CN210238725U - Basement structure - Google Patents
Basement structure Download PDFInfo
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- CN210238725U CN210238725U CN201920958337.1U CN201920958337U CN210238725U CN 210238725 U CN210238725 U CN 210238725U CN 201920958337 U CN201920958337 U CN 201920958337U CN 210238725 U CN210238725 U CN 210238725U
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- waterproof layer
- component polyurethane
- sump pit
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Abstract
The utility model relates to a basement structure, it includes ground, sump pit and is located subaerial wall body, one side that ground is close to the wall body is provided with the pit, the sump pit sets up inside the pit, by having set gradually concrete cushion, two component polyurethane waterproof layer, pea gravel concrete protective layer and reinforced concrete layer from bottom to top between sump pit bottom and the pit bottom, sump pit lateral wall and pit lateral wall have set gradually brick fetal membrane, two component polyurethane waterproof layer and reinforced concrete layer by outer to interior, the integrative setting of two component polyurethane waterproof layer of sump pit lateral wall and bottom, the reinforced concrete layer of sump pit lateral wall and bottom is connected. The reinforced concrete layer of the water collecting well can be prevented from being eroded by underground water by the double-component polyurethane waterproof layer arranged on the side wall and the bottom of the water collecting well, so that the underground water is prevented from permeating into the ground and a wall body from the internal structure of the water collecting well, and the waterproof effect of the water collecting well is improved.
Description
Technical Field
The utility model belongs to the technical field of building structure's technique and specifically relates to a basement structure is related to.
Background
At present, most buildings are built with underground garages or underground rooms, the entrances of the basements are generally provided with intercepting ditches, the ground in the basements is provided with water collecting wells communicated with the intercepting ditches, and rain or sewage flowing into the intercepting ditches can be drained into the water collecting wells. Because the water collecting well is usually communicated with the structure of the basement, the wall surface and the bottom of the water collecting well lack waterproof measures, so that underground water can easily permeate into the wall body of the basement from the structure body of the water collecting well, and the water leakage condition of the basement is caused.
Disclosure of Invention
The utility model aims at providing an improve basement structure of sump pit waterproof function.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a basement structure, its includes ground, sump pit and is located subaerial wall body, one side that ground is close to the wall body is provided with the pit, the sump pit sets up inside the pit, by having set gradually concrete cushion, bi-component polyurethane waterproof layer, fine aggregate concrete protective layer and reinforced concrete layer from bottom to top between sump pit bottom and the pit bottom, the sump pit lateral wall has set gradually brick fetal membrane, bi-component polyurethane waterproof layer and reinforced concrete layer from outside to inside with the pit lateral wall, the bi-component polyurethane waterproof layer of sump pit lateral wall and bottom is integrative to be set up, the reinforced concrete layer of sump pit lateral wall and bottom is integrative to be set up.
By adopting the technical scheme, the side wall and the bottom of the water collecting well are provided with the double-group polyurethane waterproof layers, so that the reinforced concrete layer of the water collecting well can be prevented from being corroded and damaged by underground water, the underground water is prevented from permeating into the ground and a wall body from the inner structure of the water collecting well, the double-group polyurethane waterproof layers at the bottom of the water collecting well can be protected from being extruded and damaged by physical strength by the fine stone concrete layer and the tire rotating film, the service life of the double-group polyurethane waterproof layers is prolonged, and the waterproof effect of the basement is improved.
The utility model discloses further set up to: the well head of sump pit is provided with the detachable well lid, the well lid is including enclosing frame and a plurality of straight piece, the internal surface of enclosing the frame is fixed at straight piece both ends, the straight piece sets up perpendicularly, and is a plurality of straight piece cross fixation forms the triangle latticed.
Through adopting above-mentioned technical scheme, set up the activity space that the well lid can increase the basement at the well head of sump pit, the well lid can be dismantled with the sump pit and combine, can clear up the sump pit, perhaps maintains the change to the well lid. The width of the straight piece on the well lid can increase the atress of well lid, and the straight piece is alternately set up to the bearing capacity that the well lid is further increased to the triangle mesh form, and triangle-shaped sets up and can prevent that the straight piece from warping easily, passes the situation that the sump pit can conveniently be observed to the triangle-shaped hole between the straight piece, knows the height of the groundwater of collecting in the sump pit.
The utility model discloses further set up to: and a notch clamped with the surrounding frame is arranged at the wellhead of the water collecting well.
Through adopting above-mentioned technical scheme, the fluting is with the fixed joint of well lid on the well head, prevents that the well lid from falling into the sump pit from the well head inside, fixes a position the well lid on the well head simultaneously.
