Combined tower crane roller

Abstract

The utility model discloses a combined tower crane drum, which belongs to the technical field of hoisting mechanism drums and comprises a limit frame and an adjusting mechanism, the right side of the limit frame is in bolted connection with a planetary reducer body, and the inner side of the limit frame is in sliding connection with a rotating sliding plate. By arranging a limiting frame and an adjusting mechanism, the limiting frame can limit a planetary reducer body and a winding drum body, the winding drum body can be matched with the planetary reducer body to achieve the effect of lifting a cable, and a rotating sliding plate can be matched with a guide ring groove to drive a limiting rail to do circular motion; and the limiting block can be matched with the guide block, the position of the limiting block is changed according to the position of the cable in the cleaning hole, the position of the limiting block is adaptively adjusted, the cable can be guided in an auxiliary mode, dust and impurities on the surface of the cable can be scraped away through the cleaning hole, and therefore the cable can be cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting mechanism drums, in particular to a combined tower crane drum. Background Art

[0002] Planetary reducer is a transmission device widely used in engineering machinery, metallurgy, mining, steel, ships, light industry, lifting and transportation industries. In the lifting mechanism, planetary reducer is usually used as a transmission device to realize the lifting and lowering movement of the drum. The drum is a component used to wind and retract wire rope or steel chain. It is often connected to the output shaft of the planetary reducer. Therefore, the drum of the planetary reducer lifting mechanism is usually a part of the output shaft of the planetary reducer.

[0003] At present, a Chinese utility model with publication number: CN214003892U discloses a tower crane hoisting mechanism drum, including a first horizontal plate and a first vertical plate, a plurality of first vertical plates are fixedly connected to the upper surface of the first horizontal plate, and a winding device is installed above the first horizontal plate. The tower crane hoisting mechanism drum can drive the fourth roller to rotate through the second motor through the mutual cooperation among structures such as the second motor, the fourth roller, the block, the third horizontal plate and the wire rope, so that the fourth roller controls the concave plate to move through the wire rope, thereby evenly winding the rope, and through the mutual cooperation among structures such as the second vertical plate, the first motor, the cross bar, the first roller, the rope, the baffle and the cylinder, when the first roller completes the first layer of winding on the rope, the baffle can be driven by the cylinder to squeeze the rope, thereby making the rope more compact.

[0004] In a lifting mechanism, a planetary reducer is usually used as a transmission device to realize the lifting and lowering movement of the drum, and a lifting mechanism drum suitable for a planetary reducer is one of them. However, the existing lifting mechanism drum lacks an all-round cable gathering auxiliary limiting structure, and is unable to assist in limiting the cable when the cable is gathered, and is unable to clean the cable when it is gathered, which reduces the flexibility of the drum when gathering the cable. Utility Model Content

[0005] The utility model provides a combined tower crane drum, aiming to solve the problem that the existing hoisting mechanism drum lacks an all-round cable gathering auxiliary limiting structure, cannot perform auxiliary limiting on the cables when the cables are gathered, and cannot clean the cables when they are gathered, which reduces the flexibility of the drum when gathering the cables.

[0006] The utility model is implemented as follows: a combined tower crane drum comprises a limit frame and an adjusting mechanism, the right side of the limit frame is bolted with a planetary reducer body, the inner side of the limit frame is slidably connected with a rotating slide, the inner side of the rotating slide is bolted with a limit rail, the inner side of the limit frame is provided with a guide ring groove, the inner side of the guide ring groove is slidably connected with the surface of the rotating slide, the adjusting mechanism is slidably connected to the inner side of the limit rail, the inner side of the limit frame is rotatably connected with a drum body, and the right side of the drum body is bolted with the output end of the left side of the planetary reducer body;

[0007] The adjustment mechanism includes a limit block, a cleaning hole and a guide block, the limit block is slidably connected to the inner side of the limit rail, the guide block is bolted to the top and bottom of the limit block, the surface of the guide block is slidably connected to the inner side of the limit rail, and the cleaning hole is opened on the front side of the limit block.

[0008] In order to increase the stability of the limit block during use, as a preferred combined tower crane drum of the utility model, protective pads are bolted on both sides of the limit block, and anti-slip patterns are engraved on the surface of the protective pads.

