Cable slipping prevention device for crane cable drum
By installing components such as a winding drum support, winding and unwinding machine, rotating drum, limit rod, shaft seat, swing rod, and cable guide ring on the crane cable reel, the problem of cable slippage during crane movement is solved, achieving stable cable winding and unwinding and cleaning, and improving the working reliability of the crane.
Patent Information
- Application Number
- CN202520088363.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-15
AI Technical Summary
During the movement of the crane, the cable on the cable reel can easily come loose and slip off, affecting normal winding.
It adopts a combined structure including a winding drum support, winding and unwinding machine, rotating drum, limit rod, shaft seat, shaft sleeve, swing rod, cable guide ring and cleaning brush. The swing rod swings and the rolling of the balls ensure that the cable body always maintains the correct orientation during winding and unwinding, and the cleaning brush removes impurities from the cable surface.
It effectively prevents cable slippage, ensures smooth cable winding and unwinding, and removes dust and impurities from the cable surface, thus improving the working stability and reliability of the cable reel.
Smart Images
Figure CN223632831U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to crane cable drum technical field, concretely relates to a crane cable drum is with anti -cable slide -off device. BACKGROUND
[0002] Cable drum is the cable winding device that provides power supply, control power or control signal for large -scale mobile equipment, since the cable that cable drum winding is the power cable that provides power for crane, voltage is high, so need to guarantee that the work of cable drum is stable and reliable, this requires that cable drum can safely and effectively winding cable, and in the process of crane walking, can smoothly lead out cable, at present, the crane is walking, through cable drum carries out real -time direct cable retraction, but in the process of winding cable, if cable loosens and swings, then cable is easy to slide from the side of cable drum, further influence normal winding cable. Therefore provide a crane cable drum is with anti -cable slide -off device, make it solve above -mentioned problem. SUMMARY
[0003] To solve the problems in the above background art, the technical solution adopted by the utility model to solve the technical problems is: a crane cable drum is with anti -cable slide -off device, it includes: winding drum support, the winding drum support upper end one side fixed mounting has the cable retraction motor, the cable retraction motor output end connects the rotating drum, the rotating drum both ends circumferential outside symmetry fixed connection has the limiting rod, the rotating drum both ends symmetry is provided with the shaft seat, the shaft seat activity sleeve joint has the shaft sleeve, the shaft sleeve circumferential outside connection has the swing bar, the swing bar one end connection has the cable guide ring.
[0004] As a preferred technical scheme of the utility model, the swing bar is provided with two, the swing bar is L-shaped structure, two swing bars are fixed on both sides of the cable guide ring.
[0005] As a preferred technical scheme of the utility model, the cable guide ring inside upper and lower both ends inside are movably connected with the ball bearing, the ball bearing is evenly distributed in the circumferential inside of the cable guide ring.
[0006] As a preferred technical scheme of the utility model, the cable guide ring middle part circumferential inside is provided with the cleaning brush, the cleaning brush is annular structure.
[0007] As a preferred technical scheme of the utility model, the limiting rod is provided with several, the limiting rod between the circumferential outside of the rotating drum both ends is fixedly connected with the winding rod, the winding rod is provided with several.
[0008] As a preferred technical scheme of the utility model, the limiting rod is provided with several, the limiting rod between the circumferential outside of the rotating drum both ends is fixedly connected with the winding rod, the winding rod is provided with several.
[0009] As a preferred technical scheme of the utility model, the cable main body is connected to the outside of the sliding sleeve in the cable guide ring, the cable main body contacts the ball, and the winding drum support is connected to the base at the bottom.
[0010] The utility model has the advantages that: the utility model can swing along the shaft seat through the swing rod and the shaft sleeve, and the cable main body can automatically move with the crane to make a suitable orientation, the cable main body is effectively prevented from slipping out of the limiting ring through the movement in the cable guide ring.
[0011] When passing through the cable guide ring, the cleaning brush in the cable guide ring can remove the impurities and dust attached to the surface of the cable main body. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the overall structure schematic diagram of the preferred embodiment of the utility model;
[0013] Figure 2 It is the cable drum structure schematic diagram of the preferred embodiment of the utility model;
[0014] Figure 3 It is the swing rod and cable guide ring connection structure schematic diagram of the preferred embodiment of the utility model;
[0015] Figure 4 It is the cable guide ring cross section structure schematic diagram of the preferred embodiment of the utility model.
[0016] The reference signs are as follows: 1, winding drum support; 2, winding and unwinding motor; 3, rotating drum; 4, limiting rod; 5, limiting ring; 6, winding rod; 7, shaft seat; 8, shaft sleeve; 9, swing rod; 10, guide ring; 11, ball; 12, cleaning brush; 13, cable main body; 14, base. DETAILED DESCRIPTION
[0017] The technical scheme of the utility model will be described clearly and completely in combination with the drawings. In the description of the utility model, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying the importance of the opposite.
[0018] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0019] The utility model is further described below in combination with the drawings.
