CN201355761Y - Pipeline buried cable alarm - Google Patents
Pipeline buried cable alarm Download PDFInfo
- Publication number
- CN201355761Y CN201355761Y CNU200820205361XU CN200820205361U CN201355761Y CN 201355761 Y CN201355761 Y CN 201355761Y CN U200820205361X U CNU200820205361X U CN U200820205361XU CN 200820205361 U CN200820205361 U CN 200820205361U CN 201355761 Y CN201355761 Y CN 201355761Y
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- China
- Prior art keywords
- passage
- stop nut
- outer stop
- seat
- card
- 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
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Abstract
The utility model discloses a pipeline buried cable alarm, which is characterized in that the pipeline buried cable alarm comprises a siamesed seat, an outer stop nut, an inner and an inner stop ring, wherein the inner stop ring is connected with the cable; a passage is formed in the siamesed seat; the outer stop nut is positioned in the passage; the outer wall of the outer stop nut is connected with the passage through screw threads; the outer wall of the outer stop nut is provided with a recessed structure which is recessed towards the inside; clamping elements can be movably extended into the passage through the wall holes of the siamesed seat from the outside of the siamesed seat in the fore-and-aft direction of the axial line of the passage, and can be extended into the recessed structure; the inner stop ring is positioned in the passage; the outer diameter of the inner stop ring is larger than the inner diameter of the outer stop nut; the pipeline buried cable alarm also comprises a reset mechanism and an unlocking passage; the reset mechanism is used for resetting the clamp elements; and the opening passage is used for extending into an unlocking device for movably unlocking the clamp elements backwards. The utility model has the advantages of simple structure, firmness, high reliability, good antitheft effect (because the pipeline buried cable alarm can only be unlocked by special unlocking devices), long service life, high intensity, difficult damage and high durability. In addition, the pipeline buried cable alarm has the watertight performance, and can be used in low-lying places.
Description
Technical field
The utility model relates to a kind of piping laying cable theft-prevention device, a kind of cable duct place that is applied to prevents the anti-theft device that cable is stolen.
Background technology
For a long time, the stolen problem of road lighting cable is perplexing street lamp maintenance department always.In the road part of street lamp, for preventing stolen general direct cable is embedded in the greenbelt of cable, earthing and afforesting it on, though so make the stealer inconvenience of committing theft, it is inconvenient also to make the inspection of cable change simultaneously, needs the taking-up of hand excavation's groove.At bridge portion is that pvc pipe is embedded in the crash barrier, and cable laying is in pipe, and the connection jaws inspection socket of holding concurrently is stayed in each lamppost position.Owing to do not take any anti-theft measure, stealer just can be hauled out cable after connection jaws is cut off cable easily from pipe, though at present existing intelligent power alarm system comes out, but the long circuit of one tens of kilometers, even find that by warning system the somewhere cable is cut off, also can not arrive in the very nick of time and arrest stealer, so what the stolen situation of cable was the most outstanding at present is bridge portion, stolen again experience that most of cables all have stolen---heavily spreading---, all have to discard original pipeline at last, again set up steel pipe and pipe support in the bridge crash barrier outside, in pipe, connect up.Thus, stealing cable has increased difficulty and danger, and the stolen phenomenon of cable reduces to some extent, but new problem has occurred: 1, the outrigger cable has greatly influenced the outward appearance of bridge; 2, steel pipe pipe support and cable are exposed to the sun and rain for a long time, and corrosion is aging very fast, shortens life cycle, has increased cost; 3, stay major safety risks, cable, support wear out and are damaged, and the chance rainy day leaks electricity or falls, and injures pedestrian and vehicle.
The utility model content
The utility model technical issues that need to address provide a kind of piping laying cable theft-prevention device, and this kind anti-theft apparatus structure is simple, firm, reliability is high, and theftproof performance is good, simultaneously long service life.
The utility model technical solution problem can be by taking following technical scheme:
Piping laying cable theft-prevention device, it is characterized in that: comprise the interior spacing collar that disjunctor seat, outer stop nut, inwall are connected with cable, be provided with passage in the disjunctor seat, outer stop nut is positioned at passage, the outer wall of outer stop nut is threaded with described passage, the outer wall of outer stop nut is provided with radially inwardly recessed recessed structures, and the cinclides that can pass the disjunctor seat at the card-bit part of passage axis fore-and-aft direction activity outside the disjunctor seat puts in the passage, and puts in the described recessed structures; Interior spacing collar is positioned at described passage, and the external diameter of interior spacing collar is bigger than the internal diameter of outer stop nut; Comprise that also one makes resetting device that card-bit part resets and one be used to put in opening device to make the movable backward open channel of card-bit part.
