CN218540789U - A drainage structures for underground structure is anti floating - Google Patents

Abstract

The utility model belongs to the technical field of the basement is anti floats, a drainage structures for underground structure is anti floats is disclosed, including backfill layer and stratum underground, the bottom at the stratum underground is backfilled to the backfill layer, the sump pit is formed in the backfill layer of stratum underground bottom, the inside from last thick filter screen that down has dismantled in proper order of rose box, fine filter screen and active carbon adsorption layer, the left end face downside fixedly connected with drain pipe of rose box, and install the control valve on the drain pipe, the right-hand member fixedly connected with drinking-water pipe of drain pump, the filter mantle is installed to the right-hand member of drinking-water pipe, although this application has been solved prior art and can be realized reaching timely drainage and anti superficial effect, nevertheless this application directly discharge behind the water extraction in the clean water that will catchment, this technique does not have to the abundant reuse of groundwater of being taken out, cause extravagant problem.

Description

A drainage structures for underground structure is anti floating

Technical Field

The application relates to the technical field of basement anti floating, and more particularly relates to a drainage structure for underground structure anti floating.

Background

A large amount of underground water exists in gaps of soil bodies and cracks of rock bodies, the underground water can generate buoyancy force on an underground structure or a hollow structure embedded in or on the rock bodies, for example, the underground structure is arranged in a foundation pit, and if the self weight of the underground structure is smaller than the upward buoyancy force generated by the underground water on the underground structure, the underground structure can be arched or floated upwards, so that the underground structure is cracked and seeped water, the normal use of the underground structure is influenced, and the anti-floating drainage structure of the underground structure is used.

In some existing underground structures, the anti-floating drainage structures still have certain problems, such as: publication (publication) No. CN 214245826U discloses an anti-floating drainage structure for an underground structure, comprising a backfill structure, a water collecting well, a first drainage assembly, a second drainage assembly and a drainage pump; the backfilling structure is backfilled at the bottom and the side part of the underground structure, a water collecting pit is formed in the backfilling structure at the bottom, the water collecting pit is arranged in the water collecting pit, a water discharging pump is arranged in the water collecting pit, a permeable soil layer is arranged in the backfilling structure, one end of a first water discharging assembly is arranged in the permeable soil layer \8230 \ 8230.

In order to solve the above problems, the present application provides a drainage structure for an underground structure that is resistant to floating.

SUMMERY OF THE UTILITY MODEL

The application provides the following technical scheme: the utility model provides a drainage structures for anti superficial of underground structure, includes backfill layer and stratum basale, the bottom at the stratum basale is backfilled to the backfill layer, the backfill in-layer of stratum basale bottom is formed with the sump pit, the inside of sump pit is provided with the drain pump, the top of stratum basale is provided with the rose box, the right-hand member face upside fixedly connected with connecting pipe of rose box, be connected through the drainage hose between connecting pipe and the drain pump, the inside of rose box is from last to down having dismantled in proper order and be connected with coarse filtration net, fine filtration net and active carbon adsorption layer, the left end face downside fixedly connected with drain pipe of rose box, and install the control valve on the drain pipe, the right-hand member fixedly connected with drinking-water pipe of drain pump, the filter house is installed to the right-hand member of drinking-water pipe.

Through above-mentioned technical scheme, solved prior art and though can realize reaching timely drainage and anti effect of floating, this application is direct directly to be discharged after the water extraction in the clean with catchmenting, and this technique does not have the abundant reuse to the groundwater of being taken out from, causes extravagant problem.

Further, the mounting groove has been seted up to the preceding terminal surface of rose box, the internally mounted of mounting groove has the mounting panel of looks adaptation, down symmetrical first fixed plate of fixedly connected with, second fixed plate and third fixed plate in proper order from last on the back of mounting panel.

Through above-mentioned technical scheme, be convenient for to the impurity clearance on coarse filtration net, thin filter screen and the active carbon adsorption layer, avoid impurity to pile up and influence the filter effect at filter component's top, also can directly change coarse filtration net, thin filter screen and active carbon adsorption layer.

Furthermore, two first draw-in grooves have all been seted up to the relative side of first fixed plate, the coarse filtration net joint is in the inside of two first draw-in grooves, two the second draw-in groove has all been seted up to the relative side of second fixed plate, the fine filtration net joint is in the inside of two second draw-in grooves, two the third draw-in groove has all been seted up to the relative side of third fixed plate, the active carbon adsorption layer joint is in the inside of two third draw-in grooves.

Through the technical scheme, the filter screen can be replaced only by drawing out the coarse filter screen, the fine filter screen and the activated carbon adsorption layer to the outside.

