Pull-rod-free integral large bearing platform template with mechanical demolding device
By introducing mechanical mold release devices and modular design into the support formwork, the problem of low mold explosion and mold removal efficiency in the construction of the support formwork is solved, high-strength support and rapid installation are achieved, and construction costs and material losses are reduced.
Patent Information
- Application Number
- CN202420950505.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The existing support formwork is prone to bursting during construction, resulting in waste of materials and rework. The concrete surface has a poor appearance during mold removal, which affects the quality. The installation and mold removal time and the number of workers have increased costs.
A pull-free rod integral large-scale bearing formwork with mechanical mold release device was designed, adopting a modular design, including a template system, a demodulator system and a support system, and mechanical mold release is achieved through jacks and movable templates, external support frames and The connection of the inner support frame provides strength support, avoiding the use of the tie rod.
It achieves that there is no explosion of the mold during the pouring process of concrete, fast installation, high mold removal efficiency, less labor required, and reduces construction costs and material losses.
Smart Images

Figure CN222227301U_ABST
Abstract
Description
[Technical field]
[0001] The utility model relates to the field of template engineering, in particular to a tie-rod-free integral large-scale bearing platform template with a mechanical demoulding device. [Background technology]
[0002] At present, the formwork construction of the foundation uses wooden or steel formwork in conjunction with some diagonal braces to form the entire formwork system. During use, the diagonal braces have no fulcrum or support on the inner wall of the foundation pit during the erection process, which leads to the formwork bursting due to the large force during the pouring of concrete, resulting in material waste and rework, affecting the progress of the project. The existing technology requires the use of tie rods during the construction process, which increases the construction cost. Moreover, the concrete surface looks poor after demolding and has many holes, which affects the construction quality and increases the amount of construction work, resulting in increased construction costs. The existing technology requires a lot of time and workers for the installation and demolding of the formwork. The use of steel chisels to remove the formwork will damage the formwork and concrete, increase the loss of the formwork and affect the quality of the concrete. [Utility Model Content]
[0003] The technical problem to be solved by the utility model is to provide a large-scale tie rod-free integral platform formwork with a mechanical demoulding device, which has high supporting strength, strong stability, and convenient installation. The mechanical demoulding device is also provided, the construction efficiency is fast, and less labor is required.
[0004] The utility model is achieved in this way:
[0005] A tie rod-free integral large-scale platform template with a mechanical demoulding device, comprising a template system, a demoulding system and a support system, wherein the template system comprises template modules, reserved holes, hooks and inner support frames, wherein the template modules are arranged in a circle, each of the template modules is provided with a reserved hole, a plurality of hooks are fixedly arranged on the outer side of each of the template modules, each of the inner support frames is respectively arranged on the outer side of the corresponding template module, and connected to the template module through the corresponding hooks;
[0006] The demoulding system includes a jack placement frame, a jack and a movable template, each of the jack placement frames is arranged on the outside of the corresponding inner support frame and is fixedly connected to the inner support frame, the jack is fixedly arranged on the jack placement frame, and a movable template is fixedly arranged at the front end of the telescopic rod of each jack, the size of each movable template matches the reserved hole, and each movable template is movably installed in the corresponding reserved hole;
[0007] The support system includes an outer support frame, a force transmission rod and a lifting rod. The outer support frame is arranged on the outside of each inner support frame, and a certain distance is set between the inner side of the outer support frame and the outer side of each jack placement frame. The adjacent sides of each outer support frame are connected to each other, and the lifting rod is arranged at the upper end of the outer support frame; the two ends of each force transmission rod are detachably connected to the inner support frame and the outer support frame respectively.
[0008] Furthermore, the inner support frame includes an inner support cross bar and an inner support vertical bar, each of the inner support cross bars is arranged laterally, each of the inner support vertical bars is arranged vertically, the inner support vertical bars are fixedly connected to the inner support cross bars, and each of the hooks is hung on the corresponding inner support cross bar.
[0009] Furthermore, corresponding limiting grooves are respectively provided on opposite sides of the inner support frame and the outer support frame, and both ends of the force transmission rod are detachably embedded in the corresponding limiting grooves, and each limiting groove includes limiting plates arranged in parallel up and down.
[0010] Furthermore, adjacent sides of each of the outer support frames are connected to each other via an arc rod.
