Large volume cable filler cord pay-off
Patent Information
- Application Number
- CN202522499229.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-25
AI Technical Summary
In the prior art, the shaft connection of the cable filler rope feeding frame is prone to breakage due to the weight of the large roll of filler rope and the dynamic load during high-speed feeding.
By employing a pair of fixed rods and two sets of fixed connecting strips, and through the design of the mounting components and movable guide components, the combination of inverted T-slots, I-shaped sliders, fastening bolts and guide wheels is used to achieve stable support and guidance for the filling rope roll, thereby improving the overall rigidity and stability of the pay-off frame.
It effectively improves the adjustment efficiency and stability of the wire feeding frame, ensures that the filler rope maintains the correct path during the wire feeding process, avoids skewing and tangling, and improves the quality and efficiency of cable production.
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Figure CN224930048U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable laying technology, and in particular to a large roll cable filling rope laying frame. Background Technology
[0002] In cable manufacturing, filler rope is an important auxiliary material used to fill the voids inside the cable, maintain its circular structure, and improve its mechanical properties. Currently, cable filler rope is usually supplied in large rolls and needs to be unloaded from the production line using a wire unloading rack.
[0003] Chinese Patent CN218520758U discloses a power transmission cable management and release device, comprising a device body with a support assembly. A shaft is rotatably connected to the support assembly via a bearing seat. A first rotating wheel is fixedly mounted on the shaft, and a second rotating wheel is slidably mounted on it. Each of the first and second rotating wheels has a circumferentially arrayed array of long rods fixedly connected to one side, with the long rods on the first and second rotating wheels staggered. The long rods on the first rotating wheel slidably connect between two adjacent long rods on the second rotating wheel. The shaft is equipped with a limiting assembly that restricts the movement of the second rotating wheel. This device utilizes the long rods on the first and second rotating wheels to form a roller, which is used to collect or release cables. Furthermore, by adjusting the distance between the first and second rotating wheels, the winding area of the roller can be increased or decreased, thereby effectively improving the applicability of the power transmission cable management and release device.
[0004] The above-mentioned and existing related technologies often have the following drawbacks: during the wire feeding process, due to the large weight of the filler rope roll and the potential for swaying during high-speed wire feeding, the connection of the shaft needs to bear a large load, which can easily lead to breakage. Utility Model Content
[0005] The technical problem to be solved by this utility model is that the connection of the shaft in the prior art is prone to breakage. To address this, we propose a large roll cable filling rope release frame.
[0006] To achieve the above objectives, this application adopts the following technical solution: a large coil cable filler rope unloading frame, comprising a pair of fixed rods and two sets of fixed connecting bars, one set of fixed connecting bars being provided with a placement component, and the other set of fixed connecting bars being provided with a movable guide component; The mounting assembly includes a pair of mounting frames. One mounting frame is fixedly installed on the top surface of a fixed rod, and the other mounting frame is movably disposed between the pair of fixed rods. A U-shaped frame is fixedly installed at the top of the pair of mounting frames. An inverted T-shaped groove is opened in the fixed connecting strip. I-shaped sliders are movably disposed in several inverted T-shaped grooves. Several I-shaped sliders are fixedly installed at the bottom of the movably disposed mounting frame. Several fastening strips are fixedly installed between the pair of fixed rods. The movably disposed mounting frame is fixedly connected to several fastening strips by fastening bolts.
[0007] Preferably, a plurality of first rotating balls are rotatably mounted on the bottom surface of the upper horizontal section of the I-shaped slider, a plurality of second rotating balls are rotatably mounted on the top surface of the lower horizontal section of the I-shaped slider, and a plurality of third rotating balls are rotatably mounted on the bottom surface of the lower horizontal section of the I-shaped slider. The outer walls of the plurality of first rotating balls are in contact with the top surface of the fixed connecting strip, the outer walls of the plurality of second rotating balls are in contact with the top surface of the inverted T-shaped groove, and the outer walls of the plurality of third rotating balls are in contact with the bottom surface of the inverted T-shaped groove.
[0008] Preferably, the mounting frame includes a mounting plate and three support bars. The ends of the three support bars are fixedly installed at both ends and the center of the top surface of the mounting plate, respectively. The other ends of the three support bars are fixedly installed on the outer wall of the U-shaped frame. There are three fixed connecting bars near the movable guide component. The ends of the three support bars are respectively set above the three fixed connecting bars. The mounting plate is fixedly installed on the top surface of several I-shaped sliders.
