CN114488452A - Anti-seismic optical cable mounting rack and construction method thereof - Google Patents
Anti-seismic optical cable mounting rack and construction method thereof Download PDFInfo
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- CN114488452A CN114488452A CN202210049000.5A CN202210049000A CN114488452A CN 114488452 A CN114488452 A CN 114488452A CN 202210049000 A CN202210049000 A CN 202210049000A CN 114488452 A CN114488452 A CN 114488452A
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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
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention relates to the technical field of optical cable installation, and discloses an anti-seismic optical cable installation frame and a construction method thereof, wherein the anti-seismic optical cable installation frame comprises a fixed frame which is installed at the top of a rod body, two ends of the fixed frame are fixedly connected with arc-shaped supporting wire frames, two sides of the fixed frame are rotatably connected with two symmetrically-distributed tension adjusting mechanisms, an anti-seismic mechanism is arranged between the two tension adjusting mechanisms of adjacent rod bodies, a cable abdicating U-shaped part is preset on an optical cable on the same rod body, and two spoilers which are arranged oppositely are fixedly connected to the top of the anti-seismic mechanism; the air passing through the separation sleeve is interfered by the spoiler, the air direction is deviated to two sides, and then the uniform air is interfered, the generation probability of vortex is reduced, the energy generated by the waving of the optical cable is stretched and limited by the elastic deformation of the rotating torsion spring and the stretching of the anti-vibration mechanism, and then the vibration is absorbed, so that the waving condition is restrained and slowly reduced, and the influence caused by the vibration is reduced.
Description
Technical Field
The invention relates to the technical field of optical cable installation, in particular to an anti-seismic optical cable installation frame and a construction method thereof.
Background
The optical cable fixed at high altitude is influenced by uniform wind speed, so that wind can not uniformly generate vortex behind the optical cable after passing through the optical cable, vibration is easy to generate, and meanwhile, for some seismic zone areas, the stability of the top cable can be influenced due to ground vibration.
The existing optical cable damping method mainly comprises three types, a spiral damper, a damping hammer and a damping rope, the damping rope is the most effective damping rope in the prior art, the damping rope is located below the optical cable, the acting length is increased, the damping effect can be improved, but in practical application, the damping rope only plays a role in damping to cause incomplete use, meanwhile, the damping rope cannot be completely developed in response to the use under the conditions of vibration and special conditions, and the use is limited.
Disclosure of Invention
The invention aims to provide an anti-seismic optical cable mounting frame and a construction method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
antidetonation optical cable mounting bracket, including installing the mount at the body of rod top, the equal fixedly connected with arc support line frame in both ends of mount, the both sides of mount are all rotated and are connected with the tension adjustment mechanism of two symmetric distributions, two of the adjacent body of rod be provided with antidetonation mechanism between the tension adjustment mechanism, antidetonation mechanism surrounds two adjacent optical cable between the mount is outside, and the optical cable on the same body of rod has preset the cable and has stepped down U-shaped portion, the cable stepped down U-shaped portion is located two between the arc support line frame, antidetonation mechanism includes the spacer of a plurality of equidistance distribution on the optical cable, fixedly connected with stretch-draw rope and damping tensile rope between two adjacent spacers, the spoiler of two opposite settings of top fixedly connected with of antidetonation mechanism.
As a still further scheme of the invention: the tension adjusting mechanism comprises a fixed column fixedly connected to the bottom of the arc-shaped supporting line frame and an extension column rotatably connected to the outside of the fixed column, one end of the extension column is fixedly connected with two winding disks, a winding groove used for accommodating the anti-seismic mechanism is formed in one side face of one winding disk, a transmission gear sleeve is fixedly connected between the two winding disks, and the diameter of each winding disk is larger than that of the transmission gear sleeve.
As a still further scheme of the invention: the fixed cover of outside fixedly connected with of U-shaped portion is stepped on to the cable, the outer wall fixedly connected with of fixed cover with the removal cooperation tooth that the driving tooth cover meshed mutually, one side rotation of arc support line frame be connected with the corresponding cooperation of driving tooth cover the gliding registration roller of fixed cover, wherein the top fixedly connected with of fixed column rotates the post, the driving tooth cover extend the post, the rolling dish all rotates to be connected rotate the post outside, rotate the post with connect through rotating torsional spring elasticity rotation between the rolling dish.
