CN113833021A - Waterproof drainage facility for underground building engineering and construction process thereof - Google Patents
Waterproof drainage facility for underground building engineering and construction process thereof Download PDFInfo
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- CN113833021A CN113833021A CN202111160824.1A CN202111160824A CN113833021A CN 113833021 A CN113833021 A CN 113833021A CN 202111160824 A CN202111160824 A CN 202111160824A CN 113833021 A CN113833021 A CN 113833021A
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- 238000010276 construction Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 69
- 238000005192 partition Methods 0.000 claims abstract description 49
- 239000010410 layer Substances 0.000 claims description 116
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 15
- 239000003973 paint Substances 0.000 claims description 15
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 15
- 239000004800 polyvinyl chloride Substances 0.000 claims description 15
- 239000004576 sand Substances 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000012790 adhesive layer Substances 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 8
- 239000004570 mortar (masonry) Substances 0.000 claims description 7
- 238000005728 strengthening Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 8
- 239000011148 porous material Substances 0.000 description 4
- 239000004927 clay Substances 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 3
- 235000020188 drinking water Nutrition 0.000 description 3
- 229920006389 polyphenyl polymer Polymers 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000013521 mastic Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/046—Open sewage channels
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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
- E04B1/665—Sheets or foils impervious to water and water vapor
Abstract
The invention discloses a waterproof drainage facility for underground constructional engineering and a construction process thereof, belonging to the technical field of constructional engineering. The waterproof drainage facility comprises an underground building partition wall, a main drainage structure and an auxiliary drainage structure, wherein the main drainage structure is communicated with a third overflow hole in the underground building partition wall, a main drainage tank at the top of the main drainage structure is provided with a first overflow hole, and an inner cavity of the main drainage tank is provided with a filtering structure. According to the invention, by utilizing the dual-channel drainage structure design, only the main drainage structure participates in drainage at ordinary times, and when the main drainage structure is blocked or rainstorm occurs in a flood season, the auxiliary drainage structure assists in drainage, so that the drainage flow is increased, and the drainage pressure of the main drainage structure is relieved; simultaneously, the filtering structure is arranged in the main drainage structure every a distance, and daily sundries can be filtered, so that the whole drainage facility is prevented from being blocked, the cleaning is convenient even if the blockage occurs, and the cleaning cost is low.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a waterproof drainage facility for underground constructional engineering and a construction process thereof.
Background
The building engineering is an engineering entity for planning, surveying, designing, constructing and completing various technical works such as new building, reconstruction or extension of building buildings and auxiliary structures and installation engineering of lines, pipelines and equipment matched with the engineering entity, also refers to the construction engineering of various buildings and buildings, also called construction workload, and the part of investment amount needs to be realized by construction activities with the help of engineering materials.
Underground building engineering's waterproof drainage structure is the heavy in weight of whole underground construction, it is relevant whether whole underground construction can in time discharge in time the rainwater of flowing backward in the rainy day, personnel's the person and economic property safety in the guarantee underground construction, however current underground construction is mostly single channel drainage structure, and the drainage flow is fixed, and rainwater often can wrap up in and hold the debris in the external world or the building in the ground in the building, block up whole drainage facility, the difficult clearance of current drainage facility, be unfavorable for the user to use.
Through search, the Chinese patent application numbers are: 202021470394.4, filed on 2020, 7/23, entitled: an anti-leakage structure for a basement of building engineering. Antiseep structure in this application specifically includes bottom and side wall, the top fixedly connected with on waterproof worker's cloth layer of bottom, the first concrete layer of top fixedly connected with on waterproof worker's cloth layer, the top fixedly connected with waterproofing roll material layer on first concrete layer, waterproofing roll material layer top fixedly connected with gravel layer, the top fixedly connected with second concrete layer on gravel layer, the guiding gutter has been seted up to the upper surface on second concrete layer, the top on second concrete layer and the equal fixedly connected with cement mortar protective layer in one side that the side wall is close to the bottom.
