Light floor slab abutted seam auxiliary structure

By designing front grooves, rear protrusions, side grooves, and side protrusions at the joints of lightweight floor slabs, and utilizing a combination of limit pins and long bolts, the problem of difficult alignment in lightweight floor slab splicing was solved, achieving an efficient and stable floor slab splicing effect.

CN223577410UActive Publication Date: 2025-11-21SHANXI LINFEN MUNICIPAL ENG GRP CO LTD
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Patent Information

Application Number
CN202422526495.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-11-21
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

During the splicing of lightweight floor slabs, it is often difficult to align them properly, resulting in the spliced ​​floor slabs not being on the same plane, which affects the aesthetics and construction efficiency.

Method used

A lightweight floor slab splicing auxiliary structure was designed, including a front groove and a rear protrusion, a side groove and a side protrusion, and a combination of limit pins and long bolts. The position of the limit pins is used to determine the splicing status, and the long bolts are used to fix it, ensuring the flatness and stability of the splice.

Benefits of technology

It simplifies the splicing process, improves splicing efficiency, ensures the flatness and stability of the floor slab, and reduces construction difficulty and time costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a light floor slab abutted seam auxiliary structure, and belongs to the technical field of light floor slab construction. Comprising a floor body, and a front groove is formed in the front side of the floor body. When a front group of floor slab bodies and a rear group of floor slab bodies are spliced, only the rear convex block of the front side floor slab body needs to be inserted into the front groove of the rear side floor slab body. When the left floor body and the right floor body are spliced, only the side protruding block of the left floor body needs to be inserted into the side groove of the right floor body. According to the structure, the splicing process is simple and convenient, the splicing efficiency is improved, and meanwhile, the flatness of the surface of the spliced floor slab body is ensured. And secondly, in the process of splicing the left and right groups of floor slab bodies, constructors can indirectly judge whether the two groups of floor slab bodies are spliced in place or not by observing the positions of the limiting pins. By means of the design, constructors can quickly confirm the butt joint state of the floor slabs under the condition that no complex tool exists.
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Description

TECHNICAL FIELD

[0001] The utility model relates to light floor construction technical field especially relates to a light floor joint auxiliary structure. BACKGROUND

[0002] Light floor is a kind of building material, is widely used in modern construction engineering, especially in multistory dwelling house and commercial building. Its characteristics are light weight, high strength, heat insulation, sound insulation and construction convenience etc.

[0003] When carrying out joint, the splicing process often encounters the problem of not easy butt joint, resulting in the floor after splicing not on the same plane. This condition not only affects the overall appearance of floor, also can cause subsequent construction and use to be disturbed. Therefore, in order to ensure that the floor after splicing can keep on the same plane, construction personnel often need to spend long time to carry out positioning and leveling work. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides a light floor joint auxiliary structure. The technical scheme of the utility model is as follows:

[0005] A light floor joint auxiliary structure, including floor body, the front side of floor body is provided with front recess, the rear side of floor body is fixedly connected with rear protruding block matched with front recess, the left side of floor body is provided with side recess, the right side of floor body is fixedly connected with side protruding block matched with side recess, the top surface of side recess is provided with multiple groups of through holes, the inside of through hole is fixedly connected with sleeve, the inside of sleeve is elastically connected with limit pin, the upper surface of side protruding block is provided with multiple groups of limit slot matched with limit pin, the position of limit slot and through hole is one-to-one, the inside of limit pin is provided with screw hole, the inside of screw hole is screw connected with long bolt, the bottom of long bolt is fixed with adjacent side protruding block of floor body.

[0006] Optionally, the inner side of side recess is provided with multiple groups of fixing holes, the inside of fixing hole is fixedly connected with positioning pin, the side of side protruding block is provided with multiple groups of pin hole matched with positioning pin.

[0007] Optionally, the head of positioning pin is hemispherical.

[0008] Optionally, the upper end opening of the sleeve is internally threadedly connected with a fixing ring, a central hole is formed through the surface of the fixing ring, the lower surface of the fixing ring is abutted with a spring, the limiting pin comprises a pin rod and a limiting block, the pin rod is slidingly connected inside the central hole, the spring is sleeved outside the pin rod, the lower end of the pin rod is fixedly connected with a circular slide plate, the limiting block is fixedly connected to the lower surface of the circular slide plate, the lower end of the spring is abutted to the upper end of the circular slide plate, the pin rod, the circular slide plate and the limiting block are penetrated by the threaded hole, and a placing groove for accommodating the head of the long bolt is formed in the upper surface of the pin rod.

[0009] Optionally, the limiting block is a hemisphere.

[0010] Optionally, a sliding groove is formed in the inner wall of the sleeve, and the circular slide plate and the sliding groove are slidingly connected.

