Formwork structure of special-shaped curved beam

By introducing positioning and connecting components into the formwork of irregular curved beams, the problems of rapid formwork adjustment and stable connection are solved, thereby reducing gaps and preventing concrete leakage, ensuring a flat structure after pouring, and reducing construction difficulty.

CN223661368UActive Publication Date: 2025-12-12CHINA RAILWAY NO 5 ENGINEERING GROUP CO LTD
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Patent Information

Application Number
CN202520275274.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-12
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing irregular curved beam formwork is not easy to adjust and connect quickly during use, resulting in large gaps in the formwork, which can easily lead to concrete leakage and unevenness of the structure after pouring, increasing the difficulty of construction.

Method used

The system employs positioning and connecting components, including a box, slider, push rod, screw, rotating rod, limiting plate, connecting plate, threaded rod, telescopic plate, etc., to achieve rapid adjustment and stable connection between templates, reduce gaps, and prevent concrete leakage and structural unevenness.

Benefits of technology

The design of positioning and connecting components allows for quick adjustment of connections between templates, reducing gaps, preventing concrete leakage, ensuring a flat structure after pouring, and reducing the operational difficulty for construction workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special-shaped curved beam template structure, which relates to the technical field of special-shaped curved templates and comprises a template body, a positioning component is arranged on one side of the template body, a connecting component is arranged at the top of the template body, and the positioning component comprises a box fixedly mounted on the lower surface of the template body. A sliding block is slidably connected into the box body, a push rod is fixedly installed on one side of the sliding block, and one end of the push rod penetrates through the box body and extends out of the box body to be fixedly provided with a positioning plate. According to the special-shaped curved surface beam formwork structure, the positioning assemblies and the connecting assemblies are arranged, the formwork bodies can be attached in the using process, rapid adjustment and connection between formworks are facilitated, gaps between the formworks are reduced, leakage of concrete is avoided in the pouring process, and the construction quality of the special-shaped curved surface beam formwork structure is improved. And after subsequent condensation, scraggness is avoided at a template interface, and the subsequent operation difficulty of constructors is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of special-shaped curved surface formwork, especially relates to a special-shaped curved surface beam formwork structure. BACKGROUND

[0002] The formwork is in civil engineering, before the concrete pouring, the model outer plate of structure is made first, so that the concrete can be coagulated into the designed structure in the surrounding board, when the special-shaped curved surface beam is poured, the special-shaped curved surface beam formwork structure needs to be used.

[0003] The patent file with the publication number CN217924866U discloses a kind of assembled hyperbolic beam formworks, including supporting plate, the upper surface of the supporting plate is slidably connected with two hyperbolic panels, the position of the supporting plate relative to two hyperbolic panels is equipped with clamping structure, the clamping structure includes two inserts, the insert is fixedly connected with supporting plate, the surface of the insert is slidably sleeved with rectangular tube, the rectangular tube is fixedly connected with hyperbolic panel, the lower surface of the rectangular tube is equipped with two let go of slot, the inner wall of the let go of slot on the rectangular tube is slidably connected with clamping plate, the clamping plate is fixedly connected with insert, the outer wall of the rectangular tube is fixedly connected with square bar horizontally, the surface of the square bar is slidably sleeved with hole plate, the size of the hole plate is compatible with the size of clamping plate, the surface of the square bar is sleeved with spring, the present application, solve the problem that staff needs to spend more time to align hyperbolic panel with supporting plate.

[0004] The above-mentioned application solves the problem that the staff needs to spend more time to align the hyperbolic panel with the supporting plate when in use, but in actual application process, it is not convenient to quickly adjust and connect between the formworks, so that the gap between the formworks is large, which can cause concrete leakage during pouring, and the structure after pouring is uneven after coagulation, which increases the subsequent operation difficulty of construction personnel. UTILITY MODEL CONTENT

[0005] The utility model discloses a kind of special-shaped curved surface beam formwork structures, to solve the technical problem proposed in the above background technology.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of special-shaped curved surface beam formwork structure, including formwork body, the one side of the formwork body is provided with positioning assembly, and the top of formwork body is provided with connecting assembly.

