A new secondary structure corner horn mouth

By designing the corner flared opening of the secondary structure, connecting the funnel-shaped pouring port with the main and secondary beams, sealing the reinforcing bars with insert plates, suspending the cantilever beam components, and collecting the remaining material with a receiving box, the problems of exposed reinforcing bars and material waste in the construction of secondary structural columns were solved, thus improving construction quality and efficiency.

CN117661836BActive Publication Date: 2026-06-26THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV
Filing Date
2023-12-13
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In the construction of secondary structural columns, the quality requirements for the formwork are becoming increasingly stringent. In secondary structures, existing technologies struggle to address the issue of exposed reinforcing steel bars caused by the downward shift of the flared formwork when the structural column is located at the junction of primary and secondary beams. This leads to compromised construction quality and wasted concrete.

Method used

A novel secondary structure corner funnel opening is adopted, including walls, main and secondary beams, structural column formwork, funnel pouring opening, receiving box and several tie bolts. The top of the funnel pouring opening overlaps with the bottom of the main and secondary beams. The funnel pouring opening has an openable opening on one side and bottom. The inside of the funnel pouring opening is connected to the through channel. The exposed steel bars are sealed by the insert plate. The cantilever beam assembly is suspended on the main and secondary beams. The receiving box is suspended below the funnel pouring opening. Excess concrete enters the receiving box for reuse.

Benefits of technology

This method allows for pouring the concrete without lowering the funnel at the junction of the main and secondary beams, avoiding exposed steel reinforcement in the structural columns, saving concrete materials, and improving construction quality and efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117661836B_ABST
    Figure CN117661836B_ABST
Patent Text Reader

Abstract

The present application relates to the technical field of house building, and especially to a new secondary structure corner horn, which comprises a wall, a main and secondary beam, a construction column template, a funnel pouring opening, a receiving box and a plurality of opposite pull bolts, the construction column template is connected with the wall through the opposite pull bolts, the top of the funnel pouring opening is overlapped on the bottom of the main and secondary beam, a through slot is formed in one side of the construction column template, and a closable opening is formed in one side and the bottom of the funnel pouring opening. The pouring concrete enters the inside of the construction column template through the closable opening in one side of the funnel pouring opening, and the construction column is built. When the position of the construction column is located at the joint position of the main and secondary beam, the funnel pouring opening does not need to be lowered, which is beneficial to avoid the exposure of the construction column reinforcement, and the concrete excess material is discharged from the closable opening in the bottom template, so that the effect of recycling the concrete excess material in the horn is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the technical field of building construction, and in particular to a novel secondary structure corner flare. Background Technology

[0002] With the rapid development of my country's economic construction, building construction is becoming increasingly standardized, and the scale of construction projects is growing larger; the requirements for building quality are also becoming increasingly stringent. The construction quality requirements for secondary structural columns are becoming increasingly stringent. Secondary structures generally consist of rebar installation, rebar tying, formwork erection, and concrete pouring. The common construction method for structural column formwork is to reinforce the formwork with tie bolts, and to set a flared opening perpendicular to the formwork direction at the top. Concrete is then poured into the structural column from the flared opening. However, when the structural column is located at the intersection of a primary and secondary beam, using the above method to pour concrete would inevitably cause the flared formwork to shift downwards. This would prevent the construction of the structural column corresponding to the portion of the beam away from the flared opening, resulting in exposed rebar in this part of the structural column. This compromises the construction quality of the secondary structural column and wastes concrete materials. Summary of the Invention

[0003] To improve the construction quality of secondary structural columns, this invention provides a novel type of secondary structural corner flared opening.

[0004] The present invention provides a novel secondary structure corner flare opening, which adopts the following technical solution:

[0005] A novel secondary structure corner funnel opening includes a wall, main and secondary beams, structural column formwork, funnel-shaped pouring opening, receiving box, and several tie bolts. The structural column formwork is connected to the wall via the tie bolts. The top of the funnel-shaped pouring opening overlaps the bottom of the main and secondary beams. A through groove is provided on one side of the structural column formwork. Openable openings are provided on one side and at the bottom of the funnel-shaped pouring opening. The interior of the through groove is connected to the interior of one of the openable openings.

