CN209243779U - A kind of pressure reduction structure for basement bottom board - Google Patents

A kind of pressure reduction structure for basement bottom board Download PDF

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Publication number
CN209243779U
CN209243779U CN201821833641.5U CN201821833641U CN209243779U CN 209243779 U CN209243779 U CN 209243779U CN 201821833641 U CN201821833641 U CN 201821833641U CN 209243779 U CN209243779 U CN 209243779U
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China
Prior art keywords
soakaway trench
post
cast strip
plate
steel sleeve
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Application number
CN201821833641.5U
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Chinese (zh)
Inventor
刘贤才
沈家礼
李勇
胡岚松
张坤
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Hefei Yixing Construction And Installation Engineering Co Ltd
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Hefei Yixing Construction And Installation Engineering Co Ltd
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Publication of CN209243779U publication Critical patent/CN209243779U/en
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Abstract

The utility model relates to a kind of pressure reduction structures for basement bottom board, including bottom plate and the post-cast strip being arranged between bottom plate;Bottom plate lower end is equipped with concrete cushion, base and metalling from top to bottom;Soakaway trench is vertically arranged in metalling, soakaway trench extends in post-cast strip from bottom to top, and soakaway trench upper end connects drainpipe, and drainpipe is arranged in post-cast strip and extends on the outside of post-cast strip.The utility model has the effect of reducing hydraulic pressure below basement bottom board and post-cast strip.