For another example, the chinese patent application No. is: 201710991184.6, application date is, 10 and 23 in 2017, the name of the invention is: an underground building outer wall waterproof and drainage structure and a construction method thereof. The utility model provides an outer wall waterproof drainage structure includes waterproof construction and drainage construction, waterproof construction includes that first waterproof layer and second say the waterproof layer, the drainage construction is including oozing the drainage blanket, oozing drain pipe and a plurality of drinking-water pipe, the polyphenyl board waterproof layer that first waterproof layer is for being on a parallel with underground building outer wall face and being formed by the polyphenyl board concatenation, seam crossing embedding waterstop between the polyphenyl board, second say the waterproof layer for setting up the waterproof roll material layer on underground building outer wall face, ooze the drainage blanket setting between first waterproof layer and second way waterproof layer, ooze the drainage blanket from the bottom up and include cobble layer and medium sand layer, it is in to ooze the drainage pipe setting the bottom on cobble layer, the drinking-water pipe perpendicular to ooze the drain pipe and with it is linked together to ooze the drain pipe.
All considered in above-mentioned two applications to optimize waterproof construction and leak protection drainage structures, through the structure that corresponds, adopted guiding gutter and water catch bowl to cooperate if in the first application, adopt in the second application to ooze drain pipe and drinking-water pipe to can improve building structure's drainage effect to a certain extent in the use. However, the structure of above-mentioned two applications when actual construction uses, still inevitably has the problem that debris blockked up whole guiding gutter or water catch bowl, and difficult clearance is difficult to follow-up the normal drainage of guaranteeing building structure.
Disclosure of Invention
1. Problems to be solved
The invention provides a waterproof drainage facility for underground building engineering and a construction process thereof, aiming at the problems that when the existing drainage system is used, on one hand, the flow of the drainage system is relatively small, and on the other hand, the pipeline of the drainage system is easy to be blocked by sundries, so that the drainage is not smooth, the cleaning is difficult and the cost is high. By adopting the technical scheme of the invention, the problems can be effectively solved, the normal drainage of the building is ensured, the whole drainage system is not easy to block, and the cleaning is more convenient and rapid even if the blockage occurs.
2. Technical scheme
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the invention relates to a waterproof drainage facility for underground building engineering, which comprises an underground building partition wall, a main drainage structure, an auxiliary drainage structure and a filtering structure, wherein:
the underground building partition wall is a wall structure arranged on the outer side of underground building engineering, and a plurality of third overflow holes distributed at equal intervals are formed in one side of the underground building partition wall;
the main drainage structure is arranged on one side of the underground building partition wall and comprises a main drainage channel fixedly connected with the underground building partition wall, a main drainage groove is formed in the main drainage channel, and a drainage structure is arranged at the top of the main drainage channel; a first overflow hole communicated with the third overflow hole is formed in one side, close to the underground building partition, of the main drainage tank;
the auxiliary drainage structure is arranged on the other side of the underground building partition wall and comprises an auxiliary drainage channel fixedly connected with the underground building partition wall, an auxiliary drainage groove is formed in the auxiliary drainage channel, and a second overflow hole communicated with the third overflow hole is formed in one side, close to the underground building partition wall, of the auxiliary drainage groove;
the filtering structure is detachably arranged in the main drainage tank.
Furthermore, the filtering structure comprises a mounting frame, a filtering frame and a filtering net; the mounting rack is positioned in the inner cavity of the main drainage channel and is fixedly connected with the inner wall of the main drainage channel, through holes are formed in the two sides and the top of the mounting rack, and the inner cavity of each through hole is movably connected with the filter rack; the filter frame has one side opened the filtration pore, and its inner chamber is close to filtration pore one side department and installs the filter screen.
Furthermore, the number of the filtering structures is at least 2, the filtering structures are uniformly distributed in the main drainage channel at intervals, the filtering structures further comprise a connecting plate and a cover plate which are sequentially arranged at the top of the filtering structures, and a positioning column is arranged at the bottom of one side of the connecting plate and is clamped with a positioning hole in the top of the main drainage channel; and the two sides of the top of the cover plate and the top of the connecting plate are symmetrically provided with drainage holes sunken to the center of the holes, and the drainage holes are communicated with the filter holes.
Furthermore, the drainage structure comprises a drainage cover arranged at the top of the main drainage channel, and a plurality of drainage holes distributed at equal intervals are formed in the top of the drainage cover.
Furthermore, underground building partition wall includes the concrete layer, the inside of concrete layer is provided with a plurality of equidistant reinforcing bars that distribute, the surface of concrete layer is provided with waterproof mortar layer, and this waterproof mortar layer's surface still is provided with first waterproof paint layer.
