Positioning device for the assembly of a soundproof floor
The positioning device, with its fixing block and threaded rod structure, solves the problem of misalignment during the installation of prefabricated floor slabs, achieving efficient floor slab alignment and installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AMMIKA (WUXI) NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-14
AI Technical Summary
Prefabricated floor slabs are prone to misalignment during installation, resulting in low construction efficiency, especially since their heavy weight makes fine adjustments difficult.
The positioning device includes a fixing block, a threaded rod, and a clamping plate structure. The threaded rod drives the clamping plate to clamp the floor slab, and together with the magnetic block and ball bearing structure, it achieves precise positioning and alignment of the floor slab.
This improved construction efficiency, ensured accurate alignment of the floor slabs during installation, and avoided the difficulty of fine-tuning caused by their heavy weight.
Smart Images

Figure CN224495859U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated floor slab technology, and in particular to a positioning device for assembling soundproof floor slabs. Background Technology
[0002] Prefabricated reinforced concrete floor slabs are building components that are prefabricated in a prefabrication yard or factory and then transported to the construction site for installation. They belong to the industrialized production type of floor slabs and are widely used in residential and commercial buildings.
[0003] In existing technologies, after the prefabricated floor slabs are assembled, sound insulation materials such as sound insulation felt and sound insulation foam are often added inside the prefabricated floor slabs to improve the sound insulation of the building. However, when the prefabricated sound insulation floor slabs are installed, they need to be accurately hoisted and placed next to the adjacent floor slabs and connected by wet or dry connection. However, when the prefabricated floor slabs are placed next to the adjacent floor slabs, they are prone to misalignment. Furthermore, the prefabricated floor slabs themselves are heavy and difficult to move and fine-tune, resulting in low construction efficiency. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a positioning device for assembling soundproof floor slabs that facilitates adjustment and alignment during construction and assembly.
[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:
[0006] A positioning device for assembling soundproof floor panels includes a first prefabricated soundproof floor panel, a second prefabricated soundproof floor panel is provided on one side of the first prefabricated soundproof floor panel, and a positioning mechanism is provided on one side of the first prefabricated soundproof floor panel.
[0007] The positioning mechanism includes a fixing block located on one side of the first prefabricated soundproof floor slab. A hollow block is fixedly connected to one side of the fixing block. A threaded rod is rotatably connected to the inner cavity of the hollow block. A first clamping plate and a second clamping plate are threadedly connected to the surface of the threaded rod. A first hollow groove is formed on the side of the hollow block. A sleeve is fixedly connected to the inner cavity of the first hollow groove. A sliding rod is slidably connected to the inner cavity of the sleeve. The bottom of the sliding rod is fixedly connected to the top of the second clamping plate. A first positioning plate is fixedly connected to one side of the fixing block.
[0008] Preferably, a second positioning plate is movably hinged to the top of the first positioning plate, a first magnet block is fixedly connected to the bottom of the second positioning plate, a second magnet block is provided at the bottom of the first magnet block, and one side of the second magnet block is fixedly connected to one side of the first positioning plate.
[0009] Preferably, the surface of the first positioning plate is provided with a second hollow groove, and the inner cavity of the second hollow groove is rotatably connected with a ball bearing. Both the second hollow groove and the ball bearing are provided with a plurality of them.
[0010] Preferably, the top of the second clamping plate is provided with a third hollow groove, and a rubber block is fixedly connected to the inner cavity of the third hollow groove.
[0011] Preferably, a fixing rod is fixedly connected to the top of the threaded rod, and the surface of the fixing rod is provided with anti-slip grooves.
[0012] Preferably, a connecting block is fixedly connected to the bottom of the threaded rod, and the diameter of the connecting block is larger than the diameter of the threaded rod.
[0013] Preferably, a clamping block is fixedly connected to one side of the second clamping plate, and the clamping block is L-shaped.
