High-precision bidirectional point type fixed inclinometer

By designing a high-precision bidirectional point-fixed inclinometer and utilizing an innovative combination of frame and detection mechanism, the problems of space occupation and depth detection accuracy in narrow passageways have been solved, enabling high-precision data collection from multiple points and convenient transportation.

CN224202455UActive Publication Date: 2026-05-05NANJING NANYU SENSING INSTRUMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING NANYU SENSING INSTRUMENT CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing bidirectional point-type oblique angle instruments occupy too much space in narrow passageways, hindering the transportation of materials and personnel, and a single instrument cannot accurately collect data during depth detection.

Method used

Design a high-precision bidirectional point-fixed inclinometer. Through the cooperation of the frame and the detection mechanism, and by using a combination of lifting blocks, fastening threaded rods, extension cables and threaded connecting blocks, multi-point detection can be achieved. The space is saved by using limit springs and abutment block structures, which improves convenience and accuracy.

Benefits of technology

By reducing space occupation in narrow passageways, ensuring smooth transportation of materials and personnel, and enabling high-precision data collection from multiple points, the instrument's practicality and detection accuracy are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of inclinometers, in particular to a high-precision two-way point type fixed inclinometer which comprises a machine frame, a detection mechanism is arranged in the machine frame, and the detection mechanism comprises a connecting cable connected to one side of the machine frame in a sliding mode. The bottom end of the connecting cable is fixedly connected with a hanging block, the top of the hanging block is in threaded connection with two sets of fastening threaded rods, the bottom end of the hanging block is fixedly connected with a first two-way inclined side rod, the bottom end of the first two-way inclined side rod is fixedly connected with an extension cable, and the bottom end of the extension cable is fixedly connected with a threaded connecting block; the bottom end of the threaded connecting block is in threaded connection with a threaded groove block, and the bottom end of the threaded groove block is fixedly connected with a second bidirectional inclined side rod. According to the multi-point detection device, the lifting block is used for lifting when the multi-point detection device works, and the connection of the first two-way inclined side rod and the second two-way inclined side rod is realized by utilizing the matching of the extension cable, the threaded connection block and the threaded groove block, so that the multi-point detection is realized, and the detection accuracy is improved.
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Description

Technical Field

[0001] This utility model relates to the field of inclinometer technology, specifically to a high-precision bidirectional point-type fixed inclinometer. Background Technology

[0002] Inclinometers are widely used in various applications such as landslide prevention, construction monitoring, and dam maintenance to monitor deep subsurface displacement and deformation.

[0003] A search revealed a patent document with publication number CN218270716U, which discloses a fixed inclinometer. This utility model relates to the field of inclinometer technology and discloses a fully automatic inclinometer with a fixed pulley. It includes a frame, with roller frames fixed to both sides of the bottom of the frame by bolts. A rotating wheel is rotatably mounted inside the roller frames. The front side of the frame has two through slots, and a fixing plate is fixedly mounted on the front side of the frame. A handle is fixedly mounted on the front side of the fixing plate. This fully automatic inclinometer with a fixed pulley includes a test rod, a second rotating shaft, locking bolts, a pulley frame, and pulley bodies. The pulley bodies at both ends of the pulley frame can rotate via the second rotating shaft, and the locking bolts can also lock the pulley frame, controlling the tilt angle of the pulley frame and improving practicality. The test rod can also be lifted or released via a drive motor, a first rotating shaft, a winding roller, and a winding rope, eliminating the need for manual dragging of the test rod. This improves the practicality of the fully automatic inclinometer and reduces the labor intensity of the workers.

[0004] In the process of using the above technical solution, since the bidirectional point-type inclinometer is usually placed inside a narrow passageway, and the height of the structure is relatively high, it occupies too much space and can easily hinder the transportation of materials and personnel in the narrow passageway, thereby reducing its practicality. In addition, when the depth to be detected is too large, a single inclinometer often cannot accurately collect internal data, and the structure can only carry one inclinometer.

