Steel form and aluminum form column cap combined super high column formwork
Patent Information
- Application Number
- CN202521718193.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-13
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-08-13
AI Technical Summary
但在实际应用中,若柱帽如采用钢模施工,则容易超重,导致塔吊无法起吊,且钢模以及柱帽钢板在组装拼接时,只是通过螺栓直接对相邻模板的拼接处进行锁紧,因此难以保证模板与模板之间拼接时不会出现移位,影响拼接后柱模的密封性;且钢模在使用中,为避免钢模受到内部混凝土的涨力,向四周膨胀变形,通常通过钢抱紧箍围在钢模外围,此方式加固方式,在拆装时较为麻烦
[0013] This utility model has the following advantages: The steel column formwork, horizontal aluminum formwork, and aluminum column cap assembly are assembled by means of splicing, which can be directly assembled on the existing ground and finally hoisted into shape, resulting in high construction efficiency and fast forming speed; By using positioning blocks and positioning grooves, it can be ensured that the connection between the steel formwork and the first angle steel, as well as between the main body of the aluminum formwork and the second angle steel, will not shift, and accurate docking can be completed quickly, effectively ensuring construction quality and efficiency; The combination of steel formwork and aluminum formwork can reduce the weight of the column cap, making construction simple and quick, and after multiple uses, it can greatly reduce construction costs.
Smart Images

Figure CN224717403U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of formwork technology for building structures, specifically to a formwork for ultra-high columns that combines steel formwork and aluminum formwork column caps. Background Technology
[0002] Currently, the construction height of industrial buildings, especially logistics plant buildings, is controlled between 10-12 meters, and column capital structures are frequently used. Steel formwork, however, is typically less than 9 meters in length and height. Therefore, when column capitals are used, combining steel and aluminum formwork can effectively improve construction efficiency and increase turnover, avoiding issues like deformation, bulging, and loose joints that can occur with wooden formwork, thus ensuring standardized construction. However, in practical applications, using steel formwork for column capitals can easily lead to excessive weight, making it impossible for tower cranes to lift them. Furthermore, when assembling and splicing steel formwork and column capital plates, bolts are simply used to lock the joints of adjacent formwork sections, making it difficult to guarantee that the formwork will not shift during splicing, affecting the sealing of the column formwork after splicing. Additionally, to prevent the steel formwork from expanding and deforming due to the tension of the internal concrete, steel clamps are usually used around the outside of the steel formwork, a reinforcement method that is cumbersome during assembly and disassembly. Therefore, this paper proposes a high-rise column formwork combining steel and aluminum column capitals to solve these problems. Utility Model Content
[0003] To address the problems mentioned in the background, the present invention provides the following technical solution: a high-rise column formwork combining steel formwork and aluminum formwork caps, comprising: a vertical steel formwork, a horizontal aluminum formwork, and an aluminum formwork cap assembly. The horizontal aluminum formwork is bolted to the bottom of the aluminum formwork cap assembly. The top of the vertical steel formwork is bolted to the bottom of the horizontal aluminum formwork. The vertical steel formwork includes a steel template and a first angle steel. The aluminum formwork cap assembly includes an aluminum template body and a second angle steel. Adjacent steel templates are bolted together with the first angle steel, and adjacent aluminum template bodies are bolted together with the second angle steel. Bolt rods are provided on the outer sides of both the steel template and the aluminum template body. Reinforcing steel plates are fixedly connected to both the steel template and the aluminum template body via bolt rods and nuts. A locking rod assembly is provided above the end of the reinforcing steel plate. The reinforcing steel plate is connected to a connector via a locking assembly. Positioning grooves are pre-set on the sides of both the steel template and the aluminum template body. Positioning blocks are provided on the side of the first angle steel and the second angle steel facing the positioning grooves.
[0004] As a preferred embodiment of the present invention, the locking rod assembly includes a limiting seat, a locking rod body, a limiting ring, and a spring. The locking rod body passes through the limiting seat, the limiting ring is fixedly connected to the outer circumference of the locking rod body, and the locking rod body is located between the limiting seat and the limiting ring, with the spring sleeved on it.
