Self-driven pulley guide device for cable laying

Abstract

The utility model relates to a self-driven pulley guide device for cable laying, which is structurally characterized in that a top plate is parallelly arranged above a base at intervals, one corner of the base is connected with one corner of the top plate through a lifting rotating mechanism, auxiliary pulleys are respectively arranged on the base close to the rest two corners, and the auxiliary pulleys are mounted on a rotating column on the top surface of the base. The adjustable cable advancing auxiliary mechanism is arranged in the middle of the top plate, a main pulley is arranged on the adjustable cable advancing auxiliary mechanism below the top plate, and a cable sequentially bypasses the auxiliary pulley on one side, the main pulley and the auxiliary pulley on the other side. During working, the top plate is driven by the lifting rotating mechanism to ascend and rotate to leave the position above the base, a cable is wound around the two auxiliary pulleys, then the top plate is moved to the position above the base and descends, the main pulley is located on the inner side of the cable between the two auxiliary pulleys, and the position of the main pulley is adjusted through the adjustable cable advancing auxiliary mechanism. And then the adjustable cable advancing auxiliary mechanism is started, so that the adjustable cable advancing auxiliary mechanism assists in driving the cable to move for laying.

Description

Technical Field

[0001] The utility model relates to a self-driven pulley guide device for cable laying, belonging to the technical field of cable laying. Background Art

[0002] Cables are wires used to transmit power or data, usually consisting of multiple insulated conductors wrapped in a protective layer. Cables are widely used in construction, power transmission, communications and computer networks.

[0003] When laying cables outdoors, there will be problems such as long cables, heavy cables, limited space in the intermediate transition well, etc., which will cause inconvenience for personnel operation and excessive pulling of cables, which will lead to cable damage. Utility Model Content

[0004] The utility model provides a self-driven pulley guide device for cable laying, which aims to overcome the above-mentioned shortcomings of the prior art, simplify the cable laying operation, and effectively avoid cable damage.

[0005] The technical solution of the utility model is: a self-driven pulley guide device for cable laying, which includes a base, an auxiliary pulley, a top plate, an adjustable cable travel auxiliary mechanism and a main pulley, wherein the top plate is arranged above the base in parallel and at intervals, one corner of the base is connected to one corner of the top plate through a lifting and rotating mechanism, an auxiliary pulley is arranged on the base near the remaining two corners, the auxiliary pulley is mounted on a rotating column on the top surface of the base, the adjustable cable travel auxiliary mechanism is arranged in the middle of the top plate, and the main pulley is installed on the adjustable cable travel auxiliary mechanism below the top plate, and the cable passes through the auxiliary pulley on one side, the main pulley and the auxiliary pulley on the other side in sequence. When working, the top plate is driven to rise and rotate away from the top of the base by the lifting and rotating mechanism, the cable first passes through the two auxiliary pulleys, and then the top plate is moved to the top of the base and descends, so that the main pulley is located on the inner side of the cable between the two auxiliary pulleys, and the position of the main pulley is adjusted by the adjustable cable travel auxiliary mechanism to adapt and tighten the cable as needed, and then the adjustable cable travel auxiliary mechanism is started to assist in driving the cable to move for laying.

[0006] Preferably, the lifting and rotating mechanism comprises a hydraulic rod and a rotating member, wherein the fixed end of the hydraulic rod is fixed on the top surface of the base, and a rotating member is provided on the top plate corresponding to the hydraulic rod, and the rotating member is rotatably connected to the movable end of the hydraulic rod. When working, the top plate can be lifted and rotated relative to the base.

[0007] Preferably, the other corner of the base is connected to the other corner of the top plate via a detachable positioning mechanism, the detachable positioning mechanism includes a limiting column, a through hole for the limiting column to pass through is provided on one corner of the top plate, and a stepped hole for the limiting column to be inserted is correspondingly provided on the base. When the top plate and the base need to be fixed, the limiting column passes through the through hole of the top plate and is inserted into the stepped hole of the base.

[0008] Preferably, the adjustable cable travel auxiliary mechanism includes a drive motor, a connector, a rotating rod, a threaded column and a rotating wheel. The drive motor is placed on the top surface of the top plate, a slide groove is opened in the center of the top plate, the bottom of the drive motor is connected to the connector, the connector is slidably connected in the slide groove on the top plate, the slide groove and the top surface of the top plate outside the drive motor are covered with a protective plate, a rotating seat is provided on one side of the connector, one end of the threaded column is movably installed in the mounting groove in the rotating seat through a limiter, the other end of the threaded column passes through the threaded hole on the top plate corresponding to the outer end of the slide groove and extends to the outside of the top plate and is connected to the rotating wheel, the output end of the drive motor passes downward through the connector and is connected to the rotating rod, and the main pulley is installed on the rotating rod. When the position of the main pulley needs to be adjusted, the rotating wheel is rotated so that the threaded column can be extended and retracted in the threaded hole on the top plate, driving the drive motor to move outward or inward.