Furthermore, a second waterproof paint layer is arranged on the outermost side of the main drainage channel, and a concrete base layer is arranged at the bottom of the main drainage channel; the bottom of concrete-based layer is equipped with polyvinyl chloride waterproof roll material layer, clay waterproof binding layer, concrete cushion and coarse sand drainage layer in proper order.
Furthermore, a plurality of support frames which are distributed at equal intervals are fixedly connected to the tops of the two sides of the inner cavity of the main drainage tank, and support grooves matched with the drainage cover, the cover plate and the support frames are arranged on the two sides of the inner cavity of the main drainage tank.
Furthermore, a guide plate is fixedly connected to one side of the inner cavity of the main drainage tank, a plurality of reinforcing ribs which are distributed at equal intervals are arranged on the surface of the guide plate, and the guide plate and the reinforcing ribs are obliquely arranged.
The invention relates to a construction method of a waterproof and drainage facility of underground building engineering, which comprises the following steps:
the method comprises the following steps: before the underground building partition wall is constructed, digging drainage ditches at two sides of the underground building partition wall, wherein the drainage ditches are communicated with external drainage facilities or drainage pipes; a third overflow hole is formed in the underground building partition wall in advance by using a template before the underground building partition wall is poured;
step two: tamping the surface and the inner wall of the drainage ditch, wherein the used tamping soil density is kept consistent;
step three: performing primary waterproof treatment on the inner cavity of the drainage ditch;
step four: performing secondary waterproof treatment on the inner cavity of the drainage ditch;
step five: after the main drainage channel and the auxiliary drainage structure are dried completely, determining the laying interval of the filtering structure, and installing the filtering structure and the drainage structure;
step six: and the cover plate, the connecting plate, the filter frame and the filter screen which are fixed by welding are embedded into the inner cavity of the through hole, so that construction is completed.
Furthermore, in the first step, the length of the drainage ditch is matched with the underground building partition wall; in the second step, a flat vibrator is adopted for tamping; in the third step, a coarse sand water filtering layer, a concrete cushion layer and a cement waterproof bonding layer are arranged in an inner cavity of the drainage ditch in a layering mode in advance, the coarse sand water filtering layer, the concrete cushion layer and the cement waterproof bonding layer are tamped by using a flat vibrator, and the thicknesses and compactness of the coarse sand water filtering layer and the concrete cushion layer are uniform; laying a polyvinyl chloride waterproof roll material layer on the surface of the tamped daub waterproof bonding layer to enable the polyvinyl chloride waterproof roll material layer to be tightly attached to the daub waterproof bonding layer, laying a concrete base layer on the top of the polyvinyl chloride waterproof roll material layer and smearing a second waterproof paint layer on the surface of the concrete base layer; in the fifth step, when the filtering structure is installed, firstly, a wire is released to determine the interval between the supporting frames, firstly, the guide plates and the reinforcing ribs are piled up, and then the pre-formed supporting frames and the mounting frame are sequentially paved, wherein the mounting frame is of an integrally formed steel structure, and a waterproof paint layer is arranged on the surface of the mounting frame; and then sequentially laying the drainage structure and the filtering structures at the top of the main drainage channel, and controlling the laying distance between two adjacent filtering structures to be not less than ten meters.
3. Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention relates to a waterproof drainage facility for underground construction engineering, which is characterized in that a main drainage structure (2), an auxiliary drainage structure (3) and a filtering structure are arranged, the specific structure is optimized, thereby being capable of effectively meeting the drainage requirement in special period by using the double-channel drainage structure on the basis of ensuring good waterproof drainage effect, and the drainage facility can participate in drainage through the main drainage structure at ordinary times, when the main drainage structure is blocked or rainstorm occurs in a flood season and the liquid level of the main drainage structure is too high, redundant rainwater can enter the auxiliary drainage structure to perform auxiliary drainage, so that the drainage pressure of the main drainage structure is relieved, and the filtering structures are arranged in the main drainage structure at intervals, so that daily sundries can be filtered, the whole drainage system is not easy to block, and the cleaning is convenient.
(2) According to the waterproof drainage facility for the underground building engineering, the filtering holes formed in the filtering structure are relatively large, normal drainage is not easily influenced due to blockage of impurities, the main drainage structure and the auxiliary drainage structure are designed to be waterproof, reverse osmosis of outside water is avoided, and water in the drainage facility is prevented from permeating to the outside to influence the foundation of the underground building.
