阅读说明：本技术 一种光纤敷设用起吊装置及使用方法 (Hoisting device for laying optical fiber and using method ) 是由 项科军 朱讯 袁慧星 吴超 高光冬 于 2021-07-16 设计创作，主要内容包括：本发明涉及通信工程领域,具体为一种光纤敷设用起吊装置及使用方法,包括支撑架,所述支撑架上设置有锟轮架,所述锟轮架上转动设置有光纤绕锟,所述支撑架上滑动设置有活动连接架,所述活动连接架的一端固定有矩形框架,所述矩形框架的内部转动设置有第一转轴,所述第一转轴上套接有第一夹持锟,所述矩形框架的内部滑动设置有活动框架。本发明通过控制第二驱动组件可以对光纤端头进行夹持,在通过第一驱动组件可以对光纤端头向上,单向制动组件可以防止被夹持的光纤端头向下脱落,施工人员在进行光纤敷设时不再需要一边攀爬一边对光纤进行牵引,减少了施工人员的体力消耗,同时也避免了施工过程中光纤端头滑脱下去。(The invention relates to the field of communication engineering, in particular to a hoisting device for laying optical fibers and a using method thereof. The optical fiber end can be clamped by controlling the second driving component, the optical fiber end can be upwards clamped by the first driving component, the clamped optical fiber end can be prevented from downwards falling by the unidirectional braking component, and a constructor does not need to climb and pull the optical fiber when laying the optical fiber, so that the physical consumption of the constructor is reduced, and the optical fiber end is prevented from falling off in the construction process.)

1. A hoisting device for laying optical fibers comprises a support frame (1) and is characterized in that a roller frame (2) is arranged on the support frame (1), an optical fiber winding roller (3) is arranged on the roller frame (2) in a rotating mode, a movable connecting frame (4) is arranged on the support frame (1) in a sliding mode, a rectangular frame (5) is fixed at one end of the movable connecting frame (4), a first rotating shaft (6) is arranged in the rectangular frame (5) in a rotating mode, a first clamping roller (7) is sleeved on the first rotating shaft (6), a movable frame (8) is arranged in the rectangular frame (5) in a sliding mode, and a second clamping roller (9) matched with the first clamping roller (7) is arranged in the movable frame (8) in a rotating mode;

wherein, be provided with the confession on support frame (1) the gliding first direction subassembly of swing joint frame (4), support frame (1) with be provided with between swing joint frame (4) and be used for control the gliding first drive assembly of swing joint frame (4), the inside of rectangular frame (5) is provided with the confession the gliding second direction subassembly of movable frame (8), rectangular frame (5) with be provided with between movable frame (8) and be used for control the gliding second drive assembly of movable frame (8), rectangular frame (5) with be provided with between first pivot (6) and act on the one-way brake subassembly of first pivot (6).

2. A hoisting device for laying optical fibres according to claim 1, wherein said first guide means comprise a rod (35) fixed to said supporting frame (1), and a sliding sleeve (10) slidably fitted on the surface of said rod (35) and fixedly connected to said articulated frame (4).

3. A hoisting device for laying optical fiber according to claim 1, wherein said first driving assembly comprises a first casing (11) fixed on said supporting frame (1), a second rotating shaft (12) rotatably disposed inside said first casing (11), a driving roller (13) sleeved on said second rotating shaft (12), a fixed pulley (14) rotatably disposed at the top end of said supporting frame (1), a pulling rope (15) disposed between said driving roller (13) and said movable connection frame (4), a circular gear (16) sleeved on the surface of said second rotating shaft (12), a screw (17) rotatably disposed inside said first casing (11) and engaged with said circular gear (16), and a rotating handle (18) fixed at one end of said screw (17).

4. A hoisting device for laying optical fibres according to claim 1, wherein said second guide assembly comprises a chute (19) opening onto a side wall of said rectangular frame (5), and a slider (20) slidingly arranged inside said chute (19) and fixedly connected to said movable frame (8).

