CN216865222U - Bearing platform foundation structure - Google Patents
Bearing platform foundation structure Download PDFInfo
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- CN216865222U CN216865222U CN202123254633.XU CN202123254633U CN216865222U CN 216865222 U CN216865222 U CN 216865222U CN 202123254633 U CN202123254633 U CN 202123254633U CN 216865222 U CN216865222 U CN 216865222U
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Abstract
A cushion cap foundation structure is applied to a foundation pit, and comprises: the bearing platform grooves are all arranged on the bottom surface of the foundation pit, and the bottom of each bearing platform groove is provided with a water collecting well; the bottom of each bearing platform groove is provided with a concrete cushion layer; the periphery of each concrete cushion layer is provided with a brick bed film; the upper surface of each concrete cushion layer is provided with a foundation cushion layer, and one side of the upper surface of each foundation cushion layer, which is far away from the water collecting well, is higher than one side of the upper surface of each foundation cushion layer, which is close to the water collecting well; the side cushion layer is arranged among the plurality of brick moulding beds; the drainage device is arranged in any water collecting well and used for draining water in the water collecting well out of the foundation pit; the siphon system is used for collecting the accumulated water in the bearing platform grooves into a water collecting well provided with a drainage device; the first waterproof layer is arranged on the upper surfaces of the foundation cushion layers, the surfaces of the water collecting wells, the surfaces of the brick moulding beds and the upper surfaces of the side cushion layers. Accumulated water can be discharged together through a siphon system and a drainage device among the bearing platform grooves and then uniformly discharged, and the problems of low drainage speed and poor waterproof effect after the accumulated water of the bearing platform are solved.
Description
Technical Field
The utility model belongs to the field of building construction, and particularly relates to a bearing platform foundation structure.
Background
The underground water resistance of modern buildings is very important, and the underground water resistance is required to be well done in design and construction links, otherwise, the later-stage repair cost is huge, the effect is limited, and the repeated repair of the dragsaw war is easily caused, so that the problem cannot be thoroughly solved. The existing construction method adopting the waterproof coiled material only forms a waterproof layer by paving and lapping the waterproof coiled material, cannot further improve the waterproof effect and drain water for the bearing platform and accelerate the construction speed when water is accumulated in the bearing platform, and has poor waterproof effect. In practice, a lot of deep foundation pits and large bottom plate projects need time for finishing steel bar binding in the waterproof construction of a bearing platform, the bearing platform can accumulate water when raining in the period, if the waterproof coiled material of the large-rain bearing platform is soaked, the waterproof quality is seriously affected, and the drainage speed after the bearing platform accumulates water also affects the bottom plate pouring construction speed and the forming quality.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a bearing platform foundation structure which solves the problems of low drainage speed and poor waterproof effect after water is accumulated on a bearing platform.
The bearing platform foundation structure provided by the embodiment of the utility model is applied to a foundation pit and comprises the following components:
the bearing platform grooves are all arranged on the bottom surface of the foundation pit, and the bottom of each bearing platform groove is provided with a water collecting well; the bottom of each bearing platform groove is provided with a concrete cushion layer; the periphery of each concrete cushion layer is provided with a brick bed film; the upper surface of each concrete cushion layer is provided with a foundation cushion layer, and one side, far away from the water collecting well, of the upper surface of each foundation cushion layer is higher than one side, close to the water collecting well, of the upper surface of each foundation cushion layer;
the side cushion layer is arranged among the brick moulding beds;
the drainage device is arranged in any one of the water collecting wells and used for draining water in the water collecting well out of the foundation pit;
the siphon system is used for collecting the accumulated water in the bearing platform grooves into the water collecting well provided with the drainage device;
the first waterproof layer is arranged on the upper surfaces of the foundation cushion layers, the surfaces of the water collecting wells, the surfaces of the brick moulding beds and the upper surfaces of the side cushion layers.
The base structure of the bearing platform provided by the embodiment of the utility model at least has the following technical effects: the sump pit has all been seted up to the bottom in every bearing groove, and the upper surface of every basic bed course all has the slope, can discharge into another bearing groove with the ponding in the sump pit through siphon system, and the slope that forms through basic bed course flows into the sump pit, can discharge the water in a plurality of bearing grooves to the sump pit that is provided with drainage device through sump pit and siphon system between a plurality of bearing grooves, rethread drainage device is with the water drainage foundation ditch. The first waterproof layer plays a role in waterproof protection on the surface of the bearing platform foundation structure, and the problems of low drainage speed and poor waterproof effect after water is accumulated on the bearing platform are solved.
