Supporting formwork applied to building construction
By using airbag piece technology in building forms, quick connection and disassembly between the formwork bodies is achieved, solving the problem of inconvenient bolts during splicing and disassembly of existing formworks, and improving construction efficiency.
Patent Information
- Application Number
- CN202421868661.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The existing building formwork requires multiple screwing of bolts during splicing and disassembly, resulting in inconvenience in the process.
A support formwork for construction applications is designed, and the first airbag member is used to transfer gas to the second airbag member when subjected to extrusion, thereby quickly connecting the connecting rods of the multiple formwork bodies.
It realizes rapid assembly between the template bodies, improves splicing efficiency, and is more convenient than traditional bolt connection methods.
Smart Images

Figure CN222862903U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction templates, in particular to a supporting template used in building construction. Background Art
[0002] Building formwork is a temporary support structure, which is made according to the design requirements to shape the concrete structure and components according to the specified position and geometric size, maintain its correct position, and bear the deadweight of the building formwork and the external loads acting on it. The purpose of formwork engineering is to ensure the quality and construction safety of concrete engineering, speed up the construction progress and reduce engineering costs.
[0003] In order to meet the use requirements of different sizes, existing templates are usually spliced together to form a large-area template. However, the existing templates are usually spliced by connecting two adjacent templates by bolts. This requires construction workers to tighten the bolts many times during the splicing and disassembly of the template, making the splicing and disassembly process of the template inconvenient. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art, and the purpose is to provide a supporting formwork for construction applications, which utilizes a first airbag component to transfer the internal gas to a second airbag component when squeezed, thereby quickly connecting the connecting rods of multiple formwork bodies together, thereby improving the splicing efficiency between the formwork bodies.
[0005] The utility model is realized by the following technical solutions:
[0006] A support formwork for construction application, comprising a plurality of formwork bodies, wherein connecting pieces are arranged between the formwork bodies, characterized in that a connecting plate is arranged below the bottom of the formwork body, a movable rod is arranged on the connecting plate, the movable rod is connected to the connecting plate by a thread, and the movable rod faces a first airbag member in the direction of the formwork body;
[0007] The connecting member includes a connecting rod, a limiting hole is provided on the side wall of the connecting rod, and a plurality of connecting blind holes are also provided on the side wall of the connecting disk. A groove is provided on the inner wall of the connecting blind hole, and a second airbag member and a limiting block are provided in the groove. The first airbag member is connected to the second airbag member.
[0008] Furthermore, four convex edges are provided at the bottom of the template body, and the convex edges are connected end to end in sequence to form a rectangular frame, a support member is provided in the rectangular frame, and the connecting plate is fixed on the top of the support member.
[0009] Furthermore, the support member comprises two cross-connected support plates, and the support plates are detachably connected to the rectangular frame;
[0010] The connecting plate is fixed at the connection of the two supporting plates, and the movable rod vertically passes through the connection of the two supporting plates;
[0011] A plurality of through holes are arranged on the two support plates, and bolts are arranged in the through holes, and the bolts are connected to the through holes through threads.
[0012] Furthermore, fixing blocks are provided at the four inner corners of the rectangular frame, and positioning blind holes are provided on the side walls of the fixing blocks;
[0013] Both ends of the support plate are provided with mounting blind holes, and the mounting blind holes are provided with a first elastic member and a positioning block, and the first elastic member is used to push the positioning block to be inserted into the positioning blind hole to connect the support plate with the fixing block.
[0014] Furthermore, a pull rope is provided on the movable rod, and the pull rope is connected to the positioning block after passing through the installation blind hole.
[0015] Furthermore, a guide rod is provided on the connecting plate, one end of the guide rod vertically passes through the connecting plate, and a support plate is provided on the other end, and the first airbag component is located between the support plate and the connecting plate;
[0016] A second elastic member is further provided between the support plate and the connection plate. The second elastic member is sleeved on the guide rod. The second elastic member is used to push the support plate to move in a direction away from the connection plate.
[0017] Furthermore, a positioning plate is provided on the side wall of the connecting rod, and a positioning groove is provided on the inner wall of the connecting blind hole, and the positioning groove is communicated with the orifice of the connecting blind hole.
