CN209760286U - Anti-leakage structure of tower crane foundation - Google Patents
Anti-leakage structure of tower crane foundation Download PDFInfo
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- CN209760286U CN209760286U CN201822071224.8U CN201822071224U CN209760286U CN 209760286 U CN209760286 U CN 209760286U CN 201822071224 U CN201822071224 U CN 201822071224U CN 209760286 U CN209760286 U CN 209760286U
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Abstract
The utility model belongs to the technical field of leakage prevention, in particular to a leakage prevention structure of a tower crane foundation, which comprises a cushion layer, a waterproof layer, a tower crane foundation and a structure bottom plate; the cushion layer is laid on the foundation ground and is suitable for constructing a tower crane foundation pit; the tower crane foundation is placed in a tower crane foundation pit constructed by the cushion layer; the waterproof layer is arranged between the cushion layer and the tower crane foundation and is suitable for wrapping the bottom surface and the side edges of the tower crane foundation; the waterproof layer is laid on the structural bottom plate, an opening is formed in the middle of the structural bottom plate, and the edge of the opening is covered and overlapped on the tower crane foundation. The utility model discloses a set up the waterproof layer of outside cladding for the tower crane basis still can guarantee the continuous of structure bottom plate waterproof layer sealed under the condition of not enclosed construction bottom plate during the tower crane use, prevents that inside, tower crane basis, tower crane from receiving the infringement of groundwater.
Description
Technical Field
The utility model belongs to the technical field of the antiseep, concretely relates to antiseep structure on tower crane basis.
Background
The tower crane is the most common hoisting equipment on the construction site, also known as a tower crane, and is an essential equipment on the construction site, wherein the tower crane is lengthened (high) section by section (called as a standard section for short) and used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction.
The existing tower crane foundation has the following two anti-leakage structures: (1) firstly, waterproof layer construction is carried out before tower crane foundation construction, a flexible waterproof layer is adopted to wrap the whole tower crane foundation and turn outwards to a plane raft, and a waterproof layer of a bottom plate is connected with the tower crane foundation in the later period, so that an anti-seepage effect is achieved; (2) and in the other mode, waterproof layer construction is not carried out before tower crane foundation construction, and the waterproof layer extends to a tower crane foundation area and is closed and sealed at the base part during the construction of the waterproof layer of the bottom plate.
under the current building technology, the waterproof layer constructed in advance can theoretically form a whole with a large-surface waterproof layer and form a continuous sealed waterproof system, and the tower crane foundation is in an unstable state due to tower crane transportation operation during construction, so that stress generated by the tower crane foundation causes stress deformation to the waterproof layer and a bearing layer, and the waterproof layer is damaged during construction; particularly, the waterproof layer is easy to damage and difficult to maintain at the junction of the tower crane foundation and the bottom plate cushion layer, and finally leakage occurs in the use process of the tower crane or after the tower crane is dismantled (after a building is put into use).
Therefore, not enough more than, the utility model discloses the urgent need provides a tower crane foundation's antiseep structure to solve the antiseep problem on tower crane foundation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tower crane foundation's antiseep structure to solve among the prior art problem that the seepage appears because of structural problem in the tower crane foundation.
The utility model provides an anti-seepage structure of a tower crane foundation, which comprises a cushion layer, a waterproof layer, a tower crane foundation and a structure bottom plate; the cushion layer is laid on the foundation ground and is suitable for constructing a tower crane foundation pit; the tower crane foundation is placed in a tower crane foundation pit constructed by the cushion layer; the waterproof layer is arranged between the cushion layer and the tower crane foundation and is suitable for wrapping the bottom surface and the side edges of the tower crane foundation; the waterproof layer is laid on the structural bottom plate, an opening is formed in the middle of the structural bottom plate, and the edge of the opening is covered and overlapped on the tower crane foundation.
As above-mentioned tower crane foundation's antiseep structure, further preferred still includes waterproof enhancement layer, waterproof enhancement layer covers the tower crane foundation with the seam of waterproof layer, just the structure bottom plate covers and folds and press the cover the outward flange of waterproof enhancement layer.
