A water conservancy cantilever formwork mounting structure
Patent Information
- Application Number
- CN202522619577.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-10
AI Technical Summary
[0003]现有技术中,当前的重力坝施工方法中常采用背架式高强模板的施工方式,这种施工模式使用过程中存在以下问题:重力坝需要分段施工,每一段都需要安装模板,重力坝的外侧壁非垂直,需要调节模板的垂直方向上的角度,导致工作效率低下;第二,分层向上浇筑的过程中,需要使用预埋件与模板连接,使用后的预埋件切割才能回收一部分,切割过程效率低下提高了施工成本,因此需要改进出一种水利工程悬臂模板安装结构来解决上述问题
1、该水利工程悬臂模板安装结构,通过设置的调节支撑机构,在使用过程中,通过设置的螺纹杆转动,配合限位杆,便于实现调节支撑块位置,从而调节悬臂模板本体角度,满足后续的浇筑要求,避免出现漏浆等意外情况,通过设置的把手转动,使连接筒在第一固定块内部转动,便于实现调节悬臂模板本体与支撑架之间的角度,使悬臂模板本体保持竖直,满足后续浇筑使用的同时提高工作效率。
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Figure CN224902176U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a cantilever formwork installation structure for water conservancy projects. Background Technology
[0002] As large-volume water-retaining structures, gravity dams need to meet stability and strength requirements under water pressure and other loads. Existing gravity dam construction methods aim to increase the rockfill ratio and reduce the amount of self-compacting concrete used.
[0003] In current technologies, gravity dam construction methods often employ a back-frame high-strength formwork construction method. This construction mode has the following problems: First, gravity dams need to be constructed in sections, and each section requires the installation of formwork. The outer wall of the gravity dam is not vertical, requiring adjustment of the vertical angle of the formwork, resulting in low work efficiency. Second, during the layered upward pouring process, embedded parts need to be used to connect with the formwork. After use, some of the embedded parts need to be cut to be recycled, which is inefficient and increases construction costs. Therefore, it is necessary to improve the cantilever formwork installation structure for hydraulic engineering to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a cantilever formwork installation structure for water conservancy projects to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cantilever formwork installation structure for water conservancy projects, comprising a support frame and a cantilever formwork body, wherein a connecting shaft is fixedly connected to the outside of the cantilever formwork body, an adjusting support mechanism is provided at the bottom of the support frame, and a movable installation mechanism is provided inside the support frame; The adjustment support mechanism includes an adjustment component and a support component. The adjustment component is disposed on the top of the support frame, and the support component is disposed on the top of the support frame.
[0006] Preferably, the adjustment component includes a connecting platform, which is fixedly connected to the top of the support frame. A threaded rod is rotatably connected inside the connecting platform, and a limit rod is fixedly connected inside the connecting platform. A movable frame is slidably connected to the limit rod outside the limit rod, and an accordion baffle is fixedly connected to the outside of the movable frame. A support block is fixedly connected to the back of the movable frame, which facilitates the adjustment of the position of the support block, thereby adjusting the angle of the cantilever formwork body to meet the subsequent pouring requirements and avoid unexpected situations such as grout leakage.
[0007] Preferably, the movable frame is threadedly connected to the threaded rod, the movable frame is slidably connected to the connecting platform, and the support block has a groove at the corresponding position of the connecting shaft, and the connecting shaft is movably connected inside the groove, which facilitates a more stable adjustment process.
[0008] Preferably, the support assembly includes a first fixing block, which is fixedly connected to the front of the cantilever formwork body. A first rotating block is rotatably connected inside the first fixing block, and a connecting cylinder is rotatably connected inside the first rotating block. A handle is fixedly connected to the outside of the connecting cylinder. A second fixing block is fixedly connected to the top of the support frame, and a second rotating block is rotatably connected inside the second fixing block. A fixing screw is fixedly connected to the top of the second rotating block. This facilitates the adjustment of the angle between the cantilever formwork body and the support frame, keeping the cantilever formwork body vertical and improving work efficiency while meeting the requirements of subsequent pouring.
