CN118128073A - Dampproofing drainage structures of underground space - Google Patents

Abstract

The invention discloses a dampproof drainage structure of an underground space, which relates to the technical field of drainage structures and comprises a main body mechanism, wherein the outer surface wall of the main body mechanism is fixedly connected with a blocking mechanism, and the inner surface wall of the main body mechanism is fixedly connected with a drainage mechanism. In use, the invention can firstly complete the drainage process by means of the drainage system arranged in the underground space under the action of the main body mechanism, the blocking mechanism, the drainage mechanism and the detection mechanism, and when the accumulated water is more, the detection mechanism can be used for detecting the peripheral water, and when the accumulated water is too much, the detection mechanism can analyze the detection signal and convey the control designation to the inside of the drainage mechanism so as to convey the excessive moisture to a far area through a pipeline, thereby completing the effective drainage treatment of the underground space.

Description

Dampproofing drainage structures of underground space

Technical Field

The invention relates to the technical field of drainage structures, in particular to a moisture-proof drainage structure of an underground space.

Background

The water-proof drainage structure of the underground space mainly relates to water-proof and damp-proof aspects, the water-proof aspects mainly correspond to liquid water, the damp-proof aspects mainly correspond to gaseous water, for the water-proof aspects, the water-proof layers are arranged on the outer wall and the bottom plate of the basement, the water-proof layers can be made of waterproof coating materials, waterproof coiled materials and other materials, the materials have good water-proof performance, the infiltration of the underground water can be effectively prevented, besides the water-proof and damp-proof measures, the design of a drainage system of the underground space is also needed to be noted, the drainage system can effectively collect and drain sewage and waste water of the underground space so as to prevent the sewage and waste water from damaging the underground space, the drainage system comprises a drainage pipeline, a sewage well, a drainage pump and other devices, the devices are cleaned and maintained regularly so as to ensure the normal operation of the drainage system, in general, the damp-proof drainage structure of the underground space needs to comprehensively consider three aspects of water-proof, damp-proof and drainage, various measures are taken to ensure the dryness and safety of the underground space, and the reliability of the drainage structure are needed to be ensured in the design and construction process by considering special environment and use requirements of the underground space.

In the prior art, for example, chinese patent numbers: CN104712000a provides a pressure-reducing drainage system under the bottom plate of ultra-deep underground space structure, which is characterized in that the pressure-reducing drainage system consists of a inverted filter layer arranged under the bottom plate, a drainage pipe, a water collecting well and a pumping well, wherein the drainage pipe consists of a plurality of steel pipes with small holes to form a netlike drainage pipe network; the water collecting well is arranged at the joint of the water draining pipes which are intersected vertically and horizontally; the pumping well is arranged at the outer side of the drainage pipe network and is communicated with the water collecting well, underground water is converged to the water collecting well through a drainage pipe in the inverted filter layer, and the underground water is pumped out through the pumping well. Compared with the prior art, the invention has low anti-cracking requirement on the bottom plate, good decompression and anti-floating effects, can effectively control the subsidence of the surrounding ground surface while the bottom plate meets the anti-floating requirement, greatly reduces the arrangement of the anti-floating piles, has simple structure, convenient construction and low engineering cost, and is especially suitable for the anti-floating design of the underground space structure with the depth of 30 m.

The above-mentioned equipment can keep simple structure and provide follow-up construction facility, but above-mentioned underground space is when using, because its drainage system is all with infiltration and accomplish the drainage from high to low mode, this kind of drainage mode is single not only, and when the external environment is in the state of raining for a long time, and the water content in the soil near the underground space is in the saturated state for a long time, lead to drainage efficiency reduction easily, and cause ponding to implement near the underground space and pile up, and lead to the fact the erosion to the wall body of underground space position department easily, cause the wall body to drop easily, thereby influence the life of underground space building.

Disclosure of Invention

The invention aims to provide a moistureproof drainage structure for an underground space, which solves the problems that the drainage mode is too single, water is easy to accumulate, the wall is easy to erode for a long time, and the strength of the wall is affected.

