CN114809092B - Communication optical cable well and construction method thereof - Google Patents
Communication optical cable well and construction method thereof Download PDFInfo
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- CN114809092B CN114809092B CN202210501602.XA CN202210501602A CN114809092B CN 114809092 B CN114809092 B CN 114809092B CN 202210501602 A CN202210501602 A CN 202210501602A CN 114809092 B CN114809092 B CN 114809092B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/646—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection extensible, collapsible or pivotable
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4459—Ducts; Conduits; Hollow tubes for air blown fibres
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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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4459—Ducts; Conduits; Hollow tubes for air blown fibres
- G02B6/446—Ducts; Conduits; Hollow tubes for air blown fibres comprising desiccating means
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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
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Life Sciences & Earth Sciences (AREA)
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- Hydrology & Water Resources (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention relates to the technical field of optical cable wells, and discloses a communication optical cable well and a construction method thereof, wherein the communication optical cable well comprises an outer optical cable well buried under the ground, a top closing cover closed at the top of the outer optical cable well, a buffer water storage bin fixedly connected at the bottom of the outer optical cable well and communicated with the outer optical cable well, and an inner closing and enclosing mechanism fixedly connected inside the outer optical cable well to form a line passing space; the threading unit of outer cable well side is used for the cable to pass, makes the cable can not be located the bottom of outer cable well, seals between cable and the threading unit with the inside sealing member that sets up of threading unit simultaneously, seals the cable through interior enclosing mechanism this moment, routes through this mode, makes the inside cable of outer cable well can not appear in the middle part of outer cable well and cluster, intensive winding's condition, and then makes the staff in the time of going into the well, can not have the obstacle down the well, also need not adopt the cable damage influence of stepping on the cable and causing simultaneously.
Description
Technical Field
The invention relates to the technical field of optical cable wells, in particular to a communication optical cable well and a construction method of the communication optical cable well.
Background
The communication optical cable well is located the below ground for the optical cable passes, and the optical cable is often collected in the inside of communication optical cable well, because environmental impact, the problem that the optical cable well faced has the leakproofness to lead to the fact inside pile water problem, inside surplus cable is complicated to be piled up in the well, make maintainer when maintaining, be difficult to the foot, avoid the foot to step on the cable and cause the influence, simultaneously under the water condition of piling, when inside water is turbid, the maintenance is harder to the lower well of operating personnel, unable observation below the surface of water's circuit distribution can't go into the well, the incomplete water that leads to water pile up at the shaft bottom and cable bubble water problem all can influence the life of optical cable well and optical cable.
Disclosure of Invention
The invention aims to provide a communication optical cable well and a construction method of the communication optical cable well, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the construction method of the communication optical cable well comprises an outer optical cable well buried below the ground, a top sealing cover sealed at the top of the outer optical cable well, a buffer water storage bin fixedly connected to the bottom of the outer optical cable well and communicated with the outer optical cable well, and an inner sealing and surrounding mechanism fixedly connected to the inside of the outer optical cable well to form a line passing space;
the inner sealing and enclosing mechanism comprises a bottom enclosing plate fixedly connected to the bottom of the outer optical cable well, supporting columns fixedly connected to corners of the bottom enclosing plate, and sealing side plates vertically and slidably connected between the supporting columns, and is used for sealing cables through the sealing side plates;
the outer wall fixedly connected with a plurality of ring-shaped distributed fluid-discharge tube of end package bounding wall, fluid-discharge tube one end passes the end bounding wall gets into the line space, the fluid-discharge tube other end passes outer optical cable well extends to inside the buffering water storage bin, the fluid-discharge tube is close to interior seal enclosing mechanism's one end is installed the floater valve.
As still further aspects of the invention: the top of outer optical cable well has been seted up and has been let down the groove, top closing cap fixed connection be in the top of outer optical cable well, the bottom surface of top closing cap with the support post the top surface contact of closed curb plate.
As still further aspects of the invention: the side of support post has seted up vertical spout, the bottom seal groove has been seted up to the top surface of end package bounding wall, the bottom seal groove with vertical spout is linked together, the outer wall fixedly connected with of closed curb plate with vertical spout bottom seal groove matched with surrounds the muscle, vertical spout bottom seal inslot all is fixed with the rubber layer.
