Formwork device for shaping concrete column cap

By designing a fixed-shaped concrete column cap formwork device, the reinforcement method of fastening bolts and connecting sheets, combined with the rapid removal characteristics of extended steel sheets and mold release components, the existing formwork is solved cumbersome construction and inconvenient removal problems, and stable reinforcement and efficient mold release are achieved.

CN222649444UActive Publication Date: 2025-03-21CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202420486453.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-03-21
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

The existing concrete column cap formwork has problems such as unstable processing quality, cumbersome construction and inconvenient demolition.

Method used

A fixed-shaped concrete column cap formwork device is designed, and two formwork steel plates are fixed by fastening bolts and connecting sheets, and an extension steel plate and a release assembly are provided at the top of the formwork steel plate, and auxiliary fastening assembly is provided on the outside to achieve stable reinforcement and rapid release.

Benefits of technology

The reinforcement method of the device is simple, stable and easy to remove, ensuring that the concrete molding quality does not have dimensional deviations, and the removal process is faster and more convenient, improving construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a concrete formwork device, belongs to the technical field of building construction, and particularly relates to a finalization modeling concrete column cap formwork device which comprises two formwork thin steel plates, connecting pieces are fixedly connected to the connecting positions of the two formwork thin steel plates, the two formwork thin steel plates are fixed through fastening bolts, and the two formwork thin steel plates are connected through bolts. Extension steel sheets are arranged at the top ends of the two template thin steel plates, demolding assemblies are arranged in the extension steel sheets, and auxiliary fastening assemblies are arranged on the outer sides of the two template thin steel plates; the concrete column cap formwork has the advantages that the reinforcing mode is simplified, the concrete forming quality is guaranteed, dismantling is convenient, and the working efficiency is improved, and the problems that an existing concrete column cap formwork is unstable in machining quality, tedious in construction and inconvenient to dismantle are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a stereotyped concrete column cap template device. Background Art

[0002] With the improvement of people's living standards and urban development and construction, construction units pay more and more attention to architectural design. As the interface with the outside, the design of landscape walls is becoming more and more complex, especially the different shapes of column caps, which makes formwork and concrete pouring difficult, and the requirements for construction quality are also getting higher and higher.

[0003] In the prior art, the conventional formwork method is to use wooden formwork and square and round buckles for reinforcement, but the processing quality of this method is not stable, and it is easy to have expansion and mold running. The molding quality of the wooden formwork is poor, and the multi-level formwork is prone to dimensional deviation. At the same time, each layer needs to be reinforced with square and round buckles, which requires a lot of formwork materials, is labor-intensive and wastes materials, and the formwork needs to be dismantled layer by layer, and the construction is relatively cumbersome and troublesome. Therefore, a standardized modeling concrete column cap formwork device is proposed to solve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model proposes a standardized modeling concrete column cap template device. The reinforcement method of the device is simple, stable and easy to dismantle, the concrete molding quality is good, and there will be no dimensional deviation.

[0005] The technical solution for achieving the purpose of the utility model is: a standardized modeling concrete column cap formwork device, including two formwork thin steel plates, the joints of the two formwork thin steel plates are fixedly connected with connecting plates, the two formwork thin steel plates are fixed by fastening bolts, the top ends of the two formwork thin steel plates are provided with extension steel plates, the extension steel plates are provided with demoulding components, and the outer sides of the two formwork thin steel plates are provided with auxiliary fastening components.

[0006] In some embodiments, the demolding assembly includes an ejection bin fixedly connected to the inner wall of the extended steel sheet, the inner wall of the ejection bin is rotatably connected to a bidirectional threaded screw, and the surface of the bidirectional threaded screw is respectively threadedly connected to two ejection blocks.

[0007] In some embodiments, the demolding assembly also includes a rotating button rotatably connected to the inner top wall of the ejection bin, one end of the rotating button located in the ejection bin is fixedly connected to a driving bevel gear, the surface of the bidirectional threaded screw is fixedly connected to a driven bevel gear, and the driving bevel gear is meshed with the driven bevel gear.

[0008] In some embodiments, the auxiliary fastening assembly includes a mounting rod fixedly connected to the outer side of the template thin steel plate, the outer side of the mounting rod is fixedly connected to a fastening frame, the front and rear outer surfaces of the fastening frame are slidably connected to sliding columns, and the end of the sliding column close to the template thin steel plate is fixedly connected to a fastening plate.

