Cable oiling device for hoisting winch

Abstract

The utility model discloses a cable oiling device for hoisting a winch, which relates to the technical field of cable oiling devices and comprises a winch mechanism, the top of the winch mechanism is fixedly connected with an oiling mechanism, the front side of the winch mechanism is fixedly connected with a winding auxiliary mechanism, and the winch mechanism comprises a motor body. According to the cable oiling device for the hoisting winch, the end portion inner pipe is fixed to the end portion of the telescopic outer pipe, the end portion outer pipe is connected to the outer portion of the end portion inner pipe in a sleeved mode, and the bottom of the end portion outer pipe is connected with the moving plate and the oiling outer pipe, so that oiling can be conducted on a cable passing through the middle of the oiling outer pipe; in the left-right movement process of the movement plate, the middle movable pipe and the end inner pipe rotate, the telescopic inner pipe and the telescopic outer pipe stretch out and draw back, in this way, oil can be evenly injected into the cable in the working process, the cable is maintained, oil injection is even and uninterrupted in the whole process, and the overall service life of the cable is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of cable lubricating devices, in particular to a cable lubricating device for a hoisting winch. Background Technique

[0002] A hoisting winch is a device used for vertically lifting or lowering heavy objects, and it has a wide range of applications in various construction, mining, and industrial sites. A hoisting winch consists of a winch, a cable, and a hook. The winch serves as the power source, the cable is used for traction, and the hook is used for connecting the item. Since the cable is subjected to large forces and is repeatedly bent during operation, it needs to be maintained in a timely manner to improve the service life of the cable and prevent accidents.

[0003] During the use of the existing winch cable, when performing maintenance, oil is injected after using for a period of time, and the oil injection process is rough, resulting in uneven oil injection of the cable, which will cause the problem that the cable is not oiled locally. In this way, the overall life of the cable is reduced, the oil injection effect is poor, and the function of improving the overall life of the cable is not achieved.

[0004] Therefore, this patent proposes a cable lubricating device for a hoisting winch that can uniformly lubricate the cable and the oil injection process is uninterrupted to solve such problems. Content of the Utility Model

[0005] The utility model provides a cable lubricating device for a hoisting winch, which solves the technical problems of the cable lubricating device of the hoisting winch.

[0006] To solve the above technical problems, a cable lubricating device for a hoisting winch provided by the utility model includes a winch mechanism. A lubricating mechanism is fixedly connected to the top of the winch mechanism, and a winding auxiliary mechanism is fixedly connected to the front of the winch mechanism. The winch mechanism includes a motor body, a support frame is fixedly connected to the side of the motor body, a winding roller is arranged in the middle of the support frame, a shaft penetrates through the middle of the motor body and the winding roller, a cable is wound around the outside of the winding roller, a top connecting plate is fixedly connected to the top surface of the support frame, an oil storage tank is fixedly connected to the top surface of the top connecting plate, a bottom inner pipe is fixedly connected to the bottom of the middle of the oil storage tank, a middle movable pipe is sleeved outside the bottom inner pipe, a bottom outer pipe is sleeved outside the middle movable pipe, the bottom of the bottom outer pipe is fixedly connected to the top connecting plate, a telescopic inner pipe is fixedly connected to the front of the middle movable pipe, a telescopic outer pipe is movably sleeved at the front end of the telescopic inner pipe, an end inner pipe is fixedly connected to the end of the telescopic outer pipe, and an end outer pipe is movably connected to the bottom end of the end inner pipe.

[0007] Preferably, a side fixing frame is fixedly connected to the front surface of the support frame. A moving plate is movably connected to the middle of the side fixing frame, and an oil injection outer tube is connected through the middle of the moving plate.

[0008] Preferably, two circular grooves are respectively formed in the inner sides of both ends of the side fixing frame. A left spring is arranged on the inner side of one end of the side fixing frame, and a right spring is arranged on the inner side of the other end of the side fixing frame.

[0009] Preferably, a left pushing shell is movably connected to one end of the side fixing frame, and a right pushing shell is movably connected to the other end of the side fixing frame. The left spring is located inside the left pushing shell, and the right spring is located inside the right pushing shell.

[0010] Preferably, an end outer tube is connected through the top of the moving plate. A rectangular hole is formed in the middle of the side fixing frame, and the moving plate is located inside the rectangular hole.

