CN203894451U - Optical cable cross-connecting box for preventing box from being flooded by water - Google Patents
Optical cable cross-connecting box for preventing box from being flooded by water Download PDFInfo
- Publication number
- CN203894451U CN203894451U CN201420235702.3U CN201420235702U CN203894451U CN 203894451 U CN203894451 U CN 203894451U CN 201420235702 U CN201420235702 U CN 201420235702U CN 203894451 U CN203894451 U CN 203894451U
- Authority
- CN
- China
- Prior art keywords
- cable cross
- fiber cable
- connection box
- cross connection
- optical cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses an optical cable cross-connecting box for preventing the box from being flooded by water, belonging to the technical field of waterproof protection of an optical cable cross-connecting box. The optical cable cross-connecting box can automatically rise according to flood level rising, automatically descend according to decline of the flood level, and automatically reset to mount on a pedestal after the flood disappears. The optical cable cross-connecting box comprises a pedestal, an annular buoyancy tank and a telescoping pull bar. The optical cable cross-connecting box is arranged above the annular buoyancy tank. The optical cable cross-connecting box is arranged fixedly on the top of the telescoping pull bar. The bottom end of the telescoping pull bar is arranged fixedly on an inner wall of a pull bar placing chamber. An air pressure lock pin controlled by an air pressure controlling apparatus is arranged in a pinhole of the pedestal. The air pressure controlling apparatus comprises an air pressure piston cylinder, a rope and a buoyancy power mechanism. The buoyancy power mechanism pulls a piston of the air pressure piston cylinder to move for driving on-off of the air pressure lock pin by means of the rising buoyancy through the rope, hence the optical cable cross-connecting box freely rises and declines under buoyancy effect of the annular buoyancy tank, and a signal transmission monitoring apparatus in the optical cable cross-connecting box is not flooded by flood.
Description
Technical field
The utility model relates to fiber cable cross connection box waterproofing protection technical field, relates in particular to a kind of fiber cable cross connection box of not had by water logging of preventing.
Background technology
Because fiber cable cross connection box is generally all arranged in outdoor ground.For example, the fiber cable cross connection box in city is generally arranged in roadside or cell null ground, and rural area is generally arranged in roadside.There is the situation that road floods in some cities or rural area now once raining heavily, when serious, water can flood establishes ground fiber cable cross connection box.Because the situation that certain place floods is more rare, if fiber cable cross connection box is built at higher position in this place, not only can affect environment, increase the risk that fiber cable cross connection box falls from height, also can increase difficulty of construction.Due to fiber cable cross connection box in-built be all high-precision signal transmitting, monitoring equipment, once fiber cable cross connection box is not had by water logging, will affect the monitoring performance to signal transmission, even can damage the watch-dog of whole signal transmission when serious, causing huge is economic loss.
China Patent Publication No. CN101840038A, open day is on September 22nd, 2010, fiber cable cross connection box is disclosed, this fiber cable cross connection box is owing to being to be directly installed on ground when mounted, in the time that water logging there is not fiber cable cross connection box, can damage the signal transmitting, monitoring equipment in fiber cable cross connection box, cause economic loss.
Utility model content
The utility model is when solving existing fiber cable cross connection box and to use in the place that easily do not had by water logging, if there is situation about flooding, fiber cable cross connection box is not easily had by water logging, cause the deficiency of signal transmitting, monitoring device damage, a kind of fiber cable cross connection box of not had by water logging of preventing is provided, this fiber cable cross connection box can raise automatically according to the rising by height of flood level, automatically declines, and automatically reset and be arranged on pedestal after flood disappears according to the decline of flood level.