[0009] In order to increase the flexibility of the rotating slide when rotating, as a preferred combined tower crane drum of the utility model, the inner side of the guide ring groove is rotatably connected with an auxiliary swivel, and the inner side of the auxiliary swivel is slidably connected to the surface of the rotating slide.

[0010] In order to increase the flexibility of the drum body when in use, as a preferred combined tower crane drum of the utility model, a protective sleeve is bolted to the surface of the drum body, and guiding patterns are engraved on the surface of the protective sleeve.

[0011] In order to increase the structural stability of the rotating slide when it moves, as a preferred combined tower crane drum of the utility model, a protective cover shell is bolted to the inner side of the rotating slide, and the protective cover shell is configured as an arc surface.

[0012] In order to increase the stability of the rotating slide when it moves, as a preferred combined tower crane drum of the utility model, the surface of the rotating slide is bolted with a guide auxiliary block, and the surface of the guide auxiliary block is slidably connected to the inner side of the guide ring groove.

[0013] In order to increase the structural stability of the rotating slide plate, as a preferred combined tower crane drum of the utility model, a reinforcing rod is bolted to the inner side of the rotating slide plate, and the surface of the reinforcing rod is coated with corrosion-resistant paint.

[0014] In order to increase the stability of the guide block when it slides, as a preferred combined tower crane drum of the utility model, an auxiliary slide groove is opened on the inner side of the limit rail, and the inner side of the auxiliary slide groove is slidably connected to the surface of the guide block.

[0015] In order to increase the flexibility of the guide block when it slides, as a preferred combined tower crane drum of the utility model, the top and bottom of the guide block are slidably connected with auxiliary balls, and the surface of the auxiliary balls is slidably connected to the inner side of the limit rail.

[0016] In order to increase the service life of the guide block, as a preferred embodiment of the combined tower crane drum of the utility model, buffer blocks are bolted on both sides of the guide block, and the surface of the buffer blocks is provided with anti-slip textures.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The hoisting mechanism drum suitable for the planetary reducer is provided with a limit frame and an adjustment mechanism. The limit frame can limit the planetary reducer body and the drum body. The drum body can cooperate with the planetary reducer body to achieve the effect of lifting and lowering the cable. The rotating slide plate can cooperate with the guide ring groove to drive the limit rail to perform circular motion, so that the limit block can adapt to different positions of the cable. The limit block can cooperate with the guide block to change the position of the cable in the cleaning hole and adaptively adjust its own position, so that the cable can be auxiliary guided. The cleaning hole can scrape off dust and impurities on the surface of the cable, so that the cable can be cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the overall structural diagram of the hoisting mechanism drum applicable to the planetary reducer of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the guide ring groove in the utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the protective cover in the utility model;

[0022] Figure 4 This is a structural schematic diagram of the guide auxiliary block in the utility model;

[0023] Figure 5 It is a structural schematic diagram of the auxiliary chute in the utility model;

[0024] Figure 6 It is a structural schematic diagram of the adjustment mechanism in the utility model.

[0025] In the figure, 1. limit frame; 2. planetary reducer body; 3. rotating slide plate; 4. limit rail; 5. guide ring groove; 6. adjustment mechanism; 601. limit block; 602. cleaning hole; 603. guide block; 7. reel body; 8. protective pad; 9. auxiliary swivel; 10. protective sleeve; 11. protective cover shell; 12. guide auxiliary block; 13. reinforcement rod; 14. auxiliary slide groove; 15. auxiliary ball; 16. buffer block. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0028] See also Figure 1-6 The utility model provides a technical solution: a combined tower crane drum, including a limit frame 1 and an adjusting mechanism 6, a planetary reducer body 2 is bolted to the right side of the limit frame 1, a rotating slide 3 is slidably connected to the inner side of the limit frame 1, a limit rail 4 is bolted to the inner side of the rotating slide 3, a guide ring groove 5 is opened on the inner side of the limit frame 1, the inner side of the guide ring groove 5 is slidably connected to the surface of the rotating slide 3, the adjusting mechanism 6 is slidably connected to the inner side of the limit rail 4, a drum body 7 is rotatably connected to the inner side of the limit frame 1, and the right side of the drum body 7 is bolted to the output end on the left side of the planetary reducer body 2;

[0029] The adjustment mechanism 6 includes a limit block 601, a cleaning hole 602 and a guide block 603. The limit block 601 is slidably connected to the inner side of the limit rail 4. The guide block 603 is bolted to the top and bottom of the limit block 601. The surface of the guide block 603 is slidably connected to the inner side of the limit rail 4. The cleaning hole 602 is opened on the front side of the limit block 601.