As still further aspects of the invention: the buffering water storage bin comprises a collecting bin and a guide bin fixedly connected to the top of the collecting bin, the liquid discharge pipe is located above the guide bin, and a closed bottom cover used for sealing the outer optical cable well and the buffering water storage bin is detachably connected to the bottom of the outer optical cable well.
As still further aspects of the invention: the inner wall of the outer optical cable well is fixedly connected with a plurality of stay wire brackets, and the length of each stay wire bracket is smaller than the distance between the outer optical cable well and the inner sealing surrounding mechanism.
As still further aspects of the invention: threading units are arranged on the side faces of the outer optical cable well, and the threading units are located on two sides of the wire supporting bracket.
As still further aspects of the present invention, a method of constructing a communication cable well includes:
s1: pre-digging a groove body matched with the buffer water storage bin and the outer optical cable well on the ground, and loading the buffer water storage bin and the outer optical cable well into the groove body to enable threading units on the side surface of the outer optical cable well to be consistent with threading directions;
s2: the cable is transmitted into the outer optical cable well through the threading unit, sequentially passes through a plurality of cable supporting brackets along the track of the inner wall of the outer optical cable well and is transmitted out from the threading unit at the other end, so that the cable between the two threading units is reserved between the outer optical cable well and the top closing cover, and the cable is supported and overhead through the cable supporting brackets;
s3: an L-shaped liquid discharge pipe is arranged on the inner wall of the bottom surrounding plate, so that the bottom end of the liquid discharge pipe is communicated with the buffer water storage bin, and the horizontal end of the liquid discharge pipe passes through the bottom surrounding plate to enter an outer optical cable well and a top sealing cover and is provided with a floating ball valve;
s4: sequentially installing the closed side plates from the upper part of the outer optical cable well, enabling two sides of the closed side plates to vertically slide to the lower part through longitudinal sliding grooves on the side surfaces of the supporting upright posts, enabling surrounding ribs at the bottoms of the closed side plates to be scratched into a bottom sealing groove at the top of the bottom surrounding plate, enabling the closed side plates, the inner walls of the supporting upright posts and the top surfaces of the closed side plates to be level, and sealing cables;
s5: and installing the top closing cover in the groove body of the abdication groove, and enabling the bottom surface of the top closing cover to be in contact with the supporting upright post and the closing side plate to close the transition cable.
Compared with the prior art, the invention has the beneficial effects that:
1. the threading unit of outer cable well side is used for the cable to pass, makes the cable can not be located the bottom of outer cable well, seals between cable and the threading unit with the inside sealing member that sets up of threading unit simultaneously, seals the cable through interior enclosing mechanism this moment, routes through this mode, makes the inside cable of outer cable well can not appear in the middle part of outer cable well and cluster, intensive winding's condition, and then makes the staff in the time of going into the well, can not have the obstacle down the well, also need not adopt the cable damage influence of stepping on the cable and causing simultaneously.
2. If the outer wall of outer optical cable well or the assembly gap of outer optical cable well and top closing lid has appeared the condition that the leakproofness is not enough or in the closing surrounding mechanism has appeared the condition that the leakproofness is not enough, liquid can get into the outer optical cable well, the cavity inside of top closing lid, liquid receives the gravity influence and piles up in the below of outer optical cable well, along with the increase of liquid level, when making the liquid level rise, the cable soaks easily, cause the cable problem, therefore to this kind of condition, carry out the secondary protection, because the outer optical cable well, the inside influence that receives the leakproofness of top closing lid makes the liquid entering amount too high that is also not too high of outer optical cable well, because the bottom of outer optical cable well is fixed with the end package coaming, adopt seamless assembly integrated into one piece between end package coaming and the outer optical cable well, when liquid piles up between outer optical cable well and the end package coaming at this moment, can not influence the cable, along with the increase of liquid level, make the floating ball valve receive the liquid level influence, make the drain pipe be in the intercommunication state, and then make the optical cable, the interior liquid between the closing surrounding mechanism flows into the inside of collection storehouse through the direction storehouse, thereby reduce the optical cable, the inner optical cable, the liquid level height is influenced by the high level of the liquid level, avoid the outer enclosing mechanism.
