Concrete laminated slab

Abstract

The utility model provides a concrete laminated slab, which belongs to the technical field of building structures and comprises a slab body, a mounting groove is arranged on one side of the slab body along the horizontal direction, an opening is arranged on one side of the mounting groove, a mounting block is arranged in the mounting groove in a sliding manner, and an insertion block is fixedly arranged at one end of the mounting block. The side wall of the plate body is provided with an insertion hole allowing the insertion block to be inserted therein, and a limiting piece is arranged on the installation block and used for limiting the position of the insertion block in the insertion hole. According to the utility model, the splicing of the concrete laminated slabs can be quickly realized, and the working efficiency of workers is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building structure technical field, specifically, relate to a kind of concrete composite board. BACKGROUND

[0002] Concrete composite board is a common building structure component, usually combined by prefabricated concrete slab and cast-in-place concrete layer, combining the advantages of prefabricated component and cast-in-place concrete, widely used in floor, roof and other building structures, concrete composite board is usually composed of two parts, among which prefabricated concrete slab is prefabricated in factory, as the bottom support layer of composite board, prefabricated slab usually has concave-convex surface and exposed steel bar to enhance the adhesion with cast-in-place layer, cast-in-place concrete layer is poured on prefabricated slab at construction site, and forms an integral structure with prefabricated slab, concrete composite board has the advantages of fast construction speed, controllable quality, saving formwork, good structural performance and economy.

[0003] Chinese patent with authorization announcement No.CN206220319U discloses a ribbed steel truss concrete composite board, which comprises concrete support ribs arranged on the lower surface of prefabricated slab, and steel bars a corresponding to the positions of the concrete support ribs, the steel bar a can be arranged at the central part of the concrete support ribs or within the prefabricated slab and tangent to the lower surface thereof.

[0004] However, the above-mentioned related technology has the following defects: when the concrete composite board is used, a plurality of composite boards are spliced to cope with different construction conditions, and in the above-mentioned related technology, the splicing of the concrete composite board is complicated, time-consuming and laborious, which affects the work efficiency of the workers to some extent. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of concrete composite board, it can quickly realize the splicing of concrete composite board, improve the work efficiency of worker.

[0006] The utility model realizes the following technical scheme:

[0007] A kind of concrete composite board, installation slot is set in the side of plate body along horizontal direction, the side opening of installation slot is set, installation block is slidably arranged in installation slot, plug block is fixedly arranged at one end of installation block, plug hole is set on the side wall of plate body for plug block insertion, limiting piece is arranged on installation block, and the limiting piece is used to limit the position of plug block in plug hole.

[0008] Further, the limiting piece is arranged as a limiting rod, a mounting plate is arranged on the side wall of the mounting block in a rotating mode, a mounting hole is formed on the mounting plate, the mounting hole is used for allowing the limiting rod to pass through, a connecting hole is formed on the side wall of the plate body, the connecting hole is communicated with the insertion hole, the limiting rod is slidably arranged in the connecting hole, a limiting hole is formed on the side wall of the insertion block, and the limiting hole is used for allowing the limiting rod to be inserted.

[0009] Further, a mounting ring is arranged on the side wall of the mounting plate, the mounting ring is sleeved on the outer periphery of the mounting hole, a mounting sleeve is threadedly connected to the outside of the mounting ring, an external thread is formed on the outer wall of the mounting ring, an internal thread is formed on the inner wall of the mounting sleeve, the external thread is matched with the internal thread, an abutting piece is arranged in the mounting sleeve, one side of the abutting piece is abutted with the end of the limiting rod, and an elastic piece is arranged in the mounting sleeve, the elastic piece is used for driving the abutting piece to move towards the limiting rod.

[0010] Further, an abutting sleeve is fixedly arranged on the inner top wall of the mounting sleeve, an abutting rod is fixedly arranged on the top of the limiting rod, the abutting rod is slidably arranged in the abutting sleeve, the abutting piece is slidably arranged in the abutting sleeve along the axial direction of the abutting sleeve, the elastic piece is arranged as a compression spring, one end of the elastic piece is fixedly connected with the inner wall of the abutting sleeve, and the other end of the elastic piece is fixedly connected with the side of the abutting piece, which is away from the abutting rod.