Furthermore, threaded grooves are symmetrically formed in the surface of the mounting groove, a plurality of fastening bolts are inserted into the mounting plate in a rectangular array mode, and the fastening bolts are inserted into the threaded grooves in a threaded mode.

Through above-mentioned technical scheme, be convenient for with the mounting panel from the lift off of mounting groove, and then can unload out coarse filtration net, thin filter screen and active carbon adsorption layer from the inside of rose box.

Further, the filter mantle includes annular pipe and graticule mesh, the annular pipe is installed in the outside of drinking-water pipe, one side fixedly connected with graticule mesh of drinking-water pipe is kept away from to the internal surface of annular pipe.

Through above-mentioned technical scheme, the graticule mesh can play the effect of filtering impurity, avoids drinking-water pipe and drain pump to block up.

Furthermore, the internal surface of ring pipe is seted up there is the internal thread, the external screw thread has been seted up to the surface of drinking-water pipe, through the external screw thread and the internal thread swing joint of looks adaptation between drinking-water pipe and the ring pipe.

Through above-mentioned technical scheme, be convenient for dismantle the change to the filter mantle.

Furthermore, a rubber pad is arranged between the mounting plate and the mounting groove, and the rubber pad is fixedly connected to the surface of the groove wall of the mounting groove.

Through above-mentioned technical scheme, the rubber pad plays sealed effect, avoids the inside water of rose box to spill through the gap department between mounting panel and the mounting groove.

To sum up, this application includes following beneficial technological effect:

1. utilize the groundwater in the drain pump will catchment well to take out the inside of sending the rose box, coarse filtration net can filter the great impurity of taking out the aquatic of sending, the less impurity of aquatic can be filtered to the fine filtration net, water after the double filtration adsorbs the peculiar smell of aquatic through activated carbon adsorption layer once more, realize the deodorization and handle, utilize the drain pipe can use the log raft after the filtration purification, and then avoid directly extracting the groundwater in the sump pit to discharge, realize the groundwater reuse to being taken out, resources are saved, more energy-concerving and environment-protective.

2. Screw off fastening bolt, can relieve the fixed to the mounting panel, be convenient for with the mounting panel from the lift off of mounting groove, and then can be with the coarse filtration net, fine filtration net and active carbon adsorption layer are unloaded from the inside of rose box, be convenient for to the coarse filtration net, impurity cleaning on fine filtration net and the active carbon adsorption layer, avoid impurity to pile up the top influence filter effect at filtering component, also can be directly to the coarse filtration net, fine filtration net and active carbon adsorption layer are changed, the practicality of device has further been promoted, guarantee constantly that the water of being taken out from can reuse after filtration purification, avoid causing the waste, further hoisting device's practicality.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic structural view of a filtration tank of the present application;

FIG. 3 is a schematic view of the installation groove structure of the present application;

FIG. 4 is a schematic view of a filter assembly of the present application;

fig. 5 is a schematic structural view of a filter housing according to the present application.

The numbering in the figures illustrates:

1. a backfill layer; 2. a sump; 3. an underground layer; 4. a filter housing; 41. an annular tube; 42. grid forming; 5. a water pumping pipe; 6. a drain hose; 7. a connecting pipe; 8. a filter box; 9. a coarse filter screen; 10. a fine filter screen; 11. an activated carbon adsorption layer; 12. a drain pipe; 13. mounting a plate; 14. fastening a bolt; 15. mounting grooves; 16. a third fixing plate; 161. a third card slot; 17. a second fixing plate; 171. a second card slot; 18. a first fixing plate; 181. a first card slot; 19. draining pump; 20. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

Example (b):

referring to fig. 1 and 4, the embodiment of the present application discloses a drainage structure for resisting floating of an underground structure, which includes a backfill layer 1 and an underground layer 3, the underground layer 3 includes a bottom plate and a pressing plate, a pressing groove is formed on the bottom plate, the pressing plate is embedded in the pressing groove in a matching manner, the backfill layer 1 is backfilled at the bottom of the underground layer 3, a water collecting pit 2 is formed in the backfill layer 1 at the bottom of the underground layer 3, a gravel backfill layer is arranged in the water collecting pit 2, a water collecting well is arranged in the water collecting pit 2 and is arranged on the surface of the gravel backfill layer, the pressing plate is fixedly connected with the top of the water collecting well, a drainage pump 19 is arranged in the water collecting pit 2, the drainage pump 19 is started to pump underground water in the water collecting well to the interior of a filter tank 8 in a matching manner with a water pumping pipe 5, a drainage hose 6 and a connecting pipe 7, a coarse filter screen 9 can filter larger impurities in the pumped water, the fine filter screen 10 can filter smaller impurities in water, the water after double filtration can adsorb peculiar smell in the water again through the activated carbon adsorption layer 11 to realize deodorization treatment, the top of the underground layer 3 is provided with the filter box 8, the upper side of the right end face of the filter box 8 is fixedly connected with the connecting pipe 7, the connecting pipe 7 is connected with the drainage pump 19 through the drainage hose 6, the inside of the filter box 8 is detachably connected with the coarse filter screen 9, the fine filter screen 10 and the activated carbon adsorption layer 11 from top to bottom in sequence, the lower side of the left end face of the filter box 8 is fixedly connected with the drainage pipe 12, the drainage pipe 12 can be used for discharging filtered and purified water, thereby avoiding directly pumping and discharging underground water in a water collecting well, realizing reutilization of the pumped underground water, saving resources, being more energy-saving and environment-friendly, and the drainage pipe 12 is provided with a control valve which is equivalent to a valve, the opening and closing of the drain pipe 12 are controlled, the right end of the drain pump 19 is fixedly connected with a water pumping pipe 5, and the right end of the water pumping pipe 5 is provided with a filter cover 4.

