One-time forming tool for pouring of top end of constructional column
By designing a casting primary molding tool for constructing the top of the column, the problem of later removal of cow legs in the prior art is solved, and an efficient and high-quality construction process is achieved, reducing waste of materials and labor.
Patent Information
- Application Number
- CN202421887233.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-06
AI Technical Summary
In the prior art, the structural column and the pouring port need to be demolished later after the molding is formed, which affects the construction quality and wastes materials and labor.
A single-forming tool for casting the top of the structural column is designed, including vertical steel bars, horizontal main steel bars, secondary steel bars and back plates. Through the combination of funnel-type feed ports and support components, the casting formwork is stable and fast-disassembled.
This tool reduces the amount of chisel removal of concrete, improves construction efficiency and quality, shortens construction cycle, reduces costs, and avoids damage to later secondary processing of cow leg.
Smart Images

Figure CN222893978U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of casting of structural parts, in particular to a one-time casting forming tool for the top of a structural column. Background Art
[0002] At present, the foundation, internal and external walls, columns, lintels, roofs and trenches in domestic residential buildings, office buildings, etc. can all be built with masonry structures. In industrial plant buildings and reinforced concrete frame structures, masonry is often used to build enclosure walls. Medium and small-sized plants and multi-story light industrial plants, as well as theaters, canteens, warehouses and other buildings, also widely use masonry as the load-bearing structure of walls or columns. In order to enhance the integrity and stability of the building, reinforced concrete structural columns are generally set in the walls of the building and connected with the ring beams of each layer to form a space frame that can resist bending and shearing. Setting structural columns is an effective measure to prevent the collapse of the house.
[0003] At present, when pouring structural columns, the structural column template is implanted in the wall, and a concrete pouring port is reserved on the top, and the pouring port and the structural column are poured in one piece. In this way, after the pouring is completed, an oblique corbel protruding from the wall will be formed on the top of the structural column. This corbel can only be removed as a whole after the concrete is fully formed. This not only limits the construction speed and efficiency, but also consumes manpower and material resources. In addition, when the corbel is knocked out at a later stage, the surface of the structural column will be rough and uneven, cracks will appear, etc., causing secondary damage to the structural column and affecting the construction quality of the structural column. Utility Model Content
[0004] The purpose of the utility model is to solve the problem in the prior art that a structural column and a pouring port are integrally cast and formed to produce a corbel which needs to be removed later, thus affecting the construction quality of the structural column and greatly wasting materials and labor. The utility model provides a one-time casting tool for the top of a structural column.
[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:
[0006] A one-time forming tool for casting the top of a structural column comprises four groups of vertical steel bars, the side walls of the front and rear groups of the vertical steel bars are respectively fixedly connected with a group of transverse main steel bars, the side walls of the left and right groups of the vertical steel bars are respectively fixedly connected with auxiliary steel bars one and two, the outer sides of the vertical steel bars, the transverse main steel bars, the auxiliary steel bars one and the auxiliary steel bars two are sleeved with side back plates and a front back plate, the combined four corners of the side back plates and the front back plates are clamped with limiting components, the bottom sides of the side back plates and the front back plates are clamped with supporting components, the supporting components comprise a bottom plate, a main steel bar groove and a plate groove, the bottom ends of the vertical steel bars are inserted into the main steel bar groove, the main steel bar groove is arranged on the top side of the bottom plate, the plate groove is arranged around the top side of the bottom plate, the bottom ends of the side back plates and the front back plates are clamped at the plate groove, and the tops of the side back plates and the front back plates are movably connected with feeding funnels.
[0007] Furthermore, the side walls of the auxiliary steel bars 1 and 2 are respectively located at the upper and lower sides of both ends of the transverse main steel bar, and two groups of auxiliary steel bars 1 and two groups of auxiliary steel bars 2 are located on both sides of the vertical steel bars and tied together.
[0008] Furthermore, the two groups of side back panels are respectively arranged on the left and right sides, and the two groups of front back panels are respectively arranged on the front and back parts.
[0009] Furthermore, the side back panel includes a plate member 1, a large steel bar groove and a clamping block, the clamping block is inserted into the two side ends of the front back panel, the two side ends of the horizontal main steel bar are inserted into the large steel bar groove, the bottom ends of the left and right groups of plate members 1 are inserted into the top side of the supporting assembly, and the two groups of plate members 1 are located on both sides of the plate groove. At this time, the two ends of the vertical steel bars are inserted into the large steel bar grooves arranged on the inner side of the two side end plates 1.