[0011] Further, a gasket ring is slidably sleeved on the outer wall of the mounting ring, the top of the gasket ring is used for abutting with the bottom end of the mounting sleeve, the bottom of the gasket ring is used for abutting with the side wall of the mounting plate, and an anti-skid pattern is arranged on the bottom of the gasket ring.

[0012] Further, a ball is embedded on the end of the abutting piece, which is close to the abutting rod, and the ball is used for rolling contact with the end of the abutting rod.

[0013] Further, an anti-skid stripe is fixedly arranged on the outer wall of the mounting sleeve along the axial direction of the mounting sleeve, a plurality of anti-skid stripes are arranged, and the plurality of anti-skid stripes are uniformly arranged along the circumferential direction of the mounting sleeve.

[0014] Further, a covering box is arranged on the side wall of the plate body, the covering box covers the mounting groove and the mounting block, two ends of the covering box are connected with two adjacent plate bodies respectively, and a connecting piece is arranged on the covering box, the connecting piece is used for connecting the covering box and the plate body.

[0015] Further, the connecting piece is arranged as a connecting bolt, a connecting plate is fixedly arranged on the side wall of the covering box, a through hole is formed on the connecting plate and used for allowing the connecting bolt to pass through, and a threaded hole is formed on the side wall of the plate body and used for threadedly connecting the connecting bolt.

[0016] The technical scheme of the utility model has at least the following advantages and beneficial effects:

[0017] 1、In actual use, when two concrete laminated slabs need to be spliced, the mounting block is inserted into the mounting slot, then the mounting block is moved towards the other side of the plate, the plug is inserted into the plug hole, and then the position of the plug in the plug hole is limited by the limiting piece, so that the splicing of two adjacent laminated slabs is completed, which is simple and convenient, and can effectively improve the work efficiency of workers;

[0018] 2、When the position of the plug in the plug hole needs to be limited, the limiting rod is sequentially inserted through the mounting hole and the connecting hole on the mounting plate and finally inserted into the limiting hole on the side wall of the plug, so that the position of the plug in the plug hole is limited, thereby completing the splicing of two adjacent laminated slabs, which is convenient and quick, and has good practicality;

[0019] 3、After the installation of the limiting piece, the mounting sleeve is installed into the mounting ring, and the abutting piece abuts against the limiting rod, so that the abutting piece always acts on the limiting rod under the action of the elastic piece in the subsequent use process, thereby achieving good positioning effect on the position of the limiting rod, and avoiding the mounting sleeve from being separated from the mounting ring, thereby improving the practicality of the device as a whole. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the present application, the following will briefly introduce the drawings needed to be used in the present application, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the present application.

[0022] Figure 2 It is a partial sectional view of the plate body of the embodiment of the present application.

[0023] Figure 3 It is an exploded structural schematic diagram of the limiting piece of the embodiment of the present application.

[0024] Figure 4 It is an enlarged view of A in Figure 3

[0025] Figure 5 It is an exploded structural schematic diagram of the covering box of the embodiment of the present application.

[0026] ​Label: 1, plate body; 11, mounting groove; 12, mounting block; 13, plug block; 14, plug hole; 15, limiting piece; 16, mounting plate; 17, mounting hole; 18, connecting hole; 19, limiting hole; 2, mounting ring; 21, mounting sleeve; 22, abutting piece; 23, elastic piece; 24, abutting sleeve; 25, abutting rod; 26, grommet; 27, anti-skid stripe; 3, cover box; 31, connecting piece; 32, connecting plate; 33, through hole; 34, threaded hole. DETAILED DESCRIPTION

[0027] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0029] The following is further illustrated in conjunction with specific embodiments.

[0030] Referring to Figure 1 and Figure 2 , a concrete composite slab comprises a plate body 1, a mounting groove 11 is formed in the plate body 1 along the horizontal direction, the mounting groove 11 is open on one side, a mounting block 12 is slidably arranged in the mounting groove 11, a plug block 13 is fixedly arranged at one end of the mounting block 12, a plug hole 14 is formed in the side wall of the plate body 1 for the plug block 13 to be inserted, and a limiting piece 15 is arranged on the mounting block 12, which is used to limit the position of the plug block 13 in the plug hole 14.

[0031] Among them, referring to Figure 2 , as an embodiment of the present application, the mounting groove 11 is formed as a T-shaped groove, and the mounting block 12 is arranged as a T-shaped block matched with the mounting groove 11; as other possible embodiments of the present application, the mounting groove 11 can also be formed as a dovetail groove, and the mounting block 12 is arranged as a dovetail block matched with the mounting groove 11.

