Clinometer routing device

By introducing guide components and guide wheels into the inclinometer, the problems of traction wire wear and swing are solved, and the reliability of the monitoring system and the accuracy of the monitoring results are improved.

CN223122224UActive Publication Date: 2025-07-18广州广检建设工程检测中心有限公司 +1
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Patent Information

Application Number
CN202422478382.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-07-18
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The existing inclinometer traction wire is prone to wear during long-term use, and is prone to swing left and right during laying or retracting, resulting in inaccurate monitoring results and mechanical failures.

Method used

A inclinometer wiring device is adopted, including a mounting shell, a control motor, a reel, a wiring assembly and a guide assembly. The guide assembly is composed of multiple guide wheels, and the direction of the pull wire is controlled through the guide wheel to reduce swing and wear.

Benefits of technology

It improves the stability and service life of the traction line, reduces the risk of mechanical failure, and enhances the reliability of the monitoring system and the accuracy of the monitoring results.

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Abstract

The utility model relates to the technical field of inclinometry, in particular to an inclinometer wiring device which comprises an installation shell, a control motor, a winding roll, a wiring assembly and a guide assembly. The control motor, the winding roll, the wiring assembly and the guide assembly are all mounted in the mounting shell; the winding roll is connected to an output shaft of the control motor, a pull wire is wound on the winding roll, and the pull wire penetrates out of the bottom of the mounting shell after passing through the routing assembly and the guide assembly; the guide assembly comprises a plurality of guide wheels, and the guide wheels are used for controlling the trend of the pull wire. The utility model can improve the abrasion problem of the pull wire and improve the accuracy of the monitoring result.
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Description

Technical Field

[0001] The utility model relates to the technical field of inclinometry, in particular to an inclinometer wire routing device. Background Art

[0002] In construction projects, it is crucial to ensure the stability of large-scale structures such as foundation pits, dams, and slopes. When the geotechnical structure of these structures is not stable enough or affected by construction operations, deep displacements may occur, thus affecting their safety. To ensure operational safety and timely warn of potential risks, it is necessary to monitor the deep displacements of these structures.

[0003] The conventional monitoring method is to vertically bury an inclinometer tube in the monitored soil bodies such as foundation pits, dams, and slopes. If the soil body undergoes deep displacement, the inclinometer tube will deform accordingly with the internal displacement of the soil body. Therefore, by measuring the displacement of the inclinometer tube, the internal displacement of the soil body can be evaluated. However, the existing traction wires of inclinometers are prone to wear during long-term use, which not only shortens the service life of the instrument but also may affect the accuracy of the monitoring results. In addition, the traction wire is prone to swing left and right during the wire releasing or retracting process, resulting in wire jumping, which may cause mechanical failures and affect the monitoring results. Summary of the Utility Model

[0004] To improve the problem of traction wire wear and enhance the accuracy of monitoring results, the present application provides an inclinometer wire routing device.

[0005] To achieve the above object, the present application adopts the following technical solutions:

[0006] An inclinometer wire routing device includes a mounting shell, a control motor, a wire reel, a wire routing assembly, and a guiding assembly; the control motor, the wire reel, the wire routing assembly, and the guiding assembly are all installed inside the mounting shell; the wire reel is connected to the output shaft of the control motor, a traction wire is wound around the wire reel, and the traction wire passes through the wire routing assembly and the guiding assembly and then exits from the bottom of the mounting shell; the guiding assembly includes a plurality of guiding wheels, and the plurality of guiding wheels are used to control the routing of the traction wire.

[0007] By adopting the above device, by setting the guiding assembly including a plurality of guiding wheels, the routing of the traction wire can be effectively controlled, the swing of the traction wire during movement can be reduced, and thus the stability of the traction wire can be improved. In addition, the traction wire always moves along the center of the guiding wheel during movement, reducing the friction between the traction wire and the guiding wheel, thereby reducing the wear degree of the traction wire and extending its service life. At the same time, the possibility of traction wire jumping can be reduced through the guiding wheel, reducing the risk of mechanical failures, and thus enhancing the reliability of the entire monitoring system.

[0008] Preferably, four guiding wheels are provided, namely a first guiding wheel, a second guiding wheel, a third guiding wheel and a fourth guiding wheel; a first mounting plate and a second mounting plate are arranged in the mounting shell; the first guiding wheel, the second guiding wheel and the third guiding wheel are fixed on the first mounting plate, and the first guiding wheel and the second guiding wheel are located above the wire routing assembly; the fourth guiding wheel is fixed on the second mounting plate, and the third guiding wheel and the fourth guiding wheel are located below the wire routing assembly.

