Steel bar planting-free template supporting device for end part of constructional column
Through the combined structure of casting mold and connecting column, the drill-free installation of the structural column is achieved, the problems of waste of steel bar materials and quality defects are solved, and the construction quality and efficiency are improved.
Patent Information
- Application Number
- CN202422598518.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The prior art structural column anchoring planting process results in waste of steel bar materials and quality defects, such as steel bar shedding, position deviation and other problems.
A combined structure of casting mold, connecting column and supporting components is adopted. By casting concrete inside the casting mold, the concrete and connecting columns are connected as one to form a structural column to avoid subsequent drilling and installation.
The connection strength and construction quality of structural columns are improved, the waste of steel bar materials is reduced, the construction efficiency is improved, and the quality defects of the traditional post-anchored reinforcement planting process are avoided.
Smart Images

Figure CN223048438U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building construction, in particular to a formwork support device for the end of a construction column without post-inserted steel bars. Background Technique
[0002] In the existing post-anchoring and post-inserted steel bar technology for construction columns, the chemical post-inserted steel bar method is mainly adopted. After the formwork is removed during the construction of the main structure, the steel bars are inserted by drilling holes at the bottom of the beam and then injecting high-strength post-inserted steel bar glue, so as to realize the installation of the construction column. This installation method not only causes waste of steel bar materials, but also easily appears quality defects such as the falling off and position deviation of the post-inserted steel bars. Content of the Utility Model
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art or related technologies.
[0004] In order to solve the above problems, the present application provides a formwork support device for the end of a construction column without post-inserted steel bars, including:
[0005] A pouring mold body, a pouring cavity is formed in the middle of the pouring mold body;
[0006] A connecting column, the connecting column is connected to the pouring mold body, and its first end passes through the pouring cavity;
[0007] A support assembly, the support assembly is arranged at the bottom of the pouring mold body and is used to provide an installation space for the connecting column.
[0008] Optionally, the pouring mold body includes a bottom film, and a reserved hole is formed in the bottom film;
[0009] A connecting column, the connecting column includes a column body, and the column body is arranged in the pouring cavity through the reserved hole.
[0010] Optionally, the bottom film includes:
[0011] An intermediate mold body;
[0012] Two side mold bodies, a reserved hole is formed between the two side mold bodies and the intermediate mold body, and the diameter of the reserved hole is larger than the diameter of the column body.
[0013] Optionally, the pouring mold body further includes a side mold, and the side mold is vertically arranged on the two side mold bodies so as to form a pouring space between the bottom film and the side mold.
[0014] Optionally, the pouring mold body further includes:
[0015] An intermediate rib body, the intermediate rib body is arranged between the bottom of the intermediate mold body and the two side mold bodies;
[0016] Two side rib bodies, and the two side rib bodies are arranged at the bottom of the two side mold bodies.
[0017] Optionally, the connecting column further includes:
[0018] Stirrups, and the stirrups are horizontally arranged between the columns.
[0019] Optionally, the support assembly includes:
[0020] Vertical poles;
[0021] Adjustable drag supports, which are arranged on the first ends of the vertical poles and are used to support the bottom film.
[0022] Optionally, the support assembly further includes:
[0023] Horizontal bars, which are arranged between the multiple vertical poles.
[0024] Optionally, the support assembly further includes:
[0025] Base plates, which are arranged on the second ends of the vertical poles.
[0026] Optionally, it further includes:
[0027] A bottom plate, which is used to support the support assembly and the connecting column.
[0028] Advantageous effects
[0029] In the embodiment of the present utility model, a formwork support device for the end of a structural column without post-implanted reinforcement can form a structural column by pouring concrete into the pouring mold body, so