Cable pay-off device

Abstract

The utility model discloses a cable pay-off device, which relates to the technical field of cable pay-off and comprises a bottom table and a synchronous driving mechanism, mounting tables are mounted on two sides of the upper end of the bottom table, lead screw lifters are mounted on the mounting tables, a bearing table is mounted at the output end of each lead screw lifter, and a supporting assembly is mounted at the upper end of each bearing table. The upper ends of the two supporting assemblies abut against the two sides of the bearing pipe respectively, the bearing pipe is sleeved with a cable winding reel, the driving ends of the two lead screw lifters are connected to the synchronous driving mechanism through couplings, and the two lead screw lifters lift up and down the bearing table at the same time through the synchronous driving mechanism. The motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate and drives the driving rod to rotate, the driving rod drives the driven rod to rotate through the bevel gear set, the driven rod drives the lead screw of the lead screw lifting machine to move upwards and drives the bearing table to move upwards, and therefore the supporting assembly is driven to move upwards at the same time. The problem that the height of the pay-off support supporting assembly is inconvenient to adjust by one person or two persons is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable laying-out, in particular to a cable laying-out device. Background Art

[0002] The cable is usually wound on a cable drum for transportation, and the existing cable unwinding device usually first installs unwinding brackets on both sides of the cable drum, then passes the supporting tube through the cable drum and makes the two ends of the supporting tube abut against the supporting assembly of the unwinding bracket, and then manually rotates the threaded rod or the rotating end of the jack installed on the unwinding bracket in turn, drives the supporting assembly to move up and lift the cable drum and rotate the cable drum to unwind, but the above operation requires one person to slowly adjust from both ends in turn or two people to rotate at the same time, which is inconvenient to operate. At the same time, the two unwinding brackets need to be moved to the two sides of the cable drum respectively, which is inconvenient to transport and install. Therefore, a cable unwinding device is needed to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a cable pay-off device to solve the above-mentioned multiple defects caused by the prior art.

[0004] A cable unwinding device comprises a base and a synchronous drive mechanism, wherein mounting platforms are installed on both sides of the upper end of the base along the direction of the symmetry axis, a screw lift is installed on the mounting platform, a supporting platform is installed on the output end of the screw lift, a supporting assembly is installed on the upper end of the supporting platform, the upper ends of the two supporting assemblies are respectively abutted against the two sides of the supporting tube, a cable winding drum is sleeved on the supporting tube, the driving ends of the two screw lifts are connected to the synchronous drive mechanism through a coupling, and the two screw lifts simultaneously lift and move the supporting platform up and down through the synchronous drive mechanism.

[0005] Preferably, the synchronous drive mechanism includes a support plate 1 symmetrically installed in the middle position of the upper end surface of the base platform, the support plate 1 is rotatably connected to a driving rod, the driving rod is located between the two support plates and is sleeved with a driven gear, a motor is installed on one side of the support plate 1, and a driving gear meshing with the driven gear is installed at the output end of the motor, a support plate 2 is installed on the side walls of the driving rod near both ends, and the support plate 2 is installed on the upper end surface of the base platform, the two ends of the driving rod drive the driven rod to rotate through a bevel gear set, a support plate 3 is installed near the two ends of the driven rod, the bottom side of the support plate 3 is installed on the base platform, and the driven rod is installed on the driving end of the screw lift through a coupling.

[0006] Preferably, the support assembly comprises a concave-shaped support frame mounted on a supporting platform, the inner side wall of the support frame is symmetrically rotatable along the axis of the supporting tube and is connected with an abutment roller, and the abutment roller abuts against the outer side wall of the supporting tube.

[0007] Preferably, a sleeve is symmetrically installed on one side of the upper end of the mounting platform, a support tube is slidably connected inside the sleeve, the upper end of the support tube is connected to the lower end of the supporting platform, and a bolt hole passing through the sleeve is provided on the sleeve, and a limiting bolt is installed in the bolt hole with a nut.