[0009] Preferably, the number of fastening strips is two, and the two fastening strips are respectively arranged between adjacent fixed connecting strips. The fastening strip includes a mounting strip and a pair of fixing plates. The pair of fixing plates are respectively fixedly installed at both ends of the mounting strip. One fixing plate away from the movable mounting frame is fixedly installed on the inner side wall of the fixing rod, and the other fixing plate is fixedly installed on the top surface of the fixing rod.
[0010] Preferably, the mounting strip has a number of threaded holes evenly spaced at equal intervals, and the mounting plate has a pair of threaded through holes with the same diameter as the threaded holes. The pair of threaded through holes are respectively located directly above the threaded holes on the pair of fastening strips, and the fastening bolts are sequentially threaded into the threaded through holes and the threaded holes.
[0011] Preferably, the active guide assembly includes a mounting frame, which is fixedly mounted on the top surface of an I-shaped slider away from the active setting. A fixed frame is rotatably mounted on the top surface of the mounting frame, and a guide wheel is rotatably mounted inside the fixed frame. The guide wheel is used to guide the path of the filling rope.
[0012] The technical effects and advantages of this utility model are as follows: In this invention, the movable mounting frame, the inverted T-slot, and the I-shaped slider, along with the connection of the fastening bolts and fastening strips, allow for convenient and quick adjustment of the mounting frame's position, accommodating filler rope rolls of different widths or sizes and significantly improving adjustment efficiency. The combined structure of the fixing rod, fixing connecting strip, mounting frame, and fastening strips provides the entire pay-off frame with excellent overall rigidity and stability, effectively bearing the weight of large rolls of filler rope and the dynamic load during pay-off, ensuring a smooth pay-off process.
[0013] In this invention, by setting up a movable guide component and introducing a guide wheel, it is possible to ensure that the filler rope always maintains the correct path during the laying process, avoiding deviation and tangling, and improving the quality of cable production. Attached Figure Description
[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts: Figure 1 This is a schematic diagram of the external three-dimensional structure of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the external three-dimensional structure of the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the mounting component structure of this utility model; Figure 4 This is a side view of the mounting component of this utility model; Figure 5 For the present utility model Figure 4 Enlarged view of the structure at point A; Figure 6 This is a schematic diagram of the fastening strip structure of this utility model.
[0015] Legend: 1. Fixed rod; 2. Fixed connecting strip; 3. Mounting assembly; 31. Mounting frame; 311. Mounting plate; 312. Support strip; 313. Threaded through hole; 32. U-shaped frame; 33. Inverted T-shaped groove; 34. I-shaped slider; 341. First rotating ball; 342. Second rotating ball; 343. Third rotating ball; 35. Fastening strip; 351. Mounting strip; 352. Fixed plate; 353. Threaded hole; 36. Fastening bolt; 4. Movable guide assembly; 41. Mounting frame; 42. Fixed frame; 43. Guide wheel. Detailed Implementation
[0016] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0017] Reference Figures 1 to 6 As shown, this utility model provides a technical solution: a large coil cable filler rope unloading frame, including a pair of fixing rods 1 and two sets of fixing connecting bars 2. One set of fixing connecting bars 2 is equipped with a placement component 3, and the other set of fixing connecting bars 2 is equipped with a movable guide component 4.
[0018] Specifically, the mounting assembly 3 includes a pair of mounting frames 31. One mounting frame 31 is fixedly mounted on the top surface of a fixed rod 1 to provide a fixed support point. The other mounting frame 31 is movably disposed between the pair of fixed rods 1 to facilitate position adjustment. A U-shaped frame 32 is fixedly mounted at the top of each pair of mounting frames 31 for supporting the filler rope of the large coil of cable.
[0019] To enable the movable adjustment of the mounting frame 31, an inverted T-shaped groove 33 is provided in the fixed connecting strip 2. Several inverted T-shaped grooves 33 each contain a movable I-shaped slider 34. These I-shaped sliders 34 are fixedly installed at the bottom end of the movable mounting frame 31. The lateral movement of the mounting frame 31 can be achieved by sliding the I-shaped sliders 34 within the inverted T-shaped grooves 33.