[0005] Therefore, it is necessary to invent a high-precision bidirectional point-fixed inclinometer to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a high-precision bidirectional point-fixed inclinometer. By coordinating the frame and the detection mechanism, it reduces the structural height while allowing multiple detection components to be carried. This solves the problem that existing technologies occupy too much space and can easily hinder the transportation of materials and personnel in narrow passages, thus reducing their practicality. In addition, when the depth to be detected is too great, a single inclinometer often cannot accurately collect internal data, while this structure can only carry one inclinometer.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-precision bidirectional point-type fixed inclinometer, comprising a frame, wherein a detection mechanism is provided inside the frame, the detection mechanism includes a connecting cable slidably connected to one side of the frame, a hanging block is fixedly connected to the bottom end of the connecting cable, and two sets of fastening threaded rods are threadedly connected to the top of the hanging block, a first bidirectional inclined rod is fixedly connected to the bottom end of the hanging block, an extension cable is fixedly connected to the bottom end of the first bidirectional inclined rod, a threaded connecting block is fixedly connected to the bottom end of the extension cable, a threaded groove block is threadedly connected to the bottom end of the threaded connecting block, and a second bidirectional inclined rod is fixedly connected to the bottom end of the threaded groove block.

[0008] Preferably, the outer walls of both the first and second bidirectional inclined side rods are provided with inner grooves and suitable pulleys are installed inside the inner grooves, and probes are installed at the bottom of both the first and second bidirectional inclined side rods.

[0009] Preferably, the bottom end of the frame is fixedly connected to four sets of casters, the tail end of the frame is provided with a connecting hook, the top of the frame is provided with a placement cavity, and a measuring instrument is installed inside the placement cavity.

[0010] Preferably, a winding shaft is rotatably connected inside the placement cavity, and a connecting cable is wound around the outer wall of the winding shaft. One end of the winding shaft is fixedly connected to an electric rotating block, which is installed on the outer wall of the frame.

[0011] Preferably, two sets of upper abutment blocks are fixedly connected to the inner side wall of the frame, and a lower abutment block is fixedly connected below the upper abutment blocks and the lower abutment block is fixedly connected to the inner side wall of the frame.

[0012] Preferably, a movable stop block is slidably connected inside the lower stop block, and a first bidirectional inclined side rod or a second bidirectional inclined side rod can be placed inside the movable stop block. A limiting spring is sleeved on the outer side wall of the movable stop block, and the bottom end of the limiting spring is fixedly connected to the inner side wall of the lower stop block.

[0013] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0014] By coordinating the frame and the detection mechanism, and by coordinating the lifting block and the fastening threaded rod, the space occupied by the first and second bidirectional inclined side rods is reduced, allowing them to be hoisted by the lifting block during operation. The first and second bidirectional inclined side rods are connected by the extension cable, threaded connecting block and threaded groove block, thereby achieving multi-point detection and improving the accuracy of detection.

[0015] By cooperating with the lower stop block, the upper stop block, the movable stop block, and the limiting spring, the movable stop block is driven to slide by the limiting spring, thereby limiting the first bidirectional inclined side rod and the second bidirectional inclined side rod between the upper stop block and the movable stop block, thus improving the convenience of the structure. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0019] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0020] Figure 4 This is a schematic diagram of the connection structure between the threaded connecting block and the threaded groove block of this utility model;

