Secondary structure construction column closing pouring mold
Patent Information
- Application Number
- CN202521858069.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-08-29
AI Technical Summary
[0005]本实用新型为解决上述问题,提供了一种二次结构构造柱收口浇筑模具,能解决二次结构构造柱顶部浇筑不密实,需要二次凿除等问题
1、本实用新型中的浇筑模具制作原材料易于取得,结构形式简单,方便制作,制作成本较低,且能多次重复使用。
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Figure CN224664154U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction technology for structural columns, and specifically provides a mold for pouring the end of a secondary structural column. Background Technology
[0002] Secondary structural column construction refers to the process of constructing reinforced concrete columns in non-load-bearing masonry walls (non-load-bearing infill parts: masonry walls, structural columns, ring beams, lintels, etc.) after the main structure (load-bearing system: such as beams, slabs, columns, frames, shear walls) is completed, in order to enhance the stability, seismic resistance and integrity of the masonry infill walls. It is a core component of the secondary structure (non-load-bearing structure), and secondary structural column construction can make non-load-bearing walls stronger and more seismic resistant.
[0003] In the field of building construction, the traditional practices of workers in the construction of secondary structural columns include the following problems: 1. Usually, the remaining part after pouring to 100-200mm below the bottom of the beam is filled in a second time. This not only increases the cost of secondary construction, but also takes a lot of time and effort. The construction quality generally cannot meet the requirements. 2. Wooden bell mouths need to be made on site. After the concrete is poured, the excess concrete needs to be removed. Not only does the formwork need to be reconfigured each time it is erected, making it unusable, but it also requires extra manpower to remove the concrete, resulting in secondary removal problems.
[0004] Therefore, avoiding the above problems and ensuring that the top of the structural column is cast in one go is of great significance for construction quality, cost saving, and completing the casting work quickly and efficiently. Utility Model Content
[0005] To solve the above problems, this utility model provides a secondary structural column end-casting mold, which can solve the problems of insufficient compaction at the top of the secondary structural column, requiring secondary chiseling.
[0006] This utility model provides a secondary structure column end-casting mold, including a detachable connecting bracket connected to the structural surface and a trapezoidal hopper installed on the connecting bracket; the trapezoidal hopper includes a long straight surface at the upper end and a short straight surface at the lower end parallel to the long straight surface. The long straight surface is a hollow structure and feeds material at the long straight surface, while the short straight surface is a hollow structure and discharges material at the short straight surface; a right-angled surface and an inclined surface connect the long straight surface and the short straight surface. The right-angled surface is abutting the structural surface and is a hollow structure connected to the structural surface, while the inclined surface is located on the opposite side of the right-angled surface; a retractable insert plate is provided at the right-angled surface, which can separate the interior of the trapezoidal hopper from the structural surface; a retractable insert plate is provided at the short straight surface, which can seal or open the bottom of the trapezoidal hopper.
[0007] Furthermore, the connecting bracket includes a vertical frame that fits the structural surface, and the inner end of the vertical frame is provided with a vertical groove. An insert plate is slidably connected in the vertical groove. The insert plate can move upward in the vertical groove to connect the structural surface with the interior of the trapezoidal hopper at the right angle, or move downward in the vertical groove to separate the structural surface from the interior of the trapezoidal hopper at the right angle.
[0008] Furthermore, the upper end of the vertical frame is provided with a locking hole, and a locking bolt is provided in the locking hole, which can lock the insert plate to fix its position.
[0009] Furthermore, a connecting plate is provided on the outer end face of the vertical frame, and bolt holes are opened on the connecting plate. The connecting bracket is locked to the structural surface by tightening bolts in the bolt holes.
[0010] Furthermore, the connecting plate includes two sets evenly arranged near the upper and lower ends of the vertical frame, respectively. The connecting plate near the upper end of the vertical frame is the upper connecting plate, and the connecting plate near the lower end of the vertical frame is the lower connecting plate. The lower end of the vertical frame includes a bottom support plate, and the lower connecting plate is located at both ends of the bottom support plate.
