CN203859472U

CN203859472U - Cable well

Info

Publication number: CN203859472U
Application number: CN201420243069.2U
Authority: CN
Inventors: 袁茂银
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-04-14
Filing date: 2014-05-13
Publication date: 2014-10-01
Anticipated expiration: 2024-05-13
Also published as: CN107887874A; CN104979791B; CN104979791A

Abstract

The utility model discloses a cable well. The cable well comprises a main body and a cable, wherein the cable is distributed in the cable well in an independent manner; and if there is more than one cable, the cables are distributed in the cable well independently and at least parallelly. Compared with the prior art, the cables in the cable well are vertically distributed in a single loop for the first time instead of using a disordered distribution method, the size of the cable well is not needed to be increased, and according to the type of the cable, the size of a corresponding cable well is even reduced, so that the different height spaces in the cable well can be effectively utilized and multi-loop cable numbering and classifying is achieved through through holes of internal isolation parts of the cable well without other auxiliary structures. The cable well is reliable in structure, high in space utilization rate, high in safety coefficient, and capable of avoiding maintenance and safety problems caused by cable disorder in the cable well, convenient to maintain, capable of allowing a cable in failure to be found quickly for timely maintenance, and capable of separating the charged cables and discharged cables, thereby further protecting construction security.

Description

Cable shaft

Technical field

The present invention relates to underground distribution device and installation method thereof in a kind of urban construction or power construction, specifically, relate to cable shaft.

Background technology

Existing bilge well, catch-basin, storm-water inlet, combustion gas valve pit, power cable well, all kinds of weak-current cable well and other kinds common-use tunnel equipment raise adopt the masonries such as brick to build by laying bricks or stones conventionally, or adopt cast-in-place method to make concrete equipment raise in erecting bed.Wherein, cable shaft, is to install play construction in cable burial engineering in and after completion of works or the underground inspection shaft of maintenance effect.Generally be divided into manhole shaft and hand hole well.Manhole shaft is larger, and people can carry out constructing operation to well the inside below.Hand hole well is generally smaller, and only have hand to put in and operate, be all generally for branched line, and the cable passing in well is few, main effect is to do an outdoor transitional function, during for dark applying, facilitates threading.What traditional cable shaft great majority used is all to be formed by brick or concreting.

Conventionally,, in order to keep in repair facility, general every cable all can leave reserve level in cable shaft, in case of need.In prior art, the cable in stock in each loop, passing in and out line cord all can unify after being wound around lopping to be stacked in same cable well, now cable may interlock and is intertwined, even knotting, so need to use cable in stock constantly at generation cable fault, can not make fast cable in stock in order, being difficult to extract out cable in stock keeps in repair and handling failure in time, especially in the time that cable is stacked, be very difficult to find out the cable of bottommost, this cable is relatively heavier, often need to be by extraneous instrument, fault time delay is longer, maintenance and troubleshooting inconvenience, delaying cable uses.In addition, in the time that the cable in a loop breaks down, the cable in other loops also can be received impact, the related fault of possibility; The more important thing is, with may be placed with charged and uncharged cable in a cable shaft simultaneously, the maltilevel security hidden danger while forming construction and maintenance, especially, in the time there is ponding in well, charged will be more dangerous.What is more, and while construction under the ground of mounted outdoor equipment, both dangerous also inconvenient, especially construction space is minimum, while having an accident, will be difficult to escape.

In addition, facts have proved, existing cable shaft brick or concreting is embedded in and is undergroundly subject to that slowly drained soil and steam, moisture soak, acid-alkali salt corrodes very easily corrosion spalling and lose waterproof ability, and easily infiltration, poor durability, and strength decreased are fragile; Because cable distribution and cable shaft are all to arrange along road both sides, so also to affect urban highway traffic unobstructed once such cable shaft damages, be also unfavorable for the protection of groundwater resources.And use in a large number clay brick to cause clay resource waste, do not meet environmental protection policy; What is more, with existing structure, in the time checking some specific demand of cable, brick must be knocked out, and then could check, so not only lost time but also work consuming, after then having overhauled, must lay bricks again, so just caused very large waste.Or utilize in the structure of well lid sealing cable shaft, the structural strength of well lid is not enough again, uses inconvenient.

