Anti-permeation basement post-cast strip structure
By interlacing horizontal and vertical reinforcing bars in the post-pouring strip groove, and combining multiple waterproofing measures such as waterproof strip, plastic waterproof layer and expansion joint, the problem of poor waterproofing effect of the post-pouring strip in the basement is solved, and a better waterproofing and water-stopping effect is achieved.
Patent Information
- Application Number
- CN202423259382.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing post-cast strips in basements have poor waterproofing performance, which can easily affect the building quality.
The post-cast strip groove is constructed by interlacing horizontal and vertical reinforcing bars, combined with waterproof strips, plastic waterproof layers, rolled waterproof isolation layers, cement mortar, and expansion joints, to improve waterproof performance through multiple layers of waterproofing measures.
It enhances the waterproofing and water-stopping performance of the basement floor slab, effectively preventing water penetration and improving building quality.
Smart Images
Figure CN223577177U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to post-pouring band technical field especially relates to a basement post-pouring band structure of anti -permeability. BACKGROUND
[0002] The bottom plate post-pouring band form that current adoption mainly has two kinds of ordinary type and sunken type, ordinary type post-pouring band place thickness and other bottom plate thickness are consistent, only set up steel plate waterstop, the post-pouring band of this form application is very extensive, but the effect of preventing seepage is poor, post-pouring band is in construction for preventing the harmful crack that steel reinforced concrete structure due to uneven shrinkage or uneven settlement possibly produces in building construction, the waterproof effect of existing part post-pouring band is poor in construction process, easily influence the quality of whole, is not favorable to actual use, for this reason, we propose a basement post-pouring band structure of anti -permeability. SUMMARY
[0003] In order to solve above-mentioned problem, the utility model provides a basement post-pouring band structure of anti -permeability to solve the problem raised in above-mentioned background art.
[0004] A basement post-pouring band structure of anti -permeability in the utility model, including bottom concrete, bottom concrete top is equipped with post-pouring band groove, post-pouring band groove is equipped with horizontal reinforcement and longitudinal reinforcement, post-pouring band groove upper end is equipped with waterproof tape, bottom concrete upper end is equipped with installation groove, installation groove is equipped with expansion part, expansion part upper end is connected waterproof tape, waterproof tape upper end is equipped with plastic waterproof layer, plastic waterproof layer upper end is equipped with coiled material waterproof isolation layer, coiled material waterproof isolation layer upper end is equipped with top concrete layer.
[0005] In the scheme, the post-pouring band groove is arranged in a trapezoidal shape, and the horizontal reinforcement and the longitudinal reinforcement in the post-pouring band groove are arranged horizontally in a staggered manner.
[0006] In the scheme, the horizontal reinforcement and the longitudinal reinforcement are fixed by welding.
[0007] In the scheme, the expansion part is an expansion waterstop.
[0008] In the scheme, the top concrete layer is provided with a construction protection plate at the upper end, and the construction protection plate is provided with a reflective warning board at the upper end.
[0009] In the scheme, the reflective warning board is provided with a reflective warning strip.
[0010] In the scheme, the waterproof tape comprises cement mortar and waterproof mortar, and the waterproof mortar is arranged at the upper end of the cement mortar.
[0011] The basement post-cast strip structure with anti-infiltration has the advantages and beneficial effects that: the structure strength after backfilling of the post-cast strip groove is maintained through the transverse steel bars and the longitudinal steel bars; when excessive water infiltrates into the post-cast strip groove, the expansion part absorbs water and expands rapidly to block the gap, so that the water is blocked outside, and the waterproof and water-stopping performance of the basement floor is improved by the multiple waterproof measures. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0013] Figure 1 The structural schematic diagram of the present application.
[0014] Figure 2 The overhead view of the reflective warning board of the present application.
[0015] Figure 3 The structural schematic diagram of the plastic waterproof layer of the present application.
[0016] Figure 4 The structural schematic diagram of the coiled waterproof isolation layer of the present application.
[0017] Figure 5 The structural schematic diagram of the waterproof belt of the present application.
[0018] In the figure: 1, bottom concrete 11, transverse steel bar 12, longitudinal steel bar 13, post-cast strip groove 14, top concrete layer 15, construction protection plate 16, reflective warning board 17, reflective warning strip 2, waterproof belt 201, cement mortar 201, waterproof mortar 21, mounting groove 23, expansion part 3, plastic waterproof layer 31, coiled waterproof isolation layer. DETAILED DESCRIPTION
[0019] The specific embodiments of the present application will be further described in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical solutions of the present application, and cannot limit the protection scope of the present application.
[0020] As Figures 1-5As shown, the utility model of a basement post-cast strip structure of anti-infiltration, including bottom concrete 1, bottom concrete 1 top is equipped with post-cast strip groove 13, post-cast strip groove 13 is equipped with transverse steel bar 11 and longitudinal reinforcement 12, post-cast strip groove 13 is trapezoidal arrangement, transverse steel bar 11 and longitudinal reinforcement 12 in post-cast strip groove 13 stagger along horizontal arrangement, transverse steel bar 11 and longitudinal reinforcement 12 are fixed by welding, post-cast strip groove 13 is fixed and is equipped with several transverse steel bar 11 and longitudinal reinforcement 12 along the horizontal direction staggered arrangement, transverse steel bar 11 and longitudinal reinforcement 12 are fixed by welding, to guarantee the structural strength of post-cast strip groove 13 through the backfill treatment of concrete.
