CN216429171U - 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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- CN216429171U CN216429171U CN202122964709.1U CN202122964709U CN216429171U CN 216429171 U CN216429171 U CN 216429171U CN 202122964709 U CN202122964709 U CN 202122964709U CN 216429171 U CN216429171 U CN 216429171U
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Abstract
本实用新型公开了一种火电厂输煤栈桥屋面板与输煤通廊顶板衔接结构，其包括有输煤栈桥屋面板、输煤通廊顶板，输煤栈桥屋面板、输煤通廊顶板上分别铺设有金属复合板，输煤栈桥屋面板与输煤通廊顶板之间设有变形缝，变形缝的下方设有封堵底板，变形缝的内部设有U型防水卷材，变形缝的上方盖设有泛水板，泛水板的一端通过钢钉固定在输煤栈桥屋面板靠近变形缝的侧部，泛水板的另一端通过钢钉贯穿U型防水卷材与输煤通廊顶板的金属复合板固定连接；优点：通过在变形缝上设置泛水板、封堵底板、U型防水卷材及支撑材料可有效实现变形缝的合理封堵，提高了输煤栈桥屋面板与输煤通廊顶板衔接处的密封性能。
The utility model discloses a connection structure between a coal conveying trestle roof panel and a coal conveying gallery roof in a thermal power plant, which comprises a coal conveying trestle roof panel, a coal conveying gallery roof, a coal conveying trestle roof panel and a coal conveying gallery roof. Metal composite plates are respectively laid, deformation joints are arranged between the roof plate of the coal conveying trestle and the roof plate of the coal conveying corridor, a sealing bottom plate is arranged below the deformation joints, and U-shaped waterproof membranes are arranged inside the deformation joints. The upper cover is provided with a flashing board, one end of the flashing board is fixed on the side of the roof panel of the coal conveying trestle near the deformation joint by steel nails, and the other end of the flashing board penetrates the U-shaped waterproof membrane and the coal conveying corridor through steel nails The metal composite plate of the top plate is fixedly connected; advantages: by setting the flashing plate, the blocking bottom plate, the U-shaped waterproof membrane and the supporting material on the deformation joint, the reasonable sealing of the deformation joint can be effectively realized, and the roof plate of the coal conveying trestle can be effectively improved. The sealing performance of the joint of the roof of the coal conveying corridor.
Description
The technical field is as follows:
the utility model relates to a building technical field, concretely relates to coal conveying landing stage roof boarding and coal conveying vestibule roof linking structure of 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 gallery exists, in order to meet the functions of sedimentation, 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 gallery, but the construction method of the joint of the roof panel of the coal conveying trestle and the roof of the coal conveying gallery is not defined by a special national standard diagram, so that the sealing performance cannot be ensured by the deformation joint between the roof panel of the coal conveying trestle and the roof of the coal conveying gallery during construction, the water leakage problem exists under the conditions of perennial rainwater impact, large-area rainfall and the like, rainwater enters the coal conveying trestle or the coal conveying gallery through the deformation joint and falls on 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 sealed tightly, and the problem of water leakage is indirectly caused.
The utility model has the following contents:
an object of the utility model is to provide a coal conveying landing stage roof boarding and coal conveying vestibule roof linking structure of thermal power plant.
The utility model discloses by following technical scheme implement: the roof panel of the coal conveying trestle of the thermal power plant is connected with the roof of the coal conveying gallery, and the structure 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 eave of the deformation joint.
Furthermore, a sealing material is filled in a gap between the side wall of the roof panel of the coal conveying trestle 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 utility model 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 these drawings without creative efforts.
Fig. 1 is a schematic structural view of the utility model;
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 described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope 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 the coal conveying trestle roof board 4 at 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, and the asphalt hemp thread 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, 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 deformation joint 6 rain leakage of having solved, the normal combustion of coal has been guaranteed, fill anti-cold bridge filler 10 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 a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
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 |
|---|---|---|---|
| CN202122964709.1U CN216429171U (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 |
|---|---|---|---|
| CN202122964709.1U CN216429171U (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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| Publication Number | Publication Date |
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| CN216429171U true CN216429171U (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122964709.1U Active CN216429171U (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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607185A (en) * | 2021-11-29 | 2022-06-10 | 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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2021
- 2021-11-29 CN CN202122964709.1U patent/CN216429171U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607185A (en) * | 2021-11-29 | 2022-06-10 | 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20260324 Address after: 010000 Inner Mongolia Autonomous Region Hohhot City Saihan District Jinxiu Fuyuan C Area 23 Building 101-102 Patentee after: Inner Mongolia Electric Power Group Mengdian Economic and Technological Research Institute Co.,Ltd. Country or region after: China Address before: 010020 Hohhot, Saihan, the Inner Mongolia Autonomous Region, Tengfei Road, Fairview Fuyuan C area 23 building 101-102 Patentee before: INNER MONGOLIA ELECTRIC POWER ECONOMIC TECHNOLOGY RESEARCH INSTITUTE BRANCH COMPANY, INNER MONGOLIA POWER (GROUP) CO.,LTD. Country or region before: China |
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| TR01 | Transfer of patent right |