Hollow floor system mold box positioning structural member
By designing positioning structural components for the mold box, such as the base plate and clamping plate, the problems of unstable upper part of the mold box and inconvenient demolding were solved, achieving a stable and quick demolding effect and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-03-13
AI Technical Summary
The existing hollow floor slab formwork positioning structure cannot effectively fix the upper part of the formwork, causing it to float during the pouring process and making demolding inconvenient, which affects work efficiency.
A mold box positioning structure was designed, including a base plate, clamping plate, anti-floating components, and clamping components. Through the cooperation of threaded rods and guide rods, the mold box is fixed and stabilized at multiple points to prevent it from floating and to support quick disassembly.
This ensures the stability of the mold during the casting process, preventing it from floating, and allows for quick demolding after casting, thus improving work efficiency.
Smart Images

Figure CN223989621U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mold positioning technology, and in particular relates to a hollow floor slab mold positioning structure. Background Technology
[0002] A mold is a type of mold used in the processing of building materials. It is called a mold because it is box-shaped. When using a mold, positioning structural components are used, but existing positioning structural components still have certain defects in use.
[0003] Utility model patent CN221416968U discloses a positioning structure for a hollow floor slab mold box, including a first base plate. A telescopic component is provided on one outer wall of the first base plate. One end of the telescopic component is fixedly connected to a second base plate. Both the first and second base plates have grooves at their tops. A sliding plate is slidably connected to the inner side of the groove. A mounting plate is fixedly connected to the top of the sliding plate. A threaded rod is threaded through the outer wall of the mounting plate. A limiting plate is rotatably connected to the top of the threaded rod. This utility model, by rotating the threaded rod, allows the limiting plate to fix the mold box above the first and second base plates. The distance between the first and second base plates can be adjusted by the telescopic component, and further adjusted by the sliding plate at the top of the first and second base plates, enabling the limiting plate to fix mold boxes of different specifications.
[0004] However, the aforementioned positioning structure cannot fix the upper part of the mold box during use, which can easily cause it to float during the casting process. In addition, it cannot be quickly demolded after casting, and the mold box and the product cannot be quickly separated, making it inconvenient to use. Utility Model Content
[0005] The main technical problem to be solved by this utility model is to provide a positioning structure for a hollow floor slab mold box, which can solve the problem of the inability to fix the upper part of the mold box, which easily causes it to float during the pouring process. At the same time, it can also solve the problem of the inability to quickly dismantle the mold after pouring, the inability to quickly separate the mold box and the product, and the inconvenience of use.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0007] A positioning structure for a hollow floor slab mold includes a base plate with two grooves on its upper surface. A first bidirectional screw is rotatably connected inside one groove, and a first guide rod is fixedly connected inside the other groove. First threaded sleeves are threaded onto both the positive and negative threaded sections of the first bidirectional screw. Two first sliders are slidably connected to the first guide rod. Two clamping plates are provided above the first bidirectional screw and the first guide rod, and the clamping plates are fixedly connected to their corresponding first threaded sleeves and first sliders. Anti-floating components are provided on both clamping plates, and clamping components are provided on both anti-floating components.
[0008] The following are further optimizations of the above technical solution by this utility model:
[0009] The anti-floating component includes threaded rods and vertical rods arranged in parallel at certain intervals. The threaded rods are rotatably connected to the clamping plate, and the vertical rods are fixedly connected to the clamping plate. Threaded sleeves are threadedly connected to the threaded rods, and connecting blocks are slidably connected to the vertical rods. A clamping frame is fixedly connected to both the threaded sleeves and the connecting blocks.
[0010] Further optimization: The clamping assembly includes a second bidirectional screw and a second guide rod arranged in parallel at a certain distance. The second bidirectional screw is rotatably connected to the clamping frame, and the second guide rod is fixedly connected to the clamping frame. The positive and negative threaded sections of the second bidirectional screw are threaded with second threaded sleeves. Two second sliders are slidably connected to the second guide rod. Two connecting plates are provided below the second bidirectional screw and the second guide rod. The connecting plates are fixedly connected to their corresponding second threaded sleeves and second sliders.
[0011] Further optimization: Multiple insert rods are fixed to the side of the two connecting plates that are close to each other.