As above tower crane foundation's antiseep structure, further preferred, tower crane foundation is the form of falling four-edged terrace, the tower crane foundation pit that the bed course was constructed is suitable for holding tower crane foundation.
As above-mentioned tower crane foundation's antiseep structure, further preferred still includes waterproof layer, waterproof layer sets up the below of structure bottom plate, and with the waterproof layer waterproof enhancement layer laminating is suitable for the protection the waterproof layer with waterproof enhancement layer.
The anti-leakage structure of the tower crane foundation further preferably comprises a water stop plate, one end of the water stop plate is inserted into the opening of the structural bottom plate, and the other end of the water stop plate is bent downwards.
The anti-leakage structure of the tower crane foundation is further preferably characterized in that the water stop plate is made of a metal material.
The anti-leakage structure of the tower crane foundation is further preferably characterized in that the cushion layer and the structural bottom plate are made of concrete.
In the anti-leakage structure of the tower crane foundation, it is further preferable that the overlapping width of the waterproof layer and the waterproof reinforcing layer is 150 mm.
As above-mentioned tower crane foundation's antiseep structure, further preferred, waterproof enhancement layer is the shape of returning, and the distance that the hole border of its shape of returning apart from the opening border of structure bottom plate is 300 mm.
The utility model discloses a tower crane foundation's prevention of seepage leaks structure has following advantage:
1. The utility model arranges the waterproof layer coated outside for the tower crane foundation, so that the continuous sealing of the waterproof layer of the structural bottom plate can be ensured when the tower crane is used without sealing the structural bottom plate, and the infringement of underground water to the inside of the building, the tower crane foundation and the tower crane is prevented;
2. the utility model has the advantages that the bevel edge treatment is carried out on the vertical surface of the tower crane foundation, and the bevel edge treatment is overlapped with the racking part of the structural bottom plate, so that the waterproof layer is under the stable covering protection, and the leakage of the weak point of the upper edge of the tower crane foundation is avoided;
3. The utility model can effectively compensate the leakage defect of the original large-surface waterproof layer caused by stress damage and damage during the use of the tower crane by arranging the waterproof enhancement layer;
4. The water stop plates are arranged at the joint of the structural bottom plate, so that water can not seep inwards to cut off a water seepage path when the water seeps along the gaps at the joint positions of new and old concrete; in addition, the water stop plate has a certain width, so that the permeation path of water is effectively prolonged, and the waterproof effect can be achieved.
Drawings
Fig. 1 is a top view of an anti-leakage structure of a tower crane foundation disclosed by the utility model;
fig. 2 is the utility model discloses a section structure schematic diagram of tower crane foundation's anti-seepage structure.
Description of reference numerals:
1. A structural floor; 2. a tower crane foundation; 3. a cushion layer; 4. a waterproof layer; 5. a waterproof protective layer; 6. a waterproof reinforcing layer; 7. a water stop plate; 8. and (5) tower crane.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-2, the embodiment discloses an anti-leakage structure of a tower crane foundation, which includes a cushion layer 3, a waterproof layer 4, a tower crane foundation 2 and a structural bottom plate 1; the cushion layer 3 is laid on the foundation ground and is suitable for constructing a tower crane foundation pit; the tower crane foundation 2 is arranged in a tower crane foundation pit constructed by the cushion layer 3; the waterproof layer 4 is arranged between the cushion layer 3 and the tower crane foundation 2 and is suitable for wrapping the bottom surface and the side edges of the tower crane foundation 2; the waterproof layer 4 is laid to structure bottom plate 1, just the middle part of structure bottom plate 1 is equipped with the opening, and open-ended edge covers folds and presses on tower crane basis 2. In the above-mentioned structure, even during tower crane 8 uses, waterproof layer 4 has also realized sealing in succession in tower crane foundation 2 positions department, prevents that inside, tower crane foundation 2, tower crane 8 of building from receiving groundwater infringement.
as shown in fig. 1-2, further, in the above structure, still include waterproof enhancement layer 6, waterproof enhancement layer 6 covers the tower crane foundation 2 with the seam of waterproof layer 4, just structure bottom plate 1 covers and folds and press the cover the outward flange of waterproof enhancement layer 6. The waterproof enhancement layer 6 covers the joint of the tower crane foundation 2 and the waterproof layer 4, so that ground water can be prevented from permeating into an internal structure from the joint, and the waterproof capability is improved.
