Building prefabricated combined template

By setting up docking grooves and docking blocks on the base of the formwork, combined with the design of springs and clamps, the problem of difficult disassembly of existing combined formwork is solved, and time-saving disassembly and position adjustment of the formwork is achieved to meet different concrete pouring needs.

CN223119496UActive Publication Date: 2025-07-18CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
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Patent Information

Application Number
CN202422003966.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-07-18
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

When used, the existing combined formwork is difficult to disassemble after welding and combination, and the fasteners come into contact with concrete, which makes it time-consuming and labor-intensive to disassemble and increase the difficulty of disassembly.

Method used

A prefabricated combined formwork was designed. By setting docking grooves and docking blocks on both sides of the formwork base, combined with the design of springs and card blocks, the sliding disassembly of the formwork frame is realized, and the adjustment of the limit rings and limit rods is ensured to ensure the stable positioning and position adjustment of the formwork frame.

Benefits of technology

The time-saving and labor-saving disassembly of the formwork is achieved, reducing the difficulty of disassembly, and the position of the formwork rack can be adjusted according to needs to adapt to different concrete casting sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building prefabricated combined formwork which comprises a formwork base. The splitting part comprises a first template frame, a second template frame, a first butt joint groove, a first butt joint block, a second butt joint groove and a second butt joint block; first butt joint grooves are formed in the two ends of one side of the outer surface of the formwork base, second butt joint grooves are formed in the two ends of the other side of the outer surface of the formwork base, the first formwork frame and the second formwork frame are connected to the two ends of the top of the formwork base respectively, and first butt joint blocks are connected to the lower portions of the two ends of the outer surface of the first formwork frame. The problems that in actual use of existing combined formworks, formworks are usually combined through welding or fasteners, the formworks are difficult to detach after welding combination, and after fastener combination, for example, after the fasteners make contact with concrete, the fasteners can be sealed and stored, consequently, the fasteners are difficult to detach in the later period, and the use cost is low are solved. Time and labor are wasted, and the difficulty in disassembly is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of building precast slabs, in particular to a building precast combined formwork. Background Technique

[0002] Before pouring concrete in building construction, a prefabricated and assembled formwork system is used to form the expected shape and size of the concrete structure. The precast combined formwork is usually made of materials such as wood, plywood, steel, or plastic, and these materials need to have sufficient strength and stability to withstand the pressure during concrete pouring.

[0003] In actual use, the existing combined formwork usually uses welding or fasteners to combine the formwork. After welding combination, it is difficult to disassemble the formwork. After combination by the fastener method, such as when the fastener contacts the concrete, there will be a phenomenon of sealing of the fastener, resulting in difficulty in disassembling the fastener later, which is time-consuming and laborious, and increases the difficulty during disassembly. Therefore, a building precast combined formwork is needed to reduce the difficulty during disassembly. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a building precast combined formwork to solve the problem proposed in the above background technique that in actual use, the existing combined formwork usually uses welding or fasteners to combine the formwork. After welding combination, it is difficult to disassemble the formwork. After combination by the fastener method, such as when the fastener contacts the concrete, there will be a phenomenon of sealing of the fastener, resulting in difficulty in disassembling the fastener later, which is time-consuming and laborious, and increases the difficulty during disassembly.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a building precast combined formwork, including:

[0007] Formwork base;

[0008] Disassembly components, the disassembly components include a first formwork frame, a second formwork frame, a first docking groove, a first docking block, a second docking groove, and a second docking block;

[0009] Both ends of one side of the outer surface of the formwork base are provided with first docking grooves, both ends of the other side of the outer surface of the formwork base are provided with second docking grooves, the first formwork frame and the second formwork frame are respectively connected to both ends of the top of the formwork base, the lower parts of both ends of the outer surface of the first formwork frame are connected with first docking blocks, and the lower parts of both ends of the outer surface of the second formwork frame are connected with second docking blocks.

[0010] Further, the first docking block is connected to the first docking groove by means of inlay, and the second docking block is connected to the inside of the second docking groove by means of inlay.

[0011] Further, it further includes a fixing component, and the fixing component includes a stop block, an inner groove, a spring, a clamping block, a limiting groove, a limiting block and a groove body;

[0012] A groove body is provided inside the first docking groove, a stop block is movably connected inside the groove body, inner grooves are provided in the upper and lower parts of the outer surface of the stop block, a spring is connected inside the inner groove, a clamping block is connected to the outside of the spring, and the clamping block blocks one end of the outer surface of the template base.