[0008] Preferably, movable wheels are installed on both sides of the base along the direction of the symmetry axis, a connecting platform is installed on the side wall of the base along the direction of the symmetry axis, a front fork is rotatably connected to the lower side of the connecting platform, and a steering wheel is rotatably connected in the groove of the front fork.

[0009] The advantages of the utility model are as follows: the utility model drives the driving gear to rotate through the motor, the driving gear drives the driven gear to rotate and drives the driving rod to rotate, the driving rod drives the driven rod to rotate through the bevel gear set, and the driven rod drives the rotating end of the screw lift to rotate, so that the screw of the screw lift moves up and drives the supporting platform to move up, thereby driving the supporting components at both ends of the supporting tube to move up at the same time, solving the problem that it is inconvenient for one or two people to adjust the height of the support component of the wire-laying bracket.

[0010] The utility model facilitates the movement of the base platform through the moving wheels, the rotating wheels and the trailer hooks arranged on the connecting platform, which is convenient for transportation. At the same time, the base platform is designed in a "U" shape. When lifting the cable winding drum, it is only necessary to move the two sides of the axis of the base platform to the two ends of the cable winding drum and move the supporting assembly to the lower end of the supporting tube, which is convenient for installation.

[0011] The utility model limits the movement of the support pipe along the sleeve by the limit bolt, supports the support platform after the screw lifter moves up the support platform, and prevents the screw lifter from being damaged by excessive weight of the cable winding drum and the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model as a whole assembled with a cable winding drum and a supporting tube.

[0013] Figure 2 It is a structural schematic diagram of the utility model as a whole and the supporting tube assembly.

[0014] Figure 3 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 4 for Figure 3 Schematic diagram of the enlarged structure of A.

[0016] Figure 5 for Figure 3 Schematic diagram of the enlarged structure of B.

[0017] Figure 6 for Figure 3Schematic diagram of the enlarged structure of C in the figure.

[0018] Among them: 1-base; 2-synchronous drive mechanism; 3-mounting platform; 4-screw lift; 5-support platform; 6-support assembly; 7-support tube; 8-cable winding drum; 9-support plate one; 10-driving rod; 11-driven gear; 12-motor; 13-driving gear; 14-support plate two; 15-bevel gear set; 16-driven rod; 17-support plate three; 18-support frame; 19-abutment roller; 20-sleeve; 21-support tube; 22-limiting bolt; 23-moving wheel; 24-connecting platform; 25-front fork; 26-steering wheel. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figures 1 to 6 As shown, a cable unwinding device comprises a base 1 and a synchronous drive mechanism 2, wherein mounting platforms 3 are mounted on both sides of the upper end of the base 1 along the direction of the symmetric axis, a screw lift 4 is mounted on the mounting platform 3, a supporting platform 5 is mounted on the output end of the screw lift 4, a support assembly 6 is mounted on the upper end of the supporting platform 5, the upper ends of the two support assemblies 6 are respectively abutted against the two sides of a supporting tube 7, a cable winding drum 8 is sleeved on the supporting tube 7, the driving ends of the two screw lifts 4 are connected to the synchronous drive mechanism 2 through a coupling, and the two screw lifts 4 simultaneously lift and move the supporting platform 5 up and down through the synchronous drive mechanism 2. The base 1 is made of welded steel pipes, and the screw lifts 4 are symmetrically mounted to ensure that the screws of the screw lifts 4 can move up or down at the same time.

