CN212001259U - Underground passage water-proof and drainage structure - Google Patents

Abstract

The utility model relates to a drainage construction is prevented to underground passage belongs to the drainage technology field of preventing, it includes underground passage, be provided with drainage assembly on underground passage's the bottom plate, underground passage's side wall and roof inner wall all are provided with waterproof assembly, waterproof assembly includes pre-buried bolt, reserve the nut, waterproof layer and steel deck, pre-buried bolt is provided with a plurality ofly, pre-buried bolt dispersion fixed connection is at underground passage's side wall and roof inner wall, the waterproof layer is located one side that the steel deck is close to underground passage roof and side wall, pre-buried bolt runs through waterproof layer and steel deck, reserve the one end that underground passage side wall and roof were kept away from to nut threaded connection at pre-buried bolt, the utility model discloses have protection underground passage structure safety, guarantee the effect that passageway.

Description

Underground passage water-proof and drainage structure

Technical Field

The utility model belongs to the technical field of waterproof and drainage's technique and specifically relates to a waterproof and drainage structure of underground passage is related to.

Background

The underground passage water-proof and drainage structure is a water-proof and drainage measure which is adopted for ensuring that the passage building cannot cause diseases due to water leakage, endanger driving safety, corrode equipment in a tunnel and reduce the service life of the structure, is comprehensive work related to factors such as terrain, climate, engineering stratums, hydrogeology, structural schemes, construction methods and material properties, and basically requires prevention as the main.

The existing Chinese patent with reference to publication No. CN209723057U discloses an underground passage water-proof and drainage structure, which comprises water-retaining banks arranged in an underground passage, the underground passage comprises a bottom plate and side walls at two sides, the water-retaining banks are arranged at two sides of the upper surface of the bottom plate and extend longitudinally, water-collecting troughs are formed between the water-retaining banks and the inner walls of the side walls at the same side, drainage pipes are embedded at the bottom of the water-retaining banks at intervals longitudinally, a groove extending longitudinally and being concave relative to the top surface of the bottom plate is arranged at the center of the bottom plate, concave water-collecting pits are arranged at intervals along the extending direction of the groove, drainage blind pipes are arranged between adjacent water-collecting pits and in the groove, a filter layer is arranged between the water-retaining banks at two sides on the upper surface of the bottom plate, an isolation layer is arranged above the top surface of the filter layer, a fine stone concrete cushion layer is, the phenomenon of the negative reflection of the decorative layer of the bottom plate is reduced, the fund for controlling the negative reflection of the decorative layer of the bottom plate during the use is reduced, the walking safety is improved, and the economic and social effects are obvious.

The above prior art solutions have the following drawbacks: in the technical scheme, the side wall of the underground passage still has the water seepage condition, and the long-term water seepage of the side wall in the underground passage can deteriorate the structure of the passage, so that the long-term safety of the underground passage is influenced, and the normal service life of the underground passage is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drainage structure is prevented to underpass prevents the appearance of underpass infiltration phenomenon, reaches protection underpass structure safety, guarantees the effect of passageway normal use.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a drainage structures is prevented to underground passage, including underground passage, be provided with drainage components on underground passage's the bottom plate, underground passage's side wall and roof inboard wall all are provided with waterproof component, waterproof component includes buried bolt in advance, reserve the nut, waterproof layer and steel deck, buried bolt in advance is provided with a plurality ofly, buried bolt dispersion fixed connection is at underground passage's side wall and roof inner wall in advance, the waterproof layer is located one side that the steel deck is close to underground passage roof and side wall, buried bolt in advance runs through waterproof layer and steel deck, reserve the one end that underground passage side wall and roof were kept away from to nut threaded connection at buried bolt in advance.

Through adopting above-mentioned technical scheme, drainage component's setting can be with the log raft play underground passage that flows in underground passage from the underground passage both ends, waterproof component's setting can prevent that rainwater from permeating underground passage's lateral wall and roof, lateral wall and roof fixed connection with buried bolt and underground passage in advance, peg graft waterproof layer and steel deck in proper order on pre-buried again, will reserve nut threaded connection again on pre-buried screw rod, the setting of steel deck can protect the waterproof layer not receive external environment's influence, guarantee the water-proof effects of waterproof layer, the setting of steel deck can also provide the supporting role for underground passage simultaneously, the waterproof layer can prevent that the rainwater from permeating underground passage in, it is safe to have reached assurance underground passage structure, the effect of passageway normal use.