The utility model discloses further set up to: the inner surface of the wall body is fixedly provided with an elastic sheet above the open groove, one end of the elastic sheet extends into the open groove, and the elastic sheet is abutted against the outer side surface of the enclosing frame.
Through adopting above-mentioned technical scheme, the flexure strip cooperatees with the fluting, and when well lid and fluting looks joint, enclose frame extrusion flexure strip, the flexure strip receives the extrusion force after to enclosing the frame and be reaction force, encloses the frame and receives the power of flexure strip effect to keeping away from the flexure strip direction motion, encloses the one end and the fluting of frame flexure strip and extrudees mutually, and the well lid is inseparabler with the fluting joint to fix the well lid on the well head.
The utility model discloses further set up to: the upper surface of enclosing the frame is provided with the U-shaped groove, enclose the frame upper surface be provided with U type groove matched with U type pull rod, U type pull rod is accomodate at U type inslot portion, two tip of U type pull rod are connected through the protruding rotation in middle part in pivot and U type groove.
Through adopting above-mentioned technical scheme, the inseparable joint of well lid is when the sump pit top, utilizes U type pull rod to pull the well lid and leave the groove in the one end of keeping away from the flexure strip, removes the application of pressure of flexure strip to the well lid, can easily dismantle the well lid, because U type pull rod rotates with the well lid to be connected, when not using, rotates U type pull rod and accomodates it in U type inslot portion, does not form the barrier on ground.
The utility model discloses further set up to: the inner surface of the reinforced concrete layer in the water collecting well is provided with a cement-based capillary crystalline waterproof layer, and a cement mortar layer is smeared on the inner surface of the cement-based capillary crystalline waterproof layer.
Through adopting above-mentioned technical scheme, during the inside water infiltration that collects of sump pit can be prevented to cement base capillary crystalline waterproof layer enters the inner structure of sump pit, and then prevents that water from permeating wall body, the ground that links to each other with the sump pit, avoids causing the basement phenomenon of leaking, and the cement mortar layer covers on the second waterproof layer surface, plays the guard action to the waterproof layer, prevents that the waterproof layer from receiving physical force to produce defectively and reduce water-proof effects.
The utility model discloses further set up to: the internal corners and the external corners of the double-component polyurethane waterproof layer are provided with chamfers, and cement mortar layers are coated at the chamfers on the outer sides of the double-component polyurethane waterproof layer.
By adopting the technical scheme, the double-component polyurethane waterproof layers at the internal corners and the external corners are extruded obviously by the wall body and are easy to be damaged, so that the waterproof effect of the double-component polyurethane waterproof layers is reduced, and the cement mortar layer can protect the double-component polyurethane waterproof layers and prevent the double-component polyurethane waterproof layers from being damaged.
The utility model discloses further set up to: and a second layer of bi-component polyurethane waterproof layer is arranged at the outer sides of the internal corner and the external corner of the bi-component polyurethane waterproof layer.
By adopting the technical scheme, the double-component polyurethane waterproof layer at the turning angle is broken and damaged, water is easy to permeate from the turning angle to cause water seepage of the basement, and the second double-component polyurethane waterproof layer is additionally arranged at the internal corner and the external corner to further play a role in waterproof, so that the water outside the waterproof layer is prevented from permeating into the basement.
To sum up, the utility model discloses a beneficial technological effect does:
1. the two-component polyurethane waterproof layers are arranged on the side wall and the bottom of the water collecting well, so that underground water can be prevented from being corroded and damaged to a reinforced concrete layer, the underground water is prevented from permeating into the ground and a wall body from the internal structure of the water collecting well, the basement wall body or the ground is prevented from leaking, the two-component polyurethane waterproof layers at the bottom of the water collecting well can be protected from being extruded and damaged by physical strength through the fine stone concrete layer and the tire rotating film, and the service life of the two-component polyurethane waterproof layers is prolonged;
2. the detachable well cover is arranged on the water collecting well, so that the well cover can be maintained and replaced conveniently, the water collecting well can be cleaned conveniently, the well cover is fixed by the elastic sheet and the groove, the U-shaped pull rod arranged on the well cover can relieve the extrusion of the elastic sheet, the well cover is detached from the well mouth of the water collecting well, the U-shaped pull rod is rotatably connected with the well cover, and the U-shaped pull rod is accommodated by the U-shaped groove;
3. the inner surface of the water collecting well is coated with the second waterproof layer, so that water collected in the water collecting well can be prevented from permeating into the water collecting well, the water can further permeate into the ground and a wall body connected with the water collecting well to cause water leakage, the internal corner of the first waterproof layer is easily extruded and damaged by the wall body, the first waterproof layer can be protected by coating the cement mortar layer, and the waterproof measures of the water collecting well are increased.