[0014] Compared with the prior art, the advantages of this utility model are:
[0015] During construction, this invention involves a fixing block pressed against one side of the first prefabricated soundproof floor slab. Rotating the threaded rod causes the first and second clamping plates to clamp onto the first prefabricated soundproof floor slab, positioning the first positioning plate on one side. Then, the second prefabricated soundproof floor slab is aligned with one side of the first positioning plate and lowered to be parallel to the first prefabricated soundproof floor slab, achieving alignment. This eliminates the need for fine-tuning of the first and second prefabricated soundproof floor slabs, improving construction efficiency and solving the problem of misalignment when the second prefabricated soundproof floor slab is installed next to the first prefabricated soundproof floor slab, and the difficulty in moving and fine-tuning the heavy prefabricated soundproof floor slab. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of the overall equipment of this utility model;
[0017] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;
[0018] Figure 3 This is a cross-sectional schematic diagram of the sleeve of this utility model;
[0019] Figure 4 This is a three-dimensional schematic diagram of the first positioning plate of this utility model;
[0020] Figure 5 This utility model Figure 4 Enlarged diagram of point B in the middle.
[0021] In the diagram: 1. First prefabricated soundproof floor slab; 2. Positioning mechanism; 201. Fixing block; 202. Hollow block; 203. Threaded rod; 204. First clamping plate; 205. Second clamping plate; 206. First hollow groove; 207. Sleeve; 208. Sliding rod; 209. First positioning plate; 3. Second positioning plate; 4. First magnet block; 5. Second magnet block; 6. Second hollow groove; 7. Ball bearing; 8. Third hollow groove; 9. Rubber block; 10. Fixing rod; 11. Anti-slip groove; 12. Connecting block; 13. Clamping block; 14. Second prefabricated soundproof floor slab. Detailed Implementation
[0022] The technical solution of this utility model will now be clearly and completely described in conjunction with the accompanying drawings and specific embodiments.
[0023] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0024] This application provides a positioning device for assembling soundproof floor slabs. For example... Figure 1-3 As shown, a positioning device for assembling soundproof floor panels includes a first prefabricated soundproof floor panel 1 and a second prefabricated soundproof floor panel 14 to be installed. A positioning mechanism 2 is provided on one side of the first prefabricated soundproof floor panel 1. The first prefabricated soundproof floor panel 1 and the second prefabricated soundproof floor panel 14 can be assembled and connected. The positioning mechanism 2 can position the second prefabricated soundproof floor panel 14 so that when the second prefabricated soundproof floor panel 14 is hoisted to the side of the first prefabricated soundproof floor panel 1 for connection, it can be stably aligned with the first prefabricated soundproof floor panel 1 without deviation.
[0025] The positioning mechanism 2 includes a fixing block 201, which is disposed on one side of the first prefabricated soundproof floor slab 1. A hollow block 202 is fixedly connected to one side of the fixing block 201. A threaded rod 203 is rotatably connected to the inner cavity of the hollow block 202. A first clamping plate 204 and a second clamping plate 205 are threadedly connected to the surface of the threaded rod 203. A first hollow groove 206 is opened on the side of the hollow block 202. A sleeve 207 is fixedly connected to the inner cavity of the first hollow groove 206. A sliding rod 208 is slidably connected to the inner cavity of the sleeve 207. The bottom of the sliding rod 208 is fixedly connected to the top of the second clamping plate 205. A first positioning plate 209 is fixedly connected to one side of the fixing block 201.
[0026] The fixing block 201 can abut against one side of the first prefabricated soundproof floor slab 1, and the fixing block 201 can also be connected to the hollow block 202. The hollow block 202 is provided with a threaded rod 203, which can rotate on one side of the first prefabricated soundproof floor slab 1. The threads on the upper two sides of the threaded rod 203 are opposite. At the same time, the first clamping plate 204 and the second clamping plate 205 are respectively connected to the upper and lower sides of the threaded rod 203, so that when the threaded rod 203 rotates, it can drive the first clamping plate 204 and the second clamping plate 205 to move in opposite directions. The first clamping plate 204 and the second clamping plate 205 are respectively located on the upper sides of the first prefabricated soundproof floor slab 1, so that after the first clamping plate 204 and the second clamping plate 205 move, they can clamp the first prefabricated soundproof floor slab 1, thereby stabilizing the fixing block 201 on one side of the first prefabricated soundproof floor slab 1. The interior of the first hollow groove 206 can be used to install the sleeve 207. Two sliding rods 208 are provided, connected to the bottom of the first clamping plate 204 and the top of the second clamping plate 205 respectively. Both slide inside the sleeve 207, allowing the sleeve 207 to limit the first clamping plate 204 and the second clamping plate 205 through the two sliding rods 208. This ensures that the first clamping plate 204 and the second clamping plate 205 can move smoothly when the threaded rod 203 rotates. The first positioning plate 209 is connected to one side of the fixing block 201. When the second prefabricated soundproof floor slab 14 is placed on one side of the first prefabricated soundproof floor slab 1, one side of the second prefabricated soundproof floor slab 14 can be aligned with the first positioning plate 209 and moved down along the first positioning plate 209. This ensures that one side of the first prefabricated soundproof floor slab 1 and the second prefabricated soundproof floor slab 14 are on the same line, reducing the likelihood of misalignment. This eliminates the need for fine-tuning of the second prefabricated soundproof floor slab 14 and improves construction efficiency.