[0032] Referring to Figure 3 and Figure 4As an embodiment of the utility model, the limiting piece 15 is set as a limiting rod, a mounting plate 16 is rotatably arranged on the side wall of the mounting block 12, a mounting hole 17 is formed on the mounting plate 16, the mounting hole 17 is used for allowing the limiting rod to pass through, a connecting hole 18 is formed on the side wall of the plate body 1, the connecting hole 18 is communicated with the insertion hole 14, the limiting rod is slidably arranged in the connecting hole 18, and a limiting hole 19 is formed on the side wall of the insertion block 13, the limiting hole 19 is used for allowing the limiting rod to be inserted.

[0033] Referring to Figure 4 An installation ring 2 is arranged on the side wall of the mounting plate 16, the installation ring 2 is sleeved on the outer periphery of the mounting hole 17, an installation sleeve 21 is threadedly connected to the outside of the installation ring 2, an external thread (not shown in the figure) is formed on the outer wall of the installation ring 2, an internal thread (not shown in the figure) is formed on the inner wall of the installation sleeve 21, the external thread is matched with the internal thread, an abutting piece 22 is arranged in the installation sleeve 21, one side of the abutting piece 22 is in abutment with the end of the limiting rod, and an elastic piece 23 is arranged in the installation sleeve 21, the elastic piece 23 is used for driving the abutting piece 22 to move towards the limiting rod.

[0034] Referring to Figure 4 An abutting sleeve 24 is fixedly arranged on the inner top wall of the installation sleeve 21, an abutting rod 25 is fixedly arranged on the top of the limiting rod, the abutting rod 25 is slidably arranged in the abutting sleeve 24, the abutting piece 22 is slidably arranged in the abutting sleeve 24 along the axial direction of the abutting sleeve 24, as an embodiment of the utility model, the elastic piece 23 is set as a compression spring, one end of the elastic piece 23 is fixedly connected with the inner wall of the abutting sleeve 24, and the other end is fixedly connected with the side, away from the abutting rod 25, of the abutting piece 22.

[0035] Referring to Figure 4 A gasket 26 is slidably sleeved on the outer wall of the installation ring 2, the top of the gasket 26 is used for being in abutment with the bottom end of the installation sleeve 21, the bottom of the gasket 26 is used for being in abutment with the side wall of the mounting plate 16, and an anti-skid pattern (not shown in the figure) is arranged on the bottom of the gasket 26. The gasket 26 can effectively improve the friction between the installation sleeve 21 and the mounting plate 16, and prevent the installation sleeve 21 from being separated from the installation ring 2.

[0036] As an embodiment of the utility model, a ball (not shown in the figure) is embedded on the end of the abutting piece 22, close to the abutting rod 25, and the ball is used for being in rolling contact with the end of the abutting rod 25. By arranging the ball, the friction between the abutting piece 22 and the end of the abutting rod 25 can be effectively reduced, and the staff can be conveniently operated.

[0037] As an embodiment of the utility model, referring to Figure 2A plurality of anti-skid stripes 27 are arranged on the outer wall of the mounting sleeve 21 along the axial direction of the mounting sleeve 21, and the anti-skid stripes 27 are evenly arranged along the circumferential direction of the mounting sleeve 21.

[0038] With reference to Figure 1 And Figure 5 The cover box 3 is arranged on the side wall of the plate body 1, and covers the mounting groove 11 and the mounting block 12; the two ends of the cover box 3 are connected with two adjacent plate bodies 1 respectively; and the connecting piece 31 is arranged on the cover box 3 and used for connecting the cover box 3 and the plate body 1.

[0039] As an embodiment of the utility model, with reference to Figure 5 The connecting piece 31 is a connecting bolt; the connecting plate 32 is fixedly arranged on the side wall of the cover box 3; the through hole 33 for the connecting bolt is arranged on the connecting plate 32; and the threaded hole 34 for the threaded connection of the connecting bolt is arranged on the side wall of the plate body 1.

[0040] The implementation principle of the concrete composite slab provided in the utility model is as follows:

[0041] In actual use, when two concrete composite slabs need to be spliced, the mounting block 12 is inserted into the mounting groove 11, then the mounting block 12 is moved towards the plate body 1 on the other side, the insertion block 13 is inserted into the insertion hole 14, then the position of the insertion block 13 in the insertion hole 14 is limited by the limiting piece 15, and at this time, the splicing of the two adjacent composite slabs is completed, which is simple and convenient and can effectively improve the work efficiency of the staff.

