Laminated slab connecting structure not prone to dislocation
By using connecting bolts, nuts, and positioning blocks in the composite plate connection structure, the problem of slow composite plate connection was solved, achieving rapid connection and improved stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU LIANGPU ENERGY-SAVING NEW MATERIAL CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-28
AI Technical Summary
The existing composite slab connection structure cannot be quickly fixed during splicing, resulting in extended construction time.
The connection structure includes a first connecting plate, a second connecting plate, connecting bolts, connecting nuts, positioning blocks, and positioning grooves. The fastening of the connecting bolts and nuts and the insertion of the positioning blocks into the positioning grooves enable quick connection and prevent misalignment.
It enables rapid connection of laminated plates, prevents misalignment, and improves the stability after connection.
Smart Images

Figure CN224173530U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated building technology, specifically to a composite plate connection structure that is not easily misaligned. Background Technology
[0002] Composite slabs are a type of prefabricated floor slab made of precast slabs and cast-in-place reinforced concrete. They have a simple overall structure and are commonly used in the field of prefabricated buildings. Composite slabs generally need to be spliced together during use. Since the composite slabs themselves have a simple structure, a special connecting structure is required to connect the composite slabs during splicing.
[0003] However, the connection structure currently used for splicing composite slabs still has some defects in use. It cannot be fixed quickly during splicing, which results in a long time being spent connecting the structure during construction.
[0004] A novel composite plate connection structure that is less prone to misalignment is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a composite plate connection structure that is not easily misaligned, so as to solve the problem of not being able to complete the connection quickly as mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a composite plate connection structure that is not easily misaligned, comprising a composite plate body, a longitudinal rib fixedly connected to the bottom end of the composite plate body, a transverse rib fixedly connected to the top end of the composite plate body, a second connecting plate movably connected to the top end of the transverse rib, a first connecting plate movably connected to the bottom end of the transverse rib, and a fixing structure for connection provided at one end of the second connecting plate.
[0007] The fixing structure includes connecting holes. A set of connecting holes is provided on both sides of the bottom ends of the first connecting plate and both sides of the top ends of the second connecting plate. A set of connecting bolts is movably connected to both sides of the top ends of the second connecting plate. The connecting bolts pass through the connecting holes and are movably connected to connecting nuts. A positioning groove is provided on one side of the top of the transverse rib. A positioning block is fixedly connected to the bottom end of the second connecting plate.
[0008] Preferably, the connecting nut is movably connected to the first connecting plate, and the connecting bolt is movably connected to the connecting hole.
[0009] Preferably, the centerline of the first connecting plate and the centerline of the second connecting plate are on the same vertical plane, and the connecting holes opened at one end of the first connecting plate and the second connecting plate are symmetrically arranged.
[0010] Preferably, the positioning block is movably connected to the positioning groove, and the positioning blocks at the bottom of the second connecting plate are arranged at equal intervals.
[0011] Preferably, a second baffle is fixedly connected to the bottom end of the second connecting plate, a first baffle is fixedly connected to the top end of the first connecting plate, a reinforcing plate is fixedly connected to one side of the second baffle, the reinforcing plate is fixedly connected to the second connecting plate, and the reinforcing plate is fixedly connected to the first connecting plate.
[0012] Preferably, the second baffle is movably connected to the transverse rib, and the first baffle is movably connected to the transverse rib.
[0013] Preferably, a set of support plates are fixedly connected to both sides of the bottom of the first connecting plate and both sides of the top of the second connecting plate, and a reinforcing plate is fixedly connected to one side of the support plate.
[0014] Preferably, the reinforcing plate is fixedly connected to the second connecting plate, and the reinforcing plate is fixedly connected to the first connecting plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the non-misaligned composite plate connection structure not only enables quick connection and effectively prevents misalignment after installation, but also effectively supports the composite plate and improves the stability after connection.