As a still further scheme of the invention: rotate post one end through extending a set fixedly connected with closed cover, the eccentric fixedly connected with fixed block of inner wall top surface of closed cover, the side eccentric mounting of rolling dish with the tension locking mechanism of fixed block cooperation locking.
As a still further scheme of the invention: extend the outer wall fixedly connected with fixed ring gear of dish, tension locking mechanism is including rotating to be connected the rotation screwed pipe and the spiro union on rolling dish surface are in rotate the inside removal sleeve pipe of screwed pipe, the outside fixedly connected with of rotation screwed pipe with fixed ring gear meshed's cooperation ring gear, the fixed surface of rolling dish is connected with the locating pin, the perpendicular sliding connection of removal sleeve pipe is in the outside of locating pin.
As a still further scheme of the invention: the end part of the arc-shaped supporting wire frame is fixedly connected with a wire sleeve for guiding an optical cable, and the side surface of the fixing frame is fixedly connected with the wire sleeve through a top traction rib.
As a still further scheme of the invention: the parts of the two ends of the anti-seismic mechanism, which are close to the tension adjusting mechanism, and the parts of the two ends of the anti-seismic mechanism, which are accommodated in the winding disc, are smooth metal ropes.
As a further scheme of the invention, the construction method of the earthquake-resistant optical cable installation rack comprises the following steps:
s1: the fixing frame is fixedly connected to the tops of the rod bodies, when the optical cables penetrate through the rod bodies, the anti-seismic mechanisms are sleeved on the optical cables one by one, meanwhile, stretching allowance cable yielding U-shaped portions are reserved on the rod bodies of the optical cables in advance, when the optical cables are sleeved, the separation sleeves are sleeved outside the cables, at the moment, after the separation sleeves move to the other end along with the optical cables, two end portions of the anti-seismic mechanisms are fixedly connected to the inner portion of a winding groove in the side face of a winding disc respectively, at the moment, a damping tensile rope between every two adjacent separation sleeves is located below under the influence of gravity, the weight of a spoiler at the tops of the separation sleeves is light, and at the moment, the spoiler is located above the spoiler under the influence of the damping tensile rope;
s2: the optical cable that is located the cable and steps down U-shaped portion part overlaps in advance to be equipped with fixed cover, when the optical cable passes through the mount, the fixed cover that the cable stepped down U-shaped portion part passes between registration roller and the transmission tooth cover on the arc supports the line frame, make and remove cooperation tooth and transmission tooth cover and be in the engaged state, when fixed cover was worn, can make and remove the cooperation tooth and directly insert along the registration roller, the axial of transmission tooth cover is inwards, through removing cooperation tooth and registration roller, transmission tooth cover meshing tooth direct meshing, it keeps static to rotate the torsional spring this moment.
Compared with the prior art, the invention has the beneficial effects that:
1. when normal wind passes through the cylindrical optical cable, vortex flow is generated near the optical cable, the wind passing through the separation sleeves is interfered by the spoilers, the wind direction deviates to two sides, and then the uniform wind is interfered, the generation probability of the vortex flow is reduced, once the optical cable has a waving condition, the amplitude is overlarge, as the cable abdicating U-shaped part is arranged in advance, the cable abdicating U-shaped part can release partial allowance to the outside along with the amplitude change of the optical cable, the energy generated by waving of the optical cable stretches and limits the action of the optical cable after the elastic deformation of the rotating torsion spring and the stretching of the anti-vibration mechanism, the anti-vibration mechanism is released to the outside, the distance between the two separation sleeves is reset by the elastic traction rope, and the damping tensile rope is still hung below the optical cable to absorb energy, so that the waving condition is restrained and slowly reduced, therefore, two vibration modes of the optical cable are inhibited, and the influence caused by vibration is reduced.