[0012] Further optimization: Rubber protective pads are fixedly connected to the sides of the two clamps that are close to each other.
[0013] Further optimization: Rubber protective pads are fixedly connected to the lower surfaces of both clamping brackets.
[0014] This utility model, through its rational design, allows for quick fixation of the mold box during use. It also effectively prevents the upper part of the mold box from floating during the casting process. Furthermore, it enables rapid demolding and separation of the mold box from the product after casting, making the process convenient, quick, and improving work efficiency.
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0017] Figure 2This is an exploded structural diagram of the first bidirectional screw and the first guide rod in an embodiment of this utility model;
[0018] Figure 3 This is a schematic diagram of the clamping assembly in an embodiment of the present invention.
[0019] In the diagram: 1-base plate; 2-box body; 3-groove; 4-first bidirectional screw; 5-first threaded sleeve; 6-clamping plate; 7-threaded rod; 8-vertical rod; 9-threaded sleeve; 10-connecting block; 11-pressing frame; 12-second bidirectional screw; 13-second threaded sleeve; 14-connecting plate; 15-second guide rod; 16-second slider; 17-insertion rod; 18-slot; 19-first guide rod; 20-first slider. Detailed Implementation
[0020] like Figure 1-3 As shown: A positioning structure for a hollow floor slab mold box includes a base plate 1, which supports the box body 2. The upper surface of the base plate 1 has two parallel grooves 3 arranged at a certain distance. A first bidirectional screw 4 is rotatably connected inside one groove 3, and a first guide rod 19 is fixedly connected inside the other groove 3. A first threaded sleeve 5 is threadedly connected to both the positive and negative threaded sections of the first bidirectional screw 4. The first threaded sleeve 5 is slidably connected to its corresponding groove 3. Two first sliders 20 are slidably connected to the first guide rod 19. The first sliders 20 are slidably connected to their corresponding grooves 3. Two clamping plates 6 are provided above the first bidirectional screw 4 and the first guide rod 19. The clamping plates 6 are fixedly connected to their corresponding first threaded sleeves 5 and first sliders 20.
[0021] This design allows the two clamping plates 6 to move closer or further apart by rotating the first bidirectional screw 4, thus effectively fixing the box 2.
[0022] Rubber protective pads are fixedly connected to the sides of the two clamping plates 6 that are close to each other, so as to effectively protect the box body 2 and avoid damage to the box body 2 due to excessive clamping force.
[0023] Both clamps 6 are equipped with anti-floating components, and the two anti-floating components are arranged symmetrically.
[0024] The anti-floating component includes threaded rods 7 and vertical rods 8 arranged in parallel at certain intervals. The threaded rods 7 are rotatably connected to the clamping plate 6, and the vertical rods 8 are fixedly connected to the clamping plate 6. A threaded sleeve 9 is threadedly connected to the threaded rods 7, and a connecting block 10 is slidably connected to the vertical rods 8. A clamping frame 11 is fixedly connected to both the threaded sleeve 9 and the connecting block 10.
[0025] This design allows the rotating threaded rod 7 to easily press and fix the box body 2 from above using the clamping frame 11.
[0026] Both clamping frames 11 are equipped with clamping components.
[0027] The clamping assembly includes a second bidirectional screw 12 and a second guide rod 15 arranged in parallel at a certain distance. The second bidirectional screw 12 is rotatably connected to the clamping frame 11, and the second guide rod is fixedly connected to the clamping frame 11. The positive and negative threaded sections of the second bidirectional screw 12 are threaded with second threaded sleeves 13. Two second sliders 16 are slidably connected to the second guide rod 15. Two connecting plates 14 are provided below the second bidirectional screw 12 and the second guide rod 15. The connecting plates 14 are fixedly connected to their corresponding second threaded sleeves 13 and second sliders 16.
[0028] Multiple insert rods 17 are fixed to one side of the two connecting plates 14 that are close to each other. The box body 2 is divided into upper and lower parts. Multiple slots 18 that match the insert rods 17 are opened on the upper surface of the box body 2.