[0008] The positioning assembly comprises a box body fixedly installed on the lower surface of the template body, a sliding block slidably connected in the box body, a push rod fixedly installed on one side of the sliding block, a positioning plate fixedly installed on one end of the push rod extending out of the box body, a screw rod rotatably connected to the other side of the sliding block through a bearing, one end of the screw rod extending out of the box body, a rotating rod fixedly installed on one end of the screw rod, and a limiting plate sleeved on the surface of the rotating rod, and a rotating block fixedly installed on one end of the rotating rod.

[0009] The connecting assembly comprises a connecting plate arranged on the upper surface of the template body, a cavity formed in the connecting plate, a sliding plate slidably connected in the cavity, a threaded rod fixedly installed on the top of the sliding plate, a nut threadedly connected to the surface of the threaded rod, a telescopic plate fixedly installed on one side of the sliding plate, and the telescopic plate extending out of the connecting plate through the connecting plate.

[0010] The positioning assembly and the connecting assembly are arranged, so that the template body can be attached to the template body during use, the template bodies can be quickly adjusted and connected, the gap between the template bodies is reduced, concrete leakage is avoided during pouring, and the unevenness at the interface of the template is avoided after setting, thereby reducing the subsequent operation difficulty of the construction personnel.

[0011] In a preferred embodiment, a positioning hole is formed in the positioning plate, the positioning hole is circular, and an anti-skid pattern is formed on the surface of the positioning plate.

[0012] The positioning plate and the positioning hole are arranged, so that the positioning plate is convenient to install and fix during use.

[0013] In a preferred embodiment, a screw hole is formed in one side of the box body for the screw rod to pass through, the screw hole is threadedly connected with the screw rod, a through hole is formed in the other side of the box body for the push rod to pass through, and the inner wall of the through hole is slidably connected with the surface of the push rod.

[0014] In a preferred embodiment, sliding strips are fixedly installed on both sides of the inner bottom wall of the box body, one side of the sliding strip is slidably connected with one side of the sliding block, and the surface of the sliding block is slidably connected with the inner wall of the box body.

[0015] The sliding strips are arranged, so that the sliding block is convenient to slide in the box body during use, and the movement of the sliding block is kept smooth.

[0016] In a preferred embodiment, a circular hole is formed in the limiting plate for the rotating rod to pass through, the limiting plate can rotate on the rotating rod, a pressing plate is fixedly installed on one side of the template body, and a positioning tube is inserted into the pressing plate.

[0017] The pressing plate and the positioning tube are arranged, so that the positioning component in the positioning tube is prevented from being solidified by the concrete during positioning.

[0018] In a preferred scheme, the bottom of the telescopic plate is fixedly provided with a backing plate, the bottom of the backing plate is flush with the lower surface of the connecting plate, and positioning holes are formed in the telescopic plate and the backing plate, the positioning holes are long circular holes, and a plate slot is formed in one side of the connecting plate for the telescopic plate to pass through, and the inner wall of the plate slot is in sliding connection with the surface of the telescopic plate.

[0019] The backing plate is arranged, so that the anti-skid property of the telescopic plate is improved, and the subsequent positioning and installation of components are facilitated.

[0020] In a preferred scheme, a sliding hole is formed in the connecting plate for the threaded rod to pass through, the inner wall of the sliding hole is in sliding connection with the surface of the threaded rod, the surface of the threaded rod is sleeved with an anti-skid ring, the top of the anti-skid ring is in contact with the bottom of the nut, and the bottom of the anti-skid ring is in contact with the upper surface of the connecting plate.

[0021] The threaded rod and the anti-skid ring are arranged, so that the nut can be prevented from loosening during use, and the nut is tightened on the threaded rod.

[0022] In a preferred scheme, the inside of the formwork body is provided with a reset assembly, the reset assembly comprises a circular hole formed in the inside of the formwork body, the inner bottom wall of the circular hole is fixedly provided with a reset spring, the top of the reset spring is fixedly provided with a piston plate, the top of the piston plate is rotatably connected with a rotating rod through a bearing, and the top of the rotating rod is fixedly connected with the bottom of the connecting plate.