2. At the moment, when an earthquake occurs, the optical cable is stretched along with the relative displacement of the adjacent rods, or when the adjacent rods topple over or the surrounding trees topple over and hit the optical cable, the optical cable is acted by a pulling force to release the cable abdicating U-shaped part, and the cable abdicating U-shaped part is not completely released, the anti-seismic mechanism is pulled to the limit position, and along with the rapid rotation of the winding disc, the winding disc drives the tension locking mechanism to eccentrically rotate at the moment, so that the movable sleeve extends to the upper part to be in contact with the fixed block to form locking, at the moment, the optical cable is not completely released, and the anti-seismic mechanism is pulled to the limit at the moment, so that the optical cable is not influenced by the pulling force generated by the displacement between the two rod bodies or the stretching force caused by the toppling over and hitting of the optical cable due to the surrounding environment, therefore, the stability of the optical cable is guaranteed to the maximum extent, maintenance time is provided for rush repair personnel, and economic influence caused by breakage of the optical cable is avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in 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 based on these drawings without inventive exercise.
FIG. 1 is a schematic view of a seismic cable mount in a normal state;
FIG. 2 is a schematic view of the stretch limit of the seismic cable mount;
FIG. 3 is a schematic view of the fit of a fixed sleeve and a transmission gear sleeve in an arc-shaped support wire frame of an anti-seismic optical cable mounting frame;
FIG. 4 is a schematic perspective view of a tension adjustment mechanism in the seismic cable mount;
FIG. 5 is a schematic top sectional view of a tension adjustment mechanism in the seismic cable mount;
FIG. 6 is a schematic top view of a spacer sleeve in the seismic cable mount;
in the figure: 1. a fixed mount; 11. a wire sleeve; 111. a top traction rib; 2. an arc-shaped supporting wire frame; 21. a positioning roller; 3. a tension adjusting mechanism; 31. fixing a column; 311. rotating the column; 312. rotating the torsion spring; 32. extending the column; 33. a winding disc; 331. a coiling groove; 34. a transmission gear sleeve; 4. an anti-seismic mechanism; 41. a separation sleeve; 42. a spoiler; 43. an elastic hauling rope; 44. damping tensile ropes; 5. a closure cap; 51. a fixed block; 52. an extension tray; 53. a fixed gear ring; 6. a cable abdicating U-shaped part; 7. fixing a sleeve; 71. moving the mating teeth; 8. a tension lock mechanism; 81. rotating the threaded pipe; 82. a mating toothed ring; 83. positioning pins; 84. the cannula is moved.
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.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
With reference to figures 1 and 2 of the drawings, in fig. 3, in an embodiment of optical cable vibration reduction, the optical cable vibration reduction device includes a fixing frame 1 installed at the top of a rod body, arc-shaped supporting wire frames 2 are fixedly connected to both ends of the fixing frame 1, two symmetrically distributed tension adjusting mechanisms 3 are rotatably connected to both sides of the fixing frame 1, an anti-seismic mechanism 4 is arranged between the two tension adjusting mechanisms 3 of adjacent rod bodies, the anti-seismic mechanism 4 surrounds the outside of an optical cable between the two adjacent fixing frames 1, a cable abdicating U-shaped portion 6 is preset on the optical cable on the same rod body, the cable abdicating U-shaped portion 6 is located between the two arc-shaped supporting wire frames 2, the anti-seismic mechanism 4 includes a plurality of spacer sleeves 41 equidistantly distributed on the optical cable, an elastic traction rope 43 and a damping tensile rope 44 are fixedly connected between the two adjacent spacer sleeves 41, and two oppositely arranged spoilers 42 are fixedly connected to the top of the anti-seismic mechanism 4; the anti-seismic mechanism 4 is surrounded on the optical cable, because the anti-seismic mechanism 4 comprises a plurality of separation sleeves 41, at the moment, a plurality of separation sleeves 41 are equidistantly distributed on the periphery of the optical cable, because the separation sleeves 41 are influenced by the gravity of the damping tensile ropes 44, the spoiler 42 and the damping tensile ropes 44 are oppositely arranged, at the moment, the damping tensile ropes 44 are positioned below the separation sleeves 41, the spoiler 42 is positioned above the separation sleeves 41, when normal wind passes through the cylindrical optical cable, vortex is generated nearby the optical cable, at the moment, the spoiler 42 interferes the wind passing through the separation sleeves 41, the wind direction is deflected towards two sides, further, the uniform wind is interfered, the generation probability of the vortex is reduced, the frequency of vibration is avoided, at the same time, the distance between the two separation sleeves 41 is controlled through the elastic traction rope 43, so that one part of the damping tensile rope 44 can be hung below the optical cable, and further, when the optical cable vibrates, the damping tensile cord 44 damps vibration of the cable to avoid the effects of vibration.
