Universal mold for PK slab and laminated slab floor slab
By designing a universal mold including the lower mold and the upper mold, using slidingly connected limiting screws and positioning components, combining the extension plate and the cutting frame, the problem of the PK plate and the overlapping plate needing different molds is solved, and the two are achieved The versatility and practicality of production are improved.
Patent Information
- Application Number
- CN202421151715.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-24
AI Technical Summary
Different molds are required in the production process of PK boards and overlapping boards, resulting in less practicality of the mold.
A universal mold including a lower mold and an upper mold is designed. The production and manufacturing of PK plates and laminated plates are achieved through slidingly connected limiting screws and positioning components, combined with the extension plate and the cutting frame.
The practicality of the mold is improved, allowing it to produce PK boards and laminate boards at the same time, simplifying the production process.
Smart Images

Figure CN222309208U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of molds, in particular to a universal mold for PK boards and composite floor slabs. Background Art
[0002] PK board is an assembled integral structure formed by arranging steel bars perpendicular to the prefabricated components in the reserved holes on the ribs of the prefabricated ribbed thin plates and then pouring a layer of cast-in-place concrete. As the main component of prefabricated buildings, the composite floor slab has the characteristics of saving materials, convenient and fast construction, and green environmental protection. The thickness of the PK board floor slab is generally 50mm, and the thickness of the composite board floor slab is generally 60mm.
[0003] Moulds are required in the production process of PK boards and composite slabs. Since the widths of PK boards and composite slabs are not uniform, different moulds are required to produce PK boards and composite slabs, which is less practical. Therefore, a universal mould for PK boards and composite slabs is needed. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a universal mold for PK boards and composite floor slabs, aiming to improve the problem that PK boards and composite floor slabs in the prior art require different molds for production and have low practicality.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a universal mold for PK boards and composite floor slabs, including a lower mold, a first through groove is opened at the lower part of the lower mold, a first limit screw is slidably connected to the inside of the first through groove, a blanking assembly is arranged inside the lower mold, an upper mold is fixedly connected to the upper part of the lower mold, a second blanking frame is slidably connected to the inside of the upper mold, a second handle is fixedly connected to the front side of the second blanking frame, and a positioning assembly is arranged on the upper part of the second blanking frame.
[0006] As a further description of the above technical solution:
[0007] The blanking assembly includes a first blanking frame and a first handle. The first blanking frame is connected to the inside of the lower mold, and the first handle is fixedly connected to the middle of the front side of the first blanking frame.
[0008] As a further description of the above technical solution:
[0009] The positioning assembly includes a second through slot and a second limiting screw, wherein the second through slot is provided at the upper portion of the upper mold, and the second limiting screw is slidably connected inside the second through slot.
[0010] As a further description of the above technical solution:
[0011] The left and right sides of the lower mold are both fixedly connected with a first extension plate.
[0012] As a further description of the above technical solution:
[0013] The second blanking frame is provided with second blanking grooves on both upper and lower sides, and the upper mold is fixedly connected with second extension plates on both left and right sides.
[0014] As a further description of the above technical solution:
[0015] The first blanking frame is provided with first blanking grooves on both upper and lower sides.
[0016] As a further description of the above technical solution:
[0017] A prestressed tendon is arranged on the outer side of the second limit screw, and a steel strand is arranged on the outer side of the second through groove.
[0018] The utility model has the following beneficial effects:
[0019] In the utility model, through the cooperation among the lower mold, the upper mold, the first blanking frame, the first limit screw and the second blanking frame, the universal mold for floor slabs can be used to produce PK boards and composite boards, thereby improving the practicality of the mold. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 A three-dimensional diagram of a universal mold for PK boards and composite floor slabs proposed by the utility model;
[0021] Figure 2 This is a bottom view of a universal mold for PK boards and composite floor slabs proposed by the utility model;
[0022] Figure 3 The utility model provides a schematic diagram of the blanking of a universal mould for PK boards and composite floor slabs.
[0023] Legend:
[0024] 1. Lower mold; 2. First through slot; 3. First extension plate; 4. First blanking frame; 5. First handle; 6. First limit screw; 7. Upper mold; 8. Second through slot; 9. Second extension plate; 10. Second blanking frame; 11. Second handle; 12. Second limit screw. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Reference Figure 1-3 , an embodiment provided by the utility model: a universal mold for PK boards and composite floor slabs, comprising a lower mold 1, a first through slot 2 is opened at the lower part of the lower mold 1, a first limiting screw 6 is slidably connected inside the first through slot 2, a blanking assembly is arranged inside the lower mold 1, an upper mold 7 is fixedly connected to the upper part of the lower mold 1, a second blanking frame 10 is slidably connected inside the upper mold 7, a second handle 11 is fixedly connected to the front side of the second blanking frame 10, a positioning assembly is arranged on the upper part of the second blanking frame 10, the first extension plate 3 is fixedly connected to the left and right sides of the lower mold 1, a second blanking slot is opened on the upper and lower sides of the second blanking frame 10, a second extension plate 9 is fixedly connected to the left and right sides of the upper mold 7, the positioning assembly comprises a second through slot 8 and a second limiting screw 12, the second through slot 8 is opened at the upper part of the upper mold 7, the second limiting screw 12 is slidably connected inside the second through slot 8, a prestressed tendon is arranged on the outer side of the second limiting screw 12, and a steel strand is arranged on the outer side of the second through slot 8.