According to some embodiments of the utility model, the first water barrier comprises:
the first transition layer is arranged on the upper surfaces of the plurality of basic cushion layers, the surfaces of the plurality of water collecting wells, the surfaces of the plurality of brick moulding beds and the upper surfaces of the side cushion layers;
the first waterproof roll is arranged on the upper surface of the first transition layer; the first transition layer is used for assisting in paving and pasting the first waterproof roll;
and the first protective layer is arranged on the upper surface of the first waterproof roll.
According to some embodiments of the utility model, the first transition layer comprises:
the cement-based permeable crystalline waterproof layer is arranged on the upper surfaces of the plurality of foundation mats, the surfaces of the plurality of water collecting wells and the surfaces of the plurality of brick beds;
and the cement-based inorganic waterproof layer is arranged on the upper surface of the side cushion layer.
According to some embodiments of the utility model, the first protective layer is a mortar.
According to some embodiments of the utility model, the siphon system comprises a plurality of siphon pipes, each siphon pipe is arranged between two adjacent platform troughs, and one end of each siphon pipe extends into the sump of one of the platform troughs, and the other end of each siphon pipe extends into the other platform trough.
According to some embodiments of the utility model, each of the siphon lines comprises:
one end of the first vacuum valve extends into the water collecting well through a pipeline;
one end of the second vacuum valve is connected with the other end of the first vacuum valve through a vacuum pumping valve; the vacuum pumping valve is used for connecting a vacuum machine;
one end of the first valve is connected with the other end of the second vacuum valve;
one end of the second valve is connected with the other end of the first valve, and the other end of the second valve extends into the bearing platform groove through a pipeline; a water inlet is arranged in the water containing pipe between the second valve and the first valve.
According to some embodiments of the utility model, the side pad layer comprises:
the rammed soil layer is arranged among the brick moulding beds;
and the concrete layer is arranged on the upper surface of the rammed soil layer and the upper surfaces of the brick moulding beds.
According to some embodiments of the utility model, the cap foundation structure further comprises a pile head, the top of the pile head is higher than the foundation bed, and a second waterproof layer is arranged on the pile head.
According to some embodiments of the utility model, the second water barrier comprises:
the second transition layer is arranged on the top surface of the pile head and the pile body surface of the pile head higher than the foundation cushion layer;
the second protective layer is arranged at the junction of the pile body of the pile head and the foundation cushion layer;
the second waterproof roll is arranged on the upper surface of the second protective layer;
and the third protective layer is arranged on the upper surface of the second waterproof roll.
According to some embodiments of the utility model, both the second protective layer and the third protective layer are rubberized asphalt.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a partial block diagram of a platform infrastructure of an embodiment of the utility model;
FIG. 2 is a schematic layout of a drain according to an embodiment of the present invention;
FIG. 3 is a schematic layout of a siphon system and drain of an embodiment of the present invention;
FIG. 4 is a schematic view showing the direction of the slope of the upper surface of the foundation mat according to the embodiment of the present invention;
FIG. 5 is a schematic view of a first roll of waterproofing material and a second roll of waterproofing material of an embodiment of the present invention;
fig. 6 is a structural view of a pile head and a second waterproof layer of an embodiment of the utility model;
fig. 7 is a structural view of a first waterproof layer of an embodiment of the present invention;
fig. 8 is a structural view of the male and female corners of the cap base structure of the embodiment of the present invention.
Reference numerals are as follows:
a foundation pit 100;
a bearing platform groove 200, a water collecting well 210, a concrete cushion layer 220, a brick moulding bed 230 and a foundation cushion layer 240;
a drain 400;
a first transition layer 510, a first waterproof roll 520, a first protective layer 530;
a pile head 700;
a second transition layer 810, a second protective layer 820, a second waterproof roll 830 and a third protective layer 840;
the circular arc structure 900, the additional reinforcing layer 910 and the third waterproof coiled material 920.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the directional descriptions, such as the directions of upper, lower, front, rear, left, right, etc., are merely provided to facilitate the description of the present invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
A bearing platform infrastructure according to an embodiment of the utility model is described below with reference to fig. 1 to 8.