To achieve these goals, the utility model is by the following technical solutions:
Prevent the fiber cable cross connection box not had by water logging, comprise pedestal, annular buoyancy tank and prevent the telescopic lever rotating; Be provided with a protruding cap of spheric convex and that mate with the endocyclic outer wall of annular buoyancy tank in the upper surface center of pedestal; In pedestal, be respectively equipped with lock pin power cavity, pull bar placed cavity and optical cable placed cavity, be provided with the pull bar telescopic hole towards pull bar placed cavity at the upper surface of the protruding cap of spheric, on pedestal, be provided with the entrance hole and the wire hole that communicate with optical cable placed cavity, on the outside surface of pedestal, be provided with the opening that several communicate with lock pin power cavity; In the upper end of telescopic lever, fixed cover is equipped with bearing, on the outer wall of bearing, is connected with strut, and the outer end of strut is fixedly connected on the endocyclic outer wall of annular buoyancy tank, and the ring heart of annular buoyancy tank drops on the central axis of bearing; Fiber cable cross connection box is arranged in the top of annular buoyancy tank, and fiber cable cross connection box bottom surface is fixed on the top of telescopic lever, and the bottom of telescopic lever is in pull bar telescopic hole extend into pull bar placed cavity and be fixed on the inwall of pull bar placed cavity; In telescopic lever, be provided with volume yellow, and roll up yellow one end and be fixed on the inwall upper end of telescopic lever, roll up the yellow other end and be fixed on the inwall lower end of telescopic lever; On a surface level of the protruding cap of spheric, be provided with several pin-and-holes, and all downward-sloping 10-15 degree outwardly of each pin-and-hole, and in each pin-and-hole, be provided with the air pressure lock pin by Pneumatic controller control; Pneumatic controller comprises pneumaticpiston cylinder, rope and floatage power machine structure; Pneumaticpiston cylinder is fixed in lock pin power cavity, and the intracavity inter-connection of each pin-and-hole and pneumaticpiston cylinder; One end of rope is fixedly connected on the piston of pneumaticpiston cylinder, and the other end of rope is fixed on the inwall of lock pin power cavity; Floatage power machine structure comprises slide rail, sliding panel, vertical rod, fixed pulley and buoyancy box; Slide rail is fixed in lock pin power cavity straight up, and sliding panel is slidably connected in orbit, and vertical rod is fixed on the upper surface of sliding panel straight up, and fixed pulley is fixedly mounted on the top of vertical rod, and fixed pulley rolls and is connected with rope; Buoyancy box is connected on the lower surface of sliding panel, and the buoyancy of buoyancy box is greater than the atmospheric pressure of unblanking of pneumaticpiston cylinder; On the endocyclic outer wall of annular buoyancy tank, be provided with several lockholes that match with pin-and-hole; In optical cable placed cavity, be provided with optical cable cable automatic recycling device.
When installation, in optical cable placed cavity, be reserved with the required optical cable cable of fiber cable cross connection box lifting, and reserved optical cable cable is pressed abd fixed on optical cable cable automatic recycling device, to realize automatic elongation and the contraction of optical cable cable.
After the fiber cable cross connection box in this programme is installed, if there is big flood in place to use, after flood rising comes, flood can first enter in lock pin power cavity from the opening of pedestal below, because lock pin power cavity top is to communicate with extraneous by the opening of pedestal top.In the time that flood increases to buoyancy box, buoyancy box is owing to being subject to the effect of buoyancy, buoyancy box is just toward rising, buoyancy box drives sliding panel up to move along slide rail in the process rising, sliding panel drives vertical rod up to move, and vertical rod drives fixed pulley up to move, and fixed pulley is up top of rope, because one end of rope is fixedly connected on the piston of pneumaticpiston cylinder, the other end of rope is fixed on the inwall of lock pin power cavity; The result that fixed pulley up pushes up rope is so that the piston of pneumaticpiston cylinder is up carried, the result that rope is carried the piston of pneumaticpiston cylinder is that the piston of pneumaticpiston cylinder is up moved, the result that the piston of pneumaticpiston cylinder up moves is to make generation negative pressure in pneumaticpiston cylinder, pneumaticpiston cylinder produce the result of negative pressure be the air pressure lock pin in each pin-and-hole toward rollback, air pressure lock pin is to make annular buoyancy tank and base-separation toward the result of rollback.Continue in the process going up at flood; annular buoyancy tank is just asking fiber cable cross connection box up to move; the flood inundation on tracks that allows fiber cable cross connection box do not come by rising; thereby protect the signal transmitting, monitoring equipment in fiber cable cross connection box not to be submerged, and then ensured the safety of the signal transmitting, monitoring equipment in fiber cable cross connection box.This programme has been realized fiber cable cross connection box and can automatically have been raise according to the rising by height of flood level, automatically declines, and automatically reset and be arranged on the purpose of design on pedestal after flood disappears according to the decline of flood level.
Because the object in water easily rotates.Telescopic lever in this programme is arranged to prevent that this structure of rotating from can make fiber cable cross connection box not rotate after floating, ensures that optical cable cable can not fracture because of the rotation of fiber cable cross connection box.
Pin-and-hole is downward-sloping 10-15 degree outwardly, and this structure makes air pressure lock pin be difficult for exiting at ordinary times, the stability after guarantee fiber cable cross connection box is installed and safe, and air pressure lock pin is difficult for exiting, and fiber cable cross connection box is difficult for by artificial destruction.
Air pressure lock pin is by Pneumatic controller control, and Pneumatic controller controlled by buoyancy, and this structural reliability is high, is not prone to maloperation.
This structure of the protruding cap of spheric can be well and the cooperation of annular buoyancy tank, and be beneficial to separating and combination of annular buoyancy tank and pedestal, and reliability is high.
