Pushing type digital display gauging rule
By using the motor push rod and protective shell design of the push-type digital gauge, the problems of bending over for measurement and rainwater intrusion are solved, achieving convenient measurement and equipment protection.
Patent Information
- Application Number
- CN202520427462.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing digital gauge rulers require bending over multiple times during measurement, increasing labor burden, and may cause water damage to the controller in rainy weather.
The design incorporates a push-type digital track gauge with a motor push rod and protective shell structure, combined with anti-slip posts and rubber pads for friction fixation, reducing the need for bending over during operation. The protective shell also protects the controller from rainwater intrusion.
It eliminates the need for multiple measurements by bending over, reducing labor burden, and protects the controller in rainy or bright sunlight conditions, ensuring normal equipment operation.
Smart Images

Figure CN223841177U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of track gauge technology, specifically to a push-type digital track gauge. Background Technology
[0002] Digital track gauge rulers are specialized measuring instruments used to measure the geometric state of railway lines. They employ advanced sensing technology and intelligent data processing systems, enabling rapid measurement of track gauge and equipped with data storage and export functions. Existing technologies include several solutions for digital track gauge rulers, such as Publication No. 217629207U, which describes a railway construction track gauge ruler structure including a fixing plate with a handle fixed to the top center. When measuring, the operator must bend over and use the handle to place the device, and multiple points need to be measured, increasing the workload of the workers. Furthermore, rainwater can come into contact with the display screen on the controller during rainy weather, and prolonged use in rainy conditions may cause rainwater to seep into the controller, potentially damaging it. Utility Model Content
[0003] The purpose of this utility model is to solve the problems of existing devices requiring bending over to use the handle to place the device, and the need to measure multiple points during measurement, which increases the workload of the staff. In addition, rainwater may come into contact with the display screen on the controller during rainy weather, and rainwater may seep into the controller and damage it when the device is used for a long time in rainy weather. The present invention provides a push-type digital display gauge.
[0004] The objective of this utility model can be achieved through the following technical solutions:
[0005] A push-type digital track gauge includes a gauge body, a measuring part movably connected to one end of the gauge body, and a sliding seat fixedly connected to the other end of the gauge body and one end of the measuring part. A rolling shaft is rotatably connected to the side surface of the sliding seat. A motor push rod is embedded in one end of the gauge body, and the output end of the motor push rod is fixedly connected to the measuring part. Two connecting frames are fixedly connected to the front surface of the gauge body, and anti-slip posts are fixedly connected to the side surfaces of the connecting frames. A sliding seat is slidably connected to the outer surface of the anti-slip posts, and a push rod is provided inside the sliding seat. A controller is fixedly connected to the upper surface of the gauge body, and a protective shell is nested and fixedly connected to the outer surface of the controller. A distance sensor is fixedly connected to the upper surface of the gauge body near the measuring part.
[0006] Furthermore, a handle is fixedly connected to the upper surface of the ruler near the center position, and a limit ring is fixedly connected to the upper surface of the ruler near the measuring part.
[0007] Furthermore, the upper surface of the measuring part is fixedly connected to a limiting post, the limiting post passing through a limiting ring, and the limiting post and the limiting ring are slidably connected.
[0008] Furthermore, the side surface of the sliding seat is rotatably connected to a roller.
[0009] Furthermore, the slide block is rotatably connected to the inside, the push rod and the connecting block are fixedly connected, a rubber pad is fixedly connected to the outer surface of the connecting block, and an elastic strap is fixedly connected to the outer surface of the push rod.
[0010] Furthermore, a display screen is fixedly connected to the upper surface of the controller, and a button is embedded in the upper surface of the controller near the display screen.
[0011] Furthermore, the upper surface of the protective shell is rotatably connected to a brown lens, the inner surface of the protective shell is fixedly connected to a limit strip near the brown lens, and the upper surface of the limit strip is movably connected to a transparent baffle.
[0012] The beneficial effects of this utility model are:
[0013] By using the connecting block, the slide can be moved along the anti-slip column during push-out, changing the position or angle of the connecting block. Then, the push rod is flipped over, at which point the angle of the connecting block changes, and the rubber pad on the connecting block contacts the anti-slip column, increasing the friction between the push rod, the slide, and the anti-slip column. This friction is used to fix the push rod, eliminating the need for a complex fixing structure and facilitating the adjustment of the push rod. At this point, the user can use the push rod, the rolling shaft, and the rollers to move the device to the next measurement point. When measuring the next point, there is no need to bend over to place the device, reducing the burden on the measuring personnel.