[0011] Furthermore, the connecting bracket includes a horizontal frame connected to the lower part of the vertical frame, and the insert plate 2 is telescopically connected to the horizontal frame.
[0012] Furthermore, the cross frame is located above the lower connecting plate.
[0013] Furthermore, the inner end of the cross frame is provided with a transverse sliding groove, and the second insert plate is slidably connected in the transverse sliding groove. The second insert plate can move horizontally in the transverse sliding groove to the side away from the structural surface to open the discharge port at the short straight surface, or move in the transverse sliding groove toward the structural surface to close the discharge port at the short straight surface.
[0014] Furthermore, the length of the longer straight face is 5-7 times the length of the shorter straight face.
[0015] Furthermore, the angle β between the short straight surface and the inclined surface is 115°-135°.
[0016] Compared with the prior art, the present invention can achieve the following beneficial effects: 1. The raw materials for the casting mold of this utility model are easy to obtain, the structure is simple, it is easy to manufacture, the manufacturing cost is low, and it can be reused multiple times.
[0017] 2. The casting mold in this utility model is easy to operate and can be used after a simple instruction to the staff, without any maintenance costs.
[0018] 3. The casting mold in this utility model can improve the construction of secondary structural columns on the construction site, reduce the labor cost of secondary demolition, and improve construction efficiency. Attached Figure Description
[0019] Figure 1 This is a side view of the casting mold provided according to an embodiment of the present utility model; Figure 2 This is a structural schematic diagram of the trapezoidal hopper provided according to an embodiment of the present utility model; Figure 3 This is a front view structural diagram (with a portion of the insert plate pulled up) provided according to an embodiment of the present utility model. Figure 4 This is a partial structural schematic diagram of the vertical frame and vertical slide groove provided according to an embodiment of the present utility model; Figure 5 This is a partial structural diagram of the cross frame and transverse sliding groove provided according to an embodiment of the present utility model.
[0020] The reference numerals in the attached drawings include: structural surface 1, connecting bracket 2, vertical frame 3, horizontal frame 4, trapezoidal hopper 5, long straight surface 6, short straight surface 7, right angle surface 8, inclined surface 9, insert plate one 10, insert plate two 11, vertical slide 12, locking hole 13, bolt hole 14, upper connecting plate 15, lower connecting plate 16, horizontal slide 17, bottom support plate 18. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the following description is provided in conjunction with the appendix. Figure 1-5 The present invention will be further described in detail below with reference to specific embodiments. It should be understood that the specific embodiments described herein are only for explaining the present invention and do not constitute a limitation thereof.
[0022] A secondary structural column end-casting mold includes a detachable connecting bracket 2 connected to the structural surface 1 and a trapezoidal hopper 5 mounted on the connecting bracket 2, such as... Figure 1 , Figure 2 As shown, the trapezoidal hopper 5 includes a long straight surface 6 at the upper end and a short straight surface 7 at the lower end parallel to the long straight surface 6. The long straight surface 6 is a hollow structure, and material is fed in at the long straight surface 6. The long straight surface 6 is the parallel long side of the trapezoidal structure. In this embodiment, the long straight surface 6 is a hollow structure, and the hollow long straight surface 6 forms the inlet. Concrete enters the trapezoidal hopper 5 from the hollow long straight surface 6. The short straight surface 7 is a hollow structure, and material is discharged at the short straight surface 7. The short straight surface 7 is the parallel short side of the trapezoidal structure. In this embodiment, the short straight surface 7 is a hollow structure, and the hollow short straight surface 7 forms the outlet. Concrete flows out of the trapezoidal hopper 5 from the hollow short straight surface 7.
