Easily-detachable mold for prefabricated wall window hole
By designing prefabricated wall window openings, the molds are easy to disassemble, and the left and right frame structures and insert plate designs are adopted, the problem of time-consuming and laborious disassembly of traditional molds is solved, and a rapid disassembly and safe and efficient mold removal process is achieved.
Patent Information
- Application Number
- CN202422187181.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The mold removal process of existing precast concrete window opening molds is time-consuming and laborious, and poses safety risks.
A prefabricated wall window opening is designed with a mold that adopts a left and right frame structure, and forms a rectangular frame through bolt connections. A plug plate is set on the side plate of the right frame, and a hand hole is provided on the plug plate for quick disassembly.
It realizes rapid disassembly of molds, reduces manpower consumption, improves work efficiency and reduces safety risks.
Smart Images

Figure CN223147374U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a prefabricated wall window opening easily detachable mold, belonging to the technical field of prefabrication production tools. Background Art
[0002] The formwork engineering of a building is a crucial project that plays a decisive role in ensuring the project quality. At present, the traditional molds for precast concrete window openings are all internal formwork removal molds. The structure of the precast wall panel window mold is relatively complex. After the concrete is poured, it is necessary to use a gantry crane or other equipment and the cooperation of multiple people to remove the formwork, which is not only time-consuming and laborious but also has potential safety hazards. Content of the Utility Model
[0003] To solve the problems existing in the prior art, this utility model has simple formwork removal, saves time and effort, and can improve work efficiency.
[0004] The technical solution adopted by this utility model is a prefabricated wall window opening easily detachable mold, including: a left frame, a right frame and an insertion plate. The left frame and the right frame have the same structure, and the head and tail of the left frame are respectively connected to the tail and head of the right frame to jointly enclose a rectangular frame. Insertion plates are also provided on both sides of the head of the left frame and are connected by bolts.
[0005] Further, the left frame includes a first corner block, a first connecting block, a second corner block and a second connecting block arranged in sequence from head to tail; the right frame includes a third corner block, a third connecting block, a fourth corner block and a fourth connecting block arranged in sequence from head to tail. The first corner block, the second corner block, the third corner block and the fourth corner block are respectively located at the corners of the rectangular frame.
[0006] Further, the adjacent sides of the sequentially arranged first corner block, first connecting block, second corner block and second connecting block are all connected and fixed by bolts; the adjacent sides of the sequentially arranged third corner block, third connecting block, fourth corner block and fourth connecting block are all connected and fixed by bolts.
[0007] Further, at least one side of the two sides of the tail of the right frame is provided with an insertion plate.
[0008] Further, the first corner block, the first connecting block, the second corner block and the second connecting block are all welded by a panel, a sealing plate, a side plate and a rib plate. Among them, the sealing plates are located on the upper and lower sides, the panel and the sealing plate are fixedly connected to form a U-shaped groove, the opening of the U-shaped groove faces the inside of the rectangular frame, the rib plates are located between the sealing plates, the side plates are arranged outside the rib plates and at both ends of the U-shaped groove, and the side plates are provided with screw holes convenient for bolts to be inserted; the third corner block, the third connecting block, the fourth corner block and the fourth connecting block are all welded by a panel, a sealing plate, a side plate and a rib plate. Among them, the sealing plates are located on the upper and lower sides, the panel and the sealing plate are fixedly connected to form a U-shaped groove, the opening of the U-shaped groove faces the inside of the rectangular frame, the rib plates are located between the sealing plates, the side plates are arranged outside the rib plates and at both ends of the U-shaped groove, and the side plates are provided with screw holes convenient for bolts to be inserted.
[0009] Further, the inner angles between the side plates and the panel of the first corner block are all 135°; the inner angles between the side plates and the panel of the third corner block are all 135°.
[0010] Further, the inner angles between the side plates and the panel of the second corner block are all 90 degrees; the inner angles between the side plates and the panel of the fourth corner block are all 90 degrees.
[0011] Further, the inner angles between the side plates and the panel of the first connecting block and the second connecting block are 90 degrees and 45 degrees respectively; the inner angles between the side plates and the panel of the third connecting block and the fourth connecting block are 90 degrees and 45 degrees respectively.
[0012] Further, the surface of the plug board is also provided with hand holes for easy hand holding.
[0013] The utility model discloses a prefabricated wall window opening easily detachable mold, and the beneficial effect is that this mold only needs to draw out the plug board, then the first corner block and the third corner block can be removed, and thus the disassembly work can be completed. The form removal is simple, time-saving and labor-saving, and the work efficiency can be improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained according to these drawings without creative efforts.