[0009] In some embodiments, the front and rear outer surfaces of the fastening frame are both threadedly connected with reinforcing bolts, and one end of the reinforcing bolts is rotatably connected to one side of the fastening plate.

[0010] Compared with the prior art, the present invention has the following significant advantages:

[0011] First, the utility model, through the fastening bolts and connecting pieces, and the auxiliary fastening components arranged on both sides of the template thin steel plate, when in use, the reinforcing bolts are rotated, and the reinforcing bolts drive the fastening pieces to approach the concrete column, and finally the template thin steel plate and the concrete column are fixed, which can prevent overturning during concrete injection, ensure the quality of concrete molding, and prevent dimensional deviation;

[0012] Secondly, the utility model provides an extended steel sheet and a demoulding assembly. When dismantling, the rotating knob is turned, and the rotating knob drives the active bevel gear to rotate, and the active bevel gear drives the driven bevel gear to rotate. At this time, under the action of the thread, the two ejection blocks will move away from each other, and finally push the same template thin steel plate from the inside to the outside to separate it from the concrete, making demoulding faster and more convenient, thereby improving work efficiency.

[0013] The invention solves the problems of unstable processing quality, complicated construction and inconvenient dismantling of the existing concrete column cap formwork. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a schematic diagram of the main structure provided in one embodiment of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of an auxiliary fastening assembly provided in one embodiment of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of a demoulding component provided in one embodiment of the utility model.

[0018] Description of reference numerals:

[0019] 1. Template steel plate; 2. Connecting piece; 3. Fastening bolt; 4. Extended steel sheet; 5. Demoulding assembly; 501. Ejector bin; 502. Bidirectional threaded screw; 503. Ejector block; 504. Turning knob; 505. Active bevel gear; 506. Driven bevel gear; 6. Auxiliary fastening assembly; 601. Mounting rod; 602. Fastening frame; 603. Sliding column; 604. Fastening piece; 605. Reinforcement bolt. DETAILED DESCRIPTION

[0020] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides a standardized modeling concrete column cap template device through improvement. The technical solution of the utility model is:

[0022] like Figure 1 As shown, a standardized modeling concrete column cap formwork device includes two formwork thin steel plates 1. The two formwork thin steel plates 1 can be changed according to actual modeling requirements, but it is necessary to ensure that there are no gaps between the two formwork thin steel plates 1. The joints of the two formwork thin steel plates 1 are fixedly connected with connecting pieces 2, and the connecting pieces 2 are welded and fixed to the formwork thin steel plates 1. The two formwork thin steel plates 1 are fixed by fastening bolts 3. The connecting pieces 2 are provided with connecting holes that are compatible with the fastening bolts 3. The tops of the two formwork thin steel plates 1 are provided with extended steel plates 4, and the extended steel plates 4 are provided with demoulding components 5. The outer sides of the two formwork thin steel plates 1 are provided with auxiliary fastening components 6.

[0023] It should be noted that the extended steel sheet 4 does not affect the shape of the concrete column cap in actual use. The area of ​​the extended steel sheet 4 is outside the concrete shape and is added to facilitate demolding. It can be welded and fixed to the top of the template thin steel plate 1.

[0024] like Figure 2 As shown, in one embodiment, the auxiliary fastening assembly 6 includes a mounting rod 601 fixedly connected to the outer side of the template thin steel plate 1, and a fastening frame 602 is fixedly connected to the outer side of the mounting rod 601. The fastening frame 602 and the mounting rod 601 are in a semi-enclosed shape, and the peripheries of the two template thin steel plates 1 are both provided with sliding columns 603 slidably connected to the front and rear outer surfaces of the fastening frame 602. A sliding hole adapted to the sliding column 603 is penetrated and opened on the fastening frame 602, and a fastening sheet 604 is fixedly connected to one end of the sliding column 603 close to the template thin steel plate 1;

[0025] The front and rear outer surfaces of the fastening frame 602 are both threadedly connected with reinforcing bolts 605 . The fastening frame 602 is penetrated with threaded holes adapted to the reinforcing bolts 605 . One end of the reinforcing bolts 605 is rotatably connected to one side of the fastening plate 604 .