[0023] The reset assembly is arranged, so that the connecting assembly can be rotated according to the installation requirements during use, and the backing plate can be attached to one side of the formwork body, the stability of the connection between the formworks is improved, and the installation and positioning of the formwork structure are facilitated.

[0024] As can be seen from the above, the special-shaped curved beam formwork structure has the following technical effects.

[0025] Firstly, the positioning assembly and the connecting assembly are arranged, so that the formwork body can be attached to the formwork body during use, the quick adjustment and connection between the formworks are facilitated, the gap between the formworks is reduced, the leakage of concrete during pouring is avoided, the unevenness at the formwork interface after setting is avoided, and the subsequent operation difficulty of the construction personnel is reduced.

[0026] Secondly, the reset assembly is arranged, so that the connecting assembly can be rotated according to the installation requirements during use, and the backing plate can be attached to one side of the formwork body, the stability of the connection between the formworks is improved, and the installation and positioning of the formwork structure are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0028] Figure 2 It is the first perspective view of the utility model.

[0029] Figure 3 It is the second perspective view of the utility model.

[0030] Figure 4 It is the third perspective view of the utility model.

[0031] Figure 5 It is the first perspective view of the utility model. Figure 3 It is the first perspective view of the utility model.

[0032] Figure 6 It is the first perspective view of the utility model. Figure 4 It is the first perspective view of the utility model.

[0033] In the drawing: 1, template body; 2, positioning assembly; 200, box body; 201, sliding block; 202, push rod; 203, positioning plate; 204, screw; 205, rotating rod; 206, limit plate; 207, rotating block; 208, sliding bar; 209, extrusion plate; 210, positioning tube; 3, connecting assembly; 300, connecting plate; 301, sliding plate; 302, threaded rod; 303, nut; 304, telescopic plate; 305, pad plate; 306, anti-skid ring; 4, reset assembly; 400, reset spring; 401, piston plate; 402, rotating rod. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0035] Referring to Figures 1-6 A special-shaped curved beam formwork structure, comprising a formwork body 1, the formwork body 1 is provided with a positioning assembly 2 on one side, and the top of the formwork body 1 is provided with a connecting assembly 3.

[0036] The positioning assembly 2 comprises a box body 200 fixedly installed on the lower surface of the template body 1, a sliding block 201 slidably connected in the box body 200, a push rod 202 fixedly installed on one side of the sliding block 201, a positioning plate 203 fixedly installed on one end of the push rod 202 and extending out of the box body 200, a screw rod 204 rotatably connected to the other side of the sliding block 201 through a bearing, one end of the screw rod 204 extending out of the box body 200, a rotating rod 205 fixedly installed on one end of the screw rod 204, a limiting plate 206 sleeved on the surface of the rotating rod 205, a rotating block 207 fixedly installed on one end of the rotating rod 205, a positioning hole in the positioning plate 203, the positioning hole being circular, and anti-skid lines provided on the surface of the positioning plate 203, the positioning plate 203 and the positioning hole being provided to facilitate the installation and fixation of the positioning plate 203 during use, a screw hole provided on one side of the box body 200 for the screw rod 204 to pass through, the screw hole being threadedly connected with the screw rod 204, a through hole provided on the other side of the box body 200 for the push rod 202 to pass through, the inner wall of the through hole being slidably connected with the surface of the push rod 202, sliding strips 208 fixedly installed on both sides of the inner bottom wall of the box body 200, one side of the sliding strip 208 being slidably connected with one side of the sliding block 201, the surface of the sliding block 201 being slidably connected with the inner wall of the box body 200, the sliding strip 208 being provided to facilitate the sliding of the sliding block 201 in the box body 200 during use, and the movement of the sliding block 201 being kept smooth, a circular hole provided on the limiting plate 206 for the rotating rod 205 to pass through, the limiting plate 206 being rotatable on the rotating rod 205, an extrusion plate 209 fixedly installed on one side of the template body 1, and a positioning pipe 210 inserted into the extrusion plate 209, the extrusion plate 209 and the positioning pipe 210 being provided to prevent the positioning components in the positioning pipe 210 from being solidified by the concrete during positioning.

