CN210288497U - Anti-floating and anti-pulling device applied to basement of building - Google Patents
Anti-floating and anti-pulling device applied to basement of building Download PDFInfo
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- CN210288497U CN210288497U CN201920793444.3U CN201920793444U CN210288497U CN 210288497 U CN210288497 U CN 210288497U CN 201920793444 U CN201920793444 U CN 201920793444U CN 210288497 U CN210288497 U CN 210288497U
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Abstract
The utility model discloses a be applied to anti floating anti-pulling device of building basement, including the first anti floating anti-pulling mechanism that is located building basement basis lower part, still including the second anti floating anti-pulling mechanism that is located between building basement foundation ditch perisporium and the building basement wall, the second is anti floating anti-pulling mechanism to be used for assisting the building basement to carry out anti floating anti-pulling. The anti-floating anti-pulling device is characterized by further comprising a connecting piece, wherein one end of the connecting piece is anchored and fixed on the wall of the basement, and the other end of the connecting piece is embedded and fixed on the second anti-floating anti-pulling mechanism. The utility model discloses an anti floating resistance to plucking device has the anti floating resistance to plucking intensity of supplementary reinforcing building, reduces engineering cost, shortens construction cycle, has reduced the advantage of building material quantity.
Description
Technical Field
The utility model belongs to the technical field of building engineering foundation ditch construction among the civil engineering, concretely relates to be applied to anti floating resistance to plucking device of building basement.
Background
With the development of society, basements in a large range need to be expanded around a main building to be used as parking, equipment room matching and the like, even a large number of underground spaces are developed to be used for business, and the depth of the basements is continuously increased to meet the requirement of large-scale development and utilization of the urban underground spaces.
In regions with abundant underground water in China, the underground water level is high, and outward expansion or pure multi-layer basements need anti-floating design and are balanced by the dead weight of the building structure and the resistance generated by an anti-floating system. At present, an anti-floating method adopted in engineering is an anti-floating pile, a reinforced concrete cast-in-place pile is generally adopted as the anti-floating pile, and a large number of anti-floating piles need to be arranged according to different regions and types of buildings to meet the anti-floating requirement of the buildings, so that the construction cost of the buildings is increased due to the arrangement of the large number of anti-floating piles.
Generally, in order to ensure the safety construction of a foundation and a basement, a large number of support piles are required to be arranged on the periphery of a foundation pit so as to prevent the foundation pit side slope from collapsing and ensure the safety of the construction in the foundation pit. The slope protection pile is used as a common support form and can prevent the foundation pit side slope from collapsing, but the function is single, the slope protection pile only plays a support role during the construction of the basement, and after foundation pit soil on the periphery of the basement is backfilled after the construction of the basement is finished, the slope protection pile completes the support mission, does not play any role any more, and becomes waste in the engineering construction process.
If the disposable slope protection pile can be reused in the anti-floating and anti-pulling design of the building, the waste is changed into valuable, and the construction cost of the building is reduced.
Disclosure of Invention
An object of the utility model is to provide a be applied to anti resistance to plucking device that floats of building basement, bending resistance, resistance to compression and the resistance to plucking ability of the dumped pile of protecting the slope of make full use of improve the anti resistance to plucking intensity that floats of building basement. The abandoned slope protection piles are used as a part of the anti-floating and anti-pulling device, so that the anti-floating and anti-pulling strength of the basement of the building can be enhanced in an auxiliary mode, the arrangement quantity of the anti-floating and anti-pulling piles under the basement foundation of the building can be reduced, the construction cost is reduced, the construction period of unit engineering is shortened, and the using amount of building materials, namely concrete and steel, is reduced.
Realize the utility model discloses the technical scheme of purpose as follows: the utility model provides an anti resistance to plucking device that floats for building basement, includes that the first resistance to plucking mechanism that floats that is located building basement basis lower part, first resistance to plucking mechanism that floats is formed by a plurality of anti resistance to plucking stake. The anti-floating anti-pulling mechanism is used for assisting the building basement to conduct anti-floating and anti-pulling.
