Fixing device capable of being used for curved surface building formwork
By designing a building formwork fixing device including a base plate and a symmetrically arranged fixed components, the problem of the existing technology being unable to effectively position and fix the curved building formwork is solved, and precise positioning and efficient fixing of the curved building formwork is achieved, which significantly improves production efficiency.
Patent Information
- Application Number
- CN202421664444.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing building formwork fixtures cannot effectively locate and fix curved building formwork, which limits its application scope.
A fixing device including a base plate and a symmetrically arranged fixing assembly is designed, and precise positioning and fixing of curved building formwork is achieved through structures such as multiple positioning rods and rotating plates.
The device can flexibly adapt to curved building formwork of different bending angles, significantly improve the production efficiency of curved building formwork and enhance the adaptability of the fixture.
Smart Images

Figure CN222822845U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building template fixing, in particular to a device for fixing curved surface building templates. 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 load acting on it. The building formwork fixture is very important for the construction of building formwork.
[0003] Patent CN217652348U discloses a device for fixing curved building formwork. By setting a fixing structure, when construction workers fix the formwork, they first adjust the horizontal height of the mounting plate according to the spirit level, then fix the mounting plate to the ground with fixing bolts, and then insert the formwork into the clamping groove. By turning the turntable to drive the threaded rod to rotate, the threaded rod clamps the formwork and fixes the formwork for use by construction workers. When the device is used, it is convenient for construction workers to install the fixing device. At the same time, the fixation of the construction project formwork is more stable, the occurrence of tilting is prevented, the quality of construction is improved, and convenience is brought to construction workers.
[0004] However, the device of the patent is only applicable to the positioning of flat building templates, and cannot achieve positioning for curved building templates, which limits the scope of application of the device. Utility Model Content
[0005] The purpose of the utility model is to provide a fixing device for curved building templates to solve the problems raised by the above-mentioned background technology.
[0006] In order to achieve the above-mentioned purpose, the utility model provides a fixing device that can be used for curved building formwork, comprising: a base plate, which is arranged horizontally; a fixing component, which is arranged on the top of the base plate, and two groups of fixing components are symmetrically arranged on the front and rear sides of the curved building formwork; wherein the fixing component comprises: a fixing seat, which is fixedly connected to the base plate, one side of the fixing seat is penetrated and threadedly connected with a threaded rod, one end of the threaded rod is rotatably connected to a moving frame, one side of the moving frame is fixedly connected with two first rotating seats, the inner cavity of the first rotating seat is rotatably connected with a rotating plate, one end of the rotating plate is fixedly connected with a second rotating seat, the inner cavity of the second rotating seat is rotatably connected with a first push plate, the other end of the rotating plate is fixedly connected with the second push plate, the top of the base plate is fixedly connected with a vertical plate, one side of the vertical plate is penetrated with six positioning rods, one end of the positioning rods is respectively connected with the first push plate and the second push plate, and the other end contacts with the curved building formwork.
[0007] In a preferred embodiment, a spring is sleeved on the surface of one end of the positioning rod close to the vertical plate, one end of the spring is fixedly connected to one end of the round block, and the other end of the round block is respectively fitted with the first push plate and the second push plate, so that the first push plate and the second push plate squeeze the round block when moving.
[0008] In a preferred embodiment, fixing bolts are provided through the four corners of the top of the bottom plate, and the four fixing bolts are symmetrically arranged.
[0009] In a preferred embodiment, the other end of the threaded rod is fixedly connected to a handle, and a plurality of anti-slip grooves are provided on the surface of the handle.
[0010] In a preferred embodiment, a limiting groove is provided on the top of the bottom plate, the inner cavity of the limiting groove is slidably connected to the limiting block, and the top of the limiting block is fixedly connected to the movable frame.
[0011] In a preferred embodiment, six placement slots are opened on one side of the vertical plate, and one end of the spring extends into the inner cavity of the placement slot and is fixedly connected to the placement slot.
[0012] Compared with the prior art, the utility model has the following beneficial effects: when facing a curved building formwork, the utility model can flexibly move different distances through the provision of multiple positioning rods, thereby effectively realizing the precise positioning of the curved building formwork, which not only enhances the adaptability of the device, but also the device can be applied to curved building formworks with different bending angles, thereby significantly improving the production efficiency of the curved building formworks. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a three-dimensional schematic diagram of the partial structure of the base plate, curved building template and fixed components of the utility model;
[0016] Figure 3 It is a three-dimensional schematic diagram of the local structure of the fixing component of the utility model;
[0017] Figure 4 It is a top view of the utility model.
[0018] Description of reference numerals:
[0019] 1. Base plate; 2. Curved building formwork; 3. Fixing assembly; 31. Fixing seat; 32. Threaded rod; 33. Moving frame; 34. First rotating seat; 35. Rotating plate; 36. Second rotating seat; 37. First push plate; 38. Second push plate; 39. Vertical plate; 310. Positioning rod; 311. Round block; 312. Spring; 4. Fixing bolt; 5. Handle; 6. Limiting groove; 7. Limiting block; 8. Placement groove. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. In order to better understand the technical content of the present invention, specific embodiments are cited and described as follows in conjunction with the drawings.
