CN213517680U - Series connection double-independent-loop optical cable splice closure - Google Patents
Series connection double-independent-loop optical cable splice closure Download PDFInfo
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- CN213517680U CN213517680U CN202021986817.8U CN202021986817U CN213517680U CN 213517680 U CN213517680 U CN 213517680U CN 202021986817 U CN202021986817 U CN 202021986817U CN 213517680 U CN213517680 U CN 213517680U
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- shaped groove
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Abstract
The utility model discloses a two independent return circuit optical cable splice closures of establishing ties, include: a box body and a box cover; the bottom of the inner wall of the U-shaped groove is fixed to the bottom of the box body, water storage grooves are formed in the two sides of the U-shaped groove, and a drainage groove is formed in the bottom of the U-shaped groove; one side of each of the two supporting plates is fixed to each of two sides of the U-shaped groove, a fixing plate is fixedly connected to the side, away from each other, of each of the two supporting plates, a bolt is slidably connected to the side, away from each other, of each of the two fixing plates, a sliding rod is slidably connected to the side, away from each other, of each of the two fixing plates, two clamping holes are formed in each of the two sliding rods, and a blocking block is fixedly connected to the opposite end of each of the two sliding rods; this two independent return circuit optical cable splice closure of establishing ties has made things convenient for to the rainwater discharge of leading, has prevented inside intaking to fix the optical cable, prevent to produce the possibility that the connector lug drops.
Description
Technical Field
The utility model particularly relates to a two independent return circuit optical cable splice closure of establishing ties.
Background
The optical cable splice closure, also called optical cable splice closure and barrel, is the place where the end of the optical cable inserts, then inserts the optical switch through the optic fibre jumper wire, prevents the material that heat, cold, light, oxygen and microorganism cause in the nature from ageing to have good mechanical strength, firm optical cable splice closure shell and main structure can endure the worst environmental change, play fire-retardant, waterproof role simultaneously, make vibrations, striking, optical cable tensile, distortion etc. obtain the protection.
The existing optical cable splice closure is generally installed on an open-air electric wire column or buried underground, when the cable splice closure is installed on the electric wire column, the cable splice closure touches rainy weather, and rainwater easily enters the interior of the splice closure, so that the safety factor is reduced, and the cable splice closure is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a two independent return circuits of series connection optical cable splice closure, solved the not good purpose of waterproof nature.
In order to solve the technical problem, the utility model provides a two independent return circuits of series connection optical cable splice closure includes:
a box body and a box cover;
the bottom of the inner wall of the U-shaped groove is fixed to the bottom of the box body, water storage grooves are formed in the two sides of the U-shaped groove, and a water drainage groove is formed in the bottom of the U-shaped groove and is communicated with the two water storage grooves;
two backup pads, two one side of backup pad is fixed in respectively the both sides in U type groove, two the equal fixedly connected with fixed plate in one side that the backup pad looks from, two the equal sliding connection in one side that the fixed plate looks from has the bolt, two the equal sliding connection in one side that the fixed plate looks from has the slide bar, two the inside of slide bar all is provided with two card holes, two the equal fixedly connected with of one end that the slide bar is relative blocks the piece.
Preferably, the two sides of the U-shaped groove are located at two positions, the bottom of the supporting plate is provided with a through hole, and the two blocking blocks extend into the water storage tank through the through holes.
Preferably, the equal fixedly connected with chucking groove in both sides of U type bottom of the groove portion, one side sliding connection of chucking inslot wall has the chucking board, the bottom fixedly connected with thread bush of chucking board, the bottom in chucking groove is rotated and is connected with the screw bolt, and the top of screw bolt runs through the chucking groove and with thread bush threaded connection.
Preferably, the two sides of the box cover are provided with guide clamping blocks.
Preferably, interfaces are arranged on the front side and the back side of the box body, heat-shrinkable sheaths are arranged inside the two interfaces, and the heat-shrinkable sheaths are located on the front sides of the two clamping blocks.
