A three-way flexible displacement meter

CN224802407UActive Publication Date: 2026-09-25NANJING NARI WATER RESOURCES & HYDROPOWER TECH CO LTD
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Patent Information

Application Number
CN202620109850.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-01-27
Publication Date
2026-09-25
Estimated Expiration
2036-01-27

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供一种三向柔性位移计,解决现有技术中刚性硬管存放后移动时易活动碰撞导致内部位移传感器损坏的问题

Benefits of technology

通过设计的加固装置,利用第二橡胶垫板配合支托和第一橡胶垫板,实现对刚性硬管全方位的加固,有效防止其在移动过程中发生晃动和碰撞,保护内部的位移传感器。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a three -dimensional flexible displacement meter, including fixed box, the front surface of fixed box is equipped with the spigot, the inside of spigot is detachably arranged with the placing box, and the inside of placing box is placed with the rigid hard pipe of multiple rigid hard pipes, flexible hose that splice, the inside of any rigid hard pipe is provided with displacement sensor, reinforcing device, reinforcing device includes a plurality of reinforcing seat of installing in the bottom of placing box, and the support of installing in the bottom of reinforcing seat supports rigid hard pipe, the first rubber pad that is symmetrically arranged in the inner side of reinforcing seat and can be tightly on rigid hard pipe, the second rubber pad that is symmetrically arranged in the top of reinforcing seat and can be tightly on rigid hard pipe, the utility model has the advantages that: through the reinforcing device of design, utilize second rubber pad cooperation support and first rubber pad, realize the all -round reinforcement to rigid hard pipe, effectively prevent its in the moving process and take place and collide, protect the inside displacement sensor.
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Description

Technical Field

[0001] This utility model belongs to the field of displacement meter technology, specifically relating to a three-dimensional flexible displacement meter. Background Technology

[0002] A triaxial flexible displacement gauge is a sensor used to measure the displacement of an object in three spatial directions. The sensor body is usually made of flexible material, which can adapt to the deformation or small displacement of the object being measured. It does not impose additional constraints on the object being measured due to its own rigidity, thus ensuring the accuracy of the measurement. A novel flexible displacement meter, disclosed in patent publication number CN216621071U, includes a fixed base. A through groove is formed on the right side of the upper surface of the fixed base, within which the displacement meter body is housed. A serpentine limiting groove is formed on the left side of the upper surface of the fixed base, within which are arranged rigid tubes and flexible hoses. Multiple rigid tubes and flexible hoses are provided, spaced apart. Each of the rigid tubes has a first connecting pipe at both ends, and each of the flexible hoses has a second connecting pipe at both ends. Each of the first connecting pipes has a connecting ring at its outer end, with both ends threaded into the first and second connecting pipes respectively. Displacement sensors are housed within each of the rigid tubes, and each displacement sensor is electrically connected to the displacement meter body. Furthermore, a placement groove is formed on the front end of the fixed base, with a hinged door at the front end of the placement groove for convenient storage of excess rigid tubes and flexible hoses. However, when the rigid tube is moved and placed in the working area after being stored, there is a problem that the rigid tube moves and collides, which increases the risk of damage to the displacement sensor inside the rigid tube. Utility Model Content

[0003] The purpose of this invention is to provide a three-dimensional flexible displacement meter to solve the problem that the internal displacement sensor is easily damaged by movement and collision when the rigid tube is moved after storage in the prior art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a three-dimensional flexible displacement meter, comprising... A fixed box, wherein an insertion port is provided on the front surface of the fixed box; The placement box is detachably installed inside the socket, and the placement box contains multiple rigid tubes and flexible tubes that are spliced ​​together. A displacement sensor is installed inside any one of the rigid tubes. The reinforcement device includes multiple reinforcement seats installed at the bottom of the placement box, supports installed at the bottom of the reinforcement seats to support the rigid tube, first rubber pads symmetrically arranged on the inner side of the reinforcement seats and able to abut against the rigid tube, and second rubber pads symmetrically arranged on the top of the reinforcement seats and able to abut against the rigid tube.

[0005] Preferably, it also includes a spring disposed on the inner side of the socket, and a movable clamp disposed at one end of the spring and capable of pressing against the side surface of the box.

[0006] Preferably, it also includes symmetrically opened insertion slots on the fixed box, symmetrically arranged insertion parts at the bottom of the placement box, and the insertion parts and insertion slots are slidably connected.

[0007] Preferably, it also includes a top plate installed at the top of the fixed box, and a receiving groove opened at the top of the top plate.

[0008] Preferably, it also includes a displacement gauge body installed inside the receiving groove, with an arc-shaped opening on the top plate that communicates with the receiving groove.

