CN109633847B - Optical cable take-up device - Google Patents
Optical cable take-up device Download PDFInfo
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- CN109633847B CN109633847B CN201811544433.8A CN201811544433A CN109633847B CN 109633847 B CN109633847 B CN 109633847B CN 201811544433 A CN201811544433 A CN 201811544433A CN 109633847 B CN109633847 B CN 109633847B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 181
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 5
- 239000012212 insulator Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/48—Overhead installation
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Abstract
The invention provides an optical cable picker, which belongs to the technical field of electric power construction equipment and comprises a base; the supporting rod is arranged at the top of the base; the take-up lever sets up the bracing piece top for support and conveying optical cable, the take-up lever is including setting up the vertical branch and the setting at bracing piece top are in vertical branch upper portion and with the perpendicular horizontal branch of connecting of vertical branch, vertical branch's top with the free end of horizontal branch is provided with respectively and is used for supporting and follows horizontal branch major axis direction conveying the fixed pulley of optical cable, just vertical branch with horizontal branch is the insulator spindle respectively. The invention provides an optical cable picker, aiming at solving the technical problem that optical cable crossing equipment which is high in safety, convenient and fast to operate and capable of guaranteeing the integrity of an optical cable is absent in the current market.
Description
Technical Field
The invention belongs to the technical field of electric power construction equipment, and particularly relates to an optical cable picker.
Background
In the daily construction of optical cables, problems of crossing various lines, rivers, obstacles and highways are often encountered. If the mode that directly throw, throw away or fix each wire with insulating rope respectively stridees across, alternate short circuit easily, the pull wire is easy to be twined with the wire, and optical cable and wire rub for a long time and damage wire and optical cable easily, have certain potential safety hazard, and humid weather and rainy day can not operate. And the mode of crossing the frame is strideed across in the adoption, need load and unload a large amount of husky poles, uses a large amount of iron wires, and operating personnel need ascend a height the operation, and electrically conductive phenomenon easily takes place in humid weather and rainy day, and needs the outer coordination, young seedling indemnification expense, and the unwrapping wire in-process needs the high altitude to cooperate.
Therefore, an optical cable crossing device with high safety, convenient operation and capability of ensuring the integrity of the optical cable is urgently needed.
Disclosure of Invention
The invention aims to provide an optical cable picker, and aims to solve the technical problem that optical cable crossing equipment which is high in safety, convenient to operate and capable of guaranteeing the integrity of an optical cable is absent in the current market.
In order to achieve the purpose, the invention adopts the technical scheme that: provided is an optical cable picker, including: a base;
the supporting rod is arranged at the top of the base;
the take-up lever sets up the bracing piece top for support and conveying optical cable, the take-up lever is including setting up the vertical branch and the setting at bracing piece top are in vertical branch upper portion and with the perpendicular horizontal branch of connecting of vertical branch, vertical branch's top with the free end of horizontal branch is provided with respectively and is used for supporting and follows horizontal branch major axis direction conveying the fixed pulley of optical cable, just vertical branch with horizontal branch is the insulator spindle respectively.
Further, the bracing piece include with the base can be dismantled the first body of rod of connection and set up the top of the first body of rod and with the second body of rod of connection can be dismantled to the first body of rod, vertical branch can be dismantled the setting and be in the top of the second body of rod, just horizontal branch with vertical branch can be dismantled the connection.
Further, the bracing piece still includes and is used for connecting the first body of rod with the first connecting cylinder of the second body of rod and is used for connecting the second body of rod with the second connecting cylinder of vertical branch, the first body of rod with the second body of rod is inserted respectively and is established the both ends of first connecting cylinder, the second body of rod with vertical branch is inserted respectively and is established the both ends of second connecting cylinder.
Further, the first connecting cylinder and the second connecting cylinder are detachably connected with the corresponding rod body through bolts respectively.
Furthermore, the first rod body, the second rod body and the vertical supporting rod are respectively provided with at least two mounting holes matched with the bolts in a threaded manner.
Furthermore, two sides of the second rod body are respectively provided with a stay wire ring for fixing a stay wire, and the base is also provided with a handle.
Further, the optical cable picker is still including being used for fixing the optical cable free end drives the fixed guider of optical cable free end downward sloping, fixed guider is including rotating the setting and being in reel on the bracing piece, the winding has the haulage rope on the reel, the free end of haulage rope is in through two fixed pulleys and setting in proper order the gravity piece in the horizontal branch free end outside is connected, the free end of optical cable pass through fixing device with the connection can be dismantled to the free end of haulage rope.