[0018] Compared with the prior art, the utility model has the following advantages and beneficial effects:
[0019] The utility model utilizes the arranged movable rod to squeeze the first airbag component, so that the gas inside the first airbag component is transferred to the second airbag component, and the limit block in the connecting plate is inserted into the connecting rod corresponding to each template body, thereby realizing rapid assembly between multiple template bodies. Compared with the traditional connection method using bolts, the assembly efficiency between templates is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The drawings described herein are used to provide a further understanding of the embodiments of the present utility model, constitute a part of this application, and do not constitute a limitation of the embodiments of the present utility model. In the drawings:
[0021] Figure 1 It is a schematic diagram of the structure of the utility model;
[0022] Figure 2 It is a schematic diagram of the structure when two template bodies of the utility model are spliced together;
[0023] Figure 3 A bottom view of the structure of the utility model;
[0024] Figure 4 It is a bottom view of the template body of the utility model;
[0025] Figure 5 For this utility model Figure 4 The structural diagram of the enlarged part A in the middle;
[0026] Figure 6 It is a schematic diagram of the structure between the connecting plate and the supporting plate of the utility model;
[0027] Figure 7 This is a schematic diagram of the internal structure of the connection disk of the utility model;
[0028] Figure 8 It is a side view of the connection plate of the utility model;
[0029] Fig. 9 This is a schematic diagram of the end structure of the connecting rod of the utility model.
[0030] Marks and corresponding parts names in the attached drawings:
[0031] 1. Template body; 2. Connecting rod; 3. Bolt; 4. Flange; 5. Support plate; 6. Fixing block; 7. Through hole; 8. Positioning block; 9. First elastic member; 10. Pull rope; 11. Connecting plate; 12. Movable rod; 13. Guide rod; 14. Connecting blind hole; 15. Second elastic member; 16. Support plate; 17. First airbag member; 19. Limiting block; 20. Third elastic member; 21. Second airbag member; 22. Positioning groove; 23. Positioning plate; 24. Limiting hole. DETAILED DESCRIPTION
[0032] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with embodiments and drawings. The schematic implementation manner of the utility model and its description are only used to explain the utility model and are not intended to limit the utility model.
[0033] Example
[0034] like Figures 1 to 9As shown, the utility model includes a plurality of template bodies 1, wherein connecting parts are arranged between the template bodies 1, a connecting plate 11 is arranged below the bottom of the template body 1, a movable rod 12 is arranged on the connecting plate 11, and the movable rod 12 is connected to the connecting plate 11 by a thread, and the movable rod 12 faces the first airbag part 17 in the direction of the template body 1; the connecting part includes a connecting rod 2, and a limiting hole 24 is arranged on the side wall of the connecting rod 2, and a plurality of connecting blind holes 14 are also arranged on the side wall of the connecting plate 11, and a groove is arranged on the inner wall of the connecting blind hole 14, and a second airbag part 21 and a limiting block 19 are arranged in the groove, and the first airbag part 17 is connected with the second airbag part 21.
[0035] In view of the prior art, when splicing two adjacent templates, bolt holes are usually set on the templates, and then the construction workers use a wrench to screw the bolts into the bolt holes. At this time, the two adjacent templates are connected by bolts to achieve the splicing of the building template, which results in the construction workers needing to screw the bolts many times during the splicing and disassembly of the templates, making the splicing and disassembly process of the templates inconvenient. For this reason, the technical solution is provided with a connecting plate 11 at the bottom of each template body 1, and the side walls of the connecting plate 11 are provided with connecting blind holes 14 for connecting with the connecting rod 2 in four directions, so as to connect the remaining template bodies 1 in four directions of the template body 1; and in order to facilitate the construction workers to quickly splice the template body 1 on site, a movable rod 12 is provided on the connecting plate 11, and the upper end of the movable rod 12 is provided with a first airbag component 17, and at the same time, a connecting blind hole 14 for connecting with the connecting rod 2 is provided in the connecting plate 11, and a first airbag component 17 is provided in the groove of the connecting blind hole 14. The two airbag components 21 and the limit block 19, the first airbag component 17 and the second airbag component 21 are both corrugated tubes with closed structures at both ends, which can be extended and retracted along their axial direction, and the first airbag component 17 and the second airbag component 21 are interconnected through the air pipe. In this way, during installation, the connecting rods 2 on the template bodies 1 adjacent to each other around the template body 1 are inserted into the connecting blind holes of the connecting disk 11, and then the movable rod 12 is rotated to make the first airbag component 17 on the movable rod 12 move toward the bottom direction of the template body 1, and finally the first airbag component 17 is squeezed under the action of the bottom of the template body 1. After the first airbag component 17 is squeezed, the gas inside it is transferred to the second airbag component 21 in the connecting disk 11, so that the second airbag component 21 expands, and the second airbag component 21 pushes the limit block 19 to be inserted into the limit hole 24 of the connecting rod 2 during the expansion process, thereby realizing the rapid connection between the connecting disk 11 and multiple connecting rods 2, and improving the splicing efficiency between the template bodies 1.