Annular buoyancy tank is connected with telescopic lever by bearing, and annular buoyancy tank can freely be rotated on the water surface.The annular buoyancy tank rotating can well change the moving direction that impacts floating thing on annular buoyancy tank, make floating thing leave as early as possible annular buoyancy tank, reduce the impact of over-water floats to annular buoyancy tank, and then ensure that telescopic lever is difficult for deforming, extend the serviceable life of telescopic lever.
Because telescopic lever is invaded bubble for a long time in water, some chemical substances in water can corrode telescopic lever, cause telescopic lever to get rusty.Further, because fiber cable cross connection box is vacillated now to the left, now to the right under the impact of flood, may cause telescopic lever flexural deformation.Fiber cable cross connection box, by the yellow natural recovery power of volume, just can allow fiber cable cross connection box after flood is decorporated, return to rapidly initial fixed installation state, and feasibility is high.
As preferably, on the upper surface of annular buoyancy tank, be provided with circular groove along the annular ring of annular buoyancy tank, on the madial wall of circular groove, be also provided with several pin-and-holes, and also equal downward-sloping 10-15 degree outwardly of each pin-and-hole, and in each pin-and-hole, be also provided with the air pressure lock pin by Pneumatic controller control; The fiber cable cross connection box lower surface mating with circular groove is provided with inserted block, and the number of inserted block equates with the pin-and-hole number on circular groove madial wall, and is provided with the lockhole matching with pin-and-hole on each inserted block.This structure makes air pressure lock pin be difficult for exiting at ordinary times, the stability after guarantee fiber cable cross connection box is installed and safe, and air pressure lock pin is difficult for exiting, and fiber cable cross connection box is difficult for by artificial destruction.Having realized fiber cable cross connection box can raise automatically according to the rising by height of flood level, automatically declines, and automatically reset and be arranged on the purpose of design on pedestal after flood disappears according to the decline of flood level.
As preferably, be provided with Universal caster in inserted block bottom.This structure, in the time that annular buoyancy tank rotates, makes annular buoyancy tank be difficult for contacting with fiber cable cross connection box, ensures freely rotating of annular buoyancy tank.This structure can reduce the friction force between annular buoyancy tank and fiber cable cross connection box greatly, makes the rotation freedom and flexibility more of annular buoyancy tank.And then allow the floating thing impacting at annular buoyancy tank change rapidly moving direction under the rotation of annular buoyancy tank drives, and reduce the impact of over-water floats to annular buoyancy tank, and then ensure that telescopic lever is difficult for deforming, extend the serviceable life of telescopic lever.
As preferably, also comprise relay switch, on each air pressure lock pin, be provided with electronic lock, the output terminal of described relay switch is connected on the electric power loop of electronic lock; Between sliding panel and buoyancy box, be provided with pressure switch, the electric power loop of pressure switch is connected on the input end of relay switch.Carry out the switching of pilot relay switch by the switching of pressure switch.When after pressure switch closure, relay switch is also closed, and then make each electronic lock in "on" position, after electronic lock energising, the air pressure lock pin of electronic lock control is in open mode, thereby make annular buoyancy tank and base-separation, fiber cable cross connection box separates with annular buoyancy tank, and then make annular buoyancy tank and the state of fiber cable cross connection box in free lifting.Otherwise, after pressure switch disconnects, allow annular buoyancy tank and pedestal are locked, fiber cable cross connection box and annular buoyancy tank be locked.This programme is controlled the switching of air pressure lock pin by the switching of pressure switch, and then controls annular buoyancy tank and whether pedestal locks, whether fiber cable cross connection box and annular buoyancy tank lock.Adopt automatically controlled mode to open air pressure lock pin, well having realized fiber cable cross connection box can raise automatically according to the rising by height of flood level, automatically declines, and automatically reset and be arranged on the purpose of design on pedestal after flood disappears according to the decline of flood level.
As preferably, on buoyancy box lower surface, be provided with level sensor, be provided with pressure transducer at air pressure lock pin front end, in fiber cable cross connection box, be provided with microcontroller, microcontroller is connected with level sensor and pressure transducer respectively, and microcontroller is also connected with the monitoring host computer at fiber cable cross connection box remote monitoring center.Whether the staff at fiber cable cross connection box remote monitoring center detects that water just can know whether flood backs off as long as transfer level sensor by monitoring host computer.If level sensor does not detect water, any flood is backed off.At this moment, the staff at fiber cable cross connection box remote monitoring center sends instruction by monitoring host computer to microcontroller again, allow pressure transducer that the pressure signal that detects is passed to monitoring host computer, the signal that staff is transmitted by pressure transducer just can know whether annular buoyancy tank and pedestal lock, whether fiber cable cross connection box and annular buoyancy tank lock.If annular buoyancy tank and pedestal in locking state, illustrate that so flood backs off, and the fiber cable cross connection box of this patent have recovered install and normally work in locking state, fiber cable cross connection box and annular buoyancy tank.This programme is convenient to monitoring, and reliability is high.
