A modular precast concrete component mold
By using a combination of precast concrete component mold fixing, film rolling and sticker application devices, and by utilizing vacuum extraction and diaphragm scraping to remove air, the problem of air removal between combination precast concrete components is solved, achieving tight bonding of components and simplified construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CSCEC STRAIT CONSTR & DEV
- Filing Date
- 2023-04-18
- Publication Date
- 2026-06-30
AI Technical Summary
In existing technologies, it is difficult to effectively remove air during the assembly of modular precast concrete components, which leads to air bubbles in the cement. Furthermore, using a rubber mallet to tap the components is cumbersome and can easily damage them.
The modular precast concrete component molds are used, including fixing devices, film rolling devices, and paper pasting devices. Vacuum extraction and diaphragm scraping are used to remove air, combined with oil paper surface treatment, to ensure that the components are tightly bonded.
It effectively removes air between components, prevents bubble formation, simplifies the construction process, is suitable for use by personnel of all skill levels, and avoids damage to components.
Smart Images

Figure CN116512389B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building equipment technology, and in particular to a modular precast concrete component mold. Background Technology
[0002] As is well known, when manufacturing precast concrete, it is often necessary to tap the surface of the precast concrete with a rubber mallet. This tapping is to prevent air from entering the cement during the bonding process. If there is air between the cement and the precast concrete, it will cause the precast concrete to crack and not bond properly later. However, tapping the precast concrete can only remove as much air as possible from the cement, but it cannot guarantee that there is no air left in the cement. The air in the cement and on the surface of the precast concrete is mainly caused by the unevenness of the surface of the precast concrete, which leads to cement sedimentation after the precast concrete is combined. Furthermore, the process of tapping the precast concrete with a rubber mallet is quite cumbersome, and novices are prone to cracking the precast concrete when tapping it. Summary of the Invention
[0003] In order to solve the problems existing in the prior art, the purpose of this invention is to provide a modular precast concrete component mold.
[0004] To achieve the above-mentioned objectives, the present invention adopts the following technical solution:
[0005] A modular precast concrete component mold includes a base plate, a fixing device, a film rolling device, and a sticker applicator. The base plate is equipped with the fixing device, the film rolling device, and the sticker applicator. A support block is provided on the top of the base plate, and the film rolling device is provided on the top of the support block. A handle is provided on the top of the base plate, and a fixing device is provided at the bottom of the handle. The fixing device consists of a connecting rod, a connecting handle, a vacuum chamber, and a suction cup. A vacuum chamber is located at the center of the base plate, and a suction cup is provided at the bottom of the vacuum chamber. A connecting rod is located inside the vacuum chamber, and a connecting handle is provided on the top of the connecting rod. A sealing gasket is provided on the connecting rod, and the sealing gasket is interference-fitted with the inner wall of the vacuum chamber. The vacuum chamber is connected to the suction cup. A storage compartment is provided on one side of the base plate, and the sticker applicator is located inside the storage compartment.
[0006] The film winding device consists of a storage tube, a diaphragm, and an adjusting wheel. The top of the support block is provided with a storage tube, and the inside of the storage tube is provided with a roller. The diaphragm is wound on the roller. An adjusting wheel is provided on either side of the storage tube, and the adjusting wheel is connected to the roller inside the storage tube.
[0007] The reel is equipped with a coil spring, the fixed end of which is connected to the reel, and the free end of which is connected to the diaphragm.
[0008] The bottom plate is provided with a magnetic strip on its top, and the diaphragm is also provided with a magnetic strip.
[0009] The sticker device consists of a roller and oil paper. The roller is mounted on the inner walls on both sides of the storage compartment, and oil paper is wound on the roller.
[0010] The storage compartment has support shafts on both inner walls, and the support shafts are snapped into the scroll.
[0011] The bottom of the storage compartment is equipped with a saw blade.
[0012] The base plate has a square or rectangular structure.
[0013] The storage compartment has an opening at one end, and the opening of the storage compartment is equipped with a blocking strip, which is used to close the opening of the storage compartment.
[0014] The bottom of the oil paper is made of a rigid material, which helps the suction cup to control the oil paper and can better help extract air.
