Formwork mounting structure for concrete pouring pier column

Through the design and tightening bolt connection of the arc plate to the splicing frame, combined with the sealing groove, the slot and the release agent, the problems of complex installation, poor sealing, large weight and low reuse rate of traditional templates are solved, and an efficient and stable pier template installation structure is achieved.

CN223075158UActive Publication Date: 2025-07-08赵春福 +1
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Patent Information

Application Number
CN202422282232.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-08
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

Traditional pier column formwork is complex to install, time-consuming, poor sealing, large weight and low reuse rate, which affects construction efficiency and cost.

Method used

The curved plate and splicing frame are designed, and the sealing groove, the slot and the snap ring are connected to enhance the sealing and stability. The release agent is used to reduce adhesion, the cavity is designed to reduce weight, and the template is quickly installed and disassembled.

Benefits of technology

The rapid installation and disassembly of the formwork is realized, the construction efficiency and quality are improved, the stability and reuse rate of the formwork are enhanced, and the construction cost is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of constructional engineering mold equipment, in particular to a template mounting structure for a concrete pouring pier column, which comprises a mold column, the mold column comprises a plurality of arc-shaped plates, splicing frames are arranged on two sides of the arc-shaped plates, a plurality of mounting holes are arranged on the splicing frames, and the splicing frames between adjacent arc-shaped plates are spliced with each other. The mounting holes in the mutually-spliced splicing frames are horizontally aligned, the tightening bolts penetrate through the mounting holes, rapid assembly of the formwork is achieved through the splicing frames and the tightening bolts, the mounting time is greatly shortened, the sealing performance between the adjacent arc-shaped plates is enhanced through the design of the sealing grooves and the sealing rods, concrete leakage is prevented, and the service life of the formwork is prolonged. Due to the design of the clamping grooves and the clamping rings, the connection stability between the formworks is further enhanced, the integrity of the formworks is ensured, the weight of the formworks is reduced due to the design of the cavities, meanwhile, the structural strength of the formworks is enhanced, and the formworks are prevented from deforming in the pouring process.
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Description

Technical Field

[0001] The utility model relates to the field of building engineering mold equipment, in particular to a template installation structure for pouring pier columns with concrete. Background Technique

[0002] In building engineering, pier columns are important components of structures such as bridges and high-rise buildings, and their pouring quality is directly related to the safety and stability of the entire project. During the pouring process of pier columns, the installation and disassembly of templates are key links. The traditional template installation methods have the following problems:

[0003] Complex installation:

[0004] Traditional pier column templates are usually composed of a whole large template, which requires a large amount of manpower and material resources during installation, and the installation process is cumbersome.

[0005] The integral template takes a long time to install and disassemble, affecting the construction efficiency.

[0006] Poor sealing:

[0007] During the pouring process, due to poor sealing at the joints of traditional templates, slurry leakage is likely to occur, resulting in a decline in the surface quality of the concrete.

[0008] The connection between templates is not tight enough, and displacement or deformation is likely to occur during the pouring process.

[0009] Heavy weight:

[0010] Traditional templates usually adopt a solid structure, with a relatively large weight, increasing the difficulty of handling and installation.

[0011] The heavier template requires more support structures during installation, increasing the construction cost.

[0012] Low reuse rate:

[0013] Traditional templates are easily damaged after being used several times and cannot be reused, resulting in waste of resources.

[0014] The maintenance and repair costs of templates are relatively high. Content of the Utility Model

[0015] (I) Technical problems to be solved

[0016] In view of the deficiencies of the prior art, the utility model provides a template installation structure for pouring pier columns with concrete.

[0017] (II) Technical solutions

[0018] To achieve the above object, the present utility model provides the following technical solutions: A template installation structure for a concrete-cast pier column of the present utility model includes a mold column, the mold column includes a plurality of arc-shaped plates, splicing frames are provided on both sides of the arc-shaped plates, and a plurality of installation holes are provided on the splicing frames. The splicing frames between adjacent arc-shaped plates are spliced with each other, and the installation holes on the spliced splicing frames are horizontally aligned. A tightening bolt is penetrated through the installation holes. The tightening bolt includes a screw rod, a limiting pad, and a rotating rod. The screw rod is located at the bottom of the limiting pad, and the rotating rod is located at the top of the limiting pad.

