CN219863595U - Waterproof furred ceiling structure of factory building traffic hole is advanced to underground factory building - Google Patents
Waterproof furred ceiling structure of factory building traffic hole is advanced to underground factory building Download PDFInfo
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- CN219863595U CN219863595U CN202320761970.8U CN202320761970U CN219863595U CN 219863595 U CN219863595 U CN 219863595U CN 202320761970 U CN202320761970 U CN 202320761970U CN 219863595 U CN219863595 U CN 219863595U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000012634 fragment Substances 0.000 claims description 20
- 239000010935 stainless steel Substances 0.000 claims description 15
- 229910001220 stainless steel Inorganic materials 0.000 claims description 15
- 239000011435 rock Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims 2
- 238000005034 decoration Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 10
- 238000010079 rubber tapping Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000010963 304 stainless steel Substances 0.000 description 2
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
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- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- -1 aluminum-magnesium-manganese Chemical compound 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a waterproof ceiling structure of a factory entrance traffic hole of an underground factory building, which comprises a suspender, longitudinal keels, arched transverse keels, a ceiling board, drainage cornices and drainage pipes, wherein the longitudinal keels and the arched transverse keels are arranged at the top of the factory entrance traffic hole, the ceiling board is an arched long board with a groove at the top, the ceiling board is arranged at the bottom end of the keels along the direction of the arched transverse keels, two drainage cornices along the longitudinal direction of the factory entrance traffic hole are arranged on the wall of the hole and under the left end and the right end of the ceiling board, the bottom of the U-shaped groove is provided with a vertical drainage pipe communicated with the drainage cornices, and the bottom end of the drainage pipe is communicated with the drainage ditches at the bottom of the factory entrance traffic hole. The utility model enables water seepage of the roof arch of the factory entering traffic tunnel to flow to the drainage gutter along the ceiling plate, and the drainage gutter gathers water to a drainage pipe and is discharged to the drainage gutter through the drainage pipe; not only solves the problems of water seepage and water drainage, but also plays a role in decoration and meets the requirement of safe operation of a power station.
Description
Technical Field
The utility model relates to the field of hydropower stations, in particular to a waterproof suspended ceiling structure for a factory entrance traffic hole of an underground factory building.
Background
In the design of a hydropower station underground plant, a ventilation and safety hole is often arranged at one end, and a plant-entering traffic hole is arranged at the other end. The ventilation and safety hole is an excavation construction channel for the upper layer of the underground plant, and can be used as a ventilation and safety escape channel for the underground plant in the operation period. The factory entering traffic hole is an underground factory building middle layer and a lower layer excavation construction channel, the operation period can reach the underground factory building operation layer directly, and the factory entering traffic hole is an important traffic channel of the underground factory building.
The ventilation and safety hole needs to meet the requirements of slag discharge and double lanes of a cavity, and generally adopts a city gate type section. The factory entering traffic hole not only meets the requirements of slag discharge and double lanes of a cavity, but also meets the requirements of large transportation of underground plants, and along with the mass construction of high-head pumped storage power stations, the burial depth of some underground plants reaches hundreds of meters, and the length of the factory entering traffic hole reaches 2km.
The geological condition of the traffic hole of entering the factory is complex in structure, and the reinforced support is carried out in a mode of comprehensively adopting steel support, advanced anchor rods, mortar anchor rods, spraying concrete, hanging nets at random and the like according to the geological condition in the excavation process. However, because the underground water is abundant, the water drops and water seepage phenomenon are thrown out after the supporting is enhanced by adopting the method. Although the roof arch of the traffic hole in the factory is provided with system drainage holes and random non-water holes in the excavation stage, and the plastic pipe is used for guiding down the water seepage and people drainage ditch along the side wall, after a period of time, the situation that water does not flow at the position with the drainage holes and water is discharged out of the position without the drainage holes is more common, so that the ground in the traffic hole in the factory is wet and slippery, and icing phenomenon can occur in cold and severe cold areas. The normal operation of the traffic hole is seriously affected, and even traffic accidents can be caused. The roof arch of the factory-entering traffic tunnel is used as a water interception tank or a funnel during construction, and water is discharged into a nearby drainage ditch through a water interception tank or a funnel guide pipe. The hanging bottle and the infusion tube are arranged everywhere on the top arch, which is not beautiful.
