CN114607185A - Coal conveying trestle roof board and coal conveying gallery roof connection structure of thermal power plant - Google Patents
Coal conveying trestle roof board and coal conveying gallery roof connection structure of thermal power plant Download PDFInfo
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- CN114607185A CN114607185A CN202111431124.1A CN202111431124A CN114607185A CN 114607185 A CN114607185 A CN 114607185A CN 202111431124 A CN202111431124 A CN 202111431124A CN 114607185 A CN114607185 A CN 114607185A
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- coal conveying
- roof
- plate
- trestle
- board
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a coal conveying trestle roof board and coal conveying corridor roof connecting structure of a thermal power plant, which comprises a coal conveying trestle roof board and a coal conveying corridor roof board, wherein metal composite plates are respectively paved on the coal conveying trestle roof board and the coal conveying corridor roof board, a deformation joint is arranged between the coal conveying trestle roof board and the coal conveying corridor roof board, a plugging bottom plate is arranged below the deformation joint, a U-shaped waterproof coiled material is arranged inside the deformation joint, a flashing board is covered above the deformation joint, one end of the flashing board is fixed on the side part, close to the deformation joint, of the coal conveying trestle roof board through a steel nail, and the other end of the flashing board penetrates through the U-shaped waterproof coiled material to be fixedly connected with the metal composite plate of the coal conveying corridor roof board; the advantages are that: the reasonable plugging of the deformation joint can be effectively realized by arranging the flashing plate, the plugging bottom plate, the U-shaped waterproof coiled material and the supporting material on the deformation joint, and the sealing performance of the joint of the roof plate of the coal conveying trestle and the roof plate of the coal conveying gallery is improved.
Description
The technical field is as follows:
the invention relates to the technical field of buildings, in particular to a connecting structure of a roof panel and a roof plate of a coal conveying gallery of a thermal power plant.
Background art:
the coal conveying system is an important component of a power plant, wherein a coal conveying trestle and a coal conveying corridor in the coal conveying system are used as two main connecting channels of factory buildings such as coal mine storage and transportation, thermal power plant production and the like, and play a significant role in the power plant. During actual production, the condition that the conveying trestle is connected with the coal conveying corridor exists, in order to meet the functions of settlement, shock resistance and the like of a building, a certain deformation joint is reserved between the roof panel of the coal conveying trestle and the roof of the coal conveying corridor, but the construction method of the joint of the roof panel of the coal conveying trestle and the roof of the coal conveying corridor is not defined by a special national standard diagram, so that the sealing performance of the deformation joint between the roof panel of the coal conveying trestle and the roof of the coal conveying corridor can not be ensured during construction, the water leakage problem exists under the conditions of perennial rainwater impact, large-area rainfall and the like, rainwater enters the inside of the coal conveying trestle or the coal conveying corridor through the deformation joint and falls onto coal of a conveying belt, the coal humidity is high, and the coal combustion is influenced; when the temperature difference between the inside and the outside of the building is large, a cold bridge is formed when the deformation joint is not tightly sealed, and the problem of water leakage is indirectly caused.
The invention content is as follows:
the invention aims to provide a connecting structure of a roof panel and a roof plate of a coal conveying trestle of a thermal power plant.
The invention is implemented by the following technical scheme: the roof panel of the coal conveying trestle of the thermal power plant is connected with the top plate of the coal conveying gallery and comprises a plugging bottom plate, a U-shaped waterproof coiled material and a flashing plate;
the plugging bottom plate is arranged below a deformation joint between a coal conveying trestle roof plate and a coal conveying corridor roof plate, and two ends of the plugging bottom plate are fixed to the lower end face of the coal conveying trestle roof plate and the lower end face of the coal conveying corridor roof plate through steel nails respectively;
one end of the U-shaped waterproof coiled material is fixed on the side wall of the coal conveying trestle roof panel at the side part of the deformation joint through a steel nail, and the other end of the U-shaped waterproof coiled material is laid on a vestibule metal composite plate at the top of the coal conveying vestibule roof plate; supporting materials are filled between the U-shaped waterproof coiled material and the plugging bottom plate;
the flashing plate is arranged between the coal conveying trestle roof plate above the U-shaped waterproof coiled material and the coal conveying corridor roof plate, one end of the flashing plate is fixed on the side wall of the coal conveying trestle roof plate at the side part of the deformation joint through a steel nail, and the other end of the flashing plate penetrates through the U-shaped waterproof coiled material and is fixedly connected with the corridor metal composite plate through the steel nail; and cold bridge-proof filler is filled between the U-shaped waterproof coiled material and the flashing plate.
