CN217150377U - Waterproof integrated structure of people's air defense basement - Google Patents
Waterproof integrated structure of people's air defense basement Download PDFInfo
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- CN217150377U CN217150377U CN202220442805.1U CN202220442805U CN217150377U CN 217150377 U CN217150377 U CN 217150377U CN 202220442805 U CN202220442805 U CN 202220442805U CN 217150377 U CN217150377 U CN 217150377U
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Abstract
The utility model provides a waterproof integration structure of people's air defense basement includes soil layer, concrete bed, waterproofing membrane and people's air defense raft basis from bottom to top in proper order, be provided with the raft reinforcing bar in the bottom plate concrete, laid a plurality of basement bottom plate anchor points in the concrete bed, be provided with the spud pile in the anchor point, bed course anchor bar and raft reinforcing bar fixed connection, the outstanding concrete bed position outside of concrete column is equipped with waterproofing membrane, sealed steel strip in proper order, sealed steel strip passes through on the anchor nail is fixed in waterproofing membrane in the concrete column, combines through the anchor of integration anchor steel sheet and anchor bar and bottom plate concrete to and the construction of negative and positive corner position combination waterproofing membrane, make coiled material waterproof layer and people's air defense basement bottom plate structure layer closely combine, effectually formed whole waterproof layer.
Description
Technical Field
The utility model relates to an air defense building accessory technical field especially relates to a waterproof integration structure of people's air defense basement.
Background
As is known, civil air defense basement engineering has extremely high requirements on the overall tightness of the indoor space and the use in wartime and peacetime. During construction of the civil air defense basement bottom plate, the waterproof layer is very easy to cause hollowing and tearing due to uneven settlement of the foundation, so that the water seepage hidden danger of the civil air defense basement bottom plate is obviously increased, and the leakage problem of the building bottom plate becomes a main quality hidden danger influencing the use function of the building. The existing building bottom plate waterproof layer is constructed by combining a concrete bottom plate structure with a modified asphalt waterproof coiled material in a self-waterproof mode, and after the modified asphalt waterproof coiled material is paved, a protective layer is constructed firstly, and then the bottom plate structure is constructed. The method has multiple structural levels, easily-damaged materials, difficult guarantee of lap joint quality, easy formation of gaps between the waterproof layer and the bottom plate structure, reduction of the waterproof effect, and the independent use of the pre-laid self-adhesive film waterproof roll material can not effectively treat the paving of the positions of the positive and negative corners of the structure, so that the construction efficiency is low, and the waterproof effect of the positions of the positive and negative corners of the structure is poor. And then influence people's air defense basement bottom plate and waterproofing membrane's wholeness and be connected, weakened people's air defense basement structural engineering service function.
SUMMERY OF THE UTILITY MODEL
The utility model aims at forming the clearance between traditional waterproof layer easy and bed course and the bottom plate concrete structure layer, causing the waterproof layer inefficacy to and the unable effective processing structure negative and positive angular position of thin section node of exclusive use polymer self-adhesive film waterproofing membrane lay the defect of pasting, and the waterproof integration structure of people's air defense basement that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a waterproof integration structure of people's air defense basement includes soil layer, concrete bed, waterproofing membrane and people's air defense raft basis from bottom to top in proper order, be provided with the raft reinforcing bar in the bottom plate concrete, laid a plurality of basement bottom plate anchor points in the concrete bed, be provided with the spud pile in the anchor point, the spud pile is whole for cylindrically, the spud pile includes the anchor steel sheet, welds the bed course dowel bar in anchor steel sheet top and pours into the concrete column in anchor steel sheet top, the top surface salient in the concrete bed of concrete column is in the top of concrete bed, bed course dowel bar and anchor steel sheet welded one end are located the concrete column, the other end of bed course dowel bar is located people's air defense raft basis, bed course dowel bar and raft reinforcing bar fixed connection, the outstanding concrete bed position outside of concrete column is equipped with waterproofing membrane in proper order, And the sealing steel pressing strip fixes the waterproof coiled material on the concrete column through an anchor.
Preferably, circular arc chamfers are preset during construction of the periphery of the concrete column, the junction of the waterproof coiled material and the concrete column is turned upwards to surround the concrete column, the sealing steel pressing strip is hoop-shaped, and the upper opening of the waterproof coiled material surrounding the concrete column is fixed through the sealing steel pressing strip and an anchor.
Preferably, waterproofing membrane and concrete cushion and bottom plate concrete close bonding ensure the wholeness of bottom plate waterproof layer.
Preferably, the bottom of the anchoring steel plate is welded with anchoring steel bars, the anchoring steel bars are inserted into the soil layer at the bottom of the concrete cushion, and the insertion depth is more than or equal to 500 mm.