[0009] By adopting the above device, four guiding wheels are provided to optimize the wire routing path of the traction wire, making the wire winding and unwinding processes of the traction wire smoother, reducing the wear of the traction wire, and the up-and-down layout of the four guiding wheels helps to balance the tension of the traction wire, reduce the vibration of the traction wire during the wire winding and unwinding processes, ensure the stability of the traction wire, and thus improve the monitoring accuracy.

[0010] Preferably, the first guiding wheel and the second guiding wheel are arranged in a high-low staggered manner, and the first guiding wheel is located above the second guiding wheel.

[0011] By adopting the above device, the high-low staggered guiding wheels help to stabilize the running direction of the traction wire, reduce the swing or deviation of the traction wire from the predetermined path during the movement process, and improve the stability of the wire routing.

[0012] Preferably, the wire routing assembly includes a counting wheel and an encoder, the counting wheel is coaxially connected with the encoder, and the counting wheel and the encoder are mounted on the first mounting plate.

[0013] By adopting the above device, when the traction wire moves, the counting wheel rotates driven by the traction wire, and the counting wheel is coaxially connected with the encoder, so that the length of the up-and-down lifting of the traction wire can be calculated, ensuring that each movement of the traction wire can be accurately counted and improving the measurement accuracy.

[0014] Preferably, the wheel surface of the guiding wheel is recessed inward to form a wire groove, and the traction wire is closely attached to the groove wall of the wire groove.

[0015] By adopting the above device, the guiding wheel restricts the traction wire to the center of the wire groove, reducing the mechanical failure caused by the wire jumping during the left-right swing of the traction wire. At the same time, during operation, the guiding wheel rotates with the traction wire, which can reduce the wear degree of the traction wire and improve the service life of the traction wire.

[0016] Preferably, the size of the guiding wheel is smaller than that of the counting wheel.

[0017] By adopting the above device, making the size of the guiding wheel smaller than that of the counting wheel can reduce the space occupied by the guiding wheel, improve the overall compactness of the inclinometer wire routing device, reduce the friction between the guiding wheel and the traction wire, effectively avoid the wire jumping phenomenon during the movement of the traction wire, and improve the reliability and accuracy of the inclinometer wire routing device.

[0018] Preferably, a pressure sensor and a positioning tube are provided at the bottom of the installation shell. A touch block is arranged inside the positioning tube. The touch block is fixed to the traction wire and is used to limit the top position of the traction wire. When the touch block rises to the top of the positioning tube, the touch block contacts the pressure sensor.

[0019] By adopting the above device, when the touch block rises to the top of the positioning tube and contacts the pressure sensor, the device can automatically stop the further rise of the traction wire, achieving precise control of the top position of the traction wire, thereby avoiding excessive stretching or damage of the traction wire.

[0020] Preferably, a measuring probe is connected to the end of the traction wire.

[0021] By adopting the above device, an operator can drive the measuring probe to move up and down by controlling the movement of the traction wire for deep displacement measurement, thereby improving the efficiency and convenience of the measurement.

[0022] The present application has the following beneficial effects:

[0023] 1. In the present application, by providing a guiding assembly including a plurality of guiding wheels, the running direction of the traction wire can be effectively controlled, reducing the swing of the traction wire during movement, thereby improving the stability of the traction wire. In addition, the traction wire always moves along the center of the guiding wheel during movement, reducing the friction between the traction wire and the guiding wheel, thereby reducing the wear degree of the traction wire and extending its service life. At the same time, the possibility of the traction wire jumping over the line can be reduced through the guiding wheel, reducing the risk of mechanical failures, thereby enhancing the reliability of the entire monitoring system.

[0024] 2. In the present application, the guiding wheel restricts the traction wire to the center of the wire groove, reducing the mechanical failures caused by the traction wire jumping over the line during left and right swinging. At the same time, during operation, the guiding wheel rotates with the traction wire, which can reduce the wear degree of the traction wire and improve the service life of the traction wire. Description of the Drawings

[0025] Figure 1 is a schematic diagram of the internal structure of the inclinometer wire routing device according to an embodiment of the present invention;

[0026] Figure 2 is a cross-sectional view of the inclinometer wire routing device according to an embodiment of the present invention;

[0027] Figure 3 is a schematic diagram of the guiding wheel of the inclinometer wire routing device according to an embodiment of the present invention.