[0010] Furthermore, the large steel bar groove is arranged on the inner wall of the plate one, the clamping block is fixedly connected to the front and rear ends of the plate one, the two ends of the vertical steel bars are inserted into the large steel bar grooves arranged on the inner side of the end plate one on both sides, and the small steel bar grooves are arranged on the upper and lower parts of the front and rear sides of the plate two.
[0011] Furthermore, the front back panel includes a plate member 2, a small steel bar groove and a card slot, the front and rear ends of the side back panel are inserted into the card slot, the front and rear ends of the auxiliary steel bar 1 and the auxiliary steel bar 2 are inserted into the small steel bar groove, the bottom ends of the plate member 2 at the front and rear ends are inserted into the top side of the supporting assembly, the front and rear ends of the plate member 1 on the left and right sides are connected to the two side ends of the plate member 2 on the front and rear sides, and the block portion can be inserted into the card slot.
[0012] Furthermore, the small steel bar groove is arranged on the inner wall of the plate member 2, the card slot is arranged on both side ends of the plate member 2, the small steel bar groove is arranged on the upper and lower parts of the front and rear sides of the plate member 2, and the auxiliary steel bars 1 and 2 are inserted into the small steel bar grooves on the side walls of the front and rear end plates 2.
[0013] Furthermore, the limiting assembly includes a fixing part and a bracket, the fixing part and the bracket are clamped at the connection points of the side back panel and the front back panel, the bracket is fixedly connected to the front and rear sides of the fixing part, the fixing part and the bracket are connected to the connecting side walls of plate one and plate two by screws, and the bottom of the feed funnel is docked at the top entrance of the side back panel and the front back panel.
[0014] Compared with the prior art, the utility model provides a one-time forming tool for pouring the top of a structural column, which has the following beneficial effects:
[0015] The one-time forming tool for casting the top of the structural column adopts a funnel-shaped design through its feed port and is firmly fixed on the upper part of the casting template. The casting template is specially provided with a notch that matches the feed port, which reduces the amount of concrete chiseled out of the trumpet mouth of the structural column, greatly improves the construction efficiency, and performs well in ensuring the quality of concrete construction, effectively avoiding quality defects caused by improper construction. In the demoulding process, the mold can be flexibly disassembled in all directions, making the mold removal process fast and efficient, greatly shortening the construction period, reducing construction costs, avoiding the secondary processing of the corbel in the later stage, and helping to reduce the damage that the mold may cause to the concrete components during the demoulding process. The fast and efficient demoulding operation can meet the requirements of the construction progress, improve the controllability and planning of the entire construction process, and have a good one-time forming effect, ensuring the density and forming quality of the concrete on the top of the structural column. It can be reused many times without consuming extra manpower for picking operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the outer side of the overall structure connection of this utility model;
[0017] Figure 2 This is a diagram showing the structure between the back plate and the steel bars in this practical application;
[0018] Figure 3 This is an enlarged schematic diagram of the structure between the steel bars in this practical application;
[0019] Figure 4 A top cross-sectional view of the structural connection between the back plate and the support assembly of the utility model;
[0020] Figure 5 This is a schematic diagram of the structural connection splitting structure between the side back panel and the front back panel of the present invention;
[0021] Figure 6 This is a schematic diagram of the top structure connection of the practical support assembly.
[0022] In the figure: 1. vertical steel bars; 2. transverse main steel bars; 3. auxiliary steel bars one; 4. auxiliary steel bars two; 5. side back plate; 51. plate one; 52. large steel bar groove; 53. clamping block; 6. front back plate; 61. plate two; 62. small steel bar groove; 63. clamping slot; 7. limit assembly; 71. fixing piece; 72. clamping frame; 8. support assembly; 81. bottom plate; 82. main steel bar groove; 83. plate groove; 9. feed funnel. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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. Example
[0024] like Figure 1-Figure 6 As shown, a one-time forming tool for pouring the top of a structural column includes vertical steel bars 1, four groups of vertical steel bars 1 are arranged and are in a vertical state, the side walls of the front and rear groups of vertical steel bars 1 are respectively fixedly connected with a group of transverse main steel bars 2, the side walls of the left and right groups of vertical steel bars 1 are respectively fixedly connected with auxiliary steel bars 1 3 and auxiliary steel bars 2 4, the outer sides of the vertical steel bars 1, the transverse main steel bars 2, the auxiliary steel bars 1 3 and the auxiliary steel bars 2 4 are sleeved with side back plates 5 and front back plates 6, and the combination of the side back plates 5 and the front back plates 6 is four The corners are clamped with limiting components 7, the bottom sides of the side back panels 5 and the front back panels 6 are clamped with supporting components 8, the supporting components 8 include a bottom plate 81, a main steel bar groove 82 and a plate groove 83, the bottom end of the vertical steel bar 1 is inserted into the main steel bar groove 82, the main steel bar groove 82 is arranged on the top side of the bottom plate 81, the plate groove 83 is arranged around the top side of the bottom plate 81, the bottom ends of the side back panels 5 and the front back panels 6 are clamped in the plate groove 83, and the tops of the side back panels 5 and the front back panels 6 are movably connected with a feeding funnel 9.