Summary of the invention

The problems referred to above that exist for prior art, the object of this invention is to provide one and effectively utilize space in cable shaft, are only improved and are made cable shaft inner cable by the single placement in loop by simple structure, overhaul easy and safe cable shaft.

For achieving the above object, the technical solution used in the present invention is as follows:

Cable shaft, comprises body and body inner cable, and wherein, this cable is and is distributed in independently in cable shaft; In the time that cable is many, each cable becomes at least parallel being distributed in cable shaft independently; Now each cable becomes single loop vertically to place in body.

Preferably, every two cables will be divided into two for holding the vertical space of cable by a separator in cable shaft; More preferably, in the time that cable is n root, the quantity of the separator in cable shaft is n-1.

More preferably, this separator comprises by the fixed axis being fixedly connected sequentially, cable retainer ring and cable supporting plate and forming.Its cable retainer ring adopts knot that can be undone by a pull formula closure, and knot that can be undone by a pull can adopt the high all kinds of knots that can be undone by a pull of working strength in prior art.

More preferably, this separator is dividing plate; Preferably, wherein all baffle dimensions are consistent, and consistent with the side wall dimensions of cable shaft.

Further, separator can adopt the combination of above-mentioned two kinds of separators.

More preferably, this separator is that insulating material is made; But non-insulating material also can, can determine according to concrete enforcement place.

Preferably, for the more effective cable of arranging, the sidewall of dividing plate, body or base plate are provided with at least one through hole, pass dividing plate for cable.

Preferably, this cable shaft part circuit of the turnover in cable shaft is parallel shape, and now, respective cable turnover cable shaft is realized by the two lateral walls that runs through cable shaft.

Preferably, this cable shaft part circuit of the turnover in cable shaft does not become parallel shape, angled between turnover circuit, and now, corresponding cable incoming-outgoing cable shaft is realized by the connected two side of running through cable shaft.

More preferably, this through-hole diameter is not less than cable size, is preferably and is not less than 20mm, is not more than 300mm.

More preferably, the cable one-in-and-one-out in each loop through two through holes on each dividing plate, in other words, the through hole on each dividing plate is two, can be arranged at equal height, respectively as cable into and out of hole; As further preferred version, the via height difference on different dividing plates, and can be positioned at the position on dividing plate according to through hole, effective number is distinguished each return cable.

Still more preferably, in the time that cable need be safeguarded, more easily cable is taken out, through hole can further upwards be slotted to dividing plate top, now, this cable lay down location is an elongated open groove, in the time that cable need take out, can be by cable is upwards mentioned and can be completed, simple to operation; As further preferred version, the opening part of this open slot can be provided with a hasp to avoid misoperation.

Preferably, body is an open slot structure, and its sidewall and outer wall can adopt masonry of the prior art to build by laying bricks or stones or cement concrete is built and formed; Preferably, body is furnished with a form fit insulating lid, nonisulated lid also can, can determine according to concrete enforcement place; More preferably, this insulating lid is made up of n+1 sub-insulating lid, and each insulating sublayer lid shape is mated with the vertical space end face after baffle for separating; Now, when a certain return cable is broken down, can only open corresponding insulating lid and safeguard, ensured the separation between each cable, and maintenance repairer can carry out safe construction maintenance under the protection of this insulating lid.

As a kind of preferred version, in this cable shaft, can add at least one supporting plate along the sidewall in cable incoming-outgoing region, the load-bearing that makes the cable in this cable shaft more easily take out and further share cable.

As a kind of preferred version, on each dividing plate, can be provided with the cable auxiliary fixing member for fixing rolling cable, can select the common technology means in art technology, as hook, draw-in groove etc.

As a kind of preferred version, each dividing plate and well sidewall are provided with the fixture for fixing fixed axis, can select the common technology means in art technology, as fixing hole, and draw-in groove etc.

As preferred version further, the body of this cable shaft can adopt the plastic body described in Chinese patent 201210046209.2 and maintain accordingly the supplementary structure of reliable intensity.