The utility model discloses further set up to: a leakage-proof box is arranged between the reserved nut and the steel plate layer, a water absorption layer is arranged in the leakage-proof box, and the reserved bolt penetrates through the bottom wall of the leakage-proof box.

Through adopting above-mentioned technical scheme, the layer that absorbs water that sets up in the leak protection box can absorb through the infiltration of buried bolt in advance or because the moisture that cold bridge effect produced, and the layer that absorbs water sets up to of leak protection box provides the supporting role, and the setting on leak protection box and the layer that absorbs water can prevent that the rainwater from permeating to the underground passage in, has reached the effect of guaranteeing underground passage structure safety and guaranteeing underground passage safety simultaneously.

The utility model discloses further set up to: a sealing gasket is arranged between the reserved nut and the waterproof box and is bonded on one side, close to the steel plate layer, of the reserved nut.

Through adopting above-mentioned technical scheme, sealed the pad for the cushion, when reserving the nut and supporting tight waterproof box, sealed pad receives the extrusion and has increased the leakproofness between reservation nut and the waterproof box, can prevent waterproof box and reserve the space infiltration between the nut, has reached the effect of protection underground passage structure safety.

The utility model discloses further set up to: the two sides of the waterproof layer are bonded with protective layers.

Through adopting above-mentioned technical scheme, the waterproof layer both sides all are provided with the inoxidizing coating, and the inoxidizing coating still has waterproof effect when the protection waterproof layer can not be punctureed by steel sheet layer and underground passage's roof when receiving the extrusion, and the setting of inoxidizing coating has reduced the waterproof pressure of waterproof layer, has improved underground passage's water-proof effects.

The utility model discloses further set up to: an anti-seepage plate is arranged below the bottom plate.

Through adopting above-mentioned technical scheme, the setting of prevention of seepage panel can prevent to get into the bottom plate of underground passage from underground passage both ends water logging infiltration underground passage, and the while can also the moisture of underground upwards convey, has reached the effect of protection underground passage.

The utility model discloses further set up to: the drainage component is located prevention of seepage panel top, and the drainage component includes drain pipe, otter board, catchment pipe and outlet pipe, and a plurality of bottom plates that all run through underground passage are seted up to the drain pipe, and otter board fixed connection just with underground passage's bottom plate upper surface parallel and level at the drain pipe top, drain pipe bottom and catchment pipe intercommunication, catchment pipe and outlet pipe intercommunication, and the outlet pipe is located the horizontal both sides of bottom plate.

Through adopting above-mentioned technical scheme, drain pipe and collection pipe intercommunication, collection pipe and outlet pipe intercommunication can collect the water on the underplate of underground passage, flows in through the drain pipe, finally flows to the intraductal discharge of outlet, and the setting up of otter board can guarantee can not receive the influence of drain pipe when vehicle or pedestrian travel in underground passage, guarantees pedestrian or the normal current effect of vehicle when reaching assurance drainage effect.

The utility model discloses further set up to: the water collecting pipe is of an arched tubular structure, and one side of the water collecting pipe which is arched upwards is positioned at one side close to the bottom plate of the underground passage.

By adopting the technical scheme, the arched tubular water collecting pipe can facilitate rainwater to flow into the water outlet pipe, so that the time for storing water in the water collecting pipe is reduced, water discharge is facilitated, the drainage capacity of the underground passage is improved, the influence of the reduced water on the underground passage is reduced, and the effect of ensuring the safety and normal use of the underground passage is achieved.

The utility model discloses further set up to: the bottom plate of the underground passage and the anti-seepage plate are fixedly connected with a plurality of supporting columns.

Through adopting above-mentioned technical scheme, the setting of support column provides the supporting role for the bottom plate of underpass, has improved the compressive capacity of underpass's bottom plate, has reached the effect of guaranteeing underpass normal use.

To sum up, the utility model discloses a beneficial technological effect does:

1. the arrangement of the drainage component can timely drain the moisture flowing into the underground passage from the two ends of the underground passage, and the arrangement of the waterproof component can prevent water from permeating into the underground passage from the side wall and the top plate of the underground passage, prevent water permeating for a long time from corroding the structure of the underground passage, and achieve the effects of protecting the underground passage and ensuring the normal use of the underground passage;

2. the leakage-proof box can prevent water from flowing into the underground passage through a gap between the embedded bolt and the waterproof layer, so that the safety and stability of the underground passage are improved, and the sealing performance between the reserved nut and the waterproof box is improved due to the arrangement of the sealing gasket;

3. the setting of support column can increase the compressive capacity of underplate of underpass and reach the effect of protection drainage subassembly simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial cross-sectional view of the drain assembly;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

fig. 4 is a partial sectional view showing the support column.