Description

A kind of pressure reduction structure for basement bottom board
Technical field
The utility model relates to the technical fields of floor structure, more particularly, to a kind of decompression knot for basement bottom board Structure.
Background technique
Currently, it is to prevent cast-in-situ steel reinforced concrete steady because autogenous shrinkage influences structure that the post-cast strip in building, which refers in construction, Fixed and preset temporary construction seam.
In existing technology, basement bottom board is mostly used concreting and forms, and basement bottom board generates crack in order to prevent, Post-cast strip is all generally set in construction of bottom plates.And according to code requirement, post-cast strip must can just pour after the completion of main body.
When prior art among the above has the following deficiencies: that basement bottom board is mounted on the position of artesian water, water Pressure can act on and basement bottom board and post-cast strip.Pressure if do not reduced artesian water then may cause waterproof at post-cast strip The water pressure of the unbearable artesian water below of self weight of layer causes the soil layer at post-cast strip to swell, basement bottom plate rear pouring tape Construction quality is difficult to ensure.
Utility model content
The purpose of the utility model is to provide a kind of pressure reduction structures for basement bottom board.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of pressure reduction structure for basement bottom board, including bottom plate and the post-cast strip being arranged between bottom plate, under bottom plate End is equipped with concrete cushion, base and metalling from top to bottom;Soakaway trench is vertically arranged in metalling, soakaway trench is under It is extended in post-cast strip on and, soakaway trench upper end connects drainpipe, and drainpipe is arranged in post-cast strip and extends to outside post-cast strip Side.
By using above-mentioned technical proposal, soakaway trench can be sucked the water flow below post-cast strip, can be with by drainpipe Water flow is discharged, the water pressure below post-cast strip is reduced, prevents the soil layer of post-cast strip bottom from swelling as far as possible.Drainpipe can be with It connects water pump and drainage efficiency is provided.
The utility model is further arranged to: the side of post-cast strip being provided with steel plate for sealing water, steel plate for sealing water in bottom plate Length direction is identical as post-cast strip length direction.
By using above-mentioned technical proposal, the junction of bottom plate and post-cast strip is arranged in steel plate for sealing water, avoid water flow along Bottom plate upper end is risen at the gap of bottom plate and post-cast strip.
The utility model is further arranged to: being equipped with steel sleeve in soakaway trench outer sheath, steel sleeve is closed at both ends and is equipped with Through-hole matched with soakaway trench;Steel sleeve is overlapped with the axis of soakaway trench, is provided between steel bushing inside pipe wall and soakaway trench viscous Clay filled layer made of soil filling.
By using above-mentioned technical proposal, steel sleeve is set on the outside of soakaway trench, improves the stability of soakaway trench and right Soakaway trench is protected.Clay filled layer is filled in steel sleeve, is reduced because of the shaking that the effect soakaway trench of external force occurs.
The utility model is further arranged to: being equipped with securing plate in steel sleeve two sides, securing plate is horizontally set on coagulation In soil padding;Securing plate is fixedly installed with reinforcing bar far from one end of steel sleeve, and fixed block is installed in reinforcing bar lower end, and fixed block is set It sets in base.
By using above-mentioned technical proposal, the structure of securing plate and reinforced column is increased, steel sleeve and concrete cushion Contact surface becomes larger, and maintains the stabilization of steel sleeve structure, reduces a possibility that steel sleeve settles.
The utility model is further arranged to: soakaway trench and drainpipe are provided at least three in post-cast strip, soakaway trench Upper end is connected with adjacent two drainpipes by tee pipe coupling.
By using above-mentioned technical proposal, soakaway trench and drainpipe are linked together using three-port structure, so that connection Leakproofness more preferably.
The utility model is further arranged to: being equipped with connecting plate, connecting plate top and tee pipe coupling in steel sleeve upper end Bottom welding, connecting plate bottom are equipped with screw, and screw passes through connecting plate and is threadedly coupled with securing plate.
By using above-mentioned technical proposal, in steel sleeve upper end, the connecting plate of setting is separately connected tee pipe coupling and reinforcing Plate, so that pipe fitting links together with securing plate.The possibility that hydraulic pressure effect causes soakaway trench that positional shift occurs is further Reduce.
The utility model is further arranged to: infiltration bottom of the tube offers the identical water seepage hole in aperture at three, adjacent infiltration Spacing between hole is 40-60mm.
By using above-mentioned technical proposal, increase the water seepage hole of infiltration bottom of the tube, improves the efficiency that water flow enters soakaway trench.
The utility model is further arranged to: soakaway trench, which is located at outside the part of metalling, is surrounded by nylon wire.
By using above-mentioned technical proposal, the nylon wire of nylon material is increased, bulky grain rubble is avoided to enter infiltration Soakaway trench is blocked in pipe.
In conclusion the advantageous effects of the utility model are as follows:
1. increasing the structure of soakaway trench and drainpipe, enables drainpipe connect water pump, the water flow below post-cast strip can be taken away, Reduce the pressure of water flow.It prevents because the effect of hydraulic pressure causes the soil layer below post-cast strip to swell;
