CN206987891U - Underground rapid water-filling type plugging wall - Google Patents

Underground rapid water-filling type plugging wall Download PDF

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Publication number
CN206987891U
CN206987891U CN201720261619.7U CN201720261619U CN206987891U CN 206987891 U CN206987891 U CN 206987891U CN 201720261619 U CN201720261619 U CN 201720261619U CN 206987891 U CN206987891 U CN 206987891U
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CN
China
Prior art keywords
water
bag
filling
wall
underground
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Withdrawn - After Issue
Application number
CN201720261619.7U
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Chinese (zh)
Inventor
王正辉
李尚国
叶正亮
徐俊
刘国忠
郝宇
梅勇
陈辉
刘华锋
闫凯
杜云峰
郝建国
刘波
谢强燕
赵晓夏
庾苹
陈道云
朱简
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CCTEG Chongqing Research Institute Co Ltd
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CCTEG Chongqing Research Institute Co Ltd
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Priority to CN201720261619.7U priority Critical patent/CN206987891U/en
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Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses a downhole rapid water-filling type plugging wall, which comprises a wall body formed by mutually stacking a plurality of water-filling bags; the wall body of the blocking wall is formed by mutually stacking a plurality of water filling bags after water filling, so that the construction time of the conventional explosion-proof blocking wall is greatly shortened, the labor intensity of workers is reduced, the safety is improved, and the blocking effect is more ideal; moreover, the utility model discloses rational in infrastructure, the small investment, easy operation only need with water fill water long bag can, improved work efficiency, the cost is reduced can effectively guarantee disaster relief process safety.

