End traction device for erecting communication engineering optical cable

Abstract

The utility model discloses an end traction device for erecting a communication engineering optical cable, which comprises a base, a shell is fixed on one side above the base, connecting blocks are fixed on two sides of the shell, a first sleeve is fixed on one side of each connecting block, a hydraulic cylinder is mounted on the inner side of each first sleeve, and a second sleeve is mounted on the other side of each first sleeve. A hydraulic rod is mounted below the hydraulic cylinder, and a first telescopic rod is fixed below the hydraulic rod; according to the end traction device for erecting the communication engineering optical cable, through the arrangement of the first sleeve, the hydraulic cylinder, the hydraulic rod, the first telescopic rod and the first supporting plate, in the using process of the device, a switch of the hydraulic cylinder is turned on, so that the first telescopic rod stretches out and draws back, the first supporting plate makes contact with the ground, and supporting is provided for the device; the optical cable traction device reduces shaking of the device when the end of the optical cable is pulled, improves stability of the device, enables the optical cable to be more stable in the pulling process, improves pulling precision of the optical cable, and guarantees stable and efficient pulling of the optical cable.

Description

Technical Field

[0001] The utility model relates to the technical field related to the installation of optical cables in communication engineering, in particular to an end traction device for the installation of optical cables in communication engineering. Background Art

[0002] In communication engineering, optical cables are widely used. Due to their advantages such as large transmission capacity, long transmission distance and strong anti-interference ability, they are widely used in the construction of communication networks such as telecommunications, mobile and Unicom. The end traction device is one of the important equipment in the installation process of optical cables. The end of the optical cable is fixed on the traction head, one end of the traction rope is fixed on the traction head and the other end is passed around the pulley and connected to the end traction device. Through the pulling action of the end traction device, the optical cable moves along the predetermined path, and finally the installation of the optical cable is completed.

[0003] The existing end traction device for laying optical cables in communication projects is not stable enough during use and is prone to shaking when pulling the optical cable, resulting in the difficulty in controlling the accuracy of the end traction device during the traction process. Therefore, it is necessary to propose an end traction device for laying optical cables in communication projects. Utility Model Content

[0004] The utility model aims to provide an end traction device for installing optical cables in communication engineering, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an end traction device for laying optical cables in communication engineering, comprising a base, an outer shell is fixed on one side of the upper part of the base, connecting blocks are fixed on both sides of the outer shell, a first sleeve is fixed on one side of the connecting block, a hydraulic cylinder is installed on the inner side of the first sleeve, a hydraulic rod is installed below the hydraulic cylinder, a first telescopic rod is fixed below the hydraulic rod, a first support plate is fixed below the first telescopic rod, a bracket is fixed on the other side of the upper part of the base, a conveyor belt is installed on the inner side of the bracket, fixed blocks are fixed on both sides of the bracket, a first rotating shaft is movably connected to one side of the fixed block, a fixed sleeve is movably connected to one side of the first rotating shaft, a bolt is penetrated through the surface of one side of the fixed sleeve, mounting frames are fixed on both sides of the base, and threaded holes are opened on the surface of the fixed block.

[0006] Preferably, the first support plate forms a lifting structure with the first sleeve through the first telescopic rod, and the internal shape of the first sleeve is consistent with the external shape of the first telescopic rod.

[0007] Preferably, the fixing sleeve forms a rotating structure with the fixing block via the first rotating shaft, and the fixing block is symmetrically arranged with respect to the central axis of the bracket.

[0008] Preferably, the fixing sleeve is threadedly connected to the fixing block via bolts, and the bolts and threaded holes are correspondingly arranged.

[0009] Preferably, a second rotating shaft is movably connected at the bottom of the mounting frame, a second sleeve is movably connected to one side of the second rotating shaft, a second telescopic rod is sleeved inside the second sleeve, a third rotating shaft is movably connected to one side of the second telescopic rod, a second support plate is movably connected to one side of the third rotating shaft, and a second pulley is installed above the second support plate.

[0010] Preferably, a first pulley is installed above the mounting frame, and the first pulley is symmetrically arranged with respect to the central axis of the bracket.