5. A hoisting device for laying optical fibres according to claim 1, wherein said second driving means comprise a threaded sleeve (21) fixed to said rectangular frame (5), a threaded rod (22) rotatably connected to said movable frame (8) and cooperating with said threaded sleeve (21), and a grip (23) fixed to one end of said threaded rod (22).

6. A hoisting device for laying optical fibres according to claim 1, wherein said unidirectional braking assembly comprises a braking ratchet (24) fitted on the surface of said first rotating shaft (6), a second casing (25) fixed to the side walls of said rectangular frame (5), and a smooth round bar (26) slidingly arranged inside said second casing (25);

the bottom end of the smooth round rod (26) extends downwards out of the second sleeve box (25) and is fixed with a brake block (27) acting on the brake ratchet wheel (24), and an elastic pushing assembly acting on the smooth round rod (26) is arranged between the smooth round rod (26) and the second sleeve box (25).

7. A hoisting device as claimed in claim 6, characterized in that said elastic pushing means comprise a spring (28) which is housed in compression on the surface of said smooth rod (26), and a shutter (29) fixed to said smooth rod (26).

8. A hoisting device for laying optical fibres as claimed in claim 1, wherein a tool box (30) is fixed to the end of said articulated mast (4) remote from said rectangular frame (5), and a box cover (31) is hinged to the top end of said tool box (30).

9. A hoisting device for laying optical fibers according to claim 1, wherein a hydraulic telescopic rod (32) is fixed to the bottom end of the supporting frame (1), a support (33) is fixed to one end of the output shaft of the hydraulic telescopic rod (32), and a universal wheel (34) is further mounted to the bottom end of the supporting frame (1).

10. A method of using a hoisting device for laying an optical fiber, comprising the steps of:

s1, a constructor on the ground pulls one end of the optical fiber wound on the optical fiber winding roller (3) and places the optical fiber between the first clamping roller (7) and the second clamping roller (9), and at the moment, the clamping roller (9) can move towards the direction close to the first clamping roller (7) along the second guide component by controlling the second driving component, so that the optical fiber can be clamped between the first clamping roller (7) and the second clamping roller (9);

s2, after the optical fiber is clamped, the movable connecting frame (4) drives the rectangular frame (5) to move upwards by controlling the first driving assembly, and then the end part of the optical fiber clamped in the rectangular frame (5) can be driven to move upwards for the upper constructor to lay;

s3, the first spindle (6) can only rotate in one direction under the action of the one-way brake component, the constructor who lays can pull the optical fiber as required after holding the end of the optical fiber, at this time, the second clamping roller (9) and the first clamping roller (7) can rotate and are not limited under the drive of the optical fiber, when the first spindle (6) rotates in the opposite direction, the one-way brake component limits the second clamping roller (9) to rotate in the opposite direction, so that the end of the optical fiber clamped between the second clamping roller (9) and the first clamping roller (7) can be prevented from slipping downwards from the space between the second clamping roller (9) and the first clamping roller (7).

Technical Field

The invention relates to the field of communication engineering, in particular to a hoisting device for laying an optical fiber and a using method thereof.

Background

The optical fiber communication has the characteristics of large capacity, high speed, strong anti-electromagnetic interference capability, small volume, low loss and the like, and the optical fiber communication technology is widely used in various fields of society along with the high-speed development of network construction in China.

According to topography and surrounding environment's difference, optic fibre can generally adopt the frame to put up in the eminence or bury these two kinds of modes of laying underground, when needs lay the optic fibre frame in the eminence, will generally pull on the hack lever around the optic fibre end of rolling up, constructor need upwards scramble on one side in this process, pulls optic fibre on one side for the climbing process need consume more physical power, and optic fibre end probably slips down in the work progress simultaneously, causes the necessary trouble of portion.

Disclosure of Invention

Based on the defects in the prior art mentioned in the background art, the invention provides a hoisting device for laying an optical fiber and a using method thereof.