The anti-floating anti-pulling device is characterized by further comprising a connecting piece, wherein one end of the connecting piece is anchored and fixed to the wall of the basement of the building, and the other end of the connecting piece is embedded and fixed in the second anti-floating anti-pulling mechanism.
The second that is formed by a plurality of fender slope piles is resisted and is floated resistance to plucking mechanism, and is resisted the floating resistance to plucking mechanism and be connected together with the building basement through the connecting piece, as strutting when building basement construction, prevents that the peripheral side slope of foundation ditch from collapsing, guarantees the safety during foundation ditch construction. After the basement is built, the second anti-floating anti-pulling mechanism and the first anti-floating anti-pulling mechanism form an anti-floating anti-pulling device, and the anti-bending, anti-pressing and anti-pulling capabilities of the second anti-floating anti-pulling mechanism are combined to assist the first anti-floating anti-pulling mechanism to resist the buoyancy generated by the underground water level.
Wherein, the second resists floating resistance to plucking mechanism includes a plurality of protects the slope stake, protects slope stake crown beam, slope stake base, and slope stake crown beam is located the upper end of a plurality of slope stake, and slope stake base is located the lower part of a plurality of slope stake, and slope stake base and building basement bottom are located same horizontal plane, and slope stake crown beam and slope stake base are connected a plurality of slope stake as a whole.
The connecting piece is used for transmitting buoyancy generated by underground water to the building basement to the second anti-floating and anti-pulling mechanism, and the building basement is assisted by the second anti-floating and anti-pulling mechanism to resist the buoyancy of the underground water, so that the connecting piece is required to have higher bending strength and compressive strength, and the connecting piece adopts a formwork formed by a steel reinforcement cage structure or a fixed truss structure and is formed by pouring concrete in the formwork. The steel reinforcement cage structure or the fixed truss structure is not easy to break or have enough strength through plastic deformation, is not easy to generate overlarge elastic deformation, and has enough rigidity.
Preferably, the formwork of steel reinforcement cage structure includes 4 reinforcing bars and the square stirrup of a plurality of, and 4 reinforcing bars are located the right angle inboard of square stirrup respectively. 4 reinforcing steel bars of the reinforcing cage structure formwork can be anchored into the wall of the basement of the building; or 2 reinforcing steel bars on the upper part of the reinforcing cage structure formwork are anchored into the wall of the basement of the building, and 2 reinforcing steel bars on the lower part of the reinforcing cage structure formwork are in contact with the wall of the basement of the building.
Preferably, the formwork of the fixed truss structure is made of steel sections.
Wherein, the connecting piece is the bridge that is used for being connected second anti floating resistance to plucking mechanism and building basement, and the buoyancy that its groundwater produced is different, and the quantity of the connecting piece that needs is also different in the building of isostructure, different areas, consequently the utility model discloses well option connection spare has a plurality of. The anti floating resistance to plucking mechanism of second includes a plurality of mutually independent bank protection stake, if will come supplementary building groundwater through the bank protection stake to resist groundwater buoyancy, need be connected the bank protection stake with building basement, and for guaranteeing that the anti floating resistance to plucking mechanism of second carries out the tightness and the firm nature of being connected with building basement, is located between the adjacent bank protection stake respectively with a plurality of connecting piece.
As right the utility model discloses a further improvement, the equal embedding of a plurality of connecting piece is fixed in slope protection stake crown roof beam lower part. After basement outlying foundation ditch soil backfills, if when groundwater buoyancy increases, bank protection stake crown roof beam can play a resistance to the connecting piece, provides supplementary holding power for basement anti floating.