In the figure, 1, an underground passage; 2. a drainage assembly; 21. a drain pipe; 22. a screen plate; 23. a water collecting pipe; 24. a water outlet pipe; 3. a waterproof assembly; 31. embedding bolts in advance; 32. reserving a nut; 33. a waterproof layer; 34. a steel plate layer; 4. a leak-proof box; 41. a water-absorbing layer; 5. a gasket; 6. a protective layer; 7. an impermeable plate; 8. and (4) a support column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses an underground passage water-proof and drainage structure, including underground passage 1, be provided with drainage component 2 on underground passage 1's the bottom plate, combine fig. 3, underground passage 1's side wall and roof all are provided with waterproof component 3, drainage component 2 is used for in time discharging underground passage 1 from the water that underground passage 1 both ends flowed in, waterproof component 3's setting can prevent that water from permeating underground passage 1's side wall and roof in underground passage 1, underground passage 1's structure safety can be guaranteed in waterproof component 3 and drainage component 2's setting, guarantee underground passage 1 normal use's effect.

Referring to fig. 3, waterproof assembly 3 includes buried bolt 31 in advance, reserve nut 32, waterproof layer 33 and steel deck 34, buried bolt 31 fixed connection is at underground passage 1's roof and lateral wall in advance, buried bolt 31 runs through waterproof layer 33 and steel deck 34 in advance, reserve nut 32 threaded connection and keep away from the one end of underground passage 1 side wall and roof at buried bolt 31 in advance, waterproof layer 33 is made as the raw materials by multilayer SBS waterproof membrane, waterproof layer 33's setting can prevent that water from permeating to underground passage 1's side wall and roof in, steel deck 34 sets up and can prevent that waterproof layer 33 from still having increased underground passage 1's stability when receiving external environment impression, it is safe to have reached assurance underground passage 1 structure, guarantee the effect of underground passage 1 normal use.

Referring to fig. 3, reserve and be provided with leak protection box 4 between nut 32 and the steel deck 34, be provided with layer 41 that absorbs water in the leak protection box 4, layer 41 that absorbs water uses the absorbent cotton to make as the raw materials, leak protection box 4 and the moisture that the setting of layer 41 that absorbs water can pass through the space between buried bolt 31 and the waterproof layer 33 absorb, leak protection box 4 material is harder simultaneously, the material of layer 41 that absorbs water is softer, the setting of waterproof layer 33 can guarantee to absorb water the layer 41 hydroscopicity while can also guarantee to reserve nut 32 tight butt at leak protection box 4 outer wall and leak protection box 4 can not warp.

Referring to fig. 3, be provided with sealed 5 between leak protection box 4 and the reservation nut 32, sealed 5 bonding of filling up is in one side that the reservation nut 32 is close to leak protection box 4, sealed 5 uses butadiene styrene rubber to make as the raw materials, butadiene styrene rubber has wear-resisting, heat-resisting and ageing resistance's characteristic, sealed 5 materials of filling up are softer, can fill the gap between reservation nut 32 and the leak protection box 4 under the extrusion of reservation nut 32, prevent the infiltration, reached 1 structure safety of protection underground passage, guarantee the effect of passageway normal use.

Referring to fig. 2, protective layers 6 are bonded to two sides of the waterproof layer 33, the protective layers 6 are made of polyethylene terylene waterproof coiled materials, the protective layers 6 can prevent the waterproof layer 33 from being punctured by the inner wall of the underground passage 1 and the steel plate layer 34 under extrusion, and meanwhile, the protective layers 6 also have a waterproof effect, so that the purpose of ensuring the waterproof effect of the waterproof assembly 3 is achieved.

Referring to fig. 2, the drainage assembly 2 includes a drainage pipe 21, a screen plate 22, a water collecting pipe 23 and a water outlet pipe 24, the drainage pipe 21 penetrates through the bottom plate of the underground passage 1, the top end of the drainage pipe 21 is fixedly connected with the screen plate 22, the upper surface of the screen plate 22 is flush with the upper surface of the bottom plate of the underground passage 1, the bottom end of the drainage pipe 21 is communicated with the water collecting pipe 23, the water collecting pipe 23 is distributed at the longitudinal equal distance of the underground passage 1, the water collecting pipe 23 is of an arched tubular structure, two ends of the water collecting pipe 23 are communicated with the water outlet pipe 24.

