Novel steel wire rope reel for elevator

Abstract

The utility model relates to the technical field of hoister winding drums, and discloses a novel steel wire rope winding drum for a hoister, which comprises an equipment inner drum, a fixed end plate fixedly mounted at the left end of the equipment inner drum and an equipment outer drum sleeved on the outer wall surface of the equipment inner drum, and an annular end plate is sleeved at the right end of the outer wall surface of the equipment inner drum. An adjusting sliding cavity is formed in the equipment inner cylinder, positioning through holes are evenly distributed between the inner wall face of the adjusting sliding cavity and the circumferential outer side wall face of the equipment inner cylinder in a penetrating mode, a positioning mechanism is arranged in each positioning through hole, and each positioning mechanism comprises a positioning insertion rod movably installed in the corresponding positioning through hole. And an adjusting mechanism for driving the multiple positioning insertion rods to move is arranged in the adjusting sliding cavity. By arranging the positioning mechanism and the adjusting mechanism, the equipment outer barrel replacing efficiency of the equipment is improved, the outer wall face of the equipment outer barrel is kept flat, and the practicability and the structural stability of the equipment are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hoist drums, in particular to a novel steel wire rope drum for hoists. Background Art

[0002] The application number 202221256240.4 is retrieved and disclosed as a wire rope reel, comprising a first end plate, a second end plate and a cylinder body, the cylinder body being clamped between the first end plate and the second end plate, the cylinder body comprising an inner cylinder and an outer cylinder, one side of the inner cylinder is fixedly connected to the first end plate, the outer cylinder is sleeved on the inner cylinder, a screw is passed through the outer cylinder and the inner cylinder on the side close to the first end plate, a nut is provided on the screw, the second end plate is sleeved on the outer cylinder and is clamped and connected with the outer cylinder, a support is provided on the side of the second end plate away from the clamping point, a limit rod is provided on the support for rotation therewith, a give way groove matching the limit rod is provided on the outer cylinder and the inner cylinder, and a locking device for fixing the limit rod is provided on the second end plate.

[0003] During use, a wire rope drum in the comparative document is made by passing a screw through an inner cylinder and an outer cylinder and fixing the screw with a nut. However, during such use, the head of the screw and the nut are both located on the outer wall of the outer cylinder, which affects the winding of the wire rope on the outer wall of the outer cylinder. In addition, there are fewer connection positions between the inner cylinder and the outer cylinder, resulting in poor overall structural stability of the equipment. For this reason, we propose a new wire rope drum for hoists. Utility Model Content

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a new type of wire rope drum for hoisting machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new type of wire rope drum for a hoisting machine, comprising an inner cylinder of an equipment, a fixed end plate fixedly installed on the left end of the inner cylinder of the equipment and an outer cylinder of an equipment sleeved on the outer wall of the inner cylinder of the equipment, an annular end plate sleeved on the right end of the outer wall of the inner cylinder of the equipment, an adjusting sliding cavity is opened inside the inner cylinder of the equipment, and positioning through holes are evenly distributed and penetrated between the inner wall surface of the adjusting sliding cavity and the circumferential outer wall surface of the inner cylinder of the equipment, each positioning through hole is provided with a positioning mechanism, the positioning mechanism comprises a positioning plug rod movably installed inside the positioning through hole, the inner wall surface of the outer cylinder of the equipment and the inner wall surface of the annular end plate are respectively provided with a plurality of first positioning slots and a plurality of second positioning slots corresponding to and adapted to the positions of the plurality of positioning plug rods, an adjusting mechanism is provided inside the adjusting sliding cavity to drive the plurality of positioning plug rods to move, the adjusting mechanism comprises an adjusting nut block slidably connected to the inside of the adjusting sliding cavity and an adjusting threaded rod threadedly connected to the inside of the adjusting nut block.

[0006] Furthermore, a reset groove is provided on the left side of the inner wall of the positioning through hole, and a reset slider fixedly connected to the left wall of the positioning rod is slidably connected to one end of the reset groove close to the adjusting slide cavity, and a reset spring is fixedly installed between the reset slider and the reset groove on one side away from the adjusting slide cavity.

[0007] Furthermore, the ends of the multiple positioning rods located inside the adjusting slide cavity are all triangular in shape, and the outer wall surface of the adjusting nut block is evenly distributed with force-applying grooves that are compatible with the ends of the multiple positioning rods located inside the adjusting slide cavity. The ends of the multiple positioning rods located inside the adjusting slide cavity are respectively movably arranged inside the multiple force-applying grooves.