Referring to fig. 1, 2, 3, 4, 5 and 6, in the embodiment of preventing the optical cable from waving, the tension adjusting mechanism 3 includes a fixed column 31 fixedly connected to the bottom of the arc-shaped supporting line frame 2 and an extending column 32 rotatably connected to the outside of the fixed column 31, one end of the extending column 32 is fixedly connected to two winding disks 33, one winding disk 33 is provided with a winding groove 331 on the side for receiving the anti-vibration mechanism 4, a transmission gear sleeve 34 is fixedly connected between the two winding disks 33, the diameter of the winding disk 33 is larger than that of the transmission gear sleeve 34, the outside of the cable abdicating U-shaped portion 6 is fixedly connected to a fixed sleeve 7, the outer wall of the fixed sleeve 7 is fixedly connected to a movable matching gear 71 engaged with the transmission gear sleeve 34, one side of the arc-shaped supporting line frame 2 is rotatably connected to a positioning roller 21 which is matched with the fixed sleeve 7 to slide correspondingly, wherein the top of the fixed column 31 is fixedly connected to a rotating column 311, the transmission gear sleeve 34, the extension column 32 and the winding disc 33 are rotatably connected to the outer part of the rotation column 311, the rotation column 311 is elastically and rotatably connected with the winding disc 33 through a rotation torsion spring 312, one end of the rotation column 311 is fixedly connected with the closed cover 5 through the extension disc 52, the top surface of the inner wall of the closed cover 5 is eccentrically and fixedly connected with a fixing block 51, and the side surface of the winding disc 33 is eccentrically provided with a tension locking mechanism 8 which is locked by matching with the fixing block 51; because the damping tensile rope 44 is arranged below the optical cable and has a margin, once the optical cable waves, the amplitude is too large, because the cable abdicating U-shaped part 6 is arranged in advance, the cable abdicating U-shaped part 6 releases partial margin to the outside along with the change of the amplitude of the optical cable, the fixing sleeve 7 and the arc-shaped supporting wire frame 2 move relatively, the positioning roller 21 and the transmission gear sleeve 34 rotate simultaneously, the transmission gear sleeve 34 drives the winding disc 33 to wind when rotating, and further pulls the anti-seismic mechanism 4 to the two ends to stretch to the limit, the energy generated by the wave motion of the optical cable is stretched and limited by the elastic deformation of the rotating torsion spring 312 and the action of the optical cable after the stretching of the anti-seismic mechanism 4, at the moment, the anti-seismic mechanism 4 releases to the outside, the elastic traction rope 43 resets the distance between the two separation sleeves 41, and further the damping tensile rope 44 is still suspended below the optical cable, and then carry out the energy-absorbing to the vibration to make the condition of waving receive to restrain and slowly reduce, thereby make two kinds of vibration modes of optical cable all receive the inhibitory action, reduce the influence that the vibration brought.