[0021] Embodiment 1:
[0022] As attached Figure 1 To Attachment Figure 4 As shown, the present embodiment provides a fixing device for a curved building formwork, comprising a base plate 1 and a fixing assembly 3, wherein a curved building formwork 2 is arranged on the top of the base plate 1, the fixing assembly 3 is arranged on the top of the base plate 1, and two groups of fixing assemblies 3 are symmetrically arranged on the front and rear sides of the curved building formwork 2.
[0023] Specifically, the fixing assembly 3 includes a fixing seat 31 fixedly connected to the bottom plate 1, a threaded rod 32 is provided through one side of the fixing seat 31, and a threaded connection is formed between the threaded rod 32 and the fixing seat 31, one end of the threaded rod 32 is rotatably connected to a moving frame 33, one side of the moving frame 33 is fixedly connected to two first rotating seats 34, the two first rotating seats 34 are arranged at intervals, the inner cavity of each first rotating seat 34 is rotatably connected to a rotating plate 35, one side of the rotating plate 35 is fixedly connected to a second rotating seat 36, the inner cavity of the second rotating seat 36 is rotatably connected to a first push plate 37, the other side of the rotating plate 35 is fixedly connected to a second push plate 38, the top of the bottom plate 1 is fixedly connected to two vertical plates 39, and one side of the vertical plate 39 is provided with six positioning rods 310. One end of the positioning rod 310 is fixedly connected to a round block 311, and the round block 311 is in contact with the first push plate 37 and the second push plate 38 respectively. The other end of the positioning rod 310 contacts the curved building template 2. A spring 312 is sleeved on the surface of the positioning rod 310 near one end of the vertical plate. One end of the spring 312 is fixedly connected to the round block 311. The two ends of the two groups of first push plates 37 respectively match the round blocks on the two groups of positioning rods 310 on both sides, and the two second push plates 38 match the round blocks on the group of positioning rods 310 in the middle, so that the first push plates 37 and the second push plates 38 keep squeezing the round blocks 311 when pushing. A fixing component 3 is also set on the back of the curved building template 2. Each positioning rod 310 on the fixing component 3 on the rear side contacts the curved building template 2. Figure 4Further, the surface of the round block 311 may be provided with a groove matching the circular protrusions of the first push plate 37 and the second push plate 38, so that the first push plate 37 and the second push plate 38 do not separate from the round block 311 during the pushing process.
[0024] Furthermore, fixing bolts 4 are provided through the four corners of the top of the bottom plate 1, and the four fixing bolts 4 are symmetrically arranged. The arrangement of the fixing bolts 4 plays a role in fixing the position of the bottom plate 1, thereby improving the stability of the bottom plate 1.
[0025] Furthermore, the other end of the threaded rod 32 is fixedly connected with a handle 5, and a plurality of anti-slip grooves are provided on the surface of the handle 5. By setting the handle 5, the threaded rod 32 can be driven to rotate by the curved building template 2, which facilitates the operation of the threaded rod 32.
[0026] Furthermore, a limiting groove 6 is provided on the top of the bottom plate 1 , the inner cavity of the limiting groove 6 is slidably connected to a limiting block 7 , and the top of the limiting block 7 is fixedly connected to the moving frame 33 .
[0027] In this embodiment, through the coordinated use of the limit groove 6 and the limit block 7, the movable frame 33 will drive the limit block 7 to move in the inner cavity of the limit groove 6 when it moves, which plays a role in limiting and guiding the movable frame 33, thereby facilitating improving the stability of the movable frame 33 when it moves.
[0028] Specifically, six placement grooves 8 are provided on one side of the vertical plate 39, and one end of the spring 312 extends to the inner cavity of the placement groove 8 and is fixedly connected to the placement groove 8. The placement groove 8 is provided to accommodate part of the spring 312, thereby facilitating the extension of the service life of the spring 312.