[0005] As a preferred embodiment of this utility model, the limiting seat is fixedly connected to the upper part of the reinforcing steel plate, and a pull ring is connected to the top of the locking rod body through the limiting seat.
[0006] As a preferred technical solution of this utility model, the end of the connector is provided with a lock hole on the side facing the main body of the lock rod, and the two ends of the reinforcing steel plate are provided with mating grooves.
[0007] As a preferred embodiment of this utility model, the end of the connector is inserted into the groove, and the main body of the locking rod passes through the groove and the lock hole.
[0008] As a preferred embodiment of this utility model, a number of positioning grooves and positioning blocks are provided, the positioning grooves and positioning blocks are matched, and the positioning blocks are right-angled trapezoidal structures.
[0009] As a preferred embodiment of this utility model, support plates are longitudinally welded to the outer sides of both the steel template and the aluminum template, and the support plates are evenly distributed on the outer sides of both the steel template and the aluminum template.
[0010] As a preferred technical solution of this utility model, the column steel mold, the horizontal aluminum template and the aluminum mold column cap assembly are connected, and the number of bolt rods is set to several.
[0011] As a preferred technical solution of this utility model, the column steel mold adopts a standard steel mold with a height of 9m.
[0012] As a preferred technical solution of this utility model, the height of the column steel mold aluminum mold column cap assembly does not exceed 12m.
[0013] This utility model has the following advantages: The steel column formwork, horizontal aluminum formwork, and aluminum column cap assembly are assembled by means of splicing, which can be directly assembled on the existing ground and finally hoisted into shape, resulting in high construction efficiency and fast forming speed; By using positioning blocks and positioning grooves, it can be ensured that the connection between the steel formwork and the first angle steel, as well as between the main body of the aluminum formwork and the second angle steel, will not shift, and accurate docking can be completed quickly, effectively ensuring construction quality and efficiency; The combination of steel formwork and aluminum formwork can reduce the weight of the column cap, making construction simple and quick, and after multiple uses, it can greatly reduce construction costs. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a preferred embodiment of the present invention;
[0015] Figure 2 This is a schematic diagram of the structure of the column steel mold of the preferred embodiment of this utility model;
[0016] Figure 3This is a schematic diagram of the aluminum formwork column cap assembly and the horizontal aluminum formwork structure of a preferred embodiment of this utility model;
[0017] Figure 4 This is a schematic diagram of the reinforced steel plate and connector structure of a preferred embodiment of the present invention;
[0018] Figure 5 This is a schematic diagram of the column steel mold structure of a preferred embodiment of this utility model;
[0019] Figure 6 This is a schematic diagram of the first angle steel structure of a preferred embodiment of the present invention.
[0020] Explanation of reference numerals in the attached drawings: 1. Column steel formwork; 2. Horizontal aluminum formwork; 3. Aluminum formwork column cap assembly; 4. Bolt rod; 5. Reinforcing steel plate; 6. Connector; 7. Lock hole; 8. Groove; 9. Limiting seat; 10. Locking rod body; 11. Limiting ring; 12. Spring; 13. Steel formwork; 14. First angle steel; 15. Aluminum formwork body; 16. Second angle steel; 17. Positioning groove; 18. Positioning block. Detailed Implementation
[0021] The technical solution of this utility model will now be clearly and completely described in conjunction with the accompanying drawings. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] The present invention will be further described below with reference to the accompanying drawings.
