A stable device for fabricated floor construction

The connection mechanism of the plug-in component and the pressing component simplifies the locking and unlocking operation of the stabilizing device and improves the efficiency of prefabricated floor slab construction.

CN224579081UActive Publication Date: 2026-07-31ZHEJIANG DADONGWU GRP STEEL STRUCTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG DADONGWU GRP STEEL STRUCTURE CO LTD
Filing Date
2025-06-23
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing stabilizing device requires workers to rotate the bolts one by one during the separation and locking operations, which is a tedious and time-consuming process that affects work efficiency.

Method used

The system employs a connection mechanism consisting of a plug-in assembly and a pressing assembly. The plug-in assembly locks the position of the adjusting block and the fixed frame, while the pressing assembly unlocks the block, simplifying the operation process.

Benefits of technology

It enables rapid positioning, locking, and unlocking, improving construction efficiency and facilitating construction operations and reuse.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224579081U_ABST
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Abstract

This utility model relates to the field of floor slab construction technology, specifically to a stabilizing device for prefabricated floor slab construction. It includes two sets of connecting shafts, with connecting sleeves rotatably connected to both ends of the outer wall of each connecting shaft. Gaskets are movably fitted to both ends of the outer wall of each connecting shaft. Bolts are threaded onto the outer wall of each connecting shaft on one side of the gaskets. A fixing frame is installed on one side of the outer wall of each of the two sets of connecting sleeves. The side cross-section of the fixing frame is U-shaped. A first positioning plate is installed on one side of the outer wall of the fixing frame. A second positioning plate is slidably connected between the U-shaped inner walls of the fixing frame. This utility model has a simple structure and is easy to operate. Workers can quickly position and lock the floor slabs to be assembled, facilitating the pouring and component installation operations of the assembled floor slabs. After construction is completed, the stabilizing device can be quickly removed for reuse in the next project, further increasing work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of floor slab construction technology, specifically to a stabilizing device for prefabricated floor slab construction. Background Technology

[0002] Prefabricated floor slabs require support frames during construction to temporarily support and fix adjacent floor slabs, roofs, or other horizontal structures. This ensures that the floor slabs do not shift or tilt during construction, maintaining a stable position for construction, concrete pouring, component installation, or other construction activities. However, in existing technologies, the devices used to stabilize and support floor slabs typically involve a frame structure with clamps holding adjacent floor slabs or other supporting structures in place. Then, bolts are tightened one by one to lock the position of the clamps, achieving a locking effect. Both the separation and locking operations require workers to rotate each bolt repeatedly, a cumbersome and time-consuming process that impacts worker efficiency. Utility Model Content

[0003] The purpose of this utility model is to provide a stabilizing device for prefabricated floor slab construction, in order to solve the problem mentioned in the background art that the existing stabilizing devices require workers to rotate each group of bolts in turn during both separation and locking operations, which is a cumbersome and time-consuming process and thus affects the work efficiency of workers.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A stabilizing device for prefabricated floor slab construction includes two sets of connecting shafts. Connecting sleeves are rotatably connected to both ends of the outer wall of each connecting shaft. Gaskets are movably fitted to both ends of the outer wall of each connecting shaft. Bolts are threaded onto the outer wall of each connecting shaft on one side of the gasket. A fixing frame is installed on one side of the outer wall of each of the two sets of connecting sleeves. The side cross-section of each fixing frame is U-shaped. A first positioning plate is installed on one side of the outer wall of each fixing frame. A second positioning plate is slidably connected between the U-shaped inner walls of the fixing frames. An adjustment groove is formed on one side of the inner wall of each fixing frame, and an adjustment mechanism is slidably connected inside the adjustment groove. The adjustment block has one side fixedly connected to one side of the second positioning plate. A pull-out groove is provided on the outer wall of the fixed frame near the adjustment groove. The inner side of the adjustment groove communicates with the inner side of the pull-out groove. The adjustment block and the pull-out groove are slidably connected. A first rubber pad is fixedly connected to the opposite surfaces of the first positioning plate and the second positioning plate. The adjustment block is engaged with the fixed frame through a connecting mechanism. The connecting mechanism includes a plug-in component and a pressing and rotating component. The plug-in component is used to lock the position of the adjustment block and the fixed frame. The pressing and rotating component is used to unlock the lock between the fixed frame and the adjustment block.

