Electric power construction cable traction machine

Abstract

The utility model relates to a power construction cable tractor, which belongs to the technical field of cable construction equipment and comprises a cart, a rotatable cable reel and a support plate are mounted on the cart, a clamping device for clamping a cable and a driving device for driving the cable to move are mounted on the support plate, a guide rod is mounted on the cart, and the guide rod is connected with the cable reel. The cable reel is installed in the connecting frame, and a linkage device is detachably installed between the connecting frame and the rotating shaft. When the driving device drives the cable reel on the connecting frame to rotate through the belt to take up and defend cables, the belt is detached, and the cable reel is installed in the connecting frame. And meanwhile, the tightness of the cable reel on the connecting frame is changed, so that the cable reel is driven by the driving device to release wires with resistance, the situation that cables are staggered and wound due to the fact that the rotating speed of the cable reel is too high can be prevented, the use scene of the construction cable laying traction equipment is increased, and the use rate of the traction equipment is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of cable construction equipment, in particular to a cable traction machine for electric power construction. Background Art

[0002] Cable laying traction equipment is used for auxiliary cable laying in non-electrical places such as assembling poles and towers or motorized wire laying in the construction of power and postal and telecommunications lines. Existing patents, such as a municipal engineering power construction cable laying traction equipment with application number 202122093513.X, include a traction machine and a transmission shaft, and a lifting assembly is provided on the inner side of one end of the traction machine. Cable laying traction equipment is used for auxiliary cable laying in non-electrical places such as assembling poles and towers or motorized wire laying in the construction of power and postal and telecommunications lines. Although the above patent is suitable for the characteristics of improving the use efficiency of various types of cable thicknesses. However, when laying and traction of cables, it is not only necessary to release the wire, but also to reel it in. The above patent can only realize cable release, but cannot realize release and reeling in one. Utility Model Content

[0003] The utility model aims to solve the above technical problems and provides a cable traction machine for electric power construction.

[0004] In order to solve the above technical problems, the technical solution provided by the utility model is:

[0005] A cable traction machine for electric power construction comprises a trolley, on which a rotatable cable drum and a support plate are mounted.

[0006] The support plate is equipped with a clamping device for clamping the cable and a driving device for driving the cable to move;

[0007] The driving device comprises a driving motor fixedly arranged on the support plate, a rotating shaft is installed at the output end of the driving motor and the rotating shaft is connected to the support plate bearing, a driving roller is installed on the rotating shaft, and a driven roller used in conjunction with the driving roller is installed on the support plate;

[0008] The trolley is provided with a guide rod, a connecting frame is provided on the outer side of the guide rod, the cable drum is provided in the connecting frame, and a linkage device is detachably provided between the connecting frame and the rotating shaft.

[0009] Preferably, guide plates cooperating with the movement of the cable are installed on both the guide rod and the support plate.

[0010] Preferably, a telescopic rod is installed on the support plate, a connecting block is installed at the telescopic end of the telescopic rod, and the driven roller is installed on the connecting block.

[0011] Preferably, the clamping device includes a limit plate 1 fixedly connected to the support plate and a guide rod relatively arranged at a lower end of the limit plate, the first movable plate and the second movable plate are slidably connected to the outer side of the guide rod, a support spring is installed between the first movable plate and the second movable plate, multiple groups of first guide rollers are installed on the outer side of the second movable plate, and second guide rollers used in conjunction with the first guide rollers are installed on the limit plate 1.

[0012] Preferably, a screw is threadedly mounted on the limiting plate and above the first movable plate, and an adjusting disk capable of resisting the movement of the first movable plate is eccentrically mounted on the outer side of the screw.

[0013] Preferably, the connecting frame comprises a first connecting plate and a second connecting plate, a connecting tube is installed on one side of the first connecting plate and the second connecting plate can slide on the outside of the connecting tube, and the first connecting plate and the connecting tube are sleeved on the outside of the guide rod.