[0020] To secure the movable mounting frame 31 after position adjustment, several fastening strips 35 are fixedly installed between a pair of fixing rods 1. The movable mounting frame 31 is fixedly connected to the fastening strips 35 by fastening bolts 36. When the position of the mounting frame 31 needs to be adjusted, loosen the fastening bolts 36, move the mounting frame 31 to the appropriate position, and then tighten the fastening bolts 36 to complete the fixation. This design allows the pay-off frame to easily and quickly adapt to filler rope coils of different widths or sizes, improving the versatility and adjustment efficiency of the equipment.
[0021] To further improve the smoothness and stability of the sliding of the I-shaped slider 34 within the inverted T-groove 33, several first rotating balls 341 are rotatably mounted on the bottom surface of the upper horizontal section of the I-shaped slider 34. Several second rotating balls 342 are rotatably mounted on the top surface of the lower horizontal section of the I-shaped slider 34. Several third rotating balls 343 are rotatably mounted on the bottom surface of the lower horizontal section of the I-shaped slider 34.
[0022] Specifically, the outer walls of several first rotating balls 341 are in contact with the top surface of the fixed connecting strip 2 to support the weight of the I-shaped slider 34 and reduce sliding friction. The outer walls of several second rotating balls 342 are in contact with the inner top surface of the inverted T-shaped groove 33 to limit the upward floating of the I-shaped slider 34 and provide upper support. The outer walls of several third rotating balls 343 are in contact with the inner bottom surface of the inverted T-shaped groove 33 to further provide lower support and guidance. By setting multiple sets of rotating balls, the I-shaped slider 34 can achieve multi-point support and rolling friction when sliding in the inverted T-shaped groove 33, which greatly reduces sliding resistance and improves the smoothness of adjustment. At the same time, the setting of rotating balls also makes the fit between the I-shaped slider 34 and the inverted T-shaped groove 33 tighter, reduces shaking, and thus improves the stability of the entire mounting assembly 3.
[0023] To further optimize the structure of the mounting frame 31 and its cooperation with the fixed connecting strips 2, the mounting frame 31 includes a mounting plate 311 and three support strips 312. The ends of the three support strips 312 are fixedly installed on the top surfaces of the mounting plate 311 at both ends and the center, forming a stable support structure. The other ends of the three support strips 312 are fixedly installed on the outer wall of the U-shaped frame 32, firmly connecting the U-shaped frame 32 to the mounting frame 31. There are three fixed connecting strips 2 near the movable guide assembly 4. The ends of the three support strips 312 are respectively positioned above the three fixed connecting strips 2, which makes the support of the mounting frame 31 more uniform and forms a stable connection with the fixed connecting strips 2. The mounting plate 311 is fixedly installed on the top surface of several I-shaped sliders 34, thereby transferring the sliding function of the I-shaped sliders 34 to the entire mounting frame 31. This structural design gives the mounting frame 31 good strength and stability, enabling it to reliably support the filling rope coil.
[0024] To further optimize the structure and fixing method of the fastening strips 35, two fastening strips 35 are used. The two fastening strips 35 are respectively positioned between adjacent fixing connecting strips 2, thus providing a more uniform fastening force. Each fastening strip 35 includes a mounting strip 351 and a pair of fixing plates 352. The pair of fixing plates 352 are respectively fixedly installed at both ends of the mounting strip 351. One fixing plate 352, located away from the movable mounting bracket 31, is fixedly installed on the inner wall of the fixing rod 1 to provide a stable fixing point. The other fixing plate 352 is fixedly installed on the top surface of the fixing rod 1, further enhancing the fixing strength of the fastening strip 35. This structural design of the fastening strip 35 allows it to be securely installed between the fixing rods 1, providing a reliable foundation for the fastening of the mounting bracket 31.
[0025] To further optimize the connection between the fastening bolts 36, the fastening strips 35, and the mounting bracket 31, several threaded holes 353 are evenly spaced on the mounting strips 351. A pair of threaded through holes 313 are provided on the mounting plate 311. The diameters of the threaded holes 353 and the threaded through holes 313 are identical, ensuring that the bolts can pass through smoothly and be threadedly connected. The pair of threaded through holes 313 are respectively positioned directly above the threaded holes 353 on the pair of fastening strips 35, facilitating alignment and installation. The fastening bolts 36 are sequentially threaded into the threaded through holes 313 and the threaded holes 353. This threaded connection method allows the fastening bolts 36 to firmly fix the mounting plate 311, i.e., part of the mounting bracket 31, to the fastening strips 35. By tightening or loosening the fastening bolts 36, the mounting bracket 31 can be quickly fixed and unlocked, greatly improving the convenience of adjustment and operational efficiency.
