Splicing type building plastic formwork
By introducing fixing and adjusting mechanisms into the building plastic formwork, the problem of unstable formwork connections was solved, achieving stable fixing and adaptive adjustment, thus improving construction efficiency.
Patent Information
- Application Number
- CN202520001234.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Existing plastic formwork for construction lacks a limiting mechanism during connection, resulting in insufficient fixation and easy separation of the formwork.
The template is fixed and adjusted by means of a fixing mechanism, including a leak-proof plate, a connecting plate, a threaded rod, a positioning rod, and an adjusting rod. The template is fixed stably and adjusted adaptably through sliding fit and threaded connection.
This achieves stable fixing and adaptive adjustment between templates, improving the effectiveness of template use and construction efficiency.
Smart Images

Figure CN223824581U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building formwork technology, specifically a splicing type of building plastic formwork. Background Technology
[0002] Construction formwork is a temporary support structure, made according to design requirements, to shape concrete structures and components in the specified positions and geometric dimensions, maintain their correct positions, and bear the self-weight of the formwork and the external loads acting on it. The purpose of formwork engineering is to ensure the quality and safety of concrete engineering, accelerate the construction progress, and reduce project costs.
[0003] Currently, Chinese patent CN213204946U discloses a hollow plastic formwork, including an upper formwork layer, a middle formwork layer, a lower formwork layer, a first side formwork, and a second side formwork. The upper and middle formwork layers are fixedly connected, and the middle and lower formwork layers are also fixedly connected. The middle formwork layer is a hollow mesh structure. A first side formwork is fixedly connected to one side of the middle formwork layer, and a second side formwork is fixedly connected to the other side. The first side formwork has right-angled bolts, and the second side formwork has right-angled grooves. Both the upper surface of the upper formwork layer and the lower surface of the lower formwork layer have a coating layer. This hollow plastic formwork is manufactured using extrusion molding, resulting in a stable structure and enabling simple and rapid assembly of building formwork, effectively improving performance and construction efficiency.
[0004] However, when the above-mentioned device is used, it relies on right-angle plugs and right-angle grooves for connection and fixation. The lack of a limiting mechanism between the plugs and the grooves makes it easy for the template to separate and the fixation is not firm enough.
[0005] Therefore, this utility model provides a splicing type of building plastic formwork. Utility Model Content
[0006] In view of the shortcomings of the existing technology, this utility model provides a splicing building plastic formwork to solve the above problems.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a splicing building plastic formwork, comprising a first formwork and a second formwork arranged in sequence, a fixing mechanism being provided between the first formwork and the second formwork, and an adjustment mechanism being provided on the back of the first formwork and the second formwork;
[0008] The fixing mechanism includes a leak-proof plate fixedly connected to one side of both the first template and the second template. A leak-proof groove is provided on the side of the first template and the second template away from the leak-proof plate. The inner wall of the leak-proof groove is slidably fitted with the leak-proof plate. A connecting plate that fits the leak-proof plate is provided in the leak-proof groove. A number of evenly distributed connecting blocks are fixedly connected to one side of the connecting plate. A connecting groove corresponding to each connecting block is inserted into one side of the leak-proof plate. The inner wall of the connecting groove is slidably fitted with and adapted to the connecting block, which can achieve a stable fixing effect between the templates.
[0009] Preferably, one end of the outer wall of the first template has a threaded hole extending into the leak-proof groove. The inner wall of the threaded hole is connected to a threaded rod by a thread. The threaded rod is rotatably connected to the leak-proof plate by a bearing. One end of the threaded rod is fixedly connected to a rotating block. The rotating block allows the connecting block to contact or separate from the inner wall of the connecting groove.
[0010] Preferably, the top of both the first template and the second template is fixedly connected with a plurality of positioning rods, and the bottom of both the first template and the second template is provided with positioning grooves corresponding to the positioning rods one by one. The inner wall of the positioning groove and the positioning rod form a sliding fit. The setting of the positioning rods can increase the adaptability of the template.
[0011] Preferably, the adjustment mechanism includes an adjustment rod located on the back of the first template and the second template. An adjustment groove is provided on the back of both the first template and the second template. The top inner wall of the adjustment groove is hinged to the top of the adjustment rod. The adjustment rod can be adapted to different building conditions.
[0012] Preferably, an adjusting cylinder is provided at the bottom of the adjusting rod, and the inner wall of the adjusting cylinder is connected to the adjusting rod by a thread. The setting of the adjusting cylinder can fix the angle between the corresponding first template and the second template and the ground.
[0013] Preferably, a horizontal plate is provided on the back of the first template and the second template. The horizontal plate is perpendicular to the adjusting cylinder. The horizontal plate can make the first template and the second template stable.
[0014] Preferably, the horizontal plate and the adjusting cylinder are rotatably connected by a bearing, which facilitates the rotation of the adjusting cylinder and avoids interference from the horizontal plate on the rotation of the adjusting cylinder.