[0011] Preferably, the second support plate forms a telescopic structure with the second sleeve through the second telescopic rod, and the inner shape of the second sleeve is consistent with the outer shape of the second telescopic rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The end traction device for laying optical cables in a communication project is provided with a first sleeve, a hydraulic cylinder, a hydraulic rod, a first telescopic rod and a first support plate. During the use of the device, the switch of the hydraulic cylinder is turned on to extend and retract the first telescopic rod, so that the first support plate contacts the ground, providing support for the device, reducing the shaking of the device when traction of the optical cable end, improving the stability of the device, making the optical cable more stable during the traction process, thereby increasing the accuracy of optical cable traction and ensuring stable and efficient traction of the optical cable;

[0014] 2. The end traction device for laying optical cables in a communication project is provided with a conveyor belt, a fixed block, a first rotating shaft, a fixed sleeve and bolts. During the use of the device, the traction rope with the optical cable end fixed thereon is sheathed through the fixed sleeve to prevent the optical cable traction rope from slipping off the conveyor belt during traction, thereby increasing the stability of the optical cable traction. The bolts are removed and the fixed sleeve is rotated to conveniently remove the optical cable traction rope from the fixed block;

[0015] 3. An end traction device for laying optical cables in communication projects is provided with a first pulley, a second rotating shaft, a second sleeve, a second telescopic rod, a third rotating shaft, a second support plate and a second pulley. During the use of the device, the position of the second pulley is adjusted by extending and retracting the second telescopic rod, and the first pulley and the second pulley support and guide the optical cable traction rope, so as to reduce the friction and resistance of the optical cable during traction and reduce the damage to the optical cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the first support plate of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the fixed sleeve of the utility model;

[0019] Figure 4 This is a schematic diagram of the second pulley structure of the utility model.

[0020] In the figure: 1. base; 2. shell; 3. connecting block; 4. first sleeve; 5. hydraulic cylinder; 6. hydraulic rod; 7. first telescopic rod; 8. first support plate; 9. bracket; 10. conveyor belt; 11. fixing block; 12. first rotating shaft; 13. fixing sleeve; 14. bolt; 15. mounting frame; 16. first pulley; 17. second rotating shaft; 18. second sleeve; 19. second telescopic rod; 20. third rotating shaft; 21. second support plate; 22. second pulley; 23. threaded hole. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-2 The utility model provides a technical solution: an end traction device for laying optical cables in communication engineering, comprising a base 1, a shell 2 is fixed on one side above the base 1, connecting blocks 3 are fixed on both sides of the shell 2, a first sleeve 4 is fixed on one side of the connecting block 3, a hydraulic cylinder 5 is installed on the inner side of the first sleeve 4, a hydraulic rod 6 is installed below the hydraulic cylinder 5, a first telescopic rod 7 is fixed below the hydraulic rod 6, a first support plate 8 is fixed below the first telescopic rod 7, the first support plate 8 forms a lifting structure with the first sleeve 4 through the first telescopic rod 7, and the first sleeve The internal shape of 4 is consistent with the external shape of the first telescopic rod 7. By turning on the switch of the hydraulic cylinder 5, the first telescopic rod 7 is extended and retracted, so that the first support plate 8 contacts the ground to provide support for the device, reduce the shaking of the device when pulling the optical cable end, improve the stability of the device, make the optical cable more stable during the pulling process, thereby increasing the accuracy of optical cable pulling, and ensuring stable and efficient pulling of the optical cable. A bracket 9 is fixed on the other side above the base 1, a conveyor belt 10 is installed on the inner side of the bracket 9, and fixing blocks 11 are fixed on both sides of the bracket 9.

[0023] See also Figure 3A first rotating shaft 12 is movably connected to one side of the fixed block 11, and a fixed sleeve 13 is movably connected to one side of the first rotating shaft 12. The fixed sleeve 13 forms a rotating structure with the fixed block 11 through the first rotating shaft 12. The fixed block 11 is symmetrically arranged with the central axis of the bracket 9. The traction rope with the optical cable end fixed is wrapped around and passed through the fixed sleeve 13 to prevent the optical cable traction rope from slipping off the conveyor belt 10 during traction, thereby increasing the stability of the optical cable traction. A bolt 14 is passed through the surface of one side of the fixed sleeve 13, and mounting brackets 15 are fixed on both sides of the base 1. A threaded hole 23 is opened on the surface of the fixed block 11, and the fixed sleeve 13 is threadedly connected to the fixed block 11 through the bolt 14. The bolt 14 and the threaded hole 23 are correspondingly arranged. By removing the bolt 14 and rotating the fixed sleeve 13, the optical cable traction rope can be conveniently removed from the fixed block 11.

