A concrete formwork support mechanism
Patent Information
- Application Number
- CN202522198583.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-17
AI Technical Summary
[0003]在混凝土楼板浇筑的时候,需要对底部模板进行支撑,而在现有底部模板支撑的时候需要对支撑机构的高度进行调整,而现有的支撑机构调整不便,而且在支撑高度较高的时候承载压力较大可能导致支撑机构形变,而且现场施工环境较为复杂,简单的底部支撑容易因为复杂施工场景不便于安装施工,为此,我们提出一种混凝土模板支撑机构
[0011]与现有技术相比,本实用新型具有以下有益效果:本实用新型设置的活动支撑杆滑动安装于固定支撑杆内部,随后设置的高度调整机构可以对活动支撑杆的高度进行调整,方便利用方木承载机构利用方木对模板进行支撑,而且方木承载机构为可拆卸设置,这样方便对方木承载机构拆卸维护,而当方木承载机构高度较高的时候可以插入辅助支撑机构,这样便可以利用辅助支撑机构与活动支撑杆接触,防止单一的活动支撑杆对方木承载机构支撑造成损坏,随后设置的底部支撑机构可以插入至固定支撑杆的外部并于限位盘底部接触,这样的设置则可以对固定支撑杆稳定支撑,也可以对复杂的施工环境避让。
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Figure CN224799887U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically a concrete formwork support mechanism. Background Technology
[0002] Concrete formwork refers to the formwork used to shape freshly poured concrete and the entire structural system supporting the formwork. There are various classification methods for formwork, including two types according to shape: flat formwork and curved formwork; and two types according to stress conditions: load-bearing formwork and non-load-bearing formwork.
[0003] When pouring concrete floor slabs, the bottom formwork needs to be supported. However, with existing bottom formwork supports, the height of the support mechanism needs to be adjusted. The existing support mechanism is inconvenient to adjust, and the high support height may cause deformation of the support mechanism due to the large load-bearing pressure. Moreover, the on-site construction environment is relatively complex, and simple bottom supports are not convenient to install due to the complex construction scene. Therefore, we propose a concrete formwork support mechanism. Utility Model Content
[0004] The purpose of this invention is to provide a concrete formwork support mechanism to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a concrete formwork support mechanism, comprising a fixed support rod, a movable support rod slidably connected inside the fixed support rod, a bottom support plate inserted into the bottom of the fixed support rod, a height adjustment mechanism for adjusting the height of the movable support rod provided on the fixed support rod, a limiting plate fixedly installed on the outside of the fixed support rod, a bottom support mechanism inserted into the outside of the fixed support rod that contacts the bottom of the limiting plate, a timber bearing mechanism for supporting the formwork timber rotatably installed on the top of the movable support rod, and auxiliary support mechanisms for secondary support of the timber bearing mechanism inserted into both sides of the timber bearing mechanism.
[0006] Furthermore, the height adjustment mechanism includes an adjustment groove, a first threaded sleeve, a threaded adjustment tube, a through groove, and a positioning pin. The threaded adjustment tube is fixedly installed on the top of the fixed support rod. Multiple sets of adjustment grooves are opened on the movable support rod. A through groove is opened through the threaded adjustment tube. A positioning pin is inserted into the adjustment groove and at the position corresponding to the through groove. The first threaded sleeve is threadedly connected to the outside of the threaded adjustment tube. A rotating handle is fixedly connected to the outside of the first threaded sleeve.
[0007] Furthermore, the timber bearing mechanism includes a positioning plate, a first positioning groove, a second positioning groove, a bearing frame, and a first positioning post. The top of the movable support rod is rotatably connected to the positioning plate. The first positioning groove is opened in the middle of the positioning plate, and the second positioning groove is opened at the four corners of the positioning plate. The bottom of the bearing frame is fixedly connected to and has a first positioning post and a second positioning post fixedly installed at positions corresponding to the first positioning groove and the second positioning groove, respectively.
[0008] Furthermore, the auxiliary support mechanism includes a plug-in plate, a support rod, and a limiting plate. The plug-in plate is inserted into the bearing frame. The bottom of the plug-in plate is fixedly connected to an inclined support rod. The end of the support rod away from the plug-in plate is fixedly connected to a limiting plate that fits against the outer wall of the movable support rod.