Disclosure of Invention
The utility model aims to solve the technical problems of overcoming the defects of the prior art, and provides the waterproof suspended ceiling structure which has the advantages of strong corrosion resistance, good fireproof performance, economy, durability, quick and convenient construction and short construction period on the basis of the prior art; the waterproof suspended ceiling structure is safe and reliable in structure, good in waterproof performance and attractive and elegant. When water seepage occurs on the rock wall of the traffic hole in the factory, the water seepage of the roof arch of the traffic hole in the factory is effectively discharged in time. Not only solves the water seepage problem, but also improves the safe civilized production environment.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a waterproof furred ceiling structure of factory entrance traffic hole of underground factory building, including the jib, vertical fossil fragments, the horizontal fossil fragments of arch, the furred ceiling board, drainage eaves gutter and drain pipe, vertical fossil fragments and the horizontal fossil fragments setting of arch are at the traffic hole roof of entering the factory, the upper end and the rock wall or the concrete lining of jib are fixed, the lower extreme is fixed with vertical fossil fragments, vertical fossil fragments and the horizontal fossil fragments welded fastening of arch, the furred ceiling board is the arch longeron that the top was fluted, and install the bottom at the horizontal fossil fragments of arch and vertical fossil fragments along the horizontal fossil fragments direction of arch, be provided with two drainage eaves gutter along the longitudinal direction of factory entrance traffic hole on the wall, the below of the both ends is about the furred ceiling board, the drainage eaves gutter is "U" type frid, be provided with the vertical drain pipe that communicates with each other with the drainage eaves gutter at "U" type tank bottom, the drain bottom communicates with each other with the drainage gutter of factory entrance traffic hole bottom.
The left and right ends of the suspended ceiling plate extend into U-shaped grooves of the drainage cornice on two sides respectively, and edge sealing plates are arranged on the outer sides of the suspended ceiling plate and the drainage cornice, so that water in the suspended ceiling plate is completely collected into the drainage cornice.
The upper end of the suspender is fixed with a rock wall or a concrete lining by adopting an expansion bolt, and the lower end of the suspender is fixed with a longitudinal keel by adopting a stainless steel connecting piece.
The beneficial effects of the utility model are as follows: when the roof arch of the traffic hole permeates water, the water can be effectively drained away in time, the cleanliness of the ground is kept, all materials can be recycled, and the roof arch can be conveniently detached. All the rigid components can be processed and manufactured in a factory and then transported to the site for installation, the construction is convenient, and the construction period is shortened. The water seepage of the roof arch of the factory entering traffic tunnel is discharged to the drainage ditch through the ceiling plate, so that the water seepage problem is solved, and the decoration effect is also achieved. The traffic safety is guaranteed, and the operation requirement of the power station is met.
Drawings
FIG. 1 is a schematic cross-sectional view of a waterproof suspended ceiling structure for a factory entrance traffic hole of an underground powerhouse of the present utility model.
Fig. 2 is an enlarged view of a portion of the cross-sectional node of fig. 1.
Fig. 3 is an enlarged view of a in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description is presented by way of example only and is not intended to limit the utility model.
As shown in figures 1-3, the waterproof suspended ceiling structure of the factory entrance traffic hole of the underground factory building comprises a hanging rod 1, a longitudinal keel 3, an arched transverse keel 4, a suspended ceiling plate 5, drainage cornices 9 and drainage pipes 11, wherein the longitudinal keel 3 and the arched transverse keel 4 are arranged at the top of the factory entrance traffic hole, the upper end of the hanging rod 1 is fixed with a rock wall or a concrete lining, the lower end of the hanging rod is fixed with the longitudinal keel 3, the longitudinal keel 3 is welded and fixed with the arched transverse keel 4, the suspended ceiling plate 5 is an arched long plate with a groove at the top, the bottom ends of the arched transverse keel 4 and the longitudinal keel 3 are arranged along the direction of the arched transverse keel 4, two drainage cornices 9 along the longitudinal direction of the factory entrance traffic hole are arranged on the hole and under the right and left end parts of the suspended ceiling plate 5, the drainage cornices 9 are U-shaped groove plates, vertical drainage cornices 11 communicated with the drainage cornices are arranged at the bottom of the U-shaped groove, and the bottom ends of the drainage cornices 11 are communicated with the drainage cornices 12 at the bottom of the factory entrance traffic hole.