[0024] See also Figure 4 A second rotating shaft 17 is movably connected to the bottom of the mounting frame 15, and a second sleeve 18 is movably connected to one side of the second rotating shaft 17. A second telescopic rod 19 is sleeved inside the second sleeve 18, and a third rotating shaft 20 is movably connected to one side of the second telescopic rod 19. A second supporting plate 21 is movably connected to one side of the third rotating shaft 20. A second pulley 22 is installed above the second supporting plate 21. A first pulley 16 is installed above the mounting frame 15. The first pulley 16 is symmetrically arranged with the central axis of the bracket 9, so that the first pulley 16 and the second pulley 22 support and guide the optical cable traction rope to reduce the friction and resistance of the optical cable during traction and reduce the damage to the optical cable. The second supporting plate 21 forms a telescopic structure with the second sleeve 18 through the second telescopic rod 19. The internal shape of the second sleeve 18 is consistent with the external shape of the second telescopic rod 19, and the second pulley 22 can be adjusted to a desired position by telescoping the second telescopic rod 19.

[0025] Working principle: When using the end traction device for laying optical cables in communication projects, first connect the external power supply, then turn on the switch of the hydraulic cylinder 5, extend and retract the first telescopic rod 7, make the first support plate 8 contact the ground, provide support for the equipment, extend and retract the second telescopic rod 19 to adjust the second pulley 22 to the required position, and the optical cable traction rope passes around the first pulley 16 and the second pulley 22, so that the first pulley 16 and the second pulley 22 support and guide the optical cable traction rope, and put the traction rope with the optical cable end fixed on it through the fixed sleeve 13, turn on the switch of the conveyor belt 10, and transport the optical cable traction rope through the conveyor belt 10, so that the optical cable traction rope moves along a predetermined path, and finally completes the laying of the optical cable. When the device is not in use, cut off the external power supply of the device. The model of the hydraulic cylinder 5 is HSG50, and the model of the conveyor belt 10 is BGS01. In this way, the use process of the end traction device for laying optical cables in communication projects is completed.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A terminal pulling device for laying optical cables in communication engineering, comprising a base (1), characterized in that: A shell (2) is fixed on one side above the base (1), connecting blocks (3) are fixed on both sides of the shell (2), a first sleeve (4) is fixed on one side of the connecting block (3), a hydraulic cylinder (5) is installed on the inner side of the first sleeve (4), a hydraulic rod (6) is installed below the hydraulic cylinder (5), a first telescopic rod (7) is fixed below the hydraulic rod (6), a first support plate (8) is fixed below the first telescopic rod (7), and a first support plate (9) is fixed on the other side above the base (1). A bracket (9) is provided, a conveyor belt (10) is installed inside the bracket (9), fixed blocks (11) are fixed on both sides of the bracket (9), one side of the fixed block (11) is movably connected to a first rotating shaft (12), one side of the first rotating shaft (12) is movably connected to a fixed sleeve (13), a bolt (14) penetrates a surface of one side of the fixed sleeve (13), mounting frames (15) are fixed on both sides of the base (1), and a threaded hole (23) is provided on the surface of the fixed block (11).

2. The end pulling device for laying optical cables for communication engineering according to claim 1 is characterized in that: The first support plate (8) forms a lifting structure with the first sleeve (4) through the first telescopic rod (7), and the internal shape of the first sleeve (4) is consistent with the external shape of the first telescopic rod (7).

3. The end pulling device for laying optical cables for communication engineering according to claim 1 is characterized in that: The fixing sleeve (13) forms a rotating structure with the fixing block (11) via the first rotating shaft (12), and the fixing block (11) is symmetrically arranged with respect to the central axis of the bracket (9).

4. The end pulling device for laying optical cables for communication engineering according to claim 1 is characterized in that: The fixing sleeve (13) is threadedly connected to the fixing block (11) via a bolt (14), and the bolt (14) and the threaded hole (23) are arranged correspondingly.

5. The end pulling device for laying optical cables for communication engineering according to claim 1 is characterized in that: A second rotating shaft (17) is movably connected to the lower part of the mounting frame (15); a second sleeve (18) is movably connected to one side of the second rotating shaft (17); a second telescopic rod (19) is sleeved inside the second sleeve (18); a third rotating shaft (20) is movably connected to one side of the second telescopic rod (19); a second support plate (21) is movably connected to one side of the third rotating shaft (20); a second pulley (22) is mounted above the second support plate (21).

6. The end pulling device for laying optical cables for communication engineering according to claim 5, characterized in that: A first pulley (16) is installed above the mounting frame (15), and the first pulley (16) is symmetrically arranged with respect to the central axis of the bracket (9).

7. The end pulling device for laying optical cables for communication engineering according to claim 5, characterized in that: The second support plate (21) forms a telescopic structure with the second telescopic rod (19) and the second sleeve (18), and the internal shape of the second sleeve (18) is consistent with the external shape of the second telescopic rod (19).

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