[0036] The bottom of the template body 1 is provided with four flanges 4, and the flanges 4 are sequentially connected end to end to form a rectangular frame. A support is provided in the rectangular frame, and the connection plate 11 is fixed on the top of the support.
[0037] In this embodiment, in order to ensure that the set connecting plate 11 can be fixed below the bottom of the template body 1, flanges 4 are provided at the bottom of the template body 1 close to the four sides of the template body 1. The four flanges 4 are connected end to end in sequence to form a closed rectangular frame structure, and a support member for fixing the connecting plate 11 is provided in the rectangular frame surrounded by the flanges 4, thereby ensuring that the set connecting plate 11 can be stably located below the bottom of the template body 1; a connecting rod 2 is provided to pass through the flange 4 at the bottom of the template body 1.
[0038] The support member includes two cross-connected support plates 5, and the support plates 5 are detachably connected to the rectangular frame; the connecting plate 11 is fixed at the connection between the two support plates 5, and the movable rod 12 vertically passes through the connection between the two support plates 5; a plurality of through holes 7 are provided on the two support plates 5, and bolts 3 are provided in the through holes 7, and the bolts 3 are connected to the through holes through threads.
[0039] The support members provided in this embodiment are two support plates 5, which are cross-connected to form a cross shape, wherein both ends of the two support plates 5 are detachably connected to a rectangular frame surrounded by the convex edge 4, and the provided connection plate 11 is fixed at the intersection where the two support plates 5 are connected to each other.
[0040] At the same time, in order to be able to adjust the rigidity of the template body 1 in this embodiment, a number of through holes 7 are also provided on the two support plates 5, and bolts 3 are provided in the through holes 7. When in use, the construction personnel can rotate the bolts 3 so that the bolts 3 move toward the bottom of the template body 1 and act on the bottom of the template body 1. The extrusion pressure generated by the bolts 3 on the bottom of the template body 1 is used to adjust the local rigidity of the template body 1, prevent the template body from being locally compressed and deformed, thereby meeting the use requirements under different working conditions.
[0041] Fixed blocks 6 are provided at the four inner corners of the rectangular frame, and positioning blind holes are provided on the side walls of the fixed blocks 6; installation blind holes are provided at both ends of the support plate 5, and first elastic members 9 and positioning blocks 8 are provided in the installation blind holes. The first elastic member 9 is used to push the positioning block 8 into the positioning blind hole to connect the support plate 5 with the fixed block 6.
[0042] In this embodiment, in order to facilitate the transportation and turnover of the template body 1 and the regular maintenance of the template body, a detachable structure is adopted by the rectangular frame formed by the support plate 5 and the flange 4, wherein fixed blocks 6 are provided at the four inner corners of the rectangular frame, and the cross-section of the fixed block 6 is a right triangle. The fixed block 6 is welded to the inner wall of the flange 4 and a positioning blind hole is provided on the fixed block 6. During installation, the positioning block 8 on the end of the support plate 5 is inserted into the positioning blind hole under the action of the first elastic member 9, thereby realizing the rapid assembly between the support plate 5 and the fixed block 6.
[0043] The movable rod 12 is also provided with a pull rope 10 , and the pull rope 10 is connected to the positioning block 8 after passing through an installation blind hole.
