Anti-floating structure of building basement
By using hollow stone strips and water diversion components in the basement, combined with concrete layers and tarp cloth, the settlement and water pressure accumulation problems caused by water accumulation in the basement are solved, and efficient anti-floating effect is achieved and the engineering is reduced. cost.
Patent Information
- Application Number
- CN202411615399.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2024-12-20
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In areas with high groundwater levels, the basement is prone to settlement and accumulation of water pressure due to accumulation of water. The existing floating structures such as underground water conduction structures and pile pulling structures have problems such as material loss, high engineering cost and space occupancy.
Using a structure including basement floor, waterproof parts, water storage box, water guide parts and gravel layers, a water guide system formed by hollow stone strips and water diversion components, combined with concrete layer, tarp cloth and fine sand layer to achieve water accumulation filtration and separation reduce settlement risk and engineering costs.
It effectively reduces the probability of basement settlement and deformation, improves the anti-floating effect, reduces the project cost and construction period, and prevents impurities from entering the leakage holes, ensuring the stability and integrity of the water-guided anti-floating resistance.
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Figure CN119163079A_ABST
Abstract
Description
Technical Field
[0001] The invention discloses an anti-floating structure for a building basement, belonging to the technical field of construction. Background Art
[0002] The basement is a room in a building that is below the outdoor ground. Building a basement below the ground floor of a house can improve the efficiency of building land use. However, in areas with high groundwater levels, the basement is prone to water buoyancy due to the accumulation of groundwater after construction. At present, underground water-conducting structures and anti-pull pile structures are generally used to prevent the basement from floating. One way is to dig a foundation pit first during basement construction, then fill and compact the foundation pit with soil and other materials to build a thicker underground structure, and bury pipes with water inlets in the underground structure, so that the accumulated water can be discharged through the pipes, thereby forming an underground water-conducting structure, thereby performing anti-floating operations on the basement building; However, the underground structure itself has water permeability. After a long time, the underground structure is prone to contain a large amount of water due to water accumulation, which makes the materials of the underground structure easy to be lost with the water diversion operation, resulting in a high probability of settlement of the basement building. At the same time, the water in the underground structure is prone to accumulate water pressure, thereby affecting the water diversion anti-floating effect; Another way is to first dig a foundation pit during basement construction, and build an anti-pullout pile structure formed by multiple foundation piles in the foundation pit, and then construct the basement on the basis of the anti-pullout pile structure. However, the anti-pullout pile structure can easily greatly increase the construction cost and construction period of the basement, and occupy space in the basement, which will take up more funds. Summary of the invention
[0003] In view of the problems in the prior art, the present invention provides an anti-floating structure for a building basement.
[0004] The technical solution adopted by the present invention to solve the technical problem is: an anti-floating structure of a building basement, comprising a basement floor and a basement wall arranged at the upper end of the basement floor, a waterproof member is installed at the lower end of the basement floor, two cover plates are symmetrically installed at the lower end of the waterproof member, a water collecting box is arranged at the lower end of the two cover plates, a plurality of water guiding members are equidistantly installed at the lower end of the waterproof member, and the plurality of water guiding members are located between the two water collecting boxes, a crushed stone layer is equidistantly arranged at the lower end of the waterproof member, and the crushed stone layer and the water guiding member are arranged alternately, and the plurality of the crushed stone layers are located between the two water collecting boxes; The water-guiding component comprises a plurality of hollow stone bars, which are equidistantly arranged at the lower end of the waterproof component, and two adjacent hollow stone bars are fitted together, and the two water collecting boxes are connected to the two outermost hollow stone bars at the inner end, and the front and rear end surfaces of the hollow stone bars are both recessed inward to form a plurality of water leakage holes, and the water leakage holes extend to the inner wall of the hollow stone bars, and the middle parts of the upper ends of the plurality of hollow stone bars are connected to a water diversion component, and the other end of the water diversion component extends into the waterproof component.