(3) According to the waterproof drainage facility for the underground building engineering, the supporting groove is arranged, so that the function of supporting the drainage cover, the cover plate and the supporting frame is achieved, and the drainage hole is arranged, so that on one hand, normal drainage can be achieved, and a channel is provided for water flow on the road surface; on the other hand, can become the handle, make things convenient for the staff to lift the apron mutually, use through the cooperation of reference column and locating hole, played the effect of going on fixing a position the apron, avoided having improved filtration's structural stability. Simultaneously, through the cooperation use of deflector and strengthening rib, played the effect of leading to rivers, avoided the rivers directly to erode the inner chamber of main drainage way for a long time, prolonged the building life of main drainage way to deflector and strengthening rib can improve the structural strength of this drainage facility, improve its compressive capacity by a wide margin.
(4) The construction method of the waterproof and drainage facility of the underground building engineering optimizes construction steps and specific operation, particularly digs a drainage ditch before the construction of an underground building partition wall, carries out waterproof treatment in advance, comprises the steps of tamping the drainage ditch, sequentially arranging a coarse sand water filtering layer, a concrete cushion layer and a daub waterproof bonding layer, and sequentially laying a polyvinyl chloride waterproof coil material layer, a concrete base layer and a second waterproof paint layer on the surface of the daub waterproof bonding layer, thereby improving the waterproofness of the whole waterproof and drainage facility. In addition, the filtering structures are installed in the main drainage channel, and the laying distance of the two filtering structures of the adjacent chains is optimized, so that the phenomena of difficult drainage and subsequent cleaning caused by blockage of a drainage system are effectively prevented.
Drawings
Fig. 1 is a schematic view of the overall structure of a waterproof drain facility of the present invention;
FIG. 2 is a partial schematic view of the waterproof drain structure of the present invention with the drain cover removed;
FIG. 3 is a partial schematic view of the waterproof and drainage facility with the drainage cover removed according to the present invention from another perspective;
FIG. 4 is a schematic perspective view of a filter frame according to the present invention;
FIG. 5 is a schematic view of the installation position of the filter screen in the filter frame of the present invention;
FIG. 6 is a schematic structural view of the underground construction partition wall of the present invention;
fig. 7 is a schematic structural view of a main drainage channel according to the present invention.
In the figure:
1. underground building partition walls; 11. a concrete layer; 12. reinforcing steel bars; 13. a waterproof mortar layer; 14. a first waterproof paint layer;
2. a primary drainage structure; 21. a main drainage channel; 211. a second waterproof paint layer; 212. a concrete base layer; 213. a polyvinyl chloride waterproof roll layer; 214. a mastic waterproof adhesive layer; 215. a concrete cushion; 216. coarse sand water filtering layer; 22. a main drainage tank; 23. a first overflow aperture; 24. a support frame;
3. a secondary drainage structure; 31. a secondary drain; 32. a secondary drainage channel; 33. a second overflow aperture;
4. a launching structure; 41. a drainage cover; 42. a drain hole;
5. a filter structure; 51. a mounting frame; 52. a through hole; 53. a filter frame; 54. filtering holes; 55. a connecting plate; 56. a cover plate; 57. a drain hole; 58. filtering with a screen; 59. a positioning column;
6. a support groove; 7. a guide plate; 8. reinforcing ribs; 9. positioning holes; 10. a third overflow aperture.
Detailed Description
The invention is further described with reference to specific examples.
Example 1
As shown in fig. 1 to 7, the waterproof and drainage facility for underground construction engineering of the present embodiment includes an underground construction partition wall 1, a main drainage structure 2, an auxiliary drainage structure 3, and a filtering structure 5, where the underground construction partition wall 1 is a wall structure disposed outside the underground construction engineering, and one side of the underground construction partition wall 1 is provided with a plurality of third overflow holes 10 distributed at equal intervals. Underground building partition wall 1 includes concrete layer 11, and concrete layer 11's inside is provided with a plurality of equidistant distributions's reinforcing bar 12, and concrete layer 11's surface is provided with waterproof mortar layer 13, and waterproof mortar layer 13's surface is provided with first waterproof paint layer 14.