As preferred version further, this cable shaft is also provided with ground wire, and more preferably, this ground wire can be positioned at each lateral ridge of this cable shaft housing, and this lateral ridge is hollow structure, built-in ground wire.

As preferred version further, this cable shaft is also provided with reinforcement auxiliary member, as metal reinforcing.

As preferred version further, this cable shaft is also provided with water level real-time detection apparatus in well, this device is preferably the physics electrodynamic induction device of not plug-in, in the time that water level in well arrives warning line, to send a signal to long-range console by this water level real-time detection apparatus, point out the maintenance that needs to draw water in corresponding cable shaft.As a kind of preferred implementation, in this well, water level real-time monitoring device can adopt buoy and travel switch coupling to use.

Compared with prior art, the initiative chaotic arrangement mode by cable in cable shaft of the present invention changes single loop into and vertically places, without the volume that increases cable shaft, and for different cables, even can reduce corresponding cable shaft volume, effectively utilize differing heights space in cable shaft; And by the through hole setting of its internal insulation part, can realize the number class of multiloop cable, and without other supplementary structures.This cable shaft reliable in structure, space availability ratio is high, coefficient of safety is high, and can greatly save the maintenance and the safety problem that in existing market, cause because well inner cable is chaotic, it is convenient to keep in repair, can be very fast while breaking down find failure cable, on-call maintenance, and can, by charged and uncharged cable separating, further ensure construction safety; In addition, this cable shaft is with low cost, raw material is cheap and easy to get, and can make full use of the advantage of all kinds of cable shafts in prior art, as plastic cable well etc., combination with it, is more conducive to the standardized production of cable shaft, use manpower and material resources sparingly, environmental friendliness, energy-conserving and environment-protective, therefore its application prospect is very wide.

Brief description of the drawings

Fig. 1 is the vertical view of a kind of preferred embodiments of cable shaft provided by the invention;

Fig. 2 is the structural representation of separator in cable shaft provided by the invention;

Fig. 3 is the structural representation of separator in cable shaft provided by the invention;

Fig. 4 is the vertical view of the another kind of preferred embodiments of cable shaft provided by the invention;

Fig. 5 is the vertical view of the another kind of preferred embodiments of cable shaft provided by the invention;

Fig. 6 is the cutaway view of the another kind of preferred embodiments of cable shaft provided by the invention;

Fig. 7 is the stereogram of the another kind of preferred embodiments of cable shaft provided by the invention;

Fig. 8 is the explosive view of the another kind of preferred embodiments of cable shaft provided by the invention;

Fig. 9 is the vertical view of the another kind of preferred embodiments of cable shaft provided by the invention;

Figure 10 is the cutaway view of the another kind of preferred embodiments of cable shaft provided by the invention;

Figure 11 is the vertical view of the another kind of preferred embodiments of cable shaft provided by the invention.

Embodiment

Below in conjunction with embodiment and accompanying drawing to the present invention do further in detail, intactly explanation.