[0006] Preferably, the funnel pouring opening includes two side templates, a bottom template, an inclined template, and a corner template. One of the openable openings is located inside the side template, and the other openable opening is located inside the bottom template. One side of one of the side templates and one side of the bottom template are slidably connected with insert plates, and the two insert plates are located on one side of the corresponding openable opening.

[0007] By adopting the above technical solution, the funnel pouring opening can be located at the bottom of the main and secondary beams without needing to be moved down. An insert plate is set on one side of the opening of the funnel pouring opening, which can seal the formwork of the structural column, avoid the exposure of the structural column reinforcement, and enhance the turnover and utilization of the residual concrete in the funnel pouring opening.

[0008] Preferably, a cantilever assembly is fixedly connected to one side of another of the lateral templates. The cantilever assembly includes a suspension rod, both ends of which are threaded with rotating bolts. One end of each rotating bolt is fixedly connected with an anti-slip pad, and the other end of each rotating bolt is fixedly connected with a rotating handle. One side of each anti-slip pad is snapped onto the outer surface of the main and secondary beams, and the main and secondary beams are located between two rotating bolts.

[0009] By adopting the above technical solution, the funnel pouring opening is clamped and suspended under the main and secondary beams by two rotating bolts, so that the structural column formwork, side formwork, bottom formwork, inclined formwork and corner formwork can all be supported to the bottom of the beam.

[0010] Preferably, the receiving box is suspended below the funnel pouring opening; two hooks are fixedly connected to one side of the inclined template and one side of the corner template, and hooks are fixedly connected to both sides of the receiving box, with the outer surface of each hook suspended from the outer surface of the corresponding hook.

[0011] By adopting the above technical solution, the receiving box can be quickly connected to the bottom of the funnel pouring opening by suspension, or it can be quickly removed and disconnected from the funnel pouring opening.

[0012] Preferably, one side of one of the lateral templates is fixedly connected to a groove plate and a slide plate, and one of the insert plates is located between the groove plate and the slide plate, with one side of the slide plate overlapping the inside of the through groove.

[0013] By adopting the above technical solution, the insert plate slides between the groove plate and the slide plate, and the slide plate can also guide concrete into the interior of the structural column formwork.

[0014] Preferably, the bottom template has a groove inside, and the outer surface of another insert plate is slidably connected to the inside of the groove; the top of the funnel pouring port extends out of the bottom of the main and secondary beams, and the inside of the funnel pouring port is connected to the outside; the inside of the receiving box is connected to the outside; the structural column template is located below the main and secondary beams.

[0015] By adopting the above technical solution, the insert plate can close the funnel pouring port and the structural column formwork, ensuring the construction quality of the structural column. The concrete to be poured can enter the interior of the structural column formwork from the top of the funnel pouring port. The unused leftover concrete after pouring can enter the receiving box from the bottom of the funnel pouring port, which helps to save concrete materials.

[0016] In summary, the present invention has the following beneficial technical effects:

[0017] 1. The present invention is provided with a funnel pouring port. The poured concrete enters the interior of the structural column formwork through an openable opening on one side of the funnel pouring port to build the structural column. When the structural column is located at the junction of the main and secondary beams, it is not necessary to move the funnel pouring port down, which helps to avoid the exposed steel bars of the structural column. The excess concrete is released from the openable opening of the bottom formwork, which facilitates the turnover and utilization of the excess concrete in the funnel opening.

[0018] 2. This invention is equipped with a suspended beam assembly. Two rotating bolts suspend and fix the funnel pouring port on the main and secondary beams. The anti-slip pad helps to enhance the friction between the rotating bolts and the main and secondary beams, preventing the funnel pouring port from falling to the ground. At the same time, it increases the force application area of ​​the rotating bolts on the main and secondary beams, preventing the main and secondary beams from being punctured by the two rotating bolts, avoiding the need to repair the main and secondary beams, reducing construction accidents, and shortening the construction cycle. When the two rotating bolts are rotated in a direction closer to each other, they can clamp the main and secondary beams. When the two rotating bolts are rotated in a direction further apart, the funnel pouring port can be decoupled from the main and secondary beams. The disassembled funnel pouring port can be reused on other main and secondary beams.