[0014] Preferably, the linkage device comprises a driven pulley arranged on one side of the first connecting plate, a driving pulley is installed on the outer side of the rotating shaft, and the driven pulley and the driving pulley are connected by a belt.

[0015] Preferably, a limiting plate 2 for limiting the connecting frame is installed on the outer side of the guide rod, a limiting nut is threadedly installed on the outer sides of the guide rod and the connecting pipe, a limiting ring is sleeved on the outer side of the guide rod, and an adjusting spring is installed on one side of the limiting ring.

[0016] After adopting the above structure, the utility model has the following advantages:

[0017] The utility model discloses driving device drives the cable drum on the connecting frame to rotate to reel in the cable through the belt. When laying the cable, the belt is removed and the tightness of the cable drum on the connecting frame is changed at the same time, so that the cable drum can release the cable with resistance under the drive of the driving device. The utility model can prevent the cable drum from rotating too fast and causing the cables to be entangled, increase the use scenarios of the traction equipment for construction cable laying, and improve the utilization rate of the traction equipment.

[0018] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 This utility model Figure 1 A magnified image of point A;

[0022] Figure 3 It is a structural schematic diagram of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the utility model when the line is taken up.

[0024] As shown in the figure: 1. Cart; 2. Cable drum; 3. Support plate; 4. Clamping device; 401. Limit plate one; 402. Guide rod; 403. First movable plate; 404. Second movable plate; 405. Support spring; 406. First guide roller; 407. Second guide roller; 408. Adjusting disk; 5. Driving device; 501. Driving motor; 502. Active roller; 503. Driven roller; 6. Guide rod; 7. Connecting frame; 701. First connecting plate; 702. Second connecting plate; 703. Connecting pipe; 8. Driven pulley; 9. Belt; 10. Limit plate two; 11. Adjusting spring; 12. Limiting ring; 13. Limiting nut; 14. Guide plate; 15. Telescopic rod; 16. Connecting block. DETAILED DESCRIPTION

[0025] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0026] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] The utility model is further described in detail below in conjunction with the full text.

[0028] Combined with Figure 1-Figure 4 A cable traction machine for electric power construction comprises a trolley 1, on which a rotatable cable drum 2 and a support plate 3 are mounted, on which a clamping device 4 for clamping the cable and a driving device 5 for driving the cable to move are mounted, the driving device 5 comprises a driving motor 501 fixedly arranged on the support plate 3, a rotating shaft is mounted on the output end of the driving motor 501, and the rotating shaft and the support plate 3 are bearing-connected, an active roller 502 is mounted on the rotating shaft, a guide plate 14 for cooperating with the movement of the cable is mounted on the guide rod 6 and the support plate 3, and a driven roller 503 for cooperating with the active roller 502 is mounted on the support plate 3, the cable on the cable drum 2 passes through the guide plate 14, and then passes through the clamping device 4, the driving device 5 drives the cable to move, and then passes through the guide plate 14 for laying out the cable.

[0029] When the utility model is implemented, Figure 1 and Figure 2 As shown, a telescopic rod 15 is installed on the support plate 3, and a connecting block 16 is installed at the telescopic end of the telescopic rod 15. The driven roller 503 is installed on the connecting block 16. The telescopic rod can be an electric telescopic rod, which can drive the driven roller 503 to approach the active roller 502 to limit the cable.

[0030] When the utility model is implemented, Figure 1 and Figure 2 As shown, the clamping device 4 includes a limit plate 401 fixedly connected to the support plate 3 and a guide rod 402 relatively arranged at the lower end of the limit plate 401, a first movable plate 403 and a second movable plate 404 are slidably connected on the outer side of the guide rod 402, a support spring 405 is installed between the first movable plate 403 and the second movable plate 404, a plurality of groups of first guide rollers 406 are installed on the outer side of the second movable plate 404, and a second guide roller 407 used in conjunction with the first guide roller 406 is installed on the limit plate 401. A screw is threadedly installed on the limit plate 401 and above the first movable plate 403. An adjusting disk 408 that can resist the movement of the first movable plate 403 is installed eccentrically on the outer side of the screw. When the screw rotates, it drives the adjusting disk 408 to rotate, which will resist the movement of the first movable plate 403. The first guide roller 406 on the second movable plate 404 is driven by the support spring 405 for fine adjustment. The cable moves inside the first guide roller 406 and the second guide roller 407. Fine-tuning the first guide roller 406 can adapt to different cables while ensuring the clamping force.