The main drainage structure 2 is arranged on one side of the underground building partition wall 1, is communicated with the third overflow hole 10 and comprises a main drainage channel 21 fixedly connected with the underground building partition wall 1. The main drainage way 21 is including being located the second waterproof paint layer 211 in the outside, the bottom of main drainage way 21 is provided with concrete-based layer 212, the bottom of concrete-based layer 212 is provided with the waterproof roll material layer 213 of polyvinyl chloride, the bottom of the waterproof roll material layer 213 of polyvinyl chloride is provided with the waterproof bonding layer of clay 214, the bottom of the waterproof bonding layer of clay 214 is provided with concrete cushion 215, concrete cushion 215's bottom is provided with coarse sand filtration layer 216, through doing the multilayer design to main drainage way 21 major structure, it itself has better waterproof performance. The top of the main drainage channel 21 is provided with a main drainage channel 22, and the top of the main drainage channel is provided with a drainage structure 4. Wherein, a first overflow hole 23 is arranged on one side of the main drainage tank 22 close to the underground building partition wall 1, the first overflow hole 23 is communicated with the third overflow hole 10, and a plurality of support frames 24 distributed at equal intervals are fixedly connected to the top parts of the two sides of the inner cavity of the main drainage tank 22 for installing the filtering structure 5. The drainage structure 4 is disposed on the top of the two sides of the inner cavity of the main drainage channel 21, and includes a drainage cover 41 disposed on the top of the main drainage channel 21, and a plurality of drainage holes 42 distributed at equal intervals are disposed on the top of the drainage cover 41 for draining water.
The auxiliary drainage structure 3 is arranged on one side of the underground building partition wall 1, which is far away from the main drainage structure 2, and is communicated with the underground building partition wall 1, and the structural components of the auxiliary drainage structure 3 are the same as those of the main drainage channel 21, and the same waterproof treatment is carried out on the auxiliary drainage structure. The auxiliary drainage structure 3 comprises an auxiliary drainage channel 31 fixedly connected with the underground building partition wall 1, an auxiliary drainage groove 32 is formed in one side of the auxiliary drainage channel 31, and a second overflow hole 33 communicated with the third overflow hole 10 is formed in one side of the auxiliary drainage groove 32.
The invention utilizes the double-channel structural design, the drainage channel is additionally arranged on one side of the existing drainage facility, namely one side of the underground building partition wall 1, only the main drainage structure 2 participates in drainage at ordinary times, when the main drainage structure 2 is blocked or rainstorm occurs temporarily in a flood season, and the liquid level of the main drainage structure 2 is overhigh, redundant rainwater can enter the inner part of the auxiliary drainage structure 3 for auxiliary drainage, the drainage pressure of the main drainage structure 2 is reduced, the filtering structures 5 are arranged in the main drainage structure 2 at intervals, daily sundries can be filtered, the filtering holes arranged in the filtering structures 5 are relatively large, normal drainage is not easily influenced due to blockage of some sundries, and the main drainage structure 2 and the auxiliary drainage structure 3 adopt the waterproof structural design to avoid the occurrence of reverse osmosis of external water and prevent the water in the drainage facility from permeating to the outside, the invention only needs to send workers regularly to lift the filtering structure 5 to clean sundries, so that the normal operation of the waterproof drainage facility can be ensured, the maintenance cost is low, the labor intensity of the workers is reduced, and the use by users is facilitated.
Example 2
As shown in fig. 1 to 7, the main structure of the waterproof and drainage facility for underground construction engineering of the present embodiment is basically the same as that of embodiment 1, and the main differences are as follows: the top of the two sides of the inner cavity of the main drainage tank 22 is provided with a support tank 6 matched with the drainage cover 41, the cover plate 56 and the support frame 24, and the drainage cover 41, the cover plate 56 and the support frame 24 are supported by the support tank 6. The both sides at apron 56 and connecting plate 55 top all are seted up the lower water hole 57 of rectangular shape that the symmetry set up, and lower water hole 57 is linked together with filtration pore 54, and its slope sets up, and the hole week height that also is lower water hole 57 is higher than the hole center to can collect rivers fast, and get into filtration 5 through lower water hole 57, discharge in the main drainage groove 22 after filtering, through the setting of lower water hole 57, can play normal drainage on the one hand, provide the effect of route for road surface rivers. On the other hand, the handle can be used to facilitate the worker to lift the cover 56 upward. Meanwhile, two positioning columns 59 are fixedly connected to one side of the bottom of the cover plate 56, the positioning holes 9 matched with the positioning columns 59 are formed in the top of the main drainage channel 21, the positioning columns 59 are matched with the positioning holes 9, the cover plate 56 is positioned, and the structural stability of the filtering structure 5 is improved.