Referring to fig. 1, 2, 3, 4, 5 and 6, in an embodiment of avoiding the optical cable from being pulled when the optical cable encounters an earthquake, a fixed toothed ring 53 is fixedly connected to an outer wall of the extension disc 52, the tension locking mechanism 8 includes a rotary threaded tube 81 rotatably connected to a surface of the take-up disc 33 and a movable sleeve 84 screwed inside the rotary threaded tube 81, a mating toothed ring 82 engaged with the fixed toothed ring 53 is fixedly connected to an outer portion of the rotary threaded tube 81, a positioning pin 83 is fixedly connected to a surface of the take-up disc 33, and the movable sleeve 84 is vertically slidably connected to an outer portion of the positioning pin 83; for the optical cable in the area of the earthquake zone, when an earthquake occurs, the optical cable is stretched along with the relative displacement of the adjacent rods, or when the adjacent rods topple over or the surrounding trees topple over and hit the optical cable, the optical cable is released under the action of a pulling force, the cable abdicating U-shaped part 6 can drive the fixing sleeve 7 to be rapidly stretched outwards, the movable matching teeth 71 can drive the transmission toothed sleeve 34 to rapidly rotate, the winding disc 33 can rapidly wind the earthquake-resistant mechanism 4, the diameter of the winding disc 33 is larger than that of the transmission toothed sleeve 34 due to the fact that the angular velocities of the transmission toothed sleeve 34 and the winding disc 33 are consistent, the ratio of the sliding displacement distance of the fixing sleeve 7 to the winding distance of the earthquake-resistant mechanism 4 is consistent with the ratio of the diameter of the winding disc 33 to the diameter of the transmission toothed sleeve 34, and the winding disc 33 can drive the earthquake-resistant mechanism 4 to be rapidly wound when the fixing sleeve 7 slides, when the cable abdicating U-shaped part 6 is not completely released, the anti-vibration mechanism 4 is pulled to the limit position, and along with the rapid rotation of the winding disc 33, the winding disc 33 drives the tension locking mechanism 8 to eccentrically rotate, so that the matching toothed ring 82 and the fixed toothed ring 53 are rapidly matched to rotate, the positioning pin 83 limits the sliding of the movable sleeve 84, the movable sleeve 84 is matched through the threads inside the rotating threaded pipe 81, the movable sleeve 84 moves upwards, the movable sleeve 84 extends upwards to be in contact with the fixed block 51 to form locking, at the moment, the optical cable is not completely released, the anti-vibration mechanism 4 is pulled to the limit, and in the state, the optical cable is not subjected to the pulling force generated by the displacement between the two rod bodies, or the tensile force caused by the fact that trees tilt and hit the optical cable due to the surrounding environment, therefore, the stability of the optical cable is guaranteed to the maximum extent, maintenance time is provided for rush repair personnel, and economic influence caused by breakage of the optical cable is avoided.
In fig. 1, 2 and 3, in the installation embodiment of the present scheme, the end of the arc-shaped supporting wire frame 2 is fixedly connected with a wire sleeve 11 for guiding an optical cable, and the side surface of the fixing frame 1 is fixedly connected with the wire sleeve 11 through a top traction rib 111; the mount 1 is fixed on the body of rod, and the wire casing 11 of 2 tip of arc support line frame mainly avoids the optical cable to take place vibration from top to bottom in order to lead the optical cable, and the muscle 111 is pull at the top simultaneously can make the fixed of wire casing 11 more stable.
The working process is as follows: the plurality of separating sleeves 41 are equidistantly distributed on the periphery of the optical cable, when normal wind passes through the cylindrical optical cable, vortex flow can be generated near the optical cable, at the moment, the wind passing through the separating sleeves 41 is interfered by the spoiler 42, the wind direction is deflected towards two sides, further, uniform wind is interfered, the generation probability of the vortex flow is reduced, the frequency of vibration is avoided, meanwhile, the distance between the two separating sleeves 41 is controlled by the elastic traction rope 43, part of the damping tensile rope 44 can be hung below the optical cable, further, when the optical cable vibrates, the damping tensile rope 44 plays a role in blocking the vibration of the optical cable, further, the influence of vibration is avoided, once the optical cable waves, the amplitude is overlarge at the moment, as the cable yielding U-shaped part 6 is arranged in advance, at the moment, along with the change of the amplitude of the optical cable, the cable yielding U-shaped part 6 can release part of allowance to the outside, at the moment, the fixing sleeve 7 and the arc-shaped supporting wire frame 2 generate relative displacement, the positioning roller 21 and the transmission gear sleeve 34 rotate simultaneously, the transmission gear sleeve 34 drives the winding disc 33 to wind when rotating, the anti-seismic mechanism 4 