[0005] Furthermore, the waterproof part includes a concrete layer, the concrete layer is arranged at the lower end of the basement floor, an upper waterproof cloth is installed at the lower end of the concrete layer, a fine sand layer is arranged at the lower end of the upper waterproof cloth, a waterproof material layer is installed at the lower end of the fine sand layer, a lower waterproof cloth is arranged at the lower end of the waterproof material layer, and a plurality of hollow stone strips, two cover plates and a plurality of gravel layers are installed at the lower end of the lower waterproof cloth.
[0006] Furthermore, the water diversion assembly includes a hollow rod, the cross-section of the hollow rod is T-shaped, the upper end surface of the middle part of the hollow stone bar is recessed downward to form a placement groove, the transverse part of the hollow rod is inserted into the placement groove, the bottom end surface of the placement groove is recessed downward to form a water guide hole, and the water guide hole extends to the inner wall of the hollow stone bar, the water guide hole is connected to the hollow rod, and the upper end of the hollow rod passes through the lower waterproof cloth and the waterproof material layer and extends into the fine sand layer.
[0007] Furthermore, a hemispherical cover is provided at the upper end of the hollow rod, and the hemispherical cover is located in the fine sand layer, the hollow rod and the hemispherical cover are an integrated structure, the outer end surface of the hollow rod is recessed inward to form a plurality of trapezoidal holes, and the trapezoidal holes extend to the inner wall of the hollow rod, the plurality of trapezoidal holes are all located on the upper side of the waterproof material layer, and the cross-section of the trapezoidal holes is arranged to be wide outside and narrow inside.
[0008] Furthermore, both left and right end surfaces of the hollow stone bar are recessed inward to form a second groove, and the second groove is located outside the leakage hole, and the cross-section of the second groove is rectangular. The second grooves of two adjacent hollow stone bars are connected to each other, and the two connected second grooves form a first rectangular cavity, and a first connecting frame is installed in the first rectangular cavity.
[0009] Furthermore, the inner end surfaces of the two water collecting boxes are both recessed outward to form a plurality of first grooves, the first grooves are connected to the second grooves located at the outermost side, and the first grooves and the second grooves in a connected state form a second rectangular cavity, a second connecting frame is arranged in the second rectangular cavity, the interior of the first grooves is recessed outward toward the outer wall to form a drainage hole, and the drainage hole extends to the inner wall of the water collecting box.
[0010] Furthermore, the bottom end of the water collecting box is tilted and arranged with the front end lower than the back, and the front ends of the two water collecting boxes are connected to the drainage pipes.
[0011] Beneficial effects of the present invention: 1. Through the first connecting frame, two adjacent hollow stone bars are positioned and installed, and multiple hollow stone bars are used to form a water guide. Then two water collection boxes and multiple gravel layers are constructed, and multiple gravel layers and water guides are arranged alternately, so that multiple gravel layers, multiple water guides, two water collection boxes and two cover plates are used to form a stone seat mechanism, which effectively reduces the probability of settlement of the basement building, effectively ensures the water-conducting anti-floating effect, effectively reduces the project cost and construction period, and effectively reduces the manufacturing cost of the basement.
[0012] 2. The accumulated water will be filtered through the gravel layer, effectively preventing the impurities mixed in the accumulated water from entering the leakage holes, and allowing the accumulated water to pass through the leakage holes normally into the hollow stone bars, and then through the water guides, drainage holes, water collection boxes and drainage pipes formed by the corresponding multiple hollow stone bars, the accumulated water will be discharged into the urban drainage system, achieving anti-floating performance, effectively reducing the probability of deformation of the basement due to water buoyancy, and achieving the purpose of protecting the basement building.
[0013] 3. Rainwater is collected through the concrete layer, upper waterproof cloth, fine sand layer, waterproof material layer and lower waterproof cloth to separate the infiltrated rainwater from the accumulated water, effectively reducing the probability of deformation of the basement due to the large buoyancy formed by the convergence of infiltrated rainwater and accumulated water, effectively ensuring the water-conducting anti-floating effect, and effectively reducing the probability of dislocation of hollow stone bars, effectively ensuring the integrity of the stone base structure, and effectively ensuring the water-conducting anti-floating effect.
