Prefabricated laminated slab with efficient water stopping function

Abstract

The utility model relates to the technical field of prefabricated laminated slabs, in particular to a high-efficiency water-stopping prefabricated laminated slab, which comprises a limiting groove, an inserting strip and a waterproof strip, and has the beneficial effects that the limiting groove is arranged, so that the laminated slab is connected with the next laminated slab in an inserting manner through the limiting groove and a limiting wedge; the bottom ends of the laminated slabs are provided with inserting grooves which are connected with inserting strips in an inserting mode, T-shaped blocks at the bottom ends of clamping blocks are connected with T-shaped grooves in the upper ends of the inserting strips in a sliding and clamping mode, the inserting strips are prevented from sliding, the two sets of prefabricated laminated slabs are fixedly connected, the stability of the connecting positions of the upper ends and the lower ends of the prefabricated laminated slabs is improved, and the practicability of the prefabricated laminated slabs is improved. Lifting lugs are arranged so that a crane can conduct lifting conveniently, waterproof strips and sealing strips are arranged, the leakproofness of the joint of the two adjacent prefabricated laminated slabs is improved, water seepage at the joint of the two adjacent prefabricated laminated slabs is avoided, the water stopping effect of the prefabricated laminated slabs is improved, drying holes are filled with drying agents, and the drying effect of the prefabricated laminated slabs is improved. And the damp-proof effect of the prefabricated laminated slab is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated composite panels, in particular to a prefabricated composite panel with high water-stopping efficiency. Background Art

[0002] With the development of the modern construction industry, more and more new building materials have emerged, such as prefabricated composite slabs, which are floor slabs composed of prefabricated slabs and cast-in-place reinforced concrete. The general span is between 4-6 meters, and the maximum span can reach 9 meters. Therefore, it is very suitable for large-span buildings and buildings with high rigidity requirements.

[0003] In the prior art, when prefabricated composite panels are erected on the top of a building, the gaps between two groups of prefabricated composite panels are usually filled by cement grouting. However, the silicate cement currently used shrinks in volume when hardening in the air. The shrinkage will cause micro cracks in the cement stone structure, reducing the density of the cement stone structure, thereby affecting the anti-seepage effect of the structure. As a result, the existing prefabricated composite panels are prone to water seepage at the joints after erection. To this end, the utility model proposes a prefabricated composite panel with high water-stopping efficiency to solve the above-mentioned problem. Utility Model Content

[0004] The utility model aims to provide a prefabricated composite board with high water-stopping efficiency to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a prefabricated composite board with high water-stopping efficiency, comprising

[0006] The composite plates are provided with two identical structures, and the left and right ends of the upper ends of the two composite plates are symmetrically provided with connecting slots, and the two connecting slots are respectively slidably connected with corresponding connecting blocks, and the two blocks are respectively symmetrically fixed on the left and right sides of the bottom end of the connecting plate, and the two composite plates are fastened by the limiting card connection of the connecting plate, and the four corners of the top of each composite plate are symmetrically fixed with lifting ears, and the lifting ears are semi-circular ring-shaped.

[0007] Preferably, limiting grooves are symmetrically opened on the front and rear sides of the left end of the overlapping plate, and limiting wedges are symmetrically fixed on the front and rear ends of the right end of the overlapping plate. The position of the limiting groove corresponds to the position of the limiting wedge, and the limiting groove and the limiting wedge are limit-plugged. The overlapping plate is plug-connected with the next overlapping plate through the limiting groove and the limiting wedge.

[0008] Preferably, slots are respectively provided on the front and rear sides of the bottom ends of the two overlapping plates, and the slots are in the shape of T-rods. The slots are limitedly plugged and connected to the insertion strips. Symmetrical T-grooves are respectively provided on the left and right sides of the upper ends of the insertion strips. Corresponding T-grooves are provided at corresponding positions of the front ends of the overlapping plates, and the T-grooves are plugged and connected to the T-blocks. The T-blocks are fixed in the middle position of the bottom end of the connecting block.

[0009] Preferably, the connecting plate is an n-shaped plate, and sealing grooves are symmetrically opened on the left and right ends of the connecting plate side plates at the upper end of the connecting slot, and a sealing strip is fixed inside the sealing groove, and the left and right sides of the connecting plate are respectively extruded and connected to one side of the sealing strip.

[0010] Preferably, grooves are symmetrically formed at the upper ends of the left and right sides of the composite plate, and the side grooves of two adjacent composite plates form a waterproof groove, and a waterproof strip is squeezed and connected inside the waterproof groove.

