CN206888015U - Road lighting cable theft-prevention structure - Google Patents
Road lighting cable theft-prevention structure Download PDFInfo
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- CN206888015U CN206888015U CN201720705242.XU CN201720705242U CN206888015U CN 206888015 U CN206888015 U CN 206888015U CN 201720705242 U CN201720705242 U CN 201720705242U CN 206888015 U CN206888015 U CN 206888015U
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- cable
- inspection shaft
- pipe
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- working cable
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Abstract
The utility model discloses a kind of road lighting cable theft-prevention structure, including along the spaced some lampposts of road direction, some inspection shafts, the working cable pipe and cable in stock pipe being arranged between adjacent inspection shaft, and go along with sb. to guard him and go along with sb. to guard him concrete layer outside working cable pipe and cable in stock pipe；The invention also discloses the construction method of above-mentioned road lighting cable theft-prevention structure and stolen maintaining method.The utility model will not raise obstacles to subsequently cable in stock pipe is enabled.Even if criminal pries open the well lid of inspection shaft and enters inspection shaft, the small part cable above antitheft concrete can only also be stolen, so as to protect the cable main in cable tube.The construction method step of road lighting cable theft-prevention structure of the present utility model is easy, it is not necessary to which secondary excavation destroys constructing structure, and efficiency of construction is higher and advantage of lower cost.Due to need not additionally transport cable material, reduce connection number, therefore improve maintenance efficiency and reduce maintenance cost.
Description
Technical field
It the utility model is related to a kind of urban road construction technical field, more particularly to a kind of road lighting cable theft-prevention structure.
Background technology
As country promotes Urbanization Construction energetically, China's urban road is more and more, and the trip of people is more and more convenient.
The street lamp of road both sides needs supply line to power, and the cable of supply line, which is located in cable tube, is embedded in underground.Road two
On other pavement, inspection shaft is interval with along the trend of cable, at a distance of 25-30 rice between adjacent inspection shaft.
Cable passes through inspection shaft, and cable tube stretches into inspection shaft and is open in inspection shaft.It is common in construction cable pipe
Way is that two cable tubes of construction, two cable tubes are set in same level parallel interval simultaneously, and a cable tube is as work
Effect pipe, wears supply line of street lamp etc., another cable tube, can when future, roadside equipment increased as standby pipe in it
To wear cable as needed.
When there is line fault, needing to overhaul circuit, staff can easily under in inspection shaft, to cable
Road is investigated and service work.On the one hand inspection shaft facilitates circuit investigation and maintenance, on the other hand also provided to thief
Opportunity.After thief pries open the well lid of inspection shaft, inspection shaft is jumped into, easily can be extracted cable from cable tube out
Steal, both compromise public property, hamper road lighting again, being passed through to night makes troubles, and also increases accident rate.
Inventor is when solving the above problems, the technical scheme tested first, is to be excavated beside inspection shaft on cable tube
The soil layer of side, breaks cable tube, the tamper-proof concrete of certain length is poured in cable tube, so that criminal can not incite somebody to action
The circuit in cable tube between two inspection shafts is all taken away, and shorter the one of inspection shaft to the foregoing place of pouring can only disconnect
Cable is stolen.But this scheme brings many problems：1st, construction inconvenience is, it is necessary to excavate soil layer, if cable tube is externally provided with guarantor
Concrete is protected, also to break protection concrete.2nd, trouble is repaired after being stolen.After stolen, cable is disconnected, it is necessary to again at the place of pouring
It is excavated to and pours place, and break the tamper-proof concrete poured, cable could be peeled off and carry out patching operations, it is easy when breaking
The protecting effect of antitheft concrete is destroyed, also to pour antitheft concrete after wiring again.In a word, such scheme construction and maintenance
Pretty troublesome, efficiency is low and expends that material is more, cost height.