[0014] 4. The space formed by the water collecting box and the pressure plate is expanded through the pressure plate, the lifting rod and the guide cylinder, so as to realize the pressure relief treatment of the water in the water collecting box, effectively ensuring the water-conducting anti-floating effect, and the upward pressure plate will exert downward pressure on the water in the water collecting box, so that the water in the water collecting box can be quickly discharged into the urban drainage system through the drain pipe, so as to realize the rapid discharge of the water in the water collecting box, effectively carry out auxiliary pressure relief treatment on the water in the water collecting box, and effectively ensure the water-conducting anti-floating effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments made with reference to the following drawings: Figure 1 This is a schematic structural diagram of an anti-floating structure for a building basement according to the present invention; Figure 2 A three-dimensional diagram of an anti-floating structure for a building basement according to the present invention; Figure 3 A cross-sectional view of an anti-floating structure for a building basement according to the present invention; Figure 4 for Figure 3 Enlarged view of part A in the middle; Figure 5 for Figure 3 Enlarged view of middle part B; Figure 6 for Figure 3 Enlarged view of middle C; Figure 7 A three-dimensional diagram of a hollow stone bar in an anti-floating structure of a building basement according to the present invention; Figure 8 It is a three-dimensional diagram of a first connecting frame in an anti-floating structure of a building basement according to the present invention; Fig. 9 A three-dimensional diagram of a hollow rod in an anti-floating structure of a building basement according to the present invention; Fig.10 A three-dimensional diagram of a water collection box in an anti-floating structure of a building basement according to the present invention; Fig.11 It is a cross-sectional view of a water collection box in an anti-floating structure of a building basement according to the present invention; Fig.12 It is a schematic diagram of another embodiment of an anti-floating structure for a building basement according to the present invention; Fig.13 for Fig.12 Enlarged view of the middle D part; Fig.14 It is an assembly diagram of a water collecting box, a guide cylinder, a lifting rod and a pressing plate in an anti-floating structure of a building basement of the present invention; Fig.15 The present invention is a stereoscopic diagram of a guide tube in an anti-floating structure of a building basement.
[0016] In the figure: 1. basement wall, 2. basement floor, 3. concrete layer, 4. upper waterproof cloth, 5. fine sand layer, 6. waterproof material layer, 7. lower waterproof cloth, 8. gravel layer, 9. water collection box, 91. drainage pipe, 92. cover plate, 93. hollow stone strip, 94. first connecting frame, 95. leakage hole, 96. hollow rod, 97. second connecting frame, 98. hemispherical cover, 901. drainage hole, 902. first groove, 903. guide cylinder, 904. lifting rod, 905. pressure plate, 906. through hole, 931. water guide hole, 932. placement groove, 933. second groove, 961. trapezoidal hole. DETAILED DESCRIPTION
[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.
[0018] Embodiment 1: Figure 1-Figure 11As shown, a building basement anti-floating structure is provided, including a basement floor 2 and a basement wall 1 arranged on the upper end of the basement floor 2, a concrete layer 3 is arranged on the lower end of the basement floor 2, and an upper waterproof cloth 4 is installed on the lower end of the concrete layer 3, the upper waterproof cloth 4 is used in conjunction with the concrete layer 3 to achieve water-proof performance, and then a fine sand layer 5 is arranged on the lower end of the upper waterproof cloth 4, and a water filtering function is achieved through the fine sand layer 5, and a waterproof material layer 6 is installed on the lower end of the fine sand layer 5, and then a lower waterproof cloth 7 is arranged on the lower end of the waterproof material layer 6, and the lower waterproof cloth 7 is used in conjunction with the waterproof material layer 6 to achieve water-proof performance; Two cover plates 92 are symmetrically mounted on the lower end of the lower waterproof cloth 7, and the opening of the water collecting box 9 is blocked by the cover plates 92. Two water collecting boxes 9 with their inner bottoms tilted and arranged with the front lower and the rear higher are