Portable rock sample flatness optical detection ruler
By using a portable optical measuring ruler for rock sample flatness with a quick-assembly structure and a feeler gauge storage design, the problems of inconvenience in carrying existing measuring rulers and easy loss of feeler gauges are solved, enabling flexible use and stable measurement.
Patent Information
- Application Number
- CN202520461361.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing rock measuring rulers are not flexible enough for carrying and storage, are inconvenient to operate, and the feeler gauges are easy to lose, making them difficult to quickly assemble, disassemble, and store.
A portable optical measuring ruler for rock sample flatness was designed. It adopts a quick-assembly ruler rod structure, combining magnetic attraction and threaded connection, and is equipped with a feeler gauge storage box. The feeler gauge can be conveniently stored through a pull rod and a limiting plate.
It improves the portability and flexibility of the measuring ruler, prevents the ruler rod from separating, facilitates the storage and retrieval of the feeler gauge, and enhances the stability and ease of operation of the measuring ruler.
Smart Images

Figure CN223769508U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rock detection equipment technical field especially relates to a portable rock sample flatness optical detection ruler. BACKGROUND
[0002] With the continuous development of geological exploration, rock engineering and other fields, the requirement of rock sample detection is increasing. The flatness of rock sample is one of the important indicators to evaluate rock quality, analyze rock physical and mechanical properties and judge rock engineering stability. In actual engineering such as oil exploitation, mine construction and tunnel excavation, accurately obtaining the flatness information of rock sample is helpful to optimize engineering design, improve construction quality and ensure engineering safety.
[0003] The detection ruler in the prior art is usually a whole structure or a simple connection, which does not have a quick assembly and disassembly mode, which leads to that the prior art is not flexible enough when carrying and storing, may occupy more space, and when adjustment or maintenance is needed, the operation is inconvenient, and since the detection ruler is often used with a plug ruler at the same time, in order to avoid the loss of the plug ruler due to random placement, the detection ruler needs to conveniently store the plug ruler, and the existing building detection ruler is not convenient for storing the plug ruler, which easily leads to the loss of the plug ruler, thereby needing to be improved. UTILITY MODEL CONTENT
[0004] The utility model mainly provides a portable rock sample flatness optical detection ruler of rock detection equipment.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a portable rock sample flatness optical detection ruler, including ruler one and ruler two, the surface of ruler one and ruler two is provided with a grip pad, one end of ruler one and ruler two is provided with a foot pad, the surface of ruler one is provided with an optical detector body, the surface of ruler one is fixedly installed with a plug ruler storage box, one end of ruler one is provided with a convex groove, one end of ruler two is fixedly connected with a convex block, the surface of ruler one is slidably connected with a fixed sleeve, the inner side of the fixed sleeve is fixedly connected with a sliding block, the side surface of ruler one is provided with a sliding groove, the inside of the fixed sleeve is threadedly connected with a fixed rod one and a fixed rod two, the surface of the plug ruler storage box is fixedly installed with a U-shaped plate, the inside of the plug ruler storage box is slidably connected with a clamping plate, the surface of the clamping plate is fixedly connected with a pull rod, the surface of the pull rod is fixedly installed with a limiting disc, the side surface of the U-shaped plate is fixedly connected with a tension spring.
[0006] Preferably, the convex block and the convex groove are snap-connected, and the sliding block and the sliding groove are slidably connected. Here, the snap-connection of the convex block and the convex groove can preliminarily realize the quick assembly of the ruler one and the ruler two, and the slidably connection of the sliding block and the sliding groove can make the fixed sleeve stably slide along the ruler one.
[0007] Preferably, the fixed rod one is threadedly connected with the convex block, the fixed rod two is threadedly connected with the ruler two, and here, by rotating the fixed rod one and the fixed rod two, the splicing part of the ruler one and the ruler two can be further reinforced, the ruler is prevented from being separated during detection, and the stability of the whole detection ruler structure is ensured.
[0008] Preferably, the pull rod is slidably connected with the U-shaped plate and the plug ruler storage box, one end of the tension spring is fixedly connected with the side surface of the limiting disc, and here, by pulling the pull rod, the clamping plate is slid in the plug ruler storage box, the tension spring generates tension under the action of the limiting disc, when the pull rod is released, the tension spring pulls the limiting disc to drive the clamping plate to reset, the plug ruler is clamped, and the plug ruler is convenient to store and take.
[0009] Preferably, the surface of the convex groove is provided with a strong magnet one, and the inside of the convex block is provided with a strong magnet two, and here, by arranging the strong magnet one and the strong magnet two, the magnetic attraction force is added to the splicing of the ruler one and the ruler two, the clamping connection of the convex block and the convex groove is assisted, and the two can be quickly attracted close in the initial splicing stage, so that subsequent fixing operation is facilitated.
[0010] Preferably, the strong magnet one and the strong magnet two are attracted to each other, and here, by the attraction of the two, the connection part of the ruler one and the ruler two is more compact after splicing, and the loosening risk caused by vibration or external force pulling is reduced.