[0030] In this embodiment: by setting a limit frame 1 and an adjustment mechanism 6, the limit frame 1 can limit the planetary reducer body 2 and the drum body 7, the drum body 7 can cooperate with the planetary reducer body 2 to achieve the effect of lifting and lowering the cable, the rotating slide plate 3 can cooperate with the guide ring groove 5 to drive the limit rail 4 to perform circular motion, so that the limit block 601 can adapt to different positions of the cable, the limit block 601 can cooperate with the guide block 603, and change the position of the cable in the cleaning hole 602, and adaptively adjust its own position, so as to provide auxiliary guidance for the cable, and the cleaning hole 602 can scrape off dust and impurities on the surface of the cable, so as to clean the cable.

[0031] As a technical optimization solution of the present invention, protective pads 8 are bolted to both sides of the limit block 601, and the surface of the protective pads 8 is engraved with anti-slip patterns.

[0032] In this embodiment, the protection pad 8 is provided to cooperate with the limit block 601 to protect the limit block 601, thereby increasing the stability of the limit block 601 when in use.

[0033] As a technical optimization solution of the utility model, an auxiliary swivel 9 is rotatably connected to the inner side of the guide ring groove 5 , and the inner side of the auxiliary swivel 9 is slidably connected to the surface of the rotating slide plate 3 .

[0034] In this embodiment, the auxiliary rotating ring 9 is provided to cooperate with the guide ring groove 5 to assist in driving the movement of the rotating slide plate 3, thereby increasing the flexibility of the rotating slide plate 3 during rotation.

[0035] As a technical optimization solution of the present utility model, a protective sleeve 10 is bolted to the surface of the reel body 7, and a guide pattern is engraved on the surface of the protective sleeve 10.

[0036] In this embodiment: by providing a protective cover 10, it can cooperate with the reel body 7 to protect the surface of the reel body 7, and the guiding lines can guide the cable, which increases the flexibility of the reel body 7 when in use.

[0037] As a technical optimization solution of the utility model, a protective cover shell 11 is bolted to the inner side of the rotating slide plate 3, and the protective cover shell 11 is set to be an arc surface.

[0038] In this embodiment, the protective cover shell 11 is provided to cooperate with the rotating slide plate 3 to provide auxiliary support for the rotating slide plate 3, thereby increasing the structural stability of the rotating slide plate 3 when it moves.

[0039] As a technical optimization solution of the utility model, a guide auxiliary block 12 is bolted to the surface of the rotating slide plate 3 , and the surface of the guide auxiliary block 12 is slidably connected to the inner side of the guide ring groove 5 .

[0040] In this embodiment, the guide auxiliary block 12 is provided to cooperate with the rotating slide plate 3 to perform auxiliary limiting on the connection between the rotating slide plate 3 and the guide ring groove 5, thereby increasing the stability of the rotating slide plate 3 when moving.

[0041] As a technical optimization solution of the utility model, a reinforcing rod 13 is bolted to the inner side of the rotating slide plate 3, and the surface of the reinforcing rod 13 is coated with corrosion-resistant paint.

[0042] In this embodiment, by providing the reinforcing rod 13 , the structure of the rotating slide plate 3 can be further reinforced, thereby increasing the structural stability of the rotating slide plate 3 .

[0043] As a technical optimization solution of the present invention, an auxiliary sliding groove 14 is opened on the inner side of the limiting rail 4 , and the inner side of the auxiliary sliding groove 14 is slidably connected to the surface of the guide block 603 .

[0044] In this embodiment, by providing the auxiliary slide groove 14, further guidance can be provided at the connection between the limit rail 4 and the guide block 603, thereby increasing the stability of the guide block 603 when sliding.

[0045] As a technical optimization solution of the utility model, the top and the bottom of the guide block 603 are both slidably connected with auxiliary balls 15 , and the surface of the auxiliary balls 15 is slidably connected to the inner side of the limiting rail 4 .

