CN104280585A - Metering floor cabinet and damp-proof treatment method thereof - Google Patents

Metering floor cabinet and damp-proof treatment method thereof Download PDF

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Publication number
CN104280585A
CN104280585A CN201410490909.XA CN201410490909A CN104280585A CN 104280585 A CN104280585 A CN 104280585A CN 201410490909 A CN201410490909 A CN 201410490909A CN 104280585 A CN104280585 A CN 104280585A
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China
Prior art keywords
cabinet
cement mortar
mortar layer
base plate
console
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CN201410490909.XA
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Chinese (zh)
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CN104280585B (en
Inventor
杨陈
许卫东
朱小琼
黄康梓
曾子建
黄帅
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Shenzhen Power Supply Bureau Co Ltd
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Shenzhen Power Supply Bureau Co Ltd
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Priority to CN201410490909.XA priority Critical patent/CN104280585B/en
Publication of CN104280585A publication Critical patent/CN104280585A/en
Application granted granted Critical
Publication of CN104280585B publication Critical patent/CN104280585B/en
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Abstract

The invention provides a metering floor cabinet. The metering floor cabinet comprises a cabinet body, a bottom plate arranged on the bottom of the cabinet body, a foundation tank, a water seepage sand layer, a cement mortar layer and a cabinet bottom sealing base plate, wherein the foundation tank is arranged below the bottom plate of the cabinet body and provided with a concave cavity, the top end face of the concave cavity is attached to the lower end face of the bottom plate of the cabinet body, the water seepage sand layer of a certain thickness is laid on the bottom wall of the concave cavity, the cement mortar layer of a certain thickness is laid on the water seepage sand layer in a covering mode, the cement mortar layer is located in the concave cavity and is in sealed connection with the inner side wall of the concave cavity, and the cabinet bottom sealing base plate is arranged on the upper end face of the bottom plate of the cabinet body. By the adoption of the cabinet, the influence of moisture on the surface of the ground on the moisture in the cabinet can be effectively avoided, the service life of the metering floor cabinet and the service life of a metering device are prolonged, the safe operation of the metering device is guaranteed, and the safety and reliability of a power grid are improved.

