Portable auxiliary concrete pouring tool for top opening of constructional column
The portable concrete pouring tool for the top of the structural column solves the problems of slow construction progress, material waste and safety hazards in the existing technology, and realizes one-time concrete molding and efficient construction.
Patent Information
- Application Number
- CN202422656572.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The existing construction of structural columns with concrete suffers from problems such as slow construction progress, serious material waste, high costs, and significant safety hazards.
A portable concrete pouring tool for the top of a structural column was designed, including a template, a discharge port, a wedge-shaped groove, a slide rail, and a sealing cutter. It enables rapid discharge and sealing through a pin and a locking knob, ensuring uniform concrete flow and reducing material waste and safety risks.
This method enables one-time concrete molding, reducing construction time and labor input, lowering costs and safety risks, and improving construction efficiency and quality.
Smart Images

Figure CN223536043U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, specifically to a portable auxiliary concrete pouring tool for the top of a structural column. Background Technology
[0002] In the field of secondary structure construction in building engineering, the concrete construction of structural columns is of paramount importance. Traditionally, timber and formwork are used to support the formwork of structural columns, and an inverted triangular pouring opening is set at the top of the structural column using timber and formwork for concrete pouring.
[0003] The main reason for choosing this traditional construction method is that it can meet the basic requirements for concrete pouring of structural columns to a certain extent.
[0004] However, this existing construction method has many significant problems. First, the fabrication of timber formwork is time-consuming, severely impacting the construction progress. Second, timber formwork is essentially unusable, leading to increased material costs. Furthermore, the "pour first, then chisel" process not only wastes concrete materials but also generates a large amount of construction waste, which is environmentally unfriendly. In addition, chiseling work requires a significant amount of manual labor, increasing construction costs. Finally, chiseling operations are usually carried out at heights, posing considerable safety hazards. Utility Model Content
[0005] To address the shortcomings of existing technologies, the present invention provides a portable auxiliary tool for pouring concrete at the top of structural columns, which enables one-time casting without the need for subsequent chiseling, thus reducing costs.
[0006] To solve the above problems, the technical solution adopted by this utility model is: a portable auxiliary concrete pouring tool for the top of a structural column, including a template, a discharge port on the template, and a wedge-shaped groove fixedly provided at the discharge port; slide rails are provided at both ends of the discharge port, and a closing insert is provided on the slide rail, which penetrates the wedge-shaped groove and is connected to the slide rail.
[0007] The beneficial effects of this solution are as follows: by setting up a discharge port and a sliding sealing cutter, the discharge and sealing operations can be carried out quickly, saving construction time; the wedge-shaped groove design helps the concrete flow smoothly, making the pouring more uniform, thereby ensuring the concrete quality of the structural column, avoiding the waste of materials in traditional methods, reducing the generation of construction waste, and after the discharge port is sealed with the cutter, there will be no concrete bulging and solidifying at the discharge port.
[0008] After the template is used, especially in the later chiseling stage, the operation is simple and reduces the labor input. In particular, it saves a lot of manpower in the later chiseling stage, eliminating the need for chiseling at heights and reducing safety risks during construction. The auxiliary pouring tool has a lightweight structure, is easy to carry and use flexibly on the construction site. It has a simple and durable structure, is easy to maintain and clean, and can be reused multiple times, reducing construction costs.
[0009] Furthermore, four pin holes are welded on the wedge-shaped groove near the template. The pin holes can be used to insert pins, making the connection between the wedge-shaped groove and the template more secure. This reduces the possible displacement or loosening of the wedge-shaped groove during concrete pouring, ensuring the accuracy and stability of the pouring. Through the cooperation of the pins and pin holes, the installation and disassembly of the wedge-shaped groove and the template can be quickly realized, improving construction efficiency.
[0010] Furthermore, a fixing component is provided on one side of each of the pin holes. The fixing component is fixedly connected to the template by a self-tapping screw. The cooperation between the fixing component and the self-tapping screw provides additional fixed support for the pin hole, further enhancing the stability of the connection between the wedge-shaped groove and the template, and ensuring that there will be no loosening or displacement during concrete pouring.
[0011] Furthermore, the fastener and the wedge-shaped groove are fixedly connected by a pin passing through the fastener and the pin hole. The connection between the fastener and the wedge-shaped groove through the pin can effectively resist the influence of vibration during the concrete pouring process, prevent the wedge-shaped groove from loosening or shifting, and ensure construction quality. The pin connection method is simple and quick, and is convenient to operate during installation and disassembly, which helps to improve construction efficiency, especially when it is necessary to reuse or replace parts.
[0012] Furthermore, the sliding groove provided in the slide rail is slidably connected to the sealing blade, allowing the sealing blade to slide smoothly within the groove, enabling rapid opening and closing of the discharge port, improving the efficiency of construction operations. The sliding connection can precisely control the position of the sealing blade, ensuring that the opening size of the discharge port meets the construction requirements, thereby better controlling the amount of concrete discharged.
[0013] Furthermore, the sealing insert is equipped with a locking knob, which connects to the sealing insert. When the sealing insert slides to the appropriate position, it can be firmly fixed on the slide rail by the locking knob, preventing the sealing insert from accidentally sliding due to vibration or other external forces during concrete pouring. The position of the sealing insert can be flexibly adjusted according to actual needs, and the locking knob can be used to lock it in time to facilitate precise control of the opening and closing of the discharge port.
[0014] Furthermore, the fastener includes a fixing plate and a fixing hole, which is welded to the fixing plate. Welding can form a firm connection between the fixing hole and the fixing plate, enhancing the overall structural strength of the fastener and enabling it to better withstand various forces and pressures during construction. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of this utility model. Detailed Implementation
[0018] The reference numerals in the accompanying drawings include: 1. Closed insert, 2. Template, 3. Wedge groove, 4. Slide rail, 5. Pin, 6. Pin hole, 7. Fixing component, 8. Slide groove, 9. Locking knob, 10. Self-tapping screw, 11. Fixing hole, 12. Fixing plate, 13. Unloading port.
[0019] Example 1 is basically as shown in the appendix. Figure 1-3 As shown: A portable concrete pouring tool for the top of a structural column includes a template 2, which is the main structure of the entire device. A discharge port 13 is provided on the template 2, and a wedge-shaped groove 3 is fixedly installed at the discharge port 13. The design of the wedge-shaped groove 3 helps the concrete to flow smoothly during pouring, making the pouring more uniform, thereby ensuring the concrete quality of the structural column, avoiding material waste and reducing the generation of construction waste.
[0020] The discharge port 13 is provided with slide rails 4 on both sides, and a sealing blade 1 is provided on the slide rail 4. The slide groove 8 in the slide rail 4 is slidably connected with the sealing blade 1. During construction, the sealing blade 1 can slide smoothly in the slide groove 8 to quickly open and close the discharge port 13, improve the efficiency of construction operation, and the sliding connection can accurately control the position of the sealing blade 1 to ensure that the opening size of the discharge port 13 meets the construction requirements, thereby better controlling the discharge amount of concrete.
[0021] Four pin holes 5 are welded on the wedge-shaped groove 3 near the template 2. The pins 5 can be inserted into the pin holes 5, making the connection between the wedge-shaped groove 3 and the template 2 more secure. During the concrete pouring process, the wedge-shaped groove 3 may shift or loosen, ensuring the accuracy and stability of the pouring. Through the cooperation of the pins 5 and the pin holes 5, the installation and disassembly of the wedge-shaped groove 3 and the template 2 can be quickly realized, improving construction efficiency.
[0022] Each side of the pin 5 hole is provided with a fixing component 7. The fixing component 7 includes a fixing plate 12 and a fixing hole 11. The fixing hole 11 is welded to the fixing plate 12. The welding forms a firm connection between the fixing hole 11 and the fixing plate 12, which enhances the overall structural strength of the fixing component 7 and can better withstand various forces and pressures during construction. The fixing component 7 is fixedly connected to the template 2 by self-tapping screws 10, which provides additional fixed support for the position of the pin 5 hole, further enhancing the stability of the connection between the wedge-shaped groove 3 and the template 2, and ensuring that there will be no loosening or displacement during concrete pouring.
[0023] The fastener 7 and the wedge-shaped groove 3 are fixedly connected by a pin 5 passing through the hole of the fastener 7 and the pin 5. During the concrete pouring process, this effectively resists the effects of vibration, prevents the wedge-shaped groove 3 from loosening or shifting, and ensures construction quality. The pin 5 connection method is simple and quick, and is convenient to operate during installation and disassembly, which helps to improve construction efficiency, especially when parts need to be reused or replaced.
[0024] A locking knob 9 is provided on the sealing insert 1. When the sealing insert 1 slides to the appropriate position, it can be firmly fixed on the slide rail 4 by locking knob 9 to prevent the sealing insert 1 from sliding accidentally due to vibration or other external forces during the concrete pouring process. The position of the sealing insert 1 can be flexibly adjusted according to actual needs, and the locking knob 9 can be used to lock it in time to facilitate precise control of the opening and closing size of the discharge port 13.
[0025] In actual construction, when pouring concrete for structural columns at the construction site, the wedge-shaped groove 3 is first fixedly connected to the template 2 through the pin 5 hole and the pin 5. Then, the fastener 7 is installed on the template 2 with self-tapping screws 10 to further strengthen the stability of the connection. Then, according to the construction requirements, the size of the discharge port 13 is adjusted by sliding the closed insert 1 and fixed with the locking knob 9. During the pouring process, the concrete flows evenly into the structural column through the discharge port 13 and the wedge-shaped groove 3 to ensure the pouring quality. After the construction is completed, it is easy to disassemble, and the template 2 and its components are easy to clean and reuse.
[0026] This auxiliary pouring tool is lightweight, easy to carry, and can be used flexibly on the construction site. It is easy to operate and reduces labor input, especially in the later chiseling stage, saving a lot of manpower. It eliminates the need for chiseling at heights and reduces safety risks during construction.
[0027] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.
Claims
1. A portable tool for auxiliary concrete pouring at the top of a structural column, characterized in that: The device includes a template with a discharge port and a wedge-shaped groove fixedly provided at the discharge port. Slide rails are provided at both ends of the discharge port, and a sealing insert is provided on the slide rail. The sealing insert passes through the wedge-shaped groove and is connected to the slide rail.
2. The portable concrete pouring tool for the top of a structural column according to claim 1, characterized in that: Four pin holes are welded on the wedge-shaped groove near the template.
3. The portable concrete auxiliary pouring tool for the top of a structural column according to claim 2, characterized in that: Each of the pin holes is provided with a fixing component on one side, which is fixedly connected to the template by self-tapping screws.
4. The portable concrete pouring tool for the top of a structural column according to claim 3, characterized in that: The fastener and the wedge-shaped groove are fixedly connected by a pin passing through the fastener and the pin hole.
5. The portable concrete auxiliary pouring tool for the top of a structural column according to claim 1, characterized in that: The slide groove provided inside the slide rail is slidably connected to the closed insert.
6. The portable concrete auxiliary pouring tool for the top of a structural column according to claim 1, characterized in that: The sealing insert is equipped with a locking knob, which passes through the sealing insert and is connected to it.
7. The portable concrete auxiliary pouring tool for the top of a structural column according to claim 3, characterized in that: The fastener includes a fixing plate and a fixing hole, which is welded to the fixing plate.