Referring to fig. 2 and 4, an impermeable plate 7 is arranged below the drainage assembly 2, the impermeable plate 7 is made of an extruded polystyrene heat insulation board, a support column 8 is arranged between the impermeable plate 7 and the bottom plate of the underground passage 1, the impermeable plate 7 can prevent water flowing from two ends of the underground passage 1 from permeating underground to affect the stability of a foundation, meanwhile, underground water can also be prevented from permeating into the underground passage 1, and the support column 8 increases the pressure resistance of the bottom plate of the underground passage 1 to ensure the safety of the drainage assembly 2.

The implementation principle of the embodiment is as follows: during the use earlier fixed buried bolt 31 and underground passage 1's side wall and roof, lay in proper order and lay inoxidizing coating 6, waterproof layer 33, inoxidizing coating 6 and steel deck 34, to absorb water layer 41 again, leak protection box 4 and sealed 5 peg graft in proper order on buried bolt 31, use reserved nut 32 to carry out threaded connection at last, the installation of waterproof component 3 is accomplished, when laying drainage component 2, lay prevention of seepage panel 7 layer earlier, communicate each part of drainage component 2 again, fixed connection support column 8, lay the material of making level again, lay underground passage 1's bottom plate at last, protection underground passage 1 structure safety has been reached, guarantee the effect of passageway normal use.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. An underground passage water-proof and drainage structure comprises an underground passage (1), and is characterized in that: be provided with drainage component (2) on the bottom plate of underground passage (1), the side wall and the roof inner wall of underground passage (1) all are provided with waterproof component (3), waterproof component (3) are including buried bolt in advance (31), reserve nut (32), waterproof layer (33) and steel deck (34), buried bolt in advance (31) are provided with a plurality ofly, buried bolt in advance (31) dispersion fixed connection is at the side wall and the roof inner wall of underground passage (1), waterproof layer (33) are located one side that steel deck (34) are close to underground passage (1) roof and side wall, waterproof layer (33) and steel deck (34) are run through in buried bolt in advance (31), reserve nut (32) threaded connection and keep away from the one end of underground passage (1) side wall and roof in buried bolt in advance (31).

2. An underground passage water drainage prevention construction according to claim 1, wherein: a leakage-proof box (4) is arranged between the reserved nut (32) and the steel plate layer (34), a water absorption layer (41) is arranged in the leakage-proof box (4), and the embedded bolt (31) penetrates through the bottom wall of the leakage-proof box (4).

3. An underground passage water drainage prevention construction according to claim 1, wherein: a sealing gasket (5) is arranged between the reserved nut (32) and the leakage-proof box (4), and the sealing gasket (5) is bonded on one side, close to the steel plate layer (34), of the reserved nut (32).

4. An underground passage water drainage prevention construction according to claim 1, wherein: and protective layers (6) are bonded on two sides of the waterproof layer (33).

5. An underground passage water drainage prevention construction according to claim 1, wherein: an anti-seepage plate (7) is arranged below the bottom plate of the underground passage (1).

6. An underground passage water drainage prevention construction according to claim 5, wherein: drainage subassembly (2) are located prevention of seepage panel (7) top, drainage subassembly (2) are including drain pipe (21), otter board (22), catchment pipe (23) and outlet pipe (24), drain pipe (21) are provided with a plurality of bottom plates that all run through underpass (1), otter board (22) fixed connection on drain pipe (21) top and with the bottom plate upper surface parallel and level of underpass (1), drain pipe (21) bottom and catchment pipe (23) intercommunication, catchment pipe (23) and outlet pipe (24) intercommunication, outlet pipe (24) are located the horizontal both sides of bottom plate of underpass (1).

7. An underground passage water drainage preventing construction according to claim 6 wherein: the water collecting pipe (23) is of an arched tubular structure, and one side of the water collecting pipe (23) which is arched upwards is positioned at one side close to the bottom plate of the underground passage (1).

8. An underground passage water drainage prevention construction according to claim 5, wherein: and a plurality of supporting columns (8) are fixedly connected between the bottom plate of the underground passage (1) and the anti-seepage plate (7).

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