As right the utility model discloses a further improvement, in order to further strengthen the anti superficial intensity of building basement, divide into two sets ofly with a plurality of connecting piece, wherein a set of connecting piece embedding is fixed in slope protection stake crown beam lower part, and another group's connecting piece embedding is fixed in slope protection stake base lower part. After basement outlying foundation ditch soil backfills, if when groundwater buoyancy increases, slope protection stake crown beam and slope protection pile foundation can play a resistance to the connecting piece, provide supplementary holding power for basement anti superficial.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the building material for manufacturing the connecting piece is easy to obtain, is a conventional building material, and is convenient to manufacture and install and convenient and fast to construct.
2. According to the difference of the structure of the basement of the building and the underground water level of the building area, the connecting piece can be connected in a single point mode and can also be connected in multiple points, and the diversification of the connecting form is realized.
3. During building basement construction, carry out fixed connection with the slope protection stake with building basement, after the task was strutted to the slope protection stake completion, the slope protection stake can provide anti floating ability for building basement.
4. The reuse of the slope protection piles can reduce the number of anti-floating uplift piles arranged under the building foundation, reduce the construction cost, change waste into valuable, save building materials and shorten the construction period.
Drawings
Fig. 1 is a top view of the basement and the second anti-floating and anti-pulling mechanism of the building of the present invention;
FIG. 2 is a sectional view taken along the line A-A of the second anti-floating and anti-pulling mechanism for the basement of the building;
FIG. 3 is a B-B sectional view of the second anti-floating and anti-pulling mechanism of the basement of the building of the utility model;
FIG. 4 is a C-C sectional view of a second anti-floating anti-pulling mechanism for the basement of the building;
FIG. 5 is a C-C sectional view of another second anti-floating and anti-pulling mechanism for basement of the building of the present invention;
FIG. 6 is a schematic structural view of the connecting member of the present invention;
FIG. 7 is a D-D sectional view of the connector of the present invention;
FIG. 8 is a schematic view of the anti-floating and anti-pulling device of the basement of the building;
wherein, 1, the slope protection pile; 2. a crown beam of the slope protection pile; 3. a building basement; 4. anti-floating anti-pulling piles; 5. the ground water level; 7. a connecting member; 8. a base of a slope protection pile; 9. reinforcing steel bars; 10. and (5) square stirrups.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element 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.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1:
referring to fig. 1-2, in the present embodiment, an anti-floating and anti-pulling device applied to a building basement includes a first anti-floating and anti-pulling mechanism located at a lower portion of a building basement foundation, and a second anti-floating and anti-pulling mechanism located between a building basement foundation pit peripheral wall and a building basement wall, where the first anti-floating and anti-pulling mechanism is used to provide a main anti-floating and anti-pulling force for the building basement 3, and the second anti-floating and anti-pulling mechanism is used to assist the building basement 3 in anti-floating and anti-pulling. The first anti-floating and anti-pulling mechanism is formed by a plurality of anti-floating and anti-pulling piles 4.
As shown in fig. 3, the second anti-floating and anti-pulling mechanism includes a plurality of slope protection piles 1, a slope protection pile crown beam 2, a slope protection pile base 8, the slope protection pile crown beam 2 is located at the upper ends of the plurality of slope protection piles 1, the slope protection pile base 8 is located at the lower portions of the plurality of slope protection piles 1, the slope protection pile base 8 is located at the same horizontal plane with the bottom of the building basement 3, and the slope protection pile crown beam 2 and the slope protection pile base 8 connect the plurality of slope protection piles 1 as a whole.
As shown in fig. 6 and 7, the anti-floating and anti-pulling device further includes a connecting member 7 of a steel reinforcement cage structure, one end of the connecting member 7 is anchored and fixed on the wall of the basement 3 of the building, and the other end is embedded and fixed on the second anti-floating and anti-pulling mechanism. The connecting piece 7 of the reinforcement cage structure is formed by erecting a reinforcement cage formwork and pouring concrete in the reinforcement cage formwork. The formwork of empty structure of reinforcing bar includes 4 reinforcing bars 9 and the square stirrup 10 of a plurality of, and 4 reinforcing bars 9 are located the right angle department of square stirrup 10 respectively, and preferred reinforcing bar 9 and square stirrup 10 are high strength tensile reinforcing bar and make, and reinforcing bar 9 and the 10 surface coating of square stirrup have rust-resistant anticorrosive coating, prevent to rust the life who improves the slope protection stake.