Embodiment 1

Fig. 1 is the vertical view of a kind of preferably execution mode of cable shaft provided by the invention, as shown in Figure 1: this cable shaft is a transition well, formed by body 1 and body inner cable 2, wherein in well, stay altogether four cables more than 201 long for subsequent use, another four cables 202 continue cabling through other cable shaft parcels after only crossing well again.Four cables 201 continuing to employ in this well are independently to be arranged in parallel and are distributed in body 1, respectively four cables 201 are fixed in intrinsic relevant position by four end to end separators 3, now every cable 201 is all arranged in relatively independent well space 102 (figure dotted line represents part); In order to be further wiring detail in this cable shaft, each function distinguishing every, in the present invention, cable shaft can only can stay line spare area and turnover line areas by being divided in well by wiring in well, specifically can be two-layer up and down by the space of cable shaft is divided into, upper strata is as staying line spare area, and lower floor is as turnover line areas; Also the space of cable shaft can be divided into former and later two regions, as shown in Figure 1, Wei Liuxian spare area, a-quadrant, B region is turnover line areas.Fig. 2 is the structural representation of separator in the present embodiment, as shown in Figure 2: this separator 3 is made up of the fixed axis 301 welding successively, cable retainer ring 302 and cable supporting plate 303, every cable 201 runs through cable retainer ring 302 accordingly, and be positioned on cable supporting plate 303, support to avoid the distortion of cable and cause cable fault etc. by this cable supporting plate.As shown in Figure 1, parallel four cables that distributed in this cable shaft, are fixed and are supported by corresponding separator, to ensure can to stay the cable of extreme length for subsequent use in the confined space in well, and further avoid cable deformation and produce fault.As the further preferred embodiment (not shown) of separator, fixed axis 301 can be hollow tube, and the fixed axis 301 of four separators is socketed on a back shaft successively, and this back shaft is connected in the two opposite side walls of body; In the time of needs inspection-pit inner cable, this back shaft can be mentioned, respectively corresponding cable is taken out to maintenance by separator, simple and easy to operate; And can make cable 201 not contact with at the bottom of cable shaft, can avoid to a certain extent the impact of ground end moisture; It is worth mentioning that, as shown in Figure 2, in the time that the length of cable in stock need to regulate, also can realize further adjusting by rotation fixed axis 301, simple.As the further structure optimization of separator, wherein cable retainer ring 302 can be knot that can be undone by a pull formula design, as shown in Figures 2 and 3 shown in, this cable retainer ring is that the hasp that a circular arc hook coupling one is fixed on cable supporting plate 303 is realized the design of survivor of a murder attempt's formula.It should be noted that the knot that can be undone by a pull formula of this embodiment not exclusive selection, separator of the present invention can be adjusted according to the difference of concrete implementation environment, easyly lays wiring and is as the criterion with what realize cable.In addition, the cross section of cable supporting plate is non-horizontal, and as preferably execution mode of one, this cross section can be arc, and its radian is taking the radian that is not more than cable as good; Best for to match with cable radian, now cable may be stuck in this cable planker, makes stressed more all even load-bearing of separator better; And the width of cable supporting plate 303 also can be realized good support effect in the time being slightly less than cable size.

Embodiment 2

Fig. 4 is the vertical view of the another kind of preferred embodiments of cable shaft provided by the invention, and this cable shaft is also for transition well, as shown in Figure 4: when wiring in this cable shaft 1 is with embodiment 1, four cables are continued to employ and are distributed in well; Now, separator 3 is dividing plate 304, and the quantity of dividing plate 304 is 3, and as preferably execution mode of one, all baffle dimensions are consistent, and is less than the width of the sidewall 101 of cable shaft; In other words, dividing plate 304 will be divided into four relatively independent vertical spaces 102 in body 1, and this vertical space is semiclosed shape.

Embodiment 3

Fig. 5 is this cable shaft further architecture advances of 1 and 2 in conjunction with the embodiments, and by the separator in above-mentioned two embodiment, in conjunction with adapted, in this cable shaft, wire laying mode can be with embodiment 2, and therefore not to repeat here.As shown in Figure 5, now separator 3 comprises fixed axis 301, cable retainer ring 302, cable supporting plate 303 and dividing plate 304, now, dividing plate 304 will be divided into four independently vertical spaces 102 in body, and cable 201 runs through cable retainer ring and part is distributed on cable supporting plate 303.As different from Example 1, the activity accordingly of each fixed axis 301 is fixed between body sidewall 101 and dividing plate 304, or between two dividing plates; Thereby reduce the back shaft in embodiment 1, further simplified structure, and make cable take out more easy; In the time of need maintenance cable, only need to mention the fixed axis of required maintenance, cable can be taken out to maintenance.Further, dividing plate 304 can be provided with for a pair of draw-in groove or fixing hole 305 fixing and location fixed axis, now each fixed axis can embed in this draw-in groove or fixing hole 305, the selection of draw-in groove or fixing hole can be determined according to the concrete use occasion of this cable shaft or other demands, and not exclusive selection, be intended to realize better allocation of space and reasonable structure.