The bearing platform foundation structure according to the embodiment of the utility model is applied to the foundation pit 100 and comprises: a plurality of platform grooves 200, a side pad layer 300, a drainage device 400, a siphon system, and a first waterproof layer. The bearing platform grooves 200 are all arranged on the bottom surface of the foundation pit 100, and the bottom of each bearing platform groove 200 is provided with a water collecting well 210; the bottom of each bearing platform groove 200 is provided with a concrete cushion layer 220; the periphery of each concrete cushion layer 220 is provided with a brick moulding bed 230; the upper surface of each concrete cushion 220 is provided with a foundation cushion 240, and one side of the upper surface of the foundation cushion 240 far away from the water collecting well 210 is higher than one side close to the water collecting well 210; a side pad layer 300 provided between the plurality of brick beds 230; a drainage device 400 provided in any one of the sump wells 210, for draining water in the sump well 210 out of the foundation pit 100; a siphon system for collecting the water in the plurality of receiving grooves 200 into the sump 210 provided with the drainage device 400; the first waterproof layer is disposed on the upper surfaces of the plurality of foundation mats 240, the surfaces of the plurality of water collecting wells 210, the surfaces of the plurality of brick beds 230, and the upper surfaces of the side mats 300.
The sump 210 formed at the bottom of the platform tank 200 is to collect the accumulated water in the platform tank 200 behind the sump 210 and discharge the collected water. One side that sump pit 210 was kept away from to foundation bed course 240's upper surface is higher than the one side that is close to sump pit 210, has the slope, can make during ponding in the bearing platform groove 200 flows into sump pit 210 along the slope that foundation bed course 240 formed, conveniently discharges ponding, and on foundation bed course 240 can not be stayed to ponding, foundation bed course 240's upper surface can not continuously soaked by ponding. The drainage device 400 is only required to be arranged in any one of the water collecting wells 210, then the accumulated water in the plurality of bearing platform grooves 200 can be collected into the water collecting well 210 provided with the drainage device 400 through a siphon system, and the accumulated water in the water collecting well 210 is uniformly drained out of the foundation pit 100 through the drainage device 400, so that the drainage efficiency is high, and the cost is low. The first waterproof layers disposed on the upper surfaces of the foundation mats 240, the water collecting wells 210, the brick beds 230, and the side mats 300 may protect the surface of the foundation structure of the platform from water.
According to the base structure of the bearing platform of the embodiment of the utility model, the bottom of each bearing platform groove 200 is provided with the water collecting well 210, the upper surface of each base cushion layer 240 is provided with a slope, accumulated water in the water collecting well 210 can be discharged into another bearing platform groove 200 through a siphon system, and flows into the water collecting well 210 through the slope formed by the base cushion layer 240, water in the bearing platform grooves 200 can be discharged into the water collecting well 210 provided with the drainage device 400 through the water collecting well 210 and the siphon system among the bearing platform grooves 200, and then the water is discharged out of the foundation pit 100 through the drainage device 400. The first waterproof layer plays a role in waterproof protection on the surface of the bearing platform foundation structure, and the problems of low drainage speed and poor waterproof effect after water is accumulated on the bearing platform are solved.
In some embodiments of the utility model, referring to fig. 7, the first water barrier layer comprises: first transition layer 510, first waterproofing membrane 520, first protective layer 530. A first transition layer 510, which is disposed on the upper surfaces of the plurality of foundation mats 240, the surfaces of the plurality of water collecting wells 210, the surfaces of the plurality of brick beds 230, and the upper surfaces of the side mats 300; a first waterproof roll 520 disposed on the upper surface of the first transition layer 510; the first transition layer 510 is used for assisting in paving the first waterproof roll 520; and a first protective layer 530 disposed on the upper surface of the first waterproof roll 520. The first transition layer 510 is used for assisting in paving and pasting the first waterproof roll 520, and can reduce the defect that the first waterproof layer is damaged due to poor adhesion between the first waterproof roll 520 and the upper surface of the foundation mat layer 240, the surface of the water collecting well 210, the surface of the brick bed film 230 and the upper surface of the side mat layer 300. The first protection layer 530 is formed by adding a protection layer on the upper surface of the first waterproof roll 520, so as to reduce the damage probability of the first waterproof roll 520.