[0046] In this embodiment, the auxiliary ball 15 is provided to cooperate with the guide block 603 to assist in moving the connection between the guide block 603 and the limit rail 4, thereby increasing the flexibility of the guide block 603 when sliding.

[0047] As a technical optimization solution of the present invention, buffer blocks 16 are bolted to both sides of the guide block 603 , and the surface of the buffer blocks 16 is provided with anti-slip textures.

[0048] In this embodiment, the buffer block 16 is provided to cooperate with the guide block 603 to provide buffering when the guide block 603 contacts both sides of the limit rail 4, thereby increasing the service life of the guide block 603.

[0049] Working principle: First, install the limit frame 1 on the structure to be used, then energize and start the planetary reducer body 2, the planetary reducer body 2 will drive the reel body 7 to rotate, the reel body 7 will gather the cable, the cable will move along the reel body 7 when gathering, and then the cable will move in the cleaning hole 602, the cleaning hole 602 will clean the dust and impurities on the surface of the cable, the limit block 601 will move along the limit rail 4 with the guide block 603 following the movement of the cable, the rotating slide plate 3 will move in the guide ring groove 5 with the movement of the cable until the cable is gathered.

[0050] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A combined tower crane drum, comprising a limit frame (1) and an adjustment mechanism (6), characterized in that: The right side of the limit frame (1) is bolted with a planetary reducer body (2), the inner side of the limit frame (1) is slidably connected with a rotating slide plate (3), the inner side of the rotating slide plate (3) is bolted with a limit rail (4), the inner side of the limit frame (1) is provided with a guide ring groove (5), the inner side of the guide ring groove (5) is slidably connected with the surface of the rotating slide plate (3), the adjustment mechanism (6) is slidably connected to the inner side of the limit rail (4), the inner side of the limit frame (1) is rotatably connected with a reel body (7), and the right side of the reel body (7) is bolted with the output end of the left side of the planetary reducer body (2); The adjustment mechanism (6) comprises a limit block (601), a cleaning hole (602) and a guide block (603); the limit block (601) is slidably connected to the inner side of the limit rail (4); the guide block (603) is bolted to the top and bottom of the limit block (601); the surface of the guide block (603) is slidably connected to the inner side of the limit rail (4); and the cleaning hole (602) is opened on the front side of the limit block (601).

2. The combined tower crane drum according to claim 1, characterized in that: Protection pads (8) are bolted to both sides of the limit block (601), and the surface of the protection pads (8) is engraved with anti-slip patterns.

3. The combined tower crane drum according to claim 1, characterized in that: The inner side of the guide ring groove (5) is rotatably connected to an auxiliary swivel ring (9), and the inner side of the auxiliary swivel ring (9) is slidably connected to the surface of the rotating slide plate (3).

4. The combined tower crane drum according to claim 1, characterized in that: A protective sleeve (10) is bolted to the surface of the reel body (7), and a guiding pattern is engraved on the surface of the protective sleeve (10).

5. The combined tower crane drum according to claim 1, characterized in that: A protective cover shell (11) is bolted to the inner side of the rotating slide plate (3), and the protective cover shell (11) is designed as a curved surface.

6. The combined tower crane drum according to claim 1, characterized in that: A guide auxiliary block (12) is bolted to the surface of the rotating slide plate (3), and the surface of the guide auxiliary block (12) is slidably connected to the inner side of the guide ring groove (5).

7. The combined tower crane drum according to claim 1, characterized in that: A reinforcing rod (13) is bolted to the inner side of the rotating slide plate (3), and the surface of the reinforcing rod (13) is coated with corrosion-resistant paint.

8. The combined tower crane drum according to claim 1, characterized in that: An auxiliary sliding groove (14) is provided on the inner side of the limiting rail (4), and the inner side of the auxiliary sliding groove (14) is slidably connected to the surface of the guide block (603).

9. The combined tower crane drum according to claim 1, characterized in that: The top and bottom of the guide block (603) are both slidably connected with auxiliary balls (15), and the surface of the auxiliary balls (15) is slidably connected to the inner side of the limiting rail (4).

10. The combined tower crane drum according to claim 1, characterized in that: Buffer blocks (16) are bolted to both sides of the guide block (603), and the surface of the buffer block (16) is provided with anti-slip patterns.

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