[0008] Furthermore, the left and right ends of the adjusting threaded rod are rotatably connected to corresponding positions of the left and right side wall surfaces inside the adjusting sliding cavity respectively.

[0009] Furthermore, the right end of the adjusting threaded rod passes through the right wall surface inside the adjusting sliding cavity and extends to the outside, and the right wall surface of the adjusting threaded rod is provided with a hexagonal groove.

[0010] Furthermore, four limiting sliding grooves are arranged in an annular manner and are evenly spaced on the circumferential outer wall of the inner cylinder of the device.

[0011] Furthermore, the positions of the four limiting sliding grooves are staggered with the positions of the plurality of positioning through holes.

[0012] Furthermore, the inner wall surface of the outer cylinder of the device is fixedly connected with four limiting slide bars which are slidably connected to the inside of the four limiting slide grooves.

[0013] Furthermore, the inner wall surface of the annular end plate is fixedly connected with four limiting sliding blocks which are slidably connected to the inside of the four limiting sliding grooves.

[0014] Beneficial Effects

[0015] The utility model provides a new type of wire rope drum for hoisting machine, which has the following beneficial effects:

[0016] 1. The new type of wire rope drum for a hoist is provided with a positioning mechanism and an adjusting mechanism. When in use, the outer cylinder of the equipment and the annular end plate are sequentially sleeved on the outer wall surface of the inner cylinder of the equipment, so that the first positioning slot on the outer cylinder of the equipment and the second positioning slot on the annular end plate are aligned with the positions of the plurality of positioning plug rods, and a hexagonal wrench is inserted into the hexagonal groove to drive the adjusting threaded rod to rotate, forcing the adjusting nut block threadedly connected to the adjusting threaded rod to move left, thereby forcing the plurality of force-applying slide grooves on the adjusting nut block to move left to push one end of the plurality of positioning plug rods out of the adjusting slide cavity, so that the other ends of the plurality of positioning plug rods are respectively inserted into the plurality of first positioning slots and the plurality of second positioning slots, that is, convenient installation between the outer cylinder of the equipment and the annular end plate and the inner cylinder of the equipment is realized, and convenient disassembly between the outer cylinder of the equipment and the annular end plate and the inner cylinder of the equipment can be realized by reverse operation. The above operation is simple and practical, the structure is reasonable and compact, the replacement efficiency of the outer cylinder of the equipment is improved, the outer wall surface of the outer cylinder of the equipment is kept flat, the connection between the inner cylinder of the equipment and the outer cylinder of the equipment is enhanced, and the practicality and structural stability of the equipment are improved.

[0017] 2. This new type of wire rope drum for hoisting machine is equipped with a limit slide bar and a limit slider. The outer cylinder and the annular end plate of the equipment are slidably connected with the limit slide groove on the inner cylinder of the equipment through the limit slide bar and the limit slider respectively, thereby strengthening the connection between the outer cylinder and the annular end plate of the equipment and the inner cylinder of the equipment, and further enhancing the stability of the equipment structure.

[0018] 3. This new type of wire rope drum for a hoist is provided with a limit slide bar and a limit slider. The limit slide bar and the limit slider are slidably connected with the limit slide groove on the inner cylinder of the equipment to form a limiting effect on the outer cylinder of the equipment and the annular end plate, which facilitates the alignment of the first positioning slot on the outer cylinder of the equipment and the second positioning slot on the annular end plate with multiple positioning rod positions, thereby improving the convenience of using the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, so they have no substantial technical significance.

[0020] Figure 1 This is a schematic diagram of the structure of a new type of wire rope drum for a hoist of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the new type of wire rope drum for hoisting machine of the utility model in disassembled state;

[0022] Figure 3 This is a cross-sectional view of the inner cylinder of the device of the utility model;

[0023] Figure 4 for Figure 3 A is an enlarged schematic diagram.

