Anti-deviation guide roller assembly for cable traction equipment

Abstract

The utility model discloses an anti-deviation guide roller assembly for cable traction equipment, which relates to the technical field of cable traction equipment and comprises a traction equipment body, and an anti-deviation mechanism is arranged at the top of the traction equipment body. The anti-deviation mechanism comprises a movable frame, a first guide roller, a rotating frame, a second guide roller and a rotating shaft, a mounting groove is formed in the movable frame, the rotating shaft is rotationally connected to the inner wall of the mounting groove, the first guide roller is mounted on the outer side of the rotating shaft, a movable cavity is formed in the inner wall of the movable frame, and the rotating frame is mounted in the movable cavity; in the technical scheme provided by the utility model, the anti-deviation mechanism is adopted, the two sides of the cable conveyed by the traction equipment body can be limited by arranging the first guide roller, and the first guide roller can rotate in the mounting groove by arranging the rotating shaft, so that larger friction between the cable and the first guide roller is avoided; and the second guide roller can be used for supporting and limiting the upper end and the lower end of the cable, so that the cable can be better prevented from deviating.

Description

Technical Field

[0001] This utility model relates to the field of cable traction equipment technology, and in particular to an anti-deviation guide roller assembly for cable traction equipment. Background Technology

[0002] A cable conveyor is an electric machine used for laying power cables (or communication cables). It can be used in conjunction with cable traction machines, hoists, and other cable laying equipment. Construction is convenient and fast, significantly saving manpower and resources and effectively reducing construction costs. Cable traction equipment is a specialized tool used in the power, communication, and construction industries for laying cables, optical fibers, or pipelines. It can efficiently and safely complete the pulling, laying, and retrieval of cables.

[0003] Cable pulling equipment requires the use of guide rollers to prevent cable deviation. Traditional anti-deviation guide rollers usually only press down on the top of the conveyed cable to prevent the cable from sticking up, but this will cause the cable to generate greater friction during the conveying process and will deviate to one side, resulting in poor performance. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an anti-deviation guide roller assembly for cable traction equipment. This solves the problem that the existing anti-deviation guide rollers usually only press the top of the conveyed cable to prevent the cable from sticking up, but this will cause the cable to generate greater friction during the conveying process and deviate to one side, resulting in poor performance.

[0005] In view of this, the present invention provides an anti-deviation guide roller assembly for cable traction equipment, including a traction equipment body, wherein an anti-deviation mechanism is provided on the top of the traction equipment body;

[0006] The anti-deviation mechanism includes a movable frame, a first guide roller, a rotating frame, a second guide roller, and a rotating shaft. The movable frame has an internal mounting groove, and the rotating shaft is rotatably connected to the inner wall of the mounting groove. The first guide roller is installed on the outer side of the rotating shaft. The inner wall of the movable frame has a movable cavity, and the rotating frame is installed inside the movable cavity. The second guide roller is rotatably connected to the inside of the rotating frame.

[0007] Optionally, the first guide roller is cylindrical.

[0008] Optionally, a second spring is fixedly installed on the side wall of the rotating shaft, and the other end of the second spring is fixedly installed on the inner wall of the first guide roller.

[0009] Optionally, a sliding rod is fixedly installed on the top of the rotating frame, and the sliding rod is movably connected inside the movable frame.

[0010] Optionally, a first spring is fixedly installed on the top of the rotating frame, one end of the first spring is in contact with the inner wall of the movable cavity, and the first spring is located on the side wall of the sliding rod.

[0011] Optionally, a movable groove is formed on the top of the traction device body, and the movable frame is slidably connected in the movable groove.

[0012] Optionally, a support is fixedly installed on the top of the traction device body, an adjusting screw is rotatably connected in the support, and the adjusting screw is movably connected in the movable frame.

[0013] From the above technical solutions, the embodiments of the present application have the following advantages:

[0014] 1. The anti-deviation guide roller assembly for the cable traction device has the anti-deviation mechanism, the first guide roller can limit the two sides of the cable conveyed by the traction device body through the first guide roller, the first guide roller can rotate in the mounting groove through the rotating shaft, so that the friction between the cable and the first guide roller is avoided, and the upper and lower ends of the cable can be supported and limited through the second guide roller, so that the deviation of the cable can be better avoided.

[0015] 2. The anti-deviation guide roller assembly for the cable traction device can drive the movable frame to move through the rotating adjusting screw, so as to adjust the position of the movable frame, so as to adjust the direction of the conveyed cable.

[0016] The characteristics and advantages of the present application will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in combination with the drawings:

[0018] Figure 1 is a structural schematic view of the present application;

[0019] Figure 2 is a structural schematic view of the movable frame of the present application;

[0020] Figure 3 is a structural schematic view of the rotating frame of the present application;

[0021] Figure 4 is a structural schematic view of the first guide roller of the present application.

[0022] Marked with a figure: 1, the traction device body; 2, movable groove; 3, support; 4, adjusting screw; 5, movable frame; 6, mounting groove; 7, first guide roller; 8, movable cavity; 9, rotating frame; 10, sliding rod; 11, first spring; 12, second guide roller; 13, shaft; 14, second spring. DETAILED DESCRIPTION

[0023] The technical solutions of the embodiments of the utility model are explained and described below in combination with the drawings of the embodiments of the utility model. However, the following embodiments are only preferred embodiments of the utility model, and not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] A cable traction equipment anti-deviation guide roller assembly is specifically described below in combination with the drawings of the embodiments of the utility model.