[0020] Please see Figures 1-4 The utility model discloses a crane cable winding drum is with anti cable sliding device, include: winding drum support 1, winding drum support 1 upper end one side fixed mounting has take-up motor 2, take-up motor 2 output end connects rotary drum 3, and the rotary drum 3 both ends circumferential outside symmetry fixed connection has limiting rod 4, and the rotary drum 3 both ends symmetry is provided with the shaft seat 7, and the shaft seat 7 movable sleeve joint has the shaft sleeve 8, and the shaft sleeve 8 circumferential outside is connected with swing bar 9, and swing bar 9 one end is connected with cable guide ring 10.
[0021] As shown in combination Figure 2 And Figure 4 It is shown that the number of swing bars 9 is two, the swing bar 9 is L-shaped structure, and the two swing bars 9 are symmetrically fixed on the two sides of the cable guide ring 10, which can swing along the shaft seat 7 by swing bar 9 cooperating with the shaft sleeve 8, so that the cable main body 13 can make a suitable orientation when the crane moves, the ball 11 is movably connected in the inside of the cable guide ring 10, the ball 11 is uniformly distributed in the inside of the cable guide ring 10, the cleaning brush 12 is arranged in the inside of the cable guide ring 10, the cleaning brush 12 is annular structure, and the cleaning brush 12 is arranged in the inside of the cable guide ring 10, and the cleaning brush 12 is arranged in the inside of the cable guide ring 10.
[0022] As shown in combination Figure 1 It is shown that the number of limiting rods 4 is several, the limiting rods 4 between the two ends of the rotary drum 3 are fixedly connected with winding rods 6, the number of winding rods 6 is several, the far end of the several limiting rods 4 is connected to the inside of the limiting ring 5, the number of limiting rings 5 is two, the cable main body 13 is wound between the several winding rods 6, the cable main body 13 is slidably sleeved on the outside of the cable guide ring 10, the cable main body 13 contacts the ball 11, and the winding drum support 1 is connected with the base 14.
[0023] Specifically, during the moving process of the crane, the rotating drum 3 is driven to rotate by the winding and unwinding motor 2, and then the rotating drum 3 moves together with the limiting rod 4, the limiting rod 4 winds or unwinds the cable main body 13 together with the winding rod 6, when the cable main body 13 is wound or unwound, the cable main body 13 moves along the inside of the cable guide ring 10, and then it is ensured that the cable main body 13 will not slip to the outside of the limiting ring 5 all the time, and when passing through the inside of the cable guide ring 10, the cleaning brush 12 in the inside of the cable guide ring 10 can remove the impurities and dust attached to the surface of the cable main body 13.
[0024] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled persons in the art, some improvements and refinements can be made without departing from the principles of the utility model, and these improvements and refinements should also be considered as the protection scope of the utility model.
[0025] Other parts not described in the utility model are all prior art, so they will not be described here.
[0026] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.
Claims
1. A cable slip prevention device for a crane cable drum, characterized in that Include: The winding drum support (1), the winding drum support (1) upper end one side fixed installation has a take-up motor (2), the take-up motor (2) output end connects the rotary drum (3), the rotary drum (3) both ends circumferential outside symmetry fixed connection has a limit rod (4), the rotary drum (3) both ends symmetry is provided with a shaft seat (7), the shaft seat (7) movable sleeve joint has a shaft sleeve (8), the shaft sleeve (8) circumferential outside connection has a swing bar (9), the swing bar (9) one end is connected with a cable guide ring (10).
2. An anti-cable-slipping device for a crane cable drum as claimed in claim 1, characterized in that The swing bar (9) is provided with two, the swing bar (9) is L-shaped structure, two swing bars (9) are symmetrically fixed on both sides of the cable guide ring (10).
3. An anti-cable-slipping device for a crane cable drum as claimed in claim 1, characterized in that, The cable guide ring (10) inside up and down both ends inside are movably connected with a ball (11), the ball (11) is evenly distributed in the circumferential inside of the cable guide ring (10).
4. An anti-cable-slipping device for a crane cable drum as claimed in claim 1, characterized in that, The cable guide ring (10) middle circumferential inside is provided with a cleaning brush (12), the cleaning brush (12) is annular structure.
5. A cable slip prevention device for a crane cable drum as claimed in claim 1, characterised in that, The limit rod (4) is provided with several, the limit rod (4) between the rotary drum (3) both ends circumferential outside is fixedly connected with a winding rod (6), the winding rod (6) is provided with several.
6. A cable slip prevention device for a crane cable drum as claimed in claim 5, characterised in that, Several limit rods (4) away from the rotary drum (3) one end are connected to the inside of the limit ring (5), the limit ring (5) is provided with two, several winding rods (6) are wound with a cable main body (13).
7. An anti-cable-slipping device for a crane cable drum as claimed in claim 1, characterized in that, The cable guide ring (10) inside is slidably sleeved with the outside of the cable main body (13), the cable main body (13) contacts the ball (11), and the winding drum support (1) bottom is connected with a base (14).