Referring to fig. 2, 3 and 4, a mounting groove 15 is formed in the front end face of the filter box 8, a mounting plate 13 is mounted inside the mounting groove 15, and a first fixing plate 18, a second fixing plate 17 and a third fixing plate 16 are symmetrically and fixedly connected to the back of the mounting plate 13 from top to bottom in sequence, so that the filter box has the following design effects: be convenient for dismantle the separation with mounting panel 13 and rose box 8, and then with coarse filtration net 9, thin filter screen 10 and active carbon adsorption layer 11 are taken out from rose box 8 is inside, be convenient for to coarse filtration net 9, the impurity clearance on thin filter screen 10 and the active carbon adsorption layer 11, avoid impurity to pile up at filter assembly's top influence filter effect, also can be directly to coarse filtration net 9, thin filter screen 10 and active carbon adsorption layer 11 change, the practicality of device has further been promoted, guarantee constantly that the water of being taken out from can reuse after filtration purification, avoid causing the waste, further hoisting device's practicality.

Please refer to fig. 4, first draw-in groove 181 has all been seted up to the opposite side of two first fixed plates 18, the inside at two first draw-in grooves 181 is blocked in coarse filter screen 9 joint, the effect of coarse filter screen 9 cooperation two first draw-in grooves 181 is realized being connected with first fixed plate 18 joint, be convenient for dismantle the change to coarse filter screen 9, second draw-in groove 171 has all been seted up to the opposite side of two second fixed plates 17, fine filter screen 10 joint is in the inside of two second draw-in grooves 171, the effect of fine filter screen 10 cooperation two second draw-in grooves 171 is realized being connected with second fixed plate 17 joint, be convenient for dismantle the change to fine filter screen 10, third draw-in groove 161 has all been seted up to the opposite side of two third fixed plates 16, 11 joint of active carbon adsorption layer is in the inside of two third draw-in grooves 161, the effect of active carbon adsorption layer 11 cooperation two third draw-in grooves 161 is realized being connected with third fixed plate 16 joint, be convenient for dismantle the change to active carbon adsorption layer 11, to coarse filter screen 9, when fine filter screen 10 and active carbon adsorption layer 11 dismantle the operation, fine filter screen 10 only need draw out toward the outside side 11, filter screen 9.

Referring to fig. 2 and 3, threaded grooves 20 are symmetrically formed in the surface of the mounting groove 15, a plurality of fastening bolts 14 are inserted into the mounting plate 13 in a rectangular array, the fastening bolts 14 are inserted into the threaded grooves 20 in a threaded manner, and the fastening bolts 14 are unscrewed to release the mounting plate 13, so that the mounting plate 13 can be conveniently detached from the mounting groove 15, and the coarse filter screen 9, the fine filter screen 10 and the activated carbon adsorption layer 11 can be detached from the filter box 8.

Referring to fig. 5, the filter cover 4 includes an annular pipe 41 and a grid 42, the annular pipe 41 is installed outside the water pumping pipe 5, the grid 42 is fixedly connected to one side of the inner surface of the annular pipe 41 away from the water pumping pipe 5, and the grid 42 can filter impurities to prevent the water pumping pipe 5 and the drain pump 19 from being blocked.

Referring to fig. 5, the inner surface of the annular pipe 41 is provided with an internal thread, the outer surface of the water pumping pipe 5 is provided with an external thread (not shown in the figure), the water pumping pipe 5 and the annular pipe 41 are movably connected through the external thread and the internal thread which are matched with each other, the filter cover 4 is conveniently detached and replaced by a threaded connection mode, and the practicability of the device is further improved.

Referring to fig. 2 and 3, a rubber gasket (not shown) is disposed between the mounting plate 13 and the mounting groove 15, and the rubber gasket is fixedly connected to the surface of the wall of the mounting groove 15, so as to seal the mounting groove 15 and prevent water inside the filter box 8 from leaking through a gap between the mounting plate 13 and the mounting groove 15.

