Slidable cable pay-off rack

Abstract

The utility model belongs to the field of cable pay-off racks, and particularly relates to a slidable cable pay-off rack, which solves the problems of inconvenience in disassembly and assembly and poor stability in the prior art, and comprises a base and a roller, the top of the base is fixedly connected with two support frames through bolts, and sliding plates are assembled on the two support frames in a sliding manner; an electric push rod is installed on the supporting frame, the output end of the electric push rod is fixedly connected to the top of the sliding plate, two containing grooves are formed in the base, a sliding block is assembled on the sliding plate in a sliding mode, the sliding plate drives the transmission plate to move through arrangement of the transmission plate, a limiting block and other structures, and through matched driving of a driving gear, the transmission plate is driven to move. The two sliding plates move synchronously and relatively, the disc and the limiting disc can be mounted and dismounted through the limiting blocks and the mounting holes, the bolt screwing time is saved, meanwhile, the situation that the mounting position in a single direction is limited can be avoided, the structure is simple, and operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of cable pay-off racks, in particular to a slidable cable pay-off rack. Background Art

[0002] At present, the cable pay-off rack is a key equipment used to support and manage cable drums in the power, communication and related industries. It has a sophisticated design and a stable structure, and can effectively support cable drums of different specifications and weights, ensuring the stability and safety of the cable during the pay-off process.

[0003] The prior art has a cable reel pay-off rack with a start-up assist function and the authorization announcement number is CN117163765B. The patent relates to the technical field of cable retracting and releasing device production, including two symmetrical support frames, on which a lifting platform is provided, a rotating shaft seat and a bearing shaft are installed on the platform, and a start-up assist device is also provided on the platform. The patent includes a base, a mounting seat, a mounting frame and a flywheel. The flywheel is driven by a driving device, a friction plate is provided on the inner side of the flywheel, and a connecting piece and a friction plate are provided on the bearing shaft. The start-up assist device provides initial rotation for the cable reel, reduces the difficulty of starting, saves time and effort, and reduces labor intensity.

[0004] However, the patent uses the electric push rod to drive the cable roller to install and disassemble at a low position. However, during installation, the installation is achieved by screwing multiple bolts, which is time-consuming and affects the installation efficiency. In addition, the installation is carried out by driving one side, and the installation on the other side requires the cable roller to be moved horizontally, which is inconvenient.

[0005] In the prior art, the application publication number is: CN109748138A, which discloses a slidable cable pay-off frame, including a pay-off frame body, a sliding mechanism and a fixing mechanism. The sliding mechanism is installed at the bottom of the pay-off frame body, and the fixing mechanism is arranged on the pay-off frame body to stop the sliding of the sliding mechanism. The patent solves the problem that the traditional cable pay-off frame cannot move, realizes the automatic movement function of the pay-off frame, and improves the work efficiency and convenience;

[0006] However, this patent realizes movement through a pulley mechanism, and supports the device through a pulley after the movement is completed, which has poor stability and affects the line-laying work. Utility Model Content

[0007] The utility model aims to provide a slidable cable pay-off rack, which solves the problems of inconvenient assembly and disassembly and poor stability.

[0008] In order to solve the above technical problems, the utility model provides a slidable cable pay-off rack, including a base and a roller, the top of the base is fixedly connected to two support frames by bolts, the two support frames are slidably equipped with sliding plates, the support frames are equipped with electric push rods, the output end of the electric push rod is fixedly connected to the top of the sliding plate, two placement grooves are provided on the base, the sliding plate is slidably equipped with sliding blocks, the tops of the two sliding blocks are welded with fixed plates, a rotating shaft is rotatably installed inside the fixed plate, one end of the rotating shaft is welded with a disc, and one side of the disc is welded with three limiting blocks;

[0009] A servo motor is installed on the top of one of the sliding blocks, and the output end of the servo motor is connected to a driving shaft through a coupling. A synchronous belt is installed on the outer circumference of the driving shaft and the rotating shaft. A transmission plate is welded on the top of the two sliding blocks, and a driving rack plate and a driven rack plate are welded on one side of the two transmission plates respectively. The tops of the two sliding plates are commonly connected to a fixing frame by bolts, and a wheel axle is rotatably installed on the fixing frame. A driving gear is fixedly sleeved on the outer circumference of the wheel axle. Limiting plates are fixedly connected to both sides of the roller, and three mounting holes are opened on the limiting plates.