2. increasing the structure of steel sleeve, securing plate and connecting plate, steel sleeve is set on the outside of soakaway trench, clay is used It is filled, while protecting soakaway trench, reduces the vibration of soakaway trench.Securing plate and connecting plate are arranged on steel sleeve, Increase the stability of steel sleeve, a possibility that reducing its sedimentation.
Detailed description of the invention
Fig. 1 is the utility model along perpendicular cross-sectional view where X-axis.
Fig. 2 is the utility model along perpendicular cross-sectional view where Y-axis.
Fig. 3 is the steel sleeve diagrammatic cross-section of the utility model.
Fig. 4 is the soakaway trench bottom schematic view of the utility model.
Appended drawing reference: 1, bottom plate;2, post-cast strip;201, steel plate for sealing water;3, concrete cushion;4, base;5, metalling;6, Soakaway trench;601, clay filled layer;602, water seepage hole;603, nylon wire;7, drainpipe;8, steel sleeve;9, tee pipe coupling; 10, connecting plate;1001, screw;11, securing plate;12, reinforcing bar;1201, fixed block.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Provide that horizontal in Fig. 1 is from left to right X-direction, vertical paper is inwardly Y direction.
Referring to Fig.1, Fig. 2 is a kind of pressure reduction structure for basement bottom board disclosed by the utility model, including bottom plate 1 And the post-cast strip 2 being arranged between bottom plate 1, the length direction of post-cast strip 2 are arranged along the y axis.Under bottom plate 1 and post-cast strip 2 Successively level is equipped with concrete cushion 3, base 4 and metalling 5 from top to bottom for side.It is vertically-mounted on metalling 5 to have at least Three soakaway trench 6, more soakaway trench 6 are arranged successively along Y direction, and soakaway trench 6 is the steel water pipelines of upper and lower ends conducting.It seeps It is arranged in post-cast strip 2 at the top of water pipe 6, is provided with above soakaway trench 6 mostly with drainpipe 7.The equal edge of the length direction of drainpipe 7 Y direction arrangement.Adjacent drainpipe 7 and soakaway trench 6 below are linked together by tee pipe coupling 9, drainpipe 7 Extend outwardly until stretching out except post-cast strip 2.Drainpipe 7 is joined together to form entirety, and the whole drainpipe 7 that neutralizes of formation is stretched The opposite other end in one end out except post-cast strip 2 is closed.Steel sleeve 8 and the two are equipped in the outer sheath of soakaway trench 6 Axis is overlapped, and the upper and lower ends closing of steel sleeve 8 is arranged and offers through-hole matched with soakaway trench 6.In the inner wall of steel sleeve 8 Form clay filled layer 601 filled with clay between soakaway trench 6, the viscosity of clay and plasticity is higher and water penetration compared with Difference can prevent water flow from flowing to 8 upper end of steel sleeve along the gap between soakaway trench 6 and steel sleeve 8.Up and down the two of steel sleeve 8 End is separately positioned in post-cast strip 2 and metalling 5.
Referring to Fig.1, Fig. 3 is fixedly installed with securing plate 11 along the two sides of X-axis in steel sleeve 8, and securing plate 11 is horizontally set on In concrete cushion 3, there is reinforcing bar 12 the one end of securing plate 11 far from steel sleeve 8 is vertically-mounted, 12 lower end of reinforcing bar is fixed The fixed block 1201 of truncated conical shape is connected, fixed block 1201 is arranged in base 4.Connecting plate 10 is installed at the top of steel sleeve 8, 10 top of connecting plate is welded with tee pipe coupling 9, and 10 bottom of connecting plate is mounted in securing plate 11 by screw 1001.In bottom plate Side on 1 close to post-cast strip 2 is provided with horizontally disposed steel plate for sealing water 201, and the length direction of steel plate for sealing water 201 is along Y-axis Direction arrangement.
Referring to Fig. 4, the identical water seepage hole 602 of diameter at three is offered in 6 bottom of soakaway trench, between adjacent water seepage hole 602 Spacing be 40-60mm.It is arranged nylon wire 603 in 6 bottom of soakaway trench, solid bulky grain is isolated out, soakaway trench 6 is prevented to be blocked Plug.
The implementation principle of the present embodiment are as follows: in construction, be arranged on metalling 5 matched with soakaway trench 6 and steel sleeve 8 Soakaway trench 6 and steel sleeve 8 are vertically installed in hole slot by hole slot, and water seepage hole 602 and nylon wire 603 will be provided on soakaway trench 6 Part expose steel sleeve 8.By 8 reinforcement by connection plate 11 of steel sleeve together with connecting rod is by screw 1001.On metalling 5 Level is laid with base 4 and concrete cushion 3, and wherein securing plate 11 is embedded in concrete cushion 3, the reinforcing that securing plate 11 connects 12 lower end of bar is arranged in base 4.Drainpipe 7 is set along the y axis in post-cast strip 2, passes through T joint between drainpipe 7 First 9 link together, and the interface of 9 lower end of tee pipe coupling is connect with 6 upper end of soakaway trench.More drainpipes 7 are linked as entirety, draining The whole one end closed at one end conducting of pipe 7, one end of conducting is stretched out except post-cast strip 2.Pouring reinforcement is mixed on concrete cushion 3 Solidifying soil forms 1 structure of bottom plate, in the position casting concrete of post-cast strip 2 after the solidification of bottom plate 1.
One end that drainpipe 7 exposes post-cast strip 2 is connected into water pump, water pump is opened and draws water, water flow meeting when hydraulic pressure is larger It is entered in drainpipe 7 by soakaway trench 6, is pumped eventually by water pump, reduced the hydraulic pressure of 2 lower section of post-cast strip, prevent water Pressure effect causes soil layer to swell.Securing plate 11 and connecting plate 10 are fixedly mounted on steel sleeve 8, improve steel sleeve 8 and infiltration The stability of pipe 6.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (8)