[0027] By rotating the second extension plate 9, the second extension plate 9 drives the upper mold 7 to rotate, and concrete is poured into the upper mold 7. The second limit screw 12 is pushed to make the second limit screw 12 slide in the second through groove 8, and the second limit screw 12 is limited by the second through groove 8. The prestressed tendon is positioned by the second limit screw 12. After the concrete solidifies, the second handle 11 is pushed to make the second handle 11 drive the second blanking frame 10 to move, and the second blanking frame 10 drives the PK plate to move. Finally, the PK plate is pushed to make the PK plate separate from the second blanking frame 10 to complete the PK plate production. When the composite plate needs to be manufactured, the first extension plate 3 is rotated to make the first extension plate 3 drive the lower mold 1 to rotate, and then concrete is poured into the lower mold 1, and the first limit screw 6 is pushed to make the first limit screw 6 slide in the first through groove 2, and the steel strand is positioned by the first limit screw 6.
[0028] The blanking assembly includes a first blanking frame 4 and a first handle 5. The first blanking frame 4 must be connected to the inside of the lower mold 1. The first handle 5 is fixedly connected to the middle of the front side of the first blanking frame 4. The first blanking frame 4 is provided with first blanking grooves on both the upper and lower sides.
[0029] The first handle 5 is pushed to drive the first blanking frame 4 to move, and the first blanking frame 4 drives the superimposed plate to move. Finally, the superimposed plate is pushed to pass through the first blanking chute and separate from the first blanking frame 4 to complete the production of the superimposed plate.
[0030] Working principle: When the PK board needs to be manufactured, concrete is poured into the upper mold 7, and the second limit screw 12 is pushed to make the second limit screw 12 slide inside the second through groove 8, and the prestressed tendon is positioned by the second limit screw 12. After the concrete solidifies, the second handle 11 is pushed to make the second handle 11 drive the second blanking frame 10 to move, and the second blanking frame 10 drives the PK board to move, and finally the PK board is pushed to make the PK board separate from the second blanking frame 10 to complete the PK board production and manufacturing. When the composite board needs to be manufactured, the first extension plate 3 is rotated to make the first extension plate The extension plate 3 drives the lower mold 1 to rotate, and then pours concrete into the lower mold 1, pushes the first limit screw 6 to make the first limit screw 6 slide inside the first through groove 2, and positions the steel strand through the first limit screw 6. After the concrete solidifies, pushes the first handle 5 to make the first handle 5 drive the first blanking frame 4 to move, and the first blanking frame 4 drives the composite plate to move, and finally pushes the composite plate to make it separate from the first blanking frame 4 to complete the production of the composite plate, thereby realizing that the universal mold for floor slabs can produce PK plates and composite plates, thereby improving the practicability of the mold.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A universal mold for PK boards and composite floor slabs, comprising a lower mold (1), characterized in that: A first through slot (2) is provided at the lower part of the lower mould (1), a first limit screw (6) is slidably connected inside the first through slot (2), a blanking assembly is arranged inside the lower mould (1), an upper mould (7) is fixedly connected to the upper part of the lower mould (1), a second blanking frame (10) is slidably connected inside the upper mould (7), a second handle (11) is fixedly connected to the front side of the second blanking frame (10), and a positioning assembly is arranged on the upper part of the second blanking frame (10).
2. A universal mold for PK boards and composite floor slabs according to claim 1, characterized in that: The blanking assembly comprises a first blanking frame (4) and a first handle (5); the first blanking frame (4) is connected to the interior of the lower mould (1); and the first handle (5) is fixedly connected to the middle of the front side of the first blanking frame (4).
3. A universal mold for PK boards and composite floor slabs according to claim 1, characterized in that: The positioning assembly comprises a second through slot (8) and a second limiting screw (12); the second through slot (8) is provided on the upper portion of the upper mould (7); and the second limiting screw (12) is slidably connected inside the second through slot (8).
4. A universal mold for PK boards and composite floor slabs according to claim 1, characterized in that: The left and right sides of the lower mould (1) are both fixedly connected with first extension plates (3).
5. The universal mold for PK board and composite floor slab according to claim 1, characterized in that: The second blanking frame (10) is provided with second blanking grooves on both upper and lower sides, and the upper mold (7) is fixedly connected with second extension plates (9) on both left and right sides.
6. A universal mold for PK boards and composite floor slabs according to claim 2, characterized in that: The first material discharge frame (4) is provided with first material discharge grooves on both upper and lower sides.
7. The universal mold for PK board and composite floor slab according to claim 3, characterized in that: A prestressed tendon is arranged outside the second limit screw (12), and a steel strand is arranged outside the second through slot (8).