[0025] Embodiment 1

[0026] For the convenience of understanding, please refer to Figures 1 to 4 An embodiment of a cable traction equipment anti-deviation guide roller assembly provided by the utility model comprises a traction equipment body 1, and the traction equipment body 1 is provided with an anti-deviation mechanism at the top;

[0027] The anti-deviation mechanism comprises a movable frame 5, a first guide roller 7, a rotating frame 9, a second guide roller 12 and a rotating shaft 13, the movable frame 5 is internally provided with a mounting groove 6, the rotating shaft 13 is rotationally connected to the inner wall of the mounting groove 6, the first guide roller 7 is mounted on the outer side of the rotating shaft 13, the inner wall of the movable frame 5 is provided with a movable cavity 8, the rotating frame 9 is mounted in the movable cavity 8, and the second guide roller 12 is rotationally connected to the inside of the rotating frame 9.

[0028] It should be noted that the first guide roller 7 can be arranged to limit the two sides of the cable conveyed by the traction equipment body 1, the first guide roller 7 can be rotated in the mounting groove 6 through the arrangement of the rotating shaft 13, so that the large friction between the cable and the first guide roller 7 is avoided, the second guide roller 12 can be arranged to support and limit the upper and lower ends of the cable, so that the deviation of the cable can be better avoided, and the second guide roller 12 can still be in close contact with the cable when the cable rotates through the arrangement of the rotating frame 9.

[0029] In some embodiments, as shown in Figure 4 The first guide roller 7 is in a cylindrical shape, the second spring 14 is fixedly installed on the side wall of the rotating shaft 13, and the other end of the second spring 14 is fixedly installed on the inner wall of the first guide roller 7.

[0030] It should be noted that the first guide roller 7 has a certain movement space through the arrangement of the second spring 14, so that the first guide roller 7 can also prevent the cable from deviating when the cable is turned.

[0031] In some embodiments, as shown in Figure 3As shown, the top of the rotating frame 9 is fixedly installed with a sliding rod 10, the sliding rod 10 is movably connected in the inside of the movable frame 5, the top of the rotating frame 9 is fixedly installed with a first spring 11, one end of the first spring 11 is in contact with the inner wall of the movable cavity 8, and the first spring 11 is located on the side wall of the sliding rod 10.

[0032] It should be noted that the first spring 11 can be used to support the rotating frame 9, and by supporting the rotating frame 9, the second guide roller 12 in the rotating frame 9 can better guide the conveyed cable.

[0033] Embodiment 2

[0034] In some embodiments, as Figure 1 As shown, the top of the traction device body 1 is provided with a movable groove 2, the movable frame 5 is slidably connected in the inside of the movable groove 2, the top of the traction device body 1 is fixedly installed with a support 3, the support 3 is rotatably connected with an adjusting screw 4, and the adjusting screw 4 is movably connected in the inside of the movable frame 5.

[0035] It should be noted that rotating the adjusting screw 4 can drive the movable frame 5 to move, thereby adjusting the position of the movable frame 5, which can be used to adjust the direction of the conveyed cable.

[0036] Working principle: when in use, the cable is conveyed by the cable traction device body 1, the cable passes through the movable frame 5 during conveying, the first guide roller 7 is provided to limit the two sides of the cable conveyed by the traction device body 1, the first guide roller 7 can rotate in the mounting groove 6 by providing the rotating shaft 13, thereby avoiding large friction between the cable and the first guide roller 7, and the second guide roller 12 is provided to support and limit the upper and lower ends of the cable, thereby better avoiding the cable from deviating.

[0037] The above-described embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A misalignment preventing guide roller assembly for a cable pulling apparatus, characterized by: The traction device body (1) is provided with an anti-deviation mechanism at the top; The anti-deviation mechanism comprises a movable frame (5), a first guide roller (7), a rotating frame (9), a second guide roller (12) and a rotating shaft (13), the movable frame (5) is internally provided with a mounting groove (6), the rotating shaft (13) is rotationally connected to the inner wall of the mounting groove (6), the first guide roller (7) is mounted on the outer side of the rotating shaft (13), the movable frame (5) is internally provided with a movable cavity (8), the rotating frame (9) is mounted in the movable cavity (8), and the second guide roller (12) is rotationally connected to the inside of the rotating frame (9).

2. A misalignment preventing guide roller assembly for a cable pulling apparatus according to claim 1, characterized in that: The first guide roller (7) is cylindrical.

3. A misalignment preventing guide roller assembly for a cable pulling apparatus as defined in claim 1, wherein: The rotating shaft (13) is fixedly provided with a second spring (14) on the side wall, and the other end of the second spring (14) is fixedly mounted on the inner wall of the first guide roller (7).

4. A misalignment preventing guide roller assembly for a cable pulling apparatus according to claim 1, wherein: The rotating frame (9) is fixedly provided with a sliding rod (10) on the top, and the sliding rod (10) is movably connected to the inside of the movable frame (5).

5. A misalignment preventing guide roller assembly for a cable pulling apparatus according to claim 4, characterized in that: The rotating frame (9) is fixedly provided with a first spring (11) on the top, one end of the first spring (11) is in contact with the inner wall of the movable cavity (8), and the first spring (11) is located on the side wall of the sliding rod (10).

6. A misalignment preventing guide roller assembly for a cable pulling apparatus as defined in claim 1, wherein: The top of the traction device body (1) is provided with a movable groove (2), and the movable frame (5) is movably connected to the inside of the movable groove (2).

7. A misalignment preventing guide roller assembly for a cable pulling apparatus as defined in claim 1, wherein: The top of the traction device body (1) is fixedly provided with a support (3), the support (3) is rotationally connected with an adjusting screw (4) inside, and the adjusting screw (4) is movably connected to the inside of the movable frame (5).

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