1. a kind of pressure reduction structure for basement bottom board, including bottom plate (1) and the post-cast strip (2) being arranged between bottom plate (1); It is characterized by: bottom plate (1) lower end is equipped with concrete cushion (3), base (4) and metalling (5) from top to bottom;In metalling (5) it is vertically arranged in soakaway trench (6), soakaway trench (6) is extended to from bottom to top in post-cast strip (2), the connection of soakaway trench (6) upper end Drainpipe (7), drainpipe (7) setting is in post-cast strip (2) and extends on the outside of post-cast strip (2).
2. a kind of pressure reduction structure for basement bottom board according to claim 1, it is characterised in that: leaned in bottom plate (1) The side of nearly post-cast strip (2) is provided with steel plate for sealing water (201), steel plate for sealing water (201) length direction and post-cast strip (2) length direction It is identical.
3. a kind of pressure reduction structure for basement bottom board according to claim 1, it is characterised in that: in soakaway trench (6) Outer sheath is equipped with steel sleeve (8), and steel sleeve (8) is closed at both ends and is equipped with soakaway trench (6) matched through-hole;Steel sleeve (8) with The axis of soakaway trench (6) is overlapped, and is provided with clay made of clay filled between steel sleeve (8) inner wall and soakaway trench (6) and is filled out Fill layer (601).
4. a kind of pressure reduction structure for basement bottom board according to claim 3, it is characterised in that: in steel sleeve (8) Two sides are equipped with securing plate (11), and securing plate (11) is horizontally set in concrete cushion (3);Securing plate (11) is far from steel sleeve (8) one end is fixedly installed with reinforcing bar (12), and fixed block (1201) are installed in reinforcing bar (12) lower end, fixed block (1201) setting In base (4).
5. a kind of pressure reduction structure for basement bottom board according to claim 1, it is characterised in that: soakaway trench (6) and Drainpipe (7) is provided at least three in post-cast strip (2), and soakaway trench (6) upper end and adjacent two drainpipes (7) pass through threeway Pipe fitting (9) connection.
6. a kind of pressure reduction structure for basement bottom board according to claim 4 or 5, it is characterised in that: in steel sleeve (8) upper end is equipped with connecting plate (10), welds at the top of connecting plate (10) with tee pipe coupling (9) bottom, connecting plate (10) bottom peace Equipped with screw (1001), screw (1001) passes through connecting plate (10) and is threadedly coupled with securing plate (11).
7. a kind of pressure reduction structure for basement bottom board according to claim 1, it is characterised in that: soakaway trench (6) bottom Portion offers the identical water seepage hole in aperture at three (602), and the spacing between adjacent water seepage hole (602) is 40-60mm.
8. a kind of pressure reduction structure for basement bottom board according to claim 1, it is characterised in that: soakaway trench (6) position In being surrounded by nylon wire (603) outside the part of metalling (5).
CN201821833641.5U 2018-11-06 2018-11-06 A kind of pressure reduction structure for basement bottom board Active CN209243779U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821833641.5U CN209243779U (en) 2018-11-06 2018-11-06 A kind of pressure reduction structure for basement bottom board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821833641.5U CN209243779U (en) 2018-11-06 2018-11-06 A kind of pressure reduction structure for basement bottom board

Publications (1)

Publication Number Publication Date
CN209243779U true CN209243779U (en) 2019-08-13

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Application Number Title Priority Date Filing Date
CN201821833641.5U Active CN209243779U (en) 2018-11-06 2018-11-06 A kind of pressure reduction structure for basement bottom board

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115450313A (en) * 2022-10-08 2022-12-09 中交二公局第一工程有限公司 Processing apparatus that basement concrete construction antiseep was used

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115450313A (en) * 2022-10-08 2022-12-09 中交二公局第一工程有限公司 Processing apparatus that basement concrete construction antiseep was used

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