[0011] Optionally, a hexagonal recess is formed in the lower surface of the limiting groove, a hexagonal nut is fixedly connected inside the hexagonal recess, and the lower end of the long bolt is threadedly connected with the hexagonal nut.

[0012] All the optional technical solutions can be combined arbitrarily, and the structures after combination are not described in detail.

[0013] By the above scheme, the beneficial effects of the present application are as follows:

[0014] 1. When splicing the front and rear two groups of floor bodies, only the rear protruding block of the front floor body is inserted into the front recess of the rear floor body. When splicing the left and right two groups of floor bodies, only the side protruding block of the left floor body is inserted into the side recess of the right floor body. The structure makes the splicing process simple and convenient, effectively reduces the complex steps during butt joint, improves the splicing efficiency, and ensures the flatness of the surface of the spliced floor body.

[0015] 2. During the splicing of the left and right two groups of floor bodies, the position of the limiting pin can be observed to indirectly determine whether the two groups of floor bodies are spliced in place. This design enables the construction personnel to quickly confirm the butt joint state of the floor without complex tools, thereby improving the work efficiency. After splicing in place, the construction personnel only needs to screw the threaded part of the long bolt into the threaded hole, so that the side protruding block of the adjacent floor body is fixed together, thereby ensuring that the two groups of spliced floor bodies are in a stable fixed state. The present application effectively improves the splicing efficiency of the lightweight floor, reduces the construction difficulty, and ensures the flatness and stability of the spliced floor body.

[0016] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and can be implemented according to the content of the specification, the following is the preferred embodiment of the present application and the detailed description of the drawings as follows. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The overall appearance structure schematic diagram of the light floor slab joint auxiliary structure provided by the present application is shown in the figure.

[0018] Figure 2 The Figure 1 The enlarged structure schematic diagram of A in the figure is shown in the figure.

[0019] Figure 3 The front view cross-sectional view of the two groups of floor slab bodies in the present application in the completely spliced state is shown in the figure.

[0020] Figure 4 The Figure 3 The enlarged structure schematic diagram of B in the figure is shown in the figure.

[0021] Figure 5 The cross-sectional view of the two groups of floor slab bodies in the present application in the incomplete splicing state is shown in the figure.

[0022] Figure 6 The Figure 5 The enlarged structure schematic diagram of C in the figure is shown in the figure.

[0023] Figure 7 The structure schematic diagram of the floor slab body and the positioning pin in the present application is shown in the figure.

[0024] Figure 8 The structure schematic diagram of the floor slab body, the positioning pin, the sleeve and the limiting pin in the present application is shown in the figure.

[0025] Figure 9 The right view of the floor slab body in the present application is shown in the figure.

[0026] Figure 10 The exploded structure schematic diagram of the sleeve, the limiting pin and the long bolt in the present application is shown in the figure.

[0027] Figure 11 The cross-sectional view of the sleeve and the limiting pin in the present application is shown in the figure.

[0028] The figure mark: 1, floor body; 11, front recess; 12, rear protrusion; 13, side recess; 131, fixed hole; 132, through hole; 14, side protrusion; 141, pin hole; 142, limiting groove; 1421, hexagonal recess; 2, positioning pin; 3, sleeve; 31, fixed ring; 311, center hole; 32, spring; 33, sliding groove; 4, limiting pin; 41, pin rod; 42, circular sliding plate; 43, limiting block; 44, threaded hole; 441, placing groove; 5, long bolt; 51, hexagonal nut. DETAILED DESCRIPTION

[0029] The specific embodiments of the utility model are described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0030] Please refer to Figures 1-11 The utility model provides a kind of lightweight floor joint auxiliary structure, including floor body 1, front recess 11 is set in the front side of floor body 1, rear protrusion 12 is fixedly connected with front recess 11 of cooperation in the rear side of floor body 1, side recess 13 is set in the left side of floor body 1, side protrusion 14 is fixedly connected with side recess 13 of cooperation in the right side of floor body 1, multiple sets of through holes 132 are set in the top surface of side recess 13, sleeve 3 is fixedly connected in the inside of through hole 132, limiting pin 4 is elastically connected in the inside of sleeve 3, multiple sets of limiting groove 142 of cooperation with limiting pin 4 are set in the upper surface of side protrusion 14, limiting groove 142 and through hole 132 position one to one correspondence, threaded hole 44 is set in the inside of limiting pin 4, long bolt 5 is screw-connected in the inside of threaded hole 44, the bottom end of long bolt 5 is fixed with the side protrusion 14 of adjacent floor body 1.