[0011] Preferably, a linear array of drying holes is formed through the front end of the stacking plate, and each drying hole is filled with a desiccant.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides a limit groove, and the composite plate is plug-connected with the next composite plate through the limit groove and the limit wedge, thereby avoiding deviation at the joint of two groups of prefabricated composite plates; a slot is opened at the bottom end of the composite plate to be plug-connected with the insertion strip; the T-shaped block at the bottom end of the clamping block is slidably engaged with the T-shaped slot at the upper end of the insertion strip to prevent the insertion strip from sliding, thereby fixing the two groups of prefabricated composite plates in connection, improving the stability of the connection at the upper and lower ends of the prefabricated composite plates, arranging lifting ears to facilitate lifting by a crane, and arranging waterproof strips and sealing strips to improve the airtightness of the joints of two adjacent groups of prefabricated composite plates, avoiding water seepage at the joints of the two groups of prefabricated composite plates, improving the water-stopping effect of the prefabricated composite plates, and filling desiccant in the drying hole to improve the moisture-proof effect of the prefabricated composite plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 4 for Figure 1 A schematic diagram of the enlarged structure at point A in the middle.

[0018] In the figure: the composite plate 1, the connecting plate 2, the connecting block 3, the connecting slot 4, the lifting ear 5, the limiting slot 6, the limiting wedge 7, the T-block 8, the T-slot 9, the slot 10, the insert 11, the sealing groove 12, the sealing strip 13, the waterproof groove 14, the waterproof strip 15, the drying hole 16, and the desiccant 17. DETAILED DESCRIPTION

[0019] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0023] See also Figures 1 to 4 The utility model provides a technical solution: a prefabricated composite board with high water-stopping efficiency, comprising

[0024] The composite plate 1 is provided with two composite plates 1 having the same structure. The left and right ends of the upper ends of the two composite plates 1 are symmetrically provided with connecting card slots 4. The two connecting card slots 4 are respectively slidably connected with the corresponding connecting card blocks 3. The two card blocks 3 are respectively symmetrically fixed on the left and right sides of the bottom end of the connecting plate 2. The two composite plates 1 are connected and fastened by the connecting plate 2. The four corners of the top of each composite plate 1 are symmetrically fixed with lifting ears 5. The lifting ears are semicircular ring-mounted. The front and rear ends of the left end of the composite plate 1 are symmetrically provided with limiting grooves 6. The front and rear ends of the right end of the composite plate 1 are respectively symmetrically fixed with limiting wedges 7. The position of the limiting groove 6 corresponds to the position of the limiting wedge 7. The limiting groove 6 and the limiting wedge 7 are limitedly plugged. The composite plate 1 is plugged and connected with the next composite plate 1 through the limiting groove 6 and the limiting wedge 7. The front and rear ends of the bottom ends of the two composite plates 1 are respectively penetrated with slots 10. The slots 1 0 is a T-rod shape, the slot 10 is connected with the inserting strip 11 in a limited position, and symmetrical T-slots 9 are respectively opened on the left and right sides of the upper end of the inserting strip 10, and corresponding T-slots 9 are opened at the corresponding position of the front end of the composite board 1, and the T-slot 9 is connected with the T-block 8 through plugging, and the T-block 8 is fixed at the middle position of the bottom end of the connecting card block 3. The composite board 1 is plugged and connected with the next composite board 1 through the limiting slot 6 and the limiting wedge 7, so as to avoid the deviation of the joint of the two sets of prefabricated composite boards 1. A slot 10 is opened at the bottom end of the composite board 1 and connected with the inserting strip 11. The T-block 8 at the bottom end of the card block 3 is slidably engaged with the T-slot 9 at the upper end of the inserting strip 10 to prevent the inserting strip 10 from sliding, thereby fixing the two sets of prefabricated composite boards 1. The stability of the connection between the upper and lower ends of the prefabricated composite board 1 is improved, and the lifting lug 5 is provided to facilitate the crane to lift.

[0025] The connecting plate 2 is an n-shaped plate, and the upper end of the connecting card slot 4 is symmetrically provided with sealing grooves 12 at the left and right ends of the side plates of the connecting plate 2. A sealing strip 13 is fixed inside the sealing groove 12. The left and right sides of the connecting plate 2 are respectively squeezed and connected with one side of the sealing strip 13. The upper ends of the left and right sides of the superimposed plate 1 are symmetrically penetrated with grooves, and the side grooves of two adjacent superimposed plates 1 form a waterproof groove 14. The waterproof strip 15 is squeezed and connected inside the waterproof groove 14. The front end of the superimposed plate 1 is penetrated with a linear array of drying holes 16, each The inner side of each drying hole 16 is filled with a desiccant 17, the waterproof strip 15 is located inside two adjacent groups of troughs, and the left and right sides of the connecting plate 2 are respectively squeezed and connected to one side of the sealing strip 13. By arranging the waterproof strip 15 and the sealing strip 13, the airtightness of the joints of the two adjacent groups of prefabricated composite panels 1 is improved, water seepage at the joints of the two groups of prefabricated composite panels 1 is avoided, and the water-stopping effect of the prefabricated composite panels 1 is improved. By filling the desiccant 17 inside the drying hole 16, the moisture-proof effect of the prefabricated composite panels 1 is improved.