In some embodiments of the present invention, referring to fig. 7, the first transition layer 510 comprises: a cement-based capillary crystalline waterproof layer and a cement-based inorganic waterproof layer. The cement-based permeable crystalline waterproof layer is arranged on the upper surfaces of the plurality of foundation mats 240, the surfaces of the plurality of water collecting wells 210 and the surfaces of the plurality of brick beds 230; and a cement-based inorganic waterproof layer provided on the upper surface of the side pad layer 300. The upper surface of the foundation mat layer 240, the surface of the water collecting well 210 and the surface of the brick moulding bed 230 are easily soaked by accumulated water, and under a humid environment, the cement-based permeable crystalline waterproof layer can generate chemical reaction to generate crystals to fill gaps of foundation concrete, so that the purpose of preventing leakage is achieved, and when the cement-based permeable crystalline waterproof layer is arranged, the accumulated water on the surface can be smeared after being cleaned. The upper surface of the side pad layer 300, on which a large amount of water is not likely to accumulate, may be directly provided with a cement-based inorganic waterproof layer as the first transition layer 510 to assist in paving the first waterproof roll 520.
In some embodiments of the present invention, referring to fig. 7, the first protective layer 530 employs mortar. It is known to those skilled in the art that mortar can be disposed on the waterproof roll as a waterproof protective layer, and the details are not described herein. It should be noted that the first protective layer 530 may also be made of other materials that can be used as a protective layer of the waterproof roll, and should not be construed as a limitation to the present invention.
In some embodiments of the present invention, referring to fig. 1-4, the siphon system comprises a plurality of siphon pipes 600, each siphon pipe 600 is disposed between two adjacent platform troughs 200, and one end of the siphon pipe 600 extends into the sump 210 of one platform trough 200 and the other end extends into the other platform trough 200. The accumulated water in the bearing grooves 200 can be collected into the water collecting well 210 provided with the drainage device 400 through the siphon pipes 600, and then the accumulated water is drained out of the drainage ditch beside the foundation pit 100 through the drainage device 400, so that energy and materials are saved, the cost is reduced, and the drainage efficiency is improved. Here, the drainage device 400 may be a water pump or other devices capable of draining water, and is not to be construed as limiting the present invention.
In some embodiments of the present invention, referring to fig. 1-4, each siphon system 600 comprises: a first vacuum valve 610, a first valve 630, and a second valve 640. A first vacuum valve 610 having one end extended into the sump 210 through a pipe; a second vacuum valve 620 having one end connected to the other end of the first vacuum valve 610 through a vacuum pumping valve 621; the vacuum pumping valve 621 is used for connecting a vacuum machine; a first valve 630 having one end connected to the other end of the second vacuum valve 620; a second valve 640 having one end connected to the other end of the first valve 630 and the other end extended into the platform groove 200 through a pipe; a water inlet 641 is arranged in the water containing pipe between the second valve 640 and the first valve 630.
The pipeline between the first vacuum valve 610 and the second vacuum valve 620 is a vacuum section pipe, the pipeline between the first valve 630 and the second valve 640 is a water containing section pipe, and the vacuum section pipe and the water containing section pipe are connected through threads in the pipes. The vacuum section pipe can be pumped to a negative pressure state by connecting the vacuum pumping valve 621 with a vacuum machine. The other end of the second valve 640 extends into the platform groove 200 through a pipeline, and a water outlet of the pipeline is arranged at a position close to the opening of the platform groove 200, so that the water outlet is not submerged into the accumulated water of the platform groove 200. The process of collecting water through the siphon system 600 is: firstly, water is added into a water inlet 641 of a water containing section pipe, the water inlet 641 is sealed by a cover after the water is filled, then the first vacuum valve 610 is opened, water is sucked into the vacuum section pipe through negative pressure, the second vacuum valve 620, the first valve 630 and the second valve 640 are opened in sequence, the interval time between the first vacuum valve 610 and the second vacuum valve cannot be too long, so that the negative pressure is prevented from disappearing, the water flows back, and accumulated water in a water collecting well 210 on the pipe side of the vacuum section pipe can actively flow into a bearing platform groove 200 on the pipe side of the water containing section. The siphon system 600 has the advantages of simple structure, simple water collection operation and low material cost.