[0031] The utility model when splicing front and rear two groups of floor body 1, just need to insert rear protrusion 12 of front side floor body 1 into front recess 11 of rear side floor body 1.In splicing left and right two groups of floor body 1, just need to insert side protrusion 14 of left side floor body 1 into side recess 13 of right side floor body 1.The structure makes that splicing process is simple and convenient, and the surface of floor body 1 after splicing is even, need not to spend much time to position.

[0032] In the process of splicing left and right two groups of floor body 1, side protrusion 14 gradually inserts into side recess 13 inside, limiting pin 4 upper end will be higher than the upper surface of floor body 1 (such as Figure 5 As shown) at this time. Figure 6 Until splicing in place, limiting pin 4 lower end will be embedded in limiting groove 142 inside by itself, limiting pin 4 upper end is flush with the upper surface of floor body 1 (such as Figure 3 As shown) at this time. Figure 4As shown in the figure), the construction personnel can indirectly judge whether the two groups of floor bodies 1 are spliced in place by observing the position of the limiting pin 4. After splicing in place, the long bolt 5 is screwed into the threaded hole 44 inside, so that it is fixed with the side protrusions 14 of the adjacent floor body 1, thereby ensuring that the two groups of floor bodies 1 after splicing are in a fixed state. The utility model effectively improves the splicing efficiency of the floor body 1, reduces the construction difficulty, and ensures the flatness and stability of the overall structure after splicing of the floor body 1.

[0033] Further, the inner side of the side groove 13 is provided with a plurality of fixing holes 131, the inside of the fixing hole 131 is fixedly connected with a positioning pin 2, and the side of the side protrusion 14 is provided with a plurality of pin holes 141 matched with the positioning pin 2.

[0034] Specifically, when splicing the left and right two groups of floor bodies 1, only the positioning pin 2 of the right floor body 1 is aligned and inserted into the pin hole 141 of the left floor body 1. This simple operation can make the end faces of the two groups of floor bodies 1 after splicing flush, effectively avoiding the height difference problem caused by improper alignment, thereby greatly saving the time spent in the process of leveling and alignment.

[0035] Further, the head of the positioning pin 2 is a hemisphere.

[0036] Specifically, the head of the positioning pin 2 is a hemisphere, which is convenient for inserting into the pin hole 141 of the adjacent floor body 1. The shape of the hemispherical head can reduce the friction with the edge of the pin hole 141, making the positioning pin 2 more smooth and flexible during insertion. Not only improves the splicing efficiency, but also reduces the damage risk caused by unsmooth insertion. In addition, the shape of the hemisphere can also ensure that the positioning pin 2 can be aligned to the center position of the pin hole 141 during splicing, thereby further improving the splicing accuracy.

[0037] Further, the upper end opening of the sleeve 3 is threadedly connected with a fixed ring 31, the surface of the fixed ring 31 is provided with a center hole 311, the lower surface of the fixed ring 31 abuts against a spring 32, the limiting pin 4 includes a pin rod 41 and a limiting block 43, the pin rod 41 is slidingly connected inside the center hole 311, the spring 32 is sleeved outside the pin rod 41, the lower end of the pin rod 41 is fixedly connected with a circular slide plate 42, the limiting block 43 is fixedly connected to the lower surface of the circular slide plate 42, the lower end of the spring 32 abuts against the upper end of the circular slide plate 42, the threaded hole 44 penetrates the pin rod 41, the circular slide plate 42 and the limiting block 43, and the upper surface of the pin rod 41 is provided with a placing groove 441 for accommodating the head of the long bolt 5.

[0038] Specifically, during the splicing process of the two groups of floor body 1, the side protrusion 14 of the left floor body 1 gradually inserts into the inside of the side groove 13 of the right floor body 1. In this process, the limiting block 43 is pushed into the inside of the sleeve 3, at this time, the spring 32 is in a compressed state, and the upper surface of the pin rod 41 is higher than the upper surface of the floor body 1. When the limiting block 43 coincides with the position corresponding to the limiting groove 142, the spring 32 restores the deformation, and the limiting block 43 is elastically extruded into the inside of the limiting groove 142. At this time, it indicates that the two groups of floor body 1 are spliced in place, and the upper surface of the pin rod 41 is flush with the upper surface of the floor body 1.

[0039] Further, the limiting block 43 is a hemisphere.

[0040] Specifically, the hemisphere structure of the limiting block 43 can better adapt to the shape of the slot when it is inserted into the limiting groove 142, ensuring the stability and safety of splicing. When the construction personnel need to disassemble the two groups of floor body 1, they only need to apply appropriate external force to pull the floor body 1, so that the limiting block 43 can be easily pulled out of the limiting groove 142. At this time, the shape of the hemisphere helps to reduce the friction with the limiting groove 142, so that the limiting block 43 can be smoothly separated, avoiding the jamming phenomenon that may occur in traditional designs. This convenient disassembly method not only improves the construction efficiency, but also reduces the labor intensity of the construction personnel in the operation process, while ensuring the rapid disassembly and reorganization of the floor, facilitating the subsequent maintenance and adjustment.