Utility model content
The purpose of this utility model be to provide it is a kind of be easy to construction and road lighting cable theft-prevention structure easy to maintenance, will not
Influence enabling for cable in stock pipe.
To achieve the above object, if road lighting cable theft-prevention structure of the present utility model is including spaced along road direction
Dry lamppost, some inspection shafts, the working cable pipe and cable in stock pipe being arranged between adjacent inspection shaft, and go along with sb. to guard him and working
Concrete layer is gone along with sb. to guard him outside cable tube and cable in stock pipe；Inspection shaft includes bottom plate and the side wall that is connected on bottom plate, bottom plate and
Side wall forms by concreting；
Go along with sb. to guard him concrete layer and its interior working cable pipe and cable in stock pipe is embedded between two neighboring inspection shaft
In soil layer, the both ends of working cable pipe and cable in stock pipe are respectively protruding into an inspection shaft and are provided with opening；In working cable pipe
Provided with working cable, the working cable at left and right sides of each inspection shaft connects as one in inspection shaft；
The distance between two adjacent inspection shafts are 25-30 rice, the work in working cable pipe between two adjacent inspection shafts
The length of cable is longer than the length of the working cable pipe 0.5 ± 0.1 meter, and the length of working cable is than the inspection shaft in each inspection shaft
The distance between two working cable pipes connected are long 1 ± 0.3 meter；
The middle part of working cable pipe and cable in stock pipe between two adjacent inspection shafts is located at same level, cable in stock
Guan Yu is bent downwards at inspection shaft and opening of the cable in stock pipe in inspection shaft is located at working cable pipe in inspection shaft
Opening side-lower；
With respect to antitheft concrete layer has been poured between the opening of two cable in stock pipes in inspection shaft, work electricity in inspection shaft
The bottom of cable is cast in antitheft concrete layer；Antitheft concrete layer is less than opening of the cable in stock pipe in inspection shaft；
Lamppost is connected with downwards street lamp spool, and street lamp spool extends downwardly into soil layer and passes through the side wall of inspection shaft to lead to after bending
Enter inspection shaft, be provided with road lamp power supply line in street lamp spool, road lamp power supply line is connected with working cable.
Grounding electrode post is provided with the inspection shaft, the upper end of grounding electrode post is located in inspection shaft, grounding electrode post
Lower end is passed down through antitheft concrete layer and inspection shaft bottom plate and stretches into soil horizon；Working cable and the ground connection electricity in inspection shaft
Pole is connected.
Bending angle of the working cable in inspection shaft is less than or equal to 15 degree, length of the working cable in inspection shaft
Less than or equal to 1 meter, antitheft concrete layer top is less than the bottom of cable in stock pipe.
The part periphery that the working cable stretches into antitheft concrete layer is arranged with sleeve pipe, sleeve pipe and its interior working cable
Redundant length is arranged with antitheft concrete layer mid-game, redundant length is 0.8-1.5 rice.
It is in inspection shaft by interlaced arrangement above and below the opening of working cable pipe in inspection shaft and the opening of cable in stock pipe
Inside pour antitheft concrete to provide the foundation, cable in stock pipe will not be enabled and raise obstacles to follow-up by making to pour antitheft concrete.
, also can only be by the small part cable above antitheft concrete even if criminal pries open the well lid of inspection shaft and enters inspection shaft
Steal, so as to protect the cable main in cable tube.After working cable in inspection shaft is stolen, maintenance personal only needs brokenly
Antitheft concrete is opened, out of, inspection shaft both sides working cable pipe, by the redundancy section of working cable（In every working cable pipe
There is 0.5 ± 0.1 meter of redundant length）Extract out, without shipping in addition and access new cable, you can easily by inspection shaft two
Cable connection in the working cable pipe of side together, and still has enough length to maintain easily and examine in inspection shaft
Repair work.
The construction method step of road lighting cable theft-prevention structure of the present utility model is easy, it is not necessary to secondary excavation or destruction
Constructing structure, efficiency of construction is higher and advantage of lower cost.