[0021] Figure 5 This is a schematic diagram of the movable stop block structure of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Frame; 101. Connecting hook; 2. Detection mechanism; 201. Connecting cable; 202. First bidirectional oblique side rod; 203. Adaptive pulley; 204. Extension cable; 205. Threaded connecting block; 206. Lifting block; 207. Fastening threaded rod; 208. Threaded groove block; 209. Second bidirectional oblique side rod; 3. Electric rotating block; 4. Moving wheel; 5. Lower stop block; 6. Measuring instrument; 7. Placement cavity; 8. Rewinding shaft; 9. Upper stop block; 10. Movable stop block; 11. Limiting spring. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] This utility model provides, for example Figure 1-5The high-precision bidirectional point-fixed inclinometer shown includes a frame 1. A detection mechanism 2 is installed inside the frame 1. The detection mechanism 2 includes a connecting cable 201 slidably connected to one side of the frame 1. The connecting cable 201 secures the physical structure and provides power to ensure normal operation. A lifting block 206 is fixedly connected to the bottom end of the connecting cable 201, and two sets of fastening threaded rods 207 are threadedly connected to the top of the lifting block 206. Rotating the fastening threaded rods 207 until their bottom ends contact the ground allows the fastening threaded rods 207 and the lifting block 206 to probe the ground. Subsequent parts provide support, thereby reducing the height occupied during operation and making room for other materials and personnel in the passageway. The bottom end of the lifting block 206 is fixedly connected to a first bidirectional inclined side rod 202. The bottom end of the first bidirectional inclined side rod 202 is fixedly connected to an extension cable 204. The bottom end of the extension cable 204 is fixedly connected to a threaded connecting block 205. The bottom end of the threaded connecting block 205 is threadedly connected to a threaded groove block 208. The connection between the threaded connecting block 205 and the threaded groove block 208 is achieved through their cooperation. The bottom end of the threaded groove block 208 is fixedly connected to a first... The two bidirectional inclined side bars 209, the first bidirectional inclined side bar 202 and the second bidirectional inclined side bar 209, each have an inner groove on their outer wall, and an adapting pulley 203 is installed inside the inner groove. The adapting pulley 203 includes a rotating rod that is hinged to each other, a pulley installed at the top of the rotating rod, and a spring installed at the hinge of the rotating rod. The spring force drives the rotating rod and the pulley to unfold to both sides simultaneously, so that the pulley abuts against the inner wall of the channel. Thus, the adapting pulley 203 allows the first bidirectional inclined side bar 202 and the second bidirectional inclined side bar 209 to adapt to the width of the channel. Both the first bidirectional inclined rod 202 and the second bidirectional inclined rod 209 are equipped with probes at their bottoms. Through the cooperation of the frame 1 and the detection mechanism 2, and through the cooperation of the lifting block 206 and the fastening threaded rod 207, the space occupied by the first bidirectional inclined rod 202 and the second bidirectional inclined rod 209 is reduced, so that they can be hoisted by the lifting block 206 during operation. The first bidirectional inclined rod 202 and the second bidirectional inclined rod 209 are connected by the cooperation of the extension cable 204, the threaded connecting block 205 and the threaded groove block 208, thereby realizing multi-point detection and improving the accuracy of detection.

[0026] Refer to the instruction manual appendix Figure 1-5Four sets of casters 4 are fixedly connected to the bottom of the frame 1. A connecting hook 101 is provided at the tail end of the frame 1. When the working position is relatively deep, a fixed pulley can be installed at the working location. The connecting hook 101 drives the connecting line on the fixed pulley to lower the first bidirectional inclined side rod 202 and the second bidirectional inclined side rod 209 to the working location. A placement cavity 7 is provided at the top of the frame 1 to provide space for other parts. A measuring instrument 6 is installed inside the placement cavity 7. The measuring instrument 6 is used to analyze the data detected by the first bidirectional inclined side rod 202 and the second bidirectional inclined side rod 209. A winding shaft 8 is rotatably connected inside the placement cavity 7, and a connecting cable 201 is wound around the outer wall of the winding shaft 8. An electric rotating block 3 is fixedly connected to one end of the winding shaft 8 and is installed on the outer wall of the frame 1. The electric rotating block 3 drives the winding shaft 8 to rotate so that the first bidirectional inclined side rod 202 and the second bidirectional inclined side rod 209 can be lowered to the working location. The lifting mechanism of the 09 is as follows: two sets of upper abutment blocks 9 are fixedly connected to the inner wall of the frame 1; a lower abutment block 5 is fixedly connected to the lower abutment block 9 and is fixedly connected to the inner wall of the frame 1; a movable abutment block 10 is slidably connected inside the lower abutment block 5; and a first bidirectional inclined side rod 202 or a second bidirectional inclined side rod 209 can be placed inside the movable abutment block 10. A limiting spring 11 is sleeved on the outer wall of the movable abutment block 10; the bottom end of the limiting spring 11 is fixedly connected to the inner wall of the lower abutment block 5; and the limiting spring 11 extends to both ends in its natural state. Through the cooperation of the lower abutment block 5, the upper abutment block 9, the movable abutment block 10, and the limiting spring 11, the limiting spring 11 drives the movable abutment block 10 to slide, thereby clamping the first bidirectional inclined side rod 202 and the second bidirectional inclined side rod 209 between the upper abutment block 9 and the movable abutment block 10, so that they can be placed horizontally inside the frame 1, saving space and improving the convenience of the structure.