Further, fixing device is including setting up just be used for supplying on the haulage rope free end the sleeve that the optical cable passed by the middle part hole, telescopic top articulates there is the stopping board that is used for preventing the optical cable backs up, stopping board free end to optical cable free end direction slope, just stopping board free end still through the elastic component with the sleeve bottom is connected, under the free state the elastic component promotes the free end of stopping board is kept away from telescopic bottom, be provided with the opening on the free end of stopping board and just be used for holding down the draw-in groove of optical cable, be provided with in the draw-in groove be used for with optical cable butt and forward conveying the unidirectional transmission of optical cable changes the roller.
Furthermore, the one-way transmission roller comprises a roller body, a ratchet wheel and a pawl, wherein the roller body is rotatably connected with the side wall of the clamping groove, the ratchet wheel is sleeved outside the roller body, the pawl is meshed with the ratchet wheel and is used for preventing the ratchet wheel from rotating reversely, the ratchet wheel and the pawl are respectively arranged on the outer side of the retaining plate, and a rotating shaft of the roller body penetrates through the side wall of the clamping groove and is connected with the ratchet wheel.
Further, the fixed pulley periphery is provided with and is used for holding the first holding tank of optical cable, be provided with on the inner wall of first holding tank with first holding tank intercommunication just is used for holding the second holding tank of haulage rope, just the degree of depth of second holding tank is greater than the diameter of haulage rope.
The optical cable picker provided by the invention has the beneficial effects that: compared with the prior art, the optical cable picker has the advantages that the optical cable picker capable of picking up the optical cable and conveying the optical cable to the other side of the barrier in a spanning mode is arranged, parts are few, the optical cable picker is convenient to assemble and can be repeatedly used, an operator does not need to climb onto the optical cable picker to operate when the optical cable is installed, and the safety factor is greatly increased. Vertical branch and horizontal branch adopt the insulator spindle to make respectively for optical cable picker in time take place wearing and tearing with the wire crust in the circuit when strideing across the circuit, and the optical cable picker also can not lead electric current in the wire to the optical cable picker on or cause the accident of alternate short circuit, and this setting has improved the security of equipment use greatly, makes the optical cable stride across the operation simultaneously and also can go on in humid weather and rainy day, has ensured its wide application scope. And the arrangement of the fixed pulley ensures that the friction coefficient between the optical cable and the optical cable picker is lower, and the outer skin of the optical cable cannot be abraded when the optical cable moves on the optical cable picker, so that the integrity of the optical cable is ensured. Only one person is needed to monitor after the equipment is fixed firmly. In addition, adopt this equipment can effectively reduce the optical cable and stride across the required operating duration of barrier to can save the required vehicle transportation of using of set-ups, personnel set up, tie up with the steel wire, the expense such as outer cooperation and occupation of land young seedling indemnification, and can not cause the accident of alternate short circuit, avoid the person to electrocute and highly fall the risk, do not have the harm to wire and optical cable.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of an optical cable picker according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a cable picker according to still another embodiment of the present invention;
FIG. 3 is an enlarged view of part A of FIG. 2;
FIG. 4 is a partially enlarged view of B in FIG. 3;
FIG. 5 is a schematic structural diagram of a fixing device used in an embodiment of the present invention;
fig. 6 is a schematic vertical sectional view of a fixed pulley used in the embodiment of the present invention.
In the figure: 10. a base; 20. a support bar; 21. a first rod body; 22. a second rod body; 23. a first connecting cylinder; 24. a second connecting cylinder; 25. a bolt; 26. mounting holes; 27. pulling a wire ring; 30. a take-up lever; 31. a vertical strut; 32. a transverse strut; 33. a tee joint; 40. an optical cable; 50. a fixed pulley; 60. fixing a guide device; 61. a reel; 62. a hauling rope; 63. a gravity block; 70. a fixing device; 71. a sleeve; 72. a backstop plate; 73. an elastic member; 74. a card slot; 80. a unidirectional transmission roller; 81. a roller body; 82. a ratchet wheel; 83. a pawl; 90. an elastic anti-slip sleeve; 11. a handle; 12. a first accommodating groove; 13. and a second accommodating groove.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2 together, a description will now be given of an optical cable picker according to an embodiment of the present invention. The optical cable picker comprises a base 10; a support bar 20 disposed on the top of the base 10; the take-up lever 30 is arranged on the top of the support rod 20 and used for supporting and conveying the optical cable 40, the take-up lever 30 comprises a vertical support rod 31 arranged on the top of the support rod 20 and a transverse support rod 32 arranged on the upper portion of the vertical support rod 31 and vertically connected with the vertical support rod 31, fixed pulleys 50 used for supporting and conveying the optical cable 40 along the long axis direction of the transverse support rod 32 are respectively arranged on the top of the vertical support rod 31 and the free end of the transverse support rod 32, and the vertical support rod 31 and the transverse support rod 32 are respectively insulating rods.