[0006] As a preferred embodiment of this utility model, the plug-in assembly includes a plug-in groove formed on one side of the inner wall of the adjustment groove, a plug-in post slidably connected inside the adjustment block, the plug-in post and the plug-in groove being slidably connected, movable grooves being formed on both sides of the outer wall of the plug-in post, an operating groove being formed at one end of the plug-in post located between the two sets of movable grooves, a display plate being slidably connected inside the movable groove, and a second rubber pad being installed on the other side of the inner wall of the plug-in groove, one side of the second rubber pad overlapping one side of the plug-in post.

[0007] As a preferred embodiment of this utility model, a movable rod is slidably connected inside the plug-in post, and a linkage cylinder is rotatably connected to one end of the outer wall of the movable rod located inside the operating groove. Side plates are installed on both sides of the outer wall of the linkage cylinder, and an adjusting rod is rotatably connected inside the side plate.

[0008] As a preferred embodiment of this utility model, the display panel is fixedly sleeved on one section of the outer wall of the adjusting rod, a torsion spring is installed between the other section of the outer wall of the adjusting rod and the outer wall of the side plate, a locking plate is installed at one end of the movable rod, a partition is installed on one side of the inner wall of the operating groove, and a slot is opened on one side of the outer wall of the partition to engage with the locking plate.

[0009] As a preferred embodiment of this utility model, a limiting block is installed at one end of the outer wall of the linkage cylinder, and a limiting groove that is slidably connected to the limiting block is opened on the side of the plug-in column near the inner wall of the operating groove. A first spring is installed between the inner wall of the limiting groove and the limiting block.

[0010] As a preferred embodiment of this utility model, the pressing and rotating assembly includes a hanging rod installed at one end of the top of the adjusting block. The hanging rod has an F-shaped cross-section. A pull ring is rotatably connected to one end of the movable rod extending to the outside of the plug-in post. The pull ring is made of rubber. The length of the pull-out groove is greater than the sum of the lengths of the hanging rod and the adjusting block.

[0011] As a preferred embodiment of this utility model, a reset groove is provided inside the adjusting block on one side of the plug-in post, a reset plate is installed on one side of the outer wall of the plug-in post and is slidably connected to the reset groove, and a second spring is installed between one side of the reset plate and the inner wall of the reset groove.

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

[0013] In this invention, the positions of the adjusting block and the fixed frame are locked by the plug-in component, and the pressing and turning component releases the lock between the fixed frame and the adjusting block. The structure is simple and easy to operate. Workers can quickly position and lock the floor slab to be assembled, which facilitates the construction operations of pouring and installing components on the assembled floor slab. After the construction is completed, the stabilizing device can be quickly removed and reused in the next project, which further increases work efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a partial three-dimensional structural diagram of the fixing frame of this utility model;

[0016] Figure 3 This is a partial cross-sectional view of the fixed frame and adjusting block of this utility model.

[0017] In the diagram: 1. Connecting shaft; 2. Fixing frame; 3. First positioning plate; 4. Second positioning plate; 5. Adjusting block; 6. Insertion post; 7. Display plate; 8. Movable rod; 9. Linkage cylinder; 10. Side plate; 11. Torsion spring; 12. Clamping plate; 13. Partition plate; 14. Limiting block; 15. First spring; 16. Hanging rod; 17. Reset plate; 18. Second spring; 19. Connecting sleeve; 20. Bolt; 21. Pull-out groove. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] Example: Please refer to Figures 1-3 This utility model provides a technical solution:

[0020] A stabilizing device for prefabricated floor slab construction includes two sets of connecting shafts 1. Connecting sleeves 19 are rotatably connected to both ends of the outer wall of each connecting shaft 1. A fixed frame 2 has a U-shaped side cross-section. A first positioning plate 3 is installed on one side of the outer wall of the fixed frame 2. A second positioning plate 4 is slidably connected between the U-shaped inner walls of the fixed frame 2. An adjustment groove is provided on one side of the inner wall of the fixed frame 2. An adjustment block 5 is slidably connected to the inner side of the adjustment groove. One side of the adjustment block 5 is fixedly connected to one side of the second positioning plate 4. A pull-out groove 21 is provided on the outer wall of the fixed frame 2 near the adjustment groove. The inner side of the adjustment groove communicates with the inner side of the pull-out groove 21. The adjustment block 5 is slidably connected to the pull-out groove 21. A first rubber pad is fixedly connected to the opposite surfaces of the first positioning plate 3 and the second positioning plate 4. The adjusting block 5 is engaged with the fixed frame 2 via a connecting mechanism. The connecting mechanism includes a plug-in component and a pressing and rotating component. The plug-in component is used to lock the positions of the adjusting block 5 and the fixed frame 2, and the pressing and rotating component is used to unlock the lock between the fixed frame 2 and the adjusting block 5. In use, the device can lock the positions of the adjusting block 5 and the fixed frame 2 via the plug-in component and unlock the lock between the fixed frame 2 and the adjusting block 5 via the pressing and rotating component. The structure is simple and easy to operate. Workers can quickly position and lock the floor slabs to be assembled, which facilitates the construction operations of pouring and installing components on the assembled floor slabs. After construction is completed, the stabilizing device can be quickly removed and reused in the next project, further increasing work efficiency.