[0023] A right-angled surface 8 and an inclined surface 9 connect the long straight surface 6 and the short straight surface 7. The right-angled surface 8 is attached to the structural surface 1 and is a hollow structure that is connected to the structural surface 1, meaning that concrete can flow from the inside of the trapezoidal hopper 5 into the structural surface 1. The inclined surface 9 is located on the opposite side of the right-angled surface 8 and is a solid structure. The length of the long straight surface 6 is 5-7 times the length of the short straight surface 7. The included angle β between the short straight surface 7 and the inclined surface 9 is 115°-135°, which can ensure both the capacity of the trapezoidal hopper 5 and better concrete feeding and unloading.
[0024] A retractable insert plate 10 is provided at the right angle surface 8, which can separate the interior of the trapezoidal hopper 5 from the structural surface 1. The connecting bracket 2 includes a vertical frame 3 that fits against the structural surface 1. The inner end of the vertical frame 3 is provided with a vertical groove 12. The insert plate 10 is slidably connected in the vertical groove 12. The insert plate 10 can move upward in the vertical groove 12 to connect the structural surface 1 and the interior of the trapezoidal hopper 5 at the right angle surface 8, or move downward in the vertical groove 12 to separate the structural surface 1 and the interior of the trapezoidal hopper 5 at the right angle surface 8. Specifically, during feeding, the insert plate 10 is pulled up to connect the trapezoidal hopper 5 and the structural surface 1. During unloading, the insert plate 10 is pushed down to separate the interior of the trapezoidal hopper 5 from the structural surface 1.
[0025] A retractable insert plate 2 11 is provided at the short straight surface 7, which can seal or open the bottom of the trapezoidal hopper 5. A transverse slide 17 is provided at the inner end of the cross frame 4. The insert plate 2 11 is slidably connected in the transverse slide 17. The insert plate 2 11 can move horizontally in the transverse slide 17 away from the structural surface 1 to open the discharge port at the short straight surface 7, or move in the transverse slide 17 toward the structural surface 1 to close the discharge port at the short straight surface 7. Specifically, during feeding, the insert plate 2 11 pushes inward to seal the bottom of the trapezoidal hopper 5, and during discharging, the insert plate 2 11 pulls outward to open the bottom of the trapezoidal hopper 5 for discharging.
[0026] The upper end of the vertical frame 3 is provided with a locking hole 13, and a locking bolt is provided in the locking hole 13. The locking bolt can be used to lock the insert plate 10 to fix the position of the insert plate 10. A connecting plate is provided on the outer end face of the vertical frame 3. A bolt hole 14 is opened on the connecting plate. The connecting bracket 2 is locked on the structural surface 1 by tightening the bolt in the bolt hole 14. The connecting plate includes two sets evenly arranged near the upper end and lower end of the vertical frame 3 respectively. The connecting plate near the upper end of the vertical frame 3 is the upper connecting plate 15, and the connecting plate near the lower end of the vertical frame 3 is the lower connecting plate 16. The lower end of the vertical frame 3 includes a bottom support plate 18. The lower connecting plate 16 is located at both ends of the bottom support plate 18. The connecting bracket 2 includes a horizontal frame 4 connected to the lower part of the vertical frame 3. The insert plate 11 is telescopically connected to the horizontal frame 4. The horizontal frame 4 is located above the lower connecting plate 16. The two sets of connecting plates and the bottom support plate 18 can improve the connection strength of the connecting bracket 2.
[0027] The working process is as follows: First, the molds on both sides are completed according to the traditional process. Then, the molds are locked at bolt holes 14 using fastening bolts. Next, the insert plate 10 is pulled up. When the insert plate 10 is pulled to the appropriate position, it is locked at the locking hole 13 using locking bolts. At this point, the insert plate 10 is tightly inserted. Then, concrete is poured from the feed inlet. After the concrete is poured, the locking bolts are released and the insert plate 10 is pushed down. Then, the insert plate 2 11 is pulled outward to open the discharge port and remove excess concrete. The molds are then rinsed with water. Finally, when the concrete strength meets the requirements (based on not damaging the concrete edges), the molds are removed and cleaned for use in the construction of the next structural column.