Description

Underground rapid water filling formula block wall
Technical field
Down-hole fireproof technical field is the utility model is related to, more particularly to a kind of underground rapid water filling formula block wall.
Background technology
In recent years, with the continuous application of colliery comprehensive mechanical coal mining, underground mine fire, gas combustion and blast thing Constantly increase is endangered caused by therefore., it is necessary to which fast shut-off is fiery in rescue operations after underground coal mine generation fire and gas accident Calamity place air intake tunnel related to return air, supply oxygen the ventilation in disaster region and effectively controlled, make fire, gas accident production Raw toxic and harmful gas, thermal-flame and explosion wave etc. are stopped by sealing, so as to control the order of severity of disaster, or Disaster is limited in limited spatial dimension, reduces, reduce or eliminate injures and deaths and loss caused by disaster.
The requirement of code and colliery enclosed fireproof specification is given first aid to according to colliery, before construction fire prevention is closed, in urgent feelings , it is necessary to first construct rapid sealing or blast wall under condition, mainly using wall of sandbags and wood siding wall spraying fast foaming material, at one section Between after, in the case where ensuring safety, then fire seal of constructing.Because colliery scale constantly expands in recent years, underworkings Section dramatically increases, and according to the requirement of underground coal mine enclosed fireproof specification, the construction of tight anti-explosion wall may be up to a hundred with sandbag total amount Ton, it is necessary to substantial amounts of equipment conveying and personnel's operation, near disaster area operation may cause the risk of mass casualties' accident, So in underground mine fire and gas accident processing procedure in recent years, typically only with hydraulic prop, plank and Fast spraying material constructs temporary airtight, and after temporary airtight of constructing, it is difficult in time in the case where ensuring safety, interim Closed outside construction fire prevention is closed, and temporary airtight easily by or gas, coal-dust explosion destroy, can not be in the short period The development and sprawling of interior effectively control disaster area disaster accident, may cause loss to expand.
Utility model content
In view of this, the utility model provides a kind of underground rapid water filling formula block wall, has been substantially shorter down-hole plugging The structure time of wall, the labor intensity of worker is not only alleviated, improves security, plugging effect is more preferable.
Rapid water filling formula block wall in underground of the present utility model, including it is stacked with what is formed by the water-filling bag of multiple water-fillings Wall.
Further, water-filling bag is string configuration and arranged along the length direction of underworkings.
Further, each water-filling bag includes at least two bags of body units and the ripple for connecting two adjacent bags of body units Pipe, in addition to overcoat bellows and the compression spring that is fixedly installed between two bag body units.
Further, the bag body unit of water-filling bag includes bag body and is relatively arranged on the intrinsic two water proofs body of bag, two every Water-filling space is collectively forming between the inner side of water body with bag body, between being also formed between the outside of each water proof body and bag body Gap.
Further, it is additionally provided with to provide when being squeezed in the gap formed between the outside of each water proof body and bag body and squeezes Swaging becomes the elastic deformation body in space.
Further, elastic deformation body include with bag body on the inside of and the external side of corresponding water proof be close to setting outer casing and The elastomeric support column being arranged in outer casing.
Further, elastomeric support column is cross structure.
Further, bag body unit is also wrapped in the flame retardant coating that bag outer body is set.
Further, block wall includes front end panel and rear bearing sheet, and the rear and front end of each water-filling bag corresponds to respectively Fixed with front end panel and rear bearing sheet, each water-filling bag is corresponded on the front end panel and is provided with for water-filling bag water-filling Filling opening.
The beneficial effects of the utility model:Rapid water filling formula block wall in underground of the present utility model, the wall of block wall by Multiple water-filling bags are stacked with being formed after water-filling, substantially reduce the structure time of existing explosion-proof fire dam, not only alleviate The labor intensity of worker, improves security, and plugging effect is more preferable;Moreover, the utility model is rational in infrastructure, small investment, It is simple to operate, water only need to be filled with to the long bag of water-filling, operating efficiency is improved, reduce cost, can effectively ensure that the disaster relief Process safety.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples.
Fig. 1 is the utility model structure diagram;
Fig. 2 is that the filling opening of front end panel in the utility model arranges schematic diagram;
Fig. 3 is the water-filling bag structural representation in the utility model;
Fig. 4 is the cross-sectional structure schematic diagram when bag body unit of water-filling bag is cuboid;
Fig. 5 is the cross-sectional structure schematic diagram when bag body unit of water-filling bag is cylinder.
Embodiment
Fig. 1 is the utility model structure diagram, and Fig. 2 is the filling opening arrangement signal of front end panel in the utility model Figure, Fig. 3 are the water-filling bag structural representation in the utility model, and Fig. 4 is transversal when the bag body unit of water-filling bag is cuboid Face structural representation, Fig. 5 are the cross-sectional structure schematic diagram when bag body unit of water-filling bag is cylinder, as shown in the figure:This reality The underground rapid water filling formula block wall of example is applied, including the wall formed is stacked with by the water-filling bag 1 of multiple water-fillings;Wherein, fill Water bag 1 can realize rapid water filling, when in use, multiple water-filling bags 1 can be stacked again to independent water-filling in advance and form wall, can also incited somebody to action Being stacked after the single water-filling of water-filling bag 1 and form wall, multiple water-filling bags 1 form array structure when stacking for layer stack, and Array structure can carry out stacking deformation to be adapted to according to the concrete shape of underworkings;The wall of such a structure, it is in light weight, It can split and be easy to carry, can quickly transport the place of needs to when disaster occurs for underground, can in a short time live group Dress, field installation time are less than half an hour, pass through the water filling into the long bag of each water-filling of underground coal mine fire-fighting sprinkling pipeline;And due to shape Fill up to a hundred cubes of water after into wall, water-filling bag 1 under shock wave can plastic deformation absorb shock wave energy without going out Existing serious damage, has obvious inhibitory action to flame and shock wave, can be in a short time to fire and gas accident disaster area Realization is effectively isolated, it can be ensured that rescue team member constructs anti-outside fire-proof and explosion-proof wall under secure conditions, within a short period of time Fire is closed, significantly shortens the disaster relief time, reduces disaster and expands the loss that may bring, it is ensured that personnel after disaster generation closely Safety in operation process.