Stolen maintaining method step of the present utility model is easy, it is not necessary to which extra transport cable material simultaneously pays fee of material
With decreasing connection number, substantially increase maintenance efficiency on the whole and reduce maintenance cost.
Sleeve pipe and its interior working cable are arranged with redundant length in antitheft concrete layer mid-game, in the event of antitheft coagulation
The situation that working cable above soil layer in inspection shaft is stolen, it is possible to antitheft concrete layer is broken, by the redundancy of working cable
Part is extracted out out of sleeve pipe, the partial cables that directly supplement original is stolen after connection.So, maintenance work is simple and convenient, Wu Xuling
Purchase outside, transport cable, also need not wear working cable along working cable pipe again, and need not be by new power purchase cable and original work
Cable carries out wiring, had both reduced cost, has saved maintenance program, and greatly facilitated maintenance work, and had improved operating efficiency, line
The maintenance construction period that normal work is recovered on road significantly shortens.
Brief description of the drawings
Fig. 1 is structural representation of the utility model at inspection shaft；
Fig. 2 is the A-A direction views for removing Fig. 1 after antitheft concrete layer；
Fig. 3 is the structural representation that sleeve pipe coils arranged for redundancy length in antitheft concrete layer.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, road lighting cable theft-prevention structure of the present utility model includes being arranged at intervals along road direction
Some lampposts 1, some inspection shafts, the working cable pipe 2 and cable in stock pipe 3, Yi Jiwei being arranged between adjacent inspection shaft
Shield goes along with sb. to guard him concrete layer 4 outside working cable pipe 2 and cable in stock pipe 3；Inspection shaft includes bottom plate 5 and is connected on bottom plate 5
Side wall 6, bottom plate 5 and side wall 6 form by concreting；
Go along with sb. to guard him concrete layer 4 and its interior working cable pipe 2 and cable in stock pipe 3 is embedded between two neighboring inspection shaft
Soil layer in, the both ends of working cable pipe 2 and cable in stock pipe 3 are respectively protruding into an inspection shaft and are provided with opening；Working cable
It is provided with working cable 7 in pipe 2, the working cable 7 at left and right sides of each inspection shaft connects as one in inspection shaft；
The distance between two adjacent inspection shafts are 25-30 rice（Include 25 meters and 30 meters）, the work between two adjacent inspection shafts
The length for making the working cable 7 in cable tube 2 is longer than the length of the working cable pipe 2 0.5 ± 0.1 meter（That is every working cable
Working cable 7 in pipe 2 has 0.5 ± 0.1 meter of redundant length）, the length of working cable 7 is than the inspection shaft in each inspection shaft
The distance between two working cable pipes 2 connected（The distance between two working cable pipes 2 opening i.e. in inspection shaft）Long 1
± 0.3 meter（Consequently facilitating detection and maintenance work）；
The middle part of the length direction of working cable pipe 2 and cable in stock pipe 3 between two adjacent inspection shafts is located at same water
Plane, bending and opening of the cable in stock pipe 3 in inspection shaft are located at work electricity to cable in stock pipe 3 downwards at neighbouring inspection shaft
The side-lower of opening of the cable pipe 2 in inspection shaft；
With respect to antitheft concrete layer 8 has been poured on the bottom plate 5 between the opening of two cable in stock pipes 3 in inspection shaft, examine
The bottom for looking into working cable 7 in well is cast in antitheft concrete layer 8；Antitheft concrete layer 8 is checking less than cable in stock pipe 3
Opening in well；
Lamppost 1 is connected with downwards street lamp spool 9, and street lamp spool 9 extends downwardly into soil layer and the side of inspection shaft is passed through after bending
Wall 6 is passed through inspection shaft, is provided with road lamp power supply line 10 in street lamp spool 9, road lamp power supply line 10 is connected with working cable 7.