The utlity model has following technique effect:
The utility model piping laying cable theft-prevention device is opened by open channel, open method and instrument are special, the amateur producer of scalable pressure head can't copy, and general tool can't arrive the active card position by multi-direction bending open channel from bottom to top and promote it.Efficiently solve the buried cable inspection and safeguard that inconvenience and original piping laying cable are easy to stolen problem, thereby the advantage applies of piping laying is come out.That is: do not influence that outward appearance, convenient, the anti-cable of maintenance are aging, safety etc., all part cables are all walked from pipeline, are that this device is set up in lamppost connection jaws position in pipe ends, and are simple in structure, firm, reliability is high, theftproof performance is good, simultaneously long service life.And all component is metalwork or the hard plastic that is difficult for corrosion, the intensity height, and difficult destruction, durable in use.This device is not afraid of water logging, can be used for low-lying place.
Description of drawings
Fig. 1 is the utility model piping laying cable theft-prevention device schematic diagram.
Fig. 2 is the I-I direction cutaway view of Fig. 1 piping laying cable theft-prevention device.
Fig. 3 is the outer stop nut schematic diagram of the utility model piping laying cable theft-prevention device.
Fig. 4 is the utility model alarm schematic diagram in use.
Fig. 5 is the B-B structural representation of Fig. 4.
Fig. 6 is the schematic diagram of opening device.
Embodiment
Below in conjunction with specific embodiment the utility model is specifically described.
To shown in Figure 5, piping laying cable theft-prevention device comprises interior spacing collar 6, shell 13 that disjunctor seat 2, outer stop nut 1, inwall are connected with cable as Fig. 1.Be provided with passage in the disjunctor seat 2, outer stop nut 1 is positioned at passage, the outer wall of outer stop nut 1 is threaded with described passage, the outer wall of outer stop nut 1 is provided with inwardly recessed recessed structures, described recessed structures is radially inner recessed recess 11, can certainly be the structure of other shape.The cinclides that can pass disjunctor seat 2 at the card-bit part 4 of passage axis fore-and-aft direction activity outside disjunctor seat 2 puts in the passage, and puts in the described inner recess 11.Interior spacing collar 6 is positioned at described passage, and the external diameter of interior spacing collar 6 is bigger than the internal diameter of outer stop nut 1.Comprise that also one makes resetting device that card-bit part resets and one be used to put in opening device to make the movable backward open channel 9 of card-bit part.Described resetting device is a back-moving spring 5, and back-moving spring 5 one ends connect card-bit part 4, and the other end is body seat 2 in succession.This back-moving spring 5 provides elastic force to put in recessed structures to card-bit part 4, and keeps an end to be positioned at recessed structures.Described open channel 9 multi-direction bendings.The opening of described open channel 9 one ends is towards card-bit part 4, and other end opening is in communication with the outside.Described disjunctor seat 2, outer stop nut 1, card-bit part 4 constitute by metal material.Interior spacing collar 6 is made of duroplasts.
As shown in Figure 6.This kind piping laying cable theft-prevention device can take such opening device to open, and is made of pipeline 12 flexibility, flexible and scalable pressure head 3, and scalable pressure head is made of hydraulic cylinder, the piston that matches with hydraulic cylinder, push rod.Pipeline is connected with the input of hydraulic cylinder, defeated liquid outlet.This kind opening device size is mated with the size of open channel.
As Fig. 4, shown in Figure 5, during use, can adopt following method to install:
1), the disjunctor seat cable aperture afterbody of piping laying cable theft-prevention device effectively is connected with pvc pipe 10, wherein pre-buried when building crash barrier or lamppost.Piping laying cable theft-prevention device can be installed on two sections connection jaws 8 places between the pvc pipe.As Fig. 4, shown in Figure 5, connection jaws 8 places are equipped with two identical alarms.
2), wiring.With cable 7 along pipe laying.