[0026] To ensure precise guidance of the filler rope during the laying process, the movable guide assembly 4 includes a mounting bracket 41. The mounting bracket 41 is fixedly mounted on the top surface of the I-shaped slider 34, which is located away from the movable mounting frame 31. A fixed bracket 42 is rotatably mounted on the top surface of the mounting bracket 41. A guide wheel 43 is rotatably mounted inside the fixed bracket 42, and the guide wheel 43 guides the filler rope path. By fixing the movable guide assembly 4 to the I-shaped slider 34 via the mounting bracket 41, the guide assembly can move with the I-shaped slider 34, always maintaining a relative position with the filler rope coil. The rotatable mounting of the fixed bracket 42 and the guide wheel 43 allows the filler rope to smoothly change direction as it passes through the guide wheel 43, reducing friction and wear, and ensuring that the filler rope is always laid along a preset path, avoiding skewing and tangling, thereby improving the quality and efficiency of cable production.
[0027] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A cable reel rack for large coils of filler rope, characterized in that, It includes a pair of fixed rods and two sets of fixed connecting strips, one set of fixed connecting strips is provided with a placement component, and the other set of fixed connecting strips is provided with a movable guide component; The mounting assembly includes a pair of mounting frames. One mounting frame is fixedly mounted on the top surface of a fixed rod, and the other mounting frame is movably mounted between the pair of fixed rods. A U-shaped frame is fixedly mounted on the top of the pair of mounting frames. An inverted T-shaped groove is formed in the fixed connecting strip. An I-shaped slider is movably mounted in each of the inverted T-shaped grooves. A number of I-shaped sliders are fixedly mounted on the bottom of the movably mounted mounting frame. A number of fastening strips are fixedly mounted between the pair of fixed rods. The movably mounted mounting frame is fixedly connected to the number of fastening strips by fastening bolts.
2. The large-coil cable filler rope unloading frame according to claim 1, characterized in that: The bottom surface of the upper horizontal section of the I-shaped slider is rotatably equipped with a plurality of first rotating balls, the top surface of the lower horizontal section of the I-shaped slider is rotatably equipped with a plurality of second rotating balls, and the bottom surface of the lower horizontal section of the I-shaped slider is rotatably equipped with a plurality of third rotating balls. The outer walls of the plurality of first rotating balls are in contact with the top surface of the fixed connecting strip, the outer walls of the plurality of second rotating balls are in contact with the top surface of the inverted T-shaped groove, and the outer walls of the plurality of third rotating balls are in contact with the bottom surface of the inverted T-shaped groove.
3. The large-coil cable filler rope release frame according to claim 1, characterized in that: The mounting frame includes a mounting plate and three support bars. The ends of the three support bars are respectively fixedly installed at both ends and the center of the top surface of the mounting plate. The other ends of the three support bars are fixedly installed on the outer wall of the U-shaped frame. There are three fixed connecting bars near the movable guide assembly. The ends of the three support bars are respectively located above the three fixed connecting bars. The mounting plate is fixedly installed on the top surface of several I-shaped sliders.
4. The large-coil cable filler rope unloading frame according to claim 3, characterized in that: The number of fastening strips is two, and the two fastening strips are respectively disposed between adjacent fixed connecting strips. Each fastening strip includes a mounting strip and a pair of fixing plates. The pair of fixing plates are respectively fixedly installed at both ends of the mounting strip. One fixing plate, which is away from the movable mounting frame, is fixedly installed on the inner side wall of the fixing rod, and the other fixing plate is fixedly installed on the top surface of the fixing rod.
5. The large-coil cable filler rope release frame according to claim 4, characterized in that: The mounting strip has a number of threaded holes evenly spaced at equal intervals. The mounting plate has a pair of threaded through holes with the same diameter as the threaded holes. The pair of threaded through holes are respectively located directly above the threaded holes on the pair of fastening strips. The fastening bolts are sequentially threaded into the threaded through holes and the threaded holes.
6. The large-coil cable filler rope unloading frame according to claim 1, characterized in that: The active guide assembly includes a mounting frame, which is fixedly mounted on the top surface of an I-shaped slider away from the active setting. A fixed frame is rotatably mounted on the top surface of the mounting frame, and a guide wheel is rotatably mounted inside the fixed frame. The guide wheel is used to guide the path of the filling rope.
Citation Information
Patent Citations
Power transmission wire arrangement type cable pay-off device
CN218520758U