It is worth mentioning that, after each cable 201 rolling or bending, vertically putting into 102, four cables 201 of this vertical space can pass in and out in cable shaft by the sidewall 101 that runs through body 1, and as shown in Figure 6, now the line direction of cable 201 becomes level; In addition, cable also can pass in and out in well by the base plate 103, multiple dividing plate 304 and/or the sidewall 101 that run through body 1, and now the line direction of cable 201 becomes parallel, horizontal; Similarly, as shown in Figure 7, cable 201 also can be by running through in the base plate 103 and another sidewall 101a turnover well of body 1; Now, the line direction of cable 201 becomes vertical or certain knuckle.Separately it is pointed out that cable 201 can realize turnover cable shaft equally by the sidewall 101 and the corresponding dividing plate 304 that run through body.In the time that needs overhaul cable, can be directly by corresponding cable from 304 taking-ups of dividing plate, simple and easy to operate.

In addition, as preferred version further, when cable 201 turnover is when running through sidewall 101 and multiple dividing plate 304 and sidewall 101 ' and realize, for further this cable shaft structure of standardization, can be in advance at sidewall (101,101 ') and on dividing plate 304, have in advance several through holes 4, the quantity of through hole can be more than the quantity of well inner cable 201, be preferably 6-8, as shown in Figure 8: number of openings is 6, become two row to be arranged in parallel, now, can be by cable 201 be passed to the identical through hole in position to distinguish each cable 201.Should be noted that, each to the position of through hole according to Construction and Maintenance need formulate, shown in Fig. 5-8, only represent a kind of selection, not select as unique limit of through hole herein, those skilled in the art can adjust according to multiple factors such as the particular type of this cable shaft, construction environment and maintenance demands the feature such as position and spacing of through hole.Similarly, all above-mentioned factors of also can following of the spacing between each dividing plate are adjusted, and the spacing providing in Fig. 8 should not served as unique limit selection.

In addition, as the further structure optimization of the present embodiment, when need being safeguarded, more easily cable is taken out by cable, through hole can further upwards be slotted to dividing plate top, now, this cable lay down location is an elongated open groove (not shown), in the time that cable need take out, can be by cable is upwards mentioned and can be completed, simple to operation; As further preferred version, the opening part of this open slot can be provided with a hasp to avoid misoperation.

It is worth mentioning that, for further insulation protection and enhancement ease for operation, can make this body 1 mate an insulating properties cap and realize sealing moulding, Fig. 9 is the explosive view of cable shaft now, as shown in Figure 9: body 1 is an open slot structure, its sidewall and outer wall can adopt masonry of the prior art to build by laying bricks or stones or cement concrete is built and formed or new insulation material is made; But unlike the prior art, the roof of this body will be divided into 4 insulating lids 5 (501 ... 504) (but whether this lid is the key that insulation not realizes its fail safe, in view of well inner cable has been carried out insulation protection), the quantity of insulating lid and separator quantity Matching, and its shape is mated with the vertical space end face after baffle for separating; Now, when a certain return cable is broken down, can only open corresponding insulating lid and safeguard, ensured the separation between each cable, and maintenance repairer can carry out safe construction maintenance under the protection of this insulating lid.

In addition, as a kind of better execution mode, as shown in Figure 9, the sidewall 101 in turnover line areas B in this cable shaft is provided with through hole 4 with high supporting plate 6, supporting plate 6 can arrange its position and quantity according to the position of through hole and quantity, as shown in Figure 6, this supporting plate 6 can mate through hole 4 and is made as two-layer (601,602) up and down; Supporting plate 601 can be used for placing inlet wire cable, and 602 can be used for placement occurs cable; Also the line of same cable all can be placed and be unified on supporting plate; Wiring on supporting plate is herein not unique or definitely select, and the length of this supporting plate and width are also by the concrete use occasion depending on this cable shaft and wiring situation, are still as the criterion with the easy operation of operating personnel.