[0019] Preferably, a sealing groove is provided on one side of the arc-shaped plate, and a sealing rod is provided on the other side of the arc-shaped plate. The sealing rod is adapted to the sealing groove.

[0020] Further preferably, a plurality of cavities are provided on both the arc-shaped plate and the splicing frame.

[0021] Again preferably, a clamping groove is provided at the top of the arc-shaped plate, and a clamping ring is provided at the bottom of the arc-shaped plate. The clamping ring and the clamping groove are respectively located inside and outside the cavity. When the arc-shaped plates are vertically spliced, the clamping ring is adapted to the clamping groove.

[0022] Preferably, through holes are provided at both the upper and lower ends of the rotating rod. The through holes are used to fit a rotating rod to further rotate the rotating rod.

[0023] Further preferably, a release agent is coated on the inner side of the arc-shaped plate.

[0024] Again preferably, the release agent adopts any one of an oil-based release agent, a water-based release agent, a special release agent, a wax-based release agent, a silicone-based release agent, and an environment-friendly release agent.

[0025] (III) Beneficial effects

[0026] Compared with the prior art, the present utility model provides a template installation structure for a concrete-cast pier column, which has the following beneficial effects:

[0027] Convenient installation:

[0028] The template can be quickly assembled through the splicing frame and the tightening bolt, greatly shortening the installation time.

[0029] The design of the sealing groove and the sealing rod enhances the sealing performance between adjacent arc-shaped plates and prevents concrete leakage.

[0030] The design of the clamping groove and the clamping ring further enhances the connection stability between the templates and ensures the integrity of the templates.

[0031] Stable structure:

[0032] The cavity design reduces the weight of the formwork while enhancing its structural strength, preventing the formwork from deforming during the pouring process.

[0033] High construction quality:

[0034] The application of the release agent reduces the adhesion between the concrete and the formwork, facilitating demoulding and improving construction efficiency.

[0035] Cost savings:

[0036] The design of standardized formwork units enables the formwork to be reused, reducing construction costs.

[0037] The cavity design reduces the weight of the formwork while enhancing its structural strength, extending the service life of the formwork.

[0038] Easy to operate:

[0039] The through-hole design of the rotating rod enables the rotating rod to be rotated more easily with the help of tools (such as a turning bar), facilitating tightening and disassembly.

[0040] The use of the release agent simplifies the demoulding process and reduces construction difficulty.

[0041] Conclusion

[0042] Through the implementation of the above structural design and preferred technical solutions, the present invention provides a formwork installation structure for concrete pouring piers with high efficiency, stability and high construction quality, which can effectively improve construction efficiency and project quality, and provide strong technical support for construction projects. Description of the drawings

[0043] Figure 1 It is a schematic top view structure diagram of the present utility model;

[0044] Figure 2 It is a schematic bottom view structure diagram of the present utility model;

[0045] Figure 3 It is a schematic structure diagram of the arc plate of the present utility model;

[0046] Figure 4 It is a schematic structure diagram of the tightening bolt of the present utility model;

[0047] In the figure: 1, die column; 2, arc plate; 3, splicing frame; 4, card slot; 5, cavity; 6, tightening bolt; 7, clamping rod; 8, mounting hole; 9, sealing groove; 10, sealing rod; 11, limiting pad; 12, rotating rod; 13, screw rod; 14, through hole. Detailed implementation manners

[0048] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0049] Please refer to Figures 1-4 , an installation structure of a formwork for a concrete-cast pier column of the present utility model, including a mold column 1. The mold column 1 includes a plurality of arc-shaped plates 2. Splicing frames 3 are provided on both sides of the arc-shaped plates 2, and a plurality of installation holes 8 are provided on the splicing frames 3. The splicing frames 3 between adjacent arc-shaped plates 2 are spliced with each other, and the installation holes 8 on the spliced splicing frames 3 are horizontally aligned. A tightening bolt 6 passes through the installation hole 8. The tightening bolt 6 includes a screw rod 13, a limit pad 11, and a rotating rod 12. The screw rod 13 is located at the bottom of the limit pad 11, and the rotating rod 12 is located at the top of the limit pad 11.

[0050] The main structure of the installation structure of the formwork for the concrete-cast pier column is as follows:

[0051] Mold column 1:

[0052] The mold column 1 is composed of a plurality of arc-shaped plates 2, and splicing frames 3 are provided on both sides of each arc-shaped plate 2.

[0053] The arc-shaped plates 2 are spliced with each other through the splicing frames 3 to form a complete annular formwork structure.

[0054] Splicing frame 3:

[0055] The splicing frame 3 is provided on both sides of the arc-shaped plate 2 and is used to connect adjacent arc-shaped plates 2.

[0056] A plurality of installation holes 8 are provided on the splicing frame 3. When the splicing frames 3 between adjacent arc-shaped plates 2 are spliced with each other, the installation holes 8 thereon are horizontally aligned.

[0057] Tightening bolt 6:

[0058] The tightening bolt 6 is used to connect the installation holes 8 on the splicing frame 3 to ensure the tight connection between adjacent arc-shaped plates 2.

[0059] The tightening bolt 6 includes a screw rod 13, a limit pad 11, and a rotating rod 12.

[0060] The screw rod 13 is located at the bottom of the limit pad 11 and is used to pass through the installation hole 8 and cooperate with the limit pad 11 to prevent the screw rod 13 from detaching from the installation hole 8.

[0061] The rotating rod 12 is located at the top of the limit pad 11 and is used to rotate the tightening bolt 6 for convenient installation and disassembly.

[0062] Each preferred technical solution

[0063] Sealing groove 9 and sealing rod 10:

[0064] Preferably, one side of the arc-shaped plate 2 is provided with a sealing groove 9, and the other side is provided with a sealing rod 10, and the sealing rod 10 is adapted to the sealing groove 9.

[0065] The design of the sealing groove 9 and the sealing rod 10 can enhance the sealing performance between adjacent arc-shaped plates 2 and prevent concrete leakage during the pouring process.

[0066] Design of cavity 5:

[0067] Further preferably, a plurality of cavities 5 are provided on both the arc-shaped plate 2 and the splicing frame 3.

[0068] The design of the cavity 5 can reduce the weight of the formwork, and at the same time enhance the structural strength and rigidity of the formwork to prevent the formwork from deforming during the pouring process.

[0069] Card slot 4 and snap ring:

[0070] Again preferably, the top of the arc-shaped plate 2 is provided with a card slot 4, and the bottom is provided with a snap ring, and the snap ring and the card slot 4 are respectively located inside and outside the cavity 5. When the arc-shaped plates 2 are vertically spliced, the snap ring is adapted to the card slot 4.

[0071] The design of the card slot 4 and the snap ring can further enhance the connection stability between the formworks and ensure the integrity of the formworks during the pouring process.

[0072] Design of through hole 14 of rotating rod 12:

[0073] Preferably, through holes 14 are provided at both the upper and lower ends of the rotating rod 12, and the through holes 14 are used to adapt to a rotating rod for further rotation of the rotating rod 12.

[0074] The design of the through hole 14 enables the rotating rod 12 to be rotated more easily with the aid of a tool (such as a rotating rod), facilitating tightening and disassembly.

[0075] Release agent coating:

[0076] Further preferably, a release agent is coated on the inner side of the arc-shaped plate 2.

[0077] The release agent can reduce the adhesion between the concrete and the formwork, facilitate demoulding after pouring, and improve the construction efficiency.