3. When an operator maintains the cable, the closed side plate can be inevitably slid upwards, and the damping is increased due to the sealing fit of the surrounding ribs and the longitudinal sliding grooves, so that when the closed side plate slides upwards, the closed side plate extends outwards from a wellhead, and warning patterns can be arranged on the surface of the closed side plate, so that road surface personnel can judge the wellhead position more clearly, and the safety of the operator is improved.
4. When inside ponding, will seal the bottom and open this moment, and then make liquid get into the inside of buffering water storage storehouse, at this moment with the pipeline insert collect the storehouse inside, make the liquid can be quick through the water pump discharge, can be with the quick drainage of outer optical cable well top liquid simultaneously, even if the circumstances of water storage appears, a small amount of liquid remains in the inside of buffering water storage storehouse, can not play the influence to whole outer optical cable well.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a fiber optic communication cable well;
FIG. 2 is a schematic perspective view of a communication cable well with a top closure removed;
FIG. 3 is a schematic perspective view of a closure profile raised for use in maintenance of a fiber optic communications cable well;
FIG. 4 is a schematic top view of a method of constructing a fiber optic communication cable well;
FIG. 5 is a perspective view of the other view of FIG. 3;
fig. 6 is a schematic cross-sectional front view of a communication cable well.
In the figure: 1. an outer cable well; 11. a threading unit; 12. a relief groove; 13. closing the bottom cover; 2. a top closure cap; 3. buffering a water storage bin; 31. a collecting bin; 32. a guide bin; 4. an inner closed enclosure mechanism; 41. a support column; 411. a longitudinal chute; 42. closing the side plates; 421. surrounding the ribs; 43. a bottom package coaming; 431. a bottom seal groove; 5. a wire supporting bracket; 6. a liquid discharge pipe; 61. a float ball valve.
Detailed Description
Referring to fig. 1, 2, 3, 4, 5, and 6, in an embodiment of the present invention of a fiber optic communication cable well assembly
Comprises an outer optical cable well 1 buried under the ground, a top closing cover 2 closed at the top of the outer optical cable well 1, a buffer water storage bin 3 fixedly connected at the bottom of the outer optical cable well 1 and communicated with the outer optical cable well 1, an inner closing and enclosing mechanism 4 fixedly connected inside the outer optical cable well 1 to form a line passing space, wherein the inner closing and enclosing mechanism 4 comprises a bottom enclosing plate 43 fixedly connected at the bottom of the outer optical cable well 1, supporting columns 41 fixedly connected at corners of the bottom enclosing plate 43 and closing side plates 42 vertically and slidingly connected between the supporting columns 41, the sealing side plates 42 are used for closing the cable, a plurality of liquid discharge pipes 6 distributed in a ring shape are fixedly connected to the outer wall of the bottom enclosing plate 43, one end of each liquid discharge pipe 6 penetrates through the bottom enclosing plate 43 to enter the line passing space, the other end of each liquid discharge pipe 6 penetrates through the outer optical cable well 1 to extend into the buffer water storage bin 3, one end of each liquid discharge pipe 6 close to the inner closing and enclosing mechanism 4 is provided with a floating ball valve 61, the top of the outer optical cable well 1 is provided with a yielding groove 12, the top closing cover 2 is fixedly connected to the top of the outer optical cable well 1, the bottom surface of the top closing cover 2 is contacted with the top surfaces of the supporting upright posts 41 and the closing side plates 42, the side surfaces of the supporting upright posts 41 are provided with longitudinal sliding grooves 411, the top surfaces of the bottom wrapping plates 43 are provided with bottom sealing grooves 431, the bottom sealing grooves 431 are communicated with the longitudinal sliding grooves 411, the outer walls of the closing side plates 42 are fixedly connected with surrounding ribs 421 matched with the longitudinal sliding grooves 411 and the bottom sealing grooves 431, rubber layers are fixed in the longitudinal sliding grooves 411 and the bottom sealing grooves 431, the buffering water storage bin 3 comprises a collecting bin 31 and a guiding bin 32 fixedly connected to the top of the collecting bin 31, the liquid discharge pipe 6 is positioned above the guiding bin 32, the bottom of the outer optical cable well 1 is detachably connected with a closing bottom cover 13 for sealing the outer optical cable well 1 and the buffering water storage bin 3, the inner wall fixedly connected with a plurality of stay wire support 5 of outer optical cable well 1, the length of stay wire support 5 is less than outer optical cable well 1 and interior interval of enclosing mechanism 4 that seals, and threading unit 11 has been seted up to the side of outer optical cable well 1, and threading unit 11 is located the both sides of stay wire support 5.