As preferably, solar panel is installed on the outside surface of fiber cable cross connection box, in fiber cable cross connection box, is respectively equipped with power supply switch circuit and accumulator; The output terminal of power supply switch circuit is connected with the power supply interface of fiber cable cross connection box, and two input ends of power supply switch circuit are connected with civil power and accumulator respectively, and solar panel is connected with accumulator, and microcontroller is connected with the control end of power supply switch circuit.In the time of flood damage, the frequent power-off of utility grid.In this programme, after fiber cable cross connection box and civil power disconnection, can provide power supply for fiber cable cross connection box by solar panel, ensure the electric power supply of fiber cable cross connection box in the time of flood damage, extend the scope of application of this patent.And staff and the fiber cable cross connection box that also can ensure fiber cable cross connection box remote monitoring center in the situation that of power-off get in touch, be convenient to monitoring, promote the usable range of this patent.
As preferably, on fiber cable cross connection box, be provided with global positioning system, global positioning system is connected with microcontroller.Satellite locator is convenient to the position at fiber cable cross connection box place to monitor, and visual transparency degree is high, and maintenance cost is low.
As preferably, on fiber cable cross connection box, be provided with address distributor and wireless positioning transceiving device, and described address distributor is connected with microcontroller respectively with described wireless positioning transceiving device.Certain fiber cable cross connection box that address distributor is convenient to being arranged in optical cable transmission network manages, and can specify separately certain fiber cable cross connection box to need to monitor, strong to fiber cable cross connection box monitoring dirigibility like this.If the monitoring host computer at fiber cable cross connection box remote monitoring center and fiber cable cross connection box lose after contacting of wired connection, the staff at fiber cable cross connection box remote monitoring center just can be connected with wireless positioning transceiving device by wireless mode, and then get in touch with the fiber cable cross connection box at this wireless positioning transceiving device place, be convenient to remote monitoring and scheduling in time, greatly reduce the maintenance cost of fiber cable cross connection box.
The utility model can reach following effect:
1, the utility model fiber cable cross connection box can raise automatically according to the rising by height of flood level, automatically declines, and automatically reset and be arranged on pedestal after flood disappears according to the decline of flood level.Signal transmitting, monitoring equipment in fiber cable cross connection box is not submerged, and then has ensured the safety of the signal transmitting, monitoring equipment in fiber cable cross connection box.
2, the telescopic lever in the utility model is arranged to prevent that this structure of rotating from can make fiber cable cross connection box not rotate after floating, and ensures that optical cable cable can not fracture because of the rotation of fiber cable cross connection box, increases the service life greatly.
3, the utility model makes the stability and safe after fiber cable cross connection box is installed, and air pressure lock pin is difficult for exiting, and fiber cable cross connection box is difficult for by artificial destruction, and reliability is high.
4, the utility model adopts automatically controlled mode to open air pressure lock pin, well having realized fiber cable cross connection box can raise automatically according to the rising by height of flood level, automatically decline according to the decline of flood level, and automatically reset and be arranged on the purpose of design on pedestal after flood disappears.
Staff and the fiber cable cross connection box that 5, the in the situation that of power-off, also can ensure fiber cable cross connection box remote monitoring center are got in touch, and visual transparency degree is high, and maintenance cost is low, reliability is high.
Brief description of the drawings
Fig. 1 is a kind of one-piece construction decomposing schematic representation of the present utility model.
Fig. 2 is a kind of sectional structure schematic diagram of the utility model pedestal.
Fig. 3 is a kind of syndeton schematic diagram of the utility model telescopic lever, volume Huang, bearing, strut and annular buoyancy tank.
Fig. 4 is the syndeton schematic diagram of the utility model Pneumatic controller and air pressure lock pin part.
Fig. 5 is a kind of plan structure schematic diagram of the utility model annular buoyancy tank.
Fig. 6 is a kind of circuit theory syndeton schematic block diagram of the present utility model.
Fig. 7 is a kind of circuit theory syndeton schematic diagram of the utility model relay switch, pressure switch, power supply and electronic lock.