[0028] Description of the Reference Numerals:

[0029] 1. Installation shell; 11. First mounting plate; 12. Second mounting plate; 2. Control motor; 3. Reel; 4. Wire routing assembly; 41. Counting wheel; 42. Encoder; 5. Guide assembly; 51. Guide wheel; 511. First guide wheel; 512. Second guide wheel; 513. Third guide wheel; 514. Fourth guide wheel; 52. Wire trough; 6. Traction wire; 7. Pressure sensor; 8. Positioning tube; 81. Touching block; 9. Measuring probe. Detailed implementation mode

[0030] The following will further elaborate on this application in conjunction with the attached Figures 1-3 drawings.

[0031] An inclinometer wire routing device, as Figures 1-2 shown, includes an installation shell 1, a control motor 2, a reel 3, a wire routing assembly 4, and a guide assembly 5. Among them, the control motor 2, the reel 3, the wire routing assembly 4, and the guide assembly 5 are all installed inside the installation shell 1. The reel 3 is connected to the output shaft of the control motor 2, and a traction wire 6 is wound around the reel 3. The traction wire 6 passes through the wire routing assembly 4 and the guide assembly 5 and then exits from the bottom of the installation shell 1. During operation, the control motor 2 drives the reel 3 to rotate, thereby realizing the operation of taking in and paying out the wire. When the traction wire 6 is pulled up or lowered, the guide assembly 5 guides the direction of the traction wire 6, which can effectively control the direction of the traction wire 6 and reduce the swing of the traction wire 6 during movement, thereby improving the stability of the traction wire 6.

[0032] Specifically, as Figures 1-2 shown, a first mounting plate 11 and a second mounting plate 12 are also provided inside the shell. Among them, the wire routing assembly 4 is installed on the first mounting plate 11, and the second mounting plate 12 is located below the first mounting plate 11. The wire routing assembly 4 includes a counting wheel 41 and an encoder 42. The counting wheel 41 is fixed on one side of the first mounting plate 11, and the encoder 42 is fixed on the other side of the mounting plate. The counting wheel 41 and the encoder 42 are connected by a connecting shaft. When in use, the counting wheel 41 rotates under the drive of the traction wire 6, and the encoder 42 can record the number of rotations of the counting wheel 41, and then calculate the length of the up and down movement of the traction wire 6, ensuring that every movement of the traction wire 6 can be accurately counted, improving the measurement accuracy and the convenience of use of the device.

[0033] As Figures 1-2As shown in the figure, the guiding assembly 5 includes four guiding wheels 51, which are, from top to bottom, the first guiding wheel 511, the second guiding wheel 512, and the third guiding wheel 513 fixed to the first mounting plate 11, and the fourth guiding wheel 514 fixed to the second mounting plate 12. Among them, the first guiding wheel 511 and the second guiding wheel 512 are located above the counting wheel 41, while the third guiding wheel 513 and the fourth guiding wheel 514 are located below the counting wheel 41, so that the traction wire 6 will not be entangled during the winding and unwinding process, ensuring the accuracy of measurement.

[0034] In addition, the first guiding wheel 511 and the second guiding wheel 512 are arranged with a vertical offset, and the first guiding wheel 511 is located above the second guiding wheel 512, which helps to stabilize the running direction of the traction wire 6 and reduce the phenomenon that the traction wire 6 sways or deviates from the predetermined path during the movement, improving the stability of the wire routing.

[0035] As Figures 1-3 shown, the shapes and sizes of the four guiding wheels 51 are the same, and the sizes of the four guiding wheels 51 are smaller than those of the counting wheel 41. In addition, a wire groove 52 is formed by the inward depression of the wheel surface of the guiding wheel 51. The shape of the wire groove 52 can be designed as a V shape, a semi-circular arc shape, or a trapezoid. In this embodiment, a trapezoidal groove is adopted, so that the traction wire 6 is concentrated at the middle position of the wire groove 52, reducing the phenomenon of wire jumping caused by the left and right swaying of the traction wire 6 and mechanical failures.