[0021] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, both ends of the outer wall of the connecting shaft 1 are movably fitted with washers. The outer wall of the connecting shaft 1 is threaded with bolts 20 on one side of the washers. One side of the outer wall of the two sets of connecting sleeves 19 is equipped with fixing frames 2. First, hold the two sets of connecting sleeves 19 and rotate them around the center of the connecting shaft 1 as needed. After adjustment, the bolts 20 can be turned to press the washers against the outer wall of the connecting sleeves 19, so that the positions of the two sets of fixing frames 2 are fixed, so that the positioning angle can be adjusted as needed.

[0022] In this embodiment, as Figure 1 , Figure 2 and Figure 3As shown, the plug-in assembly includes a plug-in groove on one side of the inner wall of the adjustment slot. A plug-in post 6 is slidably connected inside the adjustment block 5, and the plug-in post 6 is slidably connected to the plug-in groove. Movable grooves are provided on both sides of the outer wall of the plug-in post 6. An operating groove is provided at one end of the plug-in post 6 between the two sets of movable grooves. A display plate 7 is slidably connected inside the movable groove. A second rubber pad is installed on the other side of the inner wall of the plug-in groove, and one side of the second rubber pad overlaps with one side of the plug-in post 6. A movable rod 8 is slidably connected inside the plug-in post 6. A linkage cylinder 9 is rotatably connected to one end of the outer wall of the movable rod 8 located inside the operating groove. Side plates 10 are installed on both sides of the outer wall of the linkage cylinder 9. An adjustment rod is rotatably connected inside the side plates 10. The display plate 7 is fixedly sleeved on one section of the outer wall of the adjustment rod. A torsion spring 11 is installed between the other section of the outer wall of the adjustment rod and the outer wall of the side plate 10. A retaining plate 12 is installed at one end of the movable rod 8. A partition plate 1 is installed on one side of the inner wall of the operating groove. 3. A slot is provided on one side of the outer wall of the partition 13 to engage with the card plate 12. Then, the adjusting block 5 is slid into the inner side of the adjusting slot from the pull-out slot 21. Then, the adjacent floor slabs can be passed between the first positioning plate 3 and the second positioning plate 4, so that their ends are fitted together. Pushing the adjusting block 5 moves the second positioning plate 4 closer to the first positioning plate 3. The insertion post 6 on the adjusting block 5 slides in. After the unfolding plate 7 on the insertion post 6 contacts the end of the insertion slot, it is squeezed back, so that the torsion spring 11 is squeezed and the adjusting rod is deflected. The unfolding plate 7 is retracted into the inner side of the operating slot through the movable slot. At this time, one end of the insertion post 6 also squeezes the second rubber pad back. After the unfolding plate 7 unfolds again from the movable slot, the adjusting block 5 can be released to retract it so that the unfolding plate 7 abuts against the inner wall of the insertion slot. At this time, the first rubber pads on the first positioning plate 3 and the second positioning plate 4 are pressed against the outer wall of the floor slab to achieve the positioning effect, which facilitates the subsequent construction operation of the staff.

[0023] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the pressing and rotating assembly includes a hanging rod 16 installed at one end of the top of the adjusting block 5. The cross-section of the hanging rod 16 is F-shaped. The movable rod 8 extends to one end of the plug-in post 6 and is rotatably connected to a pull ring. The pull ring is made of rubber. The length of the pull groove 21 is greater than the sum of the lengths of the hanging rod 16 and the adjusting block 5. Furthermore, after positioning, the rubber pull ring can be stretched a certain distance and hung obliquely in the recess of the hanging rod 16 for positioning.

