Concrete prefabricated slab convenient to assemble

Abstract

The utility model relates to the technical field of concrete precast slabs, in particular to a concrete precast slab convenient to assemble. According to the technical scheme, the prefabricated slab comprises a prefabricated slab body, a clamping block assembly and a clamping groove assembly are fixedly installed on the left wall and the right wall of the prefabricated slab body respectively, the clamping block assembly comprises a first connecting block fixedly installed on the left wall of the prefabricated slab body, two grooves are formed in the first connecting block, and a plurality of springs are fixedly connected to the bottom sides of the grooves; the ends, away from the bottom side of the groove, of the springs are jointly and fixedly connected with an annular plate, a through hole is formed in the bottom side of the groove, the annular plate and the inner ring of the through hole are jointly and movably sleeved with an insertion column, the top end of the insertion column is fixedly connected with a twisting block, and two clamping blocks are symmetrically and fixedly installed on the periphery of the insertion column. The clamping groove assembly comprises a second connecting block fixedly installed on the right wall of the prefabricated slab body, two inserting grooves are formed in the top of the second connecting block, and two clamping grooves are symmetrically formed in the inner rings of the inserting grooves. According to the utility model, the splicing and the dismounting are more convenient, simpler and very rapid.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete prefabricated panels, in particular to a concrete prefabricated panel which is easy to assemble. Background Art

[0002] Precast concrete components are building components that are made in factories in advance using concrete as the basic material. They include beams, slabs, columns, and building decoration accessories. During construction, workers are required to assemble multiple precast concrete components together.

[0003] In the prior art, patent number: CN220133257U discloses a concrete precast panel that is easy to assemble, including a precast panel body and a fixing mechanism, a hook is installed on the upper surface of the precast panel body, a structural steel bar is installed inside the precast panel body, a card slot is installed on the left side of the precast panel body, and a buckle is installed on the right side of the precast panel body. The utility model provides a concrete precast panel that is easy to assemble. Through the arrangement of the precast panel body, the card slot, the fixing bolt, the buckle, the through hole, the threaded steel bar, the fixing slot and the casting hole, when the concrete panel is assembled in the long side direction, the fixing bolt is first taken out from the card slot, and then the buckle is inserted into the card slot, and the fixing bolt is installed on the card slot through the through hole to ensure that the precast concrete panels do not slide against each other, the threaded steel bar is extended into the fixing slot, and concrete is cast in the casting hole. After the concrete solidifies, the threaded steel bar is tightly combined with the precast panel, firmly and stably, thereby completing the function of splicing the concrete precast panels.

[0004] Although the above-mentioned concrete precast panels can achieve the effect of splicing precast panels by setting components such as slots, fixing bolts, clips, through holes, and threaded steel bars, in actual applications, there are still the following shortcomings: when splicing two precast panels, it is necessary to first remove the bolts, then connect the clips with the slots, and then install the bolts, which is cumbersome and inconvenient to use. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and to provide a prefabricated concrete panel which is easy to assemble.

[0006] To achieve this purpose, the utility model adopts the following technical scheme: a concrete precast panel that is easy to assemble, comprising a precast panel body, wherein the left and right walls of the precast panel body are respectively fixedly installed with a block assembly and a slot assembly, the block assembly comprises a connecting block 1 fixedly installed on the left wall of the precast panel body, the connecting block 1 is provided with two grooves, the bottom sides of the grooves are fixedly connected with a plurality of springs, the ends of the springs away from the bottom sides of the grooves are jointly fixedly connected with a circular ring plate, the bottom sides of the grooves are provided with through holes, and the circular ring plate and the inner ring of the through holes are jointly movably sleeved with plug posts, the top ends of the plug posts are fixedly connected with torsion blocks, and two card blocks are symmetrically fixedly installed on the periphery of the plug posts, the slot assembly comprises a connecting block 2 fixedly installed on the right wall of the precast panel body, the top of the connecting block 2 is provided with two slots, the inner ring of the slots is symmetrically provided with two card slots, and the card slots are engaged and connected with the card blocks.

[0007] Preferably, the connecting block 1 and the connecting block 2 are fixedly mounted on the upper side of the left wall and the lower side of the right wall of the prefabricated panel body, respectively.

