 2 11. Under the fixed connection of the vertical ruler 2 10 and the screw 2 12, the accuracy of the elevation angle measurement and the reliability of the verification can be improved.

[0025] Furthermore, the elevation angle measuring display 13 is perpendicularly distributed to the measuring insulating plate 15 through a fixed connection with the vertical ruler 2 10. The rotary switch 14 is cylindrical. When the horizontal ruler 2 11 and the vertical ruler 2 10 are measuring, the elevation angle measuring display 13 displays the measurement results of the horizontal ruler 2 11 and the vertical ruler 2 10. The rotary switch 14 is fixedly connected to the surface of the elevation angle measuring display 13.

[0026] Furthermore, the measuring insulating plate 15 is rectangular, and the surface of the fixed ruler 16 has three recessed holes. The screw three 17 is inserted and connected to the measuring insulating plate 15 through the recessed holes of the fixed ruler 16. The screw five 21 is fixedly connected to the sliding reading assembly 9 through the surface of the horizontal distance logarithmic device 19. Under the action of the screw three 17 inserting and connecting to the measuring insulating plate 15 through the recessed holes of the fixed ruler 16, the fixed ruler 16 is fixedly connected to the surface of the measuring insulating plate 15. The inner surface of the horizontal distance logarithmic device 19 is grooved, and the horizontal distance logarithmic device 19 is sleeved on the surface of the screw three 17 and the measuring insulating plate 15.

[0027] Furthermore, the surface of the vertical ruler 1 has a screw hole, and the surface of the inner ruler 22 has a through hole. The screw 23 passes through the through hole and is threaded through the screw hole on the inner surface of the inner ruler 22 and the vertical ruler 1. The screw 23 passes through the screw hole on the inner ruler 22 and the vertical ruler 1, and the inner ruler 22 and the inner surface of the vertical ruler 1 are fixedly connected under the action of the screw 23.

[0028] Working principle: The horizontal ruler 3 is equipped with an insulating plate 6 and a measuring head 8. The vertical ruler 1 is connected to the horizontal ruler 3 with a bracket 2 to ensure that the horizontal ruler 3 and the vertical ruler 1 are perpendicular. The vertical ruler 1 is equipped with a sliding reading assembly 9 for reading the values ​​of the inner ruler 22 and measuring the insulating plate 15. The sliding reading assembly 9 is equipped with a horizontal distance logarithmic device 19, including measuring the insulating plate 15 and measuring the elevation angle display 13.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A special inspection ruler for contact rails, comprising a vertical ruler (1), characterized in that: A bracket (2) is fixedly connected to the surface of the vertical ruler (1), a horizontal ruler (3) is fixedly connected to the surface of the vertical ruler (1), a protective sleeve (4) is fitted onto the top of the horizontal ruler (3), a protective sleeve (5) is fitted onto the end of the vertical ruler (1) away from the bracket (2), an insulating plate (6) is fixedly connected to the surface of the horizontal ruler (3), a screw (7) penetrates the surface of the insulating plate (6), a probe (8) is provided on the surface of the screw (7) penetrating the surface of the insulating plate (6), a sliding reading assembly (9) is fitted onto the surface of the vertical ruler (1), a measuring insulating plate (15) is fixedly connected to the surface of the sliding reading assembly (9), a horizontal ruler (11) is fixedly connected to the top of the measuring insulating plate (15), a screw (12) is provided on the surface of the horizontal ruler (11), and a vertical ruler (11) is fixedly connected to the surface of the horizontal ruler (11). The vertical ruler (10) has a measuring elevation angle display (13) fixedly connected to its surface. The measuring elevation angle display (13) has a rotary switch (14) fixedly connected to its surface. The measuring insulating plate (15) has a fixed ruler (16) on its surface. The fixed ruler (16) has a screw (17) through its surface. The fixed ruler (16) and the measuring insulating plate (15) have a horizontal distance logarithmic device (19) sleeved on their surfaces. The vertical ruler (1) has an inner ruler (22) on its inner surface. The inner ruler (22) has a screw (23) through its surface. The horizontal distance logarithmic device (19) has a screw (21) through its surface. The horizontal distance logarithmic device (19) has a screw (20) through its end away from the screw (21). The screw (20) has a fixing piece (18) through its surface.

2. The contact rail-specific inspection ruler according to claim 1, characterized in that: The vertical ruler (1) is long and rod-shaped, and the bracket (2) is inclined and connected to the surfaces of the vertical ruler (1) and the horizontal ruler (3).

3. The contact rail-specific inspection ruler according to claim 1, characterized in that: The insulating plate (6) is triangular in shape, and a recessed hole is provided on the surface of the insulating plate (6). The screw (7) is fixedly connected to the probe (8) through the recessed hole of the insulating plate (6).

4. A special inspection ruler for contact rails according to claim 1, characterized in that: The probe (8) is cylindrical, the vertical ruler (10) and the horizontal ruler (11) are connected vertically, the surface of the horizontal ruler (11) has a recessed hole, and the screw (12) is inserted and connected through the recessed hole of the horizontal ruler (11).

5. A special inspection ruler for contact rails according to claim 1, characterized in that: The elevation angle display (13) is perpendicular to the measuring insulating plate (15) through a fixed connection with the vertical ruler (10), and the rotary switch (14) is cylindrical.

6. A special inspection ruler for contact rails according to claim 1, characterized in that: The measuring insulating plate (15) is rectangular. The surface of the fixed ruler (16) has three recessed holes. The screw three (17) is inserted and connected to the measuring insulating plate (15) through the recessed holes of the fixed ruler (16). The screw five (21) is fixedly connected to the sliding reading assembly (9) through the surface of the horizontal distance logarithmic device (19).

7. The contact rail-specific inspection ruler according to claim 1, characterized in that: The vertical ruler (1) has a screw hole on its surface, and the inner ruler (22) has a through hole on its surface. The screw (23) passes through the through hole and is threaded through the screw hole on the surface of the inner ruler (22) and the vertical ruler (1).

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