[0009] Furthermore, the bottom support mechanism includes a connecting plate, a support frame, a second threaded sleeve, a threaded rod, and a support base. The connecting plate is inserted into the outside of the movable support rod. Multiple sets of support frames are fixedly connected to the bottom of the connecting plate. The second threaded sleeve is fixedly connected to the bottom of the support frame. The threaded rod is threadedly connected to the inside of the second threaded sleeve. The support base is fixedly connected to the bottom of the threaded rod.
[0010] Furthermore, a hemispherical guide boss is fixedly connected to the bottom of the second positioning post, and the length of the second positioning post is greater than the length of the first positioning post.
[0011] Compared with the prior art, the present invention has the following advantages: The movable support rod of the present invention is slidably installed inside the fixed support rod, and the height adjustment mechanism thereafter can adjust the height of the movable support rod, which facilitates the use of the timber support mechanism to support the formwork. Moreover, the timber support mechanism is detachable, which facilitates disassembly and maintenance. When the timber support mechanism is high, an auxiliary support mechanism can be inserted, so that the auxiliary support mechanism can contact the movable support rod, preventing the single movable support rod from damaging the support of the timber support mechanism. The bottom support mechanism thereafter can be inserted into the outside of the fixed support rod and contact the bottom of the limiting plate. This configuration can stably support the fixed support rod and also avoid complex construction environments. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0013] Figure 2 This is an enlarged schematic diagram of structure A of this utility model;
[0014] Figure 3 This is a three-dimensional structural diagram of the support mechanism of this utility model;
[0015] Figure 4 This is a three-dimensional structural diagram of the support mechanism of this utility model.
[0016] In the diagram: 1 Fixed support rod, 2 Movable support rod, 3 Height adjustment mechanism, 4 Bottom support plate, 5 Limiting plate, 6 Bottom support mechanism, 7 Timber bearing mechanism, 8 Auxiliary support mechanism, 9 Adjustment groove, 10 First threaded sleeve, 11 Threaded adjustment tube, 12 Through groove, 13 Positioning pin, 14 Rotating handle, 15 Positioning plate, 16 First positioning groove, 17 Second positioning groove, 18 Bearing frame, 19 First positioning post, 20 Second positioning post, 21 Insertion plate, 22 Support rod, 23 Limiting plate, 24 Connecting plate, 25 Support frame, 26 Second threaded sleeve, 27 Threaded rod, 28 Support base, 29 Guide boss. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figures 1-4 This utility model provides a technical solution: a concrete formwork support mechanism, including a fixed support rod 1, a movable support rod 2 slidably connected inside the fixed support rod 1, a bottom support plate 4 inserted into the bottom of the fixed support rod 1, a height adjustment mechanism 3 for adjusting the height of the movable support rod 2 provided on the fixed support rod 1, a limiting plate 5 fixedly installed on the outside of the fixed support rod 1, a bottom support mechanism 6 inserted into the outside of the fixed support rod 1 that contacts the bottom of the limiting plate 5, a timber bearing mechanism 7 for supporting the formwork timber rotatably installed on the top of the movable support rod 2, and auxiliary support mechanisms 8 for secondary support of the timber bearing mechanism 7 inserted on both sides of the timber bearing mechanism 7.
[0019] The movable support rod 2 is slidably installed inside the fixed support rod 1. The height adjustment mechanism 3 can adjust the height of the movable support rod 2, which facilitates the use of the timber support mechanism 7 to support the formwork. The timber support mechanism 7 is detachable, which makes it easy to disassemble and maintain. When the timber support mechanism 7 is high, an auxiliary support mechanism 8 can be inserted. This allows the auxiliary support mechanism 8 to contact the movable support rod 2, preventing damage to the timber support mechanism 7 caused by the single movable support rod 2. The bottom support mechanism 6 can be inserted into the outside of the fixed support rod 1 and contact the bottom of the limiting plate 5. This configuration can stably support the fixed support rod 1 and avoid complex construction environments.
[0020] Please see Figure 1 and Figure 2 The height adjustment mechanism 3 includes an adjustment groove 9, a first threaded sleeve 10, a threaded adjustment tube 11, a through groove 12, and a positioning pin 13. The threaded adjustment tube 11 is fixedly installed on the top of the fixed support rod 1. Multiple sets of adjustment grooves 9 are opened on the movable support rod 2. The through groove 12 is opened through the threaded adjustment tube 11. A positioning pin 13 is inserted into the adjustment groove 9 and at the position corresponding to the through groove 12. The first threaded sleeve 10 is threadedly connected to the outside of the threaded adjustment tube 11. A rotating handle 14 is fixedly connected to the outside of the first threaded sleeve 10.