The grounding electrode post 11 made of Zinc-coated angle steel is provided with the inspection shaft, the upper end of grounding electrode post 11 is positioned at inspection
Look into well, the lower end of grounding electrode post 11 is passed down through antitheft concrete layer 8 and inspection shaft bottom plate 5 and stretches into soil horizon；Inspection shaft
Interior working cable 7 is connected with the grounding electrode post 11.
Certainly, working cable pipe 2 and cable in stock pipe 3 can both interlock up and down on arrangement as shown in Fig. 1 Fig. 2
Arrangement, perpendicular separation it can also arrange up and down.
Bending angle of the working cable 7 in inspection shaft is less than or equal to 15 degree, length of the working cable in inspection shaft
Degree is less than or equal to 1 meter, and antitheft concrete layer top is less than the bottom of cable in stock pipe.
The part periphery that the working cable stretches into antitheft concrete layer is arranged with sleeve pipe 31, sleeve pipe 31 and its interior work
Cable is arranged with redundant length in antitheft concrete layer mid-game, and redundant length is 0.8-1.5 rice, preferably one meter.Fig. 1 is this reality
With the new structural representation at inspection shaft, for ease of understanding, sleeve pipe interrupted shape is not broken into by its section.
The invention also discloses the construction method of above-mentioned road lighting cable theft-prevention structure, carry out according to the following steps successively：
First step is surveying setting-out, excavates region in land mark, including inspection shaft is excavated between region and inspection shaft
Working cable pipe 2 excavation region；
Second step is to carry out excavation operation in excavation region, and excavation forms cable duct and inspection shaft foundation ditch；
Third step includes cable laying operation and the inspection shaft construction operation to cooperate；
Inspection shaft construction operation is to pour inspection shaft bottom plate 5 first, is poured before inspection shaft bottom plate 5 first by grounding electrode post 11
Be placed on precalculated position, grounding electrode post 11 is cast in when pouring inspection shaft bottom plate 5 in；
Then poured on inspection shaft bottom plate 5 positioned at the inspection shaft side wall 6 gone along with sb. to guard him below concrete layer 4；Now carry out electricity
Cable lays operation, and cable laying operation is that working cable 7 is penetrated into working cable pipe 2, by working cable pipe 2 and cable in stock pipe
3 are put into the cable duct for excavating and being formed, and working cable pipe 2 and cable in stock pipe 3 is located at same level, while in laying work
Make the position casting concrete of cable tube 2 and cable in stock pipe 3, working cable pipe 2 and cable in stock pipe 3 are gone along with sb. to guard him into inside simultaneously shape
Into concrete layer 4 is gone along with sb. to guard him, the end of concrete layer 4 is gone along with sb. to guard him positioned at having constructed in the inspection shaft side wall 6 finished, makes cable in stock pipe
3 extend horizontally to the inner side of inspection shaft side wall 6, while working cable pipe 2 is started downward bending outside inspection shaft side wall 6, enter
And the end of working cable pipe 2 is set to stretch into inspection shaft in the side-lower of working cable pipe 2；
Then inspection shaft side wall 6 is poured having constructed to continue up in the inspection shaft side wall 6 finished, by street lamp spool 9
Inspection shaft is stretched into bottom, pours the concrete layer 4 of going along with sb. to guard him of street lamp spool 9 and inspection shaft both sides when pouring inspection shaft side wall 6
Inside；
Four steps is to ensure that the working cable part for stretching into inspection shaft has the redundant length of 0.8-1.5 rice, is working
Sleeve pipe 31 is arranged outside the redundant length part of cable 7, then pours antitheft coagulation between the working cable pipe 2 of inspection shaft both sides
Soil layer 8, the end of working cable pipe 2 of inspection shaft both sides is cast in, antitheft concrete layer 8 is being examined less than cable in stock pipe 3
The opening looked into well；
5th step is that the top of the working cable 7 in the working cable pipe 2 by inspection shaft both sides links together, and will
Road lamp power supply line 10 in street lamp spool 9 is connected with working cable 7, by the zero line in working cable 7 and grounding electrode post 11
Top be connected；
The well lid of last installation check well, completes construction.