[0029] Embodiment 2:
[0030] The working principle and use process of the utility model are introduced below:
[0031] When in use, the curved building template 2 is placed on the top of the base plate 1, and the handle 5 on the front side of the curved building template 2 is rotated. The handle 5 drives the threaded rod 32 to rotate. The threaded rod 32 drives the movable frame 33 to move toward the curved building template 2 under the action of the fixed seat 31. When the movable frame 33 moves, it drives the limit block 7 to slide in the inner cavity of the limit groove 6, thereby limiting and guiding the movable frame 33. At this time, the movable frame 33 moves toward the curved building template 2. When the movable frame 33 moves, it drives the first rotating seat 34 to move in the same direction. When the first rotating seat 34 moves, it drives the second rotating seat 36, the first push plate 37 and the second push plate 38 to move. When the first push plate 37 and the second push plate 38 move, they will squeeze the round block 311, so that the round block 311 drives the positioning rod 310 to move toward the curved surface building template 2. Since the curved surface building template 2 is a curved surface, the two positioning rods 310 located in the middle first contact with the curved surface building template 2. As the threaded rod 32 continues to rotate, the second rotating seat 36, the first push plate 37 and the second push plate 38 also continue to move. At this time, the curved surface building template 2 drives the reaction of the two positioning rods 310 located in the middle to make the second push plate 38 move toward the direction of the movable frame 33. The second push plate 38 drives the rotating plate 35 to rotate, and the rotating plate 35 rotates with the intersection of the rotating plate 35 and the first rotating seat 34 as the axis point. The rotating plate 35 drives the second rotating seat 36 to rotate in the direction of the curved building template 2, and the first push plate 37 pushes the positioning rods 310 on both sides of the two middle positioning rods 310 to contact the curved building template 2 first. Then the curved building template 2 brings the reaction of the positioning rods 310 on both sides of the two middle positioning rods 310, so that the first push plate 37 rotates, so that the outermost positioning rods 310 move in the direction of the curved building template 2 again, and the threaded rods 32 are continuously rotated, so that all the positioning rods 310 are in close contact with the curved building template 2, and the curved building template 2 can be positioned. In addition, when the positioning rods 310 and the round blocks 311 move, the springs 312 are squeezed. Through the elastic potential energy of the springs 312, when the threaded rods 32 are rotated in the opposite direction, the positioning rods 310 can be moved to the original position, and a stable condition is provided for fixing the curved building template 2.
[0032] According to the above steps, the handle 5 on the rear side of the curved building template 2 is rotated accordingly. According to the coordinated cooperation of the structure, the positioning rod 310 can also flexibly move different distances, and finally the curved building template 2 is positioned. There are two fixing components 3, which are respectively located at the front and rear sides of the curved building template 2. Due to the setting of the shape of the curved building template 2, the structural settings of the two groups of fixing components 3 are not the same. The fixing component 3 located at the rear side of the curved building template 2, its two middle positioning rods 310 are in contact with the most concave surface of the curved building template 2, and the four positioning rods 310 located on both sides are also in contact with the curved building template 2. Figure 4 shown.
[0033] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.
[0034] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. A person with ordinary knowledge in the technical field to which the present invention belongs may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be determined by the definition of the claims.
Claims
1. A device for fixing curved building formwork, characterized in that: include: A bottom plate (1) arranged horizontally; A fixing assembly (3) arranged on the top of the base plate (1), and two groups of the fixing assemblies (3) are symmetrically arranged on the front and rear sides of the curved building template (2); The fixing assembly (3) comprises: a fixing seat (31) fixedly connected to the base plate (1); a threaded rod (32) passing through and threadedly connected to one side of the fixing seat (31); one end of the threaded rod (32) being rotatably connected to a moving frame (33); one side of the moving frame (33) being fixedly connected to two first rotating seats (34); an inner cavity of the first rotating seat (34) being rotatably connected to a rotating plate (35); one end of the rotating plate (35) being fixedly connected to a second rotating seat (36); an inner cavity of the second rotating seat (36) being rotatably connected to a first push plate (37); the other end of the rotating plate (35) being fixedly connected to a second push plate (38); a vertical plate (39) being fixedly connected to the top of the base plate (1); six positioning rods (310) passing through one side of the vertical plate (39); one end of each positioning rod (310) being respectively connected to the first push plate (37) and the second push plate (38); and the other end of each positioning rod (310) being in contact with the curved building template (2).
2. The device for fixing curved building formwork according to claim 1, characterized in that: A spring (312) is sleeved on the surface of one end of the positioning rod (310) close to the vertical plate (39), one end of the spring (312) is fixedly connected to one end of the round block (311), and the other end of the round block (311) is respectively fitted with the first push plate (37) and the second push plate (38), so that the first push plate (37) and the second push plate (38) squeeze the round block (311) when they are moving.
3. The device for fixing curved building formwork according to claim 1, characterized in that: Fixing bolts (4) are provided through the four corners of the top of the bottom plate (1), and the four fixing bolts (4) are symmetrically arranged.
4. The device for fixing curved building formwork according to claim 1, characterized in that: The other end of the threaded rod (32) is fixedly connected to a handle (5), and a plurality of anti-slip grooves are provided on the surface of the handle (5).
5. The device for fixing curved building formwork according to claim 1, characterized in that: A limiting groove (6) is provided on the top of the bottom plate (1); the inner cavity of the limiting groove (6) is slidably connected to a limiting block (7); and the top of the limiting block (7) is fixedly connected to the movable frame (33).
6. The device for fixing curved building formwork according to claim 2, characterized in that: Six placement slots (8) are formed on one side of the vertical plate (39), and one end of the spring (312) extends into the inner cavity of the placement slot (8) and is fixedly connected to the placement slot (8).