3), spacing collar in the dress cable.In place, select suitable specification spacing collar for use according to cable size and cable aperture size.Spacing collar is synthetic by two hard plastics, and is solid to straining with screw again, and cable is stuck in inside, guarantees to be connected closely with cable, and drawing is fricton-tight arbitrarily between the two.
4), use special opening device, promptly the hydraulic hose with scalable pressure head 3 stretches into the multi-direction bending open channel, makes pressure head alignment activity card-bit part.With little oil pump by flexible pipe to pressure head input hydraulic pressure oil, pressure head compressing activity card-bit part makes its elastic force that overcomes back-moving spring movable backward.
5), the outer stop nut of dress.Nut circle external diameter is identical with disjunctor seat internal channel internal diameter, and its internal diameter is more bigger than cable size, and the assurance cable can be twitched in hollow nut.Outer stop nut is made up of two iron castings, and is solid to straining with screw, along a silk mouthful precession disjunctor seat, outer stop nut rotated to correct position, makes some mark that outer stop nut screws on and the some label alignment on the disjunctor seat.
6), little oil pump oil return, flexible ram retracts, spring pushes the bayonet socket of hollow nut with movable card-bit part, outer stop nut can not rotate moving again.Cable also blocks interior spacing collar owing to hollow outer stop nut and can not outwards twitch, can only be inside, thus reach antitheft purpose.
7), if need to check change cable, then only need to use special opening equipment promotion activity card-bit part, screws out outer stop nut, the interior spacing collar of dismounting is pulled out cable then.
8), note the aperture of multi-direction bending open channel is built with vinyl cover.
The utility model is simple in structure, firm, reliability is high, and theftproof performance is good, uses simultaneously Life-span is long, the intensity height, and difficult destruction, durable in use. And this device is not afraid of water logging, can be used for low Hollow place.
Claims (6)
1, piping laying cable theft-prevention device, it is characterized in that: comprise the interior spacing collar that disjunctor seat, outer stop nut, inwall are connected with cable, be provided with passage in the disjunctor seat, outer stop nut is positioned at passage, the outer wall of outer stop nut is threaded with described passage, the outer wall of outer stop nut is provided with radially inwardly recessed recessed structures, and the cinclides that can pass the disjunctor seat at the card-bit part of passage axis fore-and-aft direction activity outside the disjunctor seat puts in the passage, and puts in the described recessed structures; Interior spacing collar is positioned at described passage, and the external diameter of interior spacing collar is bigger than the internal diameter of outer stop nut; Comprise that also one makes resetting device that card-bit part resets and one be used to put in opening device to make the movable backward open channel of card-bit part.
2, piping laying cable theft-prevention device according to claim 1 is characterized in that: described open channel is for crooked.
3, piping laying cable theft-prevention device according to claim 1 is characterized in that: described recessed structures is radially inner recessed recess.
4, according to claim 1 or 2 or 3 described piping laying cable theft-prevention devices, it is characterized in that: the opening of described open channel one end is towards card-bit part, and other end opening is in communication with the outside.
5, piping laying cable theft-prevention device according to claim 4, it is characterized in that: described resetting device is a back-moving spring, and back-moving spring one end connects card-bit part, and the other end is the body seat in succession.
6, piping laying cable theft-prevention device according to claim 4, it is characterized in that: described disjunctor seat, outer stop nut, card-bit part are made of metal material, and interior spacing collar is made of duroplasts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820205361XU CN201355761Y (en) | 2008-12-16 | 2008-12-16 | Pipeline buried cable alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820205361XU CN201355761Y (en) | 2008-12-16 | 2008-12-16 | Pipeline buried cable alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201355761Y true CN201355761Y (en) | 2009-12-02 |
Family
ID=41412101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820205361XU Expired - Fee Related CN201355761Y (en) | 2008-12-16 | 2008-12-16 | Pipeline buried cable alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201355761Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071316A (en) * | 2015-09-22 | 2015-11-18 | 国网浙江宁波市鄞州区供电公司 | Holding type cable protection device |
-
2008
- 2008-12-16 CN CNU200820205361XU patent/CN201355761Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071316A (en) * | 2015-09-22 | 2015-11-18 | 国网浙江宁波市鄞州区供电公司 | Holding type cable protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091202 Termination date: 20101216 |