[0015] Figure 1 Shown is the structural schematic diagram of Embodiment 1 of the present utility model;
[0016] Figure 2 Shown as Figure 1 the structural schematic diagram of the first corner block and the third corner block in
[0017] Figure 3 Shown as Figure 1 the structural schematic diagram of the second corner block and the fourth corner block in
[0018] Figure 4 Shown as Figure 1 the structural schematic diagram of the first connecting block and the third connecting block in
[0019] Figure 5 Shown as Figure 1 the structural schematic diagram of the second connecting block and the fourth connecting block in
[0020] Figure 6 Shown is the structural schematic diagram of the plug board in Embodiment 1.
[0021] As shown in the figure: 1. The first corner block; 2. The first connecting block; 3. The second corner block; 4. The second connecting block; 5. The third corner block; 6. The third connecting block; 7. The fourth corner block; 8. The fourth connecting block; 9. The plug board; 10. The panel; 11. The sealing board; 12. The side board; 13. The rib board; 14. The screw hole; 15. The hand hole. Detailed implementation manners
[0022] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are only a part rather than all of the embodiments of the present utility model. The following description of at least one exemplary embodiment is actually only illustrative and in no way limits the present utility model and its application or use. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0023] To further understand the content of the present utility model, this technical solution will be further elaborated below in combination with the specific implementation manners.
[0024] Embodiment 1: As Figures 1 to 6 shown, this embodiment provides a prefabricated wall window opening easily detachable mold, including a left frame, a right frame and a plug board 9. The left frame and the right frame have the same structure, and the head and tail of the left frame are respectively connected to the tail and head of the right frame to jointly form a rectangular frame. On both sides of the head of the left frame, there is also a plug board 9 connected by bolts. Specifically, the left frame includes a first corner block 1, a first connecting block 2, a second corner block 3 and a second connecting block 4 arranged in sequence from the head to the tail; the right frame includes a third corner block 5, a third connecting block 6, a fourth corner block 7 and a fourth connecting block 8 arranged in sequence from the head to the tail. The first corner block 1, the second corner block 3, the third corner block 5 and the fourth corner block 7 are respectively located at the corners of the rectangular frame; the adjacent sides of the third corner block 5, the third connecting block 6, the fourth corner block 7 and the fourth connecting block 8 arranged in sequence are all connected and fixed by bolts; the head of the left frame is connected to the tail of the right frame, that is, the first corner block 1 of the left frame is connected to the fourth connecting block 8 of the right frame; the tail of the left frame is connected to the head of the right frame, and the second connecting block 4 of the left frame is connected to the third corner block 5 of the right frame; thus forming a rectangular frame.
[0025] Among them, the first corner block 1, the first connecting block 2, the second corner block 3 and the second connecting block 4 are all welded by a panel 10, a sealing plate 11, a side plate 12 and a rib plate 13. The sealing plates 11 are located on the upper and lower sides. The panel 10 and the sealing plates 11 are fixedly connected to form a U-shaped groove. The mouth of the U-shaped groove faces the inside of the rectangular frame. The rib plates 13 are located between the sealing plates 11. The side plates 12 are arranged outside the rib plates 13 and at both ends of the U-shaped groove. The side plates 12 are provided with screw holes 14 facilitating the insertion of bolts. The third corner block 5, the third connecting block 6, the fourth corner block 7 and the fourth connecting block 8 are all welded by a panel 10, a sealing plate 11, a side plate 12 and a rib plate 13. The sealing plates 11 are located on the upper and lower sides. The panel 10 and the sealing plates 11 are fixedly connected to form a U-shaped groove. The mouth of the U-shaped groove faces the inside of the rectangular frame. The rib plates 13 are located between the sealing plates 11. The side plates 12 are arranged outside the rib plates 13 and at both ends of the U-shaped groove. The side plates 12 are provided with screw holes 14 facilitating the insertion of bolts. The inner angles between the side plates 12 and the panel 10 of the first corner block 1 are all 135°. The inner angles between the side plates 12 and the panel 10 of the third corner block 5 are all 135°. The inner angles between the side plates 12 and the panel 10 of the second corner block 3 are all 90 degrees. The inner angles between the side plates 12 and the panel 10 of the fourth corner block 7 are all 90 degrees. The inner angles between the side plates 12 and the panel 10 of the first connecting block 2 and the second connecting block 4 are 90 degrees and 45 degrees respectively. The inner angles between the side plates 12 and the panel 10 of the third connecting block 6 and the fourth connecting block 8 are 90 degrees and 45 degrees respectively. Thus, the components of the left frame and the right frame are closely attached to each other.
[0026] On this basis, optionally, a plug plate 9 is also provided on the outer side of the side plate 12 of the third corner block 5 of the right frame. The plug plate 9 is provided with screw holes 14 for connection. That is, the plug plate 9 is respectively located between the third corner block 5 and the second connecting block 4 and the third connecting block 6, and is fixedly connected by bolts. A hand hole 15 is also provided on the surface of the above-mentioned plug plate 9, facilitating the hand to pull out or insert the plug plate 9 from the rectangular frame. The plug plate 9 is made of a steel plate with a thickness of 10 mm to 15 mm.