[0044] In this embodiment, when it is necessary to remove the support plate 5 set on the template body 1, the movable rod 12 is reversed so that the movable rod 12 moves downward on the connecting plate 11. During the rotation of the movable rod 12, the set pull rope 10 will gradually be wrapped around the movable rod 12, so that the pull rope 10 can temporarily pull the positioning block 8, and pull the positioning block 8 originally inserted into the positioning blind hole back to the installation blind hole of the support plate 5, thereby realizing the rapid disassembly of the support plate 5 on the fixed block 6, and the two support plates 5 can be removed from the fixed block 6 at the same time by rotating the movable rod 12, thereby improving the construction efficiency.
[0045] A guide rod 13 is also provided on the connecting disk 11, one end of the guide rod 13 vertically passes through the connecting disk 11, and a support disk 16 is provided on the other end, and the first airbag component 17 is located between the support disk 16 and the connecting disk 11; a second elastic component 15 is also provided between the support disk 16 and the connecting disk 11, and the second elastic component 15 is sleeved on the guide rod 13, and the second elastic component 15 is used to push the support disk 16 to move in a direction away from the connecting disk 11.
[0046] On the one hand, the movable rod 12 provided in the present technical solution can squeeze the first airbag component 17 to transfer the gas of the first airbag component 17 to the second airbag component 21, thereby fixing the connecting rod 2 and the connecting plate 11 in the mobile state; on the other hand, the movable rod 12 can squeeze the bottom of the template body 1, thereby adjusting the local stiffness of the template body 1. In this embodiment, in order to expand the adjustment area of the movable rod 12 on the stiffness of the template body 1, a support plate 16 is also provided. In order to prevent the support plate 16 from falling off from the connecting plate 11, a support plate 16 is provided between the support plate 16 and the connecting plate 11. A plurality of guide rods 13 are arranged between the plates 11, and the guide rods 13 are utilized to enable the support plate 16 to move axially along the guide rods 13. When in use, the movable rod 12 is rotated forward to move the movable rod 12 toward the bottom direction of the template body 1. During the movement, the movable rod 12 utilizes the first airbag component 17 to push the support plate 16 to the bottom of the template body 1. During the movement, the movable rod 12 first squeezes the first airbag component 17, and at the same time enables the support plate 16 above the first airbag component 17 to support the bottom of the template body 1, thereby achieving the adjustment of the local stiffness of the template body 1.
[0047] When the two adjacent template bodies 1 need to be disassembled after the construction is completed, the movable rod 12 is reversed so that the movable rod 12 retreats in the direction away from the support plate 16, and the force of the movable rod 12 on the first airbag component 17 is gradually removed. The first airbag component 17 generates negative pressure inside during the process of recovering its deformation, and the gas originally transferred to the second airbag component 21 is re-absorbed into the first airbag component 17, so that the second airbag component 21 retreats and the limit block 19 originally inserted into the limit hole 24 of the connecting rod 2 is moved out, thereby quickly unlocking each connecting rod 2 on the connecting plate 11, and finally realizing the disassembly of the adjacent template bodies 1.
[0048] In this embodiment, in order to prevent the support plate 16 provided during disassembly from pressing down on the first airbag component 17 under the action of gravity, a second elastic component 15 is sleeved on the guide rod 13. The second elastic component 15 can provide a certain support to the support plate 16 to prevent the support plate 16 from pressing down on the first airbag component 17.
[0049] At the same time, in order to ensure that the first airbag component 17 and the second airbag component 21 can quickly recover from deformation, a third elastic component 20 is provided in the first airbag component 17 and the second airbag component 21. When the first airbag component 17 is in a compressed state, the third elastic component 20 provided in the first airbag component 17 is in a compressed state. Therefore, after the movable rod 12 is removed to squeeze the first airbag component 17, the third elastic component 20 can ensure that the first airbag component 17 can quickly recover from deformation; and when the second airbag component 21 is in an expanded and stretched state, the third elastic component 20 located in the second airbag component 21 is in a stretched state. Therefore, under the action of the third elastic component 20 in the second airbag component 21, the second airbag component 21 can be pulled to retract quickly, and the limit block 19 located in the limit hole 24 can be moved out.
[0050] In another embodiment, a mounting groove is further provided at the bottom of the support plate 16, and the upper end of the first airbag component 17 is fixed in the mounting groove, so that when the movable rod 12 squeezes the first airbag component 17, the first airbag component 17 can be smoothly compressed under the action of the mounting groove, thereby smoothly transferring the gas inside the first airbag component 17 to the second airbag component 21.