[0019] 3. This invention is equipped with a receiving box. The openable opening of the bottom template is opened to allow concrete to enter the interior of the receiving box. After all the concrete inside the funnel pouring port has been poured out, the openable opening of the bottom template is closed. The receiving box can be quickly connected to the bottom of the funnel pouring port by suspension, or it can be quickly removed to disconnect from the funnel pouring port, making it convenient for workers to quickly remove the remaining concrete for reuse. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural schematic diagram of a novel secondary structure corner flare of the present invention.

[0021] Figure 2 This is a front view of a novel secondary structure corner flare opening according to the present invention;

[0022] Figure 3 This is a side view of a novel secondary structure corner flared opening according to the present invention;

[0023] Figure 4 This is a three-dimensional structural schematic diagram of the funnel casting port in a novel secondary structure corner funnel mouth according to the present invention.

[0024] Figure 5 This is a three-dimensional structural schematic diagram of the funnel casting port and receiving box in a novel secondary structure corner funnel mouth according to the present invention.

[0025] Figure 6 This is a rear view of the funnel pouring port and the receiving box in a novel secondary structure corner funnel mouth according to the present invention.

[0026] Explanation of reference numerals in the attached figures:

[0027] 1. Structural column formwork; 2. Funnel-shaped pouring inlet; 21. Lateral formwork; 22. Bottom formwork; 23. Inclined formwork; 24. Corner formwork;

[0028] 3. Main and secondary beams; 4. Tie bolts; 5. Through slots; 6. Insert plates;

[0029] 7. Suspension beam assembly; 71. Suspension rod; 72. Rotary bolt; 73. Anti-slip mat; 8. Receiving box; 9. Slide plate. Detailed Implementation

[0030] The following is in conjunction with the appendix Figure 1-6 The present invention will be described in further detail below.

[0031] This invention discloses a novel secondary structure corner flare.

[0032] Reference Figure 1 , 4 The system includes walls, primary and secondary beams 3, structural column formwork 1, funnel-shaped pouring opening 2, receiving box 8, and several tie bolts 4. The structural column formwork 1 is connected to the wall through several tie bolts 4. The top of the funnel-shaped pouring opening 2 overlaps with the bottom of the primary and secondary beams 3. The funnel-shaped pouring opening 2 is also known as a trumpet opening. A through groove 5 is opened on one side of the structural column formwork 1. Openable openings are opened on one side and at the bottom of the funnel-shaped pouring opening 2. The interior of the through groove 5 is connected to the interior of one of the openable openings. The poured concrete enters the interior of the structural column formwork 1 through the openable opening on one side of the funnel-shaped pouring opening 2 to build the structural column. When the structural column is located at the intersection of the primary and secondary beams 3, it is not necessary to move the funnel-shaped pouring opening 2 down.

[0033] Reference Figure 1 , 34, 5, The funnel-shaped pouring opening 2 includes two side templates 21, a bottom template 22, an inclined template 23, and a corner template 24. All four templates (21, 22, 23, and 24) are welded together using 3mm thick steel plates. One openable opening is located inside the side template 21, and the other is located inside the bottom template 22. Insert plates 6 are slidably connected to one side of one side template 21 and one side of the bottom template 22. The two insert plates 6 are located on the corresponding sides of the openable openings. The bottom template 22 is constructed using… The bottom insert plate 6 is sealed, allowing the funnel pouring port 2 to connect with the outside through the top and one side openable openings. Concrete is poured into the inside of the funnel pouring port 2, and then enters the inside of the structural column formwork 1 through the one side openable opening to pour the structural column. After the concrete is poured, the insert plate 6 is inserted into one side of the side formwork 21 to block the openable opening of the side formwork 21. Concrete is then poured for the structural column at the junction of the main and secondary beams 3. This helps to prevent the structural column reinforcement from being exposed. Excess concrete is released from the openable opening of the bottom formwork 22, which facilitates the reuse of excess concrete in the funnel opening.