As shown in fig. 7, 4 steel bars of the steel bar cage structure formwork can be anchored into the wall of the basement of the building; or 2 reinforcing bars on the upper part of the reinforcing cage structure are anchored into the wall of the basement of the building, and 2 reinforcing bars on the lower part of the formwork of the reinforcing cage structure are in contact with the wall of the basement of the building (the end parts of the reinforcing bars are in direct contact, or the end parts of the reinforcing bars are in contact with the wall of the basement of the building after being bent towards the 2 reinforcing bars on the upper part of the reinforcing cage structure).
As shown in fig. 4, the connecting members 7 are bridges for connecting the second anti-floating and anti-pulling mechanism to the basement 3 of the building, and the buildings in different structures and different regions have different buoyancy generated by the change of the groundwater level 5, and the number of the connecting members 7 (a plurality of connecting members) is different. And the connecting piece 7 is arranged between the adjacent slope protection piles 1, so that the slope protection piles 1 of the second anti-floating and anti-pulling mechanism are combined and fixedly connected in pairs. And a plurality of connecting piece 7 all imbeds and fixes 2 lower parts in the slope protection stake crown roof beams, and after basement outlying foundation ditch soil backfilled, if when groundwater buoyancy increases, slope protection stake crown roof beams can play a resistance to the connecting piece, provide supplementary holding power for the anti superficial of basement.
As shown in fig. 8, fig. 8 is a stress schematic diagram of the anti-floating and anti-pulling device, the second anti-floating and anti-pulling mechanism formed by the slope protection piles 1 is connected with the building basement 3 through the connecting piece 7, and the second anti-floating and anti-pulling mechanism serves as a support when the building basement 3 is constructed, so that the side slope around the foundation pit is prevented from collapsing, and the safety during the construction of the foundation pit is ensured. After the building of the basement 3 of the building is completed, the second anti-floating and anti-pulling mechanism and the first anti-floating and anti-pulling mechanism form an anti-floating and anti-pulling device, and the anti-bending, anti-pressing and anti-pulling capacity of the second anti-floating and anti-pulling mechanism is combined to assist the first anti-floating and anti-pulling mechanism to resist the buoyancy force generated by the underground water level 5. When the underground water level 5 changes, the buoyancy changes, and the building basement 3 has the risk of floating and pulling out, so that the basement is damaged. At this time, on one hand, the first anti-floating and anti-pulling mechanism positioned at the bottom of the building basement 3 provides anti-floating and anti-pulling force for the building basement 3 to prevent the building basement from floating and pulling out; on the other hand, the other part of the buoyancy of the building basement 3 is transmitted to the positions of the slope protection pile crown beam 2 and the slope protection pile 1 from the building basement 3 through the connecting piece 7, and the combined action of the slope protection pile crown beam 2 and the slope protection pile 1 is used for resisting floating and pulling.
Example 2:
referring to fig. 1-2, in the present embodiment, an anti-floating and anti-pulling device applied to a building basement includes a first anti-floating and anti-pulling mechanism located at a lower portion of a building basement foundation, and a second anti-floating and anti-pulling mechanism located between a building basement foundation pit peripheral wall and a building basement wall, where the first anti-floating and anti-pulling mechanism is used to provide a main anti-floating and anti-pulling force for the building basement 3, and the second anti-floating and anti-pulling mechanism is used to assist the building basement 3 in anti-floating and anti-pulling. The first anti-floating and anti-pulling mechanism is formed by a plurality of anti-floating and anti-pulling piles 4.