In some embodiments of the present invention, referring to fig. 1, the side pad layer 300 includes: rammed earth layer 310, concrete layer 320. A rammed soil layer 310 disposed between the plurality of brick beds 230; and a concrete layer 320 provided on the upper surface of the rammed soil layer 310 and the upper surfaces of the plurality of brick beds 230. As known to those skilled in the art, the rammed earth layer 310 is filled between the plurality of brick mold membranes 230, and the concrete layer 320 is disposed on the upper surface of the rammed earth layer 310 and the upper surfaces of the plurality of brick mold membranes 230, which will not be described herein.
In some embodiments of the present invention, referring to fig. 6, the cap foundation structure further includes a pile head 700, the top of the pile head 700 is higher than the foundation pad 240, and a second waterproof layer is provided on the pile head 700. The top of the pile head 700 is higher than the foundation mat 240, and the problem of water immersion can be faced as well, and the second waterproof layer arranged on the pile head 700 can effectively prevent water at the pile head 700 and the junction of the pile head 700 and the foundation mat 240.
In some embodiments of the present invention, referring to fig. 6, the second water-proof layer comprises: a second transition layer 810, a second protective layer 820, a second waterproof roll 830, and a third protective layer 840. A second transition layer 810, which is arranged on the top surface of the pile head 700 and the pile head 700 is higher than the pile body surface of the foundation bed 240; a second protection layer 820 disposed at the junction between the pile body of the pile head 700 and the foundation pad 240; a second waterproof roll 830 disposed on the upper surface of the second protective layer 820; and a third protective layer 840 provided on the upper surface of the second waterproof roll 830. The top of pile head 700 and the pile body surface that pile head 700 is higher than basic bed course 240 set up second transition layer 810 and transition, and the top of pile head 700 is higher than basic bed course 240, and the juncture of pile head 700 and basic bed course 240 is not in the coplanar, consequently need set up second waterproofing membrane 830 behind the second protective layer 820 again, then set up the better prevention water infiltration of one deck third protective layer 840 again on second waterproofing membrane 830.
In some embodiments of the present invention, referring to fig. 6, both second protective layer 820 and third protective layer 840 are rubber asphalt. The rubber asphalt is a novel special-grade rubber waterproof coating, has good waterproof and moistureproof effects, and can well realize the waterproof effect of the pile head 700 when applied to the junction of the pile body of the pile head 700 and the foundation mat 240. Here, it should be noted that the second protective layer 820 and the third protective layer 840 may be made of other materials that can be used as protective layers of waterproof rolls, and should not be construed as limiting the present invention.
In some embodiments of the present invention, referring to fig. 1 to 4, the sump 210 is disposed at a corner of the bottom of the platform tank 200, which facilitates the drainage work of the platform infrastructure in cooperation with the siphon system and the drainage apparatus 400.
In some embodiments of the present invention, referring to fig. 1 to 8, the size of the water collecting well 210 is 300 × 300 × 300mm, the concrete pad 220 is concrete with a thickness of 100mm, the brick green sheet 230 is made of M7.5 mortar and Mu10 bricks, the height of the brick green sheet 230 exceeds 1800mm, the foundation pad 240 is P6 impervious concrete with a thickness of 200 to 300mm, and the slope of the upper surface of the foundation pad 240 is 0.3%. The first waterproof roll 520 and the second waterproof roll 830 have lap seam width of 80mm and the distance between two adjacent short side lap seams is not less than 500 mm. In addition, the positions of the concave and convex corners of the base structure of the bearing platform are arc structures 900, the upper surface of the arc structure 900 is provided with an additional reinforcing layer 910, and a third waterproof coiled material 920 is laid on the additional reinforcing layer 910, so that the positions of the concave and convex corners can be prevented from being permeated by accumulated water. It should be noted that the dimensions of the above-mentioned structures are not to be considered as limiting the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the embodiments, and those skilled in the art will understand that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A cap foundation structure for use in a foundation pit (100), comprising:
the bearing platform grooves (200) are all arranged on the bottom surface of the foundation pit (100), and the bottom of each bearing platform groove (200) is provided with a water collecting well (210); the bottom of each bearing platform groove (200) is provided with a concrete cushion layer (220); the periphery of each concrete cushion layer (220) is provided with a brick moulding bed (230); the upper surface of each concrete cushion layer (220) is provided with a basic cushion layer (240), and one side, far away from the water collecting well (210), of the upper surface of each basic cushion layer (240) is higher than one side, close to the water collecting well (210);
a side cushion layer (300) arranged among the brick moulding beds (230);
the drainage device (400) is arranged in any water collecting well (210) and is used for draining water in the water collecting well (210) out of the foundation pit (100);
the siphon system is used for collecting accumulated water in the bearing platform grooves (200) into the water collecting well (210) provided with the drainage device (400);
and a first waterproof layer provided on the upper surfaces of the foundation mat layers (240), the water collecting wells (210), the brick beds (230), and the side mat layers (300).