[0027] like Figure 4 As shown, the top of the first positioning plate 209 is preferably hinged to a second positioning plate 3 via a hinge. The bottom of the second positioning plate 3 is fixedly connected to a first magnet block 4, and a second magnet block 5 is provided at the bottom of the first magnet block 4. One side of the second magnet block 5 is fixedly connected to one side of the first positioning plate 209. The second positioning plate 3 can rotate on the top of the first positioning plate 209. After the second positioning plate 3 is rotated and erected, the second prefabricated soundproof floor slab 14 can be positioned in advance, so that when the second prefabricated soundproof floor slab 14 is suspended above the first prefabricated soundproof floor slab 1, it can be aligned with one side of the first prefabricated soundproof floor slab 1 in advance, making the lowering of the second prefabricated soundproof floor slab 14 smoother. The first magnet block 4 and the second magnet block 5 can be magnetically attracted together, so that the second positioning plate 3 can be stabilized after rotation.
[0028] like Figure 5As shown, the surface of the first positioning plate 209 is provided with a second hollow groove 6, and a ball bearing 7 is rotatably connected to the inner cavity of the second hollow groove 6. Both the second hollow groove 6 and the ball bearing 7 are provided in multiples. The interior of the second hollow groove 6 can be used to place the ball bearing 7. The ball bearing 7 can reduce the friction between the second prefabricated soundproof floor 14 and the first positioning plate 209 when the second prefabricated soundproof floor 14 slides on one side of the first positioning plate 209, making the movement of the second prefabricated soundproof floor 14 smoother. The second positioning plate 3 is also provided with a second hollow groove 6 and a ball bearing 7 on one side, achieving the same effect.
[0029] like Figure 3 As shown, the top of the second clamping plate 205 is provided with a third hollow groove 8, and a rubber block 9 is fixedly connected to the inner cavity of the third hollow groove 8. The interior of the third hollow groove 8 is used to place the rubber block 9 with greater friction. The bottom of the first clamping plate 204 is also provided with a third hollow groove 8 and a rubber block 9. This makes the positioning mechanism 2 more stable when the first clamping plate 204 and the second clamping plate 205 are clamped on the upper and lower sides of the first prefabricated soundproof floor slab 1, and it is less likely to detach from the first prefabricated soundproof floor slab 1.
[0030] like Figure 3 As shown, a fixing rod 10 is fixedly connected to the top of the threaded rod 203. The surface of the fixing rod 10 is provided with an anti-slip groove 11. The fixing rod 10 makes it less likely for workers to be accidentally injured by the threads on the surface of the threaded rod 203 when rotating the threaded rod 203, while the anti-slip groove 11 plays an anti-slip role.
[0031] like Figure 3 As shown, a connecting block 12 is fixedly connected to the bottom of the threaded rod 203. The diameter of the connecting block 12 is larger than the diameter of the threaded rod 203. The connecting block 12 can limit the movement of the second clamping plate 205 to prevent the second clamping plate 205 from detaching from the threaded rod 203 when it moves on the surface of the threaded rod 203.
[0032] like Figure 5 As shown, a clamping block 13 is fixedly connected to one side of the second clamping plate 205. The clamping block 13 is L-shaped and is connected to one side of both the first clamping plate 204 and the second clamping plate 205. The clamping block 13 can increase the contact area between the first clamping plate 204 and the second clamping plate 205 and the first prefabricated soundproof floor slab 1, making the first clamping plate 204 and the second clamping plate 205 more stable on the surface of the first prefabricated soundproof floor slab 1.
[0033] Working principle: When using this device, firstly, the fixing block 201 is pressed against one side of the first prefabricated soundproof floor slab 1. Rotating the threaded rod 203 drives the first clamping plate 204 and the second clamping plate 205 to move in opposite directions through the opposing threads on both sides. At the same time, the first clamping plate 204 and the second clamping plate 205 also drive the sliding rod 208 to slide inside the sleeve 207. After the first clamping plate 204 and the second clamping plate 205 move, they will clamp the upper and lower sides of the first prefabricated soundproof floor slab 1, thereby stabilizing the fixing block 201 on one side of the first prefabricated soundproof floor slab 1. At the same time, the fixing block 201 will also drive the first positioning plate 20 9. The second positioning plate 3 is located on one side of the first prefabricated soundproof floor slab 1. Then, the second prefabricated soundproof floor slab 14 is suspended above one side of the first prefabricated soundproof floor slab 1. At this time, the worker can align one side of the second prefabricated soundproof floor slab 14 with one side of the first positioning plate 209 and the second positioning plate 3. Then, the second prefabricated soundproof floor slab 14 is lowered until it is parallel to the first prefabricated soundproof floor slab 1. At this time, one side of the second prefabricated soundproof floor slab 14 and the first prefabricated soundproof floor slab 1 are aligned on the same line. After the second prefabricated soundproof floor slab 14 is installed, the positioning mechanism 2 can be removed by reversing the threaded rod 203 and reused.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that the above embodiments are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications will fall within the scope of the claimed utility model.
Claims
1. A positioning device for assembling soundproof floor panels, comprising a first prefabricated soundproof floor panel (1) and a second prefabricated soundproof floor panel (14) to be installed, characterized in that: A positioning mechanism (2) is provided on one side of the first prefabricated soundproof floor slab (1); The positioning mechanism (2) includes a fixing block (201), which is disposed on one side of the first prefabricated soundproof floor slab (1). A hollow block (202) is fixedly connected to one side of the fixing block (201). A threaded rod (203) is rotatably connected to the inner cavity of the hollow block (202). A first clamping plate (204) and a second clamping plate (205) are threadedly connected to the surface of the threaded rod (203). A first hollow groove (206) for an inner cavity fixed sleeve (207) is opened on the side of the hollow block (202). A sliding rod (208) is slidably connected to the inner cavity of the sleeve (207). The bottom of the sliding rod (208) is fixedly connected to the top of the second clamping plate (205). A first positioning plate (209) is fixedly connected to one side of the fixing block (201).
2. The positioning device for assembling soundproof floor slabs according to claim 1, characterized in that: The top of the first positioning plate (209) is movably hinged to a second positioning plate (3), the bottom of the second positioning plate (3) is fixedly connected to a first magnet block (4), the bottom of the first magnet block (4) is provided with a second magnet block (5), and one side of the second magnet block (5) is fixedly connected to one side of the first positioning plate (209).
3. The positioning device for assembling soundproof floor slabs according to claim 1, characterized in that: The surface of the first positioning plate (209) is provided with a second hollow groove (6), and the inner cavity of the second hollow groove (6) is rotatably connected with a ball (7).
4. The positioning device for assembling soundproof floor slabs according to claim 3, characterized in that: The second hollow groove (6) and the ball (7) are each provided with a number of them.
5. The positioning device for assembling soundproof floor slabs according to claim 1, characterized in that: The top of the second clamping plate (205) is provided with a third hollow groove (8), and a rubber block (9) is fixedly connected to the inner cavity of the third hollow groove (8).
6. The positioning device for assembling soundproof floor slabs according to claim 1, characterized in that: The top of the threaded rod (203) is fixedly connected to a fixing rod (10), and the surface of the fixing rod (10) is provided with an anti-slip groove (11).
7. The positioning device for assembling soundproof floor slabs according to claim 1, characterized in that: The bottom of the threaded rod (203) is fixed with a connecting block (12) with a diameter larger than that of the threaded rod (203).
8. The positioning device for assembling soundproof floor slabs according to claim 1, characterized in that: A clamping block (13) is fixedly connected to one side of the second clamping plate (205).
9. The positioning device for assembling soundproof floor slabs according to claim 8, characterized in that: The clamp (13) is L-shaped.