In figure: fiber cable cross connection box 1, telescopic lever 2, annular buoyancy tank 3, the protruding cap 4 of spheric, pin-and-hole 5, wire hole 6, entrance hole 7, entrance hole 8, pedestal 9, pull bar telescopic hole 10, lock pin power cavity 11, pull bar placed cavity 12, optical cable placed cavity 13, air pressure lock pin 14, opening 15, Pneumatic controller 16, block 17, volume yellow 18, air pressure lock pin part 19, the inwall 20 of lock pin power cavity, buoyancy box 21, sliding panel 22, vertical rod 23, fixed pulley 24, slide rail 25, pneumaticpiston cylinder 26, the piston 27 of pneumaticpiston cylinder, gas 28, wireway 29, electronic lock 30, power supply 31, relay switch 32, the output terminal 33 of relay switch, the input end 34 of relay switch, pressure switch 35, rope 36, level sensor 37, pressure transducer 38, microcontroller 39, monitoring host computer 40, solar panel 41, power supply switch circuit 42, accumulator 43, global positioning system 44, address distributor 45, wireless positioning transceiving device 46, the power supply interface 47 of fiber cable cross connection box, civil power 48, bearing 49, strut 50, lockhole 51, optical cable cable automatic recycling device 52, circular groove 53, inserted block 54, Universal caster 55.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of fiber cable cross connection box of not had by water logging of preventing, shown in Figure 1, comprise pedestal 9, annular buoyancy tank 3 and prevent the telescopic lever 2 rotating; Be provided with a protruding cap 4 of spheric convex and that mate with the endocyclic outer wall of annular buoyancy tank in the upper surface center of pedestal; In pedestal, be respectively equipped with lock pin power cavity 11, pull bar placed cavity 12 and optical cable placed cavity 13, be provided with the pull bar telescopic hole 10 towards pull bar placed cavity at the upper surface of the protruding cap of spheric, on pedestal, be provided with the entrance hole and the wire hole 6 that communicate with optical cable placed cavity, entrance hole is provided with entrance hole in each side of pedestal, entrance hole 7 shown in Figure 1 and entrance hole 8.On the outside surface of pedestal, be provided with the opening 15 that several communicate with lock pin power cavity.
Shown in Figure 3, in the upper end of telescopic lever, fixed cover is equipped with bearing 49, is connected with strut 50 on the outer wall of bearing, and the outer end of strut is fixedly connected on the endocyclic outer wall of annular buoyancy tank, and the ring heart of annular buoyancy tank drops on the central axis of bearing; Fiber cable cross connection box 1 is arranged in the top of annular buoyancy tank, and fiber cable cross connection box bottom surface is fixed on the top of telescopic lever, and the bottom of telescopic lever is in pull bar telescopic hole extend into pull bar placed cavity and be fixed on the inwall of pull bar placed cavity.
Shown in Fig. 2, Fig. 4, in telescopic lever, be provided with volume yellow 18, and roll up yellow one end and be fixed on the inwall upper end of telescopic lever, roll up the yellow other end and be fixed on the inwall lower end of telescopic lever.On the telescopic lever inwall above the yellow side of volume, be provided with block 17.On a surface level of the protruding cap of spheric, be provided with several pin-and-holes 5, and all downward-sloping 10-15 degree outwardly of each pin-and-hole, and in each pin-and-hole, be provided with the air pressure lock pin 14 of being controlled by Pneumatic controller 16; Pneumatic controller comprises pneumaticpiston cylinder 26, rope 36 and floatage power machine structure; Pneumaticpiston cylinder is fixed in lock pin power cavity, and the intracavity inter-connection of each pin-and-hole and pneumaticpiston cylinder; Pin-and-hole in the present embodiment in air pressure lock pin part 19 is connected by wireway 29 is airtight with the inner chamber of the pneumaticpiston cylinder of Pneumatic controller.One end of rope is fixedly connected on the piston 27 of pneumaticpiston cylinder, and the other end of rope is fixed on the inwall 20 of lock pin power cavity; Floatage power machine structure comprises slide rail 25, sliding panel 22, vertical rod 23, fixed pulley 24 and buoyancy box 21; Slide rail is fixed in lock pin power cavity straight up, and sliding panel is slidably connected in orbit, and vertical rod is fixed on the upper surface of sliding panel straight up, and fixed pulley is fixedly mounted on the top of vertical rod, and fixed pulley rolls and is connected with rope; Buoyancy box is connected on the lower surface of sliding panel, and the buoyancy of buoyancy box is greater than the atmospheric pressure of unblanking of pneumaticpiston cylinder; On the endocyclic outer wall of annular buoyancy tank, be provided with several lockholes 51 that match with pin-and-hole; In optical cable placed cavity, be provided with optical cable cable automatic recycling device 52.
Shown in Fig. 1, Fig. 5, on the upper surface of annular buoyancy tank, be provided with circular groove 53 along the annular ring of annular buoyancy tank, on the madial wall of circular groove, be also provided with several pin-and-holes, and also equal downward-sloping 10-15 degree outwardly of each pin-and-hole, and in each pin-and-hole, be also provided with the air pressure lock pin by Pneumatic controller control; The fiber cable cross connection box lower surface mating with circular groove is provided with inserted block 54, and the number of inserted block equates with the pin-and-hole number on circular groove madial wall, and is provided with the lockhole matching with pin-and-hole on each inserted block, is also provided with Universal caster 55 in each inserted block bottom.