Description

A kind of metering console and Moistureproof treatment method thereof
Technical field
The present invention relates to measurement of power console technical field, particularly relate to a kind of metering console and Moistureproof treatment method thereof.
Background technology
Outdoor high-voltage metering bottom, console usual its underpart can be imbedded in underground, along with underground evaporation of water, metering console humidity raises gradually, when running in the environment making measuring apparatus be in large humidity for a long time, measuring gate corrosion can be there is, copper bar is oxidized, cable end dirt erosion, metering high voltage safety tube surface of contact oxidation, the harsh conditions such as high-tension current inductor or high voltage potential transformer decreasing insulating, there is even cable end and puncture insulation short circuit, the oxidation of metering high voltage safety tube junction causes loose contact, cause occurring leaking quantity calculation, electric energy meter burns out, puncture the faults such as insulator, thus cause the major accident of upper level switch trip.
Therefore, be badly in need of a kind of metering console, it can intercept the impact of earth's surface moisture on cabinet humidity effectively, ensures the safe operation of measuring apparatus, avoids the generation of aforementioned harsh conditions and major accident.
Summary of the invention
Embodiment of the present invention technical matters to be solved is, a kind of metering console and Moistureproof treatment method thereof are provided, effectively can intercept the impact of earth's surface moisture on cabinet humidity, extend the life-span of metering console and measuring apparatus, ensure the safe operation of measuring apparatus, improve power grid security reliability.
In order to solve the problems of the technologies described above, embodiments provide a kind of metering console, comprising cabinet and the base plate being arranged at described bottom of cabinet bulk, also comprise seal base at the bottom of foundation trench, infiltration sand bed, cement mortar layer and cabinet; Wherein,
Described foundation trench is arranged at the below of described cabinet base plate, and it has spill cavity, and the top end face of described spill cavity and the lower surface of described cabinet base plate fit, and the diapire of described spill cavity is equipped with the described infiltration sand bed of certain thickness sand;
Described cement mortar layer covers and is layed on described infiltration sand bed and has certain thickness, and is positioned at described spill cavity and described spill cavity madial wall and is formed and be tightly connected;
Seal base at the bottom of described cabinet is arranged at the upper surface of described cabinet base plate.
Wherein, the lower surface of described cabinet base plate covers and seals described foundation trench spill cavity.
Wherein, described foundation trench is formed with at least one bleeder vent running through described spill cavity madial wall, and each bleeder vent is all between described cabinet base plate and described cement mortar layer.
Wherein, described cement mortar layer is formed with a drainage hole, described drainage hole is positioned at described cement mortar layer and puts at the bottom of slope, slope, and it vertically runs through described cement mortar layer puts at the bottom of slope, slope and be connected with described infiltration sand bed.
Wherein, seal base at the bottom of described cement mortar layer, base plate and cabinet is all formed for the pipe hole through cable insulation pipe, between described pipe hole and described cable insulation pipe, all carries out water-tight process.
Wherein, seal base at the bottom of described cabinet be dismantled and assembled and gap through the seal pad of water-proofing treatment, it is installed around described cable insulation pipe.
The embodiment of the present invention additionally provides a kind of Moistureproof treatment method of measuring console, and described method comprises:
Seal base at the bottom of cabinet is set above the base plate of metering console bottom of cabinet bulk, makes described metering console cabinet inside form a upper strata measuring chute;
Below base plate bottom cabinet cabinet is landed in described metering, foundation trench is set, and is provided with the infiltration sand bed of landfill certain thickness sand at the bottom land of described foundation trench; And
Described infiltration sand bed covers and lays certain thickness and form with the edge of described foundation trench the cement mortar layer be tightly connected, make between the bottom land of described foundation trench and described cement mortar layer, to form one and intercept moisture layer.
Wherein, described method comprises further:
On its sidewall between described cement mortar layer and the base plate of described metering console bottom of cabinet bulk of described foundation trench, at least one moisture for being overflowed by described obstruct moisture layer is set and is emitted on outer bleeder vent, thus air-permeable layer in the middle of forming.
Wherein, described method comprises further:
Putting at the bottom of slope, slope of described cement mortar layer, drainage hole for discharging ponding is set.
Implement the embodiment of the present invention, there is following beneficial effect:
In embodiments of the present invention, due to by seal base at the bottom of cement mortar layer and cabinet, one-piece construction is divided into upper strata measuring chute, middle air-permeable layer and obstruct moisture layer three part, the obstruct moisture layer that cement mortar layer is formed effectively can intercept groundwater evaporation and upwards enter metering console, even if moisture penetrates into cement mortar aspect, also can middle air-permeable layer at the bottom of cement mortar layer and cabinet between seal base, by the bleeder vent on drainage hole and foundation trench four perisporium, moisture is discharged, and due to the obstruct of seal base at the bottom of cabinet, further prevention moisture scurries into upper strata measuring chute, thus extend the life-span of metering console and measuring apparatus, ensure the safe operation of measuring apparatus, improve power grid security reliability.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, the accompanying drawing obtaining other according to these accompanying drawings still belongs to category of the present invention.
The sectional structure schematic diagram of the metering console that Fig. 1 provides for the embodiment of the present invention;
The process flow diagram of the method for the metering console damp-proof treatment that Fig. 2 provides for the embodiment of the present invention;