Preferably, two equal sliding connection in both sides of interface has the carriage release lever, two the one end of carriage release lever all rotates and is connected with the dwang, the fixed surface of dwang is connected with the stopper, two the other end of carriage release lever all runs through the interface extends to the inside of interface, two the carriage release lever extends to the inside one end fixedly connected with clamp splice of interface, two the clamp splice with be provided with expanding spring between the relative one side of interface inner wall.
Preferably, two equal fixedly connected with support frame in both sides of interface, the inside of support frame is provided with spacing hole.
Compared with the prior art, the utility model provides a two independent return circuits of series connection optical cable splice closure has following beneficial effect:
the utility model provides a series connection double independent loop optical cable connection box, after the box cover is fixed with the box body through screws, the guide fixture blocks at both sides are inserted into the water storage tank and tightly attached to the inside of the water storage tank, the rainwater falls on the box cover and flows to both sides, flows into the water storage tank through the guide fixture blocks, and is discharged from the bottom through the drainage tank, thereby facilitating the guide discharge of the rainwater and preventing the internal water from entering;
when the splice box is buried underground for use, the sliding rod is slid to drive the blocking block to move towards the interior of the water storage tank, and when the blocking block completely abuts against the inner wall of the water storage tank, the plug pin is inserted into the clamping hole for fixing, so that the soil block is prevented from entering the drainage tank through the water storage tank and blocking;
the dwang of two interface both sides of manual pulling, make two dwangs drive the carriage release lever to the both sides motion and move apart, and then drive two clamp splice motion of separating apart, extrude expanding spring, two dwangs move apart from the motion and drive two stoppers and pass the spacing hole on the support frame, rotate the dwang afterwards, make stopper and spacing hole dislocation, pass through the interface with the optical cable and insert, the counter-rotation dwang afterwards, make the stopper align the back with spacing hole, expanding spring drives the clamp splice and resets, it is fixed to carry out the chucking to the optical cable, when having made things convenient for the optical cable wiring, fix the optical cable, prevent to produce the possibility that the connector lug drops.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a series dual independent loop cable closure according to the present invention;
FIG. 2 is a side view of the U-shaped channel shown in FIG. 1;
FIG. 3 is a schematic structural diagram of the interface shown in FIG. 1;
fig. 4 is a side view of the support stand shown in fig. 3.
Reference numbers in the figures: 1. the box body, 2, the lid, 3, U type groove, 4, the catch basin, 5, water drainage tank, 6, the backup pad, 7, the fixed plate, 8, the bolt, 9, the slide bar, 10, the card hole, 11, stop block, 12, the through-hole, 13, the chucking groove, 14, the chucking board, 15, the thread bush, 16, the screw bolt, 17, the direction fixture block, 18, the interface, 19, the pyrocondensation sheath, 20, the carriage release lever, 21, the dwang, 22, the stopper, 23, the clamp splice, 24, expanding spring, 25, the support frame, 26, spacing hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a serial dual independent loop cable closure according to the present invention; FIG. 2 is a side view of the U-shaped channel shown in FIG. 1; FIG. 3 is a schematic structural diagram of the interface shown in FIG. 1; fig. 4 is a side view of the support stand shown in fig. 3. The series connection double independent loop optical cable splice closure includes:
a box body 1 and a box cover 2;
the bottom of the inner wall of the U-shaped groove 3 is fixed to the bottom of the box body 1, water storage grooves 4 are formed in the two sides of the U-shaped groove 3, and a drainage groove 5 is formed in the bottom of the U-shaped groove 3;
two backup pads 6, two one side of backup pad 6 is fixed in respectively the both sides of U type groove 3, two the equal fixedly connected with fixed plate 7 in one side that backup pad 6 leaves mutually, two the equal sliding connection in one side that fixed plate 7 leaves mutually has bolt 8, two the equal sliding connection in one side that fixed plate 7 leaves mutually has slide bar 9, two the inside of slide bar 9 all is provided with two card holes 10, two the equal fixedly connected with of one end that slide bar 9 is relative blocks piece 11.