[0011] The advantages of the utility model are:
[0012] The utility model adopts an integral formwork, which can be hoisted to the next construction site as a whole after the formwork is dismantled and simply assembled, and the construction is quick; because the adjacent sides of each of the outer support frames are connected to each other by arc rods, and an inner support frame is also provided inside, the annular outer support formed can provide good support strength to ensure that there is no mold explosion during the pouring of concrete. This large-scale foundation formwork adopts a modular design, which is easy to install. During use, there is no need to use tie rods, the installation time is fast, and it is equipped with a mechanical demoulding device, which has high construction efficiency and requires less labor.
Brief Description of the Drawings
[0013] The present invention will be further described below in conjunction with the embodiments with reference to the accompanying drawings.
[0014] Figure 1 The utility model is a schematic diagram of a tie rod-free integral large-scale bearing platform template with a mechanical demoulding device.
[0015] Figure 2 The utility model discloses a template module structure schematic diagram of a tie rod-free integral large-scale bearing platform template with a mechanical demoulding device.
[0016] Figure 3 The utility model is a schematic diagram of the structure of an inner support frame of a tie rod-free integral large-scale bearing platform template with a mechanical demoulding device.
[0017] Figure 4The utility model is a schematic diagram of the structure of an outer support frame of a tie rod-free integral large-scale bearing platform template with a mechanical demoulding device. [Specific implementation method]
[0018] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings and specific implementation methods. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0020] See also Figures 1 to 4 As shown, the utility model is a tie rod-free integral large-scale platform template with a mechanical demoulding device, including a template system, a demoulding system and a support system, the template system includes a template module 1, a reserved hole 2, a hook 3, and an inner support frame 4, the template modules 1 are arranged in a circle, each of the template modules 1 is provided with a reserved hole 2, and a plurality of hooks 3 are fixedly arranged on the outside of each of the template modules 1, and each of the inner support frames 4 is respectively arranged on the outside of the corresponding template module 1, and is connected to the template module 1 through the corresponding hooks 3;
[0021] The demoulding system includes a jack placement frame 5, a jack 6 and a movable template 7, each of the jack placement frames 5 is arranged on the outer side of the corresponding inner support frame 4 and is fixedly connected to the inner support frame 4, the jack 6 is fixedly arranged on the jack placement frame 5, and a movable template 7 is fixedly arranged at the front end of the telescopic rod of each jack 6, the size of each movable template 7 matches the reserved hole 2, and each movable template 7 is movably installed in the corresponding reserved hole 2;
[0022] The support system includes an outer support frame 8, a force transmission rod 9 and a lifting rod 10. The outer support frame 8 is arranged on the outside of each inner support frame 4, and a certain distance is set between the inner side of the outer support frame 8 and the outer side of each jack placement frame 5. The adjacent sides of each outer support frame 8 are connected to each other. The lifting rod 10 is arranged at the upper end of the outer support frame 8; the two ends of each force transmission rod 9 are detachably connected to the inner support frame 4 and the outer support frame 8 respectively.
[0023] In a specific implementation, a preferred embodiment is as follows: the inner support frame 4 includes an inner support cross bar 41 and an inner support vertical bar 42, each of the inner support cross bars 41 is arranged horizontally, each of the inner support vertical bars 42 is arranged vertically, the inner support vertical bars 42 are fixedly connected to the inner support cross bars 41, and each of the hooks 3 is hung on the corresponding inner support cross bars 41.
[0024] In a specific implementation, a preferred embodiment is as follows: corresponding limit grooves 11 are respectively provided on opposite sides of the inner support frame 4 and the outer support frame 8, and both ends of the force transmission rod 9 are detachably embedded in the corresponding limit grooves 11, and each limit groove includes a limit plate 111 arranged in parallel up and down.
[0025] In a specific implementation, a preferred embodiment is as follows: adjacent sides of each of the outer support frames 8 are connected to each other via an arc rod 12 .
[0026] In another embodiment of the present invention, the working process of the large-scale platform template is as follows:
[0027] The inner support cross bar 41 and the inner support vertical bar 42 are welded together, the limit plate 111 is welded to the inner support vertical bar 42 and is located at the node where the inner support cross bar 41 and the inner support vertical bar 42 are connected, the hook 3 is welded to the template module 1, and a reserved hole 2 is set at the corresponding position of the template module 1, and the template module 1 is hung on the corresponding inner support frame 4 through the hook 3 to form a template system.