[0025] like Figure 1-Figure 3 As shown, the side walls of the auxiliary steel bars 1 3 and 2 4 are respectively located at the upper and lower sides of both ends of the horizontal main steel bar 2, two sets of side back plates 5 are respectively arranged on the left and right sides, and two sets of front back plates 6 are respectively arranged on the front and rear parts, and the horizontal main steel bar 2 is tied to the front and rear sides of the vertical steel bar 1, and the two sets of auxiliary steel bars 1 3 and the two sets of auxiliary steel bars 2 4 are located on both sides of the vertical steel bar 1 and tied together;
[0026] like Figure 1 and Figure 4As shown, the limiting assembly 7 includes a fixing member 71 and a bracket 72. The fixing member 71 and the bracket 72 are clamped at the connection points of the side back panel 5 and the front back panel 6. The bracket 72 is fixedly connected to the front and rear sides of the fixing member 71. The fixing member 71 and the bracket 72 are connected by screws and the connecting side walls of the plate 1 51 and the plate 2 61, and the bottom of the feed funnel 9 is docked at the top entrance of the side back panel 5 and the front back panel 6. Example
[0027] like Figure 1 , Figure 4 and Figure 5 As shown, the side back panel 5 includes a plate 51, a large steel bar groove 52 and a clamp 53. The clamp 53 is inserted into the two side ends of the front back panel 6, and the two side ends of the horizontal main steel bar 2 are inserted into the large steel bar groove 52. The bottom ends of the left and right groups of plate 51 are inserted into the top side of the support component 8. The large steel bar groove 52 is set on the inner side wall of the plate 51. The clamp 53 is fixedly connected to the front and rear ends of the plate 51. The two groups of plate 51 are located on both sides of the plate groove 83. At this time, the two ends of the vertical steel bar 1 are inserted into the large steel bar groove 52 set on the inner side of the two side end plates 51.
[0028] like Figure 1 , Figure 4 and Figure 5 As shown, the front back panel 6 includes a plate member 2 61, a small steel bar groove 62 and a slot 63, the front and rear ends of the side back panel 5 are inserted in the slot 63, the front and rear ends of the auxiliary steel bars 1 3 and 2 4 are inserted in the small steel bar groove 62, the bottom ends of the plate member 2 61 at the front and rear ends are inserted in the top side of the support assembly 8, the small steel bar groove 62 is arranged on the inner side wall of the plate member 2 61, the slot 63 is arranged on both side ends of the plate member 2 61, the front and rear side plate members 2 61 are located at the front and rear sides of the vertical steel bar 1, the bottom end of the plate member 2 61 is inserted in the top side of the bottom plate 81, that is, the bottom end of the plate member 2 61 is inserted in the front and rear ends of the plate groove 83.
[0029] Working principle: Figure 1-Figure 6As shown, the bottom ends of the four groups of vertical steel bars 1 are arranged according to the position of the main steel bar groove 82 set on the top side of the bottom plate 81, so that the bottom of the vertical steel bar 1 is inserted in the main steel bar groove 82, and then the horizontal main steel bar 2 is tied to the front and rear sides of the vertical steel bar 1, and the two groups of auxiliary steel bars 1 3 and the two groups of auxiliary steel bars 2 4 are located on both sides of the vertical steel bar 1 and tied together, and the front and rear side plate members 2 61 are located on the front and rear sides of the vertical steel bar 1, and the bottom ends of the plate member 2 61 are inserted in the top side of the bottom plate 81, that is, the bottom ends of the plate member 2 61 are inserted in the front and rear ends of the plate groove 83, and the two groups of plate members 1 51 are located on both sides of the plate groove 83. At this time, the two ends of the vertical steel bar 1 are inserted into the large steel bar groove 52 set on the inner side of the end plate members 1 51 on both sides, and the small steel bar groove 62 is set in the plate member 2 61. The front and rear upper and lower parts of the front and rear sides, and the auxiliary steel bars 1 3 and the auxiliary steel bars 2 4 are inserted into the small steel bar grooves 62 at the side walls of the front and rear end panels 2 61, the front and rear ends of the left and right panels 51 are connected with the two side ends of the front and rear side panels 61, the block 53 can be inserted into the slots 63, the fixing parts 71 and the bracket 72 are connected with the connecting side walls of the panels 1 51 and 61 by screws, the bottom of the feed funnel 9 is connected to the top entrance of the side back panel 5 and the front back panel 6, concrete is poured from the inside of the feed funnel 9 to the inside of the side back panel 5 and the front back panel 6, and after the concrete prefabricated column is formed, the fixing parts 71 are removed, and the parts of the side back panel 5 and the front back panel 6 are removed to the outside, and the prefabricated column can be successfully formed.