[0021] The upper end of the post-cast strip groove 13 is provided with a waterproof strip 2, the upper end of the bottom concrete 1 is provided with a mounting groove 21, the mounting groove 21 is provided with an expansion part 23, the upper end of the expansion part 23 is connected with the waterproof strip 2, the upper end of the waterproof strip 2 is provided with a plastic waterproof layer 3, the expansion part 23 is an expansion waterstop, when excessive water penetrates into the post-cast strip groove 13, the expansion part 23 absorbs water and expands rapidly to block the gap, so that the accumulated water is blocked outside.
[0022] The upper end of the plastic waterproof layer 3 is provided with a coiled waterproof isolation layer 31, the upper end of the coiled waterproof isolation layer 31 is provided with a top concrete layer 14, the upper surface of the plastic waterproof layer 3 is paved with the coiled waterproof isolation layer 31, the upper surface of the coiled waterproof isolation layer 31 is poured with the top concrete layer 14, the plastic waterproof layer 3 and the coiled waterproof isolation layer 31 play a role in laying waterproof layer and waterstop for the basement floor layer by layer and multiple times, improving the waterproof performance of the basement floor.
[0023] In the above scheme, the upper end of the top concrete layer 14 is provided with a construction protection plate 15, the upper end of the construction protection plate 15 is provided with a reflective warning board 16, the reflective warning board 16 is provided with a reflective warning strip 17, the construction protection plate 15 protects the waterstop post-cast strip structure of the basement floor during use, and the reflective warning strip 17 identifies and warns the position of the waterstop post-cast strip structure at night, which protects the waterstop post-cast strip structure of the basement floor and facilitates identification and warning of the position of the waterstop post-cast strip structure at night.
[0024] In the above scheme, the waterproof strip 2 includes cement mortar 201 and waterproof mortar 202, the upper end of the cement mortar 201 is provided with waterproof mortar 202, the waterproof mortar is a kind of rigid waterproof material, which improves the compactness and improves the crack resistance to achieve the purpose of waterproof and anti-infiltration, adds cement mortar 201 and works with cement and water, generates calcium chloride silicate, calcium chloride aluminum acid and other compounds in the process of cement mortar setting and hardening, fills in the gap of the mortar to improve the compactness and waterproofness of the mortar, and increases the overall waterproof effect.
[0025] Working principle:
[0026] The basement post-cast strip structure of the present application has the following advantages: the post-cast strip groove 13 is fixedly provided with a plurality of horizontal steel bars 11 and longitudinal steel bars 12 arranged in a staggered manner in the horizontal direction, and the horizontal steel bars 11 and longitudinal steel bars 12 are fixed by welding to ensure the structural strength of the post-cast strip groove 13 after backfilling with concrete; when excessive water penetrates into the post-cast strip groove 13, the expansion part 23 absorbs water and expands rapidly to block the gap, so that the accumulated water is blocked outside; the upper surface of the coiled waterproof isolation layer 31 is poured with the top concrete layer 14, and the plastic waterproof layer 3 and the coiled waterproof isolation layer 31 play the role of laying waterproof layers and water stops on the basement floor layer by layer and multiple times, and the waterproof and anti-seepage purposes are achieved by improving the compactness and improving the crack resistance of the mortar, and the cement mortar 201 is added to work with cement and water to increase the overall waterproof effect.
[0027] The above description is only the preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A seepage-proof basement post-cast strip structure, comprising bottom concrete (1), characterized in that, The bottom concrete (1) is provided with a post-pouring strip groove (13) at the top. The post-pouring strip groove (13) is provided with transverse steel bars (11) and longitudinal steel bars (12). The upper end of the post-pouring strip groove (13) is provided with a waterproof strip (2). The upper end of the bottom concrete (1) is provided with an installation groove (21). An expansion part (23) is installed in the installation groove (21). The upper end of the expansion part (23) is connected to the waterproof strip (2). The upper end of the waterproof strip (2) is provided with a plastic waterproof layer (3). The upper end of the plastic waterproof layer (3) is provided with a roll waterproof isolation layer (31). The upper end of the roll waterproof isolation layer (31) is provided with a top concrete layer (14).
2. The anti-seepage basement post-cast strip structure according to claim 1, characterized in that, The post-cast strip groove (13) is trapezoidal in shape, and the transverse steel bars (11) and longitudinal steel bars (12) in the post-cast strip groove (13) are staggered and arranged horizontally.
3. The anti-seepage basement post-cast strip structure according to claim 1, characterized in that, The transverse reinforcing bars (11) and the longitudinal reinforcing bars (12) are fixed by welding.
4. The anti-seepage basement post-cast strip structure according to claim 1, characterized in that, The expansion part (23) is an expansion waterstop strip.
5. The anti-seepage basement post-cast strip structure according to claim 1, characterized in that, The top concrete layer (14) is provided with a construction protection plate (15) at its upper end, and a reflective warning plate (16) is provided at the upper end of the construction protection plate (15).
6. The anti-seepage basement post-cast strip structure according to claim 5, characterized in that, The reflective warning panel (16) is provided with a reflective warning strip (17).
7. The anti-seepage basement post-cast strip structure according to claim 1, characterized in that, The waterproof strip (2) comprises cement mortar (201) and waterproof mortar (202), with the waterproof mortar (202) provided on the upper end of the cement mortar (201).