The invention also discloses the stolen maintaining method of above-mentioned road lighting cable theft-prevention structure, enter according to the following steps successively
OK：
The well lid of inspection shaft is first turned on, maintenance personal enters inspection shaft；
Next breaks antitheft concrete layer 8, the redundancy section of the working cable in sleeve pipe 31 is pulled out, then in inspection shaft
Antitheft concrete layer 8 is poured between the working cable pipe 2 of both sides, by the end of working cable pipe 2 of inspection shaft both sides and inspection shaft
In interior sleeve pipe 31 is cast in；
It is that the top of the working cable 7 in the working cable pipe 2 by inspection shaft both sides links together again, and by street lamp
Road lamp power supply line 10 in spool 9 is connected with working cable 7, by the top of the zero line in working cable 7 and grounding electrode post 11
Portion is connected, and covers well lid, completes stolen upkeep operation.
If the new a bit of cable added in inspection shaft, the both ends of the cable are respectively necessary for connection once totally two
It is secondary, and maintaining method of the present utility model then only needs the working cable by inspection shaft both sides to link together, it is only necessary to connect
Once.If the new one big section of cable added through whole working cable pipe 2, needs cable in the length of 25-30 rice
It is inconvenient through subterranean pipe line, and Master Cost is high.
Above-mentioned stolen maintaining method step is easy, it is not necessary to which extra transport cable material simultaneously pays Master Cost, also reduces
Connection number, substantially increases maintenance efficiency and reduces maintenance cost on the whole.
Research and develop explanation：
Because cable tube opening is at inspection shaft, therefore taken in inspection shaft when pouring anti-theft measure, if pouring height
Degree is less than cable tube, then does not have anti-theft function, criminal can be outside cable tube opening by cable tube（Two inspection shafts
Between）Circuit extract out steal.If pouring height is higher than cable tube, due to being all work as defined in existing construction handbook
Make cable tube 2 and cable in stock pipe 3 is highly identical, therefore instrumentation tubes and standby pipe can be blocked simultaneously, be difficult to start in the future standby
Pipe.This be also present inventor first it is also envisioned that be not the technical scheme of the application, but the side in background technology
Case.
Inventor without existing general cable construction method is used, by the opening of working cable pipe 2 in inspection shaft and
The opening of cable in stock pipe 3 interlaced arrangement up and down, provides the foundation to pour antitheft concrete in inspection shaft, makes to pour antitheft
Concrete will not raise obstacles to subsequently cable in stock pipe 3 is enabled.Even if criminal pries open the well lid of inspection shaft and enters inspection
Well is looked into, the small part cable above antitheft concrete can only also be stolen, so as to protect the cable main in cable tube.Inspection
After the working cable 7 looked into well is stolen, maintenance personal only needs to break antitheft concrete, the working cable from inspection shaft both sides
In pipe 2, by the redundancy section of working cable 7（There is 0.5 ± 0.1 meter of redundant length in every working cable pipe 2）Extract out, nothing
It must in addition ship and access new cable, you can easily by the cable connection in inspection shaft both sides working cable pipe 2 together,
And still there is enough length to maintain easily and service work in inspection shaft.
Above example is only to illustrative and not limiting the technical solution of the utility model, although with reference to above-described embodiment pair
The utility model is described in detail, it will be understood by those within the art that：The utility model can still be entered
Row modification or equivalent substitution, without departing from any modification or partial replacement of spirit and scope of the present utility model, it all should
Cover among right of the present utility model.