[0016] (1) By providing a first connecting plate, a second connecting plate, a connecting bolt, a connecting nut, a positioning block, a positioning groove, and a connecting hole, when connecting, the transverse ribs on one side of the two sets of composite plate bodies are attached together at corresponding positions. Then, the first connecting plate is attached to the bottom end of the transverse rib, and the second connecting plate is attached to the top end of the transverse rib. Then, the connecting bolt passes through the connecting hole from the top end of the second connecting plate and extends to the bottom end of the first connecting plate. Then, the connecting nut is fitted onto the outside of the connecting bolt and tightened. Thus, the first connecting plate and the second connecting plate are connected by the connecting bolt. At the same time, the positioning block at the bottom end of the second connecting plate is inserted into the positioning groove opened at the top end of the transverse rib. Thus, the two sets of transverse ribs are positioned by the positioning groove, and the two sets of composite plate bodies are positioned by the transverse rib. This achieves quick connection and fixation.
[0017] (2) By setting a transverse rib, a first connecting plate, a second connecting plate, a first baffle, a second baffle and a reinforcing plate, when connecting, the first connecting plate and the second connecting plate are attached to both ends of the transverse rib. The first baffle at the top of the first connecting plate and the second baffle at the bottom of the second connecting plate are respectively attached to one end of a set of transverse ribs. Thus, the first baffle and the second baffle are used to position the two sets of attached transverse ribs. Thus, the transverse ribs can be used to position the two sets of composite plate bodies, preventing the composite plate bodies from shifting after connection and causing misalignment. This effectively prevents misalignment after connection.
[0018] (3) By setting a first connecting plate, a second connecting plate, a support plate and a reinforcing plate, after the connection is completed, the support plates on both sides of the first connecting plate and the second connecting plate will fit against one side of the two sets of composite plate bodies, which can support the two sets of composite plate bodies to improve the stability of the composite plate bodies after connection. Furthermore, one end of the first connecting plate and the second connecting plate is connected to the support plate through the reinforcing plate, which can effectively support the support plate and improve the support force of the support plate, thereby further improving the stability of the two sets of composite plate bodies after connection. This achieves the goal of improving the stability of the composite plate bodies after connection. Attached Figure Description
[0019] Figure 1 This is a frontal cross-sectional view of the present invention.
[0020] Figure 2 This is a side cross-sectional view of the second connecting plate of this utility model;
[0021] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0022] Figure 4 This is a partial top view of the second connecting plate of this utility model.
[0023] In the figure: 1. Composite plate body; 2. Longitudinal rib; 3. Transverse rib; 4. First connecting plate; 5. Second connecting plate; 6. Support plate; 7. Reinforcing plate; 8. First baffle; 9. Second baffle; 10. Reinforcing piece; 11. Connecting bolt; 12. Connecting nut; 13. Positioning block; 14. Positioning groove; 15. Connecting hole. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1: Please refer to Figure 1-4 A composite plate connection structure that is not easily misaligned includes a composite plate body 1, a longitudinal rib 2 fixedly connected to the bottom end of the composite plate body 1, a transverse rib 3 fixedly connected to the top end of the composite plate body 1, a second connecting plate 5 movably connected to the top end of the transverse rib 3, a first connecting plate 4 movably connected to the bottom end of the transverse rib 3, and a fixing structure for connection provided at one end of the second connecting plate 5.
[0026] The fixing structure includes connecting holes 15. A set of connecting holes 15 is provided on both sides of the bottom ends of the first connecting plate 4 and both sides of the top ends of the second connecting plate 5. A set of connecting bolts 11 is movably connected to both sides of the top ends of the second connecting plate 5. The connecting bolts 11 pass through the connecting holes 15 and are movably connected to the connecting nuts 12. A positioning groove 14 is provided on one side of the top of the transverse rib 3. A positioning block 13 is fixedly connected to the bottom end of the second connecting plate 5.
[0027] The connecting nut 12 is movably connected to the first connecting plate 4, and the connecting bolt 11 is movably connected to the connecting hole 15;
[0028] The centerline of the first connecting plate 4 and the centerline of the second connecting plate 5 are on the same vertical plane, and the connecting holes 15 opened at one end of the first connecting plate 4 and the second connecting plate 5 are symmetrically arranged.
[0029] The positioning block 13 is movably connected to the positioning groove 14, and the positioning blocks 13 at the bottom of the second connecting plate 5 are arranged at equal intervals.