[0021] In this embodiment, the synchronous drive mechanism 2 includes a support plate 19 symmetrically mounted on the middle position of the upper end surface of the base 1, a driving rod 10 is rotatably connected to the support plate 19, and the driving rod 10 is located between the two support plates 19 and is sleeved with a driven gear 11. A motor 12 is mounted on one side of the support plate 19, and a driving gear 13 meshing with the driven gear 11 is mounted on the output end of the motor 12. A support plate 2 14 is mounted on the side wall near the two ends of the driving rod 10, and the support plate 2 14 is mounted on the upper end surface of the base 1. The two ends of the driving rod 10 drive the driven rod 16 to rotate through a bevel gear set 15. A support plate 3 17 is mounted near the two ends of the driven rod 16, and the bottom side of the support plate 3 17 is mounted on the base 1, and the driven rod 16 is mounted on the driving end of the screw lift 4 through a coupling. The motor 12 is electrically connected to the on-site power supply.

[0022] In this embodiment, the support assembly 6 includes a "concave"-shaped support frame 18 installed on the support platform 5, and the inner side wall of the support frame 18 is symmetrically rotated along the axis direction of the supporting tube 7 and connected to the abutment roller 19, and the abutment roller 19 abuts on the outer side wall of the supporting tube 7. The support frame 18 of the support assembly 6 is provided with an arc groove for facilitating the rotation of the supporting tube 7, and when the cable winding drum 8 unwinds the cable, the supporting tube 7 rotates through the abutment roller 19.

[0023] In this embodiment, a sleeve 20 is symmetrically installed on one side of the upper end of the mounting platform 3, a support tube 21 is slidably connected inside the sleeve 20, the upper end of the support tube 21 is connected to the lower end of the supporting platform 5, and a bolt hole passing through the sleeve 20 is provided on the sleeve 20, and a limiting bolt 22 is installed in the bolt hole in cooperation with a nut.

[0024] In this embodiment, the base 1 is provided with moving wheels 23 on both sides along the symmetry axis direction, and the base 1 is provided with a connecting platform 24 on the side wall along the symmetry axis direction, and the lower side of the connecting platform 24 is rotatably connected with a front fork 25, and the groove of the front fork 25 is rotatably connected with a steering wheel 26. A trailer hook is provided on one side of the connecting platform 24 for easy dragging of the base 1, and the base 1 is moved by the moving wheels 23 and the steering wheels 26, and the steering operation is realized by the front fork 25. At the same time, the moving wheels 23 are limited by placing bricks or stoppers on both sides of the axis direction of the moving wheels 23 to prevent the moving wheels 23 from driving the base 1 to move.

[0025] The working principle of the utility model is as follows: the base 1 is moved to one side of the cable winding drum 8 through the trailer hook of the connecting platform 24, and then the two sides of the axis of the base 1 are moved to the two ends of the cable winding drum 8, and the supporting assembly 6 is moved to the lower end of the bearing tube 7, and then the motor 12 is started to drive the driving gear 13 to rotate, and the driving gear 13 drives the driven gear 11 to rotate and drives the driving rod 10 to rotate, and the driving rod 10 drives the driven rod 16 to rotate through the bevel gear set 15, and the driven rod 16 drives the rotating end of the screw lift 4 to rotate, so that the screw of the screw lift 4 moves up and drives the supporting platform 5 to move up, and then drives the supporting assemblies 6 at both ends of the bearing tube 7 to move up at the same time, so as to lift the cable winding drum 8, and then pull the cable and perform the cable release operation on the cable. After the release operation is completed, the motor 12 is started in the reverse direction to reset the screw lift 4 and release the cable winding drum 8.

[0026] The utility model drives the driving gear 13 to rotate through the motor 12, the driving gear 13 drives the driven gear 11 to rotate and drives the driving rod 10 to rotate, the driving rod 10 drives the driven rod 16 to rotate through the bevel gear set 15, the driven rod 16 drives the rotating end of the screw lift 4 to rotate, so that the screw of the screw lift 4 moves up and drives the supporting platform 5 to move up, and then drives the supporting components 6 at both ends of the supporting tube 7 to move up at the same time, solving the problem that it is inconvenient for one or two people to adjust the height of the support component 6 of the wire-laying bracket.