The outer optical cable well 1 mainly plays a role in outer enclosure, the outer optical cable well 1 is in contact with the inner wall of the ground groove body, the inner sealing and enclosing mechanism 4 is arranged inside the outer optical cable well 1, the inner sealing and enclosing mechanism 4 is consistent with the outer optical cable well 1 in shape, the size specification is reduced, a closed-loop type wire passing space is formed between the outer optical cable well 1 and the inner sealing and enclosing mechanism 4 for wire passing, wires pass through the other end after passing through the inner wall of the outer optical cable well 1, meanwhile, the space in the whole well is orderly through the sealing of the inner sealing and enclosing mechanism 4, and further, during subsequent maintenance, workers can conveniently descend the well;
the inner sealing and surrounding mechanism 4 is provided with the sealing side plate 42 which can vertically slide, so that an operator can open the top sealing cover 2 when maintaining the well, the sealing side plate 42 can slide upwards, so that cables in the outer optical cable well 1 can be exposed, and the top sealing cover 2 can extend to the upper part from a wellhead after ascending, thereby playing a warning role and improving the operation safety of the operator;
when the sealing performance of the outer optical cable well 1 in long-time outdoor use is reduced, water can be accumulated in the outer optical cable well 1, at this time, the inner sealing and surrounding mechanism 4 in the inner part is located in the outer optical cable well 1 for a long time, the received environmental influence is smaller than that of the outer optical cable well 1, the sealing performance of the inner sealing and surrounding mechanism 4 still exists at this time, therefore, when water is accumulated in the outer optical cable well 1, the protection effect can also be achieved, and meanwhile, the inner sealing and surrounding mechanism 4 is subjected to the limit, water permeates into the space between the outer optical cable well 1 and the inner sealing and surrounding mechanism 4, and at this time, the water can be discharged under the influence of the liquid discharge pipe 6.
Referring to fig. 1, 2, 3, 4, 5, and 6, in an embodiment of the communication cable well cable arrangement of the present invention
The threading unit 11 of outer cable well 1 side is used for the cable to pass, the cable passes through the inside of threading unit 11 entering outer cable well 1, when first installation, the cable passes through threading unit 11 after passing along the inner wall edge of outer cable well 1, pass through threading unit 11 of the other end, can select two directions to pass according to the type of cable at this moment, the cable that distributes from top to bottom is supported through propping line support 5 simultaneously, and then make the cable aerial, after aerial, make the cable can not be located the bottom of outer cable well 1, seal the cable and threading unit 11 with the inside sealing member that sets up of threading unit 11, seal the cable through interior closure enclosing mechanism 4 this moment, wire through this mode, make the inside cable of outer cable well 1 can not appear in the middle part of outer cable well 1 and the condition of winding densely, and then make the staff when the well down, can not have the obstacle to descend, also need not step on the cable that the cable made to damage the while because inside closure enclosing mechanism 4 has no object, make the top closure mechanism 2 can not directly be in the inside the cable pile up when the cable is sealed, can not guarantee the inside the cable is greatly when the closure mechanism is kept the cable 1, the outside the safety is safeguarded.