Furthermore, the trestle metal composite plate on the coal conveying trestle roof plate extends to cover the eaves of the deformation joint.
Furthermore, a sealing material is filled in a gap between the side wall of the coal conveying trestle roof board and the U-shaped waterproof coiled material.
Furthermore, sealing materials are coated between the U-shaped waterproof coiled materials and the flashing plates, which are penetrated through by the steel nails, above the top plate of the coal conveying gallery.
Further, the sealing material is a polyurethane sealant.
Furthermore, the cold bridge-proof filler is a polystyrene plastic rod.
Further, the supporting material is asphalt hemp thread.
The invention has the advantages that: reasonable plugging of the deformation joint can be effectively realized through the plugging bottom plate, the supporting material, the U-shaped waterproof coiled material and the flashing plate which are sequentially arranged on the deformation joint, the sealing performance of the joint of the roof plate of the coal conveying trestle and the roof plate of the coal conveying corridor is improved, the problem of rain leakage of the deformation joint is effectively solved, the normal combustion of coal is ensured, and meanwhile, cold bridge prevention filler is filled between the U-shaped waterproof coiled material and the flashing plate, so that the cold bridge problem is solved, and the heat insulation effect of a building is ensured; the trestle metal composite board extends out to cover the eaves of the deformation joint, so that the impact of rainwater on the joint of the flashing board and the coal conveying trestle roof board is avoided, and the waterproof effect is ensured.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
in the figure: plugging bottom plate 1, U type waterproofing membrane 2, flashing board 3, coal conveying landing stage roof boarding 4, coal conveying vestibule roof 5, movement joint 6, steel nail 7, vestibule metal composite board 8, supporting material 9, anti-cold bridge filler 10, eaves 11, sealing material 12, landing stage metal composite board 13.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
As shown in fig. 1, the coal conveying trestle roof board and the coal conveying gallery roof board connecting structure of the thermal power plant comprises a plugging bottom board 1, a U-shaped waterproof coiled material 2 and a flashing board 3;
wherein, the plugging bottom plate 1 is arranged below a deformation joint 6 between the coal conveying trestle roof board 4 and the coal conveying corridor roof board 5, two ends of the plugging bottom plate 1 are respectively fixed on the lower end surface of the coal conveying trestle roof board 4 and the lower end surface of the coal conveying corridor roof board 5 through steel nails 7, the plugging bottom plate 1 has a certain allowance, the deformation of the deformation joint 6 is ensured,
one end of the U-shaped waterproof coiled material 2 is fixed on the side wall of a coal conveying trestle roof board 4 on the side part of the deformation joint 6 through a steel nail 7, the U-shaped waterproof coiled material 2 has a secondary waterproof effect, and the other end of the U-shaped waterproof coiled material 2 is laid on a vestibule metal composite board 8 at the top of a coal conveying vestibule roof board 5; supporting materials 9 are filled between the U-shaped waterproof coiled material 2 and the plugging bottom plate 1, and the plugging bottom plate 1 is used for supporting the supporting materials 9.
A flashing plate 3 is arranged between a coal conveying trestle roof plate 4 above the U-shaped waterproof coiled material 2 and a coal conveying corridor roof plate 5, the flashing plate 3 is used for guiding rainwater, one end of the flashing plate 3 is fixed on the side wall of the coal conveying trestle roof plate 4 at the side part of the deformation joint 6 through a steel nail 7, and the other end of the flashing plate 3 penetrates through the U-shaped waterproof coiled material 2 through the steel nail 7 and is fixedly connected with a corridor metal composite plate 8; the cold bridge-proof filler 10 and the cold bridge-proof filler 10 are filled between the U-shaped waterproof coiled material 2 and the flashing plate 3
The lower end face of coal conveying trestle roof boarding 4 is parallel to the lower end face of coal conveying corridor roof 5, and the upper end face of coal conveying trestle roof boarding 4 is higher than the upper end face of coal conveying corridor roof 5, because coal conveying trestle roof boarding 4, coal conveying corridor roof 5 have certain inclination, and have certain difference in height for the rainwater on the coal conveying trestle roof boarding 4 can be discharged downwards along the coal conveying corridor.