In order to achieve the above purpose, the present invention provides the following technical solutions: the moisture-proof drainage structure of the underground space comprises a main body mechanism, wherein the outer surface wall of the main body mechanism is fixedly connected with a blocking mechanism, the inner surface wall of the main body mechanism is fixedly connected with a drainage mechanism, and the inner surface wall of the main body mechanism is fixedly connected with a detection mechanism;

The main body mechanism comprises an isolation layer, a group of installation underframe is fixedly connected to the bottom of the isolation layer, a group of underground space annular plate layers are fixedly connected between the tops of the installation underframe, a group of side connecting plates are fixedly connected to the inner surface wall of the isolation layer, the outer surface wall of the side connecting plates is fixedly connected with the outer surface wall of the underground space annular plate layers, a plurality of groups of diversion trenches are formed in the outer surface wall of the isolation layer, four water filtering plates are fixedly connected to the outer surface wall of the isolation layer, a group of water filtering holes are formed in the tops of the water filtering plates, a group of fixed grooves are formed in the tops of two of the water filtering plates, a protective layer is fixedly connected between the outer surface walls of the water filtering plates, and four groups of water draining grooves are formed in the bottoms of the protective layer.

Preferably, a fixed plate is fixedly connected between the isolation layer and the outer surface wall of the underground space ring plate layer, and a group of mounting grooves are formed in the top of the fixed plate.

Preferably, a group of dehumidification fans are fixedly inserted into the inner surface walls of the mounting grooves, sealing rings are fixedly sleeved on the outer surface walls of the fixing plates, and a group of air outlets are formed in the tops of the sealing rings.

Preferably, the inside of isolation layer is including self-adhesion waterproofing membrane layer, outer wall one side fixedly connected with cement foundation layer on self-adhesion waterproofing membrane layer, outer wall one side fixedly connected with polymer waterproofing membrane layer on cement foundation layer, polyurethane paint layer has been put to outer wall one side of polymer waterproofing membrane layer in a spraying way.

Preferably, the blocking mechanism comprises four groups of fixing frames, the four groups of fixing frames are internally provided with embedded grooves in a preset mode, the four groups of inner surface walls of the embedded grooves are slidably embedded with embedded blocks, and soil blocking plates are fixedly connected between the outer surface walls of the embedded blocks.

Preferably, the drainage mechanism comprises two circulating pumps, and the output ends of the two circulating pumps are fixedly communicated with a drainage pipeline.

Preferably, the detection mechanism comprises two control system components, two humidity detectors are fixedly communicated with the bottoms of the two control system components, a group of sensor main bodies are fixedly communicated with one side of the outer wall of the two control system components, and a communication component is fixedly communicated with one side of the outer wall of the two control system components.

Preferably, the thickness of the self-adhesive waterproof coiled material layer is maintained between 2.0mm and 3.0mm, and the thickness of the cement-based building layer is maintained between 250mm and 500 mm.

Preferably, the thickness of the polymer waterproof coiled material layer is maintained between 1.8mm and 2.2mm, and the thickness of the polyurethane coating layer is maintained between 1.8mm and 2.5 mm.

Preferably, one side of the outer wall of each control system component is fixedly connected with the inner surface wall of the protective layer, one side of the outer wall of each circulating pump is fixedly connected with the inner surface wall of the protective layer close to the bottom, two groups of outer surface walls of the drainage pipelines are fixedly inserted into the fixing grooves, one group of outer wall sides of the fixing frames are fixedly connected with the outer surface walls of the protective layer, and the output ends of the control system components are fixedly communicated with the input ends of the circulating pumps.

Compared with the prior art, the invention has the beneficial effects that:

1. in use, the invention can firstly complete the drainage process by means of the drainage system arranged in the underground space under the action of the main body mechanism, the blocking mechanism, the drainage mechanism and the detection mechanism, and when the accumulated water is more, the detection mechanism can be used for detecting the peripheral water, and when the accumulated water is too much, the detection mechanism can analyze the detection signal and convey the control designation to the inside of the drainage mechanism so as to convey the excessive moisture to a far area through a pipeline, thereby completing the effective drainage treatment of the underground space.

2. In use, under the action of the main body mechanism, the blocking mechanism, the drainage mechanism and the detection mechanism, when drainage is performed in a state, the filtering assembly can be used for filtering some impurity substances in water in the drainage process, so that the problem of blockage of a drainage channel of the subsequent impurity substances is avoided, and the subsequent drainage efficiency is improved.