[0051] A positioning plate 23 is further provided on the side wall of the connecting rod 2 , and a positioning groove 22 is further provided on the inner wall of the connecting blind hole 14 . The positioning groove 22 is communicated with the opening of the connecting blind hole 14 .
[0052] In this embodiment, in order to ensure that the limiting hole 24 on the side wall of the connecting rod 2 can be aligned with the limiting block 19 in the connecting disk 11, a positioning plate 23 and a positioning groove 22 are provided.
[0053] In another embodiment, a connecting hole for connecting with the connecting rod 2 is provided on the convex edge 4 of the template body 1, and strip openings are provided on both sides of the connecting hole; when the connecting rod 2 is inserted into the connecting hole, the positioning plates 23 on both sides of the connecting rod 2 are located in the strip openings, and therefore, the torsional resistance of the connecting rod 2 can be improved by utilizing the provided strip openings and positioning plates 23.
[0054] The specific implementation methods described above further illustrate the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only the specific implementation method of the utility model and is not used to limit the protection scope of the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A support formwork for construction application, comprising a plurality of formwork bodies (1), wherein connecting members are provided between the formwork bodies (1), characterized in that: A connecting plate (11) is provided below the bottom of the template body (1), and a movable rod (12) is provided on the connecting plate (11). The movable rod (12) is connected to the connecting plate (11) via a thread, and the movable rod (12) faces a first airbag component (17) in the direction of the template body (1); The connecting member comprises a connecting rod (2), a limiting hole (24) is provided on a side wall of the connecting rod (2), a plurality of connecting blind holes (14) are also provided on the side wall of the connecting plate (11), a groove is provided on the inner wall of the connecting blind hole (14), a second airbag member (21) and a limiting block (19) are provided in the groove, and the first airbag member (17) is connected to the second airbag member (21).
2. A support formwork for construction application according to claim 1, characterized in that: The bottom of the template body (1) is provided with four flanges (4), and the flanges (4) are connected end to end in sequence to form a rectangular frame. A support is provided in the rectangular frame, and the connection plate (11) is fixed on the top of the support.
3. A support formwork for construction application according to claim 2, characterized in that: The support member comprises two cross-connected support plates (5), and the support plates (5) are detachably connected to the rectangular frame; The connecting plate (11) is fixed at the connection point of the two supporting plates (5), and the movable rod (12) vertically penetrates the connection point of the two supporting plates (5); A plurality of through holes (7) are provided on the two support plates (5), and bolts (3) are provided in each of the through holes (7). The bolts (3) are connected to the through holes via threads.
4. A support formwork for construction application according to claim 3, characterized in that: The four inner corners of the rectangular frame are each provided with a fixing block (6), and the side wall of the fixing block (6) is provided with a positioning blind hole; Both ends of the support plate (5) are provided with mounting blind holes, and a first elastic member (9) and a positioning block (8) are provided in the mounting blind holes. The first elastic member (9) is used to push the positioning block (8) to be inserted into the positioning blind hole, thereby connecting the support plate (5) with the fixing block (6).
5. A support formwork for construction application according to claim 4, characterized in that: The movable rod (12) is also provided with a pull rope (10), and the pull rope (10) is connected to the positioning block (8) after passing through an installation blind hole.
6. The supporting formwork for construction application according to claim 1, characterized in that: The connecting plate (11) is also provided with a guide rod (13), one end of the guide rod (13) vertically passes through the connecting plate (11), and the other end is provided with a support plate (16), and the first airbag component (17) is located between the support plate (16) and the connecting plate (11); A second elastic member (15) is also provided between the support plate (16) and the connecting plate (11); the second elastic member (15) is sleeved on the guide rod (13); the second elastic member (15) is used to push the support plate (16) to move in a direction away from the connecting plate (11).
7. The supporting formwork for construction application according to claim 1, characterized in that: A positioning plate (23) is also provided on the side wall of the connecting rod (2), and a positioning groove (22) is also provided on the inner wall of the connecting blind hole (14), wherein the positioning groove (22) is communicated with the opening of the connecting blind hole (14).