As shown in fig. 3, the second anti-floating and anti-pulling mechanism includes a plurality of slope protection piles 1, a slope protection pile crown beam 2, a slope protection pile base 8, the slope protection pile crown beam 2 is located at the upper ends of the plurality of slope protection piles 1, the slope protection pile base 8 is located at the lower portions of the plurality of slope protection piles 1, the slope protection pile base 8 is located at the same horizontal plane with the bottom of the building basement 3, and the slope protection pile crown beam 2 and the slope protection pile base 8 connect the plurality of slope protection piles 1 as a whole.
As shown in fig. 6 and 7, the anti-floating and anti-pulling device further includes a connecting member 7 of a steel reinforcement cage structure, one end of the connecting member 7 is anchored and fixed on the wall of the basement 3 of the building, and the other end is embedded and fixed on the second anti-floating and anti-pulling mechanism. The connecting piece 7 of the reinforcement cage structure is formed by erecting a reinforcement cage formwork and pouring concrete in the reinforcement cage formwork. The formwork of empty structure of reinforcing bar includes 4 reinforcing bars 9 and the square stirrup 10 of a plurality of, and 4 reinforcing bars 9 are located the right angle department of square stirrup 10 respectively, and preferred reinforcing bar 9 and square stirrup 10 are high strength tensile reinforcing bar and make, and reinforcing bar 9 and the 10 surface coating of square stirrup have rust-resistant anticorrosive coating, prevent to rust the life who improves the slope protection stake.
As shown in fig. 7, 4 steel bars of the steel bar cage structure formwork can be anchored into the wall of the basement of the building; or 2 reinforcing bars on the upper part of the reinforcing cage structure are anchored into the wall of the basement of the building, and 2 reinforcing bars on the lower part of the formwork of the reinforcing cage structure are in contact with the wall of the basement of the building (the end parts of the reinforcing bars are in direct contact, or the end parts of the reinforcing bars are in contact with the wall of the basement of the building after being bent towards the 2 reinforcing bars on the upper part of the reinforcing cage structure).
As shown in fig. 5, the connecting members 7 are bridges for connecting the second anti-floating and anti-pulling mechanism to the basement 3 of the building, and the buildings in different structures and different regions have different buoyancy generated by the change of the groundwater level 5, and the number of the connecting members 7 (a plurality of connecting members) is different. And the connecting piece 7 is arranged between the adjacent slope protection piles 1, so that the slope protection piles 1 of the second anti-floating and anti-pulling mechanism are combined and fixedly connected in pairs.
The connecting piece 7 is preferably arranged in the following way: as shown in fig. 5, 6 slope protection piles 1 of the second anti-floating and anti-pulling mechanism are taken as examples, and 1-1 is arranged from one side to the other side; 1-2; … …, respectively; 1-6, dividing the connecting pieces 7 into two groups, wherein one group of connecting pieces 7 is embedded and fixed at the lower part of the crown beam 2 of the slope protection pile, and the connecting pieces 7 are arranged at 1-1 and 1-2; 1-3 and 1-4; 1-5 and 1-6, and combining and fixing every two parts; another group of connecting pieces 7 are embedded and fixed at the lower part of a base 8 of the slope protection pile, and the connecting pieces 7 are arranged at 1-2 and 1-3; 1-4 and 1-5, and the slope protection piles of the second anti-floating and anti-pulling mechanism are closely connected with the building basement 3 by fixing the connecting pieces 7 positioned at the lower parts of the top beam 2 and the base 8 of the slope protection piles in a staggered manner.