respectively mounted on the lower ends of the two cover plates 92. The guided water is collected by the water collecting boxes 9. Then, a plurality of water guiding members composed of a plurality of hollow stone strips 93 located between the two water collecting boxes 9 are equidistantly mounted on the lower end of the lower waterproof cloth 7. The groundwater is collected and guided by the water guiding members. A plurality of gravel layers 8 arranged alternately with the water guiding members located between the two water collecting boxes 9 are equidistantly mounted on the lower end of the lower waterproof cloth 7. The groundwater is filtered by the gravel layers 8, and the water leakage prevention holes 95 are blocked. A plurality of hollow stone strips 93 are equidistantly arranged on the lower end of the lower waterproof cloth 7, and two adjacent hollow stone strips 93 are attached to each other, and the two water collecting boxes 9 are arranged to be connected with the two outermost hollow stone strips 93 toward the inner end, and the groundwater is guided and collected through the hollow stone strips 93, and the front and rear end surfaces of the hollow stone strips 93 are both recessed inward to form a plurality of water leakage holes 95 extending to the inner wall of the hollow stone strips 93, and the plurality of water leakage holes 95 are used in combination to guide the groundwater into the hollow stone strips 93; The left and right end surfaces of the hollow stone strip 93 are both recessed inward to form a second groove 933 located outside the water leakage hole 95 and having a rectangular cross section, and the second grooves 933 of two adjacent hollow stone strips 93 are connected to each other, and the two connected second grooves 933 form a first rectangular cavity, through which a first connecting frame 94 is provided with an installation space, and the first connecting frame 94 is installed in the first rectangular cavity, and the two adjacent hollow stone strips 93 are positioned and installed through the first connecting frame 94; The inner end surfaces of the two water collecting boxes 9 are both recessed outward to form a plurality of first grooves 902 that are connected to the second grooves 933 located at the outermost side, and the first grooves 902 and the second grooves 933 that are connected form a second rectangular cavity, through which a second connecting frame 97 is provided with an installation space, and the second connecting frame 97 is arranged in the second rectangular cavity, and the outermost hollow stone strip 93 is positioned and installed between the water collecting box 9 through the second connecting frame 97; A drainage hole 901 extending to the inner wall of the water collecting box 9 is formed in the first groove 902. The drainage hole 901 guides the groundwater into the water collecting box 9. Two drainage pipes 91 connected to the urban drainage system are respectively connected and installed on the front ends of the two water collecting boxes 9. The water collected in the water collecting box 9 is discharged through the drainage pipes 91. The upper end surface of the middle part of the hollow stone strip 93 is sunken downward to form a placement groove 932, and the hollow rod 96 is positioned and installed between the hollow stone strip 93 through the placement groove 932. The bottom end surface inside the placement groove 932 is sunken downward to form a water guide hole 931 extending to the inner wall of the hollow stone strip 93. Water is introduced into the hollow stone strip 93 through the water guide hole 931, and the transverse parts of multiple hollow rods 96 with T-shaped cross sections and connected to the water guide hole 931 and the upper ends of which pass through the lower waterproof cloth 7 and the waterproof material layer 6 and extend into the fine sand layer 5 are respectively inserted into the multiple placement grooves 932, and the water guide hole 931 is connected to the fine sand layer 5 through the hollow rod 96; A hemispherical cover 98 located in the fine sand layer 5 and integrated with the hollow rod 96 is set on the upper end of the hollow rod 96. The hemispherical cover 98 is used to seal the upper end opening of the hollow rod 96. The outer end surface of the hollow rod 96 is recessed inward to form a plurality of trapezoidal holes 961 extending to the inner wall of the hollow rod 96 and located on the upper side of the waterproof material layer 6 and with a cross-section that is wide outside and narrow inside. Water is guided into the hollow rod 96 through the trapezoidal holes 961.
