Cable winding device for inclinometer

By introducing a friction disc and a limit assembly into the inclinometer cable reel, the problem of excessive reel rotation is solved, the cable can be neatly reeled, and the durability of the device is improved.

CN223372456UActive Publication Date: 2025-09-23ROAD & BRIDGE INT CO LTD +1
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Patent Information

Application Number
CN202422680328.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-23
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The existing inclinometer cable reel device lacks a limit device, which may cause the reel to rotate excessively, resulting in cable entanglement and mechanical damage, affecting the service life and performance.

Method used

A cable winding device including a winding frame, a winding drum, a friction disk and a limit assembly is designed. The rotation of the winding drum is limited by friction force. The elliptical friction disk and arc-shaped friction block are used to increase the friction force and achieve the limiting effect.

Benefits of technology

It effectively prevents the reel from over-rotating, keeps the cable neatly reeled, improves the service life and working performance of the device, and reduces mechanical damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an inclinometer cable winding device which comprises a winding frame, a winding disc is rotationally arranged in the winding frame, a sliding groove is formed in the winding disc, a rotating rod is movably arranged on one side of the winding frame, a friction disc is arranged at the end, close to the winding frame, of the rotating rod, and the friction disc is arranged in the sliding groove. The cross section of the friction disc is arranged to be oval, a gap is formed between one side of the friction disc and one side of the interior of the sliding groove, a plurality of arc-shaped friction blocks are fixedly connected to the outer side wall of the friction disc, and a limiting assembly for limiting the position of the rotating rod is fixedly connected to the end, away from the friction disc, of the rotating rod. Through rotation of the rotating rod, the outer side wall of the friction disc with the oval cross section is in contact friction with the inner side wall of the sliding groove, and the winding disc slowly stops rotating under the action of friction force.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable winding, in particular to a cable winding device for an inclinometer. Background Art

[0002] Inclinometer cable is a special cable designed for inclinometers. It is mainly used to connect the inclinometer probe and the reader. It is not only the medium for physical connection between the two, but also plays an important role in data transmission and power supply. In the existing inclinometer cable, a winding device is generally used to reel it.

[0003] In the existing winding device, it usually includes a winding frame and a winding reel. During use, the cable is wound by fixing one end of the cable on the winding reel, and the winding frame is usually arranged inside the winding frame. However, in the existing winding process, when performing geological surveys or building monitoring tasks, the inclinometer cable may only need to rotate freely within a specific range without controlling its rotation angle. Therefore, a limiting device will not be provided in this case, which may cause the winding reel to rotate excessively. Risk of excessive rotation: the lack of a limiting device means that the winding reel may rotate excessively during the winding process due to improper operation, external interference and other factors, exceeding the free rotation range required by the cable. Excessive rotation may not only cause the cable to be tangled and the winding to be uneven, but may also cause mechanical damage to the cable due to sudden changes in tension, affecting its service life and working performance.

[0004] Therefore, it is necessary to provide a new inclinometer cable winding device to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an inclinometer cable winding device.

[0006] The utility model provides an inclinometer cable winding device, including a winding frame, a winding disk rotatably provided inside the winding frame, a sliding groove provided on the winding disk, a rotating rod movably provided on one side of the winding frame, a friction disk provided on one end of the rotating rod close to the winding frame, the friction disk being arranged in the sliding groove, the cross-section of the friction disk being arranged in an elliptical shape, a spacing being provided between one side of the friction disk and the inner side of the sliding groove, a plurality of arc-shaped friction blocks being fixedly connected to the outer side wall of the friction disk, and a limiting component for limiting the position of the rotating rod being fixedly connected to the end of the rotating rod away from the friction disk.

[0007] Preferably, the limiting assembly includes a connecting plate and a snap-fit ​​group, one end of the rotating rod is fixedly connected to one side of the connecting plate, and the snap-fit ​​group is arranged on a side of the connecting plate away from the rotating rod.

[0008] Preferably, the locking group includes a locking rod, a limiting plate and a spring, one end of the locking rod passes through the connecting plate, and the winding frame is provided with a mounting hole groove for the locking rod to enter, and the end of the locking rod close to the mounting hole groove is fixedly passed through the limiting plate, and the end of the limiting plate adjacent to the locking rod is fixedly connected to one end of the spring, and the end of the spring away from the limiting plate is fixedly connected to one side of the connecting plate.