[0014] With its protective casing, the transparent casing protects the controller from water ingress during rain. Pulling out the transparent cover reveals the buttons for easy control. In strong sunlight, the tinted lens can be flipped to block some sunlight, making it easier for the user to read the value. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the protective shell of this utility model;
[0018] Figure 3 This is the utility model Figure 1Enlarged view of point A in the middle;
[0019] Figure 4 This is the utility model Figure 2 Enlarged view of point B in the middle.
[0020] In the diagram: 1. Ruler body; 101. Handle; 102. Connecting frame; 103. Anti-slip post; 104. Limiting ring; 2. Motor push rod; 3. Distance sensor; 4. Measuring part; 401. Limiting post; 5. Sliding seat; 501. Rolling shaft; 502. Roller; 6. Sliding seat; 601. Connecting block; 602. Push rod; 603. Elastic back strap; 7. Controller; 701. Display screen; 8. Protective shell; 801. Brown lens; 802. Limiting strip; 803. Transparent baffle. Detailed Implementation
[0021] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0022] Please see Figure 1-4 As shown, the push-type digital track gauge includes a gauge body 1. A measuring part 4 is movably connected to one end of the gauge body 1. A sliding seat 5 is fixedly connected to both the other end of the gauge body 1 and one end of the measuring part 4. A rolling shaft 501 is rotatably connected to the side surface of the sliding seat 5. A motor push rod 2 is embedded in one end of the gauge body 1. The output end of the motor push rod 2 is fixedly connected to the measuring part 4. Two connecting brackets 102 are fixedly connected to the front surface of the gauge body 1. Anti-slip posts 103 are fixedly connected to the side surface of the connecting brackets 102. The outer surface of the anti-slip posts 103 is slidably connected to... A slide block 6 is connected to the ruler 1. A push rod 602 is installed inside the slide block 6. A controller 7 is fixedly connected to the upper surface of the ruler 1. A protective shell 8 is nested and fixedly connected to the outer surface of the controller 7. A distance sensor 3 is fixedly connected to the upper surface of the ruler 1 near the measuring part 4. A connecting block 601 is rotatably connected inside the slide block 6. The push rod 602 and the connecting block 601 are fixedly connected. A rubber pad is fixedly connected to the outer surface of the connecting block 601. An elastic strap 603 is fixedly connected to the outer surface of the push rod 602. When pushing, firstly... Figure 1In the shown state, the slide block 6 can be slid along the anti-slip column 103 to change the position or angle of the connecting block 601. Then, the push rod 602 is flipped. At this time, the angle of the connecting block 601 changes, and the rubber pad on the connecting block 601 contacts the anti-slip column 103, increasing the friction between the push rod 602, the slide block 6, and the anti-slip column 103. This friction fixes the push rod 602 without the need for a complex fixing structure, making it easy to adjust the push rod 602. At this time, the user can use the push rod 602, the rolling shaft 501, and the roller 502 to move the device to the next measurement point. When measuring the next point, there is no need to bend over to place the device, reducing the burden on the measuring personnel.
[0023] A handle 101 is fixedly connected to the upper surface of the ruler 1 near its center. A limit ring 104 is fixedly connected to the upper surface of the ruler 1 near the measuring part 4. A limit post 401 is fixedly connected to the upper surface of the measuring part 4, passing through the limit ring 104, and the limit post 401 and the limit ring 104 are slidably connected. A roller 502 is rotatably connected to the side surface of the sliding seat 5. A display screen 701 is fixedly connected to the upper surface of the controller 7. A button is embedded in the upper surface of the controller 7 near the display screen 701. The upper surface of the protective shell 8... The controller 7 is rotatably connected to a brown lens 801. A limit strip 802 is fixedly connected to the inner surface of the protective shell 8 near the brown lens 801. A transparent baffle 803 is movably connected to the upper surface of the limit strip 802. When it rains, the transparent protective shell 8 protects the controller 7 from water ingress. Pulling the transparent baffle 803 outward will expose the button for easy control of the controller 7. In strong sunlight, the brown lens 801 can be flipped to block some sunlight, making it easier for the user to read the value.