Referring to fig. 1, 2, 3, 4, 5 and 6, in the dual protection drainage embodiment of the communication cable well cable of the present invention
If the outer wall of the outer optical cable well 1 or the assembly gap between the outer optical cable well 1 and the top closing cover 2 has insufficient tightness or the inner closing and enclosing mechanism 4 has insufficient tightness, liquid can enter the cavity of the outer optical cable well 1 and the top closing and enclosing mechanism 2, the liquid is accumulated below the outer optical cable well 1 under the influence of gravity, and the liquid level is increased, so that cables are easy to soak when the liquid level rises, and the cable problem is caused, therefore, the situation is secondarily protected, the liquid entering amount is not too high due to the influence of tightness inside the outer optical cable well 1 and the top closing and enclosing mechanism 2, the bottom closing and enclosing plate 43 is fixed at the bottom of the outer optical cable well 1, and the bottom closing and enclosing plate 43 and the outer optical cable well 1 are integrally formed by adopting seamless assembly, and when the liquid is accumulated between the outer optical cable well 1 and the bottom closing and enclosing plate 43, the floating ball valve 61 is lifted under the influence of the liquid level along with the increase of the liquid level, the liquid drain 6 is in a communicating state, and the liquid drain 6 can be enabled to flow into the inner side of the inner chamber 1 through the guide cable chamber 32, thereby the liquid level of the inner chamber is prevented from being influenced by the high-speed, and the liquid level of the inner chamber is prevented from flowing into the inner chamber 32 of the inner chamber of the inner closing and enclosing mechanism, and the inner chamber is prevented from being influenced by the high-level of the liquid level chamber 31;
when the condition that a large amount of water enters due to the occurrence of a hole on the surface of the top closing cover 2, the connection stability of the top closing cover 2 and the outer optical cable well 1 is not reduced, the bottom surface of the top closing cover 2 plays a role in compacting the closing side plate 42, so that an assembly gap between the closing side plate 42 and the supporting upright post 41 is always extruded, a sealing element is extruded to ensure a sealing effect, a large amount of liquid enters the inner closing and enclosing mechanism 4, at the moment, the sealing protection of a labyrinth fit gap between the enclosing rib 421 and the longitudinal chute 411 and the bottom sealing groove 431 and the sealing layer is realized, the threading space between the outer optical cable well 1 and the inner closing and enclosing mechanism 4 is not influenced in a period of time, and then in a safe time, operators can quickly drain and maintain, and the influence of water on the cable is avoided.
Referring to fig. 3 and 5, in a maintenance embodiment of the communication cable well of the present invention
After the top closing cap 2 is opened, an operator can certainly slide the closing side plate 42 upwards when maintaining the cable, and the damping is increased due to the sealing fit of the surrounding ribs 421 and the longitudinal sliding grooves 411, so that when the closing side plate 42 slides upwards, the opening extends outwards from a wellhead, and warning patterns can be arranged on the surface of the closing side plate 42, so that the position of the wellhead can be judged more clearly by pavement personnel, and the safety of the operator is improved.
Referring to fig. 1, 2, 3, 4, 5 and 6, in an embodiment of the present invention for maintaining and draining a communication cable well cable
When inside ponding, will seal bottom 13 opens this moment, and then makes liquid get into the inside of buffering water storage bin 3, and at this moment with the pipeline insert collect the storehouse 31 inside, make the liquid can be quick through the water pump discharge, can drain the liquid at outer optical cable well 1 top fast simultaneously, even if the condition of depositing water appears, a small amount of liquid remains in the inside of buffering water storage bin 3, can not play the influence to whole outer optical cable well 1.
Working principle: the threading unit 11 on the side surface of the outer optical cable well 1 is used for the cable to pass through, the cable passes through the threading unit 11 and enters the inner part of the outer optical cable well 1, after the cable passes through the threading unit 11 for the first time, the cable passes through the threading unit 11 at the other end after passing through the edge of the inner wall of the outer optical cable well 1, at the moment, two directions can be selected according to the types of the cable, the cable can pass through the cable supporting bracket 5 according to the up-down distribution, the cable is supported by the cable supporting bracket 5, the cable can not be positioned at the bottom of the outer optical cable well 1 after the cable is overhead, the cable and the threading unit 11 are sealed by the sealing element arranged in the threading unit 11, at the moment, the cable is sealed by the inner sealing and enclosing mechanism 4, the cable is routed in the mode, so that the cable in the outer optical cable well 1 can not be clustered and densely wound in the middle part of the outer optical cable well 1, and workers can drop the well, the cable can be put into the well without barriers, the cable damage caused by stepping on the cable is avoided, and because no object exists in the inner sealing