When the optical cable is laid to meet an obstacle needing to be crossed, the base 10 is installed to one side of the obstacle (including a line, a river, a highway and the like), the orientation of the transverse strut 32 in the optical cable picker and the distance between the optical cable picker and the obstacle are adjusted, so that the free end of the transverse strut 32 crosses to the other side of the obstacle from the upper space of the obstacle, and then the optical cable 40 is sent to the top of the optical cable picker and sequentially passes through the two fixed pulleys 50 to reach the other side of the obstacle. Or the optical cable picker can be firstly placed, the optical cable 40 is installed on the optical cable picker and is fixed by adhesive sticker, adhesive tape and the like, and then the optical cable picker is installed. It is also possible to assemble the thread take-up lever 30, the support lever 20 and the base 10 after the optical cable 40 is mounted on the thread take-up lever 30.
Compared with the prior art, the optical cable picker has the advantages that the optical cable picker capable of picking up the optical cable and conveying the optical cable to the other side of the obstacle in a crossing mode is arranged, parts are few, assembling is convenient, the optical cable picker can be used repeatedly, an operator does not need to climb onto the optical cable picker to operate when the optical cable is installed, and safety coefficient is greatly increased. Simultaneously, vertical branch 31 and horizontal branch 32 adopt the insulator spindle to make respectively in this embodiment for optical cable picker in time take place wearing and tearing with the wire crust in the circuit when strideing across the circuit, and the optical cable picker also can not lead electric current in the wire to the optical cable picker on or cause the accident of alternate short circuit, and this setting has improved the security of equipment use greatly, makes the optical cable stride across the operation simultaneously and also can go on in humid weather and rainy day, has ensured its wide application scope. The fixed pulley 50 ensures that the friction coefficient between the optical cable 40 and the optical cable picker is low, and the outer skin of the optical cable 40 cannot be abraded when the optical cable 40 moves on the optical cable picker, so that the integrity of the optical cable 40 is ensured. Only one person is needed to monitor after the equipment is fixed firmly. In addition, adopt this equipment can effectively reduce the optical cable and stride across the required operating duration of barrier to can save the required vehicle transportation of using of set-ups, personnel set up, tie up with the steel wire, the expense such as outer cooperation and occupation of land young seedling indemnification, and can not cause the accident of alternate short circuit, avoid the person to electrocute and highly fall the risk, do not have the harm to wire and optical cable.
As an embodiment of the optical cable picker according to the present invention, referring to fig. 1 and 2, the support rod 20 includes a first rod 21 detachably connected to the base 10 and a second rod 22 disposed on a top of the first rod 21 and detachably connected to the first rod 21, the vertical support rod 31 is detachably disposed on a top of the second rod 22, and the horizontal support rod 32 is detachably connected to the vertical support rod 31.
The bracing piece 20 adopts the first body of rod 21 and the second body of rod 22 can dismantle the combination form of connection, and horizontal branch 32 and vertical branch 31 can dismantle the connection, and the operating personnel of being convenient for assembles or dismantles bracing piece 20 and take-up lever 30 according to actual conditions, have increased the convenience that equipment used and transported, and this setting makes only change corresponding part after certain part of equipment wearing and tearing simultaneously can, has effectively reduced the cost of maintenance of equipment.
In this embodiment, the detachable connection manner of the first rod 21 and the second rod 22 and the detachable connection manner of the horizontal strut 32 and the vertical strut 31 may adopt various forms, such as a threaded connection, an insertion connection, a connection through a fixing member, and the like.
