Formwork connecting structure for transverse arc-shaped beam
By hinging the limiting plates on the outside of the arc beam formwork and setting the formwork fixtures and joint mechanisms, the problem of high customization costs and inability to be reused in traditional arc beam formwork is solved, and the rapid adaptation and efficient installation of different arc templates are achieved.
Patent Information
- Application Number
- CN202421920377.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-08
AI Technical Summary
Traditional arc beam formwork needs to be customized, resulting in high production costs, long customization cycles and unreusable formwork units, resulting in economic waste.
A formwork connection structure for transverse arc beams is designed. By hinging the limiting plate outside the arc beam formwork, and a tie rod and locking nut are provided in the formwork fixing parts, the rapid splicing and adaptation of templates of different arcs is achieved, and a seam mechanism is set at the joints to seal the leakage slurry.
The rapid adaptation and reuse of templates of different arcs are achieved, which significantly improves the installation efficiency and effectively avoids slurry leakage at joints during concrete pouring through the joints.
Smart Images

Figure CN222936424U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building assembly, in particular to a template connection structure for a transverse arc beam. Background Art
[0002] Traditional arc beam templates need to customize corresponding template units according to the bending radian of the beam. The production cost of such template units is high, the customization period is long, and the splicing relationship between each template unit is unique. For example, referring to the structural content of label 10 in the publication number CN105971273A, such template units are basically not reusable, resulting in serious economic waste. Content of the Utility Model
[0003] The purpose of the utility model is to provide a template connection structure for a transverse arc beam, which can be reused and can be quickly spliced and installed by adapting to beam templates with different radian.
[0004] The purpose of the utility model is realized by the following technical solutions:
[0005] A template connection structure for a transverse arc beam, the main body is an arc beam template, and limit plates are hinged at both left and right ends on the outer side of the arc beam template. The limit plates extend longitudinally and can swing left and right relative to the outer side of the arc beam template.
[0006] A plurality of arc beam templates are spliced horizontally in sequence, and a plurality of template fixing parts are connected between the two corresponding limit plates in any two adjacent arc beam templates.
[0007] A caulking mechanism hinged on any one of the arc beam templates is also provided on the periphery of the joint of any two arc beam templates.
[0008] Compared with the prior art, the advantages of the utility model are as follows:
[0009] 1. By setting the limit plates, when installing arc beam templates with different radian, the two corresponding limit plates on adjacent arc beam templates can swing left and right relative to the outer side of the arc beam template to adapt to the passing through and locking of the tie rods in the template fixing parts, thereby realizing the adaptive splicing between templates with different radian, and thus significantly improving the installation efficiency.
[0010] 2. Through the cooperation of the caulking mechanism and the shaft seat, the rotating plate and the rubber caulking pad in the caulking mechanism are automatically pressed against the joint of the arc beam template by the torsion spring, so as to tightly seal the joint, effectively avoiding the slurry leakage phenomenon generated at the joint during the concrete pouring process. Description of the Drawings
[0011] Figure 1 It is a schematic structural diagram of an embodiment of a template connection structure for a transverse arc beam of the utility model;
[0012] Figure 2 It is the top view of a formwork connection structure for a transverse arc beam of the present utility model;
[0013] Figure 3 It is the front view of a formwork connection structure for a transverse arc beam of the present utility model;
[0014] Figure 4 It is the partial enlarged view of a formwork connection structure for a transverse arc beam of the present utility model.
[0015] Label description: 1 arc beam formwork, 101 shaft seat, 102 longitudinal stiffener, 2 limit plate, 3 formwork fixing member, 301 pull rod, 302 locking nut, 4 caulking mechanism, 401 rotating plate, 402 rotating shaft, 403 rubber caulking pad. Specific embodiments
[0016] The following will describe the content of the present utility model in detail with reference to the accompanying drawings of the specification and embodiments:
[0017] As Figures 1-4 shown, it is the schematic diagram of an embodiment of a formwork connection structure for a transverse arc beam provided by the present utility model: It should be noted that only the connection structure at the joint of two adjacent formworks for transverse arc beams is shown in the figure.
[0018] A formwork connection structure for a transverse arc beam, with the main body being the arc beam formwork 1. Limit plates 2 are hinged at both the left and right ends on the outer side of the arc beam formwork 1. The limit plates 2 extend longitudinally and can swing left and right relative to the outer side of the arc beam formwork 1;
[0019] The arc beam formwork 1 is a prefabricated component, preferably made of aluminum profile.