is stretched to the limit to the two ends, the energy generated by the waving of the optical cable is stretched and limited by the elastic deformation of the rotating torsion spring 312 and the stretching of the anti-seismic mechanism 4 after flattening, the anti-seismic mechanism 4 is released to the outside, the elastic traction rope 43 resets the distance between the two separation sleeves 41, the damping rope 44 is still suspended below the optical cable, and the vibration is absorbed, so that the waving condition is inhibited to be slowly reduced, the two vibration modes of the optical cable are inhibited, the influence caused by the vibration is reduced, and at the moment, when an earthquake occurs, the optical cable is stretched and stretched along with the relative displacement of the adjacent rods, Or when the adjacent rod falls or the surrounding trees fall and hit the optical cable, the optical cable is acted by a pulling force to release the cable abdicating U-shaped part 6, at this time, the cable abdicating U-shaped part 6 can drive the fixing sleeve 7 to rapidly stretch outwards, so that the moving matching teeth 71 drive the transmission toothed sleeve 34 to rapidly rotate, the winding disc 33 rapidly winds the anti-vibration mechanism 4, when the cable abdicating U-shaped part 6 is not completely released, the anti-vibration mechanism 4 is already stretched to a limit position, and along with the rapid rotation of the winding disc 33, the winding disc 33 drives the tension locking mechanism 8 to eccentrically rotate, so that the matching toothed ring 82 and the fixing toothed ring 53 rapidly match and rotate, because the positioning pin 83 limits the sliding of the moving sleeve 84, the moving sleeve 84 is matched by rotating the threads inside the threaded pipe 81, and the moving sleeve 84 moves upwards, thereby it forms the locking to make removal sleeve 84 extend to the above thereby contact with fixed block 51, this moment because the optical cable has not released completely, and antidetonation mechanism 4 has stretched to the limit this moment, under this state, make the optical cable not receive the pulling force that the displacement between two body of rod produced, perhaps lead to for example trees to empty the tensile force influence of pounding the optical cable and causing because of the surrounding environment, thereby the stability of the assurance optical cable of maximize, provide maintenance time for the personnel of salvageing, ensure that can directly not lead to the optical cable fracture to cause economic impact.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (8)
1. Antidetonation optical cable mounting bracket, its characterized in that: the anti-seismic device comprises a fixing frame (1) arranged at the top of a rod body, arc-shaped supporting wire frames (2) are fixedly connected to the two ends of the fixing frame (1), two tension adjusting mechanisms (3) which are symmetrically distributed are rotatably connected to the two sides of the fixing frame (1), an anti-seismic mechanism (4) is arranged between the two tension adjusting mechanisms (3) of adjacent rod bodies, the anti-seismic mechanism (4) is surrounded outside optical cables between the two adjacent fixing frames (1), a cable abdicating U-shaped part (6) is preset on the optical cables on the same rod body, the cable abdicating U-shaped part (6) is positioned between the two arc-shaped supporting wire frames (2), the anti-seismic mechanism (4) comprises a plurality of separating sleeves (41) which are equidistantly distributed on the optical cables, and an elastic traction rope (43) and a damping tensile rope (44) are fixedly connected between the two adjacent separating sleeves (41), the top of the anti-seismic mechanism (4) is fixedly connected with two spoilers (42) which are arranged oppositely.
2. A seismic resistant cable mount as claimed in claim 1, wherein: tension adjustment mechanism (3) are including fixed connection fixed column (31) and the rotation connection of arc support line frame (2) bottom are in fixed column (31) outside extension post (32), extend two rolling dishes (33) of post (32) one end fixedly connected with, one of them rolling dish (33) side is offered and is used for accomodating coiling groove (331) of antidetonation mechanism (4), two fixedly connected with transmission tooth cover (34) between rolling dish (33), the diameter of rolling dish (33) is greater than the diameter of transmission tooth cover (34).
3. A seismic resistant cable mount as claimed in claim 2, wherein: the fixed cover of outside fixedly connected with (7) of U-shaped portion (6) is stepped on to the cable, the outer wall fixedly connected with of fixed cover (7) with the removal cooperation tooth (71) that transmission tooth cover (34) engaged with, one side rotation of arc support line frame (2) be connected with the corresponding cooperation of transmission tooth cover (34) fixed cover (7) gliding registration roller (21), wherein the top fixedly connected with of fixed column (31) rotates post (311), transmission tooth cover (34) extend post (32) wind-up reel (33) all rotate to be connected rotate post (311) outside, rotate post (311) with connect through rotating torsional spring (312) elastic rotation between wind-up reel (33).
