CN205636791U - Cable tunnel structure - Google Patents

Cable tunnel structure Download PDF

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Publication number
CN205636791U
CN205636791U CN201620448473.2U CN201620448473U CN205636791U CN 205636791 U CN205636791 U CN 205636791U CN 201620448473 U CN201620448473 U CN 201620448473U CN 205636791 U CN205636791 U CN 205636791U
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China
Prior art keywords
cable tunnel
waterproof layer
waterproof
layer
cable
Prior art date
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Active
Application number
CN201620448473.2U
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Chinese (zh)
Inventor
王义元
李文升
李铭
谢玉强
许晓明
孙成
崔艳昭
曲卫
孙少斌
吕镇
张屹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Qingdao Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Qingdao Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Qingdao Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201620448473.2U priority Critical patent/CN205636791U/en
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Publication of CN205636791U publication Critical patent/CN205636791U/en
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Abstract

The utility model provides a cable tunnel structure, the bed course has been laid to its bottom, and the coating has first waterproof layer on the bed course, has pour the cable tunnel structure body on the first waterproof layer, and the internal and external surface of cable tunnel structure body coated respectively second waterproof layer and third waterproof layer are at the outer surface mounting matcoveredn of third waterproof layer. Through the multilayer waterproof construction, strengthened cable tunnel's waterproof performance, when the regional ground water level of locate is higher, also can play fine water -proof effects, the construction is simple and convenient, and the life cycle is long, and is with low costs.