[0013] Further, a limiting groove is provided on the inner surface of the groove body, a limiting block is connected to one side of the outer surface of the stop block, and the limiting block is movably connected inside the limiting groove.

[0014] Further, it further includes a positioning component, and the positioning component includes a first turntable, a support plate, a limiting ring, a second turntable, a fixing block and a limiting rod;

[0015] The upper parts of both ends of the outer surface of the first template frame are connected with a first turntable, a support plate is connected to the outside of the first turntable, limiting rings are evenly connected to the outer surface of the support plate, the upper parts of both ends of the outer surface of the second template frame are connected with a second turntable, a fixing block is connected to the outside of the second turntable, a limiting rod is connected to the outside of the fixing block, and the limiting rod is connected to the inside of the limiting ring by insertion.

[0016] Further, it further includes a reinforcement component, and the reinforcement component includes a slot, a first fixing plate, a telescopic plate and a second fixing plate;

[0017] Slots are symmetrically provided on one side of the outer surfaces of the first template frame and the second template frame, the first fixing plate and the second fixing plate are connected to the inside of the slot by insertion, the telescopic plate is connected between the first fixing plate and the second fixing plate, the first fixing plate is connected to one side of the outer surface of the first template frame, and the second fixing plate is connected to one side of the outer surface of the second template frame.

[0018] Compared with the prior art, the advantages of the present utility model are as follows:

[0019] In the present utility model, by respectively providing a first docking groove and a second docking groove on both sides of the template base, after pouring is completed, the second docking block slides inside the second docking groove, and the second template frame is disassembled by sliding. Then, press the clamping block, and due to the elastic force generated by the spring, the clamping block retracts and extends inside the inner groove, so that the first docking groove is exposed. The first docking block slides inside the first docking groove, and the first template frame is disassembled by sliding. The disassembly method is time-saving and labor-saving, and reduces the disassembly difficulty.

[0020] Based on the above beneficial effects, a limiting ring is provided outside the first formwork support, and a limiting rod is provided outside the second formwork support. By rotating the first turntable, the limiting ring is adjusted to the horizontal vertical state, and by rotating the second turntable, the limiting rod is adjusted to the horizontal vertical state. The second formwork support can be adjusted according to the size of the concrete to be poured, and the limiting rod is inserted into the inside of the limiting ring, which can play a role in positioning the second formwork support during adjustment and prevent the deviation between the first formwork support and the second formwork support during the adjustment process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.

[0022] Figure 1 Schematic diagram of the formwork base of the present invention;

[0023] Figure 2 Enlarged schematic diagram of the formwork base of the present invention;

[0024] Figure 3 Schematic diagram of the first formwork support of the present invention;

[0025] Figure 4 Schematic diagram of the second formwork support of the present invention.

[0026] In the drawings, the list of components represented by each reference numeral is as follows:

[0027] 11, formwork base;

[0028] 21, first formwork support; 22, second formwork support; 23, first docking groove; 24, first docking block; 25, second docking groove; 26, second docking block;

[0029] 31, stop block; 32, inner groove; 33, spring; 34, clamping block; 35, limiting groove; 36, limiting block; 37, groove body;

[0030] 41, first turntable; 42, support plate; 43, limiting ring; 44, second turntable; 45, fixed block; 46, limiting rod;

[0031] 51, slot; 52, first fixing plate; 53, telescopic plate; 54, second fixing plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0032] In order to make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will describe the specific embodiments of the present utility model in detail with reference to the accompanying drawings.

[0033] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0034] In order to make the purpose, technical solution, and advantages of the present utility model clearer, the following will further describe the embodiments of the present utility model in detail with reference to the accompanying drawings.

[0035] Please refer to Figures 1-4 As shown, this embodiment is a building prefabricated combined formwork, including:

[0036] Formwork base 11;

[0037] Demounting components, the demounting components include a first formwork frame 21, a second formwork frame 22, a first docking groove 23, a first docking block 24, a second docking groove 25, and a second docking block 26;

[0038] At both ends on one side of the outer surface of the formwork base 11, first docking grooves 23 are provided. At both ends on the other side of the outer surface of the formwork base 11, second docking grooves 25 are provided. The first formwork frame 21 and the second formwork frame 22 are respectively connected to both ends of the top of the formwork base 11. At the lower parts of both ends of the outer surface of the first formwork frame 21, first docking blocks 24 are connected. At the lower parts of both ends of the outer surface of the second formwork frame 22, second docking blocks 26 are connected;

[0039] After pouring is completed, the second docking block 26 slides inside the second docking groove 25, and the second formwork frame 22 is disassembled by sliding. Then, the clamping block 34 is pressed, and due to the elastic force generated by the spring 33, the clamping block 34 expands and contracts inside the inner groove 32, making the first docking groove 23 exposed. The first docking block 24 slides inside the first docking groove 23, and the first formwork frame 21 is disassembled by sliding.