[0021] In this process, the movable support rod 2 slides along the inside of the fixed support rod 1 according to the required template height. Then, the positioning pin 13 is inserted into the corresponding adjustment slot 9. Then, the first threaded sleeve 10 is moved upward along the threaded adjustment tube 11 by rotating the handle 14, which can drive the positioning pin 13 and the movable support rod 2 to move upward, so that the timber bearing mechanism 7 can bear the timber and support the template.
[0022] Please see Figure 1 and Figure 3 The timber support mechanism 7 includes a positioning plate 15, a first positioning groove 16, a second positioning groove 17, a support frame 18, and a first positioning post 19. The top of the movable support rod 2 is rotatably connected to the positioning plate 15. The first positioning groove 16 is opened in the middle of the positioning plate 15, and the second positioning groove 17 is opened at the four corners of the positioning plate 15. The bottom of the support frame 18 is fixedly connected to and the first positioning post 19 and the second positioning post 20 are fixedly installed at the positions corresponding to the first positioning groove 16 and the second positioning groove 17, respectively. The bottom of the second positioning post 20 is fixedly connected to a hemispherical guide boss 29, and the length of the second positioning post 20 is greater than the length of the first positioning post 19.
[0023] The support frame 18 can support the square timber related to the template support. When the support frame 18 is installed, the second positioning post 20 and the first positioning post 19 can be inserted into the first positioning groove 16 and the second positioning groove 17 to complete the positioning of the support frame 18. Moreover, the positioning plate 15 is rotatably connected to the movable support rod 2, so the support position of the support frame 18 and the square timber can be adjusted.
[0024] Please see Figure 1 and Figure 3 The auxiliary support mechanism 8 includes a plug plate 21, a support rod 22 and a limiting plate 23. The plug plate 21 is inserted into the inside of the bearing frame 18. The bottom of the plug plate 21 is fixedly connected to the inclined support rod 22. The end of the support rod 22 away from the plug plate 21 is fixedly connected to the limiting plate 23, which is in contact with the outer wall of the movable support rod 2.
[0025] When the movable support rod 2 is raised to a high height, the plug plate 21 is inserted into the inside of the bearing frame 18, and the limiting plate 23 is then in contact with the outside of the movable support rod 2. In this way, the support rod 22 and the limiting plate 23 can be used to reinforce and support the movable support rod 2, preventing deformation of the movable support rod 2 due to its high height.
[0026] Please see Figures 1-4 The bottom support mechanism 6 includes a connecting plate 24, a support frame 25, a second threaded sleeve 26, a threaded rod 27, and a support base 28. The connecting plate 24 is inserted into the outside of the movable support rod 2. Multiple sets of support frames 25 are fixedly connected to the bottom of the connecting plate 24. The second threaded sleeve 26 is fixedly connected to the bottom of the support frame 25. The threaded rod 27 is threadedly connected inside the second threaded sleeve 26. The support base 28 is fixedly connected to the bottom of the threaded rod 27.
[0027] During the installation of the fixed support rod 1, the connecting plate 24 is inserted into the outside of the fixed support rod 1 and contacts the bottom of the limiting plate 5. Then, depending on the construction environment, the threaded rod 27 can be rotated and adjusted to move along the inside of the second threaded sleeve 26, so that multiple sets of support bases 28 can contact the ground, ensuring that the bottom support mechanism 6 can support the entire device.