The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:

a hoisting device for laying optical fibers and a using method thereof comprise a supporting frame, wherein a roller frame is arranged on the supporting frame, an optical fiber winding roller is rotatably arranged on the roller frame, a movable connecting frame is slidably arranged on the supporting frame, a rectangular frame is fixed at one end of the movable connecting frame, a first rotating shaft is rotatably arranged in the rectangular frame, a first clamping roller is sleeved on the first rotating shaft, a movable frame is slidably arranged in the rectangular frame, and a second clamping roller matched with the first clamping roller is rotatably arranged in the movable frame;

wherein, be provided with the confession on the support frame the gliding first direction subassembly of swing joint frame, the support frame with be provided with between the swing joint frame and be used for control the gliding first drive assembly of swing joint frame, rectangular frame's inside is provided with the confession the gliding second direction subassembly of movable frame, rectangular frame with be provided with between the movable frame and be used for control the gliding second drive assembly of movable frame, rectangular frame with be provided with between the first pivot and act on the one-way braking subassembly of first pivot.

As a further scheme of the invention: the first guide assembly comprises a sliding rod fixed on the support frame and a sliding sleeve sleeved on the surface of the sliding rod in a sliding manner and fixedly connected with the movable connecting frame.

As a still further scheme of the invention: the first driving assembly comprises a first sleeve box fixed on the support frame, a second rotating shaft arranged in the first sleeve box in a rotating mode, a driving roller wheel sleeved on the second rotating shaft, a fixed pulley arranged at the top end of the support frame in a rotating mode, a traction rope arranged between the driving roller wheel and the movable connecting frame, a circular gear sleeved on the surface of the second rotating shaft, a screw rod arranged in the first sleeve box in a rotating mode and matched with the circular gear, and a rotating handle fixed at one end of the screw rod;

one end of the traction rope is fixed and wound on the surface of the driving roller wheel, and the other end of the traction rope rounds the fixed pulley and is fixedly connected with the movable connecting frame.

As a still further scheme of the invention: the second guide assembly comprises a sliding groove formed in the side wall of the rectangular frame and a sliding block arranged inside the sliding groove in a sliding mode and fixedly connected with the movable frame.

As a still further scheme of the invention: the second driving assembly comprises a threaded sleeve fixed on the rectangular frame, a screw rod which is rotatably connected on the movable frame and matched with the threaded sleeve, and a handle fixed at one end of the screw rod.

As a still further scheme of the invention: the one-way brake assembly comprises a brake ratchet wheel sleeved on the surface of the first rotating shaft, a second sleeve box fixed on the side wall of the rectangular frame and a smooth round rod arranged in the second sleeve box in a sliding manner;

the bottom end of the smooth round rod extends out of the second sleeve box downwards and is fixedly provided with a brake block acting on the brake ratchet wheel, and an elastic pushing assembly acting on the smooth round rod is arranged between the smooth round rod and the second sleeve box.

As a still further scheme of the invention: the elastic pushing assembly comprises a spring which is sleeved on the surface of the smooth round rod and is in a compressed state, and a baffle fixed on the smooth round rod;

the spring and the blocking piece are arranged inside the second sleeve box, the top end of the spring is abutted to the top plate of the second sleeve box, and the bottom end of the spring is abutted to the blocking piece.

As a still further scheme of the invention: one end of the movable connecting frame, which is far away from the rectangular frame, is fixed with a tool box, and the top end of the tool box is hinged with a box cover.

As a still further scheme of the invention: the bottom of the support frame is fixed with a hydraulic telescopic rod, one end of an output shaft of the hydraulic telescopic rod is fixed with a support, and the bottom of the support frame is further provided with a universal wheel.