[0009] Preferably, it also includes a protective cover connected to the fixed box, which is formed in a recess on the front surface of the box.

[0010] Preferably, it also includes multiple limiting slots opened on the top of the fixed box, and limiting posts set at the bottom of the protective cover that are adapted to the limiting slots.

[0011] Compared with the prior art, the beneficial effects of this utility model are: The designed reinforcement device, using a second rubber pad in conjunction with the support and the first rubber pad, achieves comprehensive reinforcement of the rigid pipe, effectively preventing it from shaking and colliding during movement, and protecting the internal displacement sensor. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a top view of the fixed box structure of this utility model; Figure 3 This is a three-dimensional structural diagram of the placement box of this utility model; Figure 4 This is a top view of a partial structural diagram of the rigid tube and flexible hose connection of this utility model placed inside a placement box. Figure 5 This is a front view structural diagram of the reinforcement device of this utility model; Figure 6 This is a front view schematic diagram of the spliced ​​structure of the protective cover and fixing box of this utility model; In the diagram: 1. Fixed box; 11. Limiting groove; 12. Insertion port; 120. Spring; 13. Insertion groove; 2. Protective cover; 21. Limiting post; 3. Placement box; 31. Recess; 32. Insertion part; 4. Top plate; 41. Receiving groove; 410. Displacement gauge body; 5. Rigid tube; 51. Displacement sensor; 6. Flexible hose; 7. Reinforcing base; 71. Support; 72. First rubber pad; 73. Second rubber pad; 8. Movable clamp. Detailed Implementation

[0013] 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.

[0014] Example 1 Please see Figures 1-6 This is the first embodiment of the present invention, which provides a three-dimensional flexible displacement meter, including... The fixed box 1 provides a stable installation base and protective shell for the entire device, and can integrate the internal components such as the placement box 3 and the displacement meter body 410 together, reducing the interference of the external environment on the internal components. The front surface of the fixed box 1 is provided with a socket 12, which provides a channel for the installation and removal of the placement box 3, allowing the placement box 3 to enter and exit the fixed box 1 easily, and facilitating the removal and maintenance of the internal rigid tube 5 and flexible hose 6. The placement box 3 is detachably installed inside the socket 12, allowing users to remove the entire placement box 3 as needed for centralized management, maintenance, or replacement of the internal rigid tubes 5 and flexible hoses 6. The placement box 3 contains multiple interconnected rigid tubes 5 and flexible hoses 6, serving to organize and prevent these components from scattering. Each rigid tube 5 houses a displacement sensor 51. The support provided by the rigid tube 5 ensures the stability of the displacement sensor 51, thereby improving measurement accuracy. The data transmitted by the displacement sensor 51 records displacement changes. The reinforcement device includes multiple reinforcement seats 7 installed at the bottom of the placement box 3, which can reinforce multiple rigid tubes 5 individually and are highly targeted. Supports 71 installed at the bottom of the reinforcement seats 7 support the rigid tubes 5 from the bottom, providing stable support force. First rubber pads 72 are symmetrically arranged on the inner side of the reinforcement seats 7 and can be pressed against the rigid tubes 5, which can restrict the horizontal movement of the rigid tubes 5 from the side. The rubber material has elasticity and cushioning, which can reduce collision damage between the rigid tubes 5 and the reinforcement seats 7. Second rubber pads 73 are symmetrically arranged on the top of the reinforcement seats 7 and can be pressed against the rigid tubes 5, which further restricts their vertical movement. Together with the supports 71 and the first rubber pads 72, the rigid tubes 5 are reinforced in all directions, effectively preventing them from shaking and colliding during movement and protecting the internal displacement sensor 51.

[0015] In this embodiment, preferably, it also includes symmetrically arranged insertion slots 13 on the fixed box 1 and symmetrically arranged insertion parts 32 at the bottom of the placement box 3, and the insertion parts 32 and insertion slots 13 are slidably connected, which provides a guiding function for the disassembly and assembly of the placement box 3, so that the placement box 3 can smoothly enter and exit the insertion port 12 along the insertion slots 13, and avoid the placement box 3 from shifting or getting stuck during the disassembly and assembly process; at the same time, the symmetrically arranged insertion slots 13 and insertion parts 32 can limit the placement box 3, prevent the placement box 3 from swaying left and right in the fixed box 1, and improve the stability of the placement box 3 after installation.

[0016] In this embodiment, preferably, a top plate 4 is installed on the top of the fixed box 1, which can divide and support the upper space inside the fixed box 1. A receiving groove 41 is opened on the top of the top plate 4. The opening of the receiving groove 41 provides a dedicated installation position for the displacement meter body 410, which can stably place the displacement meter body 410 in it and prevent it from moving randomly inside the fixed box 1.