[0024] Please refer to the following: Figures 1-6This utility model discloses an ultra-high column formwork combining steel formwork and aluminum formwork column caps, comprising: a vertical steel formwork 1, a horizontal aluminum formwork 2, and an aluminum formwork column cap assembly 3. The horizontal aluminum formwork 2 is fixedly connected to the bottom of the aluminum formwork column cap assembly 3 by bolts. The top of the vertical steel formwork 1 is fixedly connected to the bottom of the horizontal aluminum formwork 2 by bolts. The vertical steel formwork 1 includes a steel template 13 and a first angle steel 14. The aluminum formwork column cap assembly 3 includes an aluminum template body 15 and a second angle steel 16. Adjacent steel templates 13 are fixedly connected to each other by bolts using the first angle steel 14. The second angle steel 16 is fixedly connected between the bodies 15 by bolts. Bolt rods 4 are provided on the outer side of both the steel template 13 and the aluminum template body 15. The steel template 13 and the aluminum template body 15 are fixedly connected to the reinforcing steel plate 5 by bolt rods 4 and nuts. A locking rod assembly is provided above the end of the reinforcing steel plate 5. The reinforcing steel plate 5 is connected to the connector 6 by the locking assembly. Positioning grooves 17 are pre-set on the sides of both the steel template 13 and the aluminum template body 15. Positioning blocks 18 are provided on the side of the first angle steel 14 and the second angle steel 16 facing the positioning grooves 17.
[0025] The locking rod assembly includes a limiting seat 9, a locking rod body 10, a limiting ring 11, and a spring 12. The locking rod body 10 passes through the limiting seat 9. The limiting ring 11 is fixedly connected to the outer circumference of the locking rod body 10. The locking rod body 10 is located between the limiting seat 9 and the limiting ring 11, and the spring 12 is sleeved on it. The limiting seat 9 is fixedly connected to the upper end of the reinforcing steel plate 5. A pull ring is connected to the top of the locking rod body 10 through the limiting seat 9. The pull ring facilitates manual lifting of the locking rod body 10 and causes the limiting ring 11 on the locking rod body 10 to press the spring 12 upward. A locking hole 7 is opened on the side of the connector 6 facing the locking rod body 10. The two ends of the reinforcing steel plate 5 are provided with mating grooves 8.
[0026] The connector 6 is inserted into the groove 8 at one end, and the locking rod body 10 passes through the groove 8 and the lock hole 7. Several positioning slots 17 and positioning blocks 18 are provided. The positioning slots 17 and positioning blocks 18 fit together. The positioning blocks 18 have a right-angled trapezoidal structure, which facilitates quick docking of the positioning blocks 18 into the positioning slots 17. Through the cooperation of the positioning blocks 18 and the positioning slots 17, it is ensured that the connection between the steel template 13 and the first angle steel 14, and between the aluminum template body 15 and the second angle steel 16, will not shift. Support plates are welded longitudinally to the outer sides of both the steel formwork 13 and the aluminum formwork body 15. The support plates are evenly distributed on the outer sides of the steel formwork 13 and the aluminum formwork body 15. The column steel formwork 1, the horizontal aluminum formwork 2, and the aluminum formwork column cap assembly 3 are connected. Several bolt rods 4 are provided. The column steel formwork 1 has a height of 9m. The upper structure above 9m is connected by aluminum formwork. The maximum height of the column is controlled between 10m and 11.5m (including the column cap). The height of the column steel formwork 1 aluminum formwork column cap assembly 3 does not exceed 12m.
[0027] Specifically, in use, the column steel formwork 1 is assembled from four steel templates 13 and four first angle steels 14, and one first angle steel 14 can connect two steel templates 13 (e.g., Figure 5 As shown), when the first angle steel 14 is connected to the steel template 13, the positioning block 18 on the first angle steel 14 is aligned and inserted into the positioning groove 17 on the side of the steel template 13, so that the steel template 13 and the first angle steel 14 can be quickly and accurately aligned and spliced. After splicing, the steel template 13 and the first angle steel 14 are fixedly connected by bolts, and the assembly of the column steel template 1 is completed. When it is necessary to install the reinforcing steel plate 5 on the periphery of the column steel template 1 and the aluminum template column cap assembly 3, the reinforcing steel plate 5 can be first put on the bolt rod 4 and fixed by the nut. Then, the locking rod body 10 can be lifted upward, and the end of the connector 6 can be inserted into the groove 8 on the reinforcing steel plate 5. Then, the locking rod body 10 is released. Under the downward elastic force of the spring 12, the locking rod body 10 can be fitted into the locking hole 7 at the end of the connector 6, and the connection and fixation between the reinforcing steel plate 5 and the connector 6 can be completed. Similarly, the horizontal aluminum template 2 is also assembled in the above way.