Insert the card hole 10 in the outside through bolt 8 in, and then make block 11 and support the inner wall of catch basin 4, insert inboard card hole 10 through bolt 8 in for block 11 can not support the inner wall of catch basin 4, make catch basin 4 be in open state, make things convenient for the discharge of rainwater.
The through holes 12 are formed in the two sides of the U-shaped groove 3 and located at the two sides of the supporting plate 6, the blocking blocks 11 extend to the inside of the water storage tank 4 through the through holes 12, the blocking blocks 11 abut against the inner wall of the water storage tank 4, and therefore when the splice box is buried underground, the water storage tank 4 cannot be blocked by soil blocks.
The equal fixedly connected with chucking groove 13 in both sides of 3 bottoms in U type grooves, one side sliding connection of chucking groove 13 inner wall has chucking plate 14, the bottom fixedly connected with thread bush 15 of chucking plate 14, the bottom of chucking groove 13 is rotated and is connected with screw bolt 16, through rotatory screw bolt 16 for screw bush 15 upwards moves, and then drives chucking plate 14 upwards and move, has made things convenient for this splice box to install on the electric wire post.
Both sides of the box cover 2 are provided with guide clamping blocks 17, and the guide clamping blocks 17 are clamped in the water storage tank 4, so that rainwater is guided into the water storage tank 4 through the guide clamping blocks 17.
The front and the back of the box body 1 are both provided with interfaces 18, the insides of the two interfaces 18 are both provided with heat-shrinkable sheaths 19, the interfaces 18 are used for connecting after optical cables are inserted, and the heat-shrinkable sheaths 19 ensure the sealing property.
Two equal sliding connection in both sides of interface 18 has carriage release lever 20, two the one end of carriage release lever 20 all rotates and is connected with dwang 21, the external fixed surface of dwang 21 is connected with stopper 22, two the other end of carriage release lever 20 all runs through interface 18 extends to the inside of interface 18, two carriage release lever 20 extends to the inside one end fixedly connected with clamp splice 23 of interface 18, two the clamp splice 23 with be provided with expanding spring 24 between the relative one side of interface 18 inner wall.
Two equal fixedly connected with support frame 25 in both sides of interface 18, the inside of support frame 25 is provided with spacing hole 26, and two dwang 21 extend to the outside of support frame 25, spacing hole 26 and stopper 22 looks adaptation through pulling dwang 21 for stopper 22 passes spacing hole 26, rotatory dwang 21 afterwards, makes stopper 22 and spacing hole 26 dislocation, and cooperation support frame 25 makes dwang 21 fixed, and then indirectly makes carriage release lever 20 fixed.
The utility model provides a working principle of two independent return circuit optical cable splice closure of establishing ties is as follows:
after the box cover 2 is fixed with the box body 1 through screws, the guide fixture blocks 17 on the two sides are inserted into the water storage tank 4 and tightly attached to the inside of the water storage tank 4, rainwater falls on the box cover 2, flows to the two sides, flows into the water storage tank 4 through the guide fixture blocks 17, and is discharged from the bottom through the drainage tank 5;
when the splice box is buried underground for use, the sliding rod 9 is slid to drive the blocking block 11 to move towards the interior of the water storage tank 4, and when the blocking block 11 completely abuts against the inner wall of the water storage tank 4, the plug pin 8 is inserted into the clamping hole 10 to be fixed;
dwang 21 of two interfaces 18 both sides of manual pulling, make two distancing rods 21 drive the carriage release lever 20 to the both sides motion and move mutually, and then drive two clamp splice 23 and move mutually, extrusion expanding spring 24, two carriage release lever 21 move mutually and drive two stopper 22 and pass spacing hole 26 on the support frame 25, rotate dwang 21 afterwards, make stopper 22 and spacing hole 26 dislocation, insert the optical cable through interface 18, after the counter-rotation dwang 21, make stopper 22 align the back with spacing hole 26, expanding spring 24 drives clamp splice 23 and resets, it is fixed to carry out the chucking to the optical cable.