In the present embodiment, water-filling bag 1 is string configuration and arranged along the length direction of underworkings;Water-filling bag 1 can For cylinder or cuboid, in the present embodiment, water-filling bag 1 is cuboid, when stacking, can be formed between adjacent water-filling bag 1 tight Closely connected conjunction, obturation effect greatly improve;The one end of water-filling bag 1 is provided with water inlet, and when onsite application is laid, water inlet is arranged on far From disaster area side.
In the present embodiment, each water-filling bag 1 includes at least two bags of body unit 1-1 and connects two adjacent bags of body unit 1-1 Bellows 1-2, in addition to overcoat bellows 1-2 and the compression spring 1-3 that is fixedly installed between two bag body unit 1-1; Bellows 1-2 and bag body unit 1-1 are formed in one structure, after water-filling bag 1, which stacks, forms wall, when by flame and impact During ripple, bellows 1-2 and compression spring 1-3 can produce the compression in the length direction of water-filling bag 1 so as to which shock wave is formed Inhibitory action;Spring installing plate 1-4 is provided with two adjacent bags of body unit 1-1, compression spring 1-3 both ends pass through bullet respectively The bag body unit 1-1 connections of spring installing plate and respective side.
In the present embodiment, the bag body unit 1-1 of water-filling bag 1 includes bag body 1-1-1 and is relatively arranged on a bag body 1-1-1 Two interior water proof body 1-1-2, water-filling space 1-1-3 is collectively forming with bag body 1-1-1 between two water proof body 1-1-2 inner side, It (is gap 1-1-4 and gap 1-1- in figure that gap is also formed between each water proof body 1-1-2 outside and bag body 1-1-1 4a);Bag body 1-1-1 and water proof body 1-1-2 is made up of the fire prevention artificial leather with certain compressive resistance and the knot that is formed in one Structure, possess flame-retardant and anti-static performance and meet that underground uses needs;Water-filling space is used for water.
In the present embodiment, it is additionally provided with the gap that is formed between each water proof body 1-1-2 outside and bag body 1-1-1 The elastic deformation body (being elastic deformation body 1-5 and elastic deformation body 1-5a in figure) in compressional deformation space is provided when being squeezed;With Exemplified by elastic deformation body 1-5a, elastic deformation body includes being close to set with the inside of bag body 1-1-1 and on the outside of corresponding water proof body 1-1-2 The outer casing 1-1-5 put the and elastomeric support column 1-1-6 being arranged in outer casing 1-1-5;Elastomeric support column 1-1-6 is ten Word structure;When by flame or explosion wave, bag body unit 1-1 may be made by radial compression in radial compression Under, elastic deformation body provides a compressional deformation space, so as to improve the inhibitory action of shock wave.
In the present embodiment, bag body unit 1-1 is also wrapped in the flame retardant coating 1-6 set on the outside of bag body 1-1-1;Improve Bag body unit 1-1 fire resistance.
In the present embodiment, block wall includes front end panel 2 and rear bearing sheet 3, the rear and front end point of each water-filling bag 1 It Dui Ying not be fixed with front end panel and rear bearing sheet, each water-filling bag 1 is corresponded on the front end panel and is provided with for water-filling The filling opening 4 of 1 water-filling of bag;It is enterprising that filling opening using high-pressure rubber pipe and threeway is parallel-connected to underground coal mine fire-fighting sprinkling pipeline Luggage water, after filling water, it is not necessary to which the artificial high-pressure intake pipe 5 for disconnecting underground rapid water filling block wall and underground coal mine fire-fighting are spilt Water lines, to ensure that hydraulic pressure and underground coal mine fire-fighting sprinkling pipeline hydraulic pressure approach in each water-filling bag 1, and it can remotely cut off colliery Underground fire-fighting sprinkling pipeline supplies water, to ensure the safety during human users.
After each water-filling bag 1 of underground rapid water filling formula block wall fills enough waters, you can form closure lane together Road is distinguished and admirable, can bear flame and the fire-proof and explosion-proof wall of shock wave, can effectively control disaster area ventilation and hazard scope to expand.At the scene During use, high hydroscopic resin can be filled into water-filling bag 1, the sticky big, colloid of poor fluidity is formed after water-filling, with Exempt from locally to draw the situation of splitting under the conditions of subsurface environment, fast leak expends substantial amounts of water.It is outer away from disaster area to appear in block wall wall Side, according to colliery the requirement of code and underground coal mine enclosed fireproof specification can be given first aid to construct in the case where ensuring security situation and prevented fires Wall.
When disaster is effectively controlled, after flame range is extinguished, need to dismantle in unsealing process fire-proof and explosion-proof wall when, carry out first Discharge water, water-filling bag 1 of then dismantling one by one.Due to off-period length of being put out a fire after fire area sealing, disaster area flue gas, shock wave and fire Flame etc. is acted on, and the long bag of each water-filling of the fire-proof and explosion-proof wall of underground rapid water filling array is not multiplexed generally.Need to be multiplexed When, water-filling voltage-withstand test need to be carried out during deposit.
After serious fire or gas accident occur in underground coal mine, repeatedly serious gas, coal dust may occur for disaster area Blast, can be spaced apart in the air intake lane and return airway in disaster area during the disaster relief to ensure personnel's job safety, Multiple fire-proof and explosion-proof walls of underground rapid water filling array are installed.
The length of the fire-proof and explosion-proof wall of underground rapid water filling array is generally the 0.5~3 of underworkings section hydraulic diameter Times, the height after the fire-proof and explosion-proof wall expansion of underground rapid water filling array is generally 0.8~1 times of head-room, and capsule beam is swollen Width after swollen is generally 1.0~1.2 times of span length.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model Enclose, it all should cover among right of the present utility model.