[0009] Preferably, the connecting cylinder has a threaded groove at the corresponding position of the fixing screw, and the fixing screw is threadedly connected to the connecting cylinder, which facilitates more stable use.
[0010] Preferably, the movable installation mechanism includes a connecting frame, which is fixedly connected inside the support frame. A limit plate is fixedly connected to the front of the connecting frame, and a slider is slidably connected inside the connecting frame. An embedded part is provided inside the slider, and a connecting box is fixedly connected to the front of the slider. A sliding plate is slidably connected inside the connecting box, and a locking post is fixedly connected to the end of the sliding plate near the limit plate. A spring is fixedly connected to the end of the sliding plate away from the locking post, which facilitates the adjustment and limiting of the slider position, thereby satisfying the need for adjustment and use of the embedded parts of the previously poured concrete components.
[0011] Preferably, the locking post is slidably connected to the connecting box, and the limiting plate has a groove at the corresponding position of the locking post, with the locking post inserted into the groove, which facilitates a more stable installation process.
[0012] Compared with the prior art, this utility model provides a cantilever formwork installation structure for water conservancy projects, which has the following beneficial effects: 1. The cantilever formwork installation structure of this water conservancy project, through the setting of an adjustable support mechanism, allows for easy adjustment of the support block position during use by rotating the threaded rod in conjunction with the limit rod, thereby adjusting the angle of the cantilever formwork body to meet subsequent pouring requirements and avoid unexpected situations such as grout leakage. By rotating the set handle, the connecting cylinder can be rotated inside the first fixed block, facilitating the adjustment of the angle between the cantilever formwork body and the support frame, keeping the cantilever formwork body vertical, meeting the needs of subsequent pouring while improving work efficiency.
[0013] 2. The cantilever formwork installation structure of this water conservancy project, through the set movable installation mechanism, allows for the adjustment and limiting of the slider position through the movement of the set sliding plate in conjunction with the spring, thereby meeting the needs of adjusting and using the embedded parts of the previously poured concrete components. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Figure 1 This is a schematic diagram of the front structure of this utility model; Figure 2 This is a schematic diagram of the adjustment component structure of this utility model; Figure 3 This is a schematic diagram of the internal structure of the adjustment component of this utility model; Figure 4 This is a schematic diagram of the support component structure of this utility model; Figure 5 This is a schematic diagram of the movable installation mechanism of this utility model; Figure 6 This is a schematic diagram of the internal structure of the movable installation mechanism of this utility model.
[0015] In the diagram: 1. Support frame; 2. Cantilever formwork body; 3. Connecting shaft; 4. Adjustable support mechanism; 41. Adjusting component; 411. Connecting platform; 412. Threaded rod; 413. Movable frame; 414. Bellows baffle; 415. Support block; 416. Limiting rod; 42. Support component; 421. First fixed block; 422. First rotating block; 423. Connecting cylinder; 424. Handle; 425. Second fixed block; 426. Second rotating block; 427. Fixed screw; 5. Movable installation mechanism; 51. Connecting frame; 52. Limiting plate; 53. Slider; 54. Embedded part; 55. Connecting box; 56. Slide plate; 57. Locking post; 58. Spring. Detailed Implementation
[0016] 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.
[0017] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example
[0018] Please see Figure 1-4 This utility model provides a technical solution: a cantilever formwork installation structure for water conservancy projects, including a support frame 1 and a cantilever formwork body 2. A connecting shaft 3 is fixedly connected to the outside of the cantilever formwork body 2. An adjusting support mechanism 4 is provided at the bottom of the support frame 1, and a movable installation mechanism 5 is provided inside the support frame 1. The adjustment support mechanism 4 includes an adjustment component 41 and a support component 42. The adjustment component 41 is located on the top of the support frame 1, and the support component 42 is located on the top of the support frame 1.