[0031] When the utility model is implemented, Figure 1 and Figure 4As shown, a guide rod 6 is installed on the trolley 1, a connecting frame 7 is installed on the outer side of the guide rod 6, the cable drum 2 is installed in the connecting frame 7, and a linkage device is detachably installed between the connecting frame 7 and the rotating shaft. The linkage device includes a driven pulley 8 arranged on one side of the first connecting plate 701, and a driving pulley is installed on the outer side of the rotating shaft. The driven pulley 8 and the driving pulley are connected by a belt 9. When the cable is reeled in, the driven pulley 8 and the driving pulley are connected by a belt 9, and the cable drum 2 is driven to rotate by the driving motor 501, and the cable moves to be reeled in.

[0032] When the utility model is implemented, Figure 1 , Figure 3 and Figure 4 As shown, the connecting frame 7 includes a first connecting plate 701 and a second connecting plate 702, a connecting tube 703 is installed on one side of the first connecting plate 701 and the second connecting plate 702 can slide on the outside of the connecting tube 703, the first connecting plate 701 and the connecting tube 703 are sleeved on the outside of the guide rod 6, a limiting plate 10 for limiting the connecting frame 7 is installed on the outside of the guide rod 6, a limiting plate 10 for limiting the connecting frame 7 is installed on the outside of the guide rod 6, a limiting nut 13 is threadedly installed on the outside of the guide rod 6 and the connecting tube 703, a limiting ring 12 is sleeved on the outside of the guide rod 6, and an adjusting spring 11 is installed on one side of the limiting ring 12. Specifically, the adjusting spring 11 and the second connecting plate 702 are movably matched, the adjusting spring 11 and the second connecting plate 702 are not connected, the adjusting spring 11 can resist the second connecting plate 702 to slide on the outside of the connecting tube 703, When releasing the line, the limiting nut 13 on the outside of the connecting tube 703 is not used. The cable drum 2 is located on the outside of the connecting tube 703. The limiting nut 13 is installed on the guide rod 6 and presses against the limiting ring 12. The second connecting plate 702 is pushed to slide on the outside of the connecting tube 703 by adjusting the spring 11, so that the second connecting plate 702 clamps the cable drum 2. However, the cable drum 2 rotates with resistance when releasing the line, and the cable drum 2 will not rotate too fast, causing the cables to become intertwined. When reeling in the cable, it is necessary to use the limiting nut 13 to rotate on the outside of the guide rod 6 to press against the connecting tube 703 to clamp the cable drum 2, and then drive the driven pulley 8 to rotate through the belt 9, drive the connecting frame 7 to rotate, and the cable drum 2 is clamped between the second connecting plate 702 and the first connecting plate 701 due to the limiting nut 13, which can drive the cable drum 2 to rotate and reel in the line.

[0033] Embodiment 1:

[0034] When the cable needs to be released, the belt 9 is removed and the limiting nut 13 on the outside of the connecting tube 703 is not used. The cable drum 2 is located on the outside of the connecting tube 703, and the limiting nut 13 is installed on the guide rod 6, against the limiting ring 12. The second connecting plate 702 is pushed to slide on the outside of the connecting tube 703 by adjusting the spring 11, so that the second connecting plate 702 clamps the cable drum 2. However, the cable drum 2 rotates with resistance when releasing the cable. The cable on the cable drum 2 passes through the guide plate 14, and then passes through the clamping device 4. The driving device 5 drives the cable to move, and then passes through the guide plate 14 for release.

