Windowsill coping anti-seepage structure and windowsill coping precast block

Abstract

The utility model discloses a windowsill coping anti-seepage structure and a windowsill coping precast block, and the structure consists of a windowsill coping middle section and windowsill coping end head sections connected with the two ends of the windowsill coping middle section, the windowsill coping end head section is two windowsill coping precast blocks which are built on a secondary structure below a window and partially extend into masonry structures on the two sides of the window, and partially extend into the window, and the windowsill coping middle section is a windowsill coping cast-in-place structure constructed between the two windowsill coping precast blocks; the windowsill coping precast block comprises an embedded body of an integrated structure and embedded steel bars in the embedded body, the embedded body comprises an insertion part and an exposed part, an internal corner is formed at the junction of the insertion part and the exposed part, and the elevation of the upper surface of the exposed part is the same as that of the upper surface of the windowsill coping cast-in-place structure. Construction of an upper masonry structure is not affected, and leakage of the windowsill at the internal corner can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of building engineering, in particular to a window sill top pressure anti-leakage structure and a window sill top pressure prefabricated block. Background Art

[0002] In the secondary structure construction of building structures, window sill top construction is a key step. The conventional practice is to wait until the strength condition is reached after the window sill top is cast as a whole before the upper masonry construction can be carried out. This not only affects the masonry progress, but also the corners of the window sill top and the masonry (i.e. the junction) are prone to leakage, affecting the structural safety and engineering quality of the window sill top. Utility Model Content

[0003] The utility model aims to provide a window sill capping anti-leakage structure and a window sill capping prefabricated block, so as to solve the problem that when the window sill capping in the secondary structure is constructed by traditional direct on-site casting, it is necessary to wait until the hardening strength standard is reached before the upper masonry construction is carried out, which affects the overall construction progress of the masonry structure and the problem that the inner corner of the window sill capping and the masonry structure is prone to leakage.

[0004] In order to solve the above technical problems, the technical solution provided by the utility model is: a window sill top anti-leakage structure, which is composed of a window sill top middle section and a window sill top head section connected at both ends, the window sill top head section is two window sill top prefabricated blocks built on the secondary structure below the window and partially extending into the masonry structure on both sides of the window and partially extending into the window, the window sill top middle section is a window sill top cast-in-place structure constructed between the two window sill top prefabricated blocks, and the window sill top prefabricated blocks include an embedded body of an integrated structure , and embedded steel bars embedded in the embedded body, the embedded body includes an insertion portion and an exposed portion, the junction of the insertion portion and the exposed portion forms a right-angled inner angle, the embedded steel bars extend out of the exposed portion, the lower surfaces of the insertion portion and the exposed portion are in the same plane, the upper surface elevation of the insertion portion is greater than the upper surface elevation of the exposed portion, the upper surface elevation of the exposed portion is the same as the upper surface elevation of the cast-in-place structure of the window sill, the insertion portion extends into the masonry structure on both sides of the window, and the exposed portion and the embedded steel bars extend into the window.

[0005] Furthermore, in the window sill top anti-leakage structure provided by the utility model, the thickness of the insertion portion is the same as that of the building blocks of the masonry structure.

[0006] Furthermore, in the window sill top anti-leakage structure provided by the utility model, the thickness of the insertion part is less than the thickness of the building blocks of the masonry structure.

[0007] Furthermore, the window sill top anti-leakage structure provided by the utility model has a masonry notch cut between the blocks masonry of the window sill top prefabricated blocks.

[0008] Furthermore, the utility model provides a window sill top anti-leakage structure, wherein the pre-embedded steel bars are multiple.

[0009] Furthermore, the utility model provides a window sill top anti-leakage structure, wherein the window sill top cast-in-place structure comprises a steel mesh overlapped on the embedded steel bars and concrete poured on the steel mesh and the embedded steel bars.

[0010] In order to solve the above technical problems, the utility model also provides a technical solution: a window sill top prefabricated block, including an embedded body of an integral structure, and embedded steel bars embedded in the embedded body, the embedded body including an inserted portion and an exposed portion, the embedded steel bars extending out of the exposed portion, the lower surfaces of the inserted portion and the exposed portion are in the same plane, the upper surface elevation of the inserted portion is greater than the upper surface elevation of the exposed portion, and a right-angled inner angle is formed at the junction of the inserted portion and the exposed portion.