Shown in Fig. 6, Fig. 7, in fiber cable cross connection box, be provided with relay switch 32, on each air pressure lock pin, be provided with electronic lock 30, the output terminal 33 of relay switch is connected on power supply 31 loops of electronic lock; Between sliding panel and buoyancy box, be provided with pressure switch 35, the electric power loop of pressure switch is connected on the input end 34 of relay switch.On buoyancy box lower surface, be provided with level sensor 37, be provided with pressure transducer 38 at air pressure lock pin front end, in fiber cable cross connection box, be provided with microcontroller 39, microcontroller is connected with level sensor and pressure transducer respectively, and microcontroller is also connected with the monitoring host computer 40 at fiber cable cross connection box remote monitoring center.Solar panel 41 is installed on the outside surface of fiber cable cross connection box, in fiber cable cross connection box, is respectively equipped with power supply switch circuit 42 and accumulator 43; The output terminal of power supply switch circuit is connected with the power supply interface of fiber cable cross connection box 47, and two input ends of power supply switch circuit are connected with civil power 48 and accumulator respectively, and solar panel is connected with accumulator, and microcontroller is connected with the control end of power supply switch circuit.On fiber cable cross connection box, be provided with global positioning system 44, global positioning system is connected with microcontroller.On fiber cable cross connection box, be provided with address distributor 45 and wireless positioning transceiving device 46, and address distributor is connected with microcontroller respectively with wireless positioning transceiving device.
When mounted, in optical cable placed cavity, be reserved with the required optical cable cable of fiber cable cross connection box lifting.And reserved optical cable cable is pressed abd fixed on optical cable cable automatic recycling device, to realize automatic elongation and the contraction of optical cable cable.After the fiber cable cross connection box of the present embodiment is installed, if there is big flood in place to use, after flood rising comes, flood can first enter in lock pin power cavity from the opening of pedestal below, because lock pin power cavity top is to communicate with extraneous by the opening of pedestal top.In the time that flood increases to buoyancy box, buoyancy box is owing to being subject to the effect of buoyancy, buoyancy box is just toward rising, buoyancy box drives sliding panel up to move along slide rail in the process rising, sliding panel drives vertical rod up to move, and vertical rod drives fixed pulley up to move, and fixed pulley is up top of rope, because one end of rope is fixedly connected on the piston of pneumaticpiston cylinder, the other end of rope is fixed on the inwall of lock pin power cavity; The result that fixed pulley up pushes up rope is so that the piston of pneumaticpiston cylinder is up carried, the result that rope is carried the piston of pneumaticpiston cylinder is that the piston of pneumaticpiston cylinder is up moved, the result that the piston of pneumaticpiston cylinder up moves is to make the gas 28 in pneumaticpiston cylinder produce negative pressure, pneumaticpiston cylinder produce the result of negative pressure be the air pressure lock pin in each pin-and-hole toward rollback, air pressure lock pin is to make annular buoyancy tank and base-separation toward the result of rollback.Continue in the process going up at flood; annular buoyancy tank is just asking fiber cable cross connection box up to move; the flood inundation on tracks that allows fiber cable cross connection box do not come by rising; thereby protect the signal transmitting, monitoring equipment in fiber cable cross connection box not to be submerged, and then ensured the safety of the signal transmitting, monitoring equipment in fiber cable cross connection box.The present embodiment has been realized fiber cable cross connection box and can automatically have been raise according to the rising by height of flood level, automatically declines, and automatically reset and be arranged on the purpose of design on pedestal after flood disappears according to the decline of flood level.
Carry out the switching of pilot relay switch by the switching of pressure switch.When after pressure switch closure, relay switch is also closed, and then make each electronic lock in "on" position, after electronic lock energising, the air pressure lock pin of electronic lock control is in open mode, thereby make annular buoyancy tank and base-separation, fiber cable cross connection box separates with annular buoyancy tank, and then make annular buoyancy tank and the state of fiber cable cross connection box in free lifting.Otherwise, after pressure switch disconnects, allow annular buoyancy tank and pedestal are locked, fiber cable cross connection box and annular buoyancy tank be locked.The present embodiment is controlled the switching of air pressure lock pin by the switching of pressure switch, and then controls annular buoyancy tank and whether pedestal locks, whether fiber cable cross connection box and annular buoyancy tank lock.Adopt automatically controlled mode to open air pressure lock pin, well having realized fiber cable cross connection box can raise automatically according to the rising by height of flood level, automatically declines, and automatically reset and be arranged on the purpose of design on pedestal after flood disappears according to the decline of flood level.