[0024] Legend:

[0025] 10. Equipment inner tube; 11. Fixed end plate; 12. Equipment outer tube; 13. Annular end plate; 14. Adjusting slide cavity; 15. Positioning through hole; 16. Positioning plug rod; 17. Reset slide groove; 18. Reset slider; 19. Reset spring; 20. Adjusting nut block; 21. Force slide groove; 22. Adjusting threaded rod; 23. Hexagonal groove; 24. First positioning slot; 25. Second positioning slot; 26. Limiting slide groove; 27. Limiting slide bar; 28. Limiting slider. DETAILED DESCRIPTION

[0026] A new type of wire rope drum for hoisting machine, such as Figure 1-4As shown, it includes an equipment inner cylinder 10, a fixed end plate 11 fixedly installed at the left end of the equipment inner cylinder 10, and an equipment outer cylinder 12 sleeved with the outer wall of the equipment inner cylinder 10, and an annular end plate 13 is sleeved on the right end of the outer wall of the equipment inner cylinder 10. An adjusting slide cavity 14 is opened inside the equipment inner cylinder 10, and positioning through holes 15 are evenly distributed and penetrated between the inner wall surface of the adjusting slide cavity 14 and the circumferential outer wall surface of the equipment inner cylinder 10. A positioning mechanism is arranged inside each positioning through hole 15, and the positioning mechanism includes a positioning plug rod 16 movably installed inside the positioning through hole 15. A reset slide is opened on the left side of the inner wall surface of the positioning through hole 15. The reset slide 17 is slidably connected to one end of the reset slide 17 near the adjusting slide cavity 14 with a reset slider 18 fixedly connected to the left wall of the positioning plug rod 16. A reset spring 19 is fixedly installed between the reset slider 18 and the reset slide 17 on the side away from the adjusting slide cavity 14. The inner wall surface of the outer cylinder 12 of the equipment and the inner wall surface of the annular end plate 13 are respectively provided with a plurality of first positioning slots 24 and a plurality of second positioning slots 25 corresponding to and matching the positions of the plurality of positioning plug rods 16. The adjusting slide cavity 14 is provided with an adjusting mechanism for driving the movement of the plurality of positioning plug rods 16. The adjusting mechanism includes The adjusting nut block 20 includes an adjusting nut block 20 that is slidably connected to the inside of the adjusting sliding cavity 14 and an adjusting threaded rod 22 that is threadedly connected to the inside of the adjusting nut block 20. The ends of the multiple positioning rods 16 located in the adjusting sliding cavity 14 are all triangular in shape. The outer wall surface of the adjusting nut block 20 is evenly distributed with force-applying sliding grooves 21 that are compatible with the ends of the multiple positioning rods 16 located in the adjusting sliding cavity 14. The ends of the multiple positioning rods 16 located in the adjusting sliding cavity 14 are movably arranged in the multiple force-applying sliding grooves 21. The left and right ends of the adjusting threaded rod 22 are respectively located in a corresponding position with the left and right side walls of the adjusting sliding cavity 14. The device is rotatably connected, the right end of the adjusting threaded rod 22 passes through the right wall surface of the adjusting slide cavity 14 and extends to the outside, a hexagonal groove 23 is provided on the right wall surface of the adjusting threaded rod 22, and four limiting slide grooves 26 are distributed in an annular manner at equal intervals on the circumferential outer wall surface of the inner cylinder 10 of the device, and the positions of the four limiting slide grooves 26 are staggered with the positions of the multiple positioning through holes 15. The inner wall surface of the outer cylinder 12 of the device is fixedly connected with four limiting slide bars 27 that are slidably connected to the inside of the four limiting slide grooves 26, and the inner wall surface of the annular end plate 13 is fixedly connected with four limiting sliders 28 that are slidably connected to the inside of the four limiting slide grooves 26.