Compared with the prior art, the utility model provides a two independent return circuits of series connection optical cable connection box has following beneficial effect:
after the box cover 2 is fixed with the box body 1 through screws, the guide fixture blocks 17 on the two sides are inserted into the water storage tank 4 and tightly attached to the inside of the water storage tank 4, rainwater falls on the box cover 2, flows to the two sides, flows into the water storage tank 4 through the guide fixture blocks 17 and is discharged from the bottom through the drainage tank 5, so that the rainwater is conveniently guided and discharged, and the internal water inflow is prevented;
when the splice box is buried underground for use, the sliding rod 9 is slid to drive the blocking block 11 to move towards the inside of the water storage tank 4, and when the blocking block 11 completely abuts against the inner wall of the water storage tank 4, the plug pin 8 is inserted into the clamping hole 10 to be fixed, so that soil blocks are prevented from entering the water drainage tank 5 through the water storage tank 4 and blocking occurs;
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A tandem dual independent loop cable closure, comprising:
a box body and a box cover;
the bottom of the inner wall of the U-shaped groove is fixed to the bottom of the box body, water storage grooves are formed in the two sides of the U-shaped groove, and a drainage groove is formed in the bottom of the U-shaped groove;
two backup pads, two one side of backup pad is fixed in respectively the both sides in U type groove, two the equal fixedly connected with fixed plate in one side that the backup pad looks from, two the equal sliding connection in one side that the fixed plate looks from has the bolt, two the equal sliding connection in one side that the fixed plate looks from has the slide bar, two the inside of slide bar all is provided with two card holes, two the equal fixedly connected with of one end that the slide bar is relative blocks the piece.
2. The tandem dual independent loop cable closure of claim 1, wherein: the both sides in U type groove just are located two the through-hole has been seted up to the bottom of backup pad, two it extends to the catch basin inside through the through-hole to block the piece.
3. The tandem dual independent loop cable closure of claim 1, wherein: the improved U-shaped groove is characterized in that clamping grooves are fixedly connected to the two sides of the bottom of the U-shaped groove, a clamping plate is slidably connected to one side of the inner wall of each clamping groove, a threaded sleeve is fixedly connected to the bottom of each clamping plate, and a threaded bolt is rotatably connected to the bottom of each clamping groove.
4. The tandem dual independent loop cable closure of claim 1, wherein: and guide clamping blocks are arranged on two sides of the box cover.
5. The tandem dual independent loop cable closure of claim 1, wherein: the front and the back of the box body are both provided with interfaces, and the insides of the two interfaces are both provided with heat-shrinkable sheaths.
6. The tandem dual independent loop cable closure of claim 5, wherein: two equal sliding connection in both sides of interface has the carriage release lever, two the one end of carriage release lever is all rotated and is connected with the dwang, the fixed surface of dwang is connected with the stopper, two the other end of carriage release lever all runs through the interface extends to the inside of interface, two the carriage release lever extends to the inside one end fixedly connected with clamp splice of interface, two the clamp splice with be provided with expanding spring between the relative one side of interface inner wall.
7. The tandem dual independent loop cable closure of claim 6, wherein: two equal fixedly connected with support frame in both sides of interface, the inside of support frame is provided with spacing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021986817.8U CN213517680U (en) | 2020-09-11 | 2020-09-11 | Series connection double-independent-loop optical cable splice closure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021986817.8U CN213517680U (en) | 2020-09-11 | 2020-09-11 | Series connection double-independent-loop optical cable splice closure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213517680U true CN213517680U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021986817.8U Active CN213517680U (en) | 2020-09-11 | 2020-09-11 | Series connection double-independent-loop optical cable splice closure |
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| Country | Link |
|---|---|
| CN (1) | CN213517680U (en) |
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- 2020-09-11 CN CN202021986817.8U patent/CN213517680U/en active Active
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