[0015] Preferably, the back of the first template and the second template are provided with placement grooves, and the inner wall of the placement grooves is in sliding fit with the horizontal plate. The placement grooves facilitate the transportation and placement of the templates.
[0016] Beneficial effects
[0017] Compared with the prior art, the present invention has the following advantages:
[0018] (1) The spliced building plastic formwork can move the connecting plate in the inner wall of the anti-leakage groove by rotating the threaded rod, and the connecting block can slide into the connecting groove. At this time, the first template and the second template can be fixed and stable. When stacking the first template and the second template, the positioning rod can be inserted into the positioning groove and the height can be increased in sequence. Therefore, the effect of fixing and stabilizing the templates can be achieved.
[0019] (2) The modular building plastic formwork can be inserted into the positioning slot by the positioning rod, and the first formwork and the second formwork can be stacked at a high height, which can increase the adaptability of the formwork. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the connecting block structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the adjusting cylinder structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the positioning rod structure of this utility model.
[0024] In the diagram: 1. First template; 2. Second template; 3. Leak-proof plate; 4. Leak-proof groove; 5. Connecting block; 6. Connecting groove; 7. Threaded rod; 8. Threaded hole; 9. Adjusting rod; 10. Adjusting groove; 11. Adjusting cylinder; 12. Horizontal plate; 13. Placement groove; 14. Rotating block; 15. Positioning rod; 16. Positioning groove. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1-4 A type of interlocking plastic formwork for construction includes a first formwork 1 and a second formwork 2 arranged in sequence, a fixing mechanism is provided between the first formwork 1 and the second formwork 2, and an adjustment mechanism is provided on the back of the first formwork 1 and the second formwork 2.
[0027] The fixing mechanism includes a leak-proof plate 3 that is fixedly connected to one side of both the first template 1 and the second template 2. A leak-proof groove 4 is provided on the side of the first template 1 and the second template 2 away from the leak-proof plate 3. The inner wall of the leak-proof groove 4 is in sliding fit with the leak-proof plate 3. A connecting plate that fits the leak-proof plate 3 is provided in the leak-proof groove 4. Several evenly distributed connecting blocks 5 are fixedly connected to one side of the connecting plate. A connecting groove 6 corresponding to the connecting blocks 5 is inserted on one side of the leak-proof plate 3. The inner wall of the connecting groove 6 is in sliding fit with the connecting blocks 5 and is compatible with them.
[0028] As a further improvement of this utility model, a threaded hole 8 extending into the leak-proof groove 4 is provided on the outer wall of one end of the first template 1. A threaded rod 7 is connected to the inner wall of the threaded hole 8 by a thread. The threaded rod 7 is rotatably connected to the leak-proof plate 3 by a bearing. A rotating block 14 is fixedly connected to one end of the threaded rod 7.
[0029] Specifically, the rotating block 14 can rotate the threaded rod 7 in the inner wall of the threaded hole 8 when rotating. At this time, the position of the connecting plate can be adjusted so that the connecting block 5 can contact or separate from the inner wall of the connecting groove 6.
[0030] As a further improvement of this utility model, a number of positioning rods 15 are fixedly connected to the top of the first template 1 and the second template 2, and positioning grooves 16 corresponding to the positioning rods 15 are opened at the bottom of the first template 1 and the second template 2, and the inner wall of the positioning groove 16 forms a sliding fit with the positioning rod 15.
[0031] Specifically, the positioning rod 15 can be inserted into the positioning slot 16, which allows for the stacking of the first template 1 and the second template 2, thereby increasing the adaptability of the templates.
[0032] As a further improvement of this utility model, the adjustment mechanism includes an adjustment rod 9 located on the back of the first template 1 and the second template 2. An adjustment groove 10 is provided on the back of both the first template 1 and the second template 2. The top inner wall of the adjustment groove 10 is hinged to the top of the adjustment rod 9.
[0033] Specifically, the adjusting rod 9 can be rotated through the inner wall of the adjusting groove 10 to adjust the angle between the first template 1 and the second template 2 and the ground, so as to adapt to different building conditions.
[0034] As a further improvement of this utility model, an adjusting cylinder 11 is provided at the bottom of the adjusting rod 9, and the inner wall of the adjusting cylinder 11 is connected to the adjusting rod 9 by a thread.
[0035] Specifically, the position of the adjusting rod 9 inside the adjusting cylinder 11 can be changed when the cylinder is rotated, so that the angle between the corresponding first template 1 and the second template 2 and the ground can be fixed.
[0036] As a further improvement of this utility model, a horizontal plate 12 is provided on the back of the first template 1 and the second template 2. The horizontal plate 12 is perpendicular to the adjusting cylinder 11, and the horizontal plate 12 and the adjusting cylinder 11 are rotatably connected by a bearing.