[0030] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, during connection, the transverse ribs 3 on one side of the two sets of composite plate bodies 1 are attached together at corresponding positions. Then, the first connecting plate 4 is attached to the bottom end of the transverse rib 3, and the second connecting plate 5 is attached to the top end of the transverse rib 3. Then, the connecting bolt 11 passes through the connecting hole 15 from the top end of the second connecting plate 5 and extends to the bottom end of the first connecting plate 4. Then, the connecting nut 12 is fitted onto the outside of the connecting bolt 11 and tightened, thereby connecting the first connecting plate 4 and the second connecting plate 5 through the connecting bolt 11. At the same time, the positioning block 13 at the bottom end of the second connecting plate 5 is inserted into the positioning groove 14 opened at the top end of the transverse rib 3, thereby positioning the two sets of transverse ribs 3 through the positioning groove 14, and then positioning the two sets of composite plate bodies 1 through the transverse ribs 3, thus achieving a quick connection and fixation.
[0031] Example 2: A second baffle 9 is fixedly connected to the bottom end of the second connecting plate 5, a first baffle 8 is fixedly connected to the top end of the first connecting plate 4, and a reinforcing piece 10 is fixedly connected to one side of the second baffle 9. The reinforcing piece 10 is fixedly connected to the second connecting plate 5 and the first connecting plate 4.
[0032] The second baffle 9 is movably connected to the transverse rib 3, and the first baffle 8 is movably connected to the transverse rib 3;
[0033] Specifically, such as Figure 2As shown, during the connection process, the first connecting plate 4 and the second connecting plate 5 are attached to both ends of the transverse rib 3. The first baffle 8 at the top of the first connecting plate 4 and the second baffle 9 at the bottom of the second connecting plate 5 are respectively attached to one end of a set of transverse ribs 3. Thus, the first baffle 8 and the second baffle 9 are used to position the two sets of attached transverse ribs 3. In this way, the transverse ribs 3 can be used to position the two sets of composite plate bodies 1, preventing the composite plate bodies 1 from shifting after connection and causing misalignment. This effectively prevents misalignment after connection.
[0034] Example 3: A set of support plates 6 are fixedly connected to both sides of the bottom of the first connecting plate 4 and both sides of the top of the second connecting plate 5 respectively, and a reinforcing plate 7 is fixedly connected to one side of the support plate 6;
[0035] The reinforcing plate 7 is fixedly connected to the second connecting plate 5, and the reinforcing plate 7 is fixedly connected to the first connecting plate 4;
[0036] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, after the connection is completed, the support plates 6 on both sides of the first connecting plate 4 and the second connecting plate 5 will fit against one side of the two sets of composite plate bodies 1, which can support the two sets of composite plate bodies 1 to improve the stability of the composite plate bodies 1 after connection. Furthermore, one end of the first connecting plate 4 and the second connecting plate 5 is connected to the support plate 6 through the reinforcing plate 7, which can effectively support the support plate 6 and improve the supporting force of the support plate 6, thereby further improving the stability of the two sets of composite plate bodies 1 after connection. This achieves the goal of improving the stability of the composite plate bodies 1 after connection.