[0026] Working principle: During actual operation, the composite board 1 is plugged and connected with the next composite board 1 through the limit groove 6 and the limit wedge 7, so as to avoid deviation at the joint of the two groups of prefabricated composite boards 1. A slot 10 is provided at the bottom end of the composite board 1 for plugging and connecting with the insertion strip 11. The T-shaped block 8 at the bottom end of the card block 3 is slidably engaged with the T-shaped slot 9 at the upper end of the insertion strip 10 to prevent the insertion strip 10 from sliding, thereby fixing the two groups of prefabricated composite boards 1 in connection, improving the stability of the connection between the upper and lower ends of the prefabricated composite boards 1, and arranging the lifting lug 5 to facilitate the lifting by the crane. By arranging the waterproof strip 15 and the sealing strip 13, the airtightness of the joints of the two adjacent prefabricated composite boards 1 is improved, water seepage at the joints of the two groups of prefabricated composite boards 1 is avoided, and the waterproof effect of the prefabricated composite board 1 is improved. By filling the desiccant 17 inside the drying hole 16, the moisture-proof effect of the prefabricated composite board 1 is improved.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A prefabricated composite panel with high water-stopping efficiency, characterized by: include The composite plates (1) are provided with two composite plates (1) with the same structure. The upper left and right ends of the two composite plates (1) are symmetrically provided with connecting slots (4). The two connecting slots (4) are respectively slidably connected with corresponding connecting blocks (3). The two blocks (3) are respectively symmetrically fixed on the left and right sides of the bottom end of the connecting plate (2). The two composite plates (1) are connected and fastened by the limiting clamping of the connecting plate (2). The four corners of the top of each composite plate (1) are symmetrically fixed with lifting ears (5), and the lifting ears are semicircular ring-shaped.

2. A prefabricated composite board with high water-stopping efficiency according to claim 1, characterized in that: The left end of the composite plate (1) is symmetrically provided with limiting grooves (6) at both ends, and the right end of the composite plate (1) is symmetrically fixed with limiting wedges (7) at both ends. The position of the limiting groove (6) corresponds to the position of the limiting wedge (7). The limiting groove (6) and the limiting wedge (7) are plugged in a limiting manner. The composite plate (1) is plugged in and connected to the next composite plate (1) via the limiting groove (6) and the limiting wedge (7).

3. The prefabricated composite board with high water-stopping efficiency according to claim 1 is characterized in that: The two stacking plates (1) are provided with slots (10) on both sides of the front and rear ends of the bottom ends, respectively. The slots (10) are T-shaped. The slots (10) are connected to the inserting strip (11) by limited insertion. The upper ends of the inserting strip (11) are provided with symmetrical T-shaped slots (9) on both sides of the left and right ends. The stacking plates (1) are provided with corresponding T-shaped slots (9) at corresponding positions of the front ends. The T-shaped slots (9) are connected to the T-shaped blocks (8) by insertion. The T-shaped blocks (8) are fixed at the middle position of the bottom end of the connecting block (3).

4. The prefabricated composite board with high water-stopping efficiency according to claim 1 is characterized in that: The connecting plate (2) is in the shape of an n-type plate, and sealing grooves (12) are symmetrically provided at the left and right ends of the side plates of the connecting plate (2) at the upper end of the connecting slot (4), and a sealing strip (13) is fixed inside the sealing groove (12), and the left and right sides of the connecting plate (2) are respectively extruded and connected to one side of the sealing strip (13).

5. The prefabricated composite board with high water-stopping efficiency according to claim 1 is characterized in that: The upper ends of the left and right sides of the composite plate (1) are symmetrically provided with grooves, and the side grooves of two adjacent composite plates (1) form a waterproof groove (14). The inner side of the waterproof groove (14) is squeezed and connected with a waterproof strip (15).

6. The prefabricated composite board with high water-stopping efficiency according to claim 1 is characterized in that: The front end of the stacked plate (1) is penetrated by a linear array of drying holes (16), and the inside of each drying hole (16) is filled with a desiccant (17).

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