3. In use, under the action of the main body mechanism, the blocking mechanism, the drainage mechanism and the detection mechanism, the device forms a multi-layer isolated space when being built, the residence of the underground space inside the device is kept to be arranged inside the underground space annular plate layer, the underground space annular plate layer is suspended and arranged inside the isolated layer through the side connecting plates and the mounting underframe, the direct contact with the periphery is avoided, and in the isolated space, the dehumidification process of the isolated space between the isolated layer and the underground space annular plate layer is quickened through the dehumidification fan, the dryness of the space is kept, and the moisture resistance is further improved.

Drawings

FIG. 1 is a perspective view of a front view structure of a moisture-proof drainage structure for an underground space according to the present invention;

FIG. 2 is a plan view of a top view of a moisture resistant drainage structure for an underground space in accordance with the present invention;

FIG. 3 is a cutaway perspective split view of a moisture resistant drainage structure for an underground space in accordance with the present invention;

FIG. 4 is an enlarged view of structure A in a moisture-proof drainage structure for an underground space according to the present invention;

FIG. 5 is a cross-sectional perspective view of the body mechanism in a moisture resistant drainage structure for an underground space in accordance with the present invention;

FIG. 6 is a diagram of the internal materials of an insulating layer in a moisture-proof drainage structure of an underground space according to the present invention;

FIG. 7 is a perspective exploded view of a blocking mechanism in a moisture resistant drainage structure for an underground space in accordance with the present invention;

FIG. 8 is a perspective view of a drainage mechanism in a moisture resistant drainage structure for an underground space in accordance with the present invention;

fig. 9 is a perspective view of a detection mechanism in a moisture-proof drainage structure of an underground space according to the present invention.

In the figure: 1. a main body mechanism; 101. an insulating layer; 1001. a self-adhesive waterproof coiled material layer; 1002. a cement-based layer; 1003. a polymer waterproof coiled material layer; 1004. a polyurethane coating layer; 102. installing an underframe; 103. an underground space ring plate layer; 104. a side connection plate; 105. a diversion trench; 106. a water filtering plate; 107. a water filtering hole; 108. a fixing groove; 109. a protective layer; 110. a drainage channel; 111. a fixing plate; 112. a mounting groove; 113. a dehumidifying fan; 114. a seal ring; 115. an air outlet; 2. a blocking mechanism; 201. a fixing frame; 202. a groove is embedded; 203. embedding blocks; 204. a soil blocking plate; 3. a drainage mechanism; 301. a circulation pump; 302. a drainage pipe; 4. a detection mechanism; 401. a control system component; 402. a humidity detector; 403. a sensor body; 404. and a communication assembly.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-9, the invention provides a moisture-proof drainage structure of an underground space, which comprises a main body mechanism 1, wherein the outer surface wall of the main body mechanism 1 is fixedly connected with a blocking mechanism 2, the inner surface wall of the main body mechanism 1 is fixedly connected with a drainage mechanism 3, and the inner surface wall of the main body mechanism 1 is fixedly connected with a detection mechanism 4;

The main body mechanism 1 comprises an isolation layer 101, a group of installation underframes 102 are fixedly connected to the bottom of the isolation layer 101, an underground space ring plate layer 103 is fixedly connected between the tops of the group of installation underframes 102, a group of side connecting plates 104 are fixedly connected to the inner surface wall of the isolation layer 101, a plurality of groups of diversion trenches 105 are formed on the outer surface wall of the isolation layer 101 between one side of the outer wall of the group of side connecting plates 104 and the outer surface wall of the underground space ring plate layer 103, four water filtering plates 106 are fixedly connected to the outer surface wall of the isolation layer 101, a group of water filtering holes 107 are formed on the tops of the four water filtering plates 106, a group of fixing grooves 108 are formed on the tops of two of the four water filtering plates 106, a protective layer 109 is fixedly connected between the outer surface walls of the four water filtering plates 106, four groups of water draining grooves 110 are formed on the bottom of the protective layer 109, firstly, an environment isolation space can be formed on soil by means of the protective layer 109, four water filtering plates 106 are fixedly connected between the inner surface walls of the four water filtering plates 106, an isolation layer 101 is fixedly connected between the inner surface walls of the four water filtering plates 106, a drainage space is formed between the isolation layer 101 and the protective layer 109, the four water filtering plates 106 can effectively isolate some floating substances and impurity substances in water under the drainage state, the problem that the impurity substances block the drainage grooves 110 at the bottom of the water filtering plates is avoided, the filtered water source can respectively keep water to permeate downwards through the water filtering holes 107 formed on the four water filtering plates 106 and finally is discharged from the four groups of the drainage grooves 110 to the periphery, the underground space annular plate layer 103 can be connected between the inner surface walls of the isolation layer 101 in a suspending manner through the mounting underframe 102 and the side connecting plates 104, and a connecting channel can also be formed between the isolation layer 101 and the underground space annular plate layer 103, therefore, the isolated space is further isolated from water and water vapor erosion, so that effective protection treatment on the outer surface wall of the underground space annular plate layer 103 is maintained, and when the isolated space is in a dry state, water vapor floats upwards on the isolated layer 101 and the protective layer 109, and condensation beads are formed on one side of the outer wall of the isolated layer 101, and the diversion trenches 105 can downwards conduct the condensation beads and convey the condensation beads to the tops of the four water filtering plates 106 at the bottom of the isolation trenches, so that the discharge treatment of redundant water vapor is completed.