[0019] During construction, first dig out the foundation pit, clean and level the bottom of the foundation pit, then place a hollow stone bar 93 on the bottom end surface of the foundation pit, then insert a first connecting frame 94 into the second groove 933 on the hollow stone bar 93, and then place another hollow stone bar 93 on the bottom end surface of the foundation pit, and make the two hollow stone bars 93 fit each other. At this time, the other end of the first connecting frame 94 is inserted into the second groove 933 of the other hollow stone bar 93, so that the two adjacent hollow stone bars 93 are positioned and installed. In the same way as the above steps, multiple hollow stone bars 93 are placed on the bottom end surface of the foundation pit, so that the multiple hollow stone bars 93 form a water guide; Similar to the above steps, multiple water guides are placed at equal intervals on the bottom end surface of the foundation pit, and then multiple second connecting frames 97 are respectively inserted into the second grooves 933 of the multiple water guides facing outward, and then two water collecting boxes 9 are placed on the bottom end surface of the foundation pit, and the other ends of the multiple second connecting frames 97 are respectively inserted into the multiple first grooves 902 on the two water collecting boxes 9, so that the water guides are positioned and installed between the water collecting boxes 9. At this time, the multiple water guides are located between the two water collecting boxes 9, and then two cover plates 92 are respectively installed on the upper ends of the two water collecting boxes 9; Then, gravel material is filled in the multiple cavities formed between the two water collecting boxes 9 and the multiple water guiding members, and the filled gravel material is leveled to form multiple gravel layers 8, and the multiple gravel layers 8 and the water guiding members are arranged alternately, and the upper end surfaces of the gravel layers 8, the upper end surfaces of the water guiding members and the upper end surfaces of the cover plates 92 are overlapped together, so that the stone seat mechanism is formed by using the multiple gravel layers 8, the multiple water guiding members, the two water collecting boxes 9 and the two cover plates 92, which effectively reduces the probability of settlement of the basement building, effectively ensures the water-guiding anti-floating effect, effectively reduces the project cost and construction period, and effectively reduces the manufacturing cost of the basement; Then, the transverse parts of the plurality of hollow rods 96 are respectively inserted into the plurality of placement grooves 932, and then the lower waterproof cloth 7 is laid on the upper end surface of the stone seat mechanism. At this time, the plurality of hollow rods 96 all penetrate the lower waterproof cloth 7, and then a waterproof material layer 6 is laid on the upper end of the lower waterproof cloth 7, and the waterproof material layer 6 can be formed of clay material, and then fine sand material is laid on the upper end of the waterproof material layer 6, and then the laid fine sand material is leveled to form a fine sand layer 5, at this time, the plurality of trapezoidal holes 961 on the hollow rods 96 are located in the fine sand layer 5, and then an upper waterproof cloth 4 is laid on the upper end of the fine sand layer 5, and then concrete is laid on the upper end of the upper waterproof cloth 4, and then the laid concrete is leveled to form a concrete layer 3, and then a basement floor slab 2 is installed on the upper end of the concrete layer 3, and then a basement wall 1 is constructed on the upper end of the basement floor slab 2, thereby forming a basement; When water accumulates, the accumulated water will pass through the gravel layer 8 and the multiple water leakage holes 95 into the hollow stone strips 93. At this time, the gravel layer 8 will filter the accumulated water, effectively preventing the impurities mixed in the accumulated water from entering the water leakage holes 95, so that the accumulated water can normally pass through the water leakage holes 95 into the hollow stone strips 93, and then the accumulated water will flow along the water guide formed by the corresponding multiple hollow stone strips 93, and enter the water collection box 9 through the drainage hole 901, and then use the drainage pipe 91 to drain the accumulated water in the water collection box 9 into the urban drainage system, so as to achieve anti-floating performance, effectively reduce the probability of deformation of the basement due to water buoyancy, and achieve the purpose of protecting the basement building; On rainy days, rainwater will penetrate into the fine sand layer 5 from the side of the basement, and then pass through the fine sand layer 5 and multiple trapezoidal holes 961 to enter the hollow rod 96. At this time, the fine sand layer 5 will filter the rainwater, effectively preventing impurities mixed in the rainwater from entering the trapezoidal holes 961. The rainwater can normally pass through the trapezoidal holes 961 to enter the hollow rod 96. At the same time, the design of the trapezoidal holes 961 effectively prevents the fine sand material in the fine sand layer 5 from entering the trapezoidal holes 961 and causing blockage. Then, the water in the hollow rod 96 enters the hollow stone bar 93 through the water guide hole 931, and then is discharged outward along with the accumulated water in the hollow stone bar 93. At this time, rainwater is collected by the concrete layer 3, the upper waterproof cloth 4, the fine sand layer 5, the waterproof material layer 6 and the lower waterproof cloth 7 to separate the infiltrated rainwater from the accumulated water, effectively reducing the probability of deformation of the basement due to the large buoyancy formed by the convergence of the infiltrated rainwater and the accumulated water, effectively ensuring the water-conducting anti-floating effect, and effectively reducing the probability of dislocation of the hollow stone strips 93, effectively ensuring the integrity of the stone base mechanism, and effectively ensuring the water-conducting anti-floating effect.