4. A seismic resistant cable mount according to claim 3, wherein: rotate post (311) one end through extending set (52) fixedly connected with closing cap (5), the eccentric fixedly connected with fixed block (51) of inner wall top surface of closing cap (5), the side eccentric mounting of rolling dish (33) with tension locking mechanism (8) of fixed block (51) cooperation locking.
5. The seismic resistant cable mount of claim 4, wherein: extend outer wall fixedly connected with fixed ring gear (53) of dish (52), tension locking mechanism (8) are including rotating to be connected the rotation screwed pipe (81) and the spiro union on rolling dish (33) surface are in rotate inside removal sleeve (84) of screwed pipe (81), the outside fixedly connected with of rotation screwed pipe (81) with cooperation ring gear (82) of fixed ring gear (53) meshing, the fixed surface of rolling dish (33) is connected with locating pin (83), remove sleeve (84) perpendicular sliding connection in the outside of locating pin (83).
6. A seismic resistant cable mount as claimed in claim 1, wherein: the end part of the arc-shaped supporting wire frame (2) is fixedly connected with a wire sleeve (11) used for guiding an optical cable, and the side surface of the fixing frame (1) is fixedly connected with the wire sleeve (11) through a top traction rib (111).
7. A seismic resistant cable mount as claimed in claim 2, wherein: the parts of the two ends of the anti-seismic mechanism (4) close to the tension adjusting mechanism (3) and the parts of the two ends of the anti-seismic mechanism (4) accommodated in the winding disc (33) are smooth metal ropes.
8. The construction method of the anti-seismic optical cable mounting frame is characterized by comprising the following steps: the method comprises the following steps:
s1: the fixing frame (1) is fixedly connected to the tops of the rod bodies, when the optical cables penetrate through the rod bodies, the anti-seismic mechanisms (4) are sleeved on the optical cables one by one, meanwhile, stretching allowance cable abdicating U-shaped portions (6) are reserved on the rod bodies of the optical cables in advance, when the optical cables are sleeved, the partition sleeves (41) are sleeved outside the optical cables, at the moment, after the plurality of partition sleeves (41) move to the other end along with the optical cables, two end portions of each anti-seismic mechanism (4) are respectively and fixedly connected to the inside of a winding groove (331) on the side face of a winding disc (33), at the moment, damping tensile ropes (44) between every two adjacent partition sleeves (41) are located below under the influence of gravity, the spoiler (42) at the tops of the partition sleeves (41) are light in weight, and at the moment, the spoiler (42) is located above the spoiler (42) under the influence of the damping tensile ropes (44);
s2: the optical cable that is located cable U-shaped portion (6) part of stepping down is overlapped in advance and is equipped with fixed cover (7), when the optical cable passes through mount (1), fixed cover (7) of cable U-shaped portion (6) part is passed between positioning roller (21) and transmission tooth cover (34) on arc support line frame (2), make and remove cooperation tooth (71) and transmission tooth cover (34) and be in the engaged state, when fixed cover (7) worn, can make and remove cooperation tooth (71) direct along positioning roller (21), the axial of transmission tooth cover (34) is inwards inserted, through removing cooperation tooth (71) and positioning roller (21), transmission tooth cover (34) meshing tooth slip direct engagement, it keeps static to rotate torsional spring (312) this moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210049000.5A CN114488452B (en) | 2022-01-17 | 2022-01-17 | Anti-seismic optical cable mounting rack and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210049000.5A CN114488452B (en) | 2022-01-17 | 2022-01-17 | Anti-seismic optical cable mounting rack and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114488452A true CN114488452A (en) | 2022-05-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117392796A (en) * | 2023-12-11 | 2024-01-12 | 云南保利天同水下装备科技有限公司 | Partition detection method, partition detection system and defense detection assembly thereof |
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| CN114488452B (en) | 2023-08-08 |
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