[0028] In use, firstly, the movable support rod 2 is slidably installed inside the fixed support rod 1. Then, the height adjustment mechanism 3 can adjust the height of the movable support rod 2, facilitating the use of the timber support mechanism 7 to support the formwork. The timber support mechanism 7 is detachable, making disassembly and maintenance convenient. When the timber support mechanism 7 is high, an auxiliary support mechanism 8 can be inserted, allowing it to contact the movable support rod 2 and preventing damage to the timber support mechanism 7 caused by a single movable support rod 2. The bottom support mechanism 6 can be inserted outside the fixed support rod 1 and contacts the bottom of the limiting plate 5. This configuration provides stable support for the fixed support rod 1 and avoids complex construction environments. The movable support rod 2 slides along the inside of the fixed support rod 1 according to the required formwork height. Then, the positioning pin 13 is inserted into the corresponding adjustment slot 9. Finally, the first threaded sleeve 10 is moved upwards along the threaded adjustment tube 11 by rotating the handle 14, which drives the positioning pin 13 and the movable support rod 2 upwards, thus allowing the timber support mechanism to support the formwork. The load-bearing mechanism 7 supports the timber and the formwork. The load-bearing frame 18 can support the timber related to the formwork support. During installation, the second positioning post 20 and the first positioning post 19 can be inserted into the first positioning groove 16 and the second positioning groove 17 to complete the positioning of the load-bearing frame 18. The positioning plate 15 is rotatably connected to the movable support rod 2, allowing adjustment of the support position of the load-bearing frame 18 and the timber. When the movable support rod 2 is raised to a high height, the insertion plate 21 is inserted into the load-bearing frame 18, followed by a limit switch. Plate 23 can contact the outside of the movable support rod 2, so that the movable support rod 22 and the limiting plate 23 can be used to reinforce and support the movable support rod 2, preventing deformation due to its high height. When the fixed support rod 1 is installed, the connecting plate 24 is inserted into the outside of the fixed support rod 1 and contacts the bottom of the limiting plate 5. Then, depending on the construction environment, the threaded rod 27 can be rotated and adjusted to move along the inside of the second threaded sleeve 26, so that multiple sets of support bases 28 can contact the ground, ensuring that the bottom support mechanism 6 can support the entire device.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A concrete formwork support mechanism, comprising a fixed support rod (1), wherein a movable support rod (2) is slidably connected inside the fixed support rod (1), and a bottom support plate (4) is inserted into the bottom of the fixed support rod (1), characterized in that: The fixed support rod (1) is provided with a height adjustment mechanism (3) for adjusting the height of the movable support rod (2). A limiting plate (5) is fixedly installed on the outside of the fixed support rod (1). A bottom support mechanism (6) that contacts the bottom of the limiting plate (5) is inserted into the outside of the fixed support rod (1). A timber bearing mechanism (7) that supports the template timber is rotatably installed on the top of the movable support rod (2). Auxiliary support mechanisms (8) that provide secondary support for the timber bearing mechanism (7) are inserted on both sides of the timber bearing mechanism (7).
2. The concrete formwork support mechanism according to claim 1, characterized in that: The height adjustment mechanism (3) includes an adjustment groove (9), a first threaded sleeve (10), a threaded adjustment tube (11), a through groove (12), and a positioning pin (13). The threaded adjustment tube (11) is fixedly installed on the top of the fixed support rod (1). Multiple sets of adjustment grooves (9) are opened on the movable support rod (2). The through groove (12) is opened through the threaded adjustment tube (11). The positioning pin (13) is inserted into the adjustment groove (9) and at the position corresponding to the through groove (12). The first threaded sleeve (10) is threadedly connected to the outside of the threaded adjustment tube (11). A rotating handle (14) is fixedly connected to the outside of the first threaded sleeve (10).
3. A concrete formwork support mechanism according to claim 2, characterized in that: The timber support mechanism (7) includes a positioning plate (15), a first positioning groove (16), a second positioning groove (17), a support frame (18), and a first positioning post (19). The top of the movable support rod (2) is rotatably connected to the positioning plate (15). The first positioning groove (16) is opened in the middle of the positioning plate (15), and the second positioning groove (17) is opened at the four corners of the positioning plate (15). The bottom of the support frame (18) is fixedly connected to and the first positioning post (19) and the second positioning post (20) are fixedly installed at the positions corresponding to the first positioning groove (16) and the second positioning groove (17), respectively.
4. A concrete formwork support mechanism according to claim 3, characterized in that: The auxiliary support mechanism (8) includes a plug plate (21), a support rod (22) and a limiting plate (23). The plug plate (21) is inserted into the bearing frame (18). The bottom of the plug plate (21) is fixedly connected to an inclined support rod (22). The end of the support rod (22) away from the plug plate (21) is fixedly connected to a limiting plate (23) that fits against the outer wall of the movable support rod (2).
5. A concrete formwork support mechanism according to claim 4, characterized in that: The bottom support mechanism (6) includes a connecting plate (24), a support frame (25), a second threaded sleeve (26), a threaded rod (27), and a support base (28). The connecting plate (24) is inserted into the outside of the movable support rod (2). Multiple sets of support frames (25) are fixedly connected to the bottom of the connecting plate (24). The second threaded sleeve (26) is fixedly connected to the bottom of the support frame (25). The threaded rod (27) is threadedly connected inside the second threaded sleeve (26). The support base (28) is fixedly connected to the bottom of the threaded rod (27).
6. A concrete formwork support mechanism according to claim 5, characterized in that: The bottom of the second positioning post (20) is fixedly connected to a hemispherical guide boss (29), and the length of the second positioning post (20) is greater than the length of the first positioning post (19).