Trestle metal composite board 13 on coal conveying trestle roof board 4 extends to cover eaves 11 of movement joint 6, has solved the impact of rainwater to flashing 3 and coal conveying trestle roof board 4 junction, has guaranteed water-proof effects.
The cold bridge-proof filler 10 is a polystyrene plastic rod which has the effects of heat preservation and heat insulation, and the cold bridge problem at the joint is solved.
The supporting material 9 is asphalt hemp thread which has a supporting effect on the U-shaped waterproof roll 2.
The gap between the side wall of the coal conveying trestle roof board 4 and the U-shaped waterproof coiled material 2 is filled with the sealing material 12, and the gap is plugged by the sealing material 12, so that the waterproof effect is further improved.
Coal conveying vestibule roof 5 top, the coating has sealing material 12 between U type waterproofing membrane 2 that is run through by steel nail 7 and flashing board 3, and sealing material 12 is polyurethane sealant, seals up linking seam department through polyurethane sealant and carries out the shutoff, prevents to ooze the water.
Through the shutoff bottom plate 1 that sets gradually on movement joint 6, supporting material 9, the reasonable shutoff of movement joint 6 can effectively be realized to U type waterproofing membrane 2 and flashing board 3, the sealing performance of coal conveying landing stage roof boarding 4 with coal conveying vestibule roof 5 linking department has been improved, the effectual problem of movement joint 6 hourglass rain of having solved, the normal burning of coal has been guaranteed, fill cold bridge filler 10 of preventing between U type waterproofing membrane 2 and flashing board 3 simultaneously, the cold bridge problem has been solved, the heat preservation effect of building has been increased.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A roof panel of a coal conveying trestle of a thermal power plant is connected with a top plate of a coal conveying corridor, and the coal conveying trestle is characterized by comprising a plugging bottom plate, a U-shaped waterproof coiled material and a flashing plate;
the plugging bottom plate is arranged below a deformation joint between a coal conveying trestle roof plate and a coal conveying corridor roof plate, and two ends of the plugging bottom plate are fixed to the lower end face of the coal conveying trestle roof plate and the lower end face of the coal conveying corridor roof plate through steel nails respectively;
one end of the U-shaped waterproof coiled material is fixed on the side wall of the coal conveying trestle roof panel at the side part of the deformation joint through a steel nail, and the other end of the U-shaped waterproof coiled material is laid on a vestibule metal composite plate at the top of the coal conveying vestibule roof plate; supporting materials are filled between the U-shaped waterproof coiled material and the plugging bottom plate;
the flashing plate is arranged between the coal conveying trestle roof plate above the U-shaped waterproof coiled material and the coal conveying corridor roof plate, one end of the flashing plate is fixed on the side wall of the coal conveying trestle roof plate at the side part of the deformation joint through a steel nail, and the other end of the flashing plate penetrates through the U-shaped waterproof coiled material and is fixedly connected with the corridor metal composite plate through the steel nail; and cold bridge-proof filler is filled between the U-shaped waterproof coiled material and the flashing plate.
2. The thermal power plant coal conveying trestle roof board and coal conveying gallery roof connection structure of claim 1, wherein the trestle metal composite board on the coal conveying trestle roof board extends to cover the eaves of the deformation joint.
3. The coal conveying trestle roof board and coal conveying gallery roof connection structure of claim 1 or 2, characterized in that a gap between the side wall of the coal conveying trestle roof board and the U-shaped waterproof roll is filled with a sealing material.
4. The coal conveying trestle roof board of thermal power plant and coal conveying vestibule roof connection structure of claim 3, characterized in that, above the coal conveying vestibule roof, the U-shaped waterproofing membrane that is run through by the steel nail and the flashing board between coat with sealing material.
5. The structure for joining a roof panel and a roof plate of a coal conveying trestle of a thermal power plant according to claim 4, wherein the sealing material is polyurethane sealant.