[0015] Due to the adoption of the above technical solution, the present invention has the following beneficial effects:
[0016] This invention utilizes a simple and reasonable structure to effectively remove air from the precast concrete mixture. It employs a fixing device on the base plate to secure the tiles, a film-rolling device to retract the diaphragm, a paper-sticking device to retract the oil paper, a diaphragm to scrape away air from the precast concrete mixture, and oil paper to make the surface of the precast concrete smoother and reduce air generation. Furthermore, the process of removing the oil paper removes air from the gap between the two parts of the precast concrete. It is suitable for anyone to use, replacing the traditional use of a rubber mallet in construction. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of the present invention;
[0018] Figure 2 This is a schematic diagram of the bottom structure of the present invention;
[0019] Figure 3 This is a schematic diagram of the film winding device of the present invention;
[0020] Figure 4 This is a schematic diagram of the sticker device structure of the present invention;
[0021] Figure 5 This is a schematic diagram of the fixing device structure of the present invention;
[0022] Figure 6 This is a schematic diagram of the snap-fit connection between the support shaft and the reel in the invention.
[0023] 1. Base plate; 2. Support block; 3. Storage tube; 4. Diaphragm; 5. Adjusting wheel; 6. Magnetic strip; 7. Storage compartment; 8. Saw blade; 9. Oil paper; 10. Handle; 11. Connecting rod; 12. Connecting handle; 13. Vacuum chamber; 14. Sealing gasket; 15. Suction cup; 16. Roller; 17. Support shaft. Detailed Implementation
[0024] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.
[0025] Combined with appendix Figures 1-6 The aforementioned modular precast concrete component mold includes a base plate 1, a fixing device, a film rolling device, and a sticker applicator. The base plate 1 is equipped with the fixing device, the film rolling device, and the sticker applicator. The top of the base plate 1 is equipped with a support block 2, and the top of the support block 2 is equipped with the film rolling device. The top of the base plate 1 is equipped with a handle 10, and the bottom of the handle 10 is equipped with a fixing device. The fixing device consists of a connecting rod 11, a connecting handle 12, a vacuum chamber 13, and a suction cup 15. The vacuum chamber 13 is located at the center of the base plate 1, and the bottom of the vacuum chamber 13 is equipped with a suction cup 15. The vacuum chamber 13 is equipped with a connecting rod 11, and the top of the connecting rod 11 is equipped with a connecting handle 12. The connecting rod 11 is equipped with a sealing gasket 14, and the sealing gasket 14 is interference-fitted with the inner wall of the vacuum chamber 13. The vacuum chamber 13 is connected to the suction cup 15. A storage compartment 7 is provided on one side of the base plate 1, and the sticker applicator is located inside the storage compartment 7.
[0026] The sticker device is located on the right side of the base plate 1, the film rolling device is located on the left side of the base plate 1, and the fixing device is located at the center of the base plate 1.
[0027] The film winding device consists of a storage cylinder 3, a diaphragm 4, and an adjusting wheel 5. The top of the support block 2 is provided with a storage cylinder 3, and the inside of the storage cylinder 3 is provided with a roller 16. The diaphragm 4 is wound on the roller 16. An adjusting wheel 5 is provided on either side of the storage cylinder 3. The adjusting wheel 5 is connected to the roller 16 inside the storage cylinder 3. The roller 16 and the adjusting wheel 5 are an integral structure. The outer circumferential surface of the adjusting wheel 5 is provided with anti-slip texture.
[0028] The film roll is made of metal. The adjusting wheel 5 and the storage tube 3 are rotatably connected. The rotation of the adjusting wheel 5 drives the roller 16 to rotate.
[0029] The scroll 16 is provided with a coil spring, the fixed end of which is connected to the scroll 16, and the free end of which is connected to the diaphragm 4.
[0030] The coil spring is used to automatically store the diaphragm 4.
[0031] The bottom plate 1 is provided with a magnetic strip 6 on its top, and the diaphragm 4 is provided with a magnetic strip 6.
[0032] The magnetic strips 6 have the same structure. The diaphragm 4 can be fixed to the top of the top plate by the magnetic strips 6. The magnetic strips 6 make it easy to fix and separate the diaphragm 4.