As an embodiment of the optical cable picker according to the present invention, referring to fig. 1 and 2, the support rod 20 further includes a first connecting cylinder 23 for connecting the first rod 21 and the second rod 22, and a second connecting cylinder 24 for connecting the second rod 22 and the vertical support rod 31, wherein the first rod 21 and the second rod 22 are respectively inserted into two ends of the first connecting cylinder 23, and the second rod 22 and the vertical support rod 31 are respectively inserted into two ends of the second connecting cylinder 24.
The first rod body 21 and the second rod body 22 are respectively spliced with the first connecting cylinder 23, and the second rod body 22 and the vertical supporting rod 31 are respectively spliced with the second connecting cylinder 24, so that the convenience of assembling and disassembling the equipment is ensured, and the working efficiency is improved.
As an embodiment of the optical cable picker according to the present invention, referring to fig. 1 and 2, the first connecting cylinder 23 and the second connecting cylinder 24 are detachably connected to the corresponding rod body by bolts 25, respectively.
The arrangement of the bolt 25 ensures the stability of the connection relationship between the first connecting cylinder 23 and the second connecting cylinder 24 and the corresponding rod respectively, thereby ensuring the smooth and steady operation of the optical cable crossing operation.
Referring to fig. 1 and 2, as an embodiment of the optical cable picker according to the present invention, the first rod 21, the second rod 22 and the vertical strut 31 are respectively provided with at least two mounting holes 26 in threaded engagement with the bolts 25.
The equipment of being convenient for is set up to mounting hole 26, and the mounting hole 26 on each body of rod is two at least simultaneously, and the user of being convenient for selects bolt 25 to insert the position of establishing on each body of rod according to the highly flexible of barrier, and then has realized the regulation of optical cable take-up height, and this setting has further improved the convenience that equipment used, has increased its application scope's width.
As a specific embodiment of the optical cable picker according to the present invention, please refer to fig. 1 and 2, a pulling wire ring 27 for fixing a pulling wire is respectively disposed at two sides of the second rod 22, and a handle 11 is further disposed on the base 10.
When the cable pulling device is used, the pulling rope is tied on the wire pulling ring 27, and after the device is placed, the pulling rope is fixed on the ground, so that the device is prevented from falling down in the using process, and the smooth operation of the optical cable crossing operation is further ensured. The handle 11 is provided to facilitate the user to lift or move the base 10 as desired.
The number of first branch 21 in this embodiment is at least one, can set up the number of first branch 21 in a flexible way during the use according to the height of barrier, and two adjacent first branches 21 accessible first connecting cylinder 23 can be dismantled and connect, and then realize the regulation of optical cable take-up height.
As a specific embodiment of the optical cable picker provided by the present invention, please refer to fig. 1 and 2, a tee 33 is sleeved outside the top of the vertical strut 31, the fixed pulley 50 is disposed at the top of the tee 33, and the horizontal strut 32 is inserted into a side opening of the tee 33.
The tee joint 33 is arranged to realize the insertion of the transverse supporting rod 32, the detachable connection of the fixed pulley 50 and the vertical supporting rod 31 is realized, and the convenience of equipment assembly and maintenance is further improved.
As a specific embodiment of the optical cable picker provided by the present invention, please refer to fig. 2, fig. 3 and fig. 5, the optical cable picker further includes a fixed guiding device 60 for fixing the free end of the optical cable 40 and driving the free end of the optical cable 40 to incline downwards, the fixed guiding device 60 includes a winding drum 61 rotatably disposed on the support rod 20, a pulling rope 62 is wound on the winding drum 61, the free end of the pulling rope 62 is sequentially connected with a gravity block 63 disposed outside the free end of the transverse support rod 32 through two fixed pulleys 50, and the free end of the optical cable 40 is detachably connected with the free end of the pulling rope 62 through a fixing device 70.
When the optical cable picking device is used, the optical cable 40 is placed on the two fixed pulleys 50, the free end of the optical cable extends to the outer side of the transverse supporting rod 32, the optical cable is fixedly connected with the free end of the traction rope 62 through the fixing device 70, then the optical cable picking device is assembled, the position of the optical cable picking device is adjusted, and then cable feeding operation is carried out. When the cable is fed, the winding drum 61 is rotated to outwards release the traction rope 62, the free end of the traction rope 62 drives the free end of the optical cable 40 to slowly move downwards under the action of the gravity block 63 until an operator waiting at the other side of the obstacle can hold the free end of the optical cable 40, the fixing device 70 is opened, the free end of the optical cable 40 is separated from the free end of the traction rope 62, then the operator fixes the free end of the optical cable 40 to the winding device to perform winding operation or pulls the free end of the optical cable 40 in diameter to perform lapping operation, after the crossing operation of the optical cable 40 is completed, the winding drum 61 is rotated reversely to enable the traction rope 62 to return to the initial position, then the optical cable picker is retracted, and the optical cable 40 is waited to cross the obstacle next time for use.