[0008] Preferably, there are at least three springs fixedly connected to the bottom side of the groove, and they are evenly and equidistantly arranged.

[0009] Preferably, the bottom of the torsion block abuts against the top of the annular plate.

[0010] Preferably, the plug post matches the slot.

[0011] Preferably, a guide limit block is fixedly mounted on the side of the connecting block 1.

[0012] Preferably, a limiting groove is fixedly provided on the side wall of the prefabricated plate body, and the limiting groove matches the guide limiting block.

[0013] The beneficial effects of the present invention are as follows: when using the present device, the two prefabricated plate bodies are positioned, the guide limit block on one of the connecting blocks is aligned with the limit groove opened on the side wall of the other prefabricated plate body, and the guide limit block is inserted into the limit groove, and the plug column is aligned with the slot and inserted, and then the twist block is rotated and pressed to rotate and press the two clamping blocks into the corresponding clamping slots for clamping, and at the same time, the plurality of springs will be deformed by the pressing force of the twist block and the annular plate. When the two prefabricated plate bodies need to be disassembled, the twist block is rotated in the opposite direction. At the moment when the clamping block is disengaged from the clamping slot, the plurality of springs will reset and rebound, and quickly lift the twist block through the annular plate, thereby quickly driving the clamping block and the plug column to be quickly pulled out of the clamping slot and the slot, so that the present device can be more convenient and simple, and very fast during splicing and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view of the overall structure of an embodiment of a concrete prefabricated panel that is easy to assemble according to the utility model;

[0015] Figure 2 This is a top view of the overall structure of an embodiment of a concrete prefabricated panel that is easy to assemble according to the utility model;

[0016] Figure 3 It is a front cutaway schematic diagram of two prefabricated panel bodies in a spliced ​​state in an embodiment of a concrete prefabricated panel that is easy to assemble according to the utility model;

[0017] Figure 4 The utility model is a concrete prefabricated panel embodiment which is easy to assemble Figure 3 A schematic diagram of the enlarged structure in the middle.

[0018] Figure numerals: 1. Prefabricated plate body; 2. Block assembly; 21. Connecting block 1; 22. Groove; 23. Spring; 24. Ring plate; 25. Plug column; 26. Twist block; 27. Block; 3. Slot assembly; 31. Connecting block 2; 32. Slot; 33. Slot; 4. Guide limit block; 5. Limit slot. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0020] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0022] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0023] Embodiment 1

[0024] like Figure 1-4 As shown, the utility model proposes a concrete prefabricated panel that is easy to assemble, comprising a prefabricated panel body 1, the left and right walls of the prefabricated panel body 1 are respectively fixedly installed with a block assembly 2 and a slot assembly 3, the block assembly 2 comprises a connecting block 21 fixedly installed on the left wall of the prefabricated panel body 1, the connecting block 21 is provided with two grooves 22, the bottom sides of the grooves 22 are fixedly connected with a plurality of springs 23, the ends of the springs 23 away from the bottom sides of the grooves 22 are jointly fixedly connected with a circular ring plate 24, the bottom side of the grooves 22 is provided with a through hole, and the circular ring plate 24 and the inner circle of the through hole are jointly movably sleeved with a plug column 25, the top ends of the plug columns 25 are fixedly connected with a torsion block 26, and the periphery of the plug columns 25 are symmetrically fixedly installed with two blocks 27, and the slot assembly 3 comprises a connecting block 21 fixedly installed on the right wall of the prefabricated panel body 1, the top of the connecting block 21 is provided with two slots 32, the inner circle of the slots 32 is symmetrically provided with two slots 33, and the slots 33 are engaged and connected with the blocks 27.

[0025] In this embodiment: connecting block 1 21 and connecting block 2 31 are respectively fixedly installed on the upper side of the left wall and the lower side of the right wall of the prefabricated plate body 1. Through this arrangement, the position conflict between connecting block 1 21 and connecting block 2 31 is avoided when splicing two prefabricated plate bodies 1; there are at least three springs 23 fixedly connected to the bottom side of the groove 22, and they are evenly and evenly spaced. Through this arrangement, the support of multiple springs 23 to the circular plate 24 is more stable; the bottom of the torsion block 26 abuts against the top of the circular plate 24. Through this arrangement, when the clamping block 27 is clamped with the clamping groove 33, the circular plate 24 is pressed and supported by the torsion block 26.