[0010] Preferably, four pulleys are installed at the bottom of the base, square plates are welded on both sides of the base, support screws are threadedly rotatably installed on the square plates, and a turntable and a support plate are respectively welded to the top and bottom ends of the support screws.

[0011] Preferably, a slide groove is provided on the support frame, the electric push rod is installed on the inner wall of the slide groove, and a part of the sliding plate is slidably connected to the inside of the slide groove.

[0012] Preferably, a straight groove is provided on the fixing frame, and the top ends of the two transmission plates are slidably connected inside the straight groove.

[0013] Preferably, the active rack plate is meshed with the driving gear, and the driven rack plate is meshed with the driving gear.

[0014] Preferably, the outer circumferences of the driving shaft and the rotating shaft are both fixedly sleeved with synchronous wheels, and the synchronous belts are jointly installed on the outer circumferences of the two synchronous wheels, and the synchronous belts enable the driving shaft and the rotating shaft to rotate synchronously.

[0015] Preferably, a circular hole is formed on the fixing plate, and the rotating shaft is rotatably mounted inside the circular hole via a bearing.

[0016] Preferably, a threaded hole is formed on the square plate, and the support screw is threadedly connected to the inside of the threaded hole. The threaded hole allows the support screw to rotate and drive the support screw to move.

[0017] Compared with the related art, the utility model has the following beneficial effects:

[0018] 1. The utility model arranges the transmission plate, the limiting block and other structures, the sliding plate drives the transmission plate to move, and the two sliding plates are driven synchronously and relatively by the cooperation of the driving gear, so that the limiting block and the mounting hole can be installed and disassembled to the disc and the limit plate, saving the time of tightening the bolts, and also avoiding the limitation of the installation position in a single direction, with simple structure and convenient operation.

[0019] 2. The utility model arranges structures such as support screws and support plates. The support screws rotate to drive the support plates to move up and down. The sliding of the pay-off frame is achieved through pulleys. After sliding to a specified position, the support of the support plates makes the device more stable when paying out the wires.

[0020] In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the base of the utility model;

[0024] Figure 3 It is a structural schematic diagram of the disc of the utility model;

[0025] Figure 4 It is a structural schematic diagram of the roller and the limiting plate of the utility model;

[0026] Figure 5 It is a structural schematic diagram of the driving gear of the utility model.

[0027] Numbers in the figure:

[0028] 1. Base; 2. Support frame; 3. Sliding plate; 4. Electric push rod; 5. Fixed frame; 6. Sliding block; 7. Fixed plate; 8. Servo motor; 9. Rotating shaft; 10. Synchronous belt; 11. Disc; 12. Limiting block; 13. Transmission plate; 14. Axle; 15. Active rack plate; 16. Driven rack plate; 17. Roller; 18. Limiting plate; 19. Mounting hole; 20. Placement slot; 21. Pulley; 22. Square plate; 23. Support plate; 24. Support screw; 25. Turntable; 26. Driving gear. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0030] See also Figure 1-5 The slidable cable pay-off rack comprises a base 1 and a roller 17. The top of the base 1 is fixedly connected to two support frames 2 by bolts. The two support frames 2 are slidably equipped with sliding plates 3. The support frames 2 are equipped with electric push rods 4. The output end of the electric push rod 4 is fixedly connected to the top of the sliding plate 3. Two placement grooves 20 are provided on the base 1. The sliding plate 3 is slidably equipped with sliding blocks 6. The tops of the two sliding blocks 6 are welded with fixed plates 7. A rotating shaft 9 is rotatably installed inside the fixed plate 7. A disc 11 is welded at one end of the rotating shaft 9. Three limiting blocks 12 are welded at one side of the disc 11. A servo motor 8 is installed on the top of one of the sliding blocks 6. The output end of the servo motor 8 is connected to a driving shaft through a coupling. A synchronous belt 10 is installed on the outer circumference of the driving shaft and the rotating shaft 9. The tops of the two sliding blocks 6 are welded. A transmission plate 13 is connected, and a driving rack plate 15 and a driven rack plate 16 are welded on one side of the two transmission plates 13 respectively. The tops of the two sliding plates 3 are fixedly connected to a fixing frame 5 by bolts. A wheel axle 14 is rotatably mounted on the fixing frame 5. A driving gear 26 is fixedly sleeved on the outer circumferential surface of the wheel axle 14. Both sides of the roller 17 are fixedly connected to a limiting disk 18, and three mounting holes 19 are opened on the limiting disk 18. Through the arrangement of structures such as the transmission plate 13 and the limiting block 12, the sliding plate 3 drives the transmission plate 13 to move. Through the cooperative drive of the driving gear 26, the two sliding plates 3 are synchronized and relatively moved, so that the limiting block 12 and the mounting hole 19 can realize the installation and disassembly of the disc 11 and the limiting disk 18, which saves the time of screwing the bolts and also avoids the limitation of the installation position in a single direction. The structure is simple and the operation is convenient.

[0031] See also Figure 1A slide groove is provided on the support frame 2, the electric push rod 4 is installed on the inner wall of the slide groove, and part of the sliding plate 3 is slidably connected to the inside of the slide groove.

[0032] See also Figure 1-5 A straight groove is provided on the fixing frame 5, and the top ends of the two transmission plates 13 are slidably connected inside the straight groove.

[0033] See also Figure 1-5 , the active rack plate 15 is meshed with the driving gear 26 , and the driven rack plate 16 is meshed with the driving gear 26 .

[0034] See also Figure 1-3 The outer circumferences of the driving shaft and the rotating shaft 9 are both fixedly sleeved with synchronous wheels, and the synchronous belts 10 are jointly installed on the outer circumferences of the two synchronous wheels.

[0035] See also Figure 1-3 A circular hole is formed on the fixed plate 7, and the rotating shaft 9 is rotatably installed inside the circular hole through a bearing.

[0036] The specific implementation process of the utility model is as follows: the roller 17 and the limit plate 18 are placed on the placement groove 20, the electric push rod 4 drives the sliding plate 3 to move, so that the two discs 11 are placed on both sides of the two limit plates 18, and then drives one of the sliding blocks 6 to move (the sliding block 6 can be driven by an electric telescopic rod, which belongs to the prior art and is not shown in the figure), the sliding block 6 drives the transmission rod to move, the transmission plate 13 drives the active rack plate 15 to move, the active rack plate 15 drives the driving gear 26 to rotate, and then the driven rack plate 16 moves, so that the other transmission The rod drives another sliding block 6 to move, thereby making the two discs 11 move synchronously and relative to each other, so that the limiting block 12 is placed inside the mounting hole 19, and the two limiting discs 18 are installed to achieve the installation and fixation of the roller 17 (the two limiting discs 18 placed inside the arc-shaped placement groove 20 can be slowly rotated so that the limiting block 12 and the mounting hole 19 correspond, and the arc-shaped placement groove 20 allows the limiting disc 18 to be easily rotated and can limit the bottom of the fiber disc to avoid it from leaving the installation position), and then the servo motor 8 can be started to perform the wire-releasing operation. Example 2

[0037] See also Figure 1-5The present embodiment also introduces a slidable cable pay-off rack, which adds the following structure on the basis of the first embodiment: four pulleys 21 are installed at the bottom of the base 1, and square plates 22 are welded on both sides of the base 1. A support screw 24 is threadedly installed on the square plate 22, and a turntable 25 and a support plate 23 are respectively welded on the top and bottom ends of the support screw 24. Through the arrangement of structures such as the support screw 24 and the support plate 23, the support screw 24 rotates to drive the support plate 23 to move up and down, and the sliding of the pay-off rack is realized through the pulley 21. After sliding to the specified position, the device is supported by the support plate 23, so that it is more stable when paying out the wire.