[0033] The sticker device consists of a roller 16 and oil paper 9. The roller 16 is mounted on the inner walls on both sides of the storage compartment 7, and the oil paper 9 is wound on the roller 16.
[0034] The storage compartment 7 has support shafts 17 on both inner walls, and the support shafts 17 are snapped into the scroll 16.
[0035] The support shaft 17 is engaged with the roll 16 for replacing the oil paper 9. When the oil paper 9 is used up, the roll 16 can be directly removed from the support shaft 17.
[0036] The bottom of the storage compartment 7 is equipped with a saw blade 8.
[0037] The base plate 1 has a square or rectangular structure.
[0038] The storage compartment 7 has an opening at one end, and the opening of the storage compartment 7 is equipped with a blocking strip, which is used to close the opening of the storage compartment 7.
[0039] The parts of this invention not described in detail are prior art. Although the invention has been specifically shown and introduced in conjunction with preferred embodiments, there are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of the invention. However, those skilled in the art should understand that various changes in form and detail can be made to the invention without departing from the spirit and scope of the invention as defined in the appended claims, and all such changes are within the scope of protection of the invention.
Claims
1. A modular precast concrete component mold, characterized in that: Includes a base plate (1), a fixing device, a film rolling device, and a sticker applicator. The base plate (1) is equipped with the fixing device, the film rolling device, and the sticker applicator. The top of the base plate (1) is equipped with a support block (2), and the top of the support block (2) is equipped with a film rolling device. The top of the base plate (1) is equipped with a handle (10), and the bottom of the handle (10) is equipped with a fixing device. The fixing device consists of a connecting rod (11), a connecting handle (12), a vacuum chamber (13), and a suction cup (15). The center of the base plate (1) is equipped with a... There is a vacuum chamber (13), a suction cup (15) is provided at the bottom of the vacuum chamber (13), a connecting rod (11) is provided inside the vacuum chamber (13), a connecting handle (12) is provided at the top of the connecting rod (11), a sealing gasket (14) is provided on the connecting rod (11), the sealing gasket (14) is interference fit with the inner wall of the vacuum chamber (13), the vacuum chamber (13) is connected to the suction cup (15), a storage compartment (7) is provided on one side of the base plate (1), and a sticker device is provided in the storage compartment (7).
2. The modular precast concrete component mold according to claim 1, characterized in that: The film winding device consists of a storage cylinder (3), a diaphragm (4) and an adjusting wheel (5). The top of the support block (2) is provided with a storage cylinder (3), and the inside of the storage cylinder (3) is provided with a roller (16). The diaphragm (4) is wound on the roller (16). An adjusting wheel (5) is provided on either side of the storage cylinder (3). The adjusting wheel (5) is connected to the roller (16) inside the storage cylinder (3).
3. The modular precast concrete component mold according to claim 2, characterized in that: The reel (16) is provided with a coil spring, the fixed end of which is connected to the reel (16), and the free end of which is connected to the diaphragm (4).
4. The modular precast concrete component mold according to claim 3, characterized in that: The bottom plate (1) is provided with a magnetic strip (6) on its top and the diaphragm (4) is provided with a magnetic strip (6).
5. The combined precast concrete component mold according to any one of claims 1 to 4, characterized in that: The sticker device consists of a roller (16) and oil paper (9). The roller (16) is mounted on the inner walls on both sides of the storage compartment (7), and oil paper (9) is wound on the roller (16).
6. The modular precast concrete component mold according to claim 5, characterized in that: The storage compartment (7) has a support shaft (17) on both sides of its inner wall, and the support shaft (17) is snapped into the scroll (16).
7. The modular precast concrete component mold according to claim 6, characterized in that: The bottom of the storage compartment (7) is provided with a saw blade (8).
8. The modular precast concrete component mold according to claim 6, characterized in that: The base plate (1) is a square or rectangular structure.
9. The modular precast concrete component mold according to claim 8, characterized in that: The storage compartment (7) has an opening at one end, and the opening of the storage compartment (7) is provided with a blocking strip, which is used to close the opening of the storage compartment (7).