The arrangement of the fixed guide device 60 in this embodiment realizes the fixing of the free end of the optical cable 40 and the guiding function of the moving direction, avoids the phenomenon that the optical cable 40 backs up or drops from the fixed pulley 50 of the optical cable picker in the crossing process of the optical cable 40, is convenient for a user to accurately predict the falling area of the free end of the optical cable 40, and timely and accurately corresponds to work, and further improves the convenience of equipment use.
As a specific embodiment of the optical cable picker provided by the present invention, referring to fig. 3 to 5, the fixing device 70 includes a sleeve 71 disposed at a free end of the pulling rope 62 and used for the optical cable 40 to pass through the middle hole, a backstop plate 72 for preventing the optical cable 40 from backing up is hinged at a top of the sleeve 71, a free end of the backstop plate 72 is inclined toward the free end of the optical cable 40, the free end of the backstop plate 72 is further connected with a bottom of the sleeve 71 through an elastic member 73, the elastic member 73 pushes the free end of the backstop plate 72 away from the bottom of the sleeve 71 in a free state, a slot 74 having a downward opening and used for accommodating the optical cable 40 is disposed at the free end of the backstop plate 72, and a unidirectional transmission roller 80 for abutting against the optical cable 40 and positively transmitting the optical cable 40 is disposed in the slot 74.
When in use, the free end of the optical cable 40 passes through the gap between the inner wall of the sleeve 71 and the inner wall of the clamping groove 74 in the retaining plate 72, at the moment, the one-way transmission roller 80 on the retaining plate 72 is abutted against the optical cable 40 under the pulling of the elastic piece 73, when the free end of the optical cable 40 is positively transmitted, i.e., from the fixed end of the transverse strut 32 toward the free end thereof, the one-way drive roller 80 rotates with the cable 40, when the optical cable 40 is forced to retract, the one-way transmission roller 80 stops rotating, the friction force between the one-way transmission roller and the optical cable 40 is increased, the free end of the retaining plate 72 further moves in the direction away from the free end of the optical cable 40 under the action of the elastic piece 73, and then the height that the clearance between the inner wall of sleeve 71 and the inner wall of draw-in groove 74 in stopping board 72 can supply optical cable 40 to pass through has been reduced, has realized the chucking of optical cable 40, has avoided it to continue to roll back or has increased the degree of difficulty that optical cable 40 rolled back, and then has ensured the normal clear of optical cable 40 conveying.
The arrangement of the elastic member 73 in the embodiment ensures that the unidirectional transmission roller 80 is always abutted against the optical cable 40, and the arrangement of the unidirectional transmission roller 80 reduces the friction force between the optical cable 40 and the fixing device 70 during forward transmission. Meanwhile, the one-way transmission rotating roller 80, the retaining plate 72 and the elastic piece 73 are matched to ensure that the friction force between the fixing device 70 and the optical cable 40 is large enough when the optical cable 40 is reversely conveyed, so that the optical cable 40 is prevented from retracting or the time for retracting the optical cable 40 is increased, the time is won for timely operation of an operator, and the normal conveying of the optical cable 40 is ensured.
As a specific embodiment of the optical cable picker provided by the present invention, please refer to fig. 4 and 5, the unidirectional transmission roller 80 includes a roller body 81 rotatably connected to a side wall of the slot 74, a ratchet 82 sleeved outside the roller body 81, and a pawl 83 engaged with the ratchet 82 and used for preventing the ratchet 82 from rotating in a reverse direction, the ratchet 82 and the pawl 83 are respectively disposed outside the retaining plate 72, and a rotating shaft of the roller body 81 passes through the side wall of the slot 74 and is connected to the ratchet 82.