[0038] See also Figure 1-2 A threaded hole is provided on the square plate 22, and the support screw 24 is threadedly connected inside the threaded hole.

[0039] The specific implementation process of the utility model is as follows: the whole device can be driven to slide to any position easily through the pulley 21 (the pulley 21 can be a universal wheel). After the movement is completed, the turntable 25 is rotated to drive the support screw 24 to rotate. Due to the support screw 24 and the threaded hole supporting the threaded propulsion principle, the support screw 24 drives the support plate 23 to be supported on the ground, so as to achieve the stability of the device after movement and ensure the stable operation of the wire laying work. The support screw 24 is reversed, and the sliding can continue with the above operation.

[0040] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A slidable cable pay-off stand, comprising a base (1) and a roller (17), characterized in that: The top of the base (1) is fixedly connected to two support frames (2) by bolts, and the two support frames (2) are slidably equipped with sliding plates (3), and the support frames (2) are equipped with electric push rods (4), and the output end of the electric push rod (4) is fixedly connected to the top of the sliding plate (3). Two placement grooves (20) are provided on the base (1), and sliding blocks (6) are slidably equipped on the sliding plate (3). The tops of the two sliding blocks (6) are welded with fixed plates (7), and a rotating shaft (9) is rotatably installed inside the fixed plate (7), and a disc (11) is welded to one end of the rotating shaft (9), and three limiting blocks (12) are welded to one side of the disc (11); A servo motor (8) is installed on the top of one of the sliding blocks (6), and the output end of the servo motor (8) is connected to a driving shaft via a coupling. A synchronous belt (10) is installed on the outer circumference of the driving shaft and the rotating shaft (9). A transmission plate (13) is welded on the top of the two sliding blocks (6), and a driving rack plate (15) and a driven rack plate (16) are welded on one side of the two transmission plates (13). The tops of the two sliding plates (3) are fixedly connected to a fixing frame (5) via bolts. A wheel shaft (14) is rotatably installed on the fixing frame (5), and a driving gear (26) is fixedly sleeved on the outer circumference of the wheel shaft (14). Both sides of the roller (17) are fixedly connected to a limit plate (18), and three mounting holes (19) are opened on the limit plate (18).

2. The slidable cable pay-off stand according to claim 1, characterized in that: Four pulleys (21) are installed at the bottom of the base (1), square plates (22) are welded to both sides of the base (1), a support screw (24) is threadedly rotatably installed on the square plate (22), and a turntable (25) and a support plate (23) are respectively welded to the top and bottom ends of the support screw (24).

3. The slidable cable pay-off stand according to claim 1, characterized in that: The support frame (2) is provided with a slide groove, the electric push rod (4) is mounted on the inner wall of the slide groove, and a portion of the sliding plate (3) is slidably connected to the inside of the slide groove.

4. The slidable cable pay-off stand according to claim 1, characterized in that: The fixing frame (5) is provided with a straight groove, and the top ends of the two transmission plates (13) are slidably connected inside the straight groove.

5. The slidable cable pay-off stand according to claim 1, characterized in that: The active rack plate (15) is meshed with the driving gear (26), and the driven rack plate (16) is meshed with the driving gear (26).

6. The slidable cable pay-off stand according to claim 1, characterized in that: Synchronous wheels are fixedly sleeved on the outer circumferences of the driving shaft and the rotating shaft (9), and the synchronous belt (10) is installed together on the outer circumferences of the two synchronous wheels.

7. The slidable cable pay-off stand according to claim 1, characterized in that: The fixing plate (7) is provided with a circular hole, and the rotating shaft (9) is rotatably mounted inside the circular hole via a bearing.

8. The slidable cable pay-off stand according to claim 2, characterized in that: The square plate (22) is provided with a threaded hole, and the support screw rod (24) is threadedly connected inside the threaded hole.

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