[0024] Working principle: When in use, the device is placed on the rail, so that the other end of the ruler 1, in conjunction with the rolling shaft 501, rests on the upper surface of the rail, and the roller 502 at the other end contacts the inner surface of the rail. Then, the motor push rod 2 is activated, and the output end of the motor push rod 2 extends, so that the limiting post 401 slides in conjunction with the limiting ring 104. Similarly, one end of the ruler 1 rests on the rail through the rolling shaft 501, and the roller 502 contacts the inner surface of the rail. Through the cooperation of the controller 7, the display screen 701 and the distance sensor 3, the rail spacing can be calculated. The cooperation of the controller 7, the display screen 701 and the distance sensor 3 is existing technology and will not be described in detail here.
[0025] When implementing it, firstly, Figure 1In the shown state, the slide block 6 can be slid along the anti-slip column 103 to change the position or angle of the connecting block 601. Then, the push rod 602 is flipped. At this time, the angle of the connecting block 601 changes, and the rubber pad on the connecting block 601 contacts the anti-slip column 103, increasing the friction between the push rod 602, the slide block 6, and the anti-slip column 103. The push rod 602 is fixed by this friction, without the need for a complicated fixing structure, which facilitates the adjustment of the push rod 602. At this time, the user can cooperate with the push rod 602, the rolling shaft 501, and the roller 502 to move the device to the next measurement point. When measuring the next point, there is no need to bend over to place the device, reducing the burden on the measuring personnel.
[0026] Additionally, when carrying the device, the device, such as Figure 1 As shown, the device can be carried by the elastic shoulder strap 603, freeing the user's hands and allowing the user to carry more measuring items.
[0027] When it rains, the transparent protective shell 8 protects the controller 7 from water ingress. Pulling out the transparent baffle 803 reveals the buttons for easy control of the controller 7. In strong sunlight, the brown lens 801 can be flipped to block some sunlight, making it easier for the user to read the value.
[0028] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0029] The above description is merely an example and illustration of the present utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the present utility model.
Claims
1. A push-type digital track gauge, comprising a gauge body (1), characterized in that, One end of the ruler (1) is movably connected to a measuring part (4). The other end of the ruler (1) and one end of the measuring part (4) are both fixedly connected to a sliding seat (5). A rolling shaft (501) is rotatably connected to the side surface of the sliding seat (5). A motor push rod (2) is embedded in one end of the ruler (1). The output end of the motor push rod (2) is fixedly connected to the measuring part (4). Two connecting frames (102) are fixedly connected to the front surface of the ruler (1). Anti-slip columns (103) are fixedly connected to the side surface of the connecting frames (102). A sliding seat (6) is slidably connected to the outer surface of the anti-slip columns (103). A push rod (602) is provided inside the sliding seat (6). A controller (7) is fixedly connected to the upper surface of the ruler (1). A protective shell (8) is nested and fixedly connected to the outer surface of the controller (7). A distance sensor (3) is fixedly connected to the upper surface of the ruler (1) near the measuring part (4).
2. The push-type digital track gauge according to claim 1, characterized in that, A handle (101) is fixedly connected to the upper surface of the ruler (1) near the center position, and a limit ring (104) is fixedly connected to the upper surface of the ruler (1) near the measuring part (4).
3. The push-type digital track gauge according to claim 2, characterized in that, The upper surface of the measuring part (4) is fixedly connected to a limiting post (401), the limiting post (401) passes through the limiting ring (104), and the limiting post (401) and the limiting ring (104) are slidably connected.
4. The push-type digital track gauge according to claim 1, characterized in that, The side surface of the sliding seat (5) is rotatably connected to a roller (502).
5. The push-type digital track gauge according to claim 1, characterized in that, The sliding block (6) is rotatably connected to a connecting block (601), the push rod (602) is fixedly connected to the connecting block (601), the outer surface of the connecting block (601) is fixedly connected to a rubber pad, and the outer surface of the push rod (602) is fixedly connected to an elastic strap (603).
6. The push-type digital track gauge according to claim 1, characterized in that, The upper surface of the controller (7) is fixedly connected to a display screen (701), and a button is embedded in the upper surface of the controller (7) near the display screen (701).
7. The push-type digital track gauge according to claim 1, characterized in that, The upper surface of the protective shell (8) is rotatably connected to a brown lens (801), and a limiting strip (802) is fixedly connected to the inner surface of the protective shell (8) near the brown lens (801). A transparent baffle (803) is movably connected to the upper surface of the limiting strip (802).