The implementation principle of the embodiment of the application is as follows: when the water collection amount in the water collection well reaches a certain limit, the drainage pump 19 is started to pump underground water in the water collection well to the inside of the filter box 8 in a matching way with the water pumping pipe 5, the drainage hose 6 and the connecting pipe 7, the coarse filter screen 9 can filter large impurities in the pumped water, the fine filter screen 10 can filter small impurities in the water, the double-filtered water passes through the active carbon adsorption layer 11 to adsorb peculiar smell in the water again, deodorization is realized, the filtered and purified water can be discharged for use by the drainage pipe 12, further, the underground water in the water collection well is prevented from being directly pumped and discharged, the pumped underground water is recycled, resources are saved, and the energy is saved and the environment is protected; screw off fastening bolt 14, can remove the fixed to mounting panel 13, be convenient for lift mounting panel 13 off from mounting groove 15, and then can be with coarse filtration net 9, fine filtration net 10 and active carbon adsorption layer 11 are unloaded from the inside of rose box 8, be convenient for to coarse filtration net 9, impurity cleaning on fine filtration net 10 and the active carbon adsorption layer 11, avoid impurity to pile up at filter assembly's top to influence the filter effect, also can be directly to coarse filtration net 9, fine filtration net 10 and active carbon adsorption layer 11 change, the practicality of device has further been promoted, guarantee constantly that the water of being taken out from can reuse after filtration purification, avoid causing the waste, further promote the practicality of device.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. A drainage structures for underground structure anti superficial, includes backfill layer (1) and stratum (3), backfill layer (1) backfills in the bottom of stratum (3), be formed with sump (2) in backfill layer (1) of stratum (3) bottom, its characterized in that: the inside of sump pit (2) is provided with drain pump (19), the top of stratum underground (3) is provided with rose box (8), the right-hand member face upside fixedly connected with connecting pipe (7) of rose box (8), be connected through drainage hose (6) between connecting pipe (7) and drain pump (19), the inside of rose box (8) is from last down to have dismantled in proper order and be connected with coarse filtration net (9), fine filtration net (10) and active carbon adsorption layer (11), the left end face downside fixedly connected with drain pipe (12) of rose box (8), and install the control valve on drain pipe (12), the right-hand member fixedly connected with drinking-water pipe (5) of drain pump (19), filter mantle (4) are installed to the right-hand member of drinking-water pipe (5).

2. A drainage structure for underground structures against flotation according to claim 1, characterized in that: mounting groove (15) have been seted up to the preceding terminal surface of rose box (8), the internally mounted of mounting groove (15) has mounting panel (13) of looks adaptation, the back of mounting panel (13) is from last down first fixed plate (18), second fixed plate (17) and the third fixed plate (16) of symmetry fixedly connected with in proper order.

3. A drainage structure for underground structures to resist against floating according to claim 2, characterized in that: two first draw-in groove (181) have all been seted up to the opposite side face of first fixed plate (18), coarse filtration net (9) joint is in the inside of two first draw-in grooves (181), two second draw-in groove (171) have all been seted up to the opposite side face of second fixed plate (17), fine filtration net (10) joint is in the inside of two second draw-in grooves (171), two third draw-in groove (161) have all been seted up to the opposite side face of third fixed plate (16), activated carbon adsorption layer (11) joint is in the inside of two third draw-in grooves (161).

4. A drainage structure for underground structures to resist against floating according to claim 2, characterized in that: threaded grooves (20) are symmetrically formed in the surface of the mounting groove (15), a plurality of fastening bolts (14) are inserted into the mounting plate (13) in a rectangular array mode, and the fastening bolts (14) are inserted into the threaded grooves (20) in a threaded mode.

5. A drainage structure for underground structures against floating according to claim 1, characterized in that: filter mantle (4) include annular pipe (41) and graticule mesh (42), annular pipe (41) are installed in the outside of drinking-water pipe (5), one side fixedly connected with graticule mesh (42) of drinking-water pipe (5) are kept away from to the internal surface of annular pipe (41).

6. An anti-floating drainage structure for an underground structure according to claim 5, wherein: the internal surface of ring pipe (41) is seted up there is the internal thread, the external screw thread has been seted up to the surface of drinking-water pipe (5), through the external screw thread and the internal thread swing joint of looks adaptation between drinking-water pipe (5) and ring pipe (41).

7. A drainage structure for underground structures to resist against floating according to claim 2, characterized in that: a rubber pad is arranged between the mounting plate (13) and the mounting groove (15), and the rubber pad is fixedly connected to the surface of the groove wall of the mounting groove (15).

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