In addition, one side of the inner cavity of the main drainage tank 22 is also fixedly connected with a guide plate 7, a plurality of reinforcing ribs 8 which are distributed at equal intervals are arranged on the surface of the guide plate 7, and the guide plate 7 and the reinforcing ribs 8 are obliquely arranged. The cooperation through deflector 7 and strengthening rib 8 is used, has played the effect of leading to rivers, avoids the rivers directly to erode the inner chamber of main drainage way 21 for a long time, has prolonged the building life of main drainage way 21 to deflector 7 and strengthening rib 8 can improve the structural strength of this drainage facility, improve its compressive capacity by a wide margin.
The invention relates to a construction method of a waterproof and drainage facility of underground building engineering, which comprises the following steps:
the method comprises the following steps: before the underground building partition wall 1 is constructed, drainage ditches are dug at two sides of the underground building partition wall 1, the length of each drainage ditch is matched with that of the underground building partition wall 1 and is communicated with an external drainage facility or a drainage pipe, and a template is used for forming a third overflow hole 10 in advance before the underground building partition wall 1 is poured;
step two: tamping the surface and the inner wall of the drainage ditch by using a flat vibrator, and enabling the tamped soil to have consistent density;
step three: a coarse sand water filtering layer 216, a concrete cushion 215 and a cement waterproof adhesive layer 214 are arranged in an inner cavity of the drainage ditch in a layering mode in advance, a flat vibrator is used for tamping the coarse sand water filtering layer 216, the concrete cushion 215 and the cement waterproof adhesive layer 214 respectively, and the thicknesses and compactness of the coarse sand water filtering layer 216 and the concrete cushion 215 are uniform;
step four: paving a polyvinyl chloride waterproof roll layer 213 on the surface of the tamped cement waterproof adhesive layer 214, so that the polyvinyl chloride waterproof roll layer 213 is tightly attached to the cement waterproof adhesive layer 214, paving a concrete base layer 212 on the top of the polyvinyl chloride waterproof roll layer 213, and smearing a second waterproof paint layer 211 on the surface of the concrete base layer 212;
step five: after the main drainage channel 21 and the auxiliary drainage structure 3 are dried completely, firstly, paying off lines to determine the interval between the support frames 24, firstly, stacking the guide plates 7 and the reinforcing ribs 8, then, sequentially laying the pre-formed support frames 24 and the mounting frames 51, wherein the mounting frames 51 are integrally formed steel structures, waterproof paint layers are arranged on the surfaces of the mounting frames 51, the drainage structures 4 and the filtering structures 5 are sequentially laid on the top of the main drainage channel 21, and the laying distance between every two adjacent filtering structures 5 is not less than ten meters;
step six: the cover plate 56, the connecting plate 55, the filter frame 53 and the filter screen 58 fixed by welding are inserted into the inner cavity of the through hole 52, and the construction is completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an underground building engineering water drainage facility which characterized in that: including underground building partition wall (1), main drainage structures (2), vice drainage structures (3) and filtration (5), wherein:
the underground building partition wall (1) is a wall structure arranged on the outer side of an underground building project, and a plurality of third overflow holes (10) distributed at equal intervals are formed in one side of the underground building partition wall;
the main drainage structure (2) is arranged on one side of the underground building partition wall (1) and comprises a main drainage channel (21) fixedly connected with the underground building partition wall (1), a main drainage groove (22) is formed in the main drainage channel (21), and a drainage structure (4) is arranged at the top of the main drainage channel; a first overflow hole (23) communicated with the third overflow hole (10) is formed in one side, close to the underground building partition wall (1), of the main drainage tank (22);
the auxiliary drainage structure (3) is arranged on the other side of the underground building partition wall (1) and comprises an auxiliary drainage channel (31) fixedly connected with the underground building partition wall (1), an auxiliary drainage groove (32) is formed in the auxiliary drainage channel (31), and a second overflow hole (33) communicated with the third overflow hole (10) is formed in one side, close to the underground building partition wall (1), of the auxiliary drainage groove (32);
the filtering structure (5) is detachably arranged in the main drainage tank (22).