Whether the staff at fiber cable cross connection box remote monitoring center detects that water just can know whether flood backs off as long as transfer level sensor by monitoring host computer.If level sensor does not detect water, any flood is backed off.At this moment, the staff at fiber cable cross connection box remote monitoring center sends instruction by monitoring host computer to microcontroller again, allow pressure transducer that the pressure signal that detects is passed to monitoring host computer, the signal that staff is transmitted by pressure transducer just can know whether annular buoyancy tank and pedestal lock, whether fiber cable cross connection box and annular buoyancy tank lock.If annular buoyancy tank and pedestal in locking state, illustrate that so flood backs off, and the fiber cable cross connection box of embodiment have recovered install and normally work in locking state, fiber cable cross connection box and annular buoyancy tank.This programme is convenient to monitoring, and reliability is high.
In the time of flood damage, the frequent power-off of utility grid.In the present embodiment, after fiber cable cross connection box and civil power disconnection, can provide power supply for fiber cable cross connection box by solar panel, ensure the electric power supply of fiber cable cross connection box in the time of flood damage, extend the scope of application of the present embodiment.And staff and the fiber cable cross connection box that also can ensure fiber cable cross connection box remote monitoring center in the situation that of power-off get in touch, be convenient to monitoring, promote the usable range of the present embodiment.Satellite locator is convenient to the position at fiber cable cross connection box place to monitor, and visual transparency degree is high, and maintenance cost is low.Certain fiber cable cross connection box that address distributor is convenient to being arranged in optical cable transmission network manages, and can specify separately certain fiber cable cross connection box to need to monitor, strong to fiber cable cross connection box monitoring dirigibility like this.If the monitoring host computer at fiber cable cross connection box remote monitoring center and fiber cable cross connection box lose after contacting of wired connection, the staff at fiber cable cross connection box remote monitoring center just can be connected with wireless positioning transceiving device by wireless mode, and then get in touch with the fiber cable cross connection box at this wireless positioning transceiving device place, be convenient to remote monitoring and scheduling in time, greatly reduce the maintenance cost of fiber cable cross connection box.
The present embodiment adopts the mode that electricity starts and buoyancy starting combines to open air pressure lock pin.Dual fail-safe design setting the present embodiment reliability is high.
Described by reference to the accompanying drawings embodiment of the present utility model above, but not limited by above-described embodiment while realizing, those of ordinary skill in the art can make a variety of changes within the scope of the appended claims or revise.
Claims (3)
1. prevent the fiber cable cross connection box not had by water logging, it is characterized in that, comprise pedestal (9), annular buoyancy tank (3) and prevent the telescopic lever (2) rotating; Be provided with a convex and protruding cap of spheric that mate with the endocyclic outer wall of annular buoyancy tank (4) in the upper surface center of pedestal; In pedestal, be respectively equipped with lock pin power cavity (11), pull bar placed cavity (12) and optical cable placed cavity (13), be provided with the pull bar telescopic hole (10) towards pull bar placed cavity at the upper surface of the protruding cap of spheric, on pedestal, be provided with the entrance hole (7) and the wire hole (6) that communicate with optical cable placed cavity, on the outside surface of pedestal, be provided with the opening (15) that several communicate with lock pin power cavity; At the upper end of telescopic lever fixed cover, bearing (49) is housed, on the outer wall of bearing, be connected with strut (50), the outer end of strut is fixedly connected on the endocyclic outer wall of annular buoyancy tank, and the ring heart of annular buoyancy tank drops on the central axis of bearing; Fiber cable cross connection box (1) is arranged in the top of annular buoyancy tank, and fiber cable cross connection box bottom surface is fixed on the top of telescopic lever, and the bottom of telescopic lever is in pull bar telescopic hole extend into pull bar placed cavity and be fixed on the inwall of pull bar placed cavity; In telescopic lever, be provided with volume yellow (18), and roll up yellow one end and be fixed on the inwall upper end of telescopic lever, roll up the yellow other end and be fixed on the inwall lower end of telescopic lever; On a surface level of the protruding cap of spheric, be provided with several pin-and-holes (5), and all downward-sloping 10-15 degree outwardly of each pin-and-hole, and in each pin-and-hole, be provided with the air pressure lock pin (14) of being controlled by Pneumatic controller (16); Pneumatic controller comprises pneumaticpiston cylinder (26), rope (36) and floatage power machine structure; Pneumaticpiston cylinder is fixed in lock pin power cavity, and the intracavity inter-connection of each pin-and-hole and pneumaticpiston cylinder; One end of rope is fixedly connected on the piston (27) of pneumaticpiston cylinder, and the other end of rope is fixed on the inwall (20) of lock pin power cavity; Floatage power machine structure comprises slide rail (25), sliding panel (22), vertical rod (23), fixed pulley (24) and buoyancy box (21); Slide rail is fixed in lock pin power cavity straight up, and sliding panel is slidably connected in orbit, and vertical rod is fixed on the upper surface of sliding panel straight up, and fixed pulley is fixedly mounted on the top of vertical rod, and fixed pulley rolls and is connected with rope; Buoyancy box is connected on the lower surface of sliding panel, and the buoyancy of buoyancy box is greater than the atmospheric pressure of unblanking of pneumaticpiston cylinder; On the endocyclic outer wall of annular buoyancy tank, be provided with several lockholes (51) that match with pin-and-hole; In optical cable placed cavity, be provided with optical cable cable automatic recycling device (52).