Description

A kind of cable tunnel structure
Technical field
This utility model relates to electrical equipment technical field, is specifically related to a kind of cable tunnel structure.
Background technology
Along with developing rapidly of Process of Urbanization Construction, network load increases year by year, the power transformation built in urban district Stand and increase year by year, and in urban district, buildings in general density is relatively big, causes the line of transformer station easily by week Many restrictions of limit building.The most traditional overhead transmission line has not been suitable for city electricity the most The construction demand of net.
In order to save ground space, cable tunnel arises at the historic moment.The cable count that cable tunnel can accommodate Measure more, have confession to install and the passage of tour, and be the underground structure of Totally-enclosed-type, make transformer station Line no longer by many restrictions of building, substantially eliminated overhead transmission line.But because cable tunnel Road is arranged at subsurface, abundant subsoil water that subsurface contains and the entrance of rainwater, easily makes cable Subsiding occurs in tunnel generation infiltration, and the most how carrying out the waterproof of cable tunnel is technology urgently to be resolved hurrily Problem.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome cable tunnel of the prior art Waterproof effect defect poor, easily generation infiltration, thus provide the cable tunnel of a kind of good water-proof effect to tie Structure.
To this end, this utility model provides following technical scheme:
This utility model provides a kind of cable tunnel structure, including:
Bed course, is layed in the bottom of cable tunnel;
First waterproof layer, is coated on described bed course;
Cable tunnel structural body, pours on described first waterproof layer, is hollow structure in it;
Second waterproof layer, is coated on the inner surface of described cable tunnel structural body;
3rd waterproof layer, is coated on the outer surface of described cable tunnel structural body;
Protective layer, is installed on the outer surface of described 3rd waterproof layer.
Cable tunnel described in the utility model structure, described bed course is plain concrete cushion layer.
Cable tunnel described in the utility model structure, described first waterproof layer is fibre mortar layer.
Cable tunnel described in the utility model structure, described fibre mortar layer include Water-proof liquid, poly-third In alkene chopped fiber and cement mortar, and the cement mortar of every cubic metre, uniformly it is added with 100kg waterproof Liquid and 1.5kg polypropene staple.
Cable tunnel described in the utility model structure, described cable tunnel structural body is reinforced concrete Soil structure.
Cable tunnel described in the utility model structure, described second waterproof layer is waterproof mortar course.
Cable tunnel described in the utility model structure, described 3rd waterproof layer is waterproof coating layer.
Cable tunnel described in the utility model structure, described waterproof coating layer include pula safe this (Paratex) stock solution and water, and pula this (Paratex) stock solution safe and water are according to the ratio of 1:5 Carry out proportioning.
Cable tunnel described in the utility model structure, described protective layer is benzene plate protective layer.
Technical solutions of the utility model, have the advantage that
This utility model provides a kind of cable tunnel structure, is equipped with bed course bottom it, and bed course is coated with It is covered with the first waterproof layer, the first waterproof layer has poured cable tunnel structural body, cable tunnel structure The surfaces externally and internally of body has been respectively coated with the second waterproof layer and the 3rd waterproof layer, outside the 3rd waterproof layer Surface is provided with protective layer.By multilayer flashing structure, enhance the water resistance of cable tunnel, when When their location level of ground water is higher, also can play good waterproof effect, easy construction, use week Phase is long, low cost.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical side of the prior art Case, will make simply the accompanying drawing used required in detailed description of the invention or description of the prior art below Introduce, it should be apparent that, the accompanying drawing in describing below is embodiments more of the present utility model, right From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to These accompanying drawings obtain other accompanying drawing.
Fig. 1 is that the structure of an instantiation of cable tunnel structure in this utility model embodiment is shown It is intended to.
Reference:
1-bed course;2-the first waterproof layer;3-cable tunnel structural body;4-the second waterproof layer;5- 3rd waterproof layer;6-protective layer.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, aobvious So, described embodiment is a part of embodiment of this utility model rather than whole embodiments. Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work The every other embodiment obtained under premise, broadly falls into the scope of this utility model protection.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, Orientation or the position relationship of the instruction such as "left", "right", " vertically ", " level ", " interior ", " outward " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplification is retouched State rather than indicate or imply that the device of indication or element must have specific orientation, with specifically Azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or imply relatively heavy The property wanted.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, Term " is installed ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixing even Connect, it is also possible to be to removably connect, or be integrally connected;Can be to be mechanically connected, it is also possible to be electricity Connect;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, it is also possible to be two units Connection within part, can be wireless connections, it is also possible to be wired connection.Common for this area For technical staff, above-mentioned term concrete meaning in this utility model can be understood with concrete condition.
Additionally, technical characteristic involved in this utility model difference embodiment disclosed below is only The conflict of not constituting each other just can be combined with each other.
Present embodiments provide a kind of cable tunnel structure, including:
Bed course 1, is layed in the bottom of cable tunnel.Specifically, the thickness of bed course 1 can be routed to 100mm, by laying the thick bed course 1 of one layer of 100mm, it is possible to make laying cable bottom cable tunnel The foundation soil surfacing in tunnel, contribute to later stage cable tunnel body 3 pours molding.
First waterproof layer 2, is coated on bed course 1.Specifically, the thickness of the first waterproof layer 2 can be 17mm, it is possible to effectively absorb, resist from foundation soil, the general subsoil water come up of bed course 1, strengthen cable The water resistance in tunnel.
Cable tunnel structural body 3, pours on the first waterproof layer 2, is hollow structure in it.Specifically Ground, cable tunnel structural body 3 can play well protects supporting role, it is ensured that cable has enough Arrangement space.
Second waterproof layer 4, is coated on the inner surface of cable tunnel structural body 3.Specifically, by The inner surface of cable tunnel structural body 3 coats the second waterproof layer 4, oozes preventing subsoil water or rainwater Enter the inside of cable tunnel structural body 3, prevent the cable in cable tunnel structural body 3 from having made moist Arrive good effect.
3rd waterproof layer 5, is coated on the outer surface of cable tunnel structural body 3.Specifically, by Outer surface the 3rd waterproof layer 5 of cable tunnel body 3, was additionally arranged again before the second waterproof layer 4 One waterproof layer, it is possible to further enhance the water resistance of cable tunnel, effectively prevent subsoil water or Rainwater penetrates into the inside of cable tunnel structural body 3, prevents the cable in cable tunnel structural body 3 Make moist.
Protective layer 6, is installed on the outer surface of the 3rd waterproof layer 5.Specifically, by the 3rd waterproof layer The outer surface of 5 installs protective layer 6, while strengthening cable tunnel tenability, moreover it is possible to protection the 3rd Waterproof layer 5, from the erosion of soda acid etc., extends the service life of waterproof layer, can also play one simultaneously Fixed heat insulation function.Prevent cable tunnel from enduring cold cracking.
Cable tunnel structure in the present embodiment, is equipped with bed course bottom it, bed course is coated with first Waterproof layer, the first waterproof layer has poured cable tunnel structural body, cable tunnel structural body interior Outer surface has been respectively coated with the second waterproof layer and the 3rd waterproof layer, and the outer surface at the 3rd waterproof layer is installed Matcoveredn.By multilayer flashing structure, enhance the water resistance of cable tunnel, work as their location When level of ground water is higher, also can play good waterproof effect, easy construction, use the cycle long, become This is low.
Preferably, the cable tunnel structure in the present embodiment, bed course 1 is plain concrete cushion layer.Specifically Ground, the material of plain concrete cushion layer can be sand, haydite, mortar, concrete etc., can play very well Water proof, draining, antifreeze effect.
Preferably, the cable tunnel structure in the present embodiment, its first waterproof layer 2 is fibre mortar layer.
Preferably, the cable tunnel structure in the present embodiment, fibre mortar layer include Water-proof liquid, poly-third In alkene chopped fiber and cement mortar, and the cement mortar of every cubic metre, uniformly it is added with 100kg waterproof Liquid and 1.5kg polypropene staple.Specifically, in cement mortar, fill Water-proof liquid and polypropylene is short The fibre mortar that fiber is constituted can improve the crack resistance of mortar product, impermeability, so that mortar Globality, pliability, seriality, durability are improved, and can play very well while waterproof Freeze proof anti-crack function.
Preferably, the cable tunnel structure in the present embodiment, cable tunnel structural body 3 is mixed for reinforcing bar Xtah Crude Clay structure.Specifically, the cable tunnel structural body of reinforced concrete structure has good support With stretch-proof performance, add the intensity of cable tunnel.
Preferably, the cable tunnel structure in the present embodiment, its second waterproof layer 4 is waterproof mortar course. Specifically, waterproof mortar course is pressed certain by cement, fine sand, stone (optionally can be not added with), waterproofing agent Proportions mixes, good water-proof effect.
Preferably, the cable tunnel structure in the present embodiment, its 3rd waterproof layer 5 is waterproof coating layer. Specifically, waterproof coating layer has certain extensibility, elastoplasticity, crack resistance, impervious and weather-proof Property, can play waterproof, anti-blending protective effect, and there is good thermal adaptability, easy and simple to handle, For ease of maintenaince with maintenance.
Preferably, the cable tunnel structure in the present embodiment, waterproof coating layer include pula safe this (Paratex) stock solution and water, and pula this (Paratex) stock solution safe and water are according to the ratio of 1:5 Carry out proportioning.Specifically, the main material of pula this (Paratex) stock solution safe is neither Colophonium is not mesh Rubble-thermoplastic blend body common on front market, but use organic emulsion (poly-vinegar vinyl) and It is double that inorganic mixing material (being made up of extraordinary alumina cement, quartz sand and various additive) is composited Component waterproof coating material.It is mainly characterized by: when concrete cement basal plane occurs crack, its meeting Absorb moisture and expand, be full of cracks part filling is reached completely waterproof degree;To concrete, timber, Cardboard, metal, glass and plastics are respectively provided with extremely strong bonding tack, nontoxic during construction, tasteless, Non-volatile thing, the basal plane being not higher than 80% at moisture content all can be constructed, applied widely.
Preferably, the cable tunnel structure in the present embodiment, protective layer 6 is benzene plate protective layer.Specifically Ground, is cystosepiment in the middle of benzene plate, and two sides is barbed steel wire grid, can play good waterproof thermal-insulated work With.
Obviously, above-described embodiment is only for clearly demonstrating example, and not to embodiment party The restriction of formula.For those of ordinary skill in the field, the most also may be used To make other changes in different forms.Here without also all of embodiment being given With exhaustive.And the obvious change thus extended out or variation are created still in this utility model Protection domain among.