[0009] Preferably, one end of the engaging rod away from the limiting plate is fixedly connected to a pulling handle.

[0010] Preferably, a connection group is provided between the rotating rod and the friction disc, and the rotating rod is connected to the friction disc via the connection group.

[0011] Preferably, the connection group includes a connection block and a plurality of fixing bolts, one end of the rotating rod is fixedly connected to one side of the connection block, and the connection block is connected to the friction disk through the plurality of fixing bolts.

[0012] Compared with related technologies, the inclinometer cable reeling device provided by the present invention has the following beneficial effects:

[0013] During the use of the device, when it is necessary to limit the winding reel during the rotation process, the limiting component can be loosened first, so that the rotating rod can rotate normally, and then the rotating rod is rotated. The outer wall of the friction disk with an elliptical cross-section is in contact and rubbed with the inner wall of the sliding groove through the rotation of the rotating rod, and the winding reel is slowly stopped by the action of the friction force, so that the overall device can also achieve the limiting effect in the environment of geological survey or construction monitoring tasks, and will not affect the use of the overall device, and to a certain extent improve the service life and working performance of the device, and by providing an arc-shaped friction block, the friction block increases the contact area with the contact surface of the sliding groove, thereby increasing the friction between the two, so that the locking effect of the winding reel is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the inclinometer cable reel device provided by the utility model;

[0015] Figure 2 for Figure 1 An enlarged view of point A is shown;

[0016] Figure 3 A schematic diagram of the limit assembly provided by the utility model;

[0017] Figure 4 This is a disassembled diagram of the limit assembly provided by the utility model;

[0018] Figure 5This is a schematic diagram of the mounting hole slot provided by the utility model.

[0019] Numbers in the figure: 1. Winding frame; 2. Winding disk; 3. Connecting plate; 4. Sliding groove; 5. Rotating rod; 6. Friction disk; 7. Connecting block; 8. Fixing bolt; 9. Friction block; 10. Engaging rod; 11. Limiting disk; 12. Spring; 13. Pulling handle; 14. Mounting hole slot. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to the accompanying drawings and implementation methods.

[0021] In the specific implementation process, Figure 1-Figure 5 As shown, a cable winding device for an inclinometer comprises a winding frame 1, a winding drum 2 is rotatably provided inside the winding frame 1, a sliding groove 4 is provided on the winding drum 2, a rotating rod 5 is movably provided on one side of the winding frame 1, a friction disk 6 is provided on the end of the rotating rod 5 close to the winding frame 1, and the friction disk 6 is arranged in the sliding groove 4. The cross section of the friction disk 6 is set to be elliptical, and a gap is provided between one side of the friction disk 6 and the inner side of the sliding groove 4. A plurality of arc-shaped friction blocks 9 are fixedly connected to the outer wall of the friction disk 6, and a limit assembly for limiting the position of the rotating rod 5 is fixedly connected to the end of the rotating rod 5 away from the friction disk 6.

[0022] The limiting assembly includes a connecting plate 3 and a clamping group. One end of the rotating rod 5 is fixedly connected to one side of the connecting plate 3. The clamping group is arranged on the side of the connecting plate 3 away from the rotating rod 5. The clamping group includes a clamping rod 10, a limiting disk 11 and a spring 12. One end of the clamping rod 10 passes through the connecting plate 3. The winding frame 1 is provided with a mounting hole groove 14 for the clamping rod 10 to enter. The end of the clamping rod 10 close to the mounting hole groove 14 is fixedly passed through the limiting disk 11. The end of the limiting disk 11 close to the clamping rod 10 is fixedly connected to one end of the spring 12. The end of the spring 12 away from the limiting disk 11 is fixedly connected to one side of the connecting plate 3.

[0023] In the specific implementation process, the locking rod 10 can first be moved in the direction close to the connecting plate 3, so that the locking rod 10 can be disengaged from the installation groove, so that the rotating rod 5 can rotate normally, and then the rotating rod 5 is rotated. The outer wall of the friction disk 6 with an elliptical cross section is brought into contact with the inner wall of the sliding groove 4 through the rotation of the rotating rod 5, and the winding drum 2 is slowly stopped by the action of the friction force. The friction block 9 is provided in an arc shape, and the friction block 9 increases the contact area with the contact surface of the sliding groove 4, thereby increasing the friction between the two, so as to achieve the locking effect of the winding drum 2;

[0024] The locking rod 10 can be reset under the action of the limit plate 11 and the spring 12 after it is realigned with the position of the installation slot.