2. The cap foundation structure of claim 1, wherein the first waterproof layer comprises:
a first transition layer (510) provided on the upper surfaces of the plurality of foundation mats (240), the plurality of water collecting wells (210), the plurality of brick molding beds (230), and the upper surfaces of the side mats (300);
the first waterproof roll (520) is arranged on the upper surface of the first transition layer (510); the first transition layer (510) is used for assisting in paving the first waterproof roll (520);
and the first protective layer (530) is arranged on the upper surface of the first waterproof roll (520).
3. The cap foundation structure of claim 2, wherein the first transition layer (510) comprises:
the cement-based permeable crystalline waterproof layer is arranged on the upper surfaces of the plurality of foundation mats (240), the surfaces of the plurality of water collecting wells (210) and the surfaces of the plurality of brick bed membranes (230);
and the cement-based inorganic waterproof layer is arranged on the upper surface of the side cushion layer (300).
4. The cap foundation structure of claim 2, wherein the first protective layer (530) is mortar.
5. The platform infrastructure according to claim 1, wherein the siphon system comprises a plurality of siphon pipes (600), each siphon pipe (600) being arranged between two adjacent platform troughs (200), and one end of the siphon pipe (600) extending into the sump (210) of one of the platform troughs (200) and the other end extending into the other of the platform troughs (200).
6. The dock infrastructure of claim 5, wherein each siphon system (600) comprises:
a first vacuum valve (610) with one end extending into the water collecting well (210) through a pipeline;
a second vacuum valve (620) having one end connected to the other end of the first vacuum valve (610) through a vacuum valve (621); the vacuum pumping valve (621) is used for connecting a vacuum machine;
a first valve (630) having one end connected to the other end of the second vacuum valve (620);
one end of the second valve (640) is connected with the other end of the first valve (630), and the other end of the second valve extends into the bearing platform groove (200) through a pipeline; a water inlet (641) is arranged in the water containing pipe between the second valve (640) and the first valve (630).
7. The cap foundation structure of claim 1, wherein the side underlayment (300) comprises:
a rammed soil layer (310) arranged among the brick moulding beds (230);
and the concrete layer (320) is arranged on the upper surface of the rammed soil layer (310) and the upper surfaces of the brick moulding beds (230).
8. The cap foundation structure of claim 1, further comprising a pile head (700), wherein the top of the pile head (700) is higher than the foundation pad layer (240), and a second waterproof layer is provided on the pile head (700).
9. The cap foundation structure of claim 8, wherein the second waterproof layer comprises:
the second transition layer (810) is arranged on the top surface of the pile head (700) and the pile head (700) is higher than the pile body surface of the foundation cushion layer (240);
the second protective layer (820) is arranged at the junction of the pile body of the pile head (700) and the foundation mat layer (240);
the second waterproof roll (830) is arranged on the upper surface of the second protective layer (820);
and the third protective layer (840) is arranged on the upper surface of the second waterproof roll (830).
10. The cap infrastructure according to claim 9, characterized in that the second protective layer (820) and the third protective layer (840) are both of rubberized asphalt.
Priority Applications (1)
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| CN202123254633.XU CN216865222U (en) | 2021-12-22 | 2021-12-22 | Bearing platform foundation structure |
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| CN202123254633.XU CN216865222U (en) | 2021-12-22 | 2021-12-22 | Bearing platform foundation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411792A (en) * | 2021-12-22 | 2022-04-29 | 中建科工集团有限公司 | Waterproof construction method for bearing platform foundation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411792A (en) * | 2021-12-22 | 2022-04-29 | 中建科工集团有限公司 | Waterproof construction method for bearing platform foundation structure |
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