[0036] As Figures 1-2 shown, a positioning tube 8 and a pressure sensor 7 are provided at the bottom of the mounting shell 1. Among them, a touch block 81 is arranged in the positioning tube 8, and the touch block 81 is fixedly connected to the traction wire 6. When the traction wire 6 changes due to deep displacement, the touch block 81 rises with the traction wire 6 and contacts the pressure sensor 7, causing the wire routing assembly 4 to stop moving. The precise monitoring of the top position of the traction wire 6 is realized, improving the accuracy and reliability of the monitoring results, ensuring the timely discovery and handling of problems, and guaranteeing the safety of the foundation pit, dam, and slope.

[0037] As Figure 2 shown, a measurement probe 9 is connected to the end of the traction wire 6. When the control motor 2 controls the movement of the traction wire 6, the measurement probe 9 moves up and down accordingly, thereby obtaining more accurate displacement data and improving the efficiency and convenience of measurement.

[0038] Working principle: By controlling the motor 2 to drive the wire reel 3 to pay out or wind up the wire, the towing wire 6 is made to move up or down. During the movement of the towing wire 6, the four guide wheels 51 cooperate with each other so that the towing wire 6 can run smoothly during pay-out or winding-up. The movement of the towing wire 6 drives the guide wheels 51 to rotate, which can reduce the wear of the towing wire 6 and extend the service life of the device. When the towing wire 6 passes between the guide wheels 51, the design of the wire groove 52 enables the towing wire 6 to be fixed stably between the guide wheels 51, achieving accurate guiding, making the running direction of the towing wire 6 smoother and avoiding the deviation or jitter of the towing wire 6.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An inclinometer wire routing device, characterized in that, It includes an installation shell (1), a control motor (2), a wire reel (3), a wire routing assembly (4) and a guiding assembly (5); the control motor (2), the wire reel (3), the wire routing assembly (4) and the guiding assembly (5) are all installed inside the installation shell (1); the wire reel (3) is connected to the output shaft of the control motor (2), a traction wire (6) is wound around the wire reel (3), and the traction wire (6) passes through the wire routing assembly (4) and the guiding assembly (5) and then passes out from the bottom of the installation shell (1); the guiding assembly (5) includes a plurality of guiding wheels (51), and the plurality of guiding wheels (51) are used to control the running direction of the traction wire (6).

2. The inclinometer wire routing device according to claim 1, characterized in that, There are four guiding wheels (51), namely a first guiding wheel (511), a second guiding wheel (512), a third guiding wheel (513) and a fourth guiding wheel (514); a first mounting plate (11) and a second mounting plate (12) are arranged inside the installation shell (1); the first guiding wheel (511), the second guiding wheel (512) and the third guiding wheel (513) are fixed on the first mounting plate (11), and the first guiding wheel (511) and the second guiding wheel (512) are located above the wire routing assembly (4); the fourth guiding wheel (514) is fixed on the second mounting plate (12), and the third guiding wheel (513) and the fourth guiding wheel (514) are located below the wire routing assembly (4).

3. The inclinometer wire routing device according to claim 2, characterized in that, The first guiding wheel (511) and the second guiding wheel (512) are arranged with a height offset, and the first guiding wheel (511) is located above the second guiding wheel (512).

4. The inclinometer wire routing device according to claim 2, characterized in that, The wire routing assembly (4) includes a counting wheel (41) and an encoder (42), the counting wheel (41) is coaxially connected to the encoder (42), and the counting wheel (41) and the encoder (42) are installed on the first mounting plate (11).

5. The inclinometer wire routing device according to claim 1, characterized in that, The wheel surface of the guiding wheel (51) is recessed inward to form a wire groove (52), and the traction wire (6) is in close contact with the groove wall of the wire groove (52).

6. The inclinometer wire routing device according to claim 4, characterized in that, The size of the guiding wheel (51) is smaller than the size of the counting wheel (41).

7. The inclinometer wire routing device according to claim 2, characterized in that, A pressure sensor (7) and a positioning tube (8) are arranged at the bottom of the installation shell (1), a touch block (81) is arranged inside the positioning tube (8), the touch block (81) is fixed on the traction wire (6) and is used to limit the top position of the traction wire (6), and when the touch block (81) rises to the top of the positioning tube (8), the touch block (81) is in contact with the pressure sensor (7).

8. The inclinometer wire routing device according to claim 1, characterized in that, A measuring probe (9) is connected to the end of the traction wire (6).