[0078] Type of release agent:

[0079] More preferably, the mold release agent is any one of an oil-based mold release agent, a water-based mold release agent, a special mold release agent, a wax-based mold release agent, a silicone-based mold release agent, and an environment-friendly mold release agent.

[0080] Different types of mold release agents are suitable for different construction conditions, and the appropriate type of mold release agent can be selected according to specific requirements.

[0081] Working principle

[0082] Formwork assembly:

[0083] There are at least four arc-shaped plates 2, and the four arc-shaped plates 2 form a pier mold structure.

[0084] Dock the splicing frames 3 of the arc-shaped plates 2 so that the mounting holes 8 on the splicing frames 3 are horizontally aligned.

[0085] Connection and fixation:

[0086] Pass the tightening bolt 6 through the mounting hole 8 on the splicing frame 3 to ensure that the screw rod 13 passes through the mounting hole 8 and contacts the limit pad 11.

[0087] Use the rotating rod 12 to rotate the tightening bolt 6 to fasten it on the splicing frame 3 to ensure the tight connection between adjacent arc-shaped plates 2.

[0088] Pouring construction:

[0089] When pouring concrete, a closed space is formed inside the formwork, and the concrete solidifies therein to form a pier.

[0090] During the pouring process, the tightening bolt 6 and the reinforcement assembly work together to ensure the stability and sealing of the formwork, preventing concrete leakage or formwork deformation.

[0091] Disassembly and recycling:

[0092] After pouring is completed, the formwork can be disassembled after the concrete reaches a certain strength.

[0093] Use the rotating rod 12 to rotate the tightening bolt 6 in the reverse direction to loosen it, and then disassemble the reinforcement assembly and the arc-shaped plate 2 in sequence.

[0094] The disassembled formwork can be recycled and reused to improve the utilization rate of the formwork.

[0095] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A formwork installation structure for a concrete-cast pier column, characterized in that, It includes a die column (1), and the die column (1) includes a plurality of arc-shaped plates (2). Both sides of the arc-shaped plate (2) are provided with splicing frames (3), and a plurality of mounting holes (8) are provided on the splicing frames (3). The splicing frames (3) between adjacent arc-shaped plates (2) are spliced with each other, and the mounting holes (8) on the spliced splicing frames (3) are horizontally aligned. A tightening bolt (6) penetrates through the mounting hole (8). The tightening bolt (6) includes a screw rod (13), a limiting pad (11), and a rotating rod (12). The screw rod (13) is located at the bottom of the limiting pad (11), and the rotating rod (12) is located at the top of the limiting pad (11).

2. The formwork installation structure for a concrete-cast pier column according to claim 1, characterized in that One side of the arc-shaped plate (2) is provided with a sealing groove (9), and the other side of the arc-shaped plate (2) is provided with a sealing rod (10). The sealing rod (10) is adapted to the sealing groove (9).

3. The template installation structure for a concrete-cast pier column according to claim 2, characterized in that, A plurality of cavities (5) are provided on both the arc-shaped plate (2) and the splicing frame (3).

4. A formwork installation structure for a concrete-cast pier column according to claim 3, characterized in that, A clamping groove (4) is provided at the top of the arc-shaped plate (2), and a clamping ring is provided at the bottom of the arc-shaped plate (2). The clamping ring and the clamping groove (4) are respectively located inside and outside the cavity (5). When the arc-shaped plates (2) are vertically spliced, the clamping ring is adapted to the clamping groove (4).

5. A formwork installation structure for a concrete-cast pier column according to claim 4, characterized in that, Through holes (14) are provided at both the upper and lower ends of the rotating rod (12). The through holes (14) are used to adapt to a rotating rod for further rotation of the rotating rod (12).

6. The formwork installation structure for a concrete-cast pier column according to claim 5, characterized in that, A release agent is coated on the inner side of the arc-shaped plate (2).

7. The formwork installation structure for a concrete-cast pier column according to claim 6, characterized in that, The release agent adopts any one of an oil-based release agent, a water-based release agent, a special release agent, a wax-based release agent, a silicone-based release agent, and an environment-friendly release agent.