[0037] Specifically, the horizontal plate 12 increases the contact area between the adjusting cylinder 11 and the ground, which makes the first template 1 and the second template 2 stable and facilitates the rotation of the adjusting cylinder 11, so as to avoid the horizontal plate 12 interfering with the rotation of the adjusting cylinder 11.
[0038] As a further improvement of this utility model, the back of the first template 1 and the second template 2 are provided with a placement groove 13, and the inner wall of the placement groove 13 forms a sliding fit with the horizontal plate 12.
[0039] Specifically, the placement slot 13 allows the back surfaces of the first template 1 and the second template 2 to be flush when not in use, facilitating the transportation and placement of the templates.
[0040] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0041] The working principle of this utility model is as follows: In use, the threaded rod 7 is rotated so that the leak-proof groove 4 can accommodate the leak-proof plate 3. Then, the leak-proof plate 3 is inserted into the leak-proof groove 4, and the connecting block 5 is aligned with the connecting groove 6. Rotating the threaded rod 7 allows the connecting plate to move in the inner wall of the leak-proof groove 4, and the connecting block 5 can slide into the connecting groove 6. At this time, the first template 1 and the second template 2 can be fixed and stable. When stacking the first template 1 and the second template 2, the positioning rod 15 can be inserted into the positioning groove 16, and the height can be increased in sequence. When adjusting the angle of the first template 1 and the second template 2, the adjusting cylinder 11 and the horizontal plate 12 can rotate out through the inner wall of the adjusting groove 10 and the inner wall of the placement groove 13. The horizontal plate 12 can contact the ground. The adjusting cylinder 11 can be rotated so that the position of the adjusting rod 9 changes in the inner wall of the adjusting cylinder 11. Therefore, the effect of fixing and stabilizing the templates can be achieved.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0043] 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 type of interlocking plastic formwork for construction, comprising a first formwork (1) and a second formwork (2) arranged sequentially, characterized in that: A fixing mechanism is provided between the first template (1) and the second template (2), and an adjustment mechanism is provided on the back of the first template (1) and the second template (2); The fixing mechanism includes a leak-proof plate (3) fixedly connected to one side of the first template (1) and the second template (2). A leak-proof groove (4) is provided on the side of the first template (1) and the second template (2) away from the leak-proof plate (3). The inner wall of the leak-proof groove (4) is in sliding fit with the leak-proof plate (3). A connecting plate that fits the leak-proof plate (3) is provided in the leak-proof groove (4). A number of evenly distributed connecting blocks (5) are fixedly connected to one side of the connecting plate. A connecting groove (6) corresponding to the connecting block (5) is inserted on one side of the leak-proof plate (3). The inner wall of the connecting groove (6) is in sliding fit with the connecting block (5) and is compatible with it.
2. The splicing type building plastic formwork according to claim 1, characterized in that: The outer wall of one end of the first template (1) is provided with a threaded hole (8) extending into the leak-proof groove (4). The inner wall of the threaded hole (8) is connected to a threaded rod (7) by a thread. The threaded rod (7) is rotatably connected to the leak-proof plate (3) by a bearing. One end of the threaded rod (7) is fixedly connected to a rotating block (14).
3. The splicing type building plastic formwork according to claim 2, characterized in that: The top of the first template (1) and the second template (2) are fixedly connected with a number of positioning rods (15). The bottom of the first template (1) and the second template (2) are provided with positioning grooves (16) corresponding to the positioning rods (15). The inner wall of the positioning groove (16) and the positioning rod (15) form a sliding fit.
4. The splicing type building plastic formwork according to claim 1, characterized in that: The adjustment mechanism includes an adjustment rod (9) located on the back of the first template (1) and the second template (2). An adjustment groove (10) is provided on the back of both the first template (1) and the second template (2). The top inner wall of the adjustment groove (10) is hinged to the top of the adjustment rod (9).
5. A spliced building plastic formwork according to claim 4, characterized in that: An adjusting cylinder (11) is provided at the bottom of the adjusting rod (9), and the inner wall of the adjusting cylinder (11) is connected to the adjusting rod (9) by a thread.
6. A splicing type building plastic formwork according to claim 5, characterized in that: A horizontal plate (12) is provided on the back of the first template (1) and the second template (2), and the horizontal plate (12) is perpendicular to the adjusting cylinder (11).
7. A splicing type building plastic formwork according to claim 6, characterized in that: The horizontal plate (12) and the adjusting cylinder (11) are rotatably connected by bearings.
8. A splicing type building plastic formwork according to claim 7, characterized in that: The first template (1) and the second template (2) have a placement groove (13) on their back sides, and the inner wall of the placement groove (13) is in sliding fit with the horizontal plate (12).
Citation Information
Patent Citations
Hollow plastic template
CN213204946U