[0011] Preferably, there are two pairs of the left spring and the right spring. The left spring and the right spring are located inside the circular grooves at both ends of the side fixing frame. The inner sides of the left pushing shell and the right pushing shell are slopes.

[0012] Preferably, the end of the cable passes through the middle of the oil injection outer tube, and the moving plate is trapezoidal with a larger upper part and a smaller lower part.

[0013] Compared with the related art, a cable oil injection device for a hoisting winch provided by the present utility model has the following beneficial effects:

[0014] The present utility model provides a cable oil injection device for a hoisting winch. By installing an oil storage tank on the top surface of the top connection plate, fixing a bottom inner tube at the bottom of the oil storage tank, sleeving a middle movable tube outside the bottom inner tube, sleeving a bottom outer tube outside the middle movable tube, the middle movable tube can rotate in the middle of the bottom inner tube and the bottom outer tube. The middle movable tube is connected to a telescopic inner tube. A telescopic outer tube is movably connected to the outside of the telescopic inner tube. An end inner tube is fixed at the end of the telescopic outer tube. The end outer tube is sleeved outside the end inner tube. The bottom of the end outer tube is connected to a moving plate and an oil injection outer tube. In this way, the cable passing through the middle of the oil injection outer tube can be oiled. During the left and right movement of the moving plate, the middle movable tube and the end inner tube rotate, and the telescopic inner tube and the telescopic outer tube expand and contract. In this way, the cable can be evenly oiled during the working process, the cable is maintained, the oil injection is uniform and uninterrupted throughout the process, and the overall service life of the cable is improved.

[0015] The utility model provides a cable oil injection device for a hoisting winch. By opening circular grooves on the inner sides of both ends of the side fixing frame, the left spring and the right spring are located inside the circular grooves, and the left push shell and the right push shell are sleeved outside the left spring and the right spring. A moving plate and an oil injection outer tube are movably connected to the middle of the side fixing frame. The cable passes through the inside of the oil injection outer tube and then winds around the outside of the winding roller. During the winding process, the cable moves back and forth on the left and right of the winding roller. When the cable reaches the end of the side fixing frame, the side of the moving plate comes into extrusion contact with the left push shell or the right push shell, causing the moving plate to move upward. At the same time, the left spring and the right spring inside the left push shell and the right push shell push the moving plate, so that the cable is evenly arranged and wound back and forth around the outside of the winding roller, without damaging the cable and ensuring the orderliness of the winding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 is an exploded schematic diagram of the overall structure of the utility model;

[0018] Figure 3 is a schematic diagram of the structure of the winding auxiliary mechanism of the utility model;

[0019] Figure 4 is a schematic diagram of the structure of the oil injection mechanism of the utility model.

[0020] Reference numerals in the figures: 1, winch mechanism; 101, motor body; 102, support frame; 103, cable; 104, winding roller; 2, oil injection mechanism; 201, top connecting plate; 202, oil storage tank; 203, bottom inner tube; 204, bottom outer tube; 205, middle movable tube; 206, telescopic inner tube; 207, telescopic outer tube; 208, end inner tube; 209, end outer tube; 3, winding auxiliary mechanism; 301, side fixing frame; 302, left spring; 303, right spring; 304, left push shell; 305, right push shell; 306, oil injection outer tube; 307, moving plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the present utility model. In addition, the forms of each structure described in the following embodiments are merely examples, and a cable oil injection device for a hoisting winch related to the present utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0022] Refer to Figures 1-4, the utility model provides an oil injection device for the cable of a hoisting winch, which includes a winch mechanism 1. A top of the winch mechanism 1 is fixedly connected with an oil injection mechanism 2, and a front of the winch mechanism 1 is fixedly connected with a winding auxiliary mechanism 3. The winch mechanism 1 includes a motor body 101, a side of the motor body 101 is fixedly connected with a support frame 102. A winding roller 104 is arranged in a middle of the support frame 102. A shaft penetrates through middles of the motor body 101 and the winding roller 104. A cable 103 is wound around an outside of the winding roller 104. A top surface of the support frame 102 is fixedly connected with a top connecting plate 201, and a top surface of the top connecting plate 201 is fixedly connected with an oil storage tank 202. A bottom of a middle of the oil storage tank 202 is fixedly connected with a bottom inner pipe 203. An outside of the bottom inner pipe 203 is sleeved with a middle movable pipe 205. An outside of the middle movable pipe 205 is sleeved with a bottom outer pipe 204. A bottom of the bottom outer pipe 204 is fixedly connected with the top connecting plate 201. A front of the middle movable pipe 205 is fixedly connected with a telescopic inner pipe 206. A front end of the telescopic inner pipe 206 is movably sleeved with a telescopic outer pipe 207. An end of the telescopic outer pipe 207 is fixedly connected with an end inner pipe 208. A bottom end of the end inner pipe 208 is movably connected with an end outer pipe 209.