[0034] Reference Figure 1 , 2 5. A cantilever assembly 7 is fixedly connected to one side of another lateral template 21. The cantilever assembly 7 includes a suspension rod 71, with rotating bolts 72 threaded to both ends of the suspension rod 71. An anti-slip pad 73 is fixedly connected to one end of each rotating bolt 72, and a rotating handle is fixedly connected to the other end of each rotating bolt 72. One side of each anti-slip pad 73 is snapped onto the outer surface of the main and secondary beams 3. The main and secondary beams 3 are located between the two rotating bolts 72. The two rotating bolts 72 suspend and fix the funnel pouring port 2 to the main and secondary beams 3. The anti-slip pads 73 enhance the friction between the rotating bolts 72 and the main and secondary beams 3. The two rotating bolts 72 are designed to prevent the funnel-shaped pouring port 2 from falling to the ground. This also increases the force application area of ​​the rotating bolts 72 on the main and secondary beams 3, preventing small holes from being punctured in the main and secondary beams 3 and avoiding the need for repairs. This reduces construction accidents and shortens the construction period. Both rotating bolts 72 can rotate. Rotating them towards each other clamps the main and secondary beams 3, while rotating them away from each other disconnects the funnel-shaped pouring port 2 from the main and secondary beams 3. The disassembled funnel-shaped pouring port 2 can be reused on other main and secondary beams 3.

[0035] Reference Figure 1 , 5The receiving box 8 is suspended below the funnel pouring opening 2. The excess concrete is released from the openable opening of the bottom formwork 22 and flows into the interior of the receiving box 8. The receiving box 8 can be removed using scaffolding, ladders and other tools. Then the concrete inside the receiving box 8 can be poured into other buildings. Both the receiving box 8 and the funnel pouring opening 2 can be reused, which facilitates the turnover and utilization of the excess concrete in the funnel opening.

[0036] Reference Figure 1 , 5 Two hooks are fixedly connected to one side of the inclined template 23 and one side of the corner template 24. Hooks are fixedly connected to both sides of the receiving box 8. The outer surface of each hook is suspended on the outer surface of the corresponding hook. The receiving box 8 is suspended on the hook of the funnel pouring port 2 by the hooks, which makes it convenient for workers to take the concrete inside the receiving box 8.

[0037] Reference Figure 3 , 4 6. One side of one of the side templates 21 is fixedly connected to a groove plate and a sliding plate 9. One of the insert plates 6 is located between the groove plate and the sliding plate 9. One side of the sliding plate 9 overlaps the inside of the through groove 5. The sliding plate 9 can guide the concrete inside the funnel pouring port 2 to flow into the interior of the structural column template 1. When the height of the concrete exceeds the sliding plate 9, the height of the concrete inside the funnel pouring port 2 is the height of the concrete inside the structural column template 1. This makes it easy to determine whether the concrete inside the structural column template 1 is in contact with the bottom of the main and secondary beams 3. When the concrete inside the funnel pouring port 2 reaches the bottom of the main and secondary beams 3, the pouring can be stopped. The insert plate 6 on one side of the side template 21 is moved to close the openable opening, so that the concrete structural column can be constructed.

[0038] Reference Figure 4 The bottom template 22 has a groove inside, and the outer surface of another insert plate 6 is slidably connected to the inside of the groove. When the insert plate 6 closes the openable opening of the side template 21, the insert plate 6 at the bottom of the funnel pouring port 2 can be opened, the openable opening of the bottom template 22 is opened, and the concrete inside the funnel pouring port 2 falls from the openable opening at the bottom and enters the inside of the receiving box 8.

[0039] Reference Figure 1 , 2 The top of the funnel-shaped pouring port 2 extends beyond the bottom of the main and secondary beams 3. The top of the funnel-shaped pouring port 2 is not completely attached to the bottom of the main and secondary beams 3. The concrete to be poured enters the interior of the funnel-shaped pouring port 2 from the top of the funnel-shaped pouring port 2. This also helps to maintain the air pressure inside the funnel-shaped pouring port 2 and the structural column formwork 1. After the concrete is poured into the interior of the funnel-shaped pouring port 2 and the structural column formwork 1, the air is smoothly discharged upwards, so that no air is left inside the structural column formwork 1, reducing air bubbles inside the structural column. The interior of the funnel-shaped pouring port 2 is connected to the outside.

[0040] Reference Figure 5 The interior of the receiving box 8 is connected to the outside, which makes it easy to directly check the amount of concrete inside the receiving box 8, and also makes it easy to directly pour concrete into the formwork of other buildings.

[0041] Reference Figure 1 , 3 The structural column formwork 1 is located below the main and secondary beams 3. The structural column formwork 1 is located at the junction of the main and secondary beams 3. The structural column reinforcement is exposed here, and concrete needs to be poured through the funnel pouring port 2 to enhance the construction quality of the structural column.