According to fig. 3 and 5: a fixed plate 111 is fixedly connected between the isolation layer 101 and the outer surface wall of the underground space annular plate layer 103, a group of mounting grooves 112 are formed in the top of the fixed plate 111, the isolation layer 101 and the underground space annular plate layer 103 are connected through the fixed plate 111, the fixed plate 111 is mounted between the isolation layer 101 and the underground space annular plate layer 103 and is close to the top position, and the isolated space of the isolation layer 101 and the underground space annular plate layer 103 is in a suspended mounting state when external water vapor permeates into the space, so that the problem of erosion to the underground space annular plate layer 103 can be avoided.

According to fig. 2-3 and fig. 5: the interior surface wall of a set of mounting groove 112 is all fixed to be inserted and is had the dehumidification fan 113, the fixed cover of exterior surface wall of fixed plate 111 is equipped with sealing ring 114, a set of air exit 115 has been seted up at the top of sealing ring 114, at first, all fixed the inserting of a set of dehumidification fan 113 is established in the inside of mounting groove 112, when a set of dehumidification fan 113 is under implementing the circular telegram state, can discharge the moisture that isolated layer 101 and the isolated space inside of underground space ring plate layer 103 reserved outside environment, and keep the dry state of this kind of isolated space position department, and can also add some desiccation-proof substances and materials in this space inside, also can further keep isolated space's desiccation, avoid the moisture to cause the erosion to underground space ring plate layer 103, carry out effective protection treatment to underground space ring plate layer 103.

According to fig. 6: the inside of the isolation layer 101 comprises a self-adhesive waterproof coiled material layer 1001, a cement-based layer 1002 is fixedly connected to one side of the outer wall of the self-adhesive waterproof coiled material layer 1001, a high-molecular waterproof coiled material layer 1003 is fixedly connected to one side of the outer wall of the cement-based layer 1002, a polyurethane coating layer 1004 is sprayed to one side of the outer wall of the high-molecular waterproof coiled material layer 1003, firstly, the cement-based layer 1002 is composed of materials such as cement, quartz sand, resin and the like, a reinforcing steel bar structure is added in the inside to improve the wall strength of the self-adhesive waterproof coiled material layer, the self-adhesive waterproof coiled material layer 1001 has a good seepage-proofing effect on preventing problems such as groundwater seepage, dampness and mould, the self-adhesive waterproof coiled material layer 1001 is adhered between the inner surface walls of the cement-based layer 1002, and the self-adhesive rubber asphalt prepared by synthetic rubber such as SBS, tackifier and high-quality road petroleum asphalt is used as a base material, the tough high-density polyethylene film or aluminum foil is used as an upper surface material, the strippable silicon-coated isolation film or silicon-coated isolation paper is used as a waterproof material made of a lower surface anti-adhesion isolation material, the cement-based building layer 1002 can be protected in an underground space environment, the waterproof material has the characteristics of low-temperature flexibility, self-healing property and good bonding property, can be constructed at normal temperature, has high construction speed and meets the environmental protection requirement, a high-molecular waterproof coiled material layer 1003 is arranged on the outer surface wall of the cement-based building layer 1002, the high-molecular modified asphalt is used as a base material, and the two surfaces are covered with polyethylene films or fine sand and other isolation materials, so that the waterproof material has excellent water resistance, weather resistance, corrosion resistance and ageing resistance, and long service life, finally, a polyurethane coating layer 1004 is sprayed on the outermost layer, and is an isocyanate-group-containing prepolymer formed by addition polymerization of isocyanate, polyether and the like, the single-component polyurethane waterproof paint is prepared by mixing with a catalyst, an anhydrous auxiliary agent, an anhydrous filler, a solvent and the like, and has the characteristics of high strength, high elongation, good water resistance and the like, and the paint is a reaction curing (moisture curing) paint, is sprayed on the outermost layer of the insulating layer 101, forms a firm and tough seamless integral waterproof film on the surface of a base layer, and can effectively insulate water and steam contacted with the outside.