6. The thermal power plant coal conveying trestle roof board and coal conveying gallery roof board connection structure of any claim 1, 2, 4 or 5, characterized in that the cold-proof bridge filler is polystyrene plastic rod.
7. The structure for connecting the roof panel and the roof plate of the coal conveying gallery of the thermal power plant according to any one of claims 1, 2, 4 or 5, wherein the supporting material is asphalt hemp.
8. The thermal power plant coal conveying trestle roof plate and coal conveying gallery roof plate connection structure as claimed in claim 6, wherein the support material is asphalt hemp thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111431124.1A CN114607185A (en) | 2021-11-29 | 2021-11-29 | Coal conveying trestle roof board and coal conveying gallery roof connection structure of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111431124.1A CN114607185A (en) | 2021-11-29 | 2021-11-29 | Coal conveying trestle roof board and coal conveying gallery roof connection structure of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114607185A true CN114607185A (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111431124.1A Pending CN114607185A (en) | 2021-11-29 | 2021-11-29 | Coal conveying trestle roof board and coal conveying gallery roof connection structure of thermal power plant |
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| CN (1) | CN114607185A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000110250A (en) * | 1998-10-09 | 2000-04-18 | Sekisui Chem Co Ltd | Roof panels and unit buildings |
| CN102518216A (en) * | 2011-12-27 | 2012-06-27 | 江西中联建设集团有限公司 | Cantilever type cover plate deformation joint structure of accessible roof and construction method for structure |
| KR101186104B1 (en) * | 2012-07-03 | 2012-09-27 | 케이엘산업 주식회사 | Method for repairing expansion joint part between concrete structures using inducing conduct pipe |
| CN205134569U (en) * | 2015-10-19 | 2016-04-06 | 内蒙古电力勘测设计院有限责任公司 | Landing stage is constructed with linking of adjacent coal conveying system building |
| CN108412059A (en) * | 2018-05-16 | 2018-08-17 | 北京市市政工程设计研究总院有限公司 | A kind of mutual buckle type roof system water proof structure |
| CN210798099U (en) * | 2019-09-10 | 2020-06-19 | 烟台市飞龙钢结构工程有限公司 | Profiled sheet composite heat preservation roof high-low span department connected node structure |
| CN212562218U (en) * | 2020-05-26 | 2021-02-19 | 宁波市工业建筑设计研究院有限公司 | Roof deformation joint leakage-proof structure |
| CN216429171U (en) * | 2021-11-29 | 2022-05-03 | 内蒙古电力（集团）有限责任公司内蒙古电力经济技术研究院分公司 | Coal conveying trestle roof board and coal conveying gallery roof connection structure of thermal power plant |
-
2021
- 2021-11-29 CN CN202111431124.1A patent/CN114607185A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000110250A (en) * | 1998-10-09 | 2000-04-18 | Sekisui Chem Co Ltd | Roof panels and unit buildings |
| CN102518216A (en) * | 2011-12-27 | 2012-06-27 | 江西中联建设集团有限公司 | Cantilever type cover plate deformation joint structure of accessible roof and construction method for structure |
| KR101186104B1 (en) * | 2012-07-03 | 2012-09-27 | 케이엘산업 주식회사 | Method for repairing expansion joint part between concrete structures using inducing conduct pipe |
| CN205134569U (en) * | 2015-10-19 | 2016-04-06 | 内蒙古电力勘测设计院有限责任公司 | Landing stage is constructed with linking of adjacent coal conveying system building |
| CN108412059A (en) * | 2018-05-16 | 2018-08-17 | 北京市市政工程设计研究总院有限公司 | A kind of mutual buckle type roof system water proof structure |
| CN210798099U (en) * | 2019-09-10 | 2020-06-19 | 烟台市飞龙钢结构工程有限公司 | Profiled sheet composite heat preservation roof high-low span department connected node structure |
| CN212562218U (en) * | 2020-05-26 | 2021-02-19 | 宁波市工业建筑设计研究院有限公司 | Roof deformation joint leakage-proof structure |
| CN216429171U (en) * | 2021-11-29 | 2022-05-03 | 内蒙古电力（集团）有限责任公司内蒙古电力经济技术研究院分公司 | Coal conveying trestle roof board and coal conveying gallery roof connection structure of thermal power plant |
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Application publication date: 20220610 |