Of course, a group of connecting pieces 7 can be embedded and fixed at the lower part of the slope protection pile crown beam 2, and the connecting pieces 7 are arranged at 1-1 and 1-2; 1-3 and 1-4; 1-5 and 1-6, and combining and fixing every two parts; another group of connecting pieces 7 are embedded and fixed at the lower part of a base 8 of the slope protection pile, and the connecting pieces 7 are arranged at 1-1 and 1-2; 1-3 and 1-4; 1-5 and 1-6, and combining and fixing every two of the components; a mode in which the connecting members 7 are provided between the adjacent slope protection piles 1 may be employed. After basement outlying foundation ditch soil backfills, if when groundwater buoyancy increases, slope protection pile crown 2 and slope protection pile foundation 8 can play a resistance to the connecting piece, provide supplementary holding power for 3 anti floats of building basement.
As shown in fig. 8, fig. 8 is a stress schematic diagram of the anti-floating and anti-pulling device, the second anti-floating and anti-pulling mechanism formed by the slope protection piles 1 is connected with the building basement 3 through the connecting piece 7, and the second anti-floating and anti-pulling mechanism serves as a support when the building basement 3 is constructed, so that the side slope around the foundation pit is prevented from collapsing, and the safety during the construction of the foundation pit is ensured. After the building basement 3 is built, the second anti-floating and anti-pulling mechanism and the first anti-floating and anti-pulling mechanism form an anti-floating and anti-pulling device, and the anti-bending, anti-pressing and anti-pulling capacity of the second anti-floating and anti-pulling mechanism is combined to assist the first anti-floating and anti-pulling mechanism to resist the buoyancy force generated by the underground water level 5. When the underground water level 5 changes, the buoyancy changes, and the building basement 3 has the risk of floating and pulling out, so that the basement is damaged. At this time, on one hand, the first anti-floating and anti-pulling mechanism positioned at the bottom of the building basement 3 provides anti-floating and anti-pulling force for the building basement 3 to prevent the building basement from floating and pulling out; on the other hand, the other part of the buoyancy of the building basement 3 is transmitted to the slope protection pile crown beam 2, the slope protection pile base 8 and the slope protection pile 1 through the connecting piece 7 by the building basement 3, and the anti-floating and the anti-pulling are carried out through the combined action of the slope protection pile crown beam 2, the slope protection pile base 8 and the slope protection pile 1.
Example 3:
the present embodiment is different from embodiments 1 and 2 in that the slope protection pile 1 of the second uplift resistance mechanism is formed by a formwork of a fixed truss structure, and concrete is poured into the formwork of the fixed truss structure. The principle of the anti-floating and anti-pulling is the same as that of the embodiment 1 and the embodiment 2.
As shown in fig. 8, in order to strengthen the connection between the building basement 3 and the slope protection pile 1, a connecting member 7 may be provided between the upper portion and the lower portion of the wall of the building basement 3, for example, the connecting member 7 may be provided at any one or more of the middle upper portion, the middle portion, and the middle lower portion of the wall of the building basement 3. Wherein, the connecting piece 7 is preferably arranged in parallel with the horizontal plane (i.e. the connecting piece 7 is vertically arranged between the building basement 3 and the second anti-floating and anti-pulling mechanism), and of course, the connecting piece 7 can also be arranged in an inclined manner with a certain angle with the horizontal plane, and the inclined angle between the connecting piece 7 and the horizontal plane is preferably 0-60 degrees. Wherein, connecting piece 7 can be the steel reinforcement cage structure, also can be for the fixed truss structure that forms by shaped steel, also can directly adopt the I-steel to fix between 3 walls of building basement and the anti floating resistance to plucking mechanism of second.