According to fig. 3 and 7: the blocking mechanism 2 comprises four groups of fixing frames 201, embedded grooves 202 are preset in the four groups of fixing frames 201, embedded blocks 203 are embedded in the inner surface walls of the four groups of embedded grooves 202 in a sliding mode, soil blocking plates 204 are fixedly connected between the outer surface walls of the four groups of embedded blocks 203, the four fixing frames 201 are firstly respectively fixed between the outer surface walls of the protective layer 109, the four groups of embedded blocks 203 are respectively movably embedded in the embedded grooves 202, the soil blocking plates 204 can be effectively installed in the fixing frames 201, soil blocking is formed on one side of the outer wall of the soil blocking plates 204, the soil blocking plates 204 have water source permeability, and when water to be discharged enters the other side of the fixing frames 201 through the drainage grooves 110, water can pass through the soil blocking plates 204 and continuously keep water to permeate and absorb into the soil.

According to fig. 8: the drainage mechanism 3 comprises two circulation pumps 301, the output ends of the two circulation pumps 301 are fixedly communicated with drainage pipelines 302, firstly, when the two circulation pumps 301 draw an external water source into the drainage mechanism, the two circulation pumps can drain redundant water into an external environment by means of the two drainage pipelines 302, and rainwater is prevented from accumulating in the drainage mechanism.

According to the fig. 8-9: the detection mechanism 4 includes two control system components 401, two humidity detectors 402 are fixedly connected to the bottoms of the two control system components 401, a group of sensor main bodies 403 are fixedly connected to one sides of outer walls of the two control system components 401, a communication component 404 is fixedly connected to one side of the outer walls of the two control system components 401, firstly, when the water sources at the isolated space positions of the isolation layer 101 and the protection layer 109 are stacked more, and the water level is higher than that of the humidity detectors 402, the humidity detectors 402 can transmit humidity signals detected by themselves to the interiors of the sensor main bodies 403, digitize the detection signals and transmit the detection signals to the interiors of the control system components 401 for subsequent comparison and analysis, and then the control system components 401 can respectively transmit the control signals to the interiors of the two circulation pumps 301, so that the two circulation pumps 301 can be effectively started to discharge redundant water sources.

According to fig. 5 and 6: the thickness of self-adhesion waterproofing membrane layer 1001 keeps between 2.0mm ~ 3.0mm, and the thickness of cement-based layer 1002 keeps between 250mm ~ 500mm, and cement, waterproof material and steel bar structure support are adopted in its inside of cement-based layer 1002 at first, under the state of use, can keep cement-based layer 1002 to keep under certain intensity, effectively resist outside earth, and self-adhesion waterproofing membrane layer 1001 is the interior surface wall that sets up at insulating layer 101, can isolate steam from inside to accomplish and carry out the waterproofing process to cement-based layer 1002.

According to fig. 6: the thickness of the polymer waterproof coiled material layer 1003 is maintained between 1.8mm and 2.2mm, the thickness of the polyurethane coating layer 1004 is maintained between 1.8mm and 2.5mm, and firstly the polymer waterproof coiled material layer 1003 and the polyurethane coating layer 1004 can effectively isolate water vapor in the external environment and avoid the water vapor from penetrating into the cement-based construction layer 1002.