Drawings
Fig. 1 is a schematic sectional structure of the present invention;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view of the top surface structure of the well lid;
fig. 4 is a partially enlarged schematic view of a portion B in fig. 1.
In the figure, 1, the ground; 2. a wall body; 3. a water collecting well; 31. a two-component polyurethane waterproof layer; 311. an internal corner; 312. an external corner; 32. a fine stone concrete protective layer; 33. a concrete cushion; 34. a reinforced concrete layer; 35. a cement-based capillary crystalline waterproof layer; 36. a cement mortar layer; 37. a brick moulding bed; 38. grooving; 381. an elastic sheet; 4. a well cover; 41. enclosing a frame; 411. a U-shaped groove; 412. a U-shaped pull rod; 413. a rotating shaft; 42. and (5) straight pieces.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a basement structure, the basement includes ground 1, the wall body 2 that sets up on sump pit 3 and the ground 1, one side that ground 1 is close to wall body 2 is provided with well hole 11, sump pit 3 sets up inside well hole 11, sump pit 3's bottom has set gradually concrete cushion 33 by going up, bi-component polyurethane waterproof layer 31, pea gravel concrete protective layer 32 and reinforced concrete layer 34, sump pit 3's lateral wall has set gradually brick fetal membrane 37 by outer to interior, bi-component polyurethane waterproof layer 31 and reinforced concrete layer 34, sump pit 3 lateral wall and the integrative setting of the bi-component polyurethane waterproof layer 31 of bottom, sump pit 3 lateral wall and the integrative setting of the reinforced concrete layer 34 of bottom.
Referring to fig. 1, 2, 3 and 4, a cement-based capillary crystalline waterproof layer 35 is arranged on the inner surface of the reinforced concrete layer 34 in the water collecting well 3, and a cement mortar layer 36 is coated on the inner surface of the cement-based capillary crystalline waterproof layer 35. The well head of sump pit 3 is provided with detachable well lid 4, and well lid 4 is including enclosing frame 41 and straight piece 42, and the internal surface that encloses frame 41 is fixed at straight piece 42 both ends, and straight piece 42 sets up perpendicularly, and a plurality of straight pieces 42 cross fixation form the triangle latticed. The well head department of water collecting well 3 is provided with fluting 38, enclose frame 41 and fluting 38 looks joint, wall body 2 surface is located fluting 38 top fixed elastic strip 381 that is provided with, elastic strip 381 can produce the one end of deformation and stretch into fluting 38, elastic strip 381 offsets with the enclosing frame 41 outside of well lid 4, enclose the frame 41 and keep away from one side upper surface of wall body 2 and be provided with U type pull rod 412, enclose the frame 41 upper surface be provided with U type pull rod 412 assorted U type groove 411, U type pull rod 412 is accomodate inside U type groove 411, the cross-sectional diameter of U type pull rod 412 is less than the degree of depth in U type groove 411, two tip of U type pull rod 412 are connected through the protruding rotation in middle part of pivot 413 with U type groove 411.
Referring to fig. 1, the internal corner 311 and the external corner 312 of the two-component polyurethane waterproof layer 31 are chamfered, and a cement mortar layer 36 is coated on the chamfered part outside the two-component polyurethane waterproof layer 31. The internal corner 311 and the external corner 312 on the outer side of the double-component polyurethane waterproof layer 31 are both provided with a second double-component polyurethane waterproof layer 31, and the vertical length and the horizontal length of the double-component polyurethane waterproof layer 31 are both 250 mm.
The implementation principle of the embodiment is as follows: the lateral wall and the bottom of sump pit 3 all are provided with two ingredient polyurethane waterproof layers 31, can prevent that groundwater from corroding the reinforced concrete layer 34 that destroys sump pit 3, thereby avoid groundwater to permeate ground 1 and wall body 2 from 3 inner structure of sump pit, pea gravel concrete protective layer 32 and brick fetal membrane 37 can all protect 3 bottom two ingredient polyurethane waterproof layers 31 of sump pit not receive the physical strength extrusion damage, the life of extension two ingredient polyurethane waterproof layers 31, the water-proof effects of improvement basement. The well head of water collecting well 3 is provided with detachable well lid 4 and has increased the active area of basement, the whole crushing resistance that can increase well lid 4 of straight piece 42 triangle-shaped cross arrangement, flexure strip 381 combines together well lid 4 with fluting 38 and fixes well lid 3's well head department, enclose lateral surface extrusion flexure strip 381 of frame 41, flexure strip 381 applys the counter force to well lid 4, make well lid 4 and the inseparable joint of fluting 38, utilize U type pull rod 412 to pull up well lid 4, U type pull rod 412 with enclose frame 41 and rotate to be connected and can accomodate it into U type groove 411.