Claims
1. A one-step forming tool for casting the top of a structural column, comprising four groups of vertical steel bars (1), characterized in that: The side walls of the front and rear groups of vertical steel bars (1) are respectively fixedly connected to a group of transverse main steel bars (2); the side walls of the left and right groups of vertical steel bars (1) are respectively fixedly connected to auxiliary steel bars (1) (3) and auxiliary steel bars (4); the outer sides of the vertical steel bars (1), the transverse main steel bars (2), the auxiliary steel bars (1) (3) and the auxiliary steel bars (2) are sleeved with side back plates (5) and front back plates (6); the four corners of the side back plates (5) and the front back plates (6) are clamped with limiting components (7); the bottom sides of the side back plates (5) and the front back plates (6) are A support assembly (8) is clamped thereto, the support assembly (8) comprising a bottom plate (81), a main steel bar groove (82) and a plate groove (83), the bottom end of the vertical steel bar (1) is inserted into the main steel bar groove (82), the main steel bar groove (82) is arranged on the top side of the bottom plate (81), the plate groove (83) is arranged around the top side of the bottom plate (81), the bottom ends of the side back plate (5) and the front back plate (6) are clamped into the plate groove (83), and the tops of the side back plate (5) and the front back plate (6) are movably connected to a feeding funnel (9).
2. A one-time forming tool for pouring the top of a structural column according to claim 1, characterized in that: The side walls of the auxiliary steel bar 1 (3) and the auxiliary steel bar 2 (4) are respectively located at the upper and lower sides of both ends of the transverse main steel bar (2).
3. A one-time forming tool for pouring the top of a structural column according to claim 1, characterized in that: The two groups of side back panels (5) are respectively arranged on the left and right sides, and the two groups of front back panels (6) are respectively arranged on the front and rear parts.
4. A one-time forming tool for pouring the top of a structural column according to claim 1, characterized in that: The side back plate (5) comprises a plate member 1 (51), a large steel bar groove (52) and a clamping block (53), wherein the clamping block (53) is plugged into the two side ends of the front back plate (6), the two side ends of the transverse main steel bar (2) are plugged into the large steel bar groove (52), and the bottom ends of the left and right sets of the plate member 1 (51) are plugged into the top side of the support assembly (8).
5. A one-step forming tool for pouring the top of a structural column according to claim 4, characterized in that: The large steel bar groove (52) is arranged on the inner side wall of the plate member 1 (51), and the clamping block (53) is fixedly connected to the front and rear ends of the plate member 1 (51).
6. A one-time forming tool for pouring the top of a structural column according to claim 1, characterized in that: The front back plate (6) comprises a second plate member (61), a small steel bar groove (62) and a slot (63); the front and rear ends of the side back plate (5) are plugged into the slot (63); the front and rear ends of the auxiliary steel bars (3) and the second auxiliary steel bars (4) are plugged into the small steel bar groove (62); and the bottom ends of the second plate member (61) at the front and rear ends are plugged into the top side of the support assembly (8).
7. A one-step forming tool for pouring the top of a structural column according to claim 6, characterized in that: The small steel bar groove (62) is arranged at the inner side wall of the second plate (61), and the clamping groove (63) is arranged at both side ends of the second plate (61).
8. A one-time forming tool for pouring the top of a structural column according to claim 1, characterized in that: The limiting assembly (7) comprises a fixing member (71) and a clamping frame (72); the fixing member (71) and the clamping frame (72) are clamped at the connection points of the side back panel (5) and the front back panel (6); and the clamping frame (72) is fixedly connected to the front and rear sides of the fixing member (71).