[0026] like Figure 3 As shown, in one embodiment, the demoulding assembly 5 includes an ejector bin 501 fixedly connected to the inner wall of the extended steel sheet 4, and the ejector bin 501 can be fixed to the extended steel sheet 4 by bolts for easy disassembly, and the inner wall of the ejector bin 501 is rotatably connected to a bidirectional threaded screw 502, and the surface of the bidirectional threaded screw 502 is respectively threadedly connected to two ejector blocks 503, and the two ejector blocks 503 are respectively screwed to the bidirectional threaded screw 502 at different thread directions;

[0027] The demoulding assembly 5 also includes a rotating button 504 rotatably connected to the inner top wall of the ejection bin 501. The inner top wall of the ejection bin 501 is provided with a rotating hole adapted to the rotating button 504. One end of the rotating button 504 located in the ejection bin 501 is fixedly connected to a driving bevel gear 505. The surface of the bidirectional threaded screw 502 is fixedly connected to a driven bevel gear 506. The driving bevel gear 505 is meshed with the driven bevel gear 506.

[0028] The specific working method is: when the standardized modeling concrete column cap template device is used, first, two template thin steel plates 1 are combined to form a modeling mold, and then the two template thin steel plates 1 are fixed by fastening bolts 3. At the same time, the modeling mold and the bottom concrete column are tightly embraced by the fastening frame 602 at the bottom. The specific operation is to rotate the reinforcing bolts 605, and the reinforcing bolts 605 drive the fastening pieces 604 to approach the concrete column, and finally fix the template thin steel plates 1 and the concrete column to prevent overturning during concrete injection; after completing the above operations, concrete can be injected for molding. After the concrete column cap is formed, the reinforcing bolts 605 and the fastening pieces 604 are first separated from the concrete column, and then the fastening bolts 3 are removed, and then the rotating button 504 is rotated, and the rotating button 504 drives the active bevel gear 505 to rotate, and the active bevel gear 505 drives the driven bevel gear 506 to rotate. At this time, under the action of the thread, the two ejection blocks 503 will move away from each other, and finally the same template thin steel plate 1 is pushed from the inside to the outside to separate it from the concrete, and the demoulding is faster and more convenient.

[0029] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A standardized concrete column cap formwork device, comprising two formwork thin steel plates (1), characterized in that: The joints of the two template thin steel plates (1) are fixedly connected with connecting plates (2), the two template thin steel plates (1) are fixed by fastening bolts (3), the top ends of the two template thin steel plates (1) are provided with extension steel plates (4), the extension steel plates (4) are provided with demoulding components (5), and the outer sides of the two template thin steel plates (1) are provided with auxiliary fastening components (6).

2. A standardized concrete column cap formwork device according to claim 1, characterized in that: The demoulding assembly (5) comprises an ejection bin (501) fixedly connected to the inner wall of the extended steel sheet (4); the inner wall of the ejection bin (501) is rotatably connected to a bidirectional threaded screw (502); and the surface of the bidirectional threaded screw (502) is respectively threadedly connected to two ejection blocks (503).

3. A standardized concrete column cap formwork device according to claim 2, characterized in that: The demoulding assembly (5) further comprises a rotating button (504) rotatably connected to the inner top wall of the ejection bin (501); one end of the rotating button (504) located in the ejection bin (501) is fixedly connected to a driving bevel gear (505); a surface of the bidirectional threaded screw (502) is fixedly connected to a driven bevel gear (506); the driving bevel gear (505) is meshed with the driven bevel gear (506).

4. A standardized concrete column cap formwork device according to claim 1, characterized in that: The auxiliary fastening assembly (6) comprises a mounting rod (601) fixedly connected to the outer side of the template thin steel plate (1); the outer side of the mounting rod (601) is fixedly connected to a fastening frame (602); the front and rear outer surfaces of the fastening frame (602) are both slidably connected to sliding columns (603); and the end of the sliding column (603) close to the template thin steel plate (1) is fixedly connected to a fastening plate (604).

5. A standardized concrete column cap formwork device according to claim 4, characterized in that: The front and rear outer surfaces of the fastening frame (602) are both threadedly connected with reinforcing bolts (605), and one end of the reinforcing bolts (605) is rotatably connected to one side of the fastening plate (604).