[0023] Referring to Figure 2 and Figure 3 , a front of the support frame 102 is fixedly connected with a side fixing frame 301. A middle of the side fixing frame 301 is movably connected with a moving plate 307. An oil injection outer pipe 306 penetrates through a middle of the moving plate 307; specifically, the moving plate 307 moves left and right inside the side fixing frame 301.

[0024] Referring to Figure 3 , two circular grooves are respectively opened on inner sides of two ends of the side fixing frame 301. A left spring 302 is arranged on an inner side of one end of the side fixing frame 301, and a right spring 303 is arranged on an inner side of the other end of the side fixing frame 301; specifically, the left spring 302 and the right spring 303 are located inside the circular grooves at the ends of the side fixing frame 301.

[0025] Referring to Figure 3 , one end of the side fixing frame 301 is movably connected with a left pushing shell 304, and the other end of the side fixing frame 301 is movably connected with a right pushing shell 305. The left spring 302 is located inside the left pushing shell 304, and the right spring 303 is located inside the right pushing shell 305; specifically, the left pushing shell 304 and the right pushing shell 305 are movably clamped with two ends of the side fixing frame 301.

[0026] Referring to Figure 3 and Figure 4 , an end outer pipe 209 penetrates through a top of the moving plate 307. A rectangular hole is opened in a middle of the side fixing frame 301. The moving plate 307 is located inside the rectangular hole; specifically, the end outer pipe 209 moves left and right along with the moving plate 307.

[0027] Reference Figure 3 , the number of the left spring 302 and the right spring 303 is two pairs. The left spring 302 and the right spring 303 are located inside the circular grooves at both ends of the side fixing frame 301. The inner sides of the left pushing shell 304 and the right pushing shell 305 are slopes. Specifically, the slopes of the left pushing shell 304 and the right pushing shell 305 are in contact with the slopes on the side of the moving plate 307.

[0028] Reference Figure 2 and Figure 3 , the end of the cable 103 passes through the middle of the oil injection outer tube 306. The shape of the moving plate 307 is a trapezoid with a larger upper part and a smaller lower part. Specifically, the cable 103 and the moving plate 307 assist each other, so that the cable 103 winds back and forth outside the winding roller 104.

[0029] The working principle of the present utility model: An oil storage tank 202 is installed on the top surface of the top connecting plate 201. A bottom inner tube 203 is fixed at the bottom of the oil storage tank 202. A middle movable tube 205 is sleeved outside the bottom inner tube 203. A bottom outer tube 204 is sleeved outside the middle movable tube 205. In this way, the middle movable tube 205 can rotate in the middle of the bottom inner tube 203 and the bottom outer tube 204. The middle movable tube 205 is connected to the telescopic inner tube 206. The outside of the telescopic inner tube 206 is movably connected to a telescopic outer tube 207. An end inner tube 208 is fixed at the end of the telescopic outer tube 207. An end outer tube 209 is sleeved outside the end inner tube 208. The bottom of the end outer tube 209 is connected to the moving plate 307 and the oil injection outer tube 306. In this way, the cable 103 passing through the middle of the oil injection outer tube 306 can be oiled. During the left and right movement of the moving plate 307, the middle movable tube 205 and the end inner tube 208 rotate, and the telescopic inner tube 206 and the telescopic outer tube 207 expand and contract. In this way, the cable 103 can be evenly oiled during the working process, and the cable 103 is maintained. The oil injection is uniform throughout the process. Circular grooves are provided on the inner sides of both ends of the side fixing frame 301. The left spring 302 and the right spring 303 are located inside the circular grooves. The left spring 302 and the right spring 303 are sleeved with a left pushing shell 304 and a right pushing shell 305. A moving plate 307 and an oil injection outer tube 306 are movably connected in the middle of the side fixing frame 301. The cable 103 passes through the inside of the oil injection outer tube 306 and then winds around the outside of the winding roller 104. During the winding process, the cable 103 moves back and forth to the left and right of the winding roller 104. When the cable 103 reaches the end of the side fixing frame 301, the side of the moving plate 307 is in pressing contact with the left pushing shell 304 or the right pushing shell 305, so that the moving plate 307 moves upward. At the same time, the left spring 302 and the right spring 303 inside the left pushing shell 304 and the right pushing shell 305 push the moving plate 307, so that the cable 103 is evenly arranged and wound back and forth outside the winding roller 104.

[0030] The following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installed", "connected", and "coupled" should be understood in a broad sense, which can be a mechanical connection or an electrical connection, or the communication inside two components, and can be directly connected. The terms such as "upper", "lower", "left", and "right" are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change;

[0031] Second, in the drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally, the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A cable oiling device for a hoisting winch, comprising a winch mechanism (1), characterized in that: The top of the winch mechanism (1) is fixedly connected to an oil injection mechanism (2), the front of the winch mechanism (1) is fixedly connected to a winding auxiliary mechanism (3), the winch mechanism (1) comprises a motor body (101), the side of the motor body (101) is fixedly connected to a support frame (102), a winding roller (104) is provided in the middle of the support frame (102), an axis is connected through the middle of the motor body (101) and the winding roller (104), a cable (103) is wound around the outside of the winding roller (104), a top connecting plate (201) is fixedly connected to the top surface of the support frame (102), and a An oil storage tank (202), wherein a bottom portion of the middle portion of the oil storage tank (202) is fixedly connected to a bottom inner tube (203), a middle movable tube (205) is sleeved on the outside of the bottom inner tube (203), a bottom outer tube (204) is sleeved on the outside of the middle movable tube (205), a top connecting plate (201) is fixedly connected to the bottom of the bottom outer tube (204), a telescopic inner tube (206) is fixedly connected to the front portion of the middle movable tube (205), a telescopic outer tube (207) is movably sleeved on the front end of the telescopic inner tube (206), an end portion of the telescopic outer tube (207) is fixedly connected to an end inner tube (208), and an end portion of the end inner tube (208) is movably connected to an end outer tube (209).

2. A cable oiling device for a hoisting winch according to claim 1, characterized in that: The front of the support frame (102) is fixedly connected to a side fixing frame (301), the middle of the side fixing frame (301) is movably connected to a moving plate (307), and the middle of the moving plate (307) is penetrated by an outer oil injection pipe (306).

3. A cable oiling device for a hoisting winch according to claim 2, characterized in that: Two circular grooves are respectively provided on the inner sides of both ends of the side fixing frame (301); a left spring (302) is provided on the inner side of one end of the side fixing frame (301); and a right spring (303) is provided on the inner side of the other end of the side fixing frame (301).

4. A cable oiling device for a hoisting winch according to claim 3, characterized in that: One end of the side fixing frame (301) is movably connected to a left pushing shell (304), and the other end of the side fixing frame (301) is movably connected to a right pushing shell (305). The left spring (302) is located inside the left pushing shell (304), and the right spring (303) is located inside the right pushing shell (305).

5. A cable oiling device for a hoisting winch according to claim 2, characterized in that: The top of the moving plate (307) is connected with an end outer tube (209), a rectangular hole is opened in the middle of the side fixing frame (301), and the moving plate (307) is located inside the rectangular hole.

6. A cable oiling device for a hoisting winch according to claim 4, characterized in that: The number of the left spring (302) and the right spring (303) is two pairs. The left spring (302) and the right spring (303) are located inside the circular grooves at both ends of the side fixing frame (301), and the inner sides of the left pushing shell (304) and the right pushing shell (305) are slopes.

7. A cable oiling device for a hoisting winch according to claim 2, characterized in that: The end of the cable (103) passes through the middle of the oil injection outer tube (306), and the shape of the moving plate (307) is a trapezoid with a larger upper part and a smaller lower part.

Images