In figure, 1-cabinet, 11-base plate, 111-lower surface, 112-upper surface, 12-cable insulation pipe, 2-foundation trench, 21-spill cavity, 211-top end face, 212-diapire, 213-madial wall, 3-seeps water sand bed, 4-cement mortar layer, 41-drainage hole, seal base at the bottom of 5-cabinet, 6-bleeder vent, I-upper strata measuring chute, II-intercepts moisture layer, air-permeable layer in the middle of III-.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, be the one metering console that the embodiment of the present invention provides, the base plate 11 comprising cabinet 1 and be arranged at bottom cabinet 1, also comprises seal base 5 at the bottom of foundation trench 2, infiltration sand bed 3, cement mortar layer 4 and cabinet; Wherein,
Foundation trench 2 is arranged at the below of cabinet 1 base plate 11, it has spill cavity 21, the top end face 211 of spill cavity 21 fits with the lower surface 111 of cabinet 1 base plate 11, the diapire 212 of spill cavity 21 is equipped with the infiltration sand bed 3 of certain thickness sand, and this infiltration sand bed 3 can effectively stop the evaporation of underground water moisture upwards to be flowed;
Cement mortar layer 4 covers and is layed on infiltration sand bed 3 and has certain thickness, and be positioned at spill cavity 21 and formed with spill cavity 21 madial wall 213 and be tightly connected, make cement mortar layer 4 form one with lower part and intercept moisture layer II, further stop the moisture filtered by infiltration sand bed 3 upwards to enter metering console;
Seal base 5 at the bottom of cabinet is arranged at the upper surface 112 of cabinet 1 base plate 11, makes cabinet 1 inside form a upper strata measuring chute I, and namely cabinet 1 is being positioned at seal base 5 at the bottom of cabinet with upper part formation upper strata measuring chute I.
Be understandable that, metering console not only needs to intercept earth's surface moisture at cabinet 1, also need have certain moisture preventive measure to coordinate at inner upper strata measuring chute I and reduce humidity, as being provided with moisture absorption face coating layer, heating element, venthole etc., the humidity in cabinet 1 is made to meet the requirement of electric power netting safe running.
Should be noted that, metering console is in installation course, the height of cabinet 1 base plate 11 is higher than the earth's surface of laying, namely the top end face 211 of the spill cavity 21 of foundation trench 2 is higher than earth's surface, so just by the moisture filter in foundation trench 2 and foundation trench 2, effectively prevent earth's surface moisture from entering in cabinet 1, thus affect the operation of measuring apparatus.
In order to the moisture completely cut off outside cabinet infiltrates cabinet 1 by foundation trench 2 further, the lower surface 111 of this cabinet 1 base plate 11 covers and seals foundation trench 2 spill cavity 21.
In order to further moisture be discharged, at least one bleeder vent 6 running through spill cavity 21 madial wall 213 can be formed with on foundation trench 2, and each bleeder vent 6 is all between cabinet 1 base plate 11 and cement mortar layer 4, thus air-permeable layer III form between cabinet 1 base plate 11 and cement mortar layer 4 in the middle of, the moisture entered on cement mortar layer 4 is emitted, be understandable that, bleeder vent 6 can be arranged on each sidewall of the surrounding sidewall of foundation trench 2, also can arbitrarily be arranged on one or more sidewall.
Even, cement mortar layer 4 is formed a drainage hole 41, this drainage hole 41 is positioned at cement mortar layer 4 and puts at the bottom of slope, slope, its vertically run through cement mortar layer 4 put at the bottom of slope, slope with infiltration sand bed 3 be connected, ponding on cement mortar layer 4 can be discharged and enter infiltration sand bed 3, reduce the ponding on cement mortar layer 4, thus reduce the humidity of moisture.When cable needs from underground through when entering in cabinet 1, seal base 5 at the bottom of cement mortar layer 4, base plate 11 and cabinet is all formed for the pipe hole through cable insulation pipe 12, all water-tight process is carried out between pipe hole and cable insulation pipe 12, now, seal base 5 at the bottom of cabinet be dismantled and assembled and gap through the seal pad of water-proofing treatment, it is installed around cable insulation pipe 12, thus reduction moisture is entered in cabinet 1 by the gap between cable insulation pipe 12 and each pipe hole.
As shown in Figure 2, be a kind of Moistureproof treatment method of measuring console that the embodiment of the present invention provides, described method comprises:
Step S101, seal base at the bottom of cabinet is set above the base plate of metering console bottom of cabinet bulk, makes described metering console cabinet inside form a upper strata measuring chute;
Step S102, foundation trench is set below the base plate of described metering console bottom of cabinet bulk, and is provided with the infiltration sand bed of landfill certain thickness sand at the bottom land of described foundation trench;
Step S103, described infiltration sand bed covers and lays certain thickness and form the cement mortar layer be tightly connected with the edge of described foundation trench, make between the bottom land of described foundation trench and described cement mortar layer, to form one and intercept moisture layer.
In embodiments of the present invention, in order to effectively discharge the moisture infiltrating cement mortar layer, described method comprises further: on its sidewall between described cement mortar layer and the base plate of described metering console bottom of cabinet bulk of described foundation trench, at least one moisture for being overflowed by described obstruct moisture layer is set and is emitted on outer bleeder vent, thus air-permeable layer in the middle of forming.Meanwhile, in order to avoid there being too much ponding on cement mortar layer, make moisture overweight, described method comprises further: arrange drainage hole for discharging ponding putting at the bottom of slope, slope of described cement mortar layer.
Implement the embodiment of the present invention, there is following beneficial effect:
In embodiments of the present invention, due to by seal base at the bottom of cement mortar layer and cabinet, one-piece construction is divided into upper strata measuring chute, middle air-permeable layer and obstruct moisture layer three part, the obstruct moisture layer that cement mortar layer is formed effectively can intercept groundwater evaporation and upwards enter metering console, even if moisture penetrates into cement mortar aspect, also can middle air-permeable layer at the bottom of cement mortar layer and cabinet between seal base, by the bleeder vent on drainage hole and foundation trench four perisporium, moisture is discharged, and due to the obstruct of seal base at the bottom of cabinet, further prevention moisture scurries into upper strata measuring chute, thus extend the life-span of metering console and measuring apparatus, ensure the safe operation of measuring apparatus, improve power grid security reliability.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.