In embodiments 1 to 3, the method for installing the anti-floating and anti-pulling device includes:
firstly: before the building basement 3 is constructed, the erection and pouring of a first anti-floating anti-pulling mechanism (namely the arrangement of the anti-floating anti-pulling pile 4) and the erection and pouring of a second anti-floating anti-pulling mechanism are carried out;
secondly, the method comprises the following steps: if the connecting piece 7 is arranged at the position of the slope protection pile base 8, the connecting piece 7 is erected and poured when the basement 3 of the building is constructed;
and thirdly: when the construction of the building basement 3 is completed and foundation trench soil is backfilled, the connecting piece 7 is erected and poured in the backfilling process, and the anti-floating and anti-pulling device of the building basement 3 is arranged.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides an anti resistance to plucking device that floats for building basement, is including the first anti resistance to plucking mechanism that floats that is located building basement basis lower part, and first anti resistance to plucking mechanism that floats is formed its characterized in that by a plurality of anti resistance to plucking stake (4): the anti-floating and anti-pulling device is characterized by further comprising a second anti-floating and anti-pulling mechanism located between the peripheral wall of the building basement foundation pit and the wall of the building basement, and the second anti-floating and anti-pulling mechanism is used for assisting the building basement (3) in anti-floating and anti-pulling;
the anti-floating anti-pulling device is characterized by further comprising a connecting piece (7), wherein one end of the connecting piece (7) is anchored and fixed to the wall of the building basement (3), and the other end of the connecting piece (7) is embedded and fixed in the second anti-floating anti-pulling mechanism.
2. The anti-floating and anti-pulling device applied to the basement of the building as claimed in claim 1, wherein: second anti-floating resistance to plucking mechanism includes a plurality of protects batter pile (1), slope protection stake crown roof beam (2), slope protection stake base (8), slope protection stake crown roof beam (2) is located a plurality of the upper end of slope protection stake (1), slope protection stake base (8) is located a plurality of the lower part of slope protection stake (1), just slope protection stake base (8) with building basement (3) bottom is located same horizontal plane, slope protection stake crown roof beam (2) reaches slope protection stake base (8) is with a plurality of slope protection stake (1) are connected as a whole.
3. The anti-floating and anti-pulling device applied to the basement of the building as claimed in claim 2, wherein: the connecting piece (7) is formed by a steel reinforcement cage structure or a fixed truss structure to form a formwork and concrete is poured in the formwork.
4. The anti-floating and anti-pulling device applied to the basement of the building as claimed in claim 3, wherein: the formwork of the steel reinforcement cage structure comprises 4 steel reinforcements (9) and a plurality of square stirrups (10), and the steel reinforcements (9) are respectively located on the inner sides of right angles of the square stirrups (10).
5. The anti-floating and anti-pulling device applied to the basement of the building as claimed in claim 3, wherein: the supporting die of the fixed truss structure is composed of profile steel.
6. The anti-floating and anti-pulling device applied to the basement of the building as claimed in claim 4 or 5, wherein: the connecting pieces (7) are provided with a plurality of connecting pieces (7), and the connecting pieces (7) are respectively positioned between the adjacent slope protection piles (1).
7. The anti-floating and anti-pulling device applied to the basement of the building as claimed in claim 6, wherein: and the connecting pieces (7) are embedded and fixed at the lower part of the slope protection pile crown beam (2).
8. The anti-floating and anti-pulling device applied to the basement of the building as claimed in claim 6, wherein: the connecting pieces (7) are divided into two groups, one group of connecting pieces (7) are embedded and fixed at the lower part of the slope protection pile crown beam (2), and the other group of connecting pieces (7) are embedded and fixed at the lower part of the slope protection pile base (8).
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| CN201920793444.3U CN210288497U (en) | 2019-05-29 | 2019-05-29 | Anti-floating and anti-pulling device applied to basement of building |
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| CN201920793444.3U CN210288497U (en) | 2019-05-29 | 2019-05-29 | Anti-floating and anti-pulling device applied to basement of building |
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| CN210288497U true CN210288497U (en) | 2020-04-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411819A (en) * | 2021-12-12 | 2022-04-29 | 中建三局集团有限公司 | Method for replacing anti-floating measure by permanently and temporarily combining supporting system and main body structure |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411819A (en) * | 2021-12-12 | 2022-04-29 | 中建三局集团有限公司 | Method for replacing anti-floating measure by permanently and temporarily combining supporting system and main body structure |
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