[0028] The jack placement frame 5 is fixedly connected to the inner support frame 4, the jack 6 is placed on the jack placement frame 5, and the movable template 7 is welded to the end of the telescopic rod of the jack 6; and the movable template 7 is embedded in the reserved hole 2 on the corresponding template module 1.
[0029] The rods are welded to form an outer support frame 8, the hoisting rod 10 is welded to the upper end of the outer support frame 8, the adjacent sides of each outer support frame 8 are connected to each other, the limiting piece 111 is welded to the outer support frame 8, corresponding to the limiting piece 111 on the inner support frame 8, each outer support frame 8 is arranged on the outer side of the inner support frame 4, and the two ends of the force transmission rod 9 are respectively embedded in the middle of the two limiting pieces 111 arranged on the outer support frame 8 and the inner support frame 4. The outer support frame 8 supports the module formwork 1, and the outer support frame 8 supports the entire formwork system through the force transmission rod 9.
[0030] After pouring the concrete, wait for it to solidify before demoulding. First, remove the force transfer rods 9, and then perform mechanical demoulding. The mechanical demoulding process is to lift the jack 6, transfer the force to the concrete surface through the front movable template, and the reaction force is dispersed to the inner support frame 4 through the jack placement frame 5, and then transferred to the hook 3, generating an outward pulling force on the template module 1 to achieve the demoulding effect.
[0031] When demoulding is completed, the force transfer rod 9 is installed back, and the wire rope is passed through the node of the lifting rod, and the entire large-scale foundation template can be lifted and transferred to the next work site.
[0032] In summary, the utility model adopts an integral formwork, which can be hoisted to the next construction site as a whole after the formwork is dismantled and simply assembled, and the construction is quick; because the adjacent sides of each of the outer support frames are connected to each other by arc rods, and an inner support frame is also provided inside, the annular outer support formed can provide good support strength to ensure that there is no mold explosion during the pouring of concrete. This large-scale foundation formwork adopts a modular design, which is easy to install. During use, there is no need to use tie rods, the installation time is fast, and it is equipped with a mechanical demoulding device, which has high construction efficiency and requires less labor.
[0033] Although the specific implementation methods of the present invention are described above, those skilled in the art should understand that the specific embodiments described are only illustrative and are not intended to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present invention should be included in the scope of protection of the claims of the present invention.
Claims
1. A tie rod-free integral large-scale cap template with a mechanical demoulding device, characterized in that: It includes a template system, a demoulding system and a support system. The template system includes template modules, reserved holes, hooks and internal support frames. The template modules are arranged in a circle. Each template module is provided with a reserved hole. A plurality of hooks are fixedly arranged on the outside of each template module. Each internal support frame is respectively arranged on the outside of the corresponding template module and connected to the template module through the corresponding hooks. The demoulding system includes a jack placement frame, a jack and a movable template, each of the jack placement frames is arranged on the outside of the corresponding inner support frame and is fixedly connected to the inner support frame, the jack is fixedly arranged on the jack placement frame, and a movable template is fixedly arranged at the front end of the telescopic rod of each jack, the size of each movable template matches the reserved hole, and each movable template is movably installed in the corresponding reserved hole; The support system includes an outer support frame, a force transmission rod and a lifting rod. The outer support frame is arranged on the outside of each inner support frame, and a certain distance is set between the inner side of the outer support frame and the outer side of each jack placement frame. The adjacent sides of each outer support frame are connected to each other, and the lifting rod is arranged at the upper end of the outer support frame; the two ends of each force transmission rod are detachably connected to the inner support frame and the outer support frame respectively.
2. A tie-rod-free integral large-scale cap template with a mechanical demoulding device as claimed in claim 1, characterized in that: The inner support frame includes an inner support cross bar and an inner support vertical bar. Each inner support cross bar is arranged horizontally, and each inner support vertical bar is arranged vertically. The inner support vertical bar is fixedly connected to the inner support cross bar, and each hook is hung on the corresponding inner support cross bar.
3. A tie-rod-free integral large-scale cap template with a mechanical demoulding device as claimed in claim 1, characterized in that: The inner support frame and the outer support frame are respectively provided with corresponding limiting grooves on opposite sides, and the two ends of the force transmission rod are detachably embedded in the corresponding limiting grooves, and each limiting groove includes a limiting plate arranged in parallel up and down.
4. A tie-rod-free integral large-scale cap formwork with a mechanical demoulding device as claimed in claim 1, characterized in that: Adjacent sides of each outer support frame are connected to each other through an arc rod.