2. The underground construction waterproof and drainage facility of claim 1, wherein: the filtering structure (5) comprises a mounting frame (51), a filtering frame (53) and a filtering net (58); the mounting rack (51) is positioned in the inner cavity of the main drainage channel (21) and is fixedly connected with the inner wall of the main drainage channel (21), through holes (52) are formed in the two sides and the top of the mounting rack (51), and the inner cavity of each through hole (52) is movably connected with a filter rack (53); one side of the filter frame (53) is provided with a filter hole (54), and one side of the inner cavity of the filter frame, which is close to the filter hole (54), is provided with a filter screen (58).
3. The underground construction waterproof and drainage facility of claim 2, wherein: the number of the filtering structures (5) is at least 2, the filtering structures are uniformly distributed in the main drainage channel (22) at intervals, the filtering structures (5) further comprise connecting plates (55) and cover plates (56) which are sequentially arranged at the tops of the filtering structures, positioning columns (59) are arranged at the bottoms of one sides of the connecting plates (55), and the positioning columns (9) are clamped with positioning holes (9) in the tops of the main drainage channels (21); and the two sides of the tops of the cover plate (56) and the connecting plate (55) are symmetrically provided with lower water holes (57) sunken to the hole centers, and the lower water holes (57) are communicated with the filtering holes (54).
4. The underground construction waterproof and drainage facility of claim 2, wherein: the drainage structure (4) comprises a drainage cover (41) arranged at the top of the main drainage channel (21), and a plurality of drainage holes (42) distributed at equal intervals are formed in the top of the drainage cover (41).
5. A waterproof and drainage facility for underground construction works according to any one of claims 1 to 4, wherein: underground building partition wall (1) includes concrete layer (11), the inside of concrete layer (11) is provided with a plurality of equidistant reinforcing bars (12) that distribute, the surface of concrete layer (11) is provided with waterproof mortar layer (13), and the surface of this waterproof mortar layer (13) still is provided with first waterproof paint layer (14).
6. A waterproof and drainage facility for underground construction works according to any one of claims 1 to 4, wherein: a second waterproof paint layer (211) is arranged on the outermost side of the main drainage channel (21), and a concrete base layer (212) is arranged at the bottom of the main drainage channel; the bottom of the concrete base layer (212) is sequentially provided with a polyvinyl chloride waterproof coiled material layer (213), a daub waterproof adhesive layer (214), a concrete cushion layer (215) and a coarse sand water filtering layer (216).
7. The underground construction waterproof and drainage facility of claim 6, wherein: the top of the two sides of the inner cavity of the main drainage tank (22) is fixedly connected with a plurality of support frames (24) which are distributed at equal intervals, and the two sides of the inner cavity of the main drainage tank (22) are provided with support grooves (6) matched with the drainage cover (41), the cover plate (56) and the support frames (24).
8. The underground construction waterproof and drainage facility of claim 6, wherein: one side fixedly connected with deflector (7) of main drainage groove (22) inner chamber, the surface of deflector (7) is provided with a plurality of equidistant strengthening ribs (8) that distribute, deflector (7) and strengthening rib (8) are the slope setting.
9. The construction method of a waterproof and drainage facility for underground construction works according to any one of claims 1 to 9, comprising the steps of:
the method comprises the following steps: before the underground building partition wall (1) is constructed, excavating drainage ditches at two sides of the underground building partition wall (1), wherein the drainage ditches are communicated with external drainage facilities or drainage pipes; a third overflow hole (10) is formed in advance by using a template before the underground building partition wall (1) is poured;
step two: tamping the surface and the inner wall of the drainage ditch, wherein the used tamping soil density is kept consistent;
step three: performing primary waterproof treatment on the inner cavity of the drainage ditch;
step four: performing secondary waterproof treatment on the inner cavity of the drainage ditch;
step five: after the main drainage channel (21) and the auxiliary drainage structure (3) are dried, determining the laying interval of the filtering structure (5), and installing the filtering structure (5) and the drainage structure (4);
step six: and (3) embedding the cover plate (56), the connecting plate (55), the filter frame (53) and the filter screen (58) which are fixed by welding into the inner cavity of the through hole (52) to finish construction.