According to the fig. 2-9: two control system components 401 outer wall one side all with the interior table wall fixed connection of inoxidizing coating 109, two circulation pump 301 outer wall one side all with the interior table wall of inoxidizing coating 109 be close to bottom position department fixed connection, two sets of drain pipe 302's outward appearance wall all is fixed to be inserted in the inside of fixed slot 108, the outer wall one side of a set of mount 201 all with the outward table wall fixed connection of inoxidizing coating 109, two control system components 401's output all with the input fixed intercommunication of circulation pump 301, at first under the interconnect of above-mentioned each component, can accomplish main part mechanism 1, stop mechanism 2, drainage mechanism 3 and detection mechanism 4 each other's connection, under this kind of connection, can accomplish and carry out effectual steam isolation and drainage treatment to external environment.

The working principle of the whole mechanism is as follows: first, when the device is used, four groups of fixing frames 201 are respectively and fixedly connected between the outer surface walls of the protective layer 109, and are respectively embedded and installed in the embedded grooves 202 by means of the embedded blocks 203, soil blocking plates 204 can be respectively installed at the middle positions of the fixing frames 201, soil can be blocked at one side of the middle parts, at the moment, when the outside is in a rainy state, rainwater flows into the space inside of the isolation layer 101 isolated from the protective layer 109 through the channels, and the moisture permeates downwards under the action of gravity, and when water falls on the tops of the four water filtering plates 106, the moisture permeates downwards through the four groups of water filtering holes 107, and some impurities carried in the water are isolated at the top of the four sets of water filtering plates 106, the impurities in the water are screened, the water passing through the four sets of water filtering holes 107 permeates downwards and finally is discharged to the periphery through the four sets of water draining grooves 110 respectively, the water flows into the four fixing frames 201 and the other isolated side of the soil blocking plate 204, the water permeates into the soil blocking plate 204, the water is kept to permeate into the soil blocked by the other side of the soil blocking plate 204, the water is absorbed by the external environment, when the external rainwater is large, the rainwater is accumulated in the isolated space of the isolation layer 101 and the protective layer 109, when the amount of moisture accumulation is large, the two sets of humidity detectors 402 detected by the detection mechanism 4 detect the water level in the isolated environment, and when the water level is too high and the two sets of humidity detectors 402 are submerged, the humidity detectors 402 can transmit humidity signals detected by themselves to the inside of the sensor main body 403, digitize the detected signals and transmit the detected signals to the inside of the control system component 401 for subsequent comparison and analysis, and then the control system component 401 can respectively transmit control signals to the inside of the two circulation pumps 301, so that the two circulation pumps 301 are effectively started to draw moisture into the inside of themselves and transmit the moisture to the inside of the two sets of drainage pipelines 302, and the two sets of drainage pipes 302 extend into the external environment and are spaced apart from the position of the underground space so as to drain the superfluous accumulated water in the internal space, and when the accumulated water is lower than the bottoms of the two sets of humidity detectors 402, the detection mechanism 4 can detect the environment and send control designation to the inside of the drainage mechanism 3, and the drainage mechanism 3 is stopped, and when the water level is lower than the lowest end of the underground space ring plate layer 103, and when water vapor permeates through the isolation layer 101 and enters the space where the isolation layer 101 is isolated from the underground space ring plate layer 103, a set of dehumidification fans 113 are started, when a group of dehumidification fans 113 are in an electrified state, the reserved moisture in the space isolated by the isolation layer 101 and the underground space annular plate layer 103 can be discharged to the external environment, the drying state of the isolated space position is kept, some anti-drying substances and materials can be added into the space, the dryness of the isolated space can be further kept, the erosion of the moisture to the underground space annular plate layer 103 is avoided, the effective protection treatment is carried out on the underground space annular plate layer 103, the moisture is further isolated, and the damp-proof treatment on the underground space is completed.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims (10)

1. A dampproofing drainage structure in underground space, its characterized in that: the device comprises a main body mechanism (1), wherein the outer surface wall of the main body mechanism (1) is fixedly connected with a blocking mechanism (2), the inner surface wall of the main body mechanism (1) is fixedly connected with a drainage mechanism (3), and the inner surface wall of the main body mechanism (1) is fixedly connected with a detection mechanism (4);