[0020] Multiple arc beam formworks 1 are spliced horizontally in sequence. A number of formwork fixing members 3 are connected between the corresponding two limit plates in any two adjacent arc beam formworks 1;
[0021] A caulking mechanism 4 hinged on any one of the arc beam formworks 1 is also provided on the periphery of the joint of any two arc beam formworks 1.
[0022] The caulking mechanism 4 includes a rotating plate 401, a rotating shaft 402 fixedly connected to the side of the rotating plate 401, and a rubber caulking pad 403 provided at the rear of the rotating plate 401. A shaft seat 101 is also provided on the outer side of the arc beam formwork 1. The rotating shaft 402 is connected to the shaft seat 101 through a torsion spring. The torsion spring controls the rotating plate 401 and the rubber caulking pad 403 to apply pressure to the joint of the arc beam formwork 1, so that the rubber caulking pad 403 tightly adheres to the joint from the outer side of the arc beam formwork 1, thereby caulking the joint.
[0023] The height of the rubber sealing gasket 403 is equal to the height of the arc-shaped beam formwork 1.
[0024] The formwork fixing member 3 includes a tie rod 301 whose two ends respectively penetrate through two limiting plates 2. Through holes for the tie rod 301 to pass through are formed in the limiting plates 2. The part of the tie rod 301 that penetrates out of the limiting plate 2 is provided with an external thread, and a locking nut 302 is also screwed on the tie rod 301 corresponding to the external thread. When the locking nuts 302 at both ends of the tie rod 301 are tightened, the through holes of the two limiting plates 2 and the tie rod 301 are tightly abutted against each other. At this time, the two limiting plates 2 lose the circumferential freedom degree relative to the arc-shaped beam formwork 1.
[0025] A plurality of the formwork fixing members 3 are arranged at intervals up and down along the extending direction of the limiting plate 2.
[0026] A plurality of longitudinal reinforcing ribs 102 spaced left and right are further arranged on the outer side of the arc-shaped beam formwork 1. The reinforcing ribs 102 and the arc-shaped beam formwork 1 are integrally formed. A transverse reinforcing rib fitting the outer side of the arc-shaped beam formwork 1 can be connected between the reinforcing ribs 102.
[0027] The above is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent replacements or changes, and all should be covered within the protection scope of the present invention.
Claims
1. A template connection structure for a transverse curved beam, the main body of which is a curved beam template (1), characterized in that: Limiting plates (2) are hingedly connected to both left and right ends of the outer side of the curved beam template (1); the limiting plates (2) extend longitudinally and can swing left and right relative to the outer side of the curved beam template (1); A plurality of arc-shaped beam templates (1) are spliced in sequence in a transverse manner, wherein a plurality of template fixing members (3) are connected between two corresponding limit plates in any two adjacent arc-shaped beam templates (1); A caulking mechanism (4) hinged to any one of the arc-shaped beam templates (1) is also provided on the peripheral side of the joint between any two arc-shaped beam templates (1).
2. The template connection structure for transverse curved beams according to claim 1 is characterized in that: The caulking mechanism (4) comprises a rotating plate (401), a rotating shaft (402) fixedly connected to the side of the rotating plate (401), and a rubber sealing pad (403) arranged at the rear side of the rotating plate (401); an axle seat (101) is also arranged on the outer side of the arc-shaped beam template (1); the rotating shaft (402) is connected to the axle seat (101) via a torsion spring; the torsion spring controls the rotating plate (401) and the rubber sealing pad (403) to apply pressure to the joint of the arc-shaped beam template (1), thereby sealing the joint.
3. The template connection structure for transverse curved beams according to claim 1 is characterized in that: The template fixing member (3) comprises a pull rod (301) with two ends respectively passing through two limit plates (2); the portion of the pull rod (301) passing through the limit plates (2) is provided with an external thread, and a locking nut (302) is screwed on the pull rod (301) corresponding to the external thread.
4. The template connection structure for transverse curved beams according to claim 3 is characterized in that: A plurality of the template fixing members (3) are arranged at intervals up and down along the extension direction of the limiting plate (2).
5. The template connection structure for transverse curved beams according to claim 1 is characterized in that: The outer side of the arc-shaped beam template (1) is also provided with a plurality of longitudinal reinforcing ribs (102) spaced apart from each other.
Citation Information
Patent Citations
Arc-shaped cast-in-place concrete beam based on set-shaped and quick-disassembling aluminum formworks and construction method
CN105971273A