Claims (7)

1. a cable tunnel structure, it is characterised in that including:
Bed course (1), is layed in the bottom of cable tunnel;
First waterproof layer (2), is coated on described bed course (1);
Cable tunnel structural body (3), pours on described first waterproof layer (2), is hollow structure in it;
Second waterproof layer (4), is coated on the inner surface of described cable tunnel structural body (3);
3rd waterproof layer (5), is coated on the outer surface of described cable tunnel structural body (3);
Protective layer (6), is installed on the outer surface of described 3rd waterproof layer (5).
Cable tunnel the most according to claim 1 structure, it is characterised in that described bed course (1) is plain concrete cushion layer.
Cable tunnel the most according to claim 1 structure, it is characterised in that described first waterproof layer (2) is fibre mortar layer.
Cable tunnel the most according to claim 1 structure, it is characterised in that described cable tunnel structural body (3) is reinforced concrete structure.
Cable tunnel the most according to claim 1 structure, it is characterised in that described second waterproof layer (4) is waterproof mortar course.
Cable tunnel the most according to claim 1 structure, it is characterised in that described 3rd waterproof layer (5) is waterproof coating layer.
7. according to the cable tunnel structure described in any one of claim 1-6, it is characterised in that described protective layer (6) is benzene plate protective layer.
CN201620448473.2U 2016-05-16 2016-05-16 Cable tunnel structure Active CN205636791U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620448473.2U CN205636791U (en) 2016-05-16 2016-05-16 Cable tunnel structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620448473.2U CN205636791U (en) 2016-05-16 2016-05-16 Cable tunnel structure

Publications (1)

Publication Number Publication Date
CN205636791U true CN205636791U (en) 2016-10-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620448473.2U Active CN205636791U (en) 2016-05-16 2016-05-16 Cable tunnel structure

Country Status (1)

Country Link
CN (1) CN205636791U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107447793A (en) * 2017-08-14 2017-12-08 滨州学院 A kind of waterproof Pipe rack of resistance to root thorn

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107447793A (en) * 2017-08-14 2017-12-08 滨州学院 A kind of waterproof Pipe rack of resistance to root thorn

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