[0028] The above are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.
[0029] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A high-rise column formwork combining steel formwork and aluminum column cap, characterized in that, include: The system comprises a steel column formwork (1), a horizontal aluminum formwork (2), and an aluminum formwork column cap assembly (3). The horizontal aluminum formwork (2) is fixedly connected to the bottom of the aluminum formwork column cap assembly (3) by bolts. The top of the steel column formwork (1) is fixedly connected to the bottom of the horizontal aluminum formwork (2) by bolts. The steel column formwork (1) includes a steel formwork (13) and a first angle steel (14). The aluminum formwork column cap assembly (3) includes an aluminum formwork body (15) and a second angle steel (16). The first angle steel (14) is fixedly connected between adjacent steel formworks (13), and the second angle steel (16) is fixedly connected between adjacent aluminum formwork bodies (15). Angle steel (16), bolt rods (4) are provided on the outside of the steel template (13) and the aluminum template body (15), and the steel template (13) and the aluminum template body (15) are fixedly connected to a reinforcing steel plate (5) by bolt rods (4) and nuts. A locking rod assembly is provided above the end of the reinforcing steel plate (5), and the reinforcing steel plate (5) is connected to a connector (6) by a locking assembly. Positioning grooves (17) are preset on the sides of the steel template (13) and the aluminum template body (15), and positioning blocks (18) are provided on the side of the first angle steel (14) and the second angle steel (16) facing the positioning groove (17).
2. The ultra-high column formwork combining steel mold and aluminum mold column cap as described in claim 1, characterized in that, The locking rod assembly includes a limiting seat (9), a locking rod body (10), a limiting ring (11), and a spring (12). The locking rod body (10) passes through the limiting seat (9), and the limiting ring (11) is fixedly connected to the outer circumference of the locking rod body (10). The locking rod body (10) is located between the limiting seat (9) and the limiting ring (11) and the spring (12) is sleeved on it.
3. The ultra-high column formwork combining steel mold and aluminum mold column cap as described in claim 2, characterized in that, The limiting seat (9) is fixedly connected to the upper end of the reinforcing steel plate (5), and the top of the locking rod body (10) is connected to the limiting seat (9) with a pull ring.
4. The ultra-high column formwork combining steel mold and aluminum mold column cap as described in claim 1, characterized in that, The connector (6) has a lock hole (7) on the side facing the lock rod body (10) at one end, and the reinforcing steel plate (5) has mating grooves (8) at both ends.
5. The ultra-high column formwork combining steel mold and aluminum mold column cap as described in claim 4, characterized in that, The end of the connector (6) is inserted into the groove (8), and the main body (10) of the locking rod passes through the groove (8) and the lock hole (7).
6. The ultra-high column formwork combining steel formwork and aluminum formwork column cap as described in claim 1, characterized in that, The number of positioning slots (17) and positioning blocks (18) is provided in several. The positioning slots (17) and positioning blocks (18) are matched. The positioning blocks (18) are right-angled trapezoidal structures.
7. The ultra-high column formwork combining steel formwork and aluminum formwork column cap as described in claim 1, characterized in that, Support plates are welded longitudinally to the outside of both the steel template (13) and the aluminum template body (15), and the support plates are evenly distributed on the outside of the steel template (13) and the aluminum template body (15).
8. The ultra-high column formwork combining steel mold and aluminum mold column cap as described in claim 1, characterized in that, The column steel formwork (1), the horizontal aluminum formwork (2), and the aluminum formwork column cap assembly (3) are connected, and the number of bolt rods (4) is set to several.
9. The ultra-high column formwork combining steel formwork and aluminum formwork column cap as described in claim 1, characterized in that, The column steel mold (1) is a steel mold with a height of 9m.
10. The ultra-high column formwork combining steel mold and aluminum mold column cap as described in claim 1, characterized in that, The height of the steel formwork (1) and aluminum formwork column cap assembly (3) shall not exceed 12m.