Claims (9)

1. measure a console, comprise cabinet (1) and be arranged at the base plate (11) bottom described cabinet (1), it is characterized in that, also comprise seal base (5) at the bottom of foundation trench (2), infiltration sand bed (3), cement mortar layer (4) and cabinet; Wherein,
Described foundation trench (2) is arranged at the below of described cabinet (1) base plate (11), it has spill cavity (21), the top end face (211) of described spill cavity (21) and the lower surface (111) of described cabinet (1) base plate (11) fit, and the diapire (212) of described spill cavity (21) is equipped with the described infiltration sand bed (3) of certain thickness sand;
Described cement mortar layer (4) covers that to be layed in described infiltration sand bed (3) upper and have certain thickness, and is positioned at described spill cavity (21) and described spill cavity (21) madial wall (213) and is formed and be tightly connected;
Seal base (5) at the bottom of described cabinet is arranged at the upper surface (112) of described cabinet (1) base plate (11).
2. measure console as claimed in claim 1, it is characterized in that, the lower surface (111) of described cabinet (1) base plate (11) covers and seals described foundation trench (2) spill cavity (21).
3. measure console as claimed in claim 1, it is characterized in that, described foundation trench (2) is formed with at least one bleeder vent (6) running through described spill cavity (21) madial wall (213), and each bleeder vent (6) is all positioned between described cabinet (1) base plate (11) and described cement mortar layer (4).
4. measure console as claimed in claim 1, it is characterized in that, described cement mortar layer (4) is formed with a drainage hole (41), described drainage hole (41) is positioned at described cement mortar layer (4) and puts at the bottom of slope, slope, and it vertically runs through described cement mortar layer (4) puts at the bottom of slope, slope and be connected with described infiltration sand bed (3).
5. measure console as claimed in claim 1, it is characterized in that, seal base (5) at the bottom of described cement mortar layer (4), base plate (11) and cabinet is all formed for the pipe hole through cable insulation pipe (12), between described pipe hole and described cable insulation pipe (12), all carries out water-tight process.
6. measure console as claimed in claim 5, it is characterized in that, seal base (5) at the bottom of described cabinet is for dismantled and assembled and gap is through the seal pad of water-proofing treatment, and it is installed around described cable insulation pipe (12).
7. measure a Moistureproof treatment method for console, it is characterized in that, described method comprises:
Seal base at the bottom of cabinet is set above the base plate of metering console bottom of cabinet bulk, makes described metering console cabinet inside form a upper strata measuring chute;
Foundation trench is set below the base plate of described metering console bottom of cabinet bulk, and is provided with the infiltration sand bed of landfill certain thickness sand at the bottom land of described foundation trench; And
Described infiltration sand bed covers and lays certain thickness and form with the edge of described foundation trench the cement mortar layer be tightly connected, make between the bottom land of described foundation trench and described cement mortar layer, to form one and intercept moisture layer.
8. method as claimed in claim 7, it is characterized in that, described method comprises further:
Foundation trench between described cement mortar layer and the base plate of described metering console bottom of cabinet bulk is arranged at least one moisture for being overflowed by described obstruct moisture layer and be emitted on outer bleeder vent, thus air-permeable layer in the middle of forming.
9. method as claimed in claim 7, it is characterized in that, described method comprises further:
Putting at the bottom of slope, slope of described cement mortar layer, drainage hole for discharging ponding is set.
CN201410490909.XA 2014-09-24 2014-09-24 A kind of metering console and its Moistureproof treatment method Active CN104280585B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105186298A (en) * 2015-08-18 2015-12-23 广东电网有限责任公司惠州供电局 Mechanism case moistureproof device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202363757U (en) * 2011-12-06 2012-08-01 广东先达电业股份有限公司 Outdoor terminal box of substation with moisture-proof function
CN202840307U (en) * 2012-10-31 2013-03-27 腾飞电器有限公司 Box type transformer substation
CN103560410A (en) * 2013-11-03 2014-02-05 董立营 Anti-condensation structure for power distribution station houses and outdoor ring main units
CN203521936U (en) * 2013-11-03 2014-04-02 董立营 Anti-condensation structure for power distribution station house and outdoor ring network cabinet
CN203734179U (en) * 2014-03-24 2014-07-23 国网山东省电力公司聊城供电公司 Double-layer dustproof moistureproof terminal box

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202363757U (en) * 2011-12-06 2012-08-01 广东先达电业股份有限公司 Outdoor terminal box of substation with moisture-proof function
CN202840307U (en) * 2012-10-31 2013-03-27 腾飞电器有限公司 Box type transformer substation
CN103560410A (en) * 2013-11-03 2014-02-05 董立营 Anti-condensation structure for power distribution station houses and outdoor ring main units
CN203521936U (en) * 2013-11-03 2014-04-02 董立营 Anti-condensation structure for power distribution station house and outdoor ring network cabinet
CN203734179U (en) * 2014-03-24 2014-07-23 国网山东省电力公司聊城供电公司 Double-layer dustproof moistureproof terminal box

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105186298A (en) * 2015-08-18 2015-12-23 广东电网有限责任公司惠州供电局 Mechanism case moistureproof device

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