[0028] Although embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.
[0029] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A casting mold for the termination of a secondary structural column, characterized in that, It includes a detachable connecting bracket (2) connected to the structural surface (1) and a trapezoidal hopper (5) installed on the connecting bracket (2); the trapezoidal hopper (5) includes a long straight surface (6) at the upper end and a short straight surface (7) at the lower end and parallel to the long straight surface (6), the long straight surface (6) is a hollow surface structure and feeds at the long straight surface (6), the short straight surface (7) is a hollow surface structure and discharges at the short straight surface (7); a right-angled surface (8) and an inclined plane are connected between the long straight surface (6) and the short straight surface (7). Inclined surface (9) and right angle surface (8) are attached to structural surface (1). Right angle surface (8) is a hollow surface structure connected to structural surface (1). Inclined surface (9) is located on the opposite side of right angle surface (8). A retractable insert plate (10) is provided at right angle surface (8) and can separate the interior of trapezoidal hopper (5) from structural surface (1) through insert plate (10). A retractable insert plate (11) is provided at short straight surface (7) and can seal or open the bottom of trapezoidal hopper (5) through insert plate (11).
2. The secondary structure column finishing casting mold according to claim 1, characterized in that, The connecting bracket (2) includes a vertical frame (3) that fits the structural surface (1). The inner end of the vertical frame (3) is provided with a vertical groove (12). The insert plate (10) is slidably connected in the vertical groove (12). The insert plate (10) can move upward in the vertical groove (12) to connect the structural surface (1) with the interior of the trapezoidal hopper (5) at the right angle (8), or move downward in the vertical groove (12) to separate the structural surface (1) from the interior of the trapezoidal hopper (5) at the right angle (8).
3. The secondary structure column finishing casting mold according to claim 2, characterized in that, The upper end of the vertical frame (3) is provided with a locking hole (13), and a locking bolt is provided in the locking hole (13) and the insertion plate (10) can be locked by the locking bolt to fix the position of the insertion plate (10).
4. The secondary structure column finishing casting mold according to claim 3, characterized in that, The outer end face of the vertical frame (3) is provided with a connecting plate, and bolt holes (14) are provided on the connecting plate. The connecting bracket (2) is locked onto the structural surface (1) by fastening bolts in the bolt holes (14).
5. The secondary structural column finishing casting mold according to claim 4, characterized in that, The connecting plate includes two sets of plates evenly arranged near the upper and lower ends of the vertical frame (3), respectively. The connecting plate near the upper end of the vertical frame (3) is the upper connecting plate (15), and the connecting plate near the lower end of the vertical frame (3) is the lower connecting plate (16). The lower end of the vertical frame (3) includes a bottom support plate (18), and the lower connecting plate (16) is located at both ends of the bottom support plate (18).
6. The secondary structure column finishing casting mold according to claim 1, characterized in that, The connecting bracket (2) includes a horizontal frame (4) connected to the lower part of the vertical frame (3), and the insert plate (11) is telescopically connected to the horizontal frame (4).
7. The secondary structure column finishing casting mold according to claim 6, characterized in that, The cross frame (4) is located above the lower connecting plate (16).
8. The secondary structural column finishing casting mold according to claim 7, characterized in that, The inner end of the cross frame (4) is provided with a transverse slide groove (17). The second insert plate (11) is slidably connected in the transverse slide groove (17). The second insert plate (11) can move horizontally in the transverse slide groove (17) to the side away from the structural surface (1) to open the discharge port at the short straight surface (7), or move in the transverse slide groove (17) toward the structural surface (1) to close the discharge port at the short straight surface (7).
9. The secondary structural column finishing casting mold according to claim 1, characterized in that, The length of the long straight surface (6) is 5-7 times the length of the short straight surface (7).
10. The secondary structure column finishing casting mold according to claim 9, characterized in that, The angle β between the short straight surface (7) and the inclined surface (9) is 115°-135°.