[0011] Compared with the prior art, the utility model has the advantages and positive effects that,
[0012] 1、in the utility model, by setting up the ruler one and the ruler two, the two can be stably spliced through the clamping connection of the convex block and the convex groove and the threaded connection of the fixed rod one and the fixed rod two, and when it is needed to be separated, the two can also be easily separated, the portability and use flexibility of the detection ruler are improved, the plug ruler storage box on the ruler one can conveniently store the plug ruler, the clamping plate in the plug ruler storage box is matched with the U-shaped plate, the pull rod, the limiting disc and the tension spring, the clamping plate can be loosened or clamped to the plug ruler by pulling the pull rod, the plug ruler is convenient to take and store, and the utility model provides a convenient storage solution for the combined measurement of the traditional ruler and the plug ruler.
[0013] 2、in the utility model, the strong magnet one and the strong magnet two arranged at the convex groove and the convex block can enhance the firmness of the connection when the ruler is spliced, and prevent the ruler from being accidentally separated. ACCURACY
[0014] Figure 1 a perspective view of a portable rock sample flatness optical detection ruler is provided in the utility model;
[0015] Figure 2The utility model provides a portable rock sample flatness optical detection ruler's scale bar two and fixed sleeve explosion map;
[0016] Figure 3 The utility model provides a portable rock sample flatness optical detection ruler's plug rule storage box partial structure schematic view;
[0017] Figure 4 The utility model provides a portable rock sample flatness optical detection ruler's sectional view.
[0018] Legend: 1, scale bar one 2, scale bar two 3, grip pad 4, foot pad 5, optical detection appearance body 6, plug rule storage box 7, convex slot 8, convex block 9, fixed sleeve 10, sliding block 11, sliding slot 12, fixed rod one 13, fixed rod two 14, U type board 15, clamping plate 16, pull rod 17, limit disc 18, tension spring 19, powerful magnet one 20, powerful magnet two. Specific implementation
[0019] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further explained below with the help of drawings and examples.It needs to be explained that the embodiment of the present application and the features in the embodiment can be combined mutually without conflict.
[0020] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.
[0021] Please refer to Figures 1-4 The utility model provides a technical scheme: a portable rock sample flatness optical detection ruler, including scale bar one 1 and scale bar two 2, the surface of scale bar one 1 and scale bar two 2 sets up grip pad 3, and one end of scale bar one 1 and scale bar two 2 sets up foot pad 4, and the surface of scale bar one 1 sets up optical detection appearance body 5, and the surface of scale bar one 1 fixedly installs plug rule storage box 6, and one end of scale bar one 1 is set up convex slot 7, and one end of scale bar two 2 is fixedly connected convex block 8, and the surface of scale bar one 1 is slidably connected fixed sleeve 9, and the inside of fixed sleeve 9 is fixedly connected sliding block 10, and the side of scale bar one 1 is set up sliding slot 11, and the inside of fixed sleeve 9 is screw thread connection fixed rod one 12 and fixed rod two 13, and the surface of plug rule storage box 6 is fixedly installed U type board 14, and the inside of plug rule storage box 6 is slidably connected clamping plate 15, and the surface of clamping plate 15 is fixedly connected pull rod 16, and the surface of pull rod 16 is fixedly installed limit disc 17, and the side of U type board 14 is fixedly connected tension spring 18.
[0022] As Figure 2As shown, the convex block 8 is engaged with the convex groove 7, and the sliding block 10 is slidably connected with the sliding groove 11. Here, the engagement of the convex block 8 with the convex groove 7 can preliminarily realize the quick splicing of the ruler one 1 and the ruler two 2, and the sliding connection of the sliding block 10 with the sliding groove 11 can make the fixed sleeve 9 slide stably along the ruler one 1.
[0023] As shown in Figure 2 , the fixed rod one 12 is threadedly connected with the convex block 8, and the fixed rod two 13 is threadedly connected with the ruler two 2. Here, the rotation of the fixed rod one 12 and the rotation of the fixed rod two 13 can further reinforce the splicing of the ruler one 1 and the ruler two 2, prevent the separation of the rulers during the detection process, and ensure the stability of the overall structure of the detection ruler.
[0024] As shown in Figure 3 , the pull rod 16 is slidably connected with the U-shaped plate 14, and the pull rod 16 is slidably connected with the plug ruler storage box 6. One end of the tension spring 18 is fixedly connected with the side surface of the limiting disc 17. Here, by pulling the pull rod 16, the clamping plate 15 is driven to slide in the plug ruler storage box 6. The tension spring 18 generates tension under the action of the limiting disc 17. When the pull rod 16 is released, the tension spring 18 pulls the limiting disc 17 to drive the clamping plate 15 to reset, thereby clamping the plug ruler and facilitating the storage and use of the plug ruler.
[0025] As shown in Figure 4 , the surface of the convex groove 7 is provided with a strong magnet one 19, and the inside of the convex block 8 is provided with a strong magnet two 20. Here, the setting of the strong magnet one 19 and the strong magnet two 20 adds magnetic attraction force for the splicing of the ruler one 1 and the ruler two 2, and assists the engagement of the convex block 8 with the convex groove 7. In the initial stage of splicing, the two can be quickly attracted close, which is convenient for subsequent fixing operation.