Further, both ends extend to the "U" type inslot of the drainage eaves gutter of both sides respectively about the furred ceiling to be provided with the banding board 8 in furred ceiling 5 and drainage eaves gutter 9 outside, make the whole water that gathers in the furred ceiling 5 in the drainage eaves gutter 9.
Preferably, the upper end of the suspender 1 is fixed with a rock wall or a concrete lining by adopting an expansion bolt 7, and the lower end is fixed with a longitudinal keel 3 by adopting a stainless steel connecting piece 2.
In this embodiment, the water seepage of the roof arch of the in-plant traffic hole flows into the U-shaped groove of the drainage gutter 9 along the groove of the ceiling board 5, and the water in the U-shaped groove of the drainage gutter 9 is collected into the drain pipe 11 and finally discharged into the drain ditches 12 on the two sides of the in-plant traffic hole. The edge sealing plate 8 is subjected to attractive decoration treatment.
The suspenders 1 are M10 x 600 stainless steel expansion hanging ribs and are arranged on the longitudinal keels 3, and the distance is not more than 1200mm.
The stainless steel connecting piece 2 is a 3mm thick 304 inverted U-shaped stainless steel plate 100 x 40, 100mm high and 40mm wide, and has the greatest advantage of being capable of adapting to the radian change of the arched transverse keels 4.
The arched transverse keels 4 and the longitudinal keels 3 are 304 stainless steel square tubes with the spacing of 30-1.5 mm and the spacing of not more than 1200mm.
The ceiling board 5 is 1mm thick profiling aluminum-magnesium-manganese YX32-210-840 and has the advantages of moderate structural strength, weather resistance, easiness in bending and welding processing, light weight and the like. The ceiling tile 5 has the key properties of corrosion resistance, self rust resistance and formed oxide layer, can prevent metal from being oxidized and rusted, and has good acid and alkali resistance. The installation is convenient, and the connecting can be realized in various modes such as riveting, welding, gluing and the like.
The stainless steel hexagonal self-tapping screw 6 is M4.8 x 25, the diameter is 4.8 mm, the length is 25 mm, and the stainless steel hexagonal self-tapping screw 6 is provided with a waterproof cap.
The expansion bolts 7 are M12 x 100 expansion bolts. The edge sealing plate 8 is a 3mm thick aluminum alloy veneer.
The drainage gutter 9 is a 2mm thick 304 stainless steel U-shaped plate 120 x 100, 120mm high, 100mm wide band plain polyester coating. The L-shaped bracket 10 is a 30 x 1.5mm304 stainless steel square tube, and the length is not less than 200mm.
The drain pipe 11 is a De76 x 3mm stainless steel drain pipe (interval 40 m). The drain 12 is a 250mm (width) by 350mm (height) concrete drain.
The upper end of the suspender 1 is fixed with a rock wall or a concrete lining by adopting an expansion bolt 7, and the lower end is fixed with a longitudinal keel 3 by adopting a stainless steel connecting piece 2. The stainless steel connecting piece 2 and the longitudinal keel 3 are fixed by bolts and nuts. The longitudinal keels 3 and the arched transverse keels 4 are welded and polished. The distance between the longitudinal keels 3 and the arched transverse keels 4 is not more than 1200mm. The ceiling plate 5 is fixed with the arched transverse keels 4 by adopting stainless steel hexagonal self-tapping screws 6, and the spacing between the stainless steel hexagonal self-tapping screws 6 is 250mm. The ceiling 5 adopts the overlap joint mode between the board.