10. The method of claim 9, wherein the water-proof drainage facility is a water-proof drainage facility for underground construction engineering,
in the first step, the length of the drainage ditch is matched with an underground building partition wall (1);
in the second step, a flat vibrator is adopted for tamping;
in the third step, a coarse sand water filtering layer (216), a concrete cushion layer (215) and a cement waterproof bonding layer (214) are arranged in an inner cavity of the drainage ditch in a layering mode in advance, a flat vibrator is used for tamping the coarse sand water filtering layer (216), the concrete cushion layer (215) and the cement waterproof bonding layer (214) respectively, and the thicknesses and compactness of the coarse sand water filtering layer (216) and the concrete cushion layer (215) are uniform;
fourthly, paving a polyvinyl chloride waterproof roll material layer (213) on the surface of the tamped daub waterproof adhesive layer (214), so that the polyvinyl chloride waterproof roll material layer (213) is tightly attached to the daub waterproof adhesive layer (214), paving a concrete base layer (212) on the top of the polyvinyl chloride waterproof roll material layer (213), and smearing a second waterproof paint layer (211) on the surface of the concrete base layer (212);
in the fifth step, when the filtering structure is installed, firstly, a wire is released to determine the interval between the supporting frames (24), firstly, the guide plate (7) and the reinforcing ribs (8) are stacked, and then the pre-formed supporting frames (24) and the mounting frame (51) are sequentially laid, wherein the mounting frame (51) is of an integrally formed steel structure, and a waterproof paint layer is arranged on the surface of the mounting frame; and then the drainage structures (4) and the filtering structures (5) are sequentially laid on the top of the main drainage channel (21), and the laying distance between two adjacent filtering structures (5) is controlled to be not less than ten meters.
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| CN202111160824.1A CN113833021A (en) | 2021-09-30 | 2021-09-30 | Waterproof drainage facility for underground building engineering and construction process thereof |
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| CN202111160824.1A CN113833021A (en) | 2021-09-30 | 2021-09-30 | Waterproof drainage facility for underground building engineering and construction process thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809232A (en) * | 2022-03-09 | 2022-07-29 | 中科信德建设有限公司 | Waterproof drainage structure for water conservancy construction and construction process thereof |
| CN115006892A (en) * | 2022-07-14 | 2022-09-06 | 韶关市中群建设有限公司 | Water conservancy project construction flow guide and drainage structure and construction method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002339437A (en) * | 2001-05-16 | 2002-11-27 | Hiroshi Sudo | Rainwater draining treatment system |
| KR20180081697A (en) * | 2018-07-06 | 2018-07-17 | 주식회사 동성엔지니어링 | Gutter Structure |
| CN209989902U (en) * | 2019-01-28 | 2020-01-24 | 谢志强 | Sponge urban road drainage and infiltration structure |
| CN211395892U (en) * | 2019-11-16 | 2020-09-01 | 广东康君实业发展有限公司 | Water supply and drainage system on two sides of hydraulic engineering road |
| CN211395233U (en) * | 2019-11-28 | 2020-09-01 | 四川鸥鹏建筑工程公司 | Drainage system for mountain road |
| CN213174049U (en) * | 2020-08-21 | 2021-05-11 | 广东佰辰建设工程有限公司 | Drainage system who possesses quick water conservancy diversion of rainwater |
-
2021
- 2021-09-30 CN CN202111160824.1A patent/CN113833021A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002339437A (en) * | 2001-05-16 | 2002-11-27 | Hiroshi Sudo | Rainwater draining treatment system |
| KR20180081697A (en) * | 2018-07-06 | 2018-07-17 | 주식회사 동성엔지니어링 | Gutter Structure |
| CN209989902U (en) * | 2019-01-28 | 2020-01-24 | 谢志强 | Sponge urban road drainage and infiltration structure |
| CN211395892U (en) * | 2019-11-16 | 2020-09-01 | 广东康君实业发展有限公司 | Water supply and drainage system on two sides of hydraulic engineering road |
| CN211395233U (en) * | 2019-11-28 | 2020-09-01 | 四川鸥鹏建筑工程公司 | Drainage system for mountain road |
| CN213174049U (en) * | 2020-08-21 | 2021-05-11 | 广东佰辰建设工程有限公司 | Drainage system who possesses quick water conservancy diversion of rainwater |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809232A (en) * | 2022-03-09 | 2022-07-29 | 中科信德建设有限公司 | Waterproof drainage structure for water conservancy construction and construction process thereof |
| CN115006892A (en) * | 2022-07-14 | 2022-09-06 | 韶关市中群建设有限公司 | Water conservancy project construction flow guide and drainage structure and construction method thereof |
| CN115006892B (en) * | 2022-07-14 | 2024-02-02 | 韶关市中群建设有限公司 | Water conservancy project construction diversion drainage structure and construction method thereof |
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Application publication date: 20211224 |