[0009] The advantages of the utility model are as follows: the structural design is reasonable, the various structures cooperate with each other, the main pulley can be driven by a driving motor, and when the cable is wound around the main pulley and turns, the main pulley driven by the motor can assist in the laying and feeding of the cable, and can facilitate the movement of the cable at the bend and facilitate the clamping of the cable. The position of the main pulley is adjustable, which is convenient for adapting and tightening the cable, and can effectively avoid cable damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 The utility model is a structural schematic diagram of a self-driven pulley guide device for cable laying.

[0011] Figure 2 It is a structural schematic diagram from another angle of the utility model of the self-driven pulley guide device for cable laying.

[0012] Figure 3 yes Figure 1 , 2 Schematic diagram of the structure of the adjustable cable travel assist mechanism.

[0013] Figure 4 The utility model is a schematic structural diagram of a self-driven pulley guide device for cable laying in an unfolded state.

[0014] Figure 5 yes Figure 3 Cross-sectional view of the connection between the middle threaded column and the connecting piece.

[0015] In the figure, 1 is a base, 2 is an auxiliary pulley, 3 is a rotating column, 4 is a top plate, 5 is a protective plate, 6 is a limit column, 7 is a driving motor, 8 is a threaded column, 9 is a rotating wheel, 10 is a rotating rod, 11 is a connecting part, 12 is a rotating seat, 13 is a hydraulic rod, 14 is a main pulley, and 15 is a rotating part. DETAILED DESCRIPTION

[0016] The present invention is further described in detail below in conjunction with embodiments and specific implementation methods.

[0017] like Figure 1 , 2 As shown in Figure 4, a self-driven pulley guide device for cable laying, the structure of which includes a base 1, an auxiliary pulley 2, a top plate 4, an adjustable cable travel auxiliary mechanism and a main pulley 14, wherein the top plate 4 is arranged above the base 1 in parallel and at intervals, one corner of the base 1 is connected to one corner of the top plate 4 through a lifting and rotating mechanism, and the other opposite corner of the base 1 is connected to the other corresponding corner of the top plate 4 through a detachable positioning mechanism, and an auxiliary pulley 2 is respectively provided near the remaining two corners of the base 1, and the auxiliary pulley 2 is mounted on a rotating column 3 on the top surface of the base 1, the adjustable cable travel auxiliary mechanism is arranged in the middle of the top plate 4, and the main pulley 14 is installed on the adjustable cable travel auxiliary mechanism below the top plate 4, and the cable passes around the auxiliary pulley 2 on one side, the main pulley 14 and the auxiliary pulley 2 on the other side in turn.

[0018] During operation, first remove the detachable positioning mechanism, and the top plate 4 is driven by the lifting and rotating mechanism to rise and rotate away from the top of the base 1. First, the cable is passed around the two auxiliary pulleys 2, and then the top plate 4 is moved to the top of the base 1 and lowered, so that the main pulley 14 is located on the inner side of the cable between the two auxiliary pulleys 2. The top plate 4 is fixed by the detachable positioning mechanism, and the position of the main pulley 14 is adjusted by the adjustable cable travel auxiliary mechanism to adapt and tighten the cable as needed, and then the adjustable cable travel auxiliary mechanism is started to assist in driving the cable to move, so as to facilitate laying.

[0019] The lifting and rotating mechanism includes a hydraulic rod 13 and a rotating member 15. The fixed end of the hydraulic rod 13 is fixed to the top surface of the base 1. The rotating member 15 is provided on the top plate 4 corresponding to the hydraulic rod 13. The rotating member 15 is rotatably connected to the movable end of the hydraulic rod 13.

[0020] During operation, the top plate 4 can be lifted, lowered and rotated relative to the base 1 .

[0021] The detachable positioning mechanism comprises a limiting column 6 . A through hole is provided on one corner of the top plate 4 for the limiting column 6 to pass through, and a stepped hole is correspondingly provided on the base 1 for the limiting column 6 to be inserted into.