As shown in fig. 1-2, further, in the above structure, the tower crane foundation 2 is in an inverted quadrangular frustum pyramid shape, and the tower crane foundation 2 pit constructed by the cushion layer 3 is suitable for accommodating the tower crane foundation 2. Above-mentioned structure makes tower crane foundation 2's facade be the inclined plane to throw the raft part with structure bottom plate 1 and overlap, make waterproof layer 4 be in under the stable protection that covers, avoid the seepage to appear in the weak point of tower crane foundation 2 upper edge.
as shown in fig. 1-2, further, in the above structure, a waterproof protective layer 5 is further included, the waterproof protective layer 5 is disposed below the structural bottom plate 1, and is attached to the waterproof layer and the waterproof enhancement layer, and is suitable for protecting the waterproof layer 4 and the waterproof enhancement layer 6, so as to prevent the waterproof layer 4 and the waterproof enhancement layer 6 from being damaged in the construction process of the structural bottom plate 1, and further prevent the waterproof structure from leaking.
As shown in fig. 1-2, further, the structure further comprises a water stop plate 7, wherein one end of the water stop plate 7 is inserted into the opening of the structural bottom plate 1, and the other end is bent downwards and is suitable for shielding the waterproof protective layer 5. Preferably, the water stop plate 7 is made of a metal material. The water stop plate 7 has two functions, wherein one function is used for shielding the waterproof protective layer 5 through the part extending outwards of the water stop plate when the tower crane 8 is used, so that the damage effect of water flow on the waterproof protective layer 5 is reduced; after the tower crane 8 is dismantled, the structure filled above the tower crane foundation 2 and the structure bottom plate 1 can be connected to the other function, so that water can not seep inwards any more when meeting the water stop plate 7 in the gap permeation of the joint positions of the new and old two-part structures, and a water permeation path is cut off.
Further, as shown in fig. 1-2, in the above structure, the cushion layer 3 and the structural bottom plate 1 are made of concrete.
As shown in fig. 1-2, further, in the above structure, the width of the overlap of the waterproof layer 4 and the waterproof reinforcing layer 6 is 150 mm; the waterproof enhancement layer 6 is in a shape of a square-circle, and the distance between the edge of an inner hole of the square-circle shape and the edge of an opening of the structural bottom plate is 300 mm.
During construction, after the cushion layer 3 is constructed, waterproof coiled materials which are made of the same material as the waterproof coiled materials of the building bottom plate are constructed on the bottom surface and the side surface of the tower crane foundation 2 pit constructed by the cushion layer 3 to form a waterproof layer 4, the waterproof coiled materials are turned upwards to the plane (the upward turning width of the waterproof coiled materials is more than or equal to 300mm), and finished product protection work is well done. When the building bottom plate waterproof coiled material is constructed to the position of the tower crane foundation 2, the building bottom plate waterproof coiled material and a swinging racking waterproof coiled material of the tower crane foundation 2 form a sealed whole through construction methods such as hot melting and welding (the specific construction method is determined according to the type of the waterproof coiled material). And then placing the tower crane foundation 2, starting to arrange a waterproof coiled material reinforcing layer at the position of about 500mm of the outer edge of the tower crane foundation 2, connecting the waterproof coiled material reinforcing layer and the waterproof layer 4 into a whole by a corresponding construction method (the lapping width is more than or equal to 150mm, and the waterproof coiled material reinforcing layer and the waterproof layer 4 of the bottom plate in the other area are laid in a vacant way), and paving the waterproof coiled material reinforcing layer to the edge of the tower crane 8 to be covered and the like to protect finished products. After the tower crane 8 stops being used and is detached, the upper surface of the tower crane foundation 2 is cleaned in a self-unloading mode, waterproof coiled materials which are made of the same materials as the bottom plate waterproof layer 4 are cut additionally, construction is conducted on the area, where the waterproof layer 4 is not laid, of the tower crane foundation 2, the waterproof coiled materials which are cut additionally are fixed with the waterproof coiled material reinforcing layer in a lap joint mode (the specific construction method is determined according to the type of the waterproof coiled materials), and the waterproof coiled materials which are cut additionally and the bottom plate waterproof layer 4 form a new sealed waterproof layer 4 on the upper surface of the tower crane. The subsequent waterproof protective layer 5 and the bottom plate concrete can be constructed in sequence.