[0027] The working principle of this practical application is as follows:

[0028] Refer to the instruction manual appendix Figure 1-5When it is necessary to lower the first bidirectional inclined rod 202 and the second bidirectional inclined rod 209 for detection, the electric rotating block 3 is first activated to release the connecting cable 201. Then, the threaded connecting block 205 and the threaded groove block 208 are threaded together. The second bidirectional inclined rod 209 is first lowered using the extension cable 204. Then, the first bidirectional inclined rod 202 is placed in the working position using the connecting cable 201. After the first bidirectional inclined rod 202 and the second bidirectional inclined rod 209 are lowered, the lifting block 206 is placed flat. The ground is rotated and the fastening threaded rod 207 is brought into contact with the ground to keep the hanging block 206 stable. Finally, the frame 1 is slid above the hanging block 206 via the moving wheels 4 to prevent external influences. Thus, through the cooperation of the frame 1 and the detection mechanism 2, and through the cooperation of the hanging block 206 and the fastening threaded rod 207, the space occupied by the first bidirectional inclined side rod 202 and the second bidirectional inclined side rod 209 is reduced to prevent the passage from being blocked. The linkage of the first bidirectional inclined side rod 202 and the second bidirectional inclined side rod 209 is used to achieve multi-point detection to improve accuracy.

[0029] Refer to the instruction manual appendix Figure 1-5 When the first bidirectional inclined side rod 202 and the second bidirectional inclined side rod 209 are not required to work, the first bidirectional inclined side rod 202 and the second bidirectional inclined side rod 209 are placed on the surface of the movable stop block 10, and the movable stop block 10 is slid by the limiting spring 11, thereby clamping the first bidirectional inclined side rod 202 and the second bidirectional inclined side rod 209 between the upper stop block 9 and the movable stop block 10, thereby improving the convenience of the structure.

[0030] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A high-precision bidirectional point-type fixed inclinometer, comprising a frame (1), characterized in that: The frame (1) is equipped with a detection mechanism (2). The detection mechanism (2) includes a connecting cable (201) slidably connected to one side of the frame (1). The bottom end of the connecting cable (201) is fixedly connected to a lifting block (206), and the top of the lifting block (206) is threadedly connected to two sets of fastening threaded rods (207). The bottom end of the lifting block (206) is fixedly connected to a first bidirectional inclined rod (202). The bottom end of the first bidirectional inclined rod (202) is fixedly connected to an extension cable (204). The bottom end of the extension cable (204) is fixedly connected to a threaded connecting block (205). The bottom end of the threaded connecting block (205) is threadedly connected to a threaded groove block (208). The bottom end of the threaded groove block (208) is fixedly connected to a second bidirectional inclined rod (209).

2. The high-precision bidirectional point-type fixed inclinometer according to claim 1, characterized in that: The outer walls of the first bidirectional inclined side rod (202) and the second bidirectional inclined side rod (209) are provided with inner grooves and the inner grooves are equipped with adaptable pulleys (203). The bottoms of the first bidirectional inclined side rod (202) and the second bidirectional inclined side rod (209) are both equipped with probes.

3. The high-precision bidirectional point-type fixed inclinometer according to claim 1, characterized in that: The bottom of the frame (1) is fixedly connected with four sets of moving wheels (4), the tail end of the frame (1) is provided with a connecting hook (101), the top of the frame (1) is provided with a placement cavity (7), and a measuring instrument (6) is installed inside the placement cavity (7).

4. A high-precision bidirectional point-type fixed inclinometer according to claim 3, characterized in that: The placement cavity (7) is rotatably connected to a winding shaft (8), and a connecting cable (201) is wound around the outer wall of the winding shaft (8). One end of the winding shaft (8) is fixedly connected to an electric rotating block (3), and the electric rotating block (3) is installed on the outer wall of the frame (1).

5. A high-precision bidirectional point-type fixed inclinometer according to claim 1, characterized in that: Two sets of upper abutment blocks (9) are fixedly connected to the inner side wall of the frame (1), and a lower abutment block (5) is fixedly connected below the upper abutment block (9) and the lower abutment block (5) is fixedly connected to the inner side wall of the frame (1).

6. A high-precision bidirectional point-type fixed inclinometer according to claim 5, characterized in that: The lower abutment block (5) is internally slidably connected to a movable abutment block (10), and a first bidirectional inclined side rod (202) or a second bidirectional inclined side rod (209) can be placed inside the movable abutment block (10). A limiting spring (11) is sleeved on the outer side wall of the movable abutment block (10), and the bottom end of the limiting spring (11) is fixedly connected to the inner side wall of the lower abutment block (5).

Citation Information

Patent Citations

  • Full-automatic inclinometer with fixable pulleys

    CN218270716U