[0027] The panel 10, the sealing plate 11 and the side plate 12 are made of a steel plate with a thickness of 10 mm to 15 mm, and the rib plate 13 is made of a steel plate with a thickness of 5 mm to 10 mm. The sizes of the first corner block 1, the first connecting block 2, the second corner block 3 and the second connecting block 4 are determined according to the size of the window opening of the precast wall.
[0028] In the actual application process, first remove each bolt, and then manually hold the insertion plate 9 from the hand hole 15 and pull it out. As a result, there is a gap between the first corner block 1, the first connecting block 2, and the second connecting block 4. Then gently shake the first corner block 1 to disassemble the first corner block 1, and then disassemble the other components in turn. Conversely, place each component in position and fasten them through the cooperation of bolts and nuts to assemble this mold, which is quick and convenient to install. This mold is simple to disassemble, time-saving and labor-saving, and can improve work efficiency. In addition, the first corner block 1 and the second corner block 3 are fixed components, and the size of the mold is adjusted by selecting different sizes of the first connecting block 2 and the second connecting block 4. If the thickness of the precast hole is the same, the first corner block 1 and the second corner block 3 can be reused in other projects and recycled repeatedly.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A prefabricated wall window opening easily detachable mold, characterized in that, Including: A left frame, a right frame, and a plug board (9). The left frame and the right frame have the same structure, and the head and tail of the left frame are respectively connected to the tail and head of the right frame to jointly form a rectangular frame. On both sides of the head of the left frame, there are also plug boards (9) connected by bolts.
2. The prefabricated wall window opening easily detachable mold according to claim 1, wherein The left frame includes a first corner block (1), a first connecting block (2), a second corner block (3), and a second connecting block (4) arranged in sequence from head to tail; the right frame includes a third corner block (5), a third connecting block (6), a fourth corner block (7), and a fourth connecting block (8) arranged in sequence from head to tail. The first corner block (1), the second corner block (3), the third corner block (5), and the fourth corner block (7) are respectively located at the corners of the rectangular frame.
3. The prefabricated wall window opening easily detachable mold according to claim 2, characterized in that, The adjacent sides of the sequentially arranged first corner block (1), first connecting block (2), second corner block (3), and second connecting block (4) are all fixedly connected by bolts; the adjacent sides of the sequentially arranged third corner block (5), third connecting block (6), fourth corner block (7), and fourth connecting block (8) are all fixedly connected by bolts.
4. A prefabricated wall window opening easily detachable mold according to claim 1, characterized in that, On at least one side of both sides of the tail of the right frame, there is a plug board (9).
5. The prefabricated wall window opening easily detachable mold according to claim 2, characterized in that, The first corner block (1), the first connecting block (2), the second corner block (3), and the second connecting block (4) are all welded by a panel (10), a sealing plate (11), a side plate (12), and a rib plate (13). Among them, the sealing plates (11) are located on the upper and lower sides, the panel (10) and the sealing plates (11) are fixedly connected to form a U-shaped groove, the notch of the U-shaped groove faces the inside of the rectangular frame, the rib plates (13) are located between the sealing plates (11), the side plates (12) are arranged outside the rib plates (13) and at both ends of the U-shaped groove, and the side plates (12) are provided with screw holes (14) facilitating the insertion of bolts; the third corner block (5), the third connecting block (6), the fourth corner block (7), and the fourth connecting block (8) are all welded by a panel (10), a sealing plate (11), a side plate (12), and a rib plate (13). Among them, the sealing plates (11) are located on the upper and lower sides, the panel (10) and the sealing plates (11) are fixedly connected to form a U-shaped groove, the notch of the U-shaped groove faces the inside of the rectangular frame, the rib plates (13) are located between the sealing plates (11), the side plates (12) are arranged outside the rib plates (13) and at both ends of the U-shaped groove, and the side plates (12) are provided with screw holes (14) facilitating the insertion of bolts.
6. The prefabricated wall window opening detachable mold according to claim 5, characterized in that, The inner angles between the side plates (12) and the panel (10) of the first corner block (1) are all 135°; the inner angles between the side plates (12) and the panel (10) of the third corner block (5) are all 135°.
7. A prefabricated wall window opening easily detachable mold according to claim 5, characterized in that, The inner angles between the side plates (12) and the panel (10) of the second corner block (3) are all 90 degrees; the inner angles between the side plates (12) and the panel (10) of the fourth corner block (7) are all 90 degrees.
8. A prefabricated wall window opening easily detachable mold according to claim 5, characterized in that, The inner angles between the side plates (12) and the panel (10) of the first connecting block (2) and the second connecting block (4) are 90 degrees and 45 degrees respectively; the inner angles between the side plates (12) and the panel (10) of the third connecting block (6) and the fourth connecting block (8) are 90 degrees and 45 degrees respectively.
9. A prefabricated wall window opening easily detachable mold according to claim 1 or 4, characterized in that, The surface of the plug board (9) is also provided with a hand hole (15) facilitating the hand to pick it up.