surrounding mechanism 4, when the sealing performance of the top sealing cover 2 is damaged, the liquid is accumulated in the outer optical cable well 1, the cable between the inner sealing surrounding mechanism 4 and the outer optical cable well 1 is not directly influenced, the safety of the cable can be ensured to the greatest extent when maintenance personnel maintain the cable in advance, if the outer wall of the outer optical cable well 1 or the assembly gap between the outer optical cable well 1 and the top sealing cover 2 is insufficient or the sealing performance of the inner sealing surrounding mechanism 4 is insufficient, the liquid can enter the inner cavities of the outer optical cable well 1 and the top sealing cover 2, the liquid is accumulated below the outer optical cable well 1 under the influence of gravity, and when the liquid level is increased, the cable is easy to soak, and the cable problem is caused, therefore, the situation is secondarily protected, the liquid entering amount is not too high due to the influence of tightness inside the outer cable well 1 and the top closing cover 2, the bottom surrounding plate 43 is fixed at the bottom of the outer cable well 1, the bottom surrounding plate 43 and the outer cable well 1 are assembled integrally by adopting a seamless assembling mode, at the moment, when the liquid is piled between the outer cable well 1 and the bottom surrounding plate 43, the cable is not influenced, the floating ball valve 61 is lifted due to the influence of the liquid level along with the increase of the liquid level, the liquid discharge pipe 6 is in a communicating state, the liquid between the outer cable well 1 and the inner closing surrounding mechanism 4 can quickly flow into the collecting bin 31 through the guide bin 32, the liquid level height inside the outer cable well 1 and the inner closing surrounding mechanism 4 is reduced, the influence of the cable due to the bubble water caused by the overhigh liquid level is avoided, when a large amount of water enters the top closing cover 2 due to the occurrence of a hole on the surface of the top closing cover 2, the connection stability between the top closing cover 2 and the outer optical cable well 1 is not reduced, at the moment, the bottom surface of the top closing cover 2 plays a role in compacting the closing side plate 42, so that the assembly gap between the closing side plate 42 and the supporting upright post 41 is always pressed, the sealing element is pressed to ensure the sealing effect, at the moment, a large amount of liquid enters the inner closing and enclosing mechanism 4, at the moment, the sealing protection of the sealing layer and the labyrinth fit gap between the enclosing rib 421 and the longitudinal chute 411 as well as the bottom sealing groove 431 can prevent the liquid from affecting the threading space between the outer optical cable well 1 and the inner closing and enclosing mechanism 4 in a period of time, and further, in a safe period, operators can quickly drain and maintain the influence of water on the cable well after the top closing cover 2 is opened, when an operator maintains the cable, the closed side plate 42 can be inevitably slid upwards, and the damping is increased due to the sealing fit of the surrounding ribs 421 and the longitudinal sliding grooves 411, so that when the closed side plate 42 slides upwards, the closed side plate 42 extends outwards from a wellhead, and warning patterns can be arranged on the surface of the closed side plate 42, so that the position of the wellhead can be judged more clearly by pavement personnel, and the safety of the operator is improved.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. A communication fiber optic cable well, characterized by: the device comprises an outer optical cable well (1) buried under the ground, a top closing cover (2) closed at the top of the outer optical cable well (1), a buffer water storage bin (3) fixedly connected to the bottom of the outer optical cable well (1) and communicated with the outer optical cable well (1), and an inner closing surrounding mechanism (4) fixedly connected to the inside of the outer optical cable well (1) to form a line passing space;
the inner sealing and surrounding mechanism (4) comprises a bottom surrounding plate (43) fixedly connected to the bottom of the outer optical cable well (1), supporting columns (41) fixedly connected to corners of the bottom surrounding plate (43), and sealing side plates (42) vertically and slidably connected between the supporting columns (41) and used for sealing cables through the sealing side plates (42);
a longitudinal sliding groove (411) is formed in the side face of the supporting upright post (41), a bottom sealing groove (431) is formed in the top face of the bottom wrapping surrounding plate (43), the bottom sealing groove (431) is communicated with the longitudinal sliding groove (411), surrounding ribs (421) matched with the longitudinal sliding groove (411) and the bottom sealing groove (431) are fixedly connected to the outer wall of the sealing side plate (42), and rubber layers are fixed in the longitudinal sliding groove (411) and the bottom sealing groove (431);
the outer wall fixedly connected with a plurality of ring-shaped distributed fluid-discharge tube (6) of end package bounding wall (43), fluid-discharge tube (6) one end is passed end package bounding wall (43) gets into the line space, fluid-discharge tube (6) other end is passed outer optical cable well (1) extends to inside buffering water storage bin (3), fluid-discharge tube (6) are close to interior one end of enclosing mechanism (4) is installed floater valve (61).