[0026] As shown in Figure 4 , the strong magnet one 19 and the strong magnet two 20 are attracted to each other. Here, through the attraction of the two, the connection part of the ruler one 1 and the ruler two 2 is more tightly connected after splicing, which reduces the risk of loosening caused by vibration or external force.
[0027] The method for using the device and the working principle are as follows: when the portable rock sample flatness optical detection ruler is used, firstly, whether the ruler rod one 1 and the ruler rod two 2 are intact is checked, after confirming that there is no error, splicing is started, the protrusion 8 at one end of the ruler rod two 2 is aligned with the protruding groove 7 of the ruler rod one 1, the protrusion 8 and the protruding groove 7 are spliced preliminarily by using the clamping, at this time, the strong magnet one 19 on the surface of the protruding groove 7 and the strong magnet two 20 in the protrusion 8 are mutually adsorbed, the two are quickly approached, then, the fixed sleeve 9 is slid along the sliding groove 11 of the ruler rod one 1 to the splicing position, because the sliding block 10 and the sliding groove 11 are slidably connected, the fixed sleeve 9 can be stably slid, then, the fixed rod one 12 is rotated to be threadedly connected with the protrusion 8, the fixed rod two 13 is rotated to be threadedly connected with the ruler rod two 2, the splicing position is further reinforced, the overall structure of the detection ruler is ensured to be stable, after splicing is completed, the power switch of the optical detector body 5 is pressed, the internal microprocessor of the detector is self-checked and initialized, then, the end of the detection ruler with the foot pad 4 is stably placed on the rock sample surface, the measurement starting button is pressed, the optical sensor array at the bottom of the optical detector body 5 starts to work, if the plug ruler is needed to be used to assist in measurement, the pull rod 16 on the plug ruler storage box 6 is pulled, the pull rod 16 drives the clamping plate 15 to slide in the plug ruler storage box 6, when the pull rod 16 is loosened, the tension spring 18 drives the clamping plate 15 to reset and clamp the plug ruler through the limiting disc 17, the plug ruler is conveniently taken and stored, before the detection ruler is used each time, the detection ruler is placed on the calibration plate, the calibration button is pressed, the calibration module reads the calibration plate surface data measured by the optical sensor array, compared with the standard plane data of the calibration plate, the microprocessor corrects and compensates the sensor measurement data by using the calibration algorithm, the measurement precision is adjusted, and the subsequent measurement accuracy is ensured.
[0028] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the present application.
Claims
1. A portable optical flatness detection ruler for rock sample, characterized in that, Include: The ruler one (1) and ruler two (2), the surface of the ruler one (1) and ruler two (2) is provided with a grip pad (3), one end of the ruler one (1) and ruler two (2) is provided with a foot pad (4), the surface of the ruler one (1) is provided with an optical detector body (5), the surface of the ruler one (1) is fixedly installed with a caliper storage box (6), one end of the ruler one (1) is provided with a convex groove (7), one end of the ruler two (2) is fixedly connected with a convex block (8), the surface of the ruler one (1) is slidably connected with a fixed sleeve (9), the inner side of the fixed sleeve (9) is fixedly connected with a sliding block (10), the side surface of the ruler one (1) is provided with a sliding groove (11), the inside of the fixed sleeve (9) is threadedly connected with a fixed rod one (12) and a fixed rod two (13), the surface of the caliper storage box (6) is fixedly installed with a U-shaped plate (14), the inside of the caliper storage box (6) is slidably connected with a clamping plate (15), the surface of the clamping plate (15) is fixedly connected with a pull rod (16), the surface of the pull rod (16) is fixedly installed with a limiting disc (17), the side surface of the U-shaped plate (14) is fixedly connected with a tension spring (18).
2. The portable optical caliper for detecting flatness of a rock sample according to claim 1, wherein: The convex block (8) and the convex groove (7) are connected, and the sliding block (10) and the sliding groove (11) are connected.
3. The portable optical caliper for detecting flatness of a rock sample according to claim 1, wherein: The fixed rod one (12) and the convex block (8) are threadedly connected, and the fixed rod two (13) and the ruler two (2) are threadedly connected.
4. The portable optical caliper for detecting flatness of a rock sample according to claim 1, wherein: The pull rod (16) and the U-shaped plate (14) are slidably connected, the pull rod (16) and the caliper storage box (6) are slidably connected, and one end of the tension spring (18) is fixedly connected with the side surface of the limiting disc (17).
5. The portable optical caliper for detecting flatness of a rock sample according to claim 1, wherein: The surface of the convex groove (7) is provided with a strong magnet one (19), and the inside of the convex block (8) is provided with a strong magnet two (20).
6. The portable optical caliper for detecting flatness of a rock sample according to claim 5, wherein: The strong magnet one (19) and the strong magnet two (20) are attracted to each other.