[0025] One end of the locking rod 10 away from the limiting plate 11 is fixedly connected to a pulling handle 13. The setting of the pulling handle 13 makes it more convenient to pull the locking rod 10.

[0026] A connecting group is provided between the rotating rod 5 and the friction disc 6. The rotating rod 5 is connected to the friction disc 6 through the connecting group. The connecting group includes a connecting block 7 and a plurality of fixing bolts 8. One end of the rotating rod 5 is fixedly connected to one side of the connecting block 7. The connecting block 7 is connected to the friction disc 6 through a plurality of fixing bolts 8.

[0027] During the specific implementation process, since the above-mentioned device brakes by friction, the friction disc 6 and the friction block 9 will inevitably wear out. The friction block 9 and the friction disc 6 can be replaced after removing the multiple fixing bolts 8.

[0028] The working principle provided by the present invention is as follows: during the use of the device, when it is necessary to limit the winding disk 2 during the rotation process, the locking rod 10 can first be moved in the direction close to the connecting plate 3, so that the locking rod 10 can be disengaged from the mounting groove, so that the rotating rod 5 can rotate normally, and then by rotating the rotating rod 5, the outer wall of the friction disk 6 with an elliptical cross-section is in contact and rubbed with the inner wall of the sliding groove 4 through the rotation of the rotating rod 5, and the winding disk 2 is slowly stopped by the action of the friction force, and by setting an arc-shaped friction block 9, the friction block 9 increases the contact area with the contact surface of the sliding groove 4, thereby increasing the friction between the two, so as to achieve the locking effect of the winding disk 2.

[0029] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An inclinometer cable winding device, characterized in that: The invention comprises a winding frame (1), wherein a winding disk (2) is rotatably provided inside the winding frame (1), a sliding groove (4) is provided on the winding disk (2), a rotating rod (5) is movably provided on one side of the winding frame (1), a friction disk (6) is provided at one end of the rotating rod (5) close to the winding frame (1), the friction disk (6) is arranged in the sliding groove (4), the cross section of the friction disk (6) is set to be elliptical, a distance is provided between one side of the friction disk (6) and the inner side of the sliding groove (4), a plurality of arc-shaped friction blocks (9) are fixedly connected to the outer wall of the friction disk (6), and a limiting component for limiting the position of the rotating rod (5) is fixedly connected to the end of the rotating rod (5) away from the friction disk (6).

2. The inclinometer cable winding device according to claim 1, characterized in that: The limiting assembly comprises a connecting plate (3) and a snap-fit ​​group, one end of the rotating rod (5) is fixedly connected to one side of the connecting plate (3), and the snap-fit ​​group is arranged on a side of the connecting plate (3) away from the rotating rod (5).

3. The inclinometer cable winding device according to claim 2, characterized in that: The locking group comprises a locking rod (10), a limiting plate (11) and a spring (12); one end of the locking rod (10) passes through the connecting plate (3); a mounting hole groove (14) is provided on the winding frame (1) for the locking rod (10) to enter; one end of the locking rod (10) close to the mounting hole groove (14) is fixedly passed through the limiting plate (11); one end of the limiting plate (11) close to the locking rod (10) is fixedly connected to one end of the spring (12); and one end of the spring (12) away from the limiting plate (11) is fixedly connected to one side of the connecting plate (3).

4. The inclinometer cable winding device according to claim 3, characterized in that: One end of the locking rod (10) away from the limiting plate (11) is fixedly connected to a pulling handle (13).

5. The inclinometer cable reeling device according to claim 4, characterized in that: A connection group is provided between the rotating rod (5) and the friction disc (6), and the rotating rod (5) is connected to the friction disc (6) via the connection group.

6. The inclinometer cable reeling device according to claim 5, characterized in that: The connection group comprises a connection block (7) and a plurality of fixing bolts (8); one end of the rotating rod (5) is fixedly connected to one side of the connection block (7); and the connection block (7) is connected to the friction disk (6) via the plurality of fixing bolts (8).