[0019] Furthermore, the adjustment component 41 includes a connecting platform 411, which is fixedly connected to the top of the support frame 1. A threaded rod 412 is rotatably connected inside the connecting platform 411. A limiting rod 416 is fixedly connected inside the connecting platform 411. A movable frame 413 is slidably connected to the outside of the limiting rod 416. A bellows baffle 414 is fixedly connected to the outside of the movable frame 413. A support block 415 is fixedly connected to the back of the movable frame 413, which facilitates the adjustment of the position of the support block 415, thereby adjusting the angle of the cantilever formwork body 2 to meet the subsequent pouring requirements and avoid unexpected situations such as grout leakage.
[0020] Furthermore, the movable frame 413 is threadedly connected to the threaded rod 412, and the movable frame 413 is slidably connected to the connecting platform 411. The support block 415 has a groove at the corresponding position of the connecting shaft 3, and the connecting shaft 3 is movably connected inside the groove, which facilitates a more stable adjustment process.
[0021] Furthermore, the support component 42 includes a first fixing block 421, which is fixedly connected to the front of the cantilever template body 2. A first rotating block 422 is rotatably connected inside the first fixing block 421. A connecting cylinder 423 is rotatably connected inside the first rotating block 422. A handle 424 is fixedly connected to the outside of the connecting cylinder 423. A second fixing block 425 is fixedly connected to the top of the support frame 1. A second rotating block 426 is rotatably connected inside the second fixing block 425. A fixing screw 427 is fixedly connected to the top of the second rotating block 426. This facilitates the adjustment of the angle between the cantilever template body 2 and the support frame 1, keeping the cantilever template body 2 vertical, meeting the requirements for subsequent pouring while improving work efficiency.
[0022] Furthermore, threaded grooves are provided at the corresponding positions of the connecting cylinder 423 and the fixing screw 427, and the fixing screw 427 is threadedly connected to the connecting cylinder 423, which facilitates more stable use. Example
[0023] Based on Example 1, please refer to Figure 5-6 Furthermore, in conjunction with Embodiment 1, the movable installation mechanism 5 includes a connecting frame 51, which is fixedly connected inside the support frame 1. A limiting plate 52 is fixedly connected to the front of the connecting frame 51. A slider 53 is slidably connected inside the connecting frame 51. An embedded part 54 is provided inside the slider 53. A connecting box 55 is fixedly connected to the front of the slider 53. A sliding plate 56 is slidably connected inside the connecting box 55. A locking post 57 is fixedly connected to the end of the sliding plate 56 near the limiting plate 52. A spring 58 is fixedly connected to the end of the sliding plate 56 away from the locking post 57, which facilitates the adjustment and limiting of the position of the slider 53, thereby satisfying the adjustment and use of the embedded part 54 of the previously poured concrete component.
[0024] Furthermore, the locking post 57 is slidably connected to the connecting box 55, and the limiting plate 52 has a groove at the corresponding position of the locking post 57, and the locking post 57 is inserted into the groove, which makes the installation process more stable.
[0025] In actual operation, when this device is used, the threaded rod is first used as a T-type threaded rod to give it self-locking properties. The operator moves the device to the designated position and then adjusts it according to the embedded part 54 of the previously poured concrete component. The operator squeezes the sliding plate 56, and the movement of the sliding plate 56, in conjunction with the spring 58, causes the locking post 57 to move. Through the movement of the connecting box 55, the slider 53 slides inside the connecting frame 51 until it is adapted to the embedded part 54 of the previously poured concrete component. Then, the sliding plate 56 is released, and under the action of the spring 58, the locking post 57 is inserted into the limiting plate 52. Then, with the installation nut, the installation and limiting of the embedded part 54 and the slider 53 are completed. After installation, the operator places the connecting shaft 3 into the support block 415 and locks it in place. Bolts are used to limit the connection between the connecting shaft 3 and the support block 415. Workers use tools such as hex wrenches to rotate the threaded rod 412. The rotation of the threaded rod 412, in conjunction with the limiting rod 416, causes the movable frame 413 to move, thereby moving the support block 415. After adjustment, workers rotate the handle 424. The rotation of the handle 424 causes the connecting cylinder 423 to rotate inside the first fixed block 421. In conjunction with the fixing screw 427, the first rotating block 422 rotates inside the first fixed block 421, thereby causing the second rotating block 426 to rotate inside the second fixed block 425, thus causing the connecting shaft 3 to rotate inside the support block 415. Then, according to the pouring height requirements, a new round of embedded parts 54 are selected and inserted into the cantilever formwork body 2 to meet the positioning and placement requirements of the next round. In conjunction with the external grouting mechanism, the pouring is completed.
