Connecting structure for hoisting cable reel

Abstract

The utility model relates to the technical field of cable reel hoisting, and discloses a cable reel hoisting connecting structure which comprises a hoisting ring, a fixing mechanism is arranged at the bottom of the hoisting ring, a limiting mechanism is arranged on the front side of the fixing mechanism, the fixing mechanism comprises a bearing frame, and the bearing frame is fixedly connected to the bottom of the hoisting ring. When the cable reel hoisting device is used, through the arranged fixing mechanism, the distance between the bearing blocks can be adjusted according to the width of a cable reel under the action of a two-way threaded rod, a moving block and a connecting frame when the cable reel is hoisted and a connecting column is located in the cable reel; therefore, the bearing block is connected to the periphery of the connecting column in a sliding mode, the cable reel is fixed, follow-up hoisting work is carried out, and meanwhile under the action of the first one-way threaded rod, the vertical height of the bearing block can be adjusted according to the positions of an inner hole of the cable reel and the connecting column.

Description

Technical Field

[0001] The utility model relates to the technical field of cable reel lifting, in particular to a connection structure for cable reel lifting. Background Technique

[0002] A cable reel is a device for winding electric wires and cables, which is widely used in multiple industries such as oil fields and mines, construction projects, machinery manufacturing units, scientific research units, port terminals, shopping malls, hotels, road and bridge construction, etc. Before and after cable processing, a lifting device is required to lift and transfer the cable reel. For traditional lifting connection structures, generally, a steel wire rope is hung on the inner ring of the winding cylinder for lifting. However, during lifting, the steel wire rope is prone to entanglement and instability, and it is impossible to ensure the stability of cable reel lifting.

[0003] According to the description in a connection structure for cable reel lifting (authorization publication number: CN218145358U) published on the patent network, this connection structure for cable reel lifting includes a "lifting through-resistant solid core cylinder, compression block, winding cylinder", etc. to carry out the lifting work of the cable reel.

[0004] Regarding the above description, the applicant believes there are the following problems:

[0005] This connection structure for cable reel lifting uses a lifting through-resistant solid core cylinder, compression block, winding cylinder, etc. to carry out the lifting work of the cable reel. During the use of this structure, it is impossible to fix cable reels with different widths and heights, and it can only fix and lift winding reels of a fixed size. Moreover, during lifting, there is no limit on the lifting through-resistant solid core cylinder, and it is impossible to ensure the stability of the lifting through-resistant solid core cylinder during operation, which affects the safety and stability of lifting. Therefore, this structure needs to be improved. Content of the Utility Model

[0006] The purpose of the utility model is to provide a connection structure for cable reel lifting to solve the problems raised in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A connection structure for cable reel lifting, including a lifting ring, a fixing mechanism is arranged at the bottom of the lifting ring, and a limiting mechanism is arranged on the front side of the fixing mechanism;

[0008] The fixing mechanism includes a load-bearing frame which is fixedly connected to the bottom of the hanging ring. A servo motor is fixedly connected to the right side of the load-bearing frame, and a bidirectional threaded rod is fixedly connected to the left side of the servo motor. The left side of the bidirectional threaded rod is rotatably connected to the inside of the load-bearing frame. A moving block is threadedly connected to the periphery of the bidirectional threaded rod. A connecting frame is fixedly connected to the bottom of the moving block. A first one-way threaded rod is rotatably connected to the inside of the connecting frame. An adjusting disk is fixedly connected to the bottom of the first one-way threaded rod. A load-bearing block is threadedly connected to the periphery of the first one-way threaded rod. A connecting column is slidably connected to the inside of the load-bearing block, and an anti-slip seat is fixedly connected to the inner side of the connecting column.

[0009] Preferably, a sliding groove is formed inside the load-bearing frame, and the moving block is slidably connected to the sliding groove, which facilitates the more stable movement of the moving block driven by the bidirectional threaded rod under the action of the sliding groove.

[0010] Preferably, an activity groove is formed inside the connecting frame, and the load-bearing block is slidably connected to the activity groove, which facilitates the more stable movement of the load-bearing block driven by the first one-way threaded rod under the action of the activity groove.

[0011] Preferably, a fixing groove is formed inside the load-bearing block, and the connecting column is slidably connected to the fixing groove, which facilitates the limitation of the connecting column under the action of the fixing groove and keeps the connecting column in a stable state inside the load-bearing block.