[0011] Furthermore, in the window sill capping prefabricated block provided by the utility model, the thickness of the inserting portion is not greater than the thickness of the building block of the masonry structure.

[0012] Furthermore, in the window sill cap prefabricated block provided by the utility model, the embedded steel bars are two arranged on the same horizontal plane.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The window sill top anti-seepage structure and window sill top prefabricated block provided by the utility model can, when the secondary structure is constructed to the window, lay the window sill top prefabricated block at the window as the top head section of the window sill, so that blocks can continue to be laid on the window sill top prefabricated block at the window to form a masonry structure, without affecting the construction progress of the masonry structure of the upper part of the window sill top and without waiting, thus overcoming the problem that the traditional window sill top integral cast-in-place structure needs to wait until the hardening strength standard is reached before laying blocks upwards to carry out masonry structure construction, thereby improving the construction efficiency of the secondary structure.

[0015] The utility model provides a window sill top anti-leakage structure and a window sill top prefabricated block, wherein a right-angled inner corner is formed at the junction of an inserted portion and an exposed portion of an embedded body of the window sill top prefabricated block, and the upper surface elevation of the inserted portion is greater than the upper surface elevation of the exposed portion. Furthermore, since the inserted portion and the exposed portion forming the inner corner are embedded bodies of an integrated structure, leakage of the window sill at the inner corner can be effectively prevented.

[0016] The window sill top anti-leakage structure and the window sill top prefabricated block provided by the utility model, and the embedded steel bars embedded in the embedded body can effectively form a good connection with the window sill top cast-in-place structure, thereby improving the reliability of the connection between the window sill top prefabricated block and the window sill top cast-in-place structure.

[0017] The window sill top anti-seepage structure provided by the utility model comprises a window sill top cast-in-place structure constructed between two window sill top prefabricated blocks as the window sill top middle section. Since the window sill top middle section does not extend into the masonry structure, the window sill top cast-in-place structure can be constructed at any time point without affecting the construction progress of the upper masonry structure on both sides of the window.

[0018] The utility model provides a window sill top anti-leakage structure, wherein the upper surface elevation of the exposed portion is the same as the upper surface elevation of the window sill top cast-in-place structure, thereby improving the construction quality of the overall window sill top structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the elevation structure of the window sill top anti-leakage structure;

[0020] Figure 2 It is a schematic diagram of the elevation structure of the window sill capping prefabricated blocks and the masonry structure above them built at the window of the secondary structure;

[0021] Figure 3 It is an enlarged structural schematic diagram of the window sill top prefabricated block;

[0022] Figure 4 It is a schematic diagram of the structure of the blocks adjacent to the window sill capping prefabricated blocks;

[0023] As shown in the figure:

[0024] 100. Anti-leakage structure of window sill top;

[0025] 110. prefabricated block of window sill top, 111. embedded body, 111a. inserted portion, 111b. exposed portion, 111c. inner corner, 112. embedded steel bars, 120. cast-in-place structure of window sill top.

[0026] 200, masonry structure, 201, masonry block, 201a, masonry gap;

[0027] 300. Window. DETAILED DESCRIPTION

[0028] The utility model is described in detail below in conjunction with the accompanying drawings: According to the following description, the advantages and features of the utility model will be more clearly understood. It should be noted that the accompanying drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the utility model.

[0029] Embodiment 1

[0030] Please refer to Figures 2 to 3The first embodiment of the utility model provides a window sill capping prefabricated block 110, including an embedded body 111 of an integral structure, and embedded steel bars 112 embedded in the embedded body 111, wherein the embedded body 111 includes an insertion portion 111a and an exposed portion 111b, wherein a right-angled inner corner 111c is formed at the junction of the insertion portion 111a and the exposed portion 111b, wherein the embedded steel bars 112 extend out of the exposed portion 111b, wherein the lower surfaces of the insertion portion 111a and the exposed portion 111b are in the same plane, wherein the upper surface elevation of the insertion portion 111a is greater than the upper surface elevation of the exposed portion 111b, and the upper surface elevation of the exposed portion 111b is the same as the upper surface elevation of the window sill capping cast-in-place structure 120. The side end face and side surface of the insertion portion 111a are planes, and the side surface of the exposed portion 111b is a plane, and the side end face can be a plane or a non-plane. The embedded steel bars 112 are two arranged in the same horizontal plane. The thickness of the inserting portion 111 a is not greater than the thickness of the blocks of the masonry structure 200 .