[0040] The first docking block 24 is connected to the first docking groove 23 by embedding, and the second docking block 26 is connected to the inside of the second docking groove 25 by embedding;

[0041] By aligning the first docking block 24 with the inside of the first docking groove 23 and the second docking block 26 with the inside of the second docking groove 25, it is convenient to install the first formwork frame 21 and the second formwork frame 22.

[0042] It further includes a fixing component, and the fixing component includes a stop block 31, an inner groove 32, a spring 33, a clamping block 34, a limiting groove 35, a limiting block 36 and a groove body 37;

[0043] A groove body 37 is opened inside the first docking groove 23. A stop block 31 is movably connected inside the groove body 37. Inner grooves 32 are opened in the upper and lower parts of the outer surface of the stop block 31. A spring 33 is connected inside the inner groove 32. A clamping block 34 is connected to the outside of the spring 33. One end of the clamping block 34 blocks against the outer surface of the template base 11;

[0044] Due to the elastic force generated by the spring 33, the clamping block 34 is clamped outside the template base 11 to block the position of the first docking groove 23.

[0045] A limiting groove 35 is opened on the inner surface of the groove body 37. A limiting block 36 is connected to one side of the outer surface of the stop block 31. The limiting block 36 is movably connected inside the limiting groove 35;

[0046] The stop block 31 can be adjusted inside the groove body 37, and the limiting block 36 is adjusted inside the limiting groove 35 at the same time, which can play a supporting role for the stop block 31.

[0047] Working principle: First, place the template base 11 at the position where it needs to be used. Then, dock the first docking block 24 inside the first docking groove 23. The first template frame 21 will be installed at one end on the top of the template base 11. And the second docking block 26 is docked inside the second docking groove 25. The second template frame 22 will be installed at the other end on the top of the template base 11. When the first docking block 24 is docked inside the first docking groove 23, loosen the clamping block 34. The spring 33 rebounds, making the clamping block 34 clamped outside the template base 11, blocking the position of the first docking groove 23;

[0048] After pouring is completed, the second docking block 26 slides inside the second docking groove 25, and the second template frame 22 is disassembled by sliding. Then, press the clamping block 34. Due to the elastic force generated by the spring 33, the clamping block 34 retracts and extends inside the inner groove 32, exposing the first docking groove 23. The first docking block 24 slides inside the first docking groove 23, and the first template frame 21 is disassembled by sliding. The disassembly method is time-saving and labor-saving, and it is more convenient during installation and disassembly.

[0049] Please refer to Figure 1 、 Figure 3 、 Figure 4 As shown in, on the basis of the above-mentioned Embodiment 1, this embodiment further includes a positioning component. The positioning component includes a first turntable 41, a support plate 42, a limiting ring 43, a second turntable 44, a fixing block 45 and a limiting rod 46;

[0050] At the upper parts of both ends of the outer surface of the first formwork support 21, first turntables 41 are connected. Outside the first turntables 41, support plates 42 are connected. On the outer surface of the support plates 42, limiting rings 43 are evenly connected. At the upper parts of both ends of the outer surface of the second formwork support 22, second turntables 44 are connected. Outside the second turntables 44, fixing blocks 45 are connected. Outside the fixing blocks 45, limiting rods 46 are connected. The limiting rods 46 are connected to the inside of the limiting rings 43 by insertion.

[0051] Adjust the second formwork support 22 according to the size of the concrete to be poured. Since the limiting rods 46 are inserted into the inside of the limiting rings 43, it can play a role in positioning the second formwork support 22 during adjustment.

[0052] It further includes a reinforcement component. The reinforcement component includes a slot 51, a first fixing plate 52, a telescopic plate 53, and a second fixing plate 54.

[0053] On one side of the outer surfaces of the first formwork support 21 and the second formwork support 22, slots 51 are symmetrically provided. The first fixing plate 52 and the second fixing plate 54 are connected to the inside of the slots 51 by insertion. The telescopic plate 53 is connected between the first fixing plate 52 and the second fixing plate 54. The first fixing plate 52 is connected to one side of the outer surface of the first formwork support 21, and the second fixing plate 54 is connected to one side of the outer surface of the second formwork support 22.