[0026] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A cantilever formwork installation structure for water conservancy projects, comprising a support frame (1) and a cantilever formwork body (2), characterized in that: The cantilever template body (2) is externally fixedly connected to a connecting shaft (3), the bottom of the support frame (1) is provided with an adjustable support mechanism (4), and the inside of the support frame (1) is provided with an movable installation mechanism (5). The adjustment support mechanism (4) includes an adjustment component (41) and a support component (42). The adjustment component (41) is located on the top of the support frame (1), and the support component (42) is located on the top of the support frame (1).
2. The cantilever formwork installation structure for water conservancy projects according to claim 1, characterized in that: The adjustment assembly (41) includes a connecting platform (411), which is fixedly connected to the top of the support frame (1). A threaded rod (412) is rotatably connected inside the connecting platform (411). A limit rod (416) is fixedly connected inside the connecting platform (411). A movable frame (413) is slidably connected outside the limit rod (416). A bellows baffle (414) is fixedly connected outside the movable frame (413). A support block (415) is fixedly connected to the back of the movable frame (413).
3. The cantilever formwork installation structure for water conservancy projects according to claim 2, characterized in that: The movable frame (413) is threadedly connected to the threaded rod (412), the movable frame (413) is slidably connected to the connecting platform (411), the support block (415) has a groove at the corresponding position of the connecting shaft (3), and the connecting shaft (3) is movably connected inside the groove.
4. The cantilever formwork installation structure for water conservancy projects according to claim 1, characterized in that: The support assembly (42) includes a first fixing block (421), which is fixedly connected to the front of the cantilever template body (2). A first rotating block (422) is rotatably connected inside the first fixing block (421). A connecting cylinder (423) is rotatably connected inside the first rotating block (422). A handle (424) is fixedly connected to the outside of the connecting cylinder (423). A second fixing block (425) is fixedly connected to the top of the support frame (1). A second rotating block (426) is rotatably connected inside the second fixing block (425). A fixing screw (427) is fixedly connected to the top of the second rotating block (426).
5. The cantilever formwork installation structure for water conservancy projects according to claim 4, characterized in that: The connecting cylinder (423) has a threaded groove at the corresponding position of the fixing screw (427), and the fixing screw (427) is threadedly connected to the connecting cylinder (423).
6. The cantilever formwork installation structure for water conservancy projects according to claim 1, characterized in that: The movable installation mechanism (5) includes a connecting frame (51), which is fixedly connected inside the support frame (1). A limiting plate (52) is fixedly connected to the front of the connecting frame (51). A slider (53) is slidably connected inside the connecting frame (51). An embedded part (54) is provided inside the slider (53). A connecting box (55) is fixedly connected to the front of the slider (53). A sliding plate (56) is slidably connected inside the connecting box (55). A locking post (57) is fixedly connected to one end of the sliding plate (56) near the limiting plate (52). A spring (58) is fixedly connected to one end of the sliding plate (56) away from the locking post (57).
7. The cantilever formwork installation structure for water conservancy projects according to claim 6, characterized in that: The locking post (57) is slidably connected to the connecting box (55). The limiting plate (52) has a groove at the corresponding position of the locking post (57), and the locking post (57) is inserted into the groove.