Claims (4)
1. road lighting cable theft-prevention structure, it is characterised in that：Including along the spaced some lampposts of road direction, some inspections
Well, the working cable pipe being arranged between adjacent inspection shaft and cable in stock pipe, and go along with sb. to guard him in working cable pipe and standby electricity
Concrete layer is gone along with sb. to guard him outside cable pipe；Inspection shaft includes bottom plate and the side wall being connected on bottom plate, and bottom plate and side wall are by concrete
Pour and form；
Go along with sb. to guard him concrete layer and its interior working cable pipe and cable in stock pipe is embedded in soil layer between two neighboring inspection shaft
Interior, the both ends of working cable pipe and cable in stock pipe are respectively protruding into an inspection shaft and are provided with opening；It is provided with working cable pipe
Working cable, the working cable at left and right sides of each inspection shaft connect as one in inspection shaft；
The distance between two adjacent inspection shafts are 25-30 rice, the working cable in working cable pipe between two adjacent inspection shafts
Length it is longer than the length of the working cable pipe 0.5 ± 0.1 meter, the length of working cable connects than the inspection shaft in each inspection shaft
The distance between two working cable pipes connect are long 1 ± 0.3 meter；
The middle part of working cable pipe and cable in stock pipe between two adjacent inspection shafts is located at same level, cable in stock Guan Yu
Bent downwards at neighbouring inspection shaft and opening of the cable in stock pipe in inspection shaft is located at working cable pipe opening in inspection shaft
The side-lower of mouth；
With respect to having poured antitheft concrete layer between the opening of two cable in stock pipes in inspection shaft, working cable in inspection shaft
Bottom is cast in antitheft concrete layer；Antitheft concrete layer is less than opening of the cable in stock pipe in inspection shaft；
Lamppost is connected with downwards street lamp spool, and street lamp spool extends downwardly into soil layer and passes through the side wall of inspection shaft to be passed through inspection after bending
Well is looked into, is provided with road lamp power supply line in street lamp spool, road lamp power supply line is connected with working cable.
2. road lighting cable theft-prevention structure according to claim 1, it is characterised in that：Grounding electrode is provided with the inspection shaft
Post, the upper end of grounding electrode post are located in inspection shaft, and the lower end of grounding electrode post is passed down through antitheft concrete layer and inspection shaft
Bottom plate stretches into soil horizon；Working cable in inspection shaft is connected with the grounding electrode post.
3. road lighting cable theft-prevention structure according to claim 1, it is characterised in that：The working cable is in inspection shaft
Bending angle is less than or equal to 15 degree, and length of the working cable in inspection shaft is less than or equal to 1 meter, and antitheft concrete layer top is less than
The bottom of cable in stock pipe.
4. road lighting cable theft-prevention structure according to claim 1, it is characterised in that：The working cable stretches into antitheft coagulation
The part periphery of soil layer is arranged with sleeve pipe, sleeve pipe and its interior working cable and is arranged with redundancy length in antitheft concrete layer mid-game
Degree, redundant length is 0.8-1.5 rice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720705242.XU CN206888015U (en) | 2017-06-16 | 2017-06-16 | Road lighting cable theft-prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720705242.XU CN206888015U (en) | 2017-06-16 | 2017-06-16 | Road lighting cable theft-prevention structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206888015U true CN206888015U (en) | 2018-01-16 |
Family
ID=61317912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720705242.XU Active CN206888015U (en) | 2017-06-16 | 2017-06-16 | Road lighting cable theft-prevention structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206888015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268683A (en) * | 2017-06-16 | 2017-10-20 | 郑州市市政工程总公司 | Road lighting cable theft-prevention structure and its construction method and stolen maintaining method |
-
2017
- 2017-06-16 CN CN201720705242.XU patent/CN206888015U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268683A (en) * | 2017-06-16 | 2017-10-20 | 郑州市市政工程总公司 | Road lighting cable theft-prevention structure and its construction method and stolen maintaining method |
| CN107268683B (en) * | 2017-06-16 | 2023-04-21 | 郑州市市政工程总公司 | Street lamp cable anti-theft structure, construction method thereof and stolen maintenance method |
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