Preferably, a reinforced stirrup supporting foot is arranged at the bottom of the anchoring steel plate.
Preferably, the whole of the cushion layer anchor bar is bent in an s shape or a z shape, and the bending angle is 135 degrees.
Preferably, the depth of the anchoring steel plate embedded in the concrete cushion is 50-80 mm.
Preferably, the anchor steel sheet is diameter 500mm, thick 15mm, the bed course dowel is diameter 20mm, HRB400 level dowel, waterproofing membrane is 1.5 thick polymer self-adhesion glue membrane waterproofing membrane.
Compared with the prior art, the utility model provides a waterproof integration structure of people's air defense basement possesses following beneficial effect:
according to the invention, waterproof construction is carried out on the cushion layer at the anchoring point of the basement bottom plate by combining the polymer self-adhesive film waterproof coiled material with the waterproof additional layer, so that the overall waterproof effect of the cushion layer of the bottom plate and the reliable connectivity between the waterproof layer and the cushion layer can be effectively ensured.
Through the anchoring combination of the integrated anchoring steel plate and the anchor bars with the bottom plate concrete and the construction of combining the waterproof coiled material at the positions of the internal corners and the external corners, the waterproof coiled material layer is tightly combined with the bottom plate structure layer of the civil air defense basement, the whole waterproof layer is effectively formed, the moisture can be completely prevented from permeating into the gap between the waterproof coiled material and the structure (namely preventing water channeling), the permeation of gas and slightly corrosive underground water can be effectively prevented, the waterproof coiled material also has excellent ageing resistance, and the durability of the concrete structure layer and the waterproof layer is improved. Meanwhile, the anchor bar manufactured by the method is manufactured by adopting the processed reinforcement bar excess material, so that the environment-friendly effect of saving materials is reflected, the construction process is simplified, the construction progress is accelerated, and the construction cost is saved.
Drawings
FIG. 1 is a front view of a civil air defense basement waterproofing integrated structure provided by the patent;
fig. 2 is a top view of a fixing pile in the waterproof integrated structure of a civil air defense basement provided by the patent.
In the figure: 1. a soil layer; 2. a concrete cushion; 3. anchoring a steel plate; 4. cushion course anchor bars; 5. waterproof coiled materials; 6. sealing the steel pressing strip; 7. anchoring the bolts; 8. raft plate steel bars; 9. civil air raft foundation, 10, concrete column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example one
Referring to fig. 1 and 2, a civil air defense basement waterproof integration structure mainly includes soil layer 1, concrete bedding 2, waterproofing membrane 5 and civil air defense raft foundation 9, be provided with basement bottom plate anchor point in the concrete bedding 2, be provided with the spud pile in the anchor point, the spud pile includes anchor steel sheet 3, bedding course anchorage bar 4 and concrete column 10.
Firstly, after a civil air defense basement bottom plate is mechanically excavated and manually cleaned to the designed elevation, the cushion layer fixing structure device is accurately positioned by paying off, the anchoring steel plate 3 welded with cushion layer anchor bars is fixed on a datum line and a mould is hung along the peripheral lines of the anchoring steel plate, so that the elevation of the top of the structure extends into the bottom of a concrete cushion layer 2 (raft) by 50 mm.
In the construction stage of the waterproof roll material 5 on the upper part of the cushion layer, arc chamfers are constructed on the periphery of the cushion layer fixing structure of the concrete column 10, the waterproof roll material 5 with the 1.5-thick polymer self-adhesive film is turned upwards, and the upper opening of the roll material is made into a hoop shape by a sealing steel pressing strip 6 and is firmly fixed by an anchor 7.
Conceal and examine after accepting through raft board reinforcing bar 8 and build 9 with basement integration structure monolithic for waterproofing membrane 5 closely combines with civil air defense raft foundation 9 and concrete cushion 2, ensures the wholeness of bottom plate waterproof layer, effectively avoids the later stage to cause the hollowing of bottom plate waterproof layer and tear the phenomenon because of the uneven settlement of foundation.
Meanwhile, the basement bottom plate structure is combined with the integrity of the waterproof layer, the permeability of the basement bottom plate can be effectively reduced, the construction quality of waterproof engineering is ensured, and the maintenance frequency and cost of the project in the later operation and maintenance stage are reduced. In addition, the anchor bar manufactured by the method is manufactured by adopting the processed reinforcement bar excess material, so that the environment-friendly effect of saving materials is reflected, the construction process is simplified, the construction progress is accelerated, and the construction cost is saved.