Embodiment 4

The present embodiment difference from Example 3 is, in the time that this cable shaft is the reserved well of equipment, wiring is two to enter scene 2 in cable shaft, Figure 10 is the vertical view of this cable shaft, as shown in Figure 7, the cable in line spare area A that stays of cable shaft enters in well from sidewall 101, then through the sidewall 101 that is connected with sidewall 101 " go out in well and be connected with equipment as inlet wire; Accordingly, the cable that goes out from equipment can be through sidewall 101 " enter in cable shaft, then go out cable shaft through running through sidewall 101 '.The wire laying mode that it should be noted in the discussion above that the line in this cable shaft is not the unique selection shown in Fig. 7, also can be set to one-in-and-one-out (into and out of, go out, enter) wire laying mode.

Embodiment 5

The present embodiment is a kind of combination of embodiment 3 and embodiment 4, this cable shaft can be used as multi-functional cable well, Fig. 8 is the vertical view of this multi-functional cable well, as shown in figure 11, this cable shaft is by the wire bond of transition well and equipment raise, left field is the wire laying mode of the arbitrary described transition well of embodiment 1-3, and right side area is the wire laying mode that the equipment shown in embodiment 4 is continued to employ well.It should be noted in the discussion above that each wire laying mode in this cable shaft, or corresponding function is tried to please or the wire laying mode of line is not the unique selection shown in Fig. 8, demand that also can using area is adjusted.

In addition, in order further to ensure fail safe and the working strength steadiness of this cable shaft, can cover at this cable shaft body peripheral hardware one, and corresponding metal reinforcing, this metal reinforcing can be around body sidewall and sidewall connecting place, and insertedly as ground wire further to guarantee safety.Another kind preferably execution mode is to be made as hollow structure in the each junction of body sidewall, inserts an electric wire or other electric conducting materials and uses as ground wire.Should be noted that, improvement is herein not that cable shaft provided by the invention is in order further to ensure unique feasible modifications of its fail safe and steadiness, not select as the unique limit that improves structure herein, those skilled in the art can adjust according to multiple factors such as the particular type of this cable shaft, construction environment and maintenance demands the feature such as planform and other implementations of position and ground wire of body outer cover.

In order further to realize the Real-Time Monitoring in this cable shaft, especially for the Real-Time Monitoring of the ponding in cable shaft, in cable shaft of the present invention, can be furnished with a buoy (not shown in FIG.), rise with water level in well by buoy, while arriving warning line; the motion triggers travel switch closure of buoy, after remote supervisory and control(ling) equipment obtains travel switch instruction, the interior water level of known now cable shaft exceeds standard and should draw water in time.In addition, to draw water in order simplifying in well, can be provided with a suction eye with piston at a certain insulating lid of this cable shaft, in the time that needs draw water, can open piston, drinking-water pipe is put into cable shaft, can realize in well and drawing water, simple and fast.As further preferred version, this piston can be made as one-way piston, and only export but no import water effectively avoids rainwater to infilter cable shaft by piston.As preferred version further, one-way piston place can connect an automatic water pumping equipment, specifically can be an automatic water pump, when cable shaft internal water accumulation arrives while setting warning line, water pump starts automatically, to cable shaft extracardiac pumping, simple and convenient, safe and reliable, without artificial supervision, economic benefit is good.

Finally be necessary described herein: above embodiment is only for being described in more detail technical scheme of the present invention; can not be interpreted as limiting the scope of the invention; especially the execution mode of separator; not only for structure shown in above-described embodiment; its key is to realize will respectively continue to employ cable independent placement and isolation respectively in cable shaft, some nonessential improvement that those skilled in the art's foregoing according to the present invention is made and adjustment all belong to protection scope of the present invention.

Claims

1. cable shaft, comprises body and body inner cable, it is characterized in that: this cable is and is distributed in independently in cable shaft; In the time that cable is many, each cable becomes independently at least parallel being distributed in cable shaft.

2. cable shaft as claimed in claim 1, is characterized in that: every two cables will be divided into two for holding the vertical space of cable by a separator in cable shaft.

3. cable shaft as claimed in claim 1, is characterized in that: in the time that cable is n root, the quantity of the separator in cable shaft is n-1.

4. cable shaft as claimed in claim 1, is characterized in that: this separator comprises by the fixed axis being fixedly connected sequentially, cable retainer ring and cable supporting plate and forming.