[0031] Embodiment 2

[0032] Please refer to Figures 1 to 4 The second embodiment of the present invention provides a window sill top anti-leakage structure 100, that is, a window sill top with a new structure, which is composed of a window sill top middle section and a window sill top head section connected at both ends thereof, wherein the window sill top head section is two window sill top prefabricated blocks 110 of the above-mentioned first embodiment which are built on the secondary structure below the window 300 and partially extend into the masonry structure 200 on both sides of the window 300 and partially extend into the window 300, the window sill top middle section is a window sill top cast-in-place structure 120 constructed between the two window sill top prefabricated blocks 110, the insertion part 111a of the embedded body 111 of the window sill top prefabricated block 110 extends into the masonry structure 200 on both sides of the window 300, and the exposed part 111b and the embedded steel bar 112 of the embedded body 111 of the window sill top prefabricated block 110 extend into the window 300. The secondary structure mainly refers to the masonry structure 200 . Of course, the secondary structure under the window sill is not limited to the masonry structure 200 .

[0033] Please refer to Figures 1 to 4In order to improve the structural stability of the window sill top prefabricated block 110 built on the masonry structure 200, the window sill top anti-leakage structure 100 provided in the second embodiment of the present invention has a thickness of the insertion part 111a of the embedded body 111 of the window sill top prefabricated block 110 that is less than the thickness of the blocks of the masonry structure 200. At this time, the blocks 201 built with the window sill top prefabricated block 110 are cut with a masonry notch 201a. After the window sill top prefabricated block 110 is built, the masonry notch 201a of the blocks 201 built with the window sill top prefabricated block 110 can be pressed against the insertion part 111a of the window sill top prefabricated block 110 to improve the stability and reliability of the window sill top prefabricated block 110 in the masonry structure 200.

[0034] In order not to affect the construction of the masonry structure 200 on the upper part of the window sill, the window sill anti-leakage structure 100 provided in the second embodiment of the present invention has the same thickness as the blocks of the masonry structure 200 .

[0035] Please refer to Figure 1 In order to improve the reliability of the connection between the window sill top cast-in-place structure 120 and the window sill top prefabricated block 110, the window sill top anti-leakage structure 100 provided in the second embodiment of the present invention has a plurality of embedded steel bars 112. The window sill top cast-in-place structure 120 includes a steel mesh overlapped on the embedded steel bars 112 and concrete poured on the steel mesh and the embedded steel bars 112. That is, when constructing the window sill top cast-in-place structure 120, its steel mesh is overlapped with the embedded steel bars 112 of the window sill top prefabricated blocks 110 at both ends, so as to improve the reliability of the connection between the window sill top cast-in-place structure 120 and the window sill top prefabricated block 110, and ensure the construction quality of the three-stage window sill top as a whole.

[0036] The window sill capping anti-leakage structure 100 and the window sill capping prefabricated block 110 provided in the above embodiment of the utility model, when the secondary structure is constructed to the window 300, the window sill capping prefabricated block 110 is built at the window 300 as the top section of the window sill capping, so that blocks can be continuously built on the window sill capping prefabricated block 110 at the window 300 to form a masonry structure 200, without affecting the construction progress of the masonry structure 200 at the upper part of the window sill capping, and there is no need to wait, thereby overcoming the problem that the traditional window sill capping integral cast-in-place structure needs to wait until the hardening strength standard is reached before the blocks can be built upwards to construct the masonry structure 200, thereby improving the construction efficiency of the secondary structure. That is, the window sill capping prefabricated block 110 and the blocks 201 of the upper masonry structure can be constructed synchronously.

[0037] The above-mentioned embodiment of the utility model provides a window sill top anti-leakage structure 100 and a window sill top prefabricated block 110, wherein a right-angled internal corner 111c is formed at the junction of the insertion portion 111a and the exposed portion 111b of the embedded body 111 of the window sill top prefabricated block 110, and the upper surface elevation of the insertion portion 111a is greater than the upper surface elevation of the exposed portion 111b. Furthermore, since the insertion portion 111a and the exposed portion 111b forming the internal corner 111c are the embedded body 111 of an integrated structure, the problem of leakage of the window sill at the internal corner 111c can be effectively prevented.