2. A fiber optic communication cable well according to claim 1, wherein: the top of outer optical cable well (1) has been seted up and has been moved away groove (12), top closing cap (2) fixed connection is in the top of outer optical cable well (1), the bottom surface of top closing cap (2) with support stand (41) the top surface contact of closed curb plate (42).
3. A fiber optic communication cable well according to claim 1, wherein: the buffering water storage bin (3) comprises a collecting bin (31) and a guide bin (32) fixedly connected to the top of the collecting bin (31), the liquid discharge pipe (6) is located above the guide bin (32), and the bottom of the outer optical cable well (1) is detachably connected with a closed bottom cover (13) for sealing the outer optical cable well (1) and the buffering water storage bin (3).
4. A fiber optic communication cable well according to claim 1, wherein: the inner wall of the outer optical cable well (1) is fixedly connected with a plurality of stay wire brackets (5), and the length of each stay wire bracket (5) is smaller than the distance between the outer optical cable well (1) and the inner sealing surrounding mechanism (4).
5. A fiber optic communication cable well according to claim 4, wherein: threading units (11) are arranged on the side faces of the outer optical cable well (1), and the threading units (11) are located on two sides of the wire supporting bracket (5).
6. A method of constructing a fiber optic communications cable well according to any one of claims 1-5, wherein: comprising the following steps:
s1: pre-digging a groove body matched with the buffer water storage bin (3) and the outer optical cable well (1) on the ground, and loading the buffer water storage bin (3) and the outer optical cable well (1) into the groove body to enable threading units (11) on the side surface of the outer optical cable well (1) to be consistent with the threading direction;
s2: the cables are transmitted into the outer optical cable well (1) through the threading units (11), sequentially penetrate through a plurality of cable supporting brackets (5) along the track of the inner wall of the outer optical cable well (1) and are transmitted out from the threading units (11) at the other end, so that the cables between the two threading units (11) are reserved between the outer optical cable well (1) and the top closing cover (2), and the cables are supported and overhead through the cable supporting brackets (5);
s3: an L-shaped liquid discharge pipe (6) is arranged on the inner wall of the bottom surrounding plate (43), the bottom end of the liquid discharge pipe (6) is communicated with the buffer water storage bin (3), the horizontal end of the liquid discharge pipe (6) passes through the bottom surrounding plate (43) to enter the outer optical cable well (1), and a floating ball valve (61) is arranged between the top sealing cover (2) at the same time;
s4: sequentially installing the closed side plates (42) from the upper part of the outer optical cable well (1), enabling two sides of the closed side plates (42) to vertically slide to the lower part through longitudinal sliding grooves (411) on the side surfaces of the supporting columns (41), enabling surrounding ribs (421) on the bottoms of the closed side plates (42) to be scratched into bottom sealing grooves (431) on the tops of the bottom surrounding plates (43), enabling the inner walls and the top surfaces of the closed side plates (42) and the supporting columns (41) to be level at the moment, and sealing cables;
s5: the top closing cover (2) is arranged in the groove body of the abdication groove (12), the bottom surface of the top closing cover (2) is contacted with the supporting upright post (41) and the closing side plate (42), and the transition cable is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210501602.XA CN114809092B (en) | 2022-05-10 | 2022-05-10 | Communication optical cable well and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210501602.XA CN114809092B (en) | 2022-05-10 | 2022-05-10 | Communication optical cable well and construction method thereof |
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| Publication Number | Publication Date |
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| CN114809092A CN114809092A (en) | 2022-07-29 |
| CN114809092B true CN114809092B (en) | 2023-07-14 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205669213U (en) * | 2016-06-14 | 2016-11-02 | 青岛海信网络科技股份有限公司 | A kind of box cable well |
| CN206736965U (en) * | 2016-12-22 | 2017-12-12 | 江苏省科佳工程设计有限公司 | A kind of electric power well construction |
| CN209703564U (en) * | 2019-02-25 | 2019-11-29 | 中国通信建设第四工程局有限公司 | One kind can well before self-draining communication building office |
| CN212801660U (en) * | 2020-08-12 | 2021-03-26 | 启晗电力建设集团有限公司 | Cable shaft drainage structures |
| CN113293801B (en) * | 2021-05-24 | 2022-10-14 | 浙江宁溢电力工程设计咨询有限公司 | Power cable pipe arrangement working well and construction method thereof |
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