A method of using a hoisting device for laying optical fibres, comprising the steps of:

s1, a constructor on the ground pulls one end of the optical fiber wound on the optical fiber winding roller and puts the end between the first clamping roller and the second clamping roller, at this time, the clamping roller can move towards the direction close to the first clamping roller along the second guide component by controlling the second driving component, and the optical fiber can be clamped between the first clamping roller and the second clamping roller;

s2, after the optical fiber is clamped, the movable connecting frame drives the rectangular frame to move upwards by controlling the first driving assembly, and then the end part of the optical fiber clamped in the rectangular frame can be driven to move upwards for the upper constructor to lay;

s3, the first spindle can only rotate in one direction under the action of the one-way brake component, the constructor who lays can pull the optical fiber as required after holding the end of the optical fiber, at this time, the second clamping roller and the first clamping roller rotate and are not limited under the drive of the optical fiber, when the first spindle rotates in reverse direction, the first spindle is limited by the one-way brake component, so that the second clamping roller can not rotate in reverse direction, and the end of the optical fiber clamped between the second clamping roller and the first clamping roller can be prevented from slipping downwards from between the second clamping roller and the first clamping roller.

After adopting the structure, compared with the prior art, the invention has the following advantages: the optical fiber can be clamped between the second clamping roller and the first clamping roller by controlling the second driving assembly, the height of the optical fiber end can be adjusted by controlling the first driving assembly, and then the optical fiber is pulled to a high position for being laid by constructors.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural front view of the present invention.

Fig. 3 is a schematic structural view of the one-way brake assembly of the present invention.

Fig. 4 is a schematic structural diagram of a second driving assembly according to the present invention.

Fig. 5 is a schematic structural view of a circular gear and a screw rod in the present invention.

Fig. 6 is a schematic structural view of the sliding groove and the sliding block in the invention.

In the figure: 1. a support frame; 2. a roller frame; 3. an optical fiber winding roller; 4. a movable connecting frame; 5. a rectangular frame; 6. a first rotating shaft; 7. a first nip roller; 8. a movable frame; 9. a second nip roller; 10. a sliding sleeve; 11. a first jacket; 12. a second rotating shaft; 13. a drive roller wheel; 14. a fixed pulley; 15. a hauling rope; 16. a circular gear; 17. a screw rod; 18. a handle is rotated; 19. a chute; 20. a slider; 21. a threaded sleeve; 22. a screw; 23. a grip; 24. braking the ratchet wheel; 25. a second nest box; 26. a smooth round bar; 27. a brake pad; 28. a spring; 29. a baffle plate; 30. a tool box; 31. a box cover; 32. hydraulic lifting and shrinking rods; 33. a support; 34. a universal wheel; 35. and (4) sliding the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, a hoisting device for laying an optical fiber and a using method thereof include a supporting frame 1, wherein a roller frame 2 is disposed on the supporting frame 1, an optical fiber winding roller 3 is rotatably disposed on the roller frame 2, a movable connecting frame 4 is slidably disposed on the supporting frame 1, a rectangular frame 5 is fixed at one end of the movable connecting frame 4, a first rotating shaft 6 is rotatably disposed inside the rectangular frame 5, a first clamping roller 7 is sleeved on the first rotating shaft 6, a movable frame 8 is slidably disposed inside the rectangular frame 5, and a second clamping roller 9 matched with the first clamping roller 7 is rotatably disposed inside the movable frame 8;

a first guide assembly for the movable connecting frame 4 to slide is arranged on the support frame 1, a first driving assembly for controlling the movable connecting frame 4 to slide is arranged between the support frame 1 and the movable connecting frame 4, a second guide assembly for controlling the movable frame 8 to slide is arranged inside the rectangular frame 5, a second driving assembly for controlling the movable frame 8 to slide is arranged between the rectangular frame 5 and the movable frame 8, and a one-way brake assembly acting on the first rotating shaft 6 is arranged between the rectangular frame 5 and the first rotating shaft 6;

the optical fiber can be clamped between the second clamping roller and the first clamping roller by controlling the second driving assembly, the height of the optical fiber end can be adjusted by controlling the first driving assembly, and then the optical fiber is pulled to a high position for being laid by constructors.