2. a kind of fiber cable cross connection box of not had by water logging of preventing according to claim 1, it is characterized in that, on the upper surface of annular buoyancy tank, be provided with circular groove (53) along the annular ring of annular buoyancy tank, on the madial wall of circular groove, be also provided with several pin-and-holes, and also equal downward-sloping 10-15 degree outwardly of each pin-and-hole, and in each pin-and-hole, be also provided with the air pressure lock pin by Pneumatic controller control; The fiber cable cross connection box lower surface mating with circular groove is provided with inserted block (54), and the number of inserted block equates with the pin-and-hole number on circular groove madial wall, and is provided with the lockhole matching with pin-and-hole on each inserted block.
3. a kind of fiber cable cross connection box of not had by water logging of preventing according to claim 2, is characterized in that, is provided with Universal caster (55) in inserted block bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420235702.3U CN203894451U (en) | 2014-05-09 | 2014-05-09 | Optical cable cross-connecting box for preventing box from being flooded by water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420235702.3U CN203894451U (en) | 2014-05-09 | 2014-05-09 | Optical cable cross-connecting box for preventing box from being flooded by water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203894451U true CN203894451U (en) | 2014-10-22 |
Family
ID=51720831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420235702.3U Expired - Fee Related CN203894451U (en) | 2014-05-09 | 2014-05-09 | Optical cable cross-connecting box for preventing box from being flooded by water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203894451U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142547B (en) * | 2014-05-09 | 2017-01-11 | 杭州华宏通信设备有限公司 | Embedded optical cable splice box prevented from being submersed by water |
| CN107561661A (en) * | 2017-10-16 | 2018-01-09 | 平步青 | A kind of safe and reliable and optical fiber distributing cartridge device with dedusting function |
-
2014
- 2014-05-09 CN CN201420235702.3U patent/CN203894451U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142547B (en) * | 2014-05-09 | 2017-01-11 | 杭州华宏通信设备有限公司 | Embedded optical cable splice box prevented from being submersed by water |
| CN107561661A (en) * | 2017-10-16 | 2018-01-09 | 平步青 | A kind of safe and reliable and optical fiber distributing cartridge device with dedusting function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101891093B (en) | Mechanical anti-falling locking safety device | |
| CN207538160U (en) | Substation's flood protection device | |
| CN203894451U (en) | Optical cable cross-connecting box for preventing box from being flooded by water | |
| CN104142547A (en) | Embedded optical cable splice box prevented from being submersed by water | |
| CN106058645A (en) | Parking apron automatic lifting lightning rod and control method | |
| CN103185201A (en) | Integrated leakage monitoring terminal for manual valve chamber of oil-gas pipeline | |
| CN102767225B (en) | Automatic water-discharging device for power-distributing room | |
| CN203858396U (en) | Optical cable cross-connecting box | |
| CN104142548B (en) | Intelligent buoyancy waterproof optical cable cross-connecting box | |
| CN117537289A (en) | Multifunctional solar intelligent street lamp system | |
| CN210321860U (en) | Cableway type ADCP (advanced digital content control protocol) cable way type automatic flow measuring device for vertical line method | |
| CN202139718U (en) | Quakeproof device utilizing magnetic levitation technology for building structure | |
| CN204374745U (en) | Based on checked-up lake regimen and the floor manager communication system of balloon platform | |
| CN208188705U (en) | A kind of substation controller | |
| CN208265584U (en) | A kind of elevator can stretch the toeguard of contraction automatically | |
| CN208505433U (en) | A kind of hydraulic and hydroelectric engineering river level monitoring prior-warning device | |
| CN205882392U (en) | Air park automatic rising formula lightning rod | |
| CN215494663U (en) | Intelligent well lid system with accumulated water and electric leakage early warning function | |
| CN202250162U (en) | Water-level change warning device and coal mine gas extraction system | |
| CN213902646U (en) | Real-time temperature monitoring device for transformer substation protection room | |
| CN212104188U (en) | Remote automatic drainage equipment for cable well of street lamp box transformer substation | |
| CN202532191U (en) | Integrated leakage monitoring terminal for manual valve chamber of oil-gas pipeline | |
| CN204124025U (en) | Emergency lighting car | |
| CN212811009U (en) | Intelligent building equipment protection device | |
| CN210136813U (en) | Air switch self-breaking device and electrical equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20190509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |