Anti-winding device for steel wire rope of electric hoist

Abstract

The utility model relates to the technical field of electric hoists, and provides an electric hoist steel wire rope anti-winding device which comprises a platform, a working assembly arranged at the top of the platform and used for traction suspension, a driving assembly arranged at the top of the platform and used for driving the working assembly, and a supporting assembly arranged at the top of the platform and used for supporting the working assembly. A monitoring assembly is arranged at the bottom of the platform and used for monitoring the supporting assembly. Monitoring is conducted through the monitoring assembly arranged on the surface of the rotating cylinder by a certain distance, in the rotating process of the steel wire rope body, the situation that the steel wire rope body is arranged in an overlapped mode or disengages from a groove can occur, and when the situation occurs to the steel wire rope body, the vertical part of the steel wire rope body can displace; and after the touch switch acts, the operation of the motor is forcibly stopped, and the effect of preventing the steel wire rope from being wound is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric hoist technical field more specifically, the utility model relates to electric hoist steel wire rope anti -winding device. BACKGROUND

[0002] Electric hoist is a kind of special hoisting equipment, is installed on the crown block, gantry crane, electric hoist is composed of mechanical and electrical two parts, there are ultrahigh hoisting electric hoist, subway electric hoist, high hoisting speed electric hoist etc., with small size, light weight, simple operation, convenient to use etc., for industrial and mining enterprises, warehouse, wharf etc., working principle is through slide contact line power supply, utilizes handle operation, through the control box control loop to control electric hoist lifting motor, walking motor, reaches the purpose such as hoisting equipment, most electric hoist is used by people to follow the operation on the ground or also can be operated in the driver's room or adopts wired (wireless) remote control.

[0003] Through the retrieval, the existing patent (announcement number: CN221565635U) discloses a steel wire rope electric hoist, including hoisting plate, the top of hoisting plate one side is provided with rectangular slot, the top of hoisting plate other side middle fixed mounting has drive motor, the top of hoisting plate is provided with drive box on the side of drive motor, the output end of drive motor is fixedly connected with rotating column, by connecting the lifting hook to the hoisting article, then by starting drive motor, rotating column is driven to rotate, so as to drive disc reel to rotate, under the action of supporting block, limit board, fixed block and limit shaft, slowly hoist the article off the ground, when to a certain height, by unfolding hydraulic telescopic cylinder, driving block and limit block are driven to move to one side, so that the tooth groove on the driving block is engaged with the gear, so as to achieve the effect of fixing gear and rotating column, so as to prevent the rotating column from bearing tension during hoisting, and prevent the article from falling off, avoid dangerous events in the middle.

[0004] But in the above scheme, there is still certain insufficient, the feature of single layer arrangement of steel wire rope roller, but in the working process, the condition of steel wire rope overlapping arrangement or steel wire rope off groove can appear, so that the electric hoist often appears the condition of steel wire rope winding in use.

[0005] In view of this, the utility model provides electric hoist steel wire rope anti -winding device. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of prior art, the utility model provides electric hoist steel wire rope anti -winding device, to solve the problem that the feature of single layer arrangement of steel wire rope roller, but in the working process, the condition of steel wire rope overlapping arrangement or steel wire rope off groove can appear, so that the electric hoist often appears the condition of steel wire rope winding in use.

[0007] In order to solve the above technical problems, the utility model provides technical schemes as follows: electric hoist steel wire rope anti -winding device, including platform, the top of platform is provided with work assembly, is used for carrying out traction suspension, the top of platform is provided with drive assembly, is used for driving work assembly, the top of platform is provided with support assembly, the bottom of platform is provided with monitoring assembly, is used for monitoring support assembly.

[0008] Preferably, the drive assembly comprises a support frame and a motor, the support frame is fixedly connected to the top of the platform, and the motor is fixedly installed in the support frame.

[0009] Preferably, the support assembly comprises a fixed component and a support component, the fixed component is fixedly connected to the top of the platform, and the support component is fixedly connected to the surface of the platform.

[0010] Preferably, the fixed component comprises a fixed table and a fixed groove, the fixed table is fixedly connected to the top of the platform, and the fixed groove is formed in the fixed table, the support component comprises a support table and a circular shaft, the support table is fixedly connected to the top of the platform, and the circular shaft is fixedly installed in the support table.

[0011] Preferably, the work assembly comprises a connecting shaft, a steel wire rope component and a hanging component, one end of the connecting shaft is fixedly connected to the output end of the motor, the other end of the connecting shaft extends through the fixed table and is arranged in the fixed groove, the diameter of the connecting shaft is consistent with the hole diameter of the fixed groove, the steel wire rope component is sleeved on the outer surface of the connecting shaft, and the hanging component is connected to the bottom of the steel wire rope component.

[0012] Preferably, the steel wire rope component comprises a rotating cylinder, a limiting block and a steel wire rope body, the rotating cylinder is fixedly connected to the outer surface of the connecting shaft, the limiting block is fixedly connected to the side end of the rotating cylinder, one end of the steel wire rope body is fixedly connected to the surface of the rotating cylinder, and the other end is fixedly connected to the bottom of the platform.

[0013] Preferably, the hanging component comprises a connector and a hook, the connector is sleeved on the surface of the steel wire rope body, and the hook is fixedly connected to the bottom of the connector.

[0014] Preferably, the monitoring assembly comprises a fixed base, a rotating shaft, a limiting rod and a touch switch, the fixed base is fixedly connected to the inner side of the platform, the rotating shaft is fixedly installed on the top of the fixed base, the limiting rod is fixedly installed in the rotating shaft, and the touch switch is fixedly connected to the surface of the platform.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] This invention uses a monitoring component placed at a certain distance on the surface of the rotating drum to monitor the movement of the wire rope. During the rotation of the wire rope, the wire rope may overlap or become dislodged. When this happens, the vertical part of the wire rope will shift and contact the touch switch. When the touch switch is activated, the motor will be forcibly stopped, thus preventing the wire rope from tangling. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the working component structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the support component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the monitoring component structure of this utility model.

[0021] [Figure Labels]

[0022] 1. Platform; 2. Drive assembly; 21. Support frame; 22. Motor; 3. Support assembly; 31. Fixing component; 311. Fixing platform; 312. Fixing groove; 32. Supporting component; 321. Supporting platform; 322. Round shaft; 4. Working assembly; 41. Connecting shaft; 42. Wire rope component; 421. Rotating cylinder; 422. Limiting block; 423. Wire rope body; 43. Hanging component; 431. Connector; 432. Hook; 5. Monitoring assembly; 51. Fixed base; 52. Rotary shaft; 53. Limiting rod; 54. Touch switch. Detailed Implementation

[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0024] Example 1

[0025] Please see Figure 1 , Figure 2 as well as Figure 3 The anti-tangling device for the wire rope of the electric hoist includes a platform 1, a drive component 2 is provided on the top of the platform 1 to drive the working component 4, and a support component 3 is provided on the top of the platform 1.

[0026] Specifically, the driving assembly 2 comprises a support frame 21 and a motor 22, the support frame 21 is fixedly connected to the top of the platform 1, and the motor 22 is fixedly installed in the support frame 21, the supporting assembly 3 comprises a fixed component 31 and a supporting component 32, the fixed component 31 is fixedly connected to the top of the platform 1, and the supporting component 32 is fixedly connected to the surface of the platform 1.

[0027] Further, the fixed component 31 comprises a fixed table 311 and a fixed groove 312, the fixed table 311 is fixedly connected to the top of the platform 1, and the fixed groove 312 is arranged in the fixed table 311, and the supporting component 32 comprises a supporting table 321 and a circular shaft 322, the supporting table 321 is fixedly connected to the top of the platform 1, and the circular shaft 322 is fixedly installed in the supporting table 321.

[0028] In this embodiment, in the process of using the working assembly 4, the circular shaft 322 can better rotate the connecting shaft 41 smoothly by driving the motor 22 to rotate the connecting shaft 41.

[0029] Embodiment two

[0030] Please refer to Figure 1 , Figure 2 and Figure 4 : The top of the platform 1 is provided with the working assembly 4 for traction suspension, and the bottom of the platform 1 is provided with the monitoring assembly 5 for monitoring the supporting assembly 3.

[0031] Specifically, the working assembly 4 comprises a connecting shaft 41, a steel wire rope component 42 and a hanging component 43, one end of the connecting shaft 41 is fixedly connected to the output end of the motor 22, the other end of the connecting shaft 41 penetrates through the fixed table 311 and extends in the fixed groove 312, the diameter of the connecting shaft 41 is consistent with the hole diameter of the fixed groove 312, the steel wire rope component 42 is sleeved on the outer surface of the connecting shaft 41, and the hanging component 43 is connected to the bottom of the steel wire rope component 42, the monitoring assembly 5 comprises a fixed base 51, a revolving shaft 52, a limiting rod 53 and a touch switch 54, the fixed base 51 is fixedly connected to the inner side of the platform 1, the revolving shaft 52 is fixedly installed on the top of the fixed base 51, the limiting rod 53 is fixedly installed in the revolving shaft 52, and the touch switch 54 is fixedly connected to the surface of the platform 1.

[0032] Further, the steel wire rope component 42 comprises a rotating cylinder 421, a limiting block 422 and a steel wire rope body 423, the rotating cylinder 421 is fixedly connected to the outer surface of the connecting shaft 41, the limiting block 422 is fixedly connected to the side end of the rotating cylinder 421, one end of the steel wire rope body 423 is fixedly connected to the surface of the rotating cylinder 421, and the other end is fixedly connected to the bottom of the platform 1.

[0033] Still further, the hanging component 43 comprises a connector 431 and a hook 432, the connector 431 is sleeved on the surface of the steel wire rope body 423, and the hook 432 is fixedly connected to the bottom of the connector 431.

[0034] In the embodiment, the touch switch 52 is electrically connected with the motor 22, and the rotation of the connecting shaft 41 drives the steel wire body 423 to rotate on the surface of the rotating cylinder 421, but in the rotation process of the steel wire body 423, the steel wire body 423 can be overlapped or out of the groove, when the steel wire body 423 is in this situation, the vertical part of the steel wire body 423 will be displaced, thereby contacting the touch switch 52, and after the touch switch 52 contacts the steel wire body 423 for several seconds, the motor 22 is forced to run, so that the steel wire body 423 is wound.

[0035] The working process of the utility model is as follows:

[0036] In the process of using the working assembly 4, the connecting shaft 41 is driven to rotate by the driving motor 22, the circular shaft 322 can better make the connecting shaft 41 rotate smoothly, and the rotation of the connecting shaft 41 drives the steel wire body 423 to rotate on the surface of the rotating cylinder 421, but in the rotation process of the steel wire body 423, the steel wire body 423 can be overlapped or out of the groove, when the steel wire body 423 is in this situation, the vertical part of the steel wire body 423 will be displaced, the monitoring assembly 5 on the surface of the rotating cylinder 421 monitors, in the rotation process of the steel wire body 423, the steel wire body 423 can be overlapped or out of the groove, when the steel wire body 423 is in this situation, the vertical part of the steel wire body 423 will be displaced, thereby contacting the touch switch 54, and after the steel wire body 423 contacts the touch switch 54, the motor 22 is forced to stop running, so that the effect of preventing the steel wire body 423 from winding is achieved.

[0037] Finally, the following points should be noted: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0038] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0039] Finally: the above described is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An electric hoist wire rope anti-winding device, comprising a platform (1), characterized in that, The top of the platform (1) is provided with a working assembly (4) for traction suspension, the top of the platform (1) is provided with a driving assembly (2) for driving the working assembly (4), the top of the platform (1) is provided with a supporting assembly (3), and the surface of the platform (1) is provided with a monitoring assembly (5) for monitoring the supporting assembly (3).

2. The electric rope buffer according to claim 1, characterized in that, The driving assembly (2) comprises a support frame (21) and a motor (22), the support frame (21) is fixedly connected to the top of the platform (1), and the motor (22) is fixedly installed in the support frame (21).

3. The electric hoist steel wire rope anti-winding device according to claim 2, characterized in that, The supporting assembly (3) comprises a fixing component (31) and a supporting component (32), the fixing component (31) is fixedly connected to the top of the platform (1), and the supporting component (32) is fixedly connected to the surface of the platform (1).

4. The electric hoist steel wire rope anti-winding device according to claim 3, characterized in that, The fixing component (31) comprises a fixing table (311) and a fixing groove (312), the fixing table (311) is fixedly connected to the top of the platform (1), and the fixing groove (312) is formed in the fixing table (311), and the supporting component (32) comprises a supporting table (321) and a circular shaft (322), the supporting table (321) is fixedly connected to the top of the platform (1), and the circular shaft (322) is fixedly installed in the supporting table (321).

5. The electric hoist steel wire rope anti-winding device according to claim 4, characterized in that, The working assembly (4) comprises a connecting shaft (41), a steel wire rope component (42) and a hanging component (43), one end of the connecting shaft (41) is fixedly connected to the output end of the motor (22), the other end of the connecting shaft (41) penetrates through the fixing table (311) and extends into the fixing groove (312), the diameter of the connecting shaft (41) is consistent with the hole diameter of the fixing groove (312), the steel wire rope component (42) is sleeved on the outer surface of the connecting shaft (41), and the hanging component (43) is connected to the bottom of the steel wire rope component (42).

6. The electric hoist steel wire rope anti-winding device according to claim 5, characterized in that, The steel wire rope component (42) comprises a rotating cylinder (421), a limiting block (422) and a steel wire rope body (423), the rotating cylinder (421) is fixedly connected to the outer surface of the connecting shaft (41), the limiting block (422) is fixedly connected to the side end of the rotating cylinder (421), one end of the steel wire rope body (423) is fixedly connected to the surface of the rotating cylinder (421), and the other end is fixedly connected to the bottom of the platform (1).

7. The electric hoist steel wire rope anti-winding device according to claim 6, characterized in that, The hanging component (43) comprises a connector (431) and a hook (432), the connector (431) is sleeved on the surface of the steel wire rope body (423), and the hook (432) is fixedly connected to the bottom of the connector (431).

8. The electric hoist steel wire rope anti-winding device according to claim 7, characterized in that, The monitoring assembly (5) comprises a fixed base (51), a rotating shaft (52), a limiting rod (53) and a touch switch (54), the fixed base (51) is fixedly connected to the inner side of the platform (1), the rotating shaft (52) is fixedly installed at the top of the fixed base (51), the limiting rod (53) is fixedly installed in the rotating shaft (52), and the touch switch (54) is fixedly connected to the surface of the platform (1).

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