The main body mechanism (1) comprises an isolation layer (101), a group of installation underframe (102) are fixedly connected to the bottom of the isolation layer (101), a group of underground space annular plate layers (103) are fixedly connected between the tops of the installation underframe (102), a group of side connecting plates (104) are fixedly connected to the inner surface wall of the isolation layer (101), the outer surface wall of the outer wall of the group of side connecting plates (104) is fixedly connected with the outer surface wall of the underground space annular plate layers (103), a plurality of groups of diversion trenches (105) are formed in the outer surface wall of the isolation layer (101), four water filtering plates (106) are fixedly connected to the outer surface wall of the isolation layer (101), a group of water filtering holes (107) are formed in the tops of the four water filtering plates (106), a group of fixed grooves (108) are formed in the tops of two of the water filtering plates (106), a protective layer (109) are fixedly connected between the outer surface walls of the water filtering plates (106), and four groups of drainage grooves (110) are formed in the bottom of the protective layer (109).

2. A moisture resistant drainage structure for an underground space as claimed in claim 1, wherein: a fixed plate (111) is fixedly connected between the isolation layer (101) and the outer surface wall of the underground space annular plate layer (103), and a group of mounting grooves (112) are formed in the top of the fixed plate (111).

3. A moisture resistant drainage structure for an underground space as claimed in claim 2, wherein: the inner surface walls of the mounting grooves (112) are fixedly inserted with a dehumidifying fan (113), the outer surface walls of the fixing plates (111) are fixedly sleeved with sealing rings (114), and the tops of the sealing rings (114) are provided with a group of air outlets (115).

4. A moisture resistant drainage structure for an underground space as claimed in claim 3, wherein: the inside of insulating layer (101) is including self-adhesion waterproofing membrane layer (1001), outer wall one side fixedly connected with cement foundation layer (1002) of self-adhesion waterproofing membrane layer (1001), outer wall one side fixedly connected with polymer waterproofing membrane layer (1003) of cement foundation layer (1002), outer wall one side of polymer waterproofing membrane layer (1003) is spouted and is put polyurethane dope layer (1004).

5. A moisture resistant drainage structure for an underground space as set forth in claim 4 wherein: the blocking mechanism (2) comprises four groups of fixing frames (201), embedded grooves (202) are preset in the four groups of fixing frames (201), embedded blocks (203) are slidably embedded in the inner surface walls of the embedded grooves (202), and soil blocking plates (204) are fixedly connected between the outer surface walls of the embedded blocks (203).

6. A moisture resistant drainage structure for an underground space as set forth in claim 5 wherein: the drainage mechanism (3) comprises two circulating pumps (301), and drainage pipelines (302) are fixedly communicated with the output ends of the two circulating pumps (301).

7. A moisture resistant drainage structure for an underground space as set forth in claim 6 wherein: the detection mechanism (4) comprises two control system components (401), two humidity detectors (402) are fixedly communicated with the bottoms of the two control system components (401), a group of sensor main bodies (403) are fixedly communicated with one side of the outer wall of the two control system components (401), and a communication component (404) is fixedly communicated with one side of the outer wall of the two control system components (401).

8. A moisture resistant drainage structure for an underground space as set forth in claim 4 wherein: the thickness of the self-adhesive waterproof coiled material layer (1001) is maintained between 2.0mm and 3.0mm, and the thickness of the cement-based building layer (1002) is maintained between 250mm and 500 mm.

9. A moisture resistant drainage structure for an underground space as set forth in claim 4 wherein: the thickness of the macromolecule waterproof coiled material layer (1003) is maintained between 1.8mm and 2.2mm, and the thickness of the polyurethane coating layer (1004) is maintained between 1.8mm and 2.5 mm.

10. A moisture resistant drainage structure for an underground space as set forth in claim 7 wherein: two control system subassembly (401) outer wall one side all with the interior table wall fixed connection of inoxidizing coating (109), two outer wall one side of circulating pump (301) all with the interior table wall of inoxidizing coating (109) be close to bottom position department fixed connection, two sets of the outward appearance wall of drainage pipe (302) is all fixed to be inserted and is established in the inside of fixed slot (108), a set of outer wall one side of mount (201) all with the outward appearance wall fixed connection of inoxidizing coating (109), two the output of control system subassembly (401) all with the input fixed intercommunication of circulating pump (301).