[0029] This design allows the second bidirectional screw 12 to be rotated, making it easier for the insertion rod 17 to be inserted into its corresponding slot 18, thereby further securing the upper part of the box 2 and facilitating subsequent disassembly and separation.
[0030] Rubber protective pads are fixedly connected to the lower surfaces of the two clamping brackets 11, so as to effectively protect the box body 2 and avoid damage to the box body 2 due to excessive clamping force.
[0031] When in use, place the box body 2 on the base plate 1, and then drive the two clamping plates 6 to clamp and fix the lower part of the box body 2 by rotating the first bidirectional screw 4. Then, drive the pressing frame 11 to move downward by rotating the threaded rod 7 to press and fix the upper part of the box body 2.
[0032] Then, by rotating the second bidirectional screw 12, the two connecting plates 14 are moved towards each other. The insert rod 17 on the connecting plate 14 is inserted into the slot 18 on the box body 2 to further fix the box body 2 and make it more stable. At the same time, it can prevent the upper part of the box body 2 from floating during the pouring process.
[0033] When the casting is complete and the box 2 needs to be disassembled, the threaded rod 7 is rotated in the opposite direction to drive the clamping frame 11 to rise, which in turn drives the connecting plate 14 and the upper part of the box 2 to rise, separating them from the lower part of the box 2. Then the cast product can be taken out to achieve demolding.
[0034] This utility model can quickly fix the mold box during use, effectively prevent floating during the casting process, and quickly demold the mold box from the product after casting, which is convenient and fast.
[0035] For those skilled in the art, any changes, modifications, substitutions, and variations made to the implementation methods without departing from the principles and spirit of this utility model, based on the teachings of this utility model, still fall within the protection scope of this utility model.
Claims
1. A hollow floor formwork positioning structure, comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is provided with two grooves (3), the inside of one groove (3) is rotatably connected with a first bidirectional screw rod (4), the inside of the other groove (3) is fixedly connected with a first guide rod (19), the positive and negative threaded sections of the first bidirectional screw rod (4) are threadedly connected with first screw sleeves (5), the first guide rod (19) is slidably connected with two first sliding blocks (20), the upper portions of the first bidirectional screw rod (4) and the first guide rod (19) are provided with two clamping plates (6), the clamping plates (6) are fixedly connected with the corresponding first screw sleeves (5) and first sliding blocks (20), the clamping plates (6) are provided with anti-floating assemblies, and the anti-floating assemblies are provided with clamping assemblies.
2. A hollow floor formwork positioning structure according to claim 1, wherein: The anti-floating assembly comprises threaded rods (7) and vertical rods (8) which are arranged in parallel at a certain distance, the threaded rods (7) are rotatably connected with the clamping plates (6), the vertical rods (8) are fixedly connected with the clamping plates (6), the threaded rods (7) are threadedly connected with threaded sleeves (9), the vertical rods (8) are slidably connected with connecting blocks (10), and the threaded sleeves (9) and the connecting blocks (10) are fixedly connected with pressing frames (11).
3. A hollow floor formwork positioning structure according to claim 2, wherein: The clamping assembly comprises second bidirectional screw rods (12) and second guide rods (15) which are arranged in parallel at a certain distance, the second bidirectional screw rods (12) are rotatably connected with the pressing frames (11), the second guide rods are fixedly connected with the pressing frames (11), the positive and negative threaded sections of the second bidirectional screw rods (12) are threadedly connected with second screw sleeves (13), the second guide rods (15) are slidably connected with two second sliding blocks (16), and the lower portions of the second bidirectional screw rods (12) and the second guide rods (15) are provided with two connecting plates (14).
4. A hollow floor formwork positioning structure according to claim 3, wherein: The connecting plates (14) are fixedly connected with a plurality of insertion rods (17) on the side close to each other.
5. A core wall form positioning structure according to claim 4, wherein: The sides close to each other of the clamping plates (6) are fixedly connected with rubber protection pads.
6. A hollow floor formwork positioning structure according to claim 5, wherein: The lower surfaces of the pressing frames (11) are fixedly connected with rubber protection pads. The lower surfaces of the pressing frames (11) are fixedly connected with rubber protection pads.
Citation Information
Patent Citations
Hollow floor system mold box positioning structural member
CN221416968U