[0042] The implementation principle of a novel secondary structure corner flare in this invention is as follows:

[0043] 1. The worker fixes the structural column template 1 with through groove 5 to one side of the wall with tie bolts 4. The worker then places the side with openable openings around the funnel pouring port 2 against the structural column template 1 and moves it upward until the top of the funnel pouring port 2 is against the bottom of the main and secondary beams 3. Then, the worker moves the two rotating bolts 72 towards the main and secondary beams 3 until the funnel pouring port 2 is suspended below the main and secondary beams 3. The worker then hangs the receiving box 8 below the funnel pouring port 2 and inserts the insert plate 6 into the bottom of the funnel pouring port 2 to close the openable opening of the bottom template 22.

[0044] 2. After assembly, workers pour concrete from the top of the funnel pouring port 2 until the concrete height is level with the bottom of the main and secondary beams 3. Insert the insert plate 6 to close the openable opening of the side formwork 21. Pull out another insert plate 6 to open the openable opening of the bottom formwork 22, so that the concrete enters the inside of the receiving box 8. After all the concrete inside the funnel pouring port 2 has been drained, close the openable opening of the bottom formwork 22.

[0045] 3. Remove the receiving box 8 and pour the concrete inside the receiving box 8 into the formwork of other buildings, utilizing the remaining concrete.

[0046] The above are all preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, all equivalent changes made in accordance with the structure, shape and principle of the present invention should be covered within the scope of protection of the present invention.

Claims

1. A secondary structure corner flare, characterized in that: The structure includes walls, primary and secondary beams (3), structural column formwork (1), funnel-shaped pouring inlet (2), receiving box (8), and several tie bolts (4). The structural column formwork (1) is connected to the wall by several tie bolts (4). The top of the funnel-shaped pouring inlet (2) overlaps with the bottom of the primary and secondary beams (3). The structural column template (1) has a through groove (5) on one side, and the funnel pouring port (2) has an openable opening on one side and at the bottom. The inside of the through groove (5) is connected to the inside of one of the openable openings. The funnel pouring port (2) includes two side templates (21), a bottom template (22), an inclined template (23), and a corner template (24). One of the openable openings is located inside the side template (21), and the other openable opening is located inside the bottom template (22). One of the side templates (21) and the bottom template (22) are slidably connected with a plate (6). The two plates (6) are located on the side of the corresponding openable opening. Another side template (21) is fixedly connected to a cantilever assembly (7) on one side. The cantilever assembly (7) includes a suspension rod (71). Both ends of the suspension rod (71) are threaded with rotating bolts (72). One end of each rotating bolt (72) is fixedly connected with an anti-slip pad (73). The other end of each rotating bolt (72) is fixedly connected with a rotating handle. One side of each anti-slip pad (73) is snapped onto the outer surface of the main and secondary beams (3). The main and secondary beams (3) are located between two rotating bolts (72). The funnel pouring port (2) is clamped and suspended under the main and secondary beams (3) by the two rotating bolts (72), so that the structural column template (1), side template (21), bottom template (22), inclined template (23) and corner template (24) can all be supported to the bottom of the main and secondary beams (3). The top of the funnel pouring port (2) extends out of the bottom of the main and secondary beams (3), and the interior of the funnel pouring port (2) is connected to the outside.

2. The secondary structure corner flare according to claim 1, characterized in that: The receiving box (8) is suspended below the funnel pouring opening (2).

3. The secondary structure corner flare according to claim 2, characterized in that: Two hooks are fixedly connected to one side of the inclined template (23) and one side of the corner template (24), and hooks are fixedly connected to both sides of the receiving box (8). The outer surface of each hook is suspended on the outer surface of the corresponding hook.

4. The secondary structure corner flare according to claim 3, characterized in that: One of the side templates (21) is fixedly connected to a groove plate and a slide plate (9) on one side, and one of the insert plates (6) is located between the groove plate and the slide plate (9), with one side of the slide plate (9) overlapping the inside of the through groove (5).

5. The secondary structure corner flare according to claim 4, characterized in that: The bottom template (22) has a groove inside, and the outer surface of the other insert plate (6) is slidably connected to the inside of the groove.

6. The secondary structure corner flare according to claim 1, characterized in that: The interior of the receiving box (8) is connected to the outside.

7. The secondary structure corner flare according to claim 6, characterized in that: The structural column template (1) is located below the main and secondary beams (3).