When the optical cable 40 is transferred in the forward direction, the roller body 81 normally rotates, and when the optical cable 40 is transferred in the reverse direction, the pawl 83 catches the ratchet 82, so that the ratchet 82 cannot rotate, and further the roller body 81 cannot rotate. The one-way transmission roller 80 is formed by matching a roller body 81, a ratchet 82 and a pawl 83, and is simple in structure and convenient and fast to maintain.
As a specific embodiment of the optical cable picker provided by the present invention, please refer to fig. 5, an elastic anti-slip cover 90 is sleeved outside the roller body 81.
The arrangement of the elastic anti-slip sleeve 90 avoids the damage to the outer skin of the optical cable 40 when the roller body 81 is tightly abutted to the optical cable 40, and increases the friction force between the roller body 81 and the optical cable 40 when the optical cable 40 is retracted, thereby ensuring that the fixing device 70 prevents the optical cable 40 from being retracted effectively.
Referring to fig. 6, as a specific embodiment of the optical cable picker according to the present invention, a first receiving groove 12 for receiving an optical cable 40 is formed at an outer circumference of a fixed pulley 50, a second receiving groove 13 communicating with the first receiving groove 12 and for receiving a pulling rope 62 is formed at an inner wall of the first receiving groove 12, and a depth of the second receiving groove 13 is greater than a diameter of the pulling rope 62.
First holding tank 12 and second holding tank 13 set up and have realized placing respectively of optical cable 40 and haulage rope 62, have avoided contact between the two, and then have reduced the resistance that receives in the optical cable 40 data send process, have reduced the risk that the wearing and tearing take place for the sheath of optical cable 40, have guaranteed the optical cable 40 and have strideed across the normal clear of operation. Wherein, the degree of depth of second holding tank 13 is greater than the diameter of haulage rope 62, and this setting has improved the space for moving up of haulage rope 62 for optical cable 40 and haulage rope 62 separation back, further put haulage rope 62 outward and make haulage rope 62 keep the lax state, with second holding tank 13 no longer in close contact with, this setting has reduced the risk that haulage rope 62 and second holding tank 13 inner wall take place wearing and tearing, has ensured the longer life of equipment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. Optical cable picker, its characterized in that includes:
a base (10);
the supporting rod (20) is arranged at the top of the base (10);
the take-up lever (30) is arranged at the top of the supporting rod (20) and used for supporting and conveying an optical cable (40), the take-up lever (30) comprises a vertical supporting rod (31) arranged at the top of the supporting rod (20) and a transverse supporting rod (32) arranged at the upper part of the vertical supporting rod (31) and vertically connected with the vertical supporting rod (31), fixed pulleys (50) used for supporting and conveying the optical cable (40) along the long axis direction of the transverse supporting rod (32) are respectively arranged at the top of the vertical supporting rod (31) and the free end of the transverse supporting rod (32), and the vertical supporting rod (31) and the transverse supporting rod (32) are respectively insulating rods;
the optical cable picker further comprises a fixed guide device (60) used for fixing the free end of the optical cable (40) and driving the free end of the optical cable (40) to incline downwards, the fixed guide device (60) comprises a winding drum (61) rotatably arranged on the supporting rod (20), a traction rope (62) is wound on the winding drum (61), the free end of the traction rope (62) is sequentially connected with a gravity block (63) arranged on the outer side of the free end of the transverse supporting rod (32) through two fixed pulleys (50), and the free end of the optical cable (40) is detachably connected with the free end of the traction rope (62) through a fixing device (70);
the fixing device (70) comprises a sleeve (71) which is arranged on the free end of the pulling rope (62) and is used for the optical cable (40) to pass through from the middle hole, the top of the sleeve (71) is hinged with a backstop plate (72) for preventing the optical cable (40) from backing up, the free end of the retaining plate (72) inclines towards the direction of the free end of the optical cable (40), the free end of the retaining plate (72) is also connected with the bottom of the sleeve (71) through an elastic piece (73), the elastic piece (73) pushes the free end of the retaining plate (72) to be far away from the bottom of the sleeve (71) in a free state, a clamping groove (74) with a downward opening and used for accommodating the optical cable (40) is arranged on the free end of the retaining plate (72), and a unidirectional transmission rotary roller (80) which is used for being abutted to the optical cable (40) and positively transmitting the optical cable (40) is arranged in the clamping groove (74).