[0022] When the top plate 4 and the base 1 need to be fixed, the limiting column 6 passes through the through hole of the top plate 4 and is inserted into the step hole of the base 1 .

[0023] like Figure 3 , 5As shown, the adjustable cable travel auxiliary mechanism includes a drive motor 7, a connecting piece 11, a rotating rod 10, a threaded column 8 and a rotating wheel 9. The drive motor 7 is placed on the top surface of the top plate 4. A slide groove is opened in the center of the top plate 4. The bottom of the drive motor 7 is connected to the connecting piece 11. The connecting piece 11 is slidably connected in the slide groove on the top plate 4. A protective plate 5 is provided on the top surface of the top plate 4 outside the slide groove and the drive motor 7. A rotating seat 12 is provided on one side of the connecting piece 11. One end of the threaded column 8 is movably installed in the mounting groove in the rotating seat 12 through a limiting piece. The other end of the threaded column 8 passes through the threaded hole on the top plate 4 corresponding to the outer end of the slide groove and extends to the outside of the top plate 4 and is connected to the rotating wheel 9. The output end of the drive motor 7 passes downward through the connecting piece 11 and is connected to the rotating rod 10. The main pulley 14 is installed on the rotating rod 10.

[0024] When the position of the main pulley 14 needs to be adjusted, the rotating wheel 9 is rotated, and the threaded column 8 can be extended and retracted in the threaded hole on the top plate 4, driving the driving motor 7 to move outward or inward.

[0025] All the components mentioned above are prior art, and those skilled in the art can use any model and existing design that can achieve their corresponding functions.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several modifications and improvements without departing from the inventive concept of the present invention, and these modifications and improvements all fall within the protection scope of the present invention.

Claims

1. A self-driven pulley guide device for cable laying, characterized in that: The utility model comprises a base (1), an auxiliary pulley (2), a top plate (4), an adjustable cable travel auxiliary mechanism and a main pulley (14), wherein the top plate (4) is arranged above the base (1) in parallel and at intervals, one corner of the base (1) is connected to one corner of the top plate (4) through a lifting and rotating mechanism, an auxiliary pulley (2) is respectively arranged near the remaining two corners on the base (1), the auxiliary pulley (2) is mounted on a rotating column (3) on the top surface of the base (1), the adjustable cable travel auxiliary mechanism is arranged in the middle of the top plate (4), and the main pulley (14) is installed on the adjustable cable travel auxiliary mechanism below the top plate (4), and the cable passes through the auxiliary pulley (2) on one side, the main pulley (14) and the auxiliary pulley (2) on the other side in sequence.

2. A self-driven pulley guide device for cable laying as claimed in claim 1, characterized in that: The lifting and rotating mechanism comprises a hydraulic rod (13) and a rotating member (15); the fixed end of the hydraulic rod (13) is fixed to the top surface of the base (1); the rotating member (15) is provided on the top plate (4) corresponding to the hydraulic rod (13); and the rotating member (15) is rotatably connected to the movable end of the hydraulic rod (13).

3. A self-driven pulley guide device for cable laying as claimed in claim 1, characterized in that: The other corner of the base (1) is connected to the other corner of the top plate (4) via a detachable positioning mechanism, the detachable positioning mechanism comprising a limiting column (6), a through hole for the limiting column (6) to pass through is provided on one corner of the top plate (4), and a stepped hole for the limiting column (6) to be inserted is correspondingly provided on the base (1).

4. A self-driven pulley guide device for cable laying as claimed in claim 1, characterized in that: The adjustable cable travel auxiliary mechanism comprises a driving motor (7), a connecting piece (11), a rotating rod (10), a threaded column (8) and a rotating wheel (9), wherein the driving motor (7) is placed on the top surface of the top plate (4), a sliding groove is opened in the center of the top plate (4), the bottom of the driving motor (7) is connected to the connecting piece (11), the connecting piece (11) is slidably connected in the sliding groove on the top plate (4), a protective plate (5) is provided on the top surface of the top plate (4) outside the sliding groove and the driving motor (7), a rotating seat (12) is provided on one side of the connecting piece (11), one end of the threaded column (8) is movably mounted in the mounting groove in the rotating seat (12) through a limiting piece, the other end of the threaded column (8) passes through the threaded hole on the top plate (4) corresponding to the outer end of the sliding groove and extends to the outside of the top plate (4) and is connected to the rotating wheel (9), the output end of the driving motor (7) passes downward through the connecting piece (11) and is connected to the rotating rod (10), and the main pulley (14) is mounted on the rotating rod (10).

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