[0054] After the positions between the first formwork support 21 and the second formwork support 22 are adjusted, the telescopic plate 53 is telescopically adjusted so that the first fixing plate 52 and the second fixing plate 54 are inserted into the inside of the slots 51 and support between the first formwork support 21 and the second formwork support 22.

[0055] Working principle: First, rotate the first turntables 41 to adjust the limiting rings 43 to the horizontally vertical state, and rotate the second turntables 44 to adjust the limiting rods 46 to the horizontally vertical state. The second formwork support 22 can be adjusted according to the size of the concrete to be poured, increasing or decreasing the position between the first formwork support 21 and the second formwork support 22. Since the limiting rods 46 are inserted into the inside of the limiting rings 43, it can play a role in positioning the second formwork support 22 during adjustment, avoiding the deviation between the first formwork support 21 and the second formwork support 22 during the adjustment process.

[0056] After the positions between the first formwork support 21 and the second formwork support 22 are adjusted, the telescopic plate 53 is telescopically adjusted so that the first fixing plate 52 and the second fixing plate 54 are inserted into the inside of the slots 51 and support between the first formwork support 21 and the second formwork support 22.

[0057] In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and defined, the terms "arranged", "installed", "connected", and "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0058] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A prefabricated building composite formwork, characterized in that, Comprising: A template base (11); A disassembling component, which includes a first template frame (21), a second template frame (22), a first docking groove (23), a first docking block (24), a second docking groove (25) and a second docking block (26); At both ends of one side of the outer surface of the template base (11), first docking grooves (23) are provided. At both ends of the other side of the outer surface of the template base (11), second docking grooves (25) are provided. The first template frame (21) and the second template frame (22) are respectively connected to both ends of the top of the template base (11). At the lower parts of both ends of the outer surface of the first template frame (21), first docking blocks (24) are connected. At the lower parts of both ends of the outer surface of the second template frame (22), second docking blocks (26) are connected.

2. The prefabricated building combined formwork according to claim 1, characterized in that The first docking block (24) is connected to the first docking groove (23) by means of inlaying, and the second docking block (26) is connected to the inside of the second docking groove (25) by means of inlaying.

3. A prefabricated building composite formwork according to claim 1, characterized in that, It further includes a fixing component, which includes a stop block (31), an inner groove (32), a spring (33), a clamping block (34), a limiting groove (35), a limiting block (36) and a groove body (37); A groove body (37) is provided inside the first docking groove (23). A stop block (31) is movably connected inside the groove body (37). Inner grooves (32) are provided at the upper and lower parts of the outer surface of the stop block (31). A spring (33) is connected inside the inner groove (32). A clamping block (34) is connected to the outside of the spring (33). The clamping block (34) blocks one end of the outer surface of the template base (11).

4. A prefabricated building composite formwork according to claim 3, characterized in that, A limiting groove (35) is provided on the inner surface of the groove body (37). A limiting block (36) is connected to one side of the outer surface of the stop block (31). The limiting block (36) is movably connected inside the limiting groove (35).

5. A prefabricated building composite formwork according to claim 1, characterized in that, It further includes a positioning component, which includes a first turntable (41), a support plate (42), a limiting ring (43), a second turntable (44), a fixing block (45) and a limiting rod (46); At the upper parts of both ends of the outer surface of the first template frame (21), first turntables (41) are connected. A support plate (42) is connected to the outside of the first turntable (41). Limiting rings (43) are evenly connected to the outer surface of the support plate (42). At the upper parts of both ends of the outer surface of the second template frame (22), second turntables (44) are connected. A fixing block (45) is connected to the outside of the second turntable (44). A limiting rod (46) is connected to the outside of the fixing block (45). The limiting rod (46) is connected to the inside of the limiting ring (43) by means of insertion.

6. The prefabricated building combined formwork according to claim 1, wherein, It further includes a reinforcement component, which includes a slot (51), a first fixing plate (52), a telescopic plate (53) and a second fixing plate (54); On one side of the outer surfaces of the first formwork support (21) and the second formwork support (22), slots (51) are symmetrically formed. The first fixing plate (52) and the second fixing plate (54) are connected inside the slots (51) by insertion. The telescopic plate (53) is connected between the first fixing plate (52) and the second fixing plate (54). The first fixing plate (52) is connected to one side of the outer surface of the first formwork support (21), and the second fixing plate (54) is connected to one side of the outer surface of the second formwork support (22).