2. The optical cable picker as claimed in claim 1, wherein: bracing piece (20) include with base (10) can dismantle the first body of rod (21) of connection and set up and be in the top of the first body of rod (21) and with the second body of rod (22) of connection can be dismantled in the first body of rod (21), vertical branch (31) can be dismantled and set up and be in the top of the second body of rod (22), just horizontal branch (32) with vertical branch (31) can be dismantled and connect.
3. The optical cable picker as claimed in claim 2, wherein: the bracing piece (20) still including be used for connecting the first body of rod (21) with first connecting cylinder (23) of the second body of rod (22) and be used for connecting the second body of rod (22) with second connecting cylinder (24) of vertical branch (31), the first body of rod (21) with the second body of rod (22) is inserted respectively and is established the both ends of first connecting cylinder (23), the second body of rod (22) with vertical branch (31) are inserted respectively and are established the both ends of second connecting cylinder (24).
4. An optical cable picker as claimed in claim 3 wherein: the first connecting cylinder (23) and the second connecting cylinder (24) are detachably connected with the corresponding rod body through bolts (25) respectively.
5. The optical cable picker as claimed in claim 4, wherein: the first rod body (21), the second rod body (22) and the vertical supporting rod (31) are respectively provided with at least two mounting holes (26) which are in threaded fit with the bolts (25).
6. The optical cable picker as claimed in claim 2, wherein: two sides of the second rod body (22) are respectively provided with a stay wire ring (27) for fixing a stay wire, and the base (10) is also provided with a handle (11).
7. An optical cable picker as claimed in any one of claims 1 to 6 wherein:
the one-way transmission rotating roller (80) comprises a roller body (81) rotatably connected with the side wall of the clamping groove (74), a ratchet wheel (82) arranged outside the roller body (81) and a pawl (83) meshed with the ratchet wheel (82) and used for preventing the ratchet wheel (82) from rotating reversely, the ratchet wheel (82) and the pawl (83) are respectively arranged on the outer side of the stopping plate (72), and a rotating shaft of the roller body (81) penetrates through the side wall of the clamping groove (74) and is connected with the ratchet wheel (82).
8. An optical cable picker as claimed in claim 7 wherein: the fixed pulley (50) periphery is provided with and is used for holding first holding tank (12) of optical cable (40), be provided with on the inner wall of first holding tank (12) with first holding tank (12) intercommunication just is used for holding second holding tank (13) of haulage rope (62), just the degree of depth of second holding tank (13) is greater than the diameter of haulage rope (62).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544433.8A CN109633847B (en) | 2018-12-17 | 2018-12-17 | Optical cable take-up device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544433.8A CN109633847B (en) | 2018-12-17 | 2018-12-17 | Optical cable take-up device |
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| Publication Number | Publication Date |
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| CN109633847A CN109633847A (en) | 2019-04-16 |
| CN109633847B true CN109633847B (en) | 2020-10-16 |
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| CN201811544433.8A Active CN109633847B (en) | 2018-12-17 | 2018-12-17 | Optical cable take-up device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111487730B (en) * | 2020-04-14 | 2022-04-22 | 浙江超前通信科技股份有限公司 | High-capacity expansion optical cable cross-connecting box capable of changing expansion direction according to construction environment |
| CN113937669B (en) * | 2021-10-20 | 2022-05-17 | 广东德泽建设工程有限公司 | Construction method for assisting cable laying by using serial pulleys |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206250670U (en) * | 2016-08-24 | 2017-06-13 | 国网青海省电力公司海西供电公司 | It is a kind of to be easy to operation and safe replacing device for insulator |
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| CN202210652U (en) * | 2011-08-12 | 2012-05-02 | 江苏省电力公司南京供电公司 | Tool for cross-over wire releasing |
| CN203553756U (en) * | 2013-11-11 | 2014-04-16 | 国网山东齐河县供电公司 | Special-purpose apparatus for centralized meter reading line to overcome obstacles |
| CN103872623B (en) * | 2014-03-24 | 2016-09-21 | 国网河南鄢陵县供电公司 | Power construction traction apparatus |
| CN205123121U (en) * | 2015-11-24 | 2016-03-30 | 国家电网公司 | Action bars is strideed across to electric wire |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206250670U (en) * | 2016-08-24 | 2017-06-13 | 国网青海省电力公司海西供电公司 | It is a kind of to be easy to operation and safe replacing device for insulator |
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| CN109633847A (en) | 2019-04-16 |
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