[0035] Embodiment 2:

[0036] When the cable needs to be reeled in, the belt 9 is installed, and the limiting nut 13 is needed to be rotated on the outside of the guide rod 6 to press against the connecting tube 703 to clamp the cable reel 2. Then the driven pulley 8 is driven by the belt 9 to rotate, and the connecting frame 7 is driven to rotate. The cable reel 2 is clamped between the second connecting plate 702 and the first connecting plate 701 due to the limiting nut 13, and the cable moves from the guide plate 14. The driving device 5 drives the cable to move first, passes through the clamping device 4, and passes through the guide plate 14, and the cable reel 2 rotates to reel in the cable.

[0037] The above describes the utility model and its implementation methods, which is not restrictive. What is shown in the full text is only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the utility model.

Claims

1. A cable traction machine for electric power construction, comprising a trolley (1), characterized in that: The trolley (1) is provided with a rotatable cable drum (2) and a support plate (3). The support plate (3) is equipped with a clamping device (4) for clamping the cable and a driving device (5) for driving the cable to move; The driving device (5) comprises a driving motor (501) fixedly arranged on the support plate (3); a rotating shaft is installed at the output end of the driving motor (501), and the rotating shaft is connected to the support plate (3) by a bearing; a driving roller (502) is installed on the rotating shaft; and a driven roller (503) used in conjunction with the driving roller (502) is installed on the support plate (3); The trolley (1) is provided with a guide rod (6), a connecting frame (7) is provided on the outer side of the guide rod (6), the cable drum (2) is provided inside the connecting frame (7), and a linkage device is detachably provided between the connecting frame (7) and the rotating shaft.

2. According to claim 1, a power construction cable traction machine is characterized in that: The guide rod (6) and the support plate (3) are both provided with guide plates (14) that cooperate with the movement of the cable.

3. According to claim 1, a cable traction machine for electric power construction, characterized in that: A telescopic rod (15) is installed on the support plate (3), a connecting block (16) is installed on the telescopic end of the telescopic rod (15), and the driven roller (503) is installed on the connecting block (16).

4. The cable traction machine for electric power construction according to claim 1, characterized in that: The clamping device (4) comprises a limiting plate (401) fixedly connected to the support plate (3) and a guide rod (402) arranged opposite to the lower end of the limiting plate (401); a first movable plate (403) and a second movable plate (404) are slidably connected to the outer side of the guide rod (402); a supporting spring (405) is installed between the first movable plate (403) and the second movable plate (404); a plurality of groups of first guide rollers (406) are installed on the outer side of the second movable plate (404); and a second guide roller (407) used in conjunction with the first guide roller (406) is installed on the limiting plate (401).

5. The cable traction machine for electric power construction according to claim 4, characterized in that: A screw rod is threadedly mounted on the first limiting plate (401) and located above the first movable plate (403), and an adjustment disk (408) capable of resisting the movement of the first movable plate (403) is mounted eccentrically on the outer side of the screw rod.

6. The cable traction machine for electric power construction according to claim 1, characterized in that: The connecting frame (7) comprises a first connecting plate (701) and a second connecting plate (702); a connecting tube (703) is installed on one side of the first connecting plate (701) and the second connecting plate (702) can slide on the outside of the connecting tube (703); the first connecting plate (701) and the connecting tube (703) are sleeved on the outside of the guide rod (6).

7. The cable traction machine for electric power construction according to claim 6, characterized in that: The linkage device comprises a driven pulley (8) arranged on one side of the first connecting plate (701), a driving pulley is installed on the outer side of the rotating shaft, and the driven pulley (8) and the driving pulley are connected by a belt (9).

8. The cable traction machine for electric power construction according to claim 6, characterized in that: A second limiting plate (10) for limiting the connecting frame (7) is installed on the outer side of the guide rod (6); a limiting nut (13) is threadedly installed on the outer sides of the guide rod (6) and the connecting pipe (703); a limiting ring (12) is sleeved on the outer side of the guide rod (6); and an adjusting spring (11) is installed on one side of the limiting ring (12).

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