[0027] The working principle of the utility model is as follows: when in use, the outer cylinder 12 of the equipment and the annular end plate 13 are sequentially sleeved on the outer wall surface of the inner cylinder 10 of the equipment, so that the first positioning slot 24 on the outer cylinder 12 of the equipment and the second positioning slot 25 on the annular end plate 13 are aligned with the positions of the plurality of positioning rods 16, and a hexagonal wrench is inserted into the hexagonal groove 23 to drive the adjusting threaded rod 22 to rotate, forcing the adjusting nut block 20 threadedly connected with the adjusting threaded rod 22 to move to the left, thereby forcing the plurality of force-applying slide grooves 21 on the adjusting nut block 20 to move to the left to push one end of the plurality of positioning rods 16 out of the adjusting slide cavity 14, so that the other ends of the plurality of positioning rods 16 are respectively inserted into the plurality of first positioning slots 24 and the plurality of second positioning slots 25, thereby realizing the convenient installation between the outer cylinder 12 of the equipment and the annular end plate 13 and the inner cylinder 10 of the equipment, and the convenient installation between the outer cylinder 12 of the equipment and the annular end plate 13 and the inner cylinder 10 of the equipment can be realized by reverse operation. Disassembly, the above operation is simple and practical, the structure is reasonable and compact, the replacement efficiency of the equipment outer cylinder 12 is improved, the outer wall surface of the equipment outer cylinder 12 is kept flat, and the connection between the equipment inner cylinder 10 and the equipment outer cylinder 12 is enhanced, which improves the practicality and structural stability of the equipment; the equipment outer cylinder 12 and the annular end plate 13 are slidably connected to the limiting slide groove 26 on the equipment inner cylinder 10 through the limiting slide bar 27 and the limiting slide block 28 respectively, which enhances the connection between the equipment outer cylinder 12 and the annular end plate 13 and the equipment inner cylinder 10, and further enhances the stability of the equipment structure; the limiting slide bar 27 and the limiting slide block 28 are slidably connected to the limiting slide groove 26 on the equipment inner cylinder 10 to form a limiting effect on the equipment outer cylinder 12 and the annular end plate 13, which is convenient for the first positioning slot 24 on the equipment outer cylinder 12 and the second positioning slot 25 on the annular end plate 13 to align with the positions of multiple positioning rods 16, thereby improving the convenience of using the equipment.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A new type of wire rope drum for a hoist, comprising an equipment inner drum (10), a fixed end plate (11) fixedly mounted on the left end of the equipment inner drum (10), and an equipment outer drum (12) sleeved on the outer wall of the equipment inner drum (10), characterized in that: The right end of the outer wall of the inner cylinder (10) of the device is sleeved with an annular end plate (13), and an adjusting sliding cavity (14) is provided inside the inner cylinder (10). Positioning through holes (15) are evenly distributed and penetrated between the inner wall of the adjusting sliding cavity (14) and the circumferential outer wall of the inner cylinder (10) of the device. A positioning mechanism is provided inside each positioning through hole (15), and the positioning mechanism includes a positioning plug rod (16) movably installed inside the positioning through hole (15). The inner wall of the outer cylinder (12) of the device and the inner wall of the annular end plate (13) are respectively provided with a plurality of first positioning slots (24) and a plurality of second positioning slots (25) corresponding to and matching the positions of the plurality of positioning plug rods (16). An adjusting mechanism for driving the plurality of positioning plug rods (16) to move is provided inside the adjusting sliding cavity (14), and the adjusting mechanism includes an adjusting nut block (20) slidably connected to the inside of the adjusting sliding cavity (14) and an adjusting threaded rod (22) threadedly connected to the inside of the adjusting nut block (20).

2. The new wire rope drum for hoist according to claim 1 is characterized in that: A reset slide groove (17) is provided on the left side of the inner wall surface of the positioning through hole (15); a reset slider (18) is slidably connected to one end of the reset slide groove (17) close to the adjusting slide cavity (14) and fixedly connected to the left wall surface of the positioning rod (16); a reset spring (19) is fixedly installed between the reset slider (18) and the reset slide groove (17) on the side away from the adjusting slide cavity (14).

3. The new wire rope drum for hoist according to claim 1 is characterized in that: The ends of the plurality of positioning rods (16) located inside the adjusting slide cavity (14) are all triangular in shape, and the outer wall surface of the adjusting nut block (20) is evenly distributed with force-applying slide grooves (21) adapted to the ends of the plurality of positioning rods (16) located inside the adjusting slide cavity (14), and the ends of the plurality of positioning rods (16) located inside the adjusting slide cavity (14) are movably arranged inside the plurality of force-applying slide grooves (21).

4. The new wire rope drum for hoist according to claim 1 is characterized in that: The left and right ends of the adjusting threaded rod (22) are rotatably connected to the corresponding positions of the left and right side walls of the adjusting sliding cavity (14), respectively; the right end of the adjusting threaded rod (22) passes through the right wall of the adjusting sliding cavity (14) and extends to the outside; the right wall of the adjusting threaded rod (22) is provided with a hexagonal groove (23).

5. The new wire rope drum for hoist according to claim 1 is characterized in that: The circumferential outer wall surface of the inner cylinder (10) of the device is provided with four limiting sliding grooves (26) at equal intervals in an annular manner, and the positions of the four limiting sliding grooves (26) are staggered with the positions of the plurality of positioning through holes (15).

6. The new wire rope drum for hoist according to claim 5 is characterized in that: The inner wall surface of the outer cylinder (12) of the device is fixedly connected with four limiting sliding strips (27) which are slidably connected to the inside of the four limiting sliding grooves (26).

7. The novel wire rope drum for hoist according to claim 6 is characterized in that: Four limiting sliding blocks (28) which are slidably connected to the inside of four limiting sliding grooves (26) are fixedly connected to the inner wall surface of the annular end plate (13).

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