[0026] Embodiment 2

[0027] like Figure 1-4As shown, the utility model proposes a concrete precast panel that is easy to assemble. Compared with the first embodiment, the column 25 matches the slot 32. Through this arrangement, the column 25 can be inserted into the slot 32; the side of the connecting block 21 is fixedly installed with a guide limit block 4. Through this arrangement, the connecting block 21 can also be limited and clamped by the guide limit block 4; the side wall of the precast panel body 1 is fixedly provided with a limit groove 5, and the limit groove 5 matches the guide limit block 4. Through this arrangement, it is convenient for the user to align the positions of the two precast panel bodies 1, thereby increasing the stability of the device splicing.

[0028] Working principle: When using this device, the two prefabricated panel bodies 1 are placed in position, the guide limit block 4 on one of the connecting blocks 21 is aligned with the limit groove 5 opened on the side wall of the other prefabricated panel body 1, and the guide limit block 4 is inserted into the limit groove 5, and then the plug 25 is aligned with the slot 32 and inserted, and then the twist block 26 is rotated and pressed to rotate and press the two clamping blocks 27 into the corresponding clamping grooves 33 for clamping. At the same time, under the pressing force of the twist block 26 and the annular plate 24, multiple springs 23 will be deformed. When the two prefabricated panel bodies 1 need to be disassembled, the twist block 26 is rotated in the opposite direction. At the moment when the clamping block 27 is disengaged from the clamping groove 33, multiple springs 23 will reset and rebound, and quickly lift the twist block 26 through the annular plate 24, thereby quickly driving the clamping block 27 and the plug 25 to be quickly pulled out of the clamping groove 33 and the slot 32.

[0029] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. A prefabricated concrete panel that is easy to assemble, comprising a prefabricated panel body (1), characterized in that: The left and right walls of the prefabricated plate body (1) are respectively fixedly mounted with a block assembly (2) and a slot assembly (3), the block assembly (2) comprising a connecting block (21) fixedly mounted on the left wall of the prefabricated plate body (1), the connecting block (21) being provided with two grooves (22), the bottom sides of the grooves (22) being fixedly connected with a plurality of springs (23), the ends of the springs (23) being away from the bottom sides of the grooves (22) being fixedly connected with a circular plate (24), the bottom sides of the grooves (22) being provided with a through hole, and the circular plate (24) and the inner circle of the through hole are movably sleeved with an insertion column (25), the top of the insertion column (25) is fixedly connected with a torsion block (26), and two clamping blocks (27) are symmetrically fixedly installed on the periphery of the insertion column (25), and the clamping slot assembly (3) includes a second connection block (31) fixedly installed on the right wall of the prefabricated plate body (1), and the top of the second connection block (31) is provided with two slots (32), and the inner circle of the slot (32) is symmetrically provided with two clamping slots (33), and the clamping slots (33) are clamped and connected with the clamping block (27).

2. The prefabricated concrete panel that is easy to assemble according to claim 1 is characterized in that: The connecting block 1 (21) and the connecting block 2 (31) are respectively fixedly mounted on the upper side of the left wall and the lower side of the right wall of the prefabricated panel body (1).

3. The prefabricated concrete panel that is easy to assemble according to claim 1, characterized in that: There are at least three springs (23) fixedly connected to the bottom side of the groove (22), and they are evenly spaced.

4. The prefabricated concrete panel that is easy to assemble according to claim 1 is characterized in that: The bottom of the twist block (26) abuts against the top of the annular plate (24).

5. The prefabricated concrete panel that is easy to assemble according to claim 1 is characterized in that: The plug post (25) matches the slot (32).

6. The prefabricated concrete panel that is easy to assemble according to claim 1, characterized in that: A guide limit block (4) is fixedly mounted on the side of the connecting block 1 (21).

7. The easy-to-assemble prefabricated concrete panel according to claim 6, characterized in that: A limiting groove (5) is fixedly provided on the side wall of the prefabricated plate body (1), and the limiting groove (5) matches the guide limiting block (4).

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