Claims (7)

  1. A kind of 1. underground rapid water filling formula block wall, it is characterised in that:Including being stacked with being formed by the water-filling bag of multiple water-fillings Wall;
    The water-filling bag is string configuration and arranged along the length direction of underworkings;
    Each water-filling bag includes at least two bags of body units and the bellows for connecting two adjacent bags of body units, in addition to overcoat Bellows and the compression spring being fixedly installed between two bag body units.
  2. 2. rapid water filling formula block wall in underground according to claim 1, it is characterised in that:The bag body unit of the water-filling bag Including bag body and the intrinsic two water proofs body of bag is relatively arranged on, is collectively forming and fills with bag body between the inner side of two water proof bodies Hydrospace, gap is also formed between the outside of each water proof body and bag body.
  3. 3. rapid water filling formula block wall in underground according to claim 2, it is characterised in that:The outside of each water proof body and bag The elastic deformation body that compressional deformation space is provided when being squeezed is additionally provided with the gap formed between body.
  4. 4. rapid water filling formula block wall in underground according to claim 3, it is characterised in that:The elastic deformation body include with It is close to the outer casing set and the elastomeric support column being arranged in outer casing on the inside of the bag body and corresponding external side of water proof.
  5. 5. rapid water filling formula block wall in underground according to claim 4, it is characterised in that:The elastomeric support column is cross Property structure.
  6. 6. rapid water filling formula block wall in underground according to claim 5, it is characterised in that:The bag body unit also includes bag It is rolled in the flame retardant coating that bag outer body is set.
  7. 7. the underground rapid water filling formula block wall according to claim 1-6 any claims, it is characterised in that:The envelope Wall includes front end panel and rear bearing sheet, and the rear and front end of each water-filling bag corresponds to and front end panel and rear support respectively Plate is fixed, and each water-filling bag is corresponded on the front end panel and is provided with for the filling opening to water-filling bag water-filling.
CN201720261619.7U 2017-03-16 2017-03-16 Underground rapid water-filling type plugging wall Withdrawn - After Issue CN206987891U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720261619.7U CN206987891U (en) 2017-03-16 2017-03-16 Underground rapid water-filling type plugging wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720261619.7U CN206987891U (en) 2017-03-16 2017-03-16 Underground rapid water-filling type plugging wall

Publications (1)

Publication Number Publication Date
CN206987891U true CN206987891U (en) 2018-02-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106703886A (en) * 2017-03-16 2017-05-24 中煤科工集团重庆研究院有限公司 Underground rapid water-filling type explosion-proof airtight wall

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106703886A (en) * 2017-03-16 2017-05-24 中煤科工集团重庆研究院有限公司 Underground rapid water-filling type explosion-proof airtight wall
CN106703886B (en) * 2017-03-16 2019-04-30 中煤科工集团重庆研究院有限公司 Underground rapid water-filling type explosion-proof airtight wall

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Granted publication date: 20180209

Effective date of abandoning: 20190430

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