[0027] The utility model facilitates the movement of the base 1 through the moving wheels 23, the rotating wheels 26 and the trailer hooks provided on the connecting platform 24, so as to facilitate transportation. Meanwhile, the base 1 is designed in a "U" shape. When lifting the cable winding drum 8, it is only necessary to move the two sides of the axis of the base 1 to the two ends of the cable winding drum 8 and move the supporting assembly 6 to the lower end of the supporting tube 7, so as to facilitate installation.

[0028] The utility model limits the support tube 21 from moving along the sleeve 20 by means of the limit bolt 22, and supports the support platform 5 after the screw lift 4 moves up, so as to prevent the screw lift 4 from being damaged by the excessive weight of the cable winding drum 8 and the cable.

[0029] It is known from common technical knowledge that the present invention can be implemented by other embodiments that do not deviate from its spirit or essential features. Therefore, the embodiments disclosed above are only illustrative in all respects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims

1. A cable pay-off device, characterized in that: The invention comprises a base (1) and a synchronous drive mechanism (2), wherein a mounting platform (3) is mounted on both sides of the upper end of the base (1) along the direction of the symmetric axis, a screw lift (4) is mounted on the mounting platform (3), a supporting platform (5) is mounted on the output end of the screw lift (4), a supporting assembly (6) is mounted on the upper end of the supporting platform (5), the upper ends of the two supporting assemblies (6) are respectively abutted against the two sides of a supporting tube (7), a cable winding drum (8) is sleeved on the supporting tube (7), the driving ends of the two screw lifts (4) are connected to the synchronous drive mechanism (2) through a coupling, and the two screw lifts (4) simultaneously lift up and move down the supporting platform (5) through the synchronous drive mechanism (2).

2. A cable pay-off device according to claim 1, characterized in that: The synchronous drive mechanism (2) comprises a support plate (9) symmetrically mounted at the middle position of the upper end surface of the base (1), a driving rod (10) being rotatably connected to the support plate (9), the driving rod (10) being located between the two support plates (9) and being sleeved with a driven gear (11), a motor (12) being mounted on one side of the support plate (9), a driving gear (13) being meshed with the driven gear (11) being mounted at the output end of the motor (12), the driving rod (10) being arranged to rotate with the driven gear (11) and the driven gear (13) being meshed with the driven gear (11). ) is installed on the side wall near the two ends, and the support plate two (14) is installed on the upper end surface of the base (1). The two ends of the driving rod (10) drive the driven rod (16) to rotate through the bevel gear set (15). The position of the driven rod (16) near the two ends is installed with a support plate three (17), the bottom side of the support plate three (17) is installed on the base (1), and the driven rod (16) is installed on the driving end of the screw lift (4) through a coupling.

3. A cable pay-off device according to claim 1, characterized in that: The support assembly (6) comprises a "concave"-shaped support frame (18) mounted on a support platform (5); the inner side wall of the support frame (18) is symmetrically rotatably connected to an abutment roller (19) along the axis direction of the support tube (7); the abutment roller (19) abuts against the outer side wall of the support tube (7).

4. A cable pay-off device according to claim 1, characterized in that: A sleeve (20) is symmetrically mounted on one side of the upper end of the mounting platform (3), a support tube (21) is slidably connected inside the sleeve (20), the upper end of the support tube (21) is connected to the lower end of the supporting platform (5), and a bolt hole penetrating the sleeve (20) is provided on the sleeve (20), and a limit bolt (22) is mounted in the bolt hole in cooperation with a nut.

5. A cable pay-off device according to claim 1, characterized in that: The base (1) is provided with moving wheels (23) on both sides along the symmetry axis direction, the base (1) is provided with a connecting platform (24) on the side wall along the symmetry axis direction, the lower side of the connecting platform (24) is rotatably connected to a front fork (25), and the groove of the front fork (25) is rotatably connected to a steering wheel (26).

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