[0012] Preferably, the top of the anti-slip seat is arc-shaped, and an anti-slip pad is arranged on the top of the anti-slip seat, which facilitates the stable state of the cable reel during the hoisting process under the action of the anti-slip seat.

[0013] Preferably, the connecting column is cylindrical and is made of a high-strength material resistant to bending, which facilitates the convenient hoisting of the cable reel by the load-bearing block under the action of the connecting column.

[0014] Preferably, the limiting mechanism includes a fixing frame which is fixedly connected to the top of the load-bearing block. A second one-way threaded rod is rotatably connected to the inside of the fixing frame. A first knob is fixedly connected to the top of the second one-way threaded rod. A connecting block is threadedly connected to the periphery of the second one-way threaded rod. A third one-way threaded rod is threadedly connected to the inside of the connecting block. A second knob is fixedly connected to the top of the third one-way threaded rod. A clamping block is fixedly connected to the bottom of the third one-way threaded rod, and the clamping block is slidably connected to the inside of the connecting column.

[0015] Preferably, a moving groove is formed inside the connecting column, and the clamping block is slidably connected to the moving groove, which facilitates the movement of the clamping block inside the connecting column under the action of the moving groove.

[0016] Preferably, the inner side of the clamping block is arc-shaped, and the inner side of the clamping block is in contact with the periphery of the connecting column, which is convenient for further limiting the connecting column under the action of the clamping block and ensuring the stability of the connecting column and the cable reel.

[0017] Preferably, a rectangular groove is formed inside the fixed frame, and the connecting block is slidably connected to the rectangular groove, which is convenient for the second one-way threaded rod to drive the connecting block to move more stably under the action of the rectangular groove.

[0018] Compared with the prior art, the present utility model provides a connection structure for lifting a cable reel, which has the following beneficial effects:

[0019] 1. For the connection structure for lifting the cable reel, through the set fixing mechanism, when lifting the cable reel, under the action of the bidirectional threaded rod, the moving block and the connecting frame, when the connecting column is inside the cable reel, the distance between the load-bearing blocks can be adjusted according to the width of the cable reel, so that the load-bearing blocks are slidably connected to the periphery of the connecting column to fix the cable reel for subsequent lifting work. At the same time, under the action of the first one-way threaded rod, the vertical height of the load-bearing blocks can be adjusted according to the position of the holes inside the cable reel and the connecting column, so that when the connecting column is inside the cable reel, cable reels of different heights can be fixed, meeting the fixation of cable reels of different heights and widths, improving the use effect, and at the same time avoiding the instability and insecurity during lifting the cable reel by using iron chains, ensuring the safety of lifting.

[0020] 2. For the connection structure for lifting the cable reel, through the set limiting mechanism, when the connecting column is inside the cable reel, the load-bearing blocks are slidably connected to the periphery of the connecting column. When the sliding is completed, under the action of the second one-way threaded rod, the moving block, the second knob, the third one-way threaded rod and the clamping block, the connecting column can be limited, avoiding the displacement of the connecting column during the lifting of the cable reel, thus ensuring the stability of the cable reel during lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts:

[0022] Figure 1 It is a three-dimensional structure schematic diagram of the present utility model;

[0023] Figure 2 It is a schematic diagram of the structure of the fixing mechanism;

[0024] Figure 3 Schematic cross-sectional structure diagram of the connection box

[0025] Figure 4 Schematic inner structure diagram of the load-bearing block

[0026] Figure 5 Schematic structure diagram of the limiting mechanism

[0027] In the figure: 1, lifting ring; 2, fixing mechanism; 3, limiting mechanism; 21, servo motor; 22, load-bearing frame; 23, bidirectional threaded rod; 24, moving block; 25, connection box; 26, first unidirectional threaded rod; 27, load-bearing block; 28, adjusting disc; 29, connecting column; 291, anti-slip seat; 31, first knob; 32, fixing frame; 33, second unidirectional threaded rod; 34, connecting block; 35, second knob; 36, third unidirectional threaded rod; 37, clamping block Specific implementation manners

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention

[0029] In the present invention, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and the like shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations

[0030] The present invention provides the following technical solutions

[0031] Embodiment 1

[0032] Please refer to Figures 1-5 , the present invention provides a technical solution: a connection structure for lifting a cable reel, including a lifting ring 1, a fixing mechanism 2 is arranged at the bottom of the lifting ring 1, and a limiting mechanism 3 is arranged on the front side of the fixing mechanism 2