[0037] The connecting assembly 3 comprises a connecting plate 300 arranged on the upper surface of the template body 1, a cavity is formed in the connecting plate 300, a sliding plate 301 is slidably connected in the cavity, a threaded rod 302 is fixedly installed on the top of the sliding plate 301, the threaded rod 302 penetrates through the connecting plate 300 and extends to the outside of the connecting plate 300, a nut 303 is threadedly connected with the surface of the threaded rod 302, an expansion plate 304 is fixedly installed on one side of the sliding plate 301, one end of the expansion plate 304 penetrates through the connecting plate 300 and extends to the outside of the connecting plate 300, the positioning assembly 2 and the connecting assembly 3 are arranged, which can be attached between the template bodies 1 during use, facilitating the quick adjustment and connection between the templates, reducing the gap between the templates, avoiding concrete leakage during pouring, avoiding unevenness at the template interface after condensation, reducing the subsequent operation difficulty of the construction personnel, a pad 305 is fixedly installed on the bottom of the expansion plate 304, the bottom of the pad 305 is flush with the lower surface of the connecting plate 300, positioning holes are formed in the expansion plate 304 and the pad 305, the positioning holes are long circular holes, a plate groove is formed in one side of the connecting plate 300 for the expansion plate 304 to pass through, the inner wall of the plate groove is slidably connected with the surface of the expansion plate 304, the pad 305 is arranged, the anti-skid property of the expansion plate 304 is improved, facilitating the positioning and installation of the subsequent components, a sliding hole is formed in the connecting plate 300 for the threaded rod 302 to pass through, the inner wall of the sliding hole is slidably connected with the surface of the threaded rod 302, an anti-skid ring 306 is sleeved on the surface of the threaded rod 302, the top of the anti-skid ring 306 is in contact with the bottom of the nut 303, the bottom of the anti-skid ring 306 is in contact with the upper surface of the connecting plate 300, the threaded rod 302 and the anti-skid ring 306 are arranged, which can prevent the nut 303 from loosening during use, so that the nut 303 is tightened on the threaded rod 302.

[0038] Referring to Figure 4 and Figure 6 In a preferred embodiment, the template body 1 is internally provided with a reset assembly 4, the reset assembly 4 comprises a circular hole formed in the template body 1, a reset spring 400 is fixedly installed on the inner bottom wall of the circular hole, a piston plate 401 is fixedly installed on the top of the reset spring 400, a rotating rod 402 is rotatably connected with the top of the piston plate 401 through a bearing, the top of the rotating rod 402 is fixedly connected with the bottom of the connecting plate 300, the reset assembly 4 is arranged, which can rotate the connecting assembly 3 according to the installation requirements during use, and also can attach the pad 305 to one side of the template body 1, thereby increasing the stability of the connection between the templates and facilitating the installation and positioning of the template structure.

[0039] Working principle: when using, the template body 1 is placed on the position to be positioned, then it is pre-positioned through the extrusion plate 209 and the positioning pipe 210, then the rotating rod 205 on the rotating block 207 is rotated, the screw rod 204 drives the push rod 202 and the positioning plate 203 on the sliding block 201 to extrude and position one side of the building part, at the same time, one side of the limiting plate 206 is clamped with the adjacent part in the process of tightening, the inner side of the limiting plate 206 contacts with one side of the part in the process of tightening, so as to facilitate the positioning, at the same time, the connecting plate 300 is rotated, then the nut 303 is loosened according to the installation distance, the position of the telescopic plate 304 in the connecting plate 300 is adjusted, then the sliding plate 301 is positioned by tightening the nut 303, then the long circular hole on the telescopic plate 304 is used for positioning, the bottom of the backing plate 305 is attached to one side of the template, the connecting assembly 3 is reset downward by the reset assembly 4, so as to keep the connection stability of the part, at the same time, if it is needed to connect and reinforce between the steel pipe and the wood template, the steel pipe connecting piece can be fixedly connected between the telescopic plate 304 and the positioning plate 203, so as to realize the reinforcing mode between the steel pipe and the wood template.