5. cable shaft as claimed in claim 1, is characterized in that: this separator is dividing plate.

6. cable shaft as claimed in claim 5, is characterized in that: wherein all baffle dimensions are consistent, and consistent with the side wall dimensions of cable shaft.

7. cable shaft as claimed in claim 1, is characterized in that: this separator is that insulating material is made.

8. cable shaft as claimed in claim 1, is characterized in that: this separator comprises separator described in claim 4 and 5.

9. the cable shaft as described in claim 5 or 8, is characterized in that: the sidewall of dividing plate, body or base plate are provided with at least one through hole, passes dividing plate for cable.

10. cable shaft as claimed in claim 9, is characterized in that: this through-hole diameter is not less than cable size.

11. cable shafts as claimed in claim 9, is characterized in that: this through-hole diameter is not less than 20mm, is not more than 300mm.

12. cable shafts as claimed in claim 9, is characterized in that: the cable one-in-and-one-out in each loop through two through holes on each dividing plate.

13. cable shafts as claimed in claim 11, is characterized in that: the via height difference on different dividing plates.

14. cable shafts as claimed in claim 9, is characterized in that: through hole can further upwards be slotted to dividing plate top.

15. cable shafts as claimed in claim 13, is characterized in that: this cable lay down location is an elongated open groove, in the time that cable need take out, and can be by cable be upwards mentioned and can be completed.

16. cable shafts as claimed in claim 14, is characterized in that: the opening part of this open slot can be provided with a hasp.

17. cable shafts as claimed in claim 1, is characterized in that: body is an open slot structure, and this body is also furnished with an insulating lid.

18. cable shafts as claimed in claim 17, is characterized in that: described insulating lid is n+1 sub-insulating lid, and the shape of insulating sublayer lid is mated with the vertical space end face after baffle for separating.

19. cable shafts as described in claim 5 or 8, is characterized in that: on each dividing plate, can be provided with the fixture for fixing rolling cable.

20. cable shafts as claimed in claim 1, is characterized in that: in described cable shaft, add at least one supporting plate along the sidewall in cable incoming-outgoing region.

21. cable shafts as claimed in claim 1, is characterized in that: the body of described cable shaft can adopt the plastic body described in Chinese patent 201210046209.2 and maintain accordingly the supplementary structure of reliable intensity.

22. cable shafts as claimed in claim 1, is characterized in that: described cable shaft is also provided with ground wire.

23. cable shafts as claimed in claim 1, is characterized in that: described cable shaft is also provided with reinforcement auxiliary member.

24. cable shafts as claimed in claim 1, is characterized in that: described cable shaft is also provided with condensate tank of dehumidifier in a well.

25. cable shafts as claimed in claim 24, is characterized in that: condensate tank of dehumidifier is by being equipped with buoy and travel switch in described well, and wherein buoy is when in well, water level rises to warning line, and the motion of buoy touches stroke and opens strange closed.

26. cable shafts as claimed in claim 25, is characterized in that: in described well, condensate tank of dehumidifier also comprises a remote supervisory and control(ling) equipment, sends signal for receiving travel switch.

27. cable shafts as claimed in claim 17, is characterized in that: described insulating lid is provided with a suction eye with piston.

28. cable shafts as claimed in claim 18, is characterized in that: described arbitrary insulating sublayer is covered with a suction eye with piston.

29. cable shafts as described in claim 17 or 18, is characterized in that: described piston is one-way piston.

30. cable shafts as claimed in claim 29, is characterized in that: describedly connect an automatic water pumping equipment for one-way piston.

31. cable shafts as claimed in claim 1, is characterized in that: described cable shaft body peripheral hardware one covers, and corresponding metal reinforcing.

32. cable shafts as claimed in claim 31, is characterized in that: described metal reinforcing is around body sidewall and sidewall connecting place, and insertedly as ground wire.

33. cable shafts as claimed in claim 1, is characterized in that: the each junction of body sidewall is made as hollow structure, insert an electric wire or other electric conducting materials and use as ground wire.