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. An anti-leakage structure of a tower crane foundation is characterized by comprising a cushion layer, a waterproof layer, the tower crane foundation and a structure bottom plate; the cushion layer is laid on the foundation ground and is suitable for constructing a tower crane foundation pit; the tower crane foundation is placed in a tower crane foundation pit constructed by the cushion layer; the waterproof layer is arranged between the cushion layer and the tower crane foundation and is suitable for wrapping the bottom surface and the side edges of the tower crane foundation; the waterproof layer is laid on the structural bottom plate, an opening is formed in the middle of the structural bottom plate, and the edge of the opening is covered and overlapped on the tower crane foundation.
2. The anti-leakage structure of tower crane foundation of claim 1, further comprising a waterproof reinforcement layer covering the seam of said tower crane foundation and said waterproof layer, and said structural bottom plate covering overlaps the outer edge of said waterproof reinforcement layer.
3. The anti-leakage structure of the tower crane foundation as claimed in claim 2, wherein the tower crane foundation is in the shape of an inverted quadrangular frustum pyramid, and the tower crane foundation pit constructed by the cushion layer is suitable for accommodating the tower crane foundation.
4. The anti-leakage structure of the tower crane foundation of claim 3, further comprising a waterproof protective layer, wherein the waterproof protective layer is arranged below the structure bottom plate, is attached to the waterproof layer and the waterproof reinforcing layer, and is suitable for protecting the waterproof layer and the waterproof reinforcing layer.
5. The anti-leakage structure of the tower crane foundation of claim 4, further comprising a water stop plate, wherein one end of the water stop plate is inserted into the opening of the structural bottom plate, and the other end of the water stop plate is bent downwards.
6. The anti-leakage structure of the tower crane foundation of claim 5, wherein the water stop plate is made of a metal material.
7. The anti-leakage structure of tower crane foundation of claim 6, wherein said bedding layer and said structural bottom plate are made of concrete.
8. The anti-leakage structure of tower crane foundation of claim 7, wherein said water-proof layer and said water-proof reinforced layer have an overlapping width of 150 mm.
9. The anti-leakage structure of the tower crane foundation of claim 8, wherein the waterproof reinforcing layer is in a shape of a square-circle, and the distance from the edge of the square-circle inner hole to the edge of the opening of the structural bottom plate is 300 mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822071224.8U CN209760286U (en) | 2018-12-11 | 2018-12-11 | Anti-leakage structure of tower crane foundation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822071224.8U CN209760286U (en) | 2018-12-11 | 2018-12-11 | Anti-leakage structure of tower crane foundation |
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| CN209760286U true CN209760286U (en) | 2019-12-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411941A (en) * | 2022-01-28 | 2022-04-29 | 山东金城建设有限公司 | Construction method for preventing underground garage from water bottom plate leakage |
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2018
- 2018-12-11 CN CN201822071224.8U patent/CN209760286U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411941A (en) * | 2022-01-28 | 2022-04-29 | 山东金城建设有限公司 | Construction method for preventing underground garage from water bottom plate leakage |
| CN114411941B (en) * | 2022-01-28 | 2023-10-03 | 山东金城建设有限公司 | Construction method for preventing leakage of waterproof bottom plate of underground garage |
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