[0033] The fixing mechanism 2 includes a load-bearing frame 22. The load-bearing frame 22 is fixedly connected to the bottom of the hanging ring 1. A servo motor 21 is fixedly connected to the right side of the load-bearing frame 22. A bidirectional threaded rod 23 is fixedly connected to the left side of the servo motor 21. The left side of the bidirectional threaded rod 23 is rotatably connected to the inside of the load-bearing frame 22. A moving block 24 is threadedly connected to the periphery of the bidirectional threaded rod 23. A connecting frame 25 is fixedly connected to the bottom of the moving block 24. A first one-way threaded rod 26 is rotatably connected to the inside of the connecting frame 25. An adjusting disk 28 is fixedly connected to the bottom of the first one-way threaded rod 26. A load-bearing block 27 is threadedly connected to the periphery of the first one-way threaded rod 26. A connecting column 29 is slidably connected to the inside of the load-bearing block 27. An anti-slip seat 291 is fixedly connected to the inner side of the connecting column 29.

[0034] A chute is provided inside the load-bearing frame 22, and the moving block 24 is slidably connected to the chute, which facilitates the bidirectional threaded rod 23 to drive the moving block 24 to move more stably under the action of the chute. An activity groove is provided inside the connecting frame 25, and the load-bearing block 27 is slidably connected to the activity groove, which facilitates the first one-way threaded rod 26 to drive the load-bearing block 27 to move more stably under the action of the activity groove. A fixing groove is provided inside the load-bearing block 27, and the connecting column 29 is slidably connected to the fixing groove, which facilitates the fixing groove to limit the connecting column 29 and keep the connecting column 29 in a stable state inside the load-bearing block 27. The top of the anti-slip seat 291 is arc-shaped, and an anti-slip pad is provided on the top of the anti-slip seat 291, which facilitates the cable reel to be in a stable state during the hoisting process under the action of the anti-slip seat 291. The connecting column 29 is cylindrical and is made of a high-strength material resistant to bending, which facilitates the load-bearing block 27 to hoist the cable reel conveniently under the action of the connecting column 29.

[0035] Embodiment 2

[0036] Please refer to Figures 1-5, and on the basis of the first embodiment, it is further obtained that the limiting mechanism 3 includes a fixed frame 32. The fixed frame 32 is fixedly connected to the top of the load-bearing block 27. A second one-way threaded rod 33 is rotatably connected inside the fixed frame 32. A first knob 31 is fixedly connected to the top of the second one-way threaded rod 33. A connecting block 34 is threadedly connected to the periphery of the second one-way threaded rod 33. A third one-way threaded rod 36 is threadedly connected inside the connecting block 34. A second knob 35 is fixedly connected to the top of the third one-way threaded rod 36. A clamping block 37 is fixedly connected to the bottom of the third one-way threaded rod 36. The clamping block 37 is slidably connected inside the connecting column 29. A moving groove is formed inside the connecting column 29. The clamping block 37 is slidably connected inside the moving groove, which facilitates the movement of the clamping block 37 inside the connecting column 29 under the action of the moving groove. The inner side of the clamping block 37 is arc-shaped, and the inner side of the clamping block 37 is in contact with the periphery of the connecting column 29, which facilitates further limiting the connecting column 29 under the action of the clamping block 37 and ensuring the stability of the connecting column 29 and the cable reel. A rectangular groove is formed inside the fixed frame 32. The connecting block 34 is slidably connected inside the rectangular groove, which facilitates the more stable movement of the connecting block 34 driven by the second one-way threaded rod 33 under the action of the rectangular groove.

[0037] In the actual operation process, when this device is in use, first connect the lifting ring 1 with an external lifting device. When it is necessary to lift the cable reel, first slide the connecting column 29 into the hole inside the cable reel, and make the top of the anti-slip seat 291 contact the inner side of the inner hole. According to the position of the connecting column 29, rotate the adjusting disc 28 to drive the first one-way threaded rod 26 to drive the load-bearing block 27 to move, so that the load-bearing block 27 moves to both sides of the connecting column 29. At the same time, according to the width of the cable reel and the position of the connecting column 29, drive the moving block 24 threadedly connected to the outer periphery of the bidirectional threaded rod 23 by the servo motor 21 to move, so that the moving block 24 drives the connecting frame 25 to move, so that the connecting frame 25 is located on both sides of the cable reel, and the connecting frame 25 drives the load-bearing block 27 to be slidably connected to the outer periphery of the connecting column 29. When the left side of the fixed frame 32 contacts the right side of the cable reel during the moving process, the operation of the servo motor 21 can be stopped. When the load-bearing block 27 is slidably connected to the outer periphery of the connecting column 29, first rotate the second knob 35 to drive the third one-way threaded rod 36 to drive the block 37 to rotate, so that the block 37 is in a horizontal state. At the same time, rotate the first knob 31 to drive the second one-way threaded rod 33 to drive the connecting block 34 to move, so that the connecting block 34 can drive the third one-way threaded rod 36 and the block 37 to move, so that the block 37 is slidably connected to the inside of the connecting column 29, and the block 37 is located at the bottom of the connecting column 29. When it is at the bottom, the block 37 is made to be in a vertical state again under the action of the second knob 35 and the third one-way threaded rod 36, and at the same time, under the action of the first knob 31 and the second one-way threaded rod 33, the moving block 24 drives the block 37 to move upward, and the inner side of the block 37 contacts the outer periphery of the connecting column 29, so as to limit the connecting column 29 and make the cable reel in a stable state. When the fixing is completed, the cable reel can be lifted.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