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. The utility model provides a basement structure, its includes ground (1), sump pit (3) and is located wall body (2) on ground (1), its characterized in that: ground (1) is close to one side of wall body (2) and is provided with pit (11), sump pit (3) set up inside pit (11), set gradually concrete cushion (33), bi-component polyurethane waterproof layer (31), pea gravel concrete protective layer (32) and reinforced concrete layer (34) by going up between sump pit (3) bottom and pit (11) bottom, sump pit (3) lateral wall and pit (11) lateral wall have set gradually brick fetal membrane (37), bi-component polyurethane waterproof layer (31) and reinforced concrete layer (34) by outer to interior, sump pit (3) lateral wall and the integrative setting of bi-component polyurethane waterproof layer (31) of bottom, sump pit (3) lateral wall and the integrative setting of reinforced concrete layer (34) of bottom.
2. The basement structure according to claim 1, wherein: the well head of sump pit (3) is provided with detachable well lid (4), well lid (4) are including enclosing frame (41) and a plurality of straight piece (42), the internal surface of enclosing frame (41) is fixed at straight piece (42) both ends, straight piece (42) set up perpendicularly, and are a plurality of straight piece (42) cross fixation forms the triangle latticed.
3. The basement structure according to claim 2, wherein: and a notch (38) clamped with the surrounding frame (41) is arranged at the wellhead of the water collecting well (3).
4. The basement structure according to claim 3, wherein: the inner surface of the wall body (2) is located above the groove (38) and is fixedly provided with an elastic sheet (381), one end of the elastic sheet (381) extends into the groove (38), and the elastic sheet (381) is abutted to the outer side face of the surrounding frame (41).
5. The basement structure according to claim 4, wherein: enclose the upper surface of frame (41) and be provided with U type groove (411), enclose frame (41) upper surface be provided with U type groove (411) matched with U type pull rod (412), U type pull rod (412) are accomodate inside U type groove (411), two tip of U type pull rod (412) are connected through the protruding rotation in middle part of pivot (413) with U type groove (411).
6. The basement structure according to claim 1, wherein: the inner surface of a reinforced concrete layer (34) in the water collecting well (3) is provided with a cement-based permeable crystalline waterproof layer (35), and a cement mortar layer (36) is coated on the inner surface of the cement-based permeable crystalline waterproof layer (35).
7. The basement structure according to claim 1, wherein: chamfers are arranged on the internal corner (311) and the external corner (312) of the double-component polyurethane waterproof layer (31), and a cement mortar layer (36) is coated on the outer chamfer of the double-component polyurethane waterproof layer (31).
8. The basement structure according to claim 1, wherein: and a second layer of bi-component polyurethane waterproof layer (31) is arranged on the outer sides of the internal corner (311) and the external corner (312) of the bi-component polyurethane waterproof layer (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920958337.1U CN210238725U (en) | 2019-06-24 | 2019-06-24 | Basement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920958337.1U CN210238725U (en) | 2019-06-24 | 2019-06-24 | Basement structure |
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| Publication Number | Publication Date |
|---|---|
| CN210238725U true CN210238725U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920958337.1U Active CN210238725U (en) | 2019-06-24 | 2019-06-24 | Basement structure |
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| CN (1) | CN210238725U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749284A (en) * | 2020-05-19 | 2020-10-09 | 宁波市风景园林设计研究院有限公司 | Green water scene construction process |
| CN111980148A (en) * | 2020-08-21 | 2020-11-24 | 萧云建设股份有限公司 | Basement waterproof structure and construction method thereof |
-
2019
- 2019-06-24 CN CN201920958337.1U patent/CN210238725U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749284A (en) * | 2020-05-19 | 2020-10-09 | 宁波市风景园林设计研究院有限公司 | Green water scene construction process |
| CN111749284B (en) * | 2020-05-19 | 2022-02-18 | 宁波市风景园林设计研究院有限公司 | Green water scene construction process |
| CN111980148A (en) * | 2020-08-21 | 2020-11-24 | 萧云建设股份有限公司 | Basement waterproof structure and construction method thereof |
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