[0040] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A template structure for an irregularly shaped curved beam, comprising a template body (1), characterized in that, A positioning component (2) is provided on one side of the template body (1), and a connecting component (3) is provided on the top of the template body (1); The positioning component (2) includes a box (200) fixedly installed on the lower surface of the template body (1). A slider (201) is slidably connected inside the box (200). A push rod (202) is fixedly installed on one side of the slider (201). One end of the push rod (202) passes through the box (200) and extends to the outside of the box (200). A positioning plate (203) is fixedly installed thereon. A screw (204) is rotatably connected to the other side of the slider (201) through a bearing. One end of the screw (204) passes through the box (200) and extends to the outside of the box (200). A rotating rod (205) is fixedly installed at one end of the screw (204). A limiting plate (206) is sleeved on the surface of the rotating rod (205). A rotating block (207) is fixedly installed at one end of the rotating rod (205). The connecting assembly (3) includes a connecting plate (300) disposed on the upper surface of the template body (1). The connecting plate (300) has a cavity inside, and a sliding plate (301) is slidably connected inside the cavity. A threaded rod (302) is fixedly installed on the top of the sliding plate (301). The top of the threaded rod (302) passes through the connecting plate (300) and extends to the outside of the connecting plate (300). A nut (303) is threadedly connected to the surface of the threaded rod (302). A telescopic plate (304) is fixedly installed on one side of the sliding plate (301). One end of the telescopic plate (304) passes through the connecting plate (300) and extends to the outside of the connecting plate (300).

2. The irregular curved beam template structure according to claim 1, characterized in that, The positioning plate (203) has a positioning hole, which is circular, and the surface of the positioning plate (203) has anti-slip texture.

3. The irregular curved beam template structure according to claim 1, characterized in that, The box body (200) has a screw hole on one side for the screw rod (204) to pass through, and the screw hole is threadedly connected to the screw rod (204). The box body (200) has a through hole on the other side for the push rod (202) to pass through, and the inner wall of the through hole is slidably connected to the surface of the push rod (202).

4. The irregular curved beam template structure according to claim 1, characterized in that, Sliding strips (208) are fixedly installed on both sides of the inner bottom wall of the box (200). One side of the sliding strip (208) is slidably connected to one side of the slider (201), and the surface of the slider (201) is slidably connected to the inner wall of the box (200).

5. The irregular curved beam template structure according to claim 1, characterized in that, The limiting plate (206) has a circular hole for the rotating rod (205) to pass through. The limiting plate (206) can rotate on the rotating rod (205). An extrusion plate (209) is fixedly installed on one side of the template body (1). A positioning tube (210) is inserted into the extrusion plate (209).

6. The irregular curved beam template structure according to claim 1, characterized in that, A pad (305) is fixedly installed at the bottom of the telescopic plate (304). The bottom of the pad (305) is flush with the lower surface of the connecting plate (300). Both the telescopic plate (304) and the pad (305) are provided with positioning holes, which are oblong holes. A groove is provided on one side of the connecting plate (300) for the telescopic plate (304) to pass through. The inner wall of the groove is slidably connected to the surface of the telescopic plate (304).

7. The irregular curved beam template structure according to claim 1, characterized in that, The connecting plate (300) has a sliding hole for the threaded rod (302) to pass through. The inner wall of the sliding hole is slidably connected to the surface of the threaded rod (302). An anti-slip ring (306) is fitted on the surface of the threaded rod (302). The top of the anti-slip ring (306) contacts the bottom of the nut (303), and the bottom of the anti-slip ring (306) contacts the upper surface of the connecting plate (300).

8. The irregular curved beam template structure according to claim 1, characterized in that, The template body (1) is provided with a reset assembly (4) inside. The reset assembly (4) includes a circular hole opened inside the template body (1). A reset spring (400) is fixedly installed on the inner bottom wall of the circular hole. A piston plate (401) is fixedly installed on the top of the reset spring (400). A rotating rod (402) is rotatably connected to the top of the piston plate (401) through a bearing. The top of the rotating rod (402) is fixedly connected to the bottom of the connecting plate (300).

Citation Information

Patent Citations

  • Split mounting type double-curved-surface beam template

    CN217924866U