[0024] In this embodiment, as Figure 1 , Figure 2 and Figure 3As shown, a limit block 14 is installed at one end of the outer wall of the linkage cylinder 9. A limit groove is provided inside the plug-in column 6 near the inner wall of the operating groove, which is slidably connected to the limit block 14. A first spring 15 is installed between the inner wall of the limit groove and the limit block 14. A reset groove is provided inside the adjusting block 5 on one side of the plug-in column 6. A reset plate 17 is installed on one side of the outer wall of the plug-in column 6, which is slidably connected to the reset groove. A second spring 18 is installed between one side of the reset plate 17 and the inner wall of the reset groove. Furthermore, after construction is completed, the plug-in column 6 can be pressed to make the reset plate 17 slide inside the reset groove and squeeze the second spring 18. After enough space is provided for the expansion plate 7 to retract again, another... Remove the pull ring from the hanging rod 16 with one hand, then push down the movable rod 8, causing the linkage cylinder 9 to move the limiting block 14 inside the limiting groove and stretch the first spring 15. The display plate 7 is pushed by the inner wall of the movable groove, causing the adjusting rod to rotate and the torsion spring 11 to retract, so that the display plate 7 is completely retracted into the operating groove. After moving the card plate 12 to the innermost side of the insertion groove, it can be rotated. After rotating to the corresponding partition 13, the pull ring can be released to allow the movable rod 8 to drive the card plate 12 to be inserted into the card slot, keeping the display plate 7 in the retracted state. At this time, the adjusting block 5 can be slid along the inner side of the adjusting groove and pulled out from the port of the pull-out groove 21 to separate the second positioning plate 4. Then the fixing frame 2 can be removed.

[0025] The implementation principle of the stabilizing device for prefabricated floor slab construction in this embodiment is as follows: Hold two sets of connecting sleeves 19 according to actual needs and rotate them along the center of the connecting shaft 1. After adjustment, twist the bolts 20 to press the gaskets against the outer wall of the connecting sleeves 19, fixing the positions of the two sets of fixing frames 2. This allows for adjustment of the positioning angle as needed. Slide the adjusting block 5 from the pull-out groove 21 into the inner side of the adjusting groove. Then, pass adjacent floor slabs between the first positioning plate 3 and the second positioning plate 4, ensuring their ends are aligned and adjusted. Block 5 moves the second positioning plate 4 closer to the first positioning plate 3. The insertion post 6 on the adjusting block 5 slides in, and the unfolded plate 7 on the insertion post 6 is squeezed back after contacting the insertion slot port, causing the torsion spring 11 to be squeezed. The adjusting rod also deflects accordingly, and the unfolded plate 7 retracts into the inner side of the operating slot through the movable slot. At this time, one end of the insertion post 6 also squeezes the second rubber pad back. After the unfolded plate 7 unfolds again from the movable slot, the adjusting block 5 can be released to allow it to retract and let the unfolded plate 7 abut against the inner wall of the insertion slot. At this time, the first rubber pads on the first positioning plate 3 and the second positioning plate 4 are pressed. The positioning effect is achieved by tightly attaching it to the outer wall of the floor slab, facilitating subsequent construction operations. After positioning, the rubber pull ring can be stretched a certain distance and hung diagonally in the recess of the hanging rod 16 for positioning. After construction is completed, the plug-in column 6 can be pressed to make the reset plate 17 slide inside the reset groove and squeeze the second spring 18. After enough space is created for the unfolding plate 7 to retract again, the pull ring can be removed from the hanging rod 16 with the other hand. Then, the movable rod 8 is pushed down, causing the linkage cylinder 9 to drive the limit block 14 to move inside the limit groove and pull. Extend the first spring 15, and the display plate 7 is moved by the inner wall of the movable groove, causing the adjusting rod to rotate. The torsion spring 11 also retracts, and the display plate 7 is completely retracted into the inner side of the operating groove. After moving the clamping plate 12 to the innermost side of the insertion groove, it can be rotated. After rotating to the corresponding partition 13, the pull ring can be released to allow the movable rod 8 to drive the clamping plate 12 into the inner side of the clamping groove, keeping the display plate 7 in the retracted state. At this time, the adjusting block 5 can be slid along the inner side of the adjusting groove and pulled out from the port of the pull-out groove 21 to separate the second positioning plate 4. Then the fixing frame 2 can be removed.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An assembled floor construction stabilizing device comprising two groups of connecting shafts (1), characterized in that: Both ends of the outer wall of the connecting shaft (1) are rotatably connected to connecting sleeves (19), and both ends of the outer wall of the connecting shaft (1) are movably fitted with gaskets. The outer wall of the connecting shaft (1) is threaded with bolts (20) on one side of the gasket. A fixing frame (2) is installed on one side of the outer wall of both sets of connecting sleeves (19). The side section of the fixing frame (2) is U-shaped. A first positioning plate (3) is installed on one side of the outer wall of the fixing frame (2). A second positioning plate (4) is slidably connected between the U-shaped inner walls of the fixing frame (2). An adjustment groove is opened on one side of the inner wall of the fixing frame (2). An adjustment block (5) is slidably connected inside the adjustment groove. One side of the adjustment block (5) is... The side of the fixed frame (2) is fixedly connected to one side of the second positioning plate (4). A pull-out groove (21) is provided on the side of the outer wall of the fixed frame (2) near the adjustment groove. The inner side of the adjustment groove is connected to the inner side of the pull-out groove (21). The adjustment block (5) is slidably connected to the pull-out groove (21). The opposite surfaces of the first positioning plate (3) and the second positioning plate (4) are fixedly connected with a first rubber pad. The adjustment block (5) is snapped into the fixed frame (2) through a connecting mechanism. The connecting mechanism includes a plug-in component and a pressing and rotating component. The plug-in component is used to lock the position of the adjustment block (5) and the fixed frame (2). The pressing and rotating component is used to unlock the lock between the fixed frame (2) and the adjustment block (5).