[0020] Embodiment 2: Multiple water-guiding members formed by multiple hollow stone bars 93 are used to guide the accumulated water, and the accumulated water is discharged into the urban drainage system through the drainage hole 901, the water collecting box 9 and the drainage pipe 91 to achieve anti-floating performance, and multiple gravel layers 8, multiple water-guiding members, two water collecting boxes 9 and two cover plates 92 are used to form a stone seat mechanism to ensure the water-guiding anti-floating effect. However, when there is too much accumulated water, it is easy for the water collecting box 9 to over-collect, resulting in a large buoyancy on the cover plate 92 and other components, which will affect the water-guiding anti-floating effect.
[0021] In order to solve the above problems, Figure 12-Figure 15 As shown, two pressing plates 905 arranged in an inclined manner with a lower front and a higher rear and located on the upper side of the drainage hole 901 are respectively slidably installed in the two water collecting boxes 9, and downward pressure is applied to the water in the water collecting box 9 through the pressing plates 905, and a plurality of vertically arranged guide cylinders 903 are equidistantly installed on the bottom end of the water collecting box 9, and the lifting rod 904 is positioned and installed through the guide cylinders 903; A plurality of lifting rods 904 with hemispherical heads at the lower ends which are respectively inserted into a plurality of guide cylinders 903 are equidistantly arranged on the lower end of the pressure plate 905. The plurality of lifting rods 904 are used in combination to lift the pressure plate 905. A plurality of through holes 906 extending to the inner wall of the guide cylinder 903 and to the lower end of the guide cylinder 903 are formed on the outer end surface of the guide cylinder 903 and are recessed inwardly. The plurality of through holes 906 are used in combination to drain the water in the guide cylinder 903.
[0022] When in use, the accumulated water is guided into the water collection box 9 through the multiple drainage holes 901, and then the water in the water collection box 9 is discharged into the urban drainage system through the drainage pipe 91, so that the accumulated water is first guided and then discharged, effectively lowering the water level under the basement, effectively reducing the water buoyancy, and thus achieving anti-floating performance; When there is too much accumulated water and the water is excessively gathered in the water collecting box 9, a large buoyancy is generated on the pressing plate 905, so that the pressing plate 905 moves upward along the water collecting box 9, and the lifting rod 904 moves upward along the guide cylinder 903, thereby expanding the space formed by the water collecting box 9 and the pressing plate 905, so as to achieve pressure relief treatment of the water in the water collecting box 9, and effectively ensure the water-conducting anti-floating effect; At this time, the weight of the pressure plate 905 itself will exert downward pressure on the water in the water collecting box 9, so that the water in the water collecting box 9 can be quickly discharged into the urban drainage system through the drain pipe 91, thereby quickly draining the water in the water collecting box 9, effectively assisting the pressure relief treatment of the water in the water collecting box 9, and effectively ensuring the water-conducting anti-floating effect.