In one embodiment of the present invention, the first guiding assembly comprises a sliding rod 35 fixed on the supporting frame 1, and a sliding sleeve 10 slidably sleeved on the surface of the sliding rod 35 and fixedly connected with the movable connecting frame 4;

when the movable connecting frame 4 is forced to move, the sliding sleeve 10 will slide vertically along the surface of the sliding rod 35 under the driving action of the movable connecting frame 4, and at this time, the movable connecting frame 4 will keep moving vertically along the direction of the sliding rod 35 under the limiting action of the sliding rod 35 and the sliding sleeve 10.

In another embodiment of the present invention, the first driving assembly includes a first casing 11 fixed on the supporting frame 1, a second rotating shaft 12 rotatably disposed inside the first casing 11, a driving roller 13 sleeved on the second rotating shaft 12, a fixed pulley 14 rotatably disposed at a top end of the supporting frame 1, a traction rope 15 disposed between the driving roller 13 and the movable connecting frame 4, a circular gear 16 sleeved on a surface of the second rotating shaft 12, a screw rod 17 rotatably disposed inside the first casing 11 and engaged with the circular gear 16, and a rotating handle 18 fixed at one end of the screw rod 17;

one end of the traction rope 15 is fixed and wound on the surface of the driving roller wheel 13, and the other end of the traction rope 15 passes around the fixed pulley 14 and is fixedly connected with the movable connecting frame 4;

the screw rod 17 can be driven to rotate by holding and rotating the rotating handle 18, due to the matching relationship between the screw rod 17 and the circular gear 16, the screw rod 17 can act on the circular gear 16 while rotating, so that the circular gear 16 drives the second rotating shaft 12 to rotate, the second rotating shaft 12 drives the driving roller wheel 13 on the surface of the second rotating shaft to rotate, and since one end of the traction rope 15 is wound on the surface of the driving roller wheel 13, the movable connecting frame 4 can move under the traction action of the other end of the traction rope 15 while the driving roller wheel 13 rotates, so that the height position of the movable connecting frame 4 can be adjusted.

In another embodiment of the present invention, the second guiding assembly includes a sliding slot 19 opened on the side wall of the rectangular frame 5, and a sliding block 20 slidably disposed inside the sliding slot 19 and fixedly connected to the movable frame 8;

when the movable frame 8 is forced to move, the sliding block 20 slides inside the sliding groove 19 under the driving action of the movable frame 8, and at this time, the movable frame 8 horizontally approaches or leaves along the direction of the sliding groove 19 under the limiting action of the sliding groove 19 and the sliding block 20.

In another embodiment of the present invention, the second driving assembly includes a threaded sleeve 21 fixed on the rectangular frame 5, a threaded rod 22 rotatably connected to the movable frame 8 and engaged with the threaded sleeve 21, and a handle 23 fixed at one end of the threaded rod 22;

the handle 23 is held and rotated to drive the screw 22 to rotate, and due to the matching relationship between the screw 22 and the threaded sleeve 21, the screw 22 is driven by the threaded sleeve 21 to move horizontally while rotating, so that the movable frame 8 is driven by the horizontal direction.

In another embodiment of the present invention, the one-way brake assembly includes a brake ratchet 24 sleeved on the surface of the first rotating shaft 6, a second casing 25 fixed on the side wall of the rectangular frame 5, and a smooth round bar 26 slidably disposed inside the second casing 25;

the bottom end of the smooth round rod 26 extends downwards out of the second sleeve box 25 and is fixed with a brake block 27 acting on the brake ratchet wheel 24, and an elastic pushing component acting on the smooth round rod 26 is arranged between the smooth round rod 26 and the second sleeve box 25;