2. The stabilizing device for fabricated floor construction of claim 1, wherein: The plug-in assembly includes a plug-in groove on one side of the inner wall of the adjustment groove. A plug-in post (6) is slidably connected inside the adjustment block (5). The plug-in post (6) is slidably connected to the plug-in groove. Movable grooves are provided on both sides of the outer wall of the plug-in post (6). An operation groove is provided at one end of the plug-in post (6) between the two sets of movable grooves. A display plate (7) is slidably connected inside the movable groove. A second rubber pad is installed on the other side of the inner wall of the plug-in groove. One side of the second rubber pad overlaps with one side of the plug-in post (6).

3. The stabilizing device for fabricated floor construction of claim 2, wherein: The plug-in post (6) is slidably connected to a movable rod (8). The outer wall of the movable rod (8) is rotatably connected to a linkage cylinder (9) at one end located inside the operating groove. Side plates (10) are installed on both sides of the outer wall of the linkage cylinder (9). An adjusting rod is rotatably connected inside the side plate (10).

4. The stabilizing device for fabricated floor construction of claim 3, wherein: The display plate (7) is fixedly sleeved on one section of the outer wall of the adjusting rod. A torsion spring (11) is installed between the other section of the outer wall of the adjusting rod and the outer wall of the side plate (10). A retaining plate (12) is installed at one end of the movable rod (8). A partition plate (13) is installed on one side of the inner wall of the operating groove. A retaining groove is opened on one side of the outer wall of the partition plate (13) to engage with the retaining plate (12).

5. The stabilizing device for fabricated floor construction of claim 4, wherein: A limiting block (14) is installed at one end of the outer wall of the linkage cylinder (9). A limiting groove is provided on the side of the plug-in column (6) near the inner wall of the operating groove, which is slidably connected to the limiting block (14). A first spring (15) is installed between the inner wall of the limiting groove and the limiting block (14).

6. The stabilizing device for fabricated floor construction of claim 5, wherein: The pressing and turning assembly includes a hanging rod (16) installed at one end of the top of the adjusting block (5). The hanging rod (16) has an F-shaped cross section. The movable rod (8) extends to one end of the plug-in post (6) and is rotatably connected to a pull ring. The pull ring is made of rubber. The length of the pull groove (21) is greater than the sum of the lengths of the hanging rod (16) and the adjusting block (5).

7. The stabilizing device for fabricated floor construction of claim 6, wherein: The adjusting block (5) has a reset groove on one side of the plug-in post (6). A reset plate (17) that is slidably connected to the reset groove is installed on one side of the outer wall of the plug-in post (6). A second spring (18) is installed between one side of the reset plate (17) and the inner wall of the reset groove.