[0023] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A building basement anti-floating structure, characterized by: It comprises a basement floor (2) and a basement wall (1) arranged at the upper end of the basement floor (2), a waterproof component is installed at the lower end of the basement floor (2), two cover plates (92) are symmetrically installed at the lower end of the waterproof component, a water collection box (9) is arranged at the lower end of the two cover plates (92), a plurality of water guide components are equidistantly installed at the lower end of the waterproof component, and the plurality of water guide components are located between the two water collection boxes (9), a gravel layer (8) is equidistantly arranged at the lower end of the waterproof component, and the gravel layer (8) and the water guide components are arranged alternately, and the plurality of gravel layers (8) are located between the two water collection boxes (9); The water guide member comprises a plurality of hollow stone bars (93), the plurality of hollow stone bars (93) being equidistantly arranged at the lower end of the waterproof member, and two adjacent hollow stone bars (93) being fitted together, the two water collecting boxes (9) being arranged in communication with the two outermost hollow stone bars (93) at their inner ends, the front and rear end surfaces of the hollow stone bars (93) being both concave inwards to form a plurality of water leakage holes (95), and the water leakage holes (95) extending to the inner wall of the hollow stone bars (93), the middle parts of the upper ends of the plurality of hollow stone bars (93) being connected to a water guide assembly, and the other end of the water guide assembly extending into the waterproof member.
2. The anti-floating structure of a building basement according to claim 1, characterized in that: The waterproof component comprises a concrete layer (3), the concrete layer (3) being arranged at the lower end of the basement floor (2), an upper waterproof cloth (4) being installed at the lower end of the concrete layer (3), a fine sand layer (5) being arranged at the lower end of the upper waterproof cloth (4), a waterproof material layer (6) being installed at the lower end of the fine sand layer (5), a lower waterproof cloth (7) being arranged at the lower end of the waterproof material layer (6), and a plurality of hollow stone strips (93), two cover plates (92) and a plurality of crushed stone layers (8) being installed at the lower end of the lower waterproof cloth (7).
3. The anti-floating structure of the building basement according to claim 2 is characterized by: The water diversion assembly comprises a hollow rod (96), the cross section of the hollow rod (96) is T-shaped, the upper end surface of the middle part of the hollow stone bar (93) is recessed downward to form a placement groove (932), the transverse part of the hollow rod (96) is inserted into the placement groove (932), the bottom end surface of the placement groove (932) is recessed downward to form a water diversion hole (931), and the water diversion hole (931) extends to the inner wall of the hollow stone bar (93), the water diversion hole (931) is connected to the hollow rod (96), and the upper end of the hollow rod (96) passes through the lower waterproof cloth (7) and the waterproof material layer (6) and extends into the fine sand layer (5).
4. The anti-floating structure of a building basement according to claim 3, characterized in that: A hemispherical cover (98) is provided at the upper end of the hollow rod (96), and the hemispherical cover (98) is located in the fine sand layer (5). The hollow rod (96) and the hemispherical cover (98) are in an integrated structure. The outer end surface of the hollow rod (96) is recessed inward to form a plurality of trapezoidal holes (961), and the trapezoidal holes (961) extend to the inner wall of the hollow rod (96). The plurality of trapezoidal holes (961) are all located on the upper side of the waterproof material layer (6), and the cross-section of the trapezoidal holes (961) is arranged to be wide outside and narrow inside.
5. The anti-floating structure of a building basement according to claim 1, characterized in that: Both left and right end surfaces of the hollow stone strip (93) are inwardly recessed to form a second groove (933), and the second groove (933) is located outside the water leakage hole (95). The cross section of the second groove (933) is rectangular. The second grooves (933) of two adjacent hollow stone strips (93) are arranged to be interconnected, and the two interconnected second grooves (933) form a first rectangular cavity, and a first connecting frame (94) is installed in the first rectangular cavity.
6. The anti-floating structure of a building basement according to claim 5, characterized in that: The inner end surfaces of the two water collecting boxes (9) are both recessed outwards to form a plurality of first grooves (902), the first grooves (902) being connected to the second grooves (933) located at the outermost side, and the first grooves (902) and the second grooves (933) in a connected state form a second rectangular cavity, a second connecting frame (97) is arranged in the second rectangular cavity, the interior of the first grooves (902) is recessed outwards towards the outer wall to form a drainage hole (901), and the drainage hole (901) extends to the inner wall of the water collecting box (9).
7. The anti-floating structure of a building basement according to claim 1, characterized in that: The bottom end of the water collecting box (9) is arranged in an inclined manner with the front lower and the rear higher, and the front ends of the two water collecting boxes (9) are connected to the drainage pipe (91).
Citation Information
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