[0038] The window sill top anti-leakage structure 100 and the window sill top prefabricated block 110 provided in the above-mentioned embodiment of the utility model, and the embedded steel bars 112 embedded in the embedded body 111 can effectively form a good connection with the window sill top cast-in-place structure 120, thereby improving the reliability of the connection between the window sill top prefabricated block 110 and the window sill top cast-in-place structure 120.

[0039] The window sill top anti-leakage structure 100 provided in the above embodiment of the utility model comprises a window sill top cast-in-place structure 120 constructed between two of the window sill top prefabricated blocks 110 as the middle section of the window sill top. Since the middle section of the window sill top does not extend into the masonry structure 200, the window sill top cast-in-place structure 120 can be constructed at any time point without affecting the construction progress of the upper masonry structure 200 on both sides of the window 300.

[0040] In the window sill capping anti-leakage structure 100 provided by the above embodiment of the present invention, the upper surface elevation of the exposed portion 111b is the same as the upper surface elevation of the window sill capping cast-in-place structure 120, thereby improving the construction quality of the overall window sill capping structure.

[0041] The present utility model is not limited to the above-mentioned specific implementation modes. Obviously, the above-mentioned embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the described embodiments of the present utility model belong to the scope of protection of the present utility model. Those skilled in the art can make other levels of modifications and changes to the present utility model. In this way, if these modifications and changes of the present utility model fall within the scope of the claims of the present utility model, the present utility model is also intended to include these changes and changes.

Claims

1. A window sill top anti-leakage structure, characterized in that: The window sill top portion is composed of a window sill top middle section and a window sill top head section connected at both ends thereof, the window sill top head section being two window sill top prefabricated blocks built on the secondary structure below the window and partially extending into the masonry structure on both sides of the window and partially extending into the window, the window sill top middle section is a window sill top cast-in-place structure constructed between the two window sill top prefabricated blocks, the window sill top prefabricated blocks comprising an embedded body of an integral structure and embedded steel bars embedded in the embedded body, the embedded body comprising an insertion portion and an exposed portion, a right-angled internal angle being formed at the junction of the insertion portion and the exposed portion, the embedded steel bars extending out of the exposed portion, the lower surfaces of the insertion portion and the exposed portion being in the same plane, the upper surface elevation of the insertion portion being greater than the upper surface elevation of the exposed portion, the upper surface elevation of the exposed portion being the same as the upper surface elevation of the cast-in-place structure of the window sill top, the insertion portion extending into the masonry structure on both sides of the window, the exposed portion and the embedded steel bars extending into the window.

2. The window sill top anti-leakage structure according to claim 1, characterized in that: The insert has the same thickness as the blocks of the masonry structure.

3. The window sill top anti-leakage structure according to claim 1, characterized in that: The thickness of the insert portion is smaller than the thickness of the blocks of the masonry structure.

4. The window sill top anti-leakage structure according to claim 3, characterized in that: The blocks used for masonry with the window sill capping prefabricated blocks are cut with masonry notches.

5. The window sill top anti-leakage structure according to claim 1, characterized in that: The number of pre-embedded steel bars is multiple.

6. The window sill top anti-leakage structure according to claim 1, characterized in that: The window sill top cast-in-place structure comprises a steel mesh overlapped on the embedded steel bars and concrete poured on the steel mesh and the embedded steel bars.

7. A window sill capping prefabricated block, characterized in that: The invention comprises an embedded body of an integral structure, and embedded steel bars embedded in the embedded body, wherein the embedded body comprises an insertion portion and an exposed portion, the embedded steel bars extend out of the exposed portion, the lower surfaces of the insertion portion and the exposed portion are in the same plane, the upper surface elevation of the insertion portion is greater than the upper surface elevation of the exposed portion, and a right-angled inner angle is formed at the junction of the insertion portion and the exposed portion.

8. The window sill capping prefabricated block according to claim 7, characterized in that: The thickness of the inserting portion is not greater than the thickness of the building blocks of the masonry structure.

9. The window sill capping prefabricated block according to claim 7, characterized in that: The embedded steel bars are two arranged in the same horizontal plane.

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