As shown in fig. 3, the edge sealing plate 8 is fixed with the L-shaped bracket 10 by stainless steel hexagonal self-tapping screws 6 on the rock wall or concrete lining side. The edge sealing plate 8 is locked with the bottom of the suspender 1 by a nut near the center side. The hanger bar 1 for fixing the edge sealing plate 8 is required to pass through the salient points of the ceiling plate 5 and to be subjected to waterproof sealing treatment at the periphery thereof. The drainage gutter 9 is fixed by full welding through overlap argon arc welding along the water direction, and the overlap width is 20mm. The drainage gutter 9 is welded and fixed with the L-shaped bracket 10. The L-shaped bracket 10 is fixed with the rock wall or the concrete lining by adopting expansion bolts 7. The drainage gutter 9 is reserved with a phi 76mm orifice and is welded with the drain pipe 11 in an argon arc manner. The drain pipe 11 is fixed with the rock wall or the concrete lining by pipe clamps.
When the roof arch of the traffic tunnel is permeated with water, the utility model effectively discharges the permeated water in time, keeps the cleanliness of the ground, and the used materials can be recycled and reused and can be conveniently disassembled. All the rigid components can be processed and manufactured in a factory and then transported to the site for installation, the construction is convenient, and the construction period is shortened. The water seepage of the roof arch of the factory entering traffic tunnel is discharged to the drainage ditch through the ceiling plate, so that the water seepage problem is solved, and the decoration effect is also achieved. The traffic safety is guaranteed, and the operation requirement of the power station is met.
The above-described embodiments are only for illustrating the technical spirit and features of the present utility model, and it is intended to enable those skilled in the art to understand the content of the present utility model and to implement it accordingly, and the scope of the present utility model is not limited to the embodiments, i.e. equivalent changes or modifications to the spirit of the present utility model are still within the scope of the present utility model.
Claims (3)
1. The utility model provides a waterproof furred ceiling structure of factory entrance traffic hole of underground factory building, a serial communication port, including jib (1), vertical fossil fragments (3), arch horizontal fossil fragments (4), furred ceiling board (5), drainage eaves gutter (9) and drain pipe (11), vertical fossil fragments (3) and arch horizontal fossil fragments (4) set up at factory entrance traffic hole roof, the upper end and the rock wall or the concrete lining of jib (1) are fixed, the lower extreme is fixed with vertical fossil fragments (3), vertical fossil fragments (3) and arch horizontal fossil fragments (4) welded fastening, furred ceiling board (5) are the arch longeron that the top was fluted, and install in arch horizontal fossil fragments (4) and the bottom of vertical fossil fragments (3) along arch horizontal fossil fragments (4) direction, be provided with two drainage gutter (9) along factory entrance traffic hole longitudinal direction on the wall, the below of the both ends is about furred ceiling board (5), drainage gutter (9) are "U" type hole trough bottom is provided with the communicating vertical drain pipe (11) of eaves gutter, drainage gutter (11) and factory entrance eaves gutter (12) bottom.
2. The waterproof suspended ceiling structure of the factory-entering traffic hole of the underground factory building according to claim 1, wherein the left end and the right end of the suspended ceiling plate extend into U-shaped grooves of drainage cornices on two sides respectively, and edge sealing plates (8) are arranged on the outer sides of the suspended ceiling plate (5) and the drainage cornices (9), so that water in the suspended ceiling plate (5) is completely collected into the drainage cornices (9).
3. The waterproof suspended ceiling structure of the factory-entering traffic hole of the underground factory building according to claim 1, wherein the upper end of the suspension rod (1) is fixed with a rock wall or a concrete lining by adopting an expansion bolt (7), and the lower end of the suspension rod is fixed with a longitudinal keel (3) by adopting a stainless steel connecting piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320761970.8U CN219863595U (en) | 2023-04-07 | 2023-04-07 | Waterproof furred ceiling structure of factory building traffic hole is advanced to underground factory building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320761970.8U CN219863595U (en) | 2023-04-07 | 2023-04-07 | Waterproof furred ceiling structure of factory building traffic hole is advanced to underground factory building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219863595U true CN219863595U (en) | 2023-10-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320761970.8U Active CN219863595U (en) | 2023-04-07 | 2023-04-07 | Waterproof furred ceiling structure of factory building traffic hole is advanced to underground factory building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219863595U (en) |
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2023
- 2023-04-07 CN CN202320761970.8U patent/CN219863595U/en active Active
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