Claims

1. A cable drum lifting connection structure, comprising a lifting ring (1), characterized in that: A fixing mechanism (2) is provided at the bottom of the hanging ring (1), and a limiting mechanism (3) is provided at the front side of the fixing mechanism (2); The fixing mechanism (2) comprises a load-bearing frame (22), wherein the load-bearing frame (22) is fixedly connected to the bottom of the lifting ring (1), a servo motor (21) is fixedly connected to the right side of the load-bearing frame (22), a bidirectional threaded rod (23) is fixedly connected to the left side of the servo motor (21), the bidirectional threaded rod (23) is rotatably connected to the inside of the load-bearing frame (22), the outer periphery of the bidirectional threaded rod (23) is threadedly connected to a moving block (24), the bottom of the moving block (24) is fixedly connected to a connecting frame (25), the inside of the connecting frame (25) is rotatably connected to a first unidirectional threaded rod (26), the bottom of the first unidirectional threaded rod (26) is fixedly connected to an adjusting disk (28), the outer periphery of the first unidirectional threaded rod (26) is threadedly connected to a load-bearing block (27), the inside of the load-bearing block (27) is slidably connected to a connecting column (29), and the inner side of the connecting column (29) is fixedly connected to an anti-slip seat (291).

2. A cable drum lifting connection structure according to claim 1, characterized in that: A sliding groove is provided inside the load-bearing frame (22), and the moving block (24) is slidably connected in the sliding groove.

3. A cable drum lifting connection structure according to claim 1, characterized in that: A movable groove is provided inside the connection frame (25), and the load-bearing block (27) is slidably connected in the movable groove.

4. A cable drum lifting connection structure according to claim 1, characterized in that: A fixing groove is provided inside the load-bearing block (27), and the connecting column (29) is slidably connected in the fixing groove.

5. The cable drum lifting connection structure according to claim 1, characterized in that: The top of the anti-slip seat (291) is in an arc shape, and an anti-slip pad is arranged on the top of the anti-slip seat (291).

6. A cable drum lifting connection structure according to claim 1, characterized in that: The connecting column (29) is cylindrical and is made of a high-strength, bending-resistant material.

7. A cable drum lifting connection structure according to claim 1, characterized in that: The limiting mechanism (3) comprises a fixing frame (32), wherein the fixing frame (32) is fixedly connected to the top of the load-bearing block (27), a second one-way threaded rod (33) is rotatably connected inside the fixing frame (32), a first knob (31) is fixedly connected to the top of the second one-way threaded rod (33), a connecting block (34) is threadedly connected to the outer periphery of the second one-way threaded rod (33), a third one-way threaded rod (36) is threadedly connected to the inside of the connecting block (34), a second knob (35) is fixedly connected to the top of the third one-way threaded rod (36), a clamping block (37) is fixedly connected to the bottom of the third one-way threaded rod (36), and the clamping block (37) is slidably connected to the inside of the connecting column (29).

8. A cable drum lifting connection structure according to claim 7, characterized in that: A movable groove is provided inside the connecting column (29), and the clamping block (37) is slidably connected in the movable groove.

9. A cable drum lifting connection structure according to claim 7, characterized in that: The inner side of the clamping block (37) is in an arc shape, and the inner side of the clamping block (37) is in contact with the outer periphery of the connecting column (29).

10. A cable drum lifting connection structure according to claim 7, characterized in that: A rectangular groove is provided inside the fixing frame (32), and the connecting block (34) is slidably connected in the rectangular groove.

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