the brake block 27 is always tightly attached to the surface of the brake ratchet wheel 24 under the action of the elastic pushing component, when the optical fiber clamped between the second clamping roller 9 and the first clamping roller 7 is pulled upwards, the surface of the optical fiber drives the second clamping roller 9 to rotate, the second clamping roller 9 drives the first rotating shaft 6 to rotate, the first rotating shaft 6 drives the braking ratchet wheel 24 to rotate, teeth on the surface of the braking ratchet wheel 24 push the braking block 27 upwards, so that the rotation of the first rotating shaft 6 is not limited by the braking block 27, when the brake ratchet 24 rotates in the reverse direction, the teeth on the surface of the brake ratchet 24 are restrained by the brake block 27, so that the brake ratchet 24 cannot rotate, and hence the first stub shaft 6, is prevented from rotating in the reverse direction, and the optical fiber held between the second pinch roller 9 and the first pinch roller 7 will not slip downwardly from between the second pinch roller 9 and the first pinch roller 7 under the clamping and frictional action.

In another embodiment of the present invention, the elastic pushing assembly includes a spring 28 sleeved on the surface of the smooth rod 26 in a compressed state, and a baffle 29 fixed on the smooth rod 26;

the spring 28 and the baffle 29 are both arranged inside the second casing 25, the top end of the spring 28 abuts against the top plate of the second casing 25, and the bottom end of the spring 28 abuts against the baffle 29;

because the spring 28 is in a compressed state, the spring 28 will always exert a downward elastic force on the blocking piece 29, and the brake block 27 at the bottom end of the smooth round rod 26 is always kept in close contact with the surface of the brake ratchet wheel 24 below under the action of the elastic force.

In another embodiment of the present invention, a tool box 30 is fixed at one end of the movable connecting frame 4 away from the rectangular frame 5, and a box cover 31 is hinged to the top end of the tool box 30;

the tool box 30 is used for placing tools for laying the optical fibers, and the tool box 30 can conveniently lift and deliver tools to workers above along with the ascending of the movable connecting frame 4, so that the optical fiber laying work of the workers above is further facilitated.

In another embodiment of the present invention, a hydraulic telescopic rod 32 is fixed at the bottom end of the support frame 1, a support 33 is fixed at one end of an output shaft of the hydraulic telescopic rod 32, and a universal wheel 34 is further mounted at the bottom end of the support frame 1;

the output shaft of hydraulic pressure liter telescopic rod 32 drives and to drive support 33 upwards or move down, and when support 33 moved down and ground contact, support 33 can wholly provide stable support to support frame 1, and when optic fibre laid the operation, support frame 1 can be comparatively firmly reliable arrange subaerial in, when support 33 moved up and packed up, universal wheel 34 and ground rolling contact, can conveniently promote support frame 1 wholly this moment.

A method of using a hoisting device for laying optical fibres, comprising the steps of:

firstly, a constructor on the ground pulls one end of an optical fiber wound on an optical fiber winding roll and places the optical fiber between a first clamping roll and a second clamping roll, and at the moment, the clamping roll can move towards the direction close to the first clamping roll along a second guide assembly by controlling a second driving assembly, so that the optical fiber can be clamped between the first clamping roll and the second clamping roll;

after the optical fiber is clamped, the movable connecting frame drives the rectangular frame to move upwards by controlling the first driving assembly, so that the end part of the optical fiber clamped in the rectangular frame can be driven to move upwards for the upper constructor to lay;

and a third part, the first rotating shaft can only rotate towards one direction under the action of the one-way brake assembly, a constructor who carries out laying operation can pull the optical fiber as required after holding the end part of the optical fiber, at the moment, the second clamping roller and the first clamping roller are driven by the optical fiber to rotate and are not limited, and when the first rotating shaft rotates reversely, the first rotating shaft is limited by the one-way brake assembly, so that the second clamping roller can not rotate reversely, and the end head of the optical fiber clamped between the second clamping roller and the first clamping roller can be prevented from slipping downwards from between the second clamping roller and the first clamping roller.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.