[0042] The above is only a preferred embodiment of the utility model, and is not used for limiting the utility model, and the utility model can be changed and varied in various ways for those skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A composite concrete slab, characterized in that: The plate includes a plate (1), and a mounting groove (11) is provided on one side of the plate (1) in a horizontal direction. The mounting groove (11) is open on one side. A mounting block (12) is slidably disposed in the mounting groove (11). An insert block (13) is fixedly disposed at one end of the mounting block (12). An insertion hole (14) for inserting the insert block (13) is provided on the side wall of the plate (1). A limiting member (15) is provided on the mounting block (12). The limiting member (15) is used to limit the position of the insert block (13) in the insertion hole (14).

2. The composite concrete slab according to claim 1, characterized in that: The limiting member (15) is set as a limiting rod. An mounting plate (16) is rotatably provided on the side wall of the mounting block (12). An mounting hole (17) is provided on the mounting plate (16) for the limiting rod to pass through. A connecting hole (18) is provided on the side wall of the plate body (1). The connecting hole (18) is connected to the insertion hole (14). The limiting rod slides through the connecting hole (18). A limiting hole (19) is provided on the side wall of the insertion block (13) for the limiting rod to be inserted.

3. A composite concrete slab according to claim 2, characterized in that: An installation ring (2) is provided on the side wall of the mounting plate (16). The installation ring (2) is sleeved on the outer periphery of the mounting hole (17). An installation sleeve (21) is threaded to the outside of the installation ring (2). An external thread is provided on the outer wall of the installation ring (2), and an internal thread is provided on the inner wall of the installation sleeve (21). The external thread and the internal thread are compatible. An abutment (22) is provided inside the installation sleeve (21). One side of the abutment (22) abuts against the end of the limiting rod. An elastic element (23) is provided inside the installation sleeve (21). The elastic element (23) is used to drive the abutment (22) to move toward the limiting rod.

4. A composite concrete slab according to claim 3, characterized in that: An abutment sleeve (24) is fixedly installed on the inner top wall of the mounting sleeve (21), and an abutment rod (25) is fixedly installed on the top of the limiting rod. The abutment rod (25) slides through the abutment sleeve (24). The abutment member (22) slides along the axial direction of the abutment sleeve (24) and is installed in the abutment sleeve (24). The elastic member (23) is configured as a compression spring. One end of the elastic member (23) is fixedly connected to the inner wall of the abutment sleeve (24), and the other end is fixedly connected to the side of the abutment member (22) away from the abutment rod (25).

5. A composite concrete slab according to claim 3, characterized in that: A washer (26) is slidably fitted on the outer wall of the mounting ring (2). The top of the washer (26) is used to abut against the bottom end of the mounting sleeve (21), and the bottom of the washer (26) is used to abut against the side wall of the mounting plate (16). Anti-slip texture is provided on the bottom of the washer (26).

6. A composite concrete slab according to claim 4, characterized in that: A ball bearing is embedded at one end of the abutment (22) near the abutment rod (25), the ball bearing being used to roll in contact with the end of the abutment rod (25).

7. A composite concrete slab according to claim 4, characterized in that: Anti-slip stripes (27) are fixedly provided on the outer wall of the mounting sleeve (21) along the axial direction of the mounting sleeve (21). There are multiple anti-slip stripes (27), and the multiple anti-slip stripes (27) are evenly arranged along the circumference of the mounting sleeve (21).

8. A composite concrete slab according to any one of claims 1-7, characterized in that: A cover box (3) is provided on the side wall of the plate (1). The cover box (3) covers the mounting groove (11) and the mounting block (12). The two ends of the cover box (3) are respectively connected to two adjacent plates (1). A connector (31) is provided on the cover box (3). The connector (31) is used to connect the cover box (3) and the plate (1).

9. A composite concrete slab according to claim 8, characterized in that: The connector (31) is configured as a connecting bolt. A connecting plate (32) is fixedly installed on the side wall of the cover box (3). A through hole (33) for the connecting bolt to pass through is provided on the connecting plate (32). A threaded hole (34) for the connecting bolt to be threaded is provided on the side wall of the plate body (1).

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