Example two
In the method, during the welding process of the anchoring steel plate 3, the cushion anchor 4 can be bent according to the expectation of the finished steel bar, and the cushion anchor 4 and the anchoring steel plate 3 need to be subjected to double-sided paste welding, full welding and spot welding construction cannot be carried out. In the period of laying anchor steel plate 3 according to the datum line, can weld anchor reinforcing bar bottom anchor steel plate, with anchor reinforcing bar disect insertion bed course bottom soil layer, the depth of insertion is greater than 500mm (also can set up reinforcing bar stirrup brace bottom anchor steel plate), ensures that anchor steel plate can not receive the disturbance during bed course concrete placement. Meanwhile, during the pouring of the cushion concrete, a specially-assigned person is required to nurse to ensure that the anchoring steel plate is formed on the reference line, and during the construction of a subsequent waterproof layer, the detail node is more convenient to process, so that the impression quality and the one-time acceptance pass rate are ensured.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a civil air defense basement waterproof integration structure includes soil layer, concrete cushion, waterproofing membrane and civil air defense raft foundation from bottom to top in proper order, its characterized in that: be provided with the raft reinforcing bar in the bottom plate concrete, laid a plurality of basement bottom plate anchor points in the concrete pad, be provided with the spud pile in the anchor point, the spud pile is whole cylindrical, the spud pile includes the anchor steel sheet, welds in the bed course dowel bar of anchor steel sheet top and pours into the concrete column in anchor steel sheet top, the top surface salient in the top of concrete pad of concrete column, the bed course dowel bar is located the concrete column with anchor steel sheet welded one end, the other end of bed course dowel bar is located civil air defense raft basis, bed course dowel bar and raft reinforcing bar fixed connection, the outstanding concrete pad position outside of concrete column is equipped with waterproofing membrane, sealing steel layering in proper order, sealing steel layering is fixed in waterproofing membrane on the concrete column through the anchor nail.
2. The civil air defense basement waterproof integrated structure as claimed in claim 1, wherein the concrete column is constructed around the circular arc chamfer in advance, the junction of the waterproof roll and the concrete column turns up and surrounds the concrete column, the sealing steel pressing strip is hoop-shaped, and the upper opening of the waterproof roll surrounding the concrete column is fixed by the sealing steel pressing strip and an anchor.
3. The civil air defense basement waterproofing integral structure of claim 1 wherein the waterproofing membrane is tightly bonded with the concrete underlayment and the floor concrete to ensure the integrity of the floor waterproofing layer.
4. The civil air defense basement waterproof integrated structure as claimed in claim 1, wherein anchoring steel bars are welded at the bottom of the anchoring steel plate, the anchoring steel bars are inserted into the soil layer at the bottom of the concrete cushion layer, and the insertion depth is more than or equal to 500 mm.
5. The civil air defense basement waterproofing integrated structure of claim 1, wherein the anchoring steel plate bottom is provided with a reinforced stirrup brace.
6. The civil air defense basement waterproof integrated structure as claimed in claim 1, wherein the cushion layer anchor bars are integrally bent in an "s" shape or a "z" shape, and the bending angle is 135 °.
7. The civil air defense basement waterproof integrated structure as claimed in claim 1, wherein the anchoring steel plate is buried in the concrete cushion layer to a depth of 50-80 mm.
8. The civil air defense basement waterproofing integral structure according to claim 1, wherein the anchoring steel plate is 500mm in diameter and 15mm in thickness, the cushion layer anchor bars are 20mm in diameter and HRB400 grade anchor bars, and the waterproofing membrane is a 1.5 thick high polymer self-adhesive membrane waterproofing membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220442805.1U CN217150377U (en) | 2022-03-02 | 2022-03-02 | Waterproof integrated structure of people's air defense basement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220442805.1U CN217150377U (en) | 2022-03-02 | 2022-03-02 | Waterproof integrated structure of people's air defense basement |
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| CN217150377U true CN217150377U (en) | 2022-08-09 |
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| CN202220442805.1U Active CN217150377U (en) | 2022-03-02 | 2022-03-02 | Waterproof integrated structure of people's air defense basement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288195A (en) * | 2022-09-15 | 2022-11-04 | 中国十七冶集团有限公司 | Waterproof construction method for foundation pile top of uplift pipe pile with basement |
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2022
- 2022-03-02 CN CN202220442805.1U patent/CN217150377U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288195A (en) * | 2022-09-15 | 2022-11-04 | 中国十七冶集团有限公司 | Waterproof construction method for foundation pile top of uplift pipe pile with basement |
| CN115288195B (en) * | 2022-09-15 | 2023-08-25 | 中国十七冶集团有限公司 | Waterproof construction method for foundation pile top of anti-pulling pipe pile with basement |
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