[0041] Further, the inner wall of the sleeve 3 is provided with a sliding groove 33, and the circular sliding plate 42 is in sliding connection with the sliding groove 33.

[0042] Specifically, when the limiting pin 4 slides relative to the sleeve 3, it drives the circular sliding plate 42 to slide in the sliding groove 33. The sliding groove 33 plays a guiding and limiting role for the circular sliding plate 42, so that the circular sliding plate 42 can only slide in the area of the sliding groove 33, effectively avoiding the disengagement phenomenon that may occur during the sliding process of the limiting pin 4 and the sleeve 3.

[0043] Further, the lower surface of the limiting groove 142 is provided with a hexagonal groove 1421, and the hexagonal groove 1421 is fixedly connected with a hexagonal nut 51, and the lower end of the long bolt 5 is in threaded connection with the hexagonal nut 51.

[0044] Specifically, after the two groups of floor body 1 are spliced in place, the construction personnel can easily fix the long bolt 5 and the hexagonal nut 51 together by screwing the long bolt 5 into the threaded hole 44. This operation process is not only simple and efficient, but also can ensure the stability of the splicing part, avoiding the loosening or displacement phenomenon of the floor body 1 during use.

[0045] The above merely is preferred implementation manner of the present application, and is not used for limiting the present application, it should be pointed out, for ordinary skilled person in the technical field, on the premise of not departing from the technical principle of the present application, can also make several improvements and variations, these improvements and variations also should be regarded as the protection scope of the present application.

Claims

1. A lightweight floor joint assist structure, characterized by: The application relates to a floor slab body (1), the front side of the floor slab body (1) is provided with a front recess (11), the rear side of the floor slab body (1) is fixedly connected with a rear protruding block (12) matched with the front recess (11), the left side of the floor slab body (1) is provided with a side recess (13), the right side of the floor slab body (1) is fixedly connected with a side protruding block (14) matched with the side recess (13), the top surface of the side recess (13) is provided with a plurality of groups of through holes (132), the inside of the through holes (132) is fixedly connected with a sleeve (3), the inside of the sleeve (3) is elastically connected with a limiting pin (4), the upper surface of the side protruding block (14) is provided with a plurality of groups of limiting grooves (142) matched with the limiting pin (4), the limiting grooves (142) and the through holes (132) are one-to-one corresponding, the inside of the limiting pin (4) is provided with a threaded hole (44), the inside of the threaded hole (44) is screwedly connected with a long bolt (5), and the bottom end of the long bolt (5) is fixed to the side protruding block (14) of an adjacent floor slab body (1).

2. A lightweight floor joint assist structure according to claim 1, wherein The inner side of the side recess (13) is provided with a plurality of groups of fixed holes (131), the inside of the fixed holes (131) is fixedly connected with a positioning pin (2), and the side of the side protruding block (14) is provided with a plurality of groups of pin holes (141) matched with the positioning pin (2).

3. A lightweight floor joint assist structure according to claim 2, wherein The head of the positioning pin (2) is a hemisphere.

4. A lightweight floor joint assist structure according to claim 1, wherein The upper end opening of the sleeve (3) is screwedly connected with a fixed ring (31) on the inner side, the surface of the fixed ring (31) is provided with a center hole (311) penetrating through, the lower surface of the fixed ring (31) is abutted with a spring (32), the limiting pin (4) comprises a pin rod (41) and a limiting block (43), the pin rod (41) is slidingly connected in the center hole (311), the spring (32) is sleeved on the outer side of the pin rod (41), the lower end of the pin rod (41) is fixedly connected with a circular slide plate (42), the limiting block (43) is fixedly connected to the lower surface of the circular slide plate (42), the lower end of the spring (32) is abutted to the upper end of the circular slide plate (42), the threaded hole (44) penetrates through the pin rod (41), the circular slide plate (42) and the limiting block (43), and the upper surface of the pin rod (41) is provided with a placing groove (441) used for accommodating the head of the long bolt (5).

5. A lightweight floor joint assist structure according to claim 4, wherein The limiting block (43) is a hemisphere.

6. A lightweight floor joint assist structure according to claim 4, wherein The inner wall of the sleeve (3) is provided with a sliding groove (33), and the circular slide plate (42) and the sliding groove (33) are slidingly connected.

7. A lightweight floor joint assist structure according to claim 1, wherein The lower surface of the limiting groove (142) is provided with a hexagonal recess (1421), the inside of the hexagonal recess (1421) is fixedly connected with a hexagonal nut (51), and the lower end of the long bolt (5) is screwedly connected with the hexagonal nut (51).