[0037] Working Principle: In use, the transverse ribs 3 on one side of the two sets of composite plate bodies 1 are attached together at corresponding positions. Then, the first connecting plate 4 is attached to the bottom end of the transverse rib 3, and the second connecting plate 5 is attached to the top end of the transverse rib 3. Next, the connecting bolt 11 passes through the connecting hole 15 from the top end of the second connecting plate 5 and extends to the bottom end of the first connecting plate 4. Then, the connecting nut 12 is fitted onto the outside of the connecting bolt 11 and tightened, thereby connecting the first connecting plate 4 and the second connecting plate 5 through the connecting bolt 11. At the same time, the positioning block 13 at the bottom end of the second connecting plate 5 is inserted into the positioning groove 14 opened at the top end of the transverse rib 3, thereby positioning the two sets of transverse ribs 3 through the positioning groove 14, and then positioning the two sets of composite plate bodies 1 through the transverse ribs 3. When connecting, the first connecting plate 4 and the second connecting plate 5 are attached to the transverse rib 3. At both ends of the rib 3, the first baffle 8 at the top of the first connecting plate 4 and the second baffle 9 at the bottom of the second connecting plate 5 will respectively adhere to one end of a set of transverse ribs 3. Thus, the first baffle 8 and the second baffle 9 will position the two sets of adhered transverse ribs 3, thereby positioning the two sets of composite plate bodies 1 through the transverse ribs 3, preventing the composite plate bodies 1 from shifting and causing misalignment after connection. After the connection is completed, the support plates 6 on both sides of the first connecting plate 4 and the second connecting plate 5 will adhere to one side of the two sets of composite plate bodies 1, which can support the two sets of composite plate bodies 1 to improve the stability of the composite plate bodies 1 after connection. Furthermore, one end of the first connecting plate 4 and the second connecting plate 5 is connected to the support plate 6 through the reinforcing plate 7, which can effectively support the support plate 6 and improve the supporting force of the support plate 6, thereby further improving the stability of the two sets of composite plate bodies 1 after connection.
Claims
1. A composite plate connection structure that is not easily misaligned, comprising a composite plate body (1), characterized in that: The bottom end of the composite plate body (1) is fixedly connected with a longitudinal rib (2), the top end of the composite plate body (1) is fixedly connected with a transverse rib (3), the top end of the transverse rib (3) is movably connected with a second connecting plate (5), the bottom end of the transverse rib (3) is movably connected with a first connecting plate (4), and one end of the second connecting plate (5) is provided with a fixing structure for connection. The fixing structure includes connecting holes (15). A set of connecting holes (15) is provided on both sides of the bottom ends of the first connecting plate (4) and both sides of the top ends of the second connecting plate (5). A set of connecting bolts (11) is movably connected to both sides of the top ends of the second connecting plate (5). The connecting bolts (11) pass through the connecting holes (15) and are movably connected to the connecting nuts (12). A positioning groove (14) is provided on one side of the top of the transverse rib (3). A positioning block (13) is fixedly connected to the bottom end of the second connecting plate (5).
2. The composite plate connection structure that is not easily misaligned according to claim 1, characterized in that: The connecting nut (12) is movably connected to the first connecting plate (4), and the connecting bolt (11) is movably connected to the connecting hole (15).
3. The composite plate connection structure that is not easily misaligned according to claim 1, characterized in that: The center line of the first connecting plate (4) and the center line of the second connecting plate (5) are on the same vertical plane, and the connecting holes (15) opened at one end of the first connecting plate (4) and the second connecting plate (5) are arranged symmetrically.
4. The composite plate connection structure that is not easily misaligned according to claim 1, characterized in that: The positioning block (13) is movably connected to the positioning groove (14), and the positioning blocks (13) at the bottom of the second connecting plate (5) are arranged at equal intervals.
5. The composite plate connection structure that is not easily misaligned according to claim 1, characterized in that: A second baffle (9) is fixedly connected to the bottom end of the second connecting plate (5), a first baffle (8) is fixedly connected to the top end of the first connecting plate (4), a reinforcing piece (10) is fixedly connected to one side of the second baffle (9), the reinforcing piece (10) is fixedly connected to the second connecting plate (5), and the reinforcing piece (10) is fixedly connected to the first connecting plate (4).
6. The composite plate connection structure that is not easily misaligned according to claim 5, characterized in that: The second baffle (9) is movably connected to the transverse rib (3), and the first baffle (8) is movably connected to the transverse rib (3).
7. The composite plate connection structure that is not easily misaligned according to claim 1, characterized in that: A set of support plates (6) are fixedly connected to both sides of the bottom of the first connecting plate (4) and both sides of the top of the second connecting plate (5), and a reinforcing plate (7) is fixedly connected to one side of the support plate (6).
8. The composite plate connection structure that is not easily misaligned according to claim 7, characterized in that: The reinforcing plate (7) is fixedly connected to the second connecting plate (5), and the reinforcing plate (7) is fixedly connected to the first connecting plate (4).