[0017] In this embodiment, preferably, it also includes a displacement meter body 410 installed inside the receiving groove 41, and an arc-shaped opening on the top plate 4 that communicates with the receiving groove 41 to facilitate the removal of the displacement meter body 410. The displacement sensor 51 and the displacement meter body 410 are electrically connected.

[0018] In this embodiment, preferably, a protective cover 2 connected to the fixed box 1 is also included, which can protect the top plate 4 and displacement meter body 410 and other components inside the fixed box 1, and extend their service life. The recess 31 opened on the front surface of the placement box 3 makes it convenient for the placement box 3 to be taken out or pushed in from the insertion port 12, improving the convenience of operation.

[0019] In this embodiment, preferably, it also includes a plurality of limiting slots 11 opened on the top of the fixed box 1, and a limiting post 21 set at the bottom of the protective cover 2 that is adapted to the limiting slots 11. When the protective cover 2 is connected to the fixed box 1, the limiting post 21 is inserted into the limiting slot 11 and can play a positioning role for the protective cover 2.

[0020] Example 2 Please see Figures 1-6 This is the second embodiment of the present invention, which is based on the previous embodiment, but differs in that: It also includes a spring 120 disposed on the inner side of the socket 12, and a movable clamp 8 disposed at one end of the spring 120 and able to press against the side surface of the placement box 3. The spring 120 is elastic. When the placement box 3 is inserted into the socket 12, the spring 120 will push the movable clamp 8 to press against the side surface of the placement box 3. The elastic force of the spring 120 will make the movable clamp 8 generate a continuous clamping force on the placement box 3, thereby fixing the placement box 3 firmly in the socket 12, preventing the placement box 3 from shaking or falling off in the fixed box 1, and ensuring the stability of the placement box 3 and its internal components.

[0021] The working principle and usage process of this utility model: Pull out the placement box 3, and take out multiple rigid tubes 5 and flexible tubes 6 that are spliced ​​together from the inside; According to the measurement requirements, the rigid tube 5 and the flexible tube 6 are spliced ​​together; The assembled rigid tube 5 and flexible tube 6 are placed at the corresponding positions of the object being measured. The displacement sensor 51 detects the displacement changes of the object in three spatial directions and transmits the data to the displacement meter body 410. The displacement meter body 410 processes the data transmitted by the displacement sensor 51 to record the displacement changes.

[0022] Although embodiments of the present invention have been shown and described in detail above, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A triaxial flexible displacement gauge, characterized in that: include A fixed box (1) is provided with an insertion port (12) on its front surface; Placement box (3), the placement box (3) is installed inside the socket (12), and multiple rigid tubes (5) and flexible tubes (6) are placed inside the placement box (3). A displacement sensor (51) is installed inside any one of the rigid tubes (5). The reinforcement device includes multiple reinforcement seats (7) installed at the bottom of the placement box (3), a support (71) installed at the bottom of the reinforcement seat (7) to support the rigid tube (5), a first rubber pad (72) symmetrically arranged on the inner side of the reinforcement seat (7) and able to abut against the rigid tube (5), and a second rubber pad (73) symmetrically arranged on the top of the reinforcement seat (7) and able to abut against the rigid tube (5).

2. The triaxial flexible displacement gauge according to claim 1, characterized in that: It also includes a spring (120) disposed on the inner side of the socket (12), and a movable clamp (8) disposed at one end of the spring (120) and abutting against the side surface of the placement box (3).

3. The triaxial flexible displacement gauge according to claim 1, characterized in that: It also includes symmetrically opened insertion slots (13) on the fixed box (1), and symmetrically arranged insertion parts (32) at the bottom of the placement box (3), and the insertion parts (32) and insertion slots (13) are slidably connected.

4. A triaxial flexible displacement gauge according to claim 1, characterized in that: It also includes a top plate (4) installed inside the fixed box (1) and a receiving groove (41) opened on the top of the top plate (4).

5. A triaxial flexible displacement gauge according to claim 4, characterized in that: It also includes a displacement gauge body (410) installed inside the receiving groove (41), and an arc-shaped opening on the top plate (4) that communicates with the receiving groove (41).

6. A triaxial flexible displacement gauge according to claim 1, characterized in that: It also includes a protective cover (2) connected to the fixed box (1), and a recess (31) opened on the front surface of the placement box (3).

7. A triaxial flexible displacement gauge according to claim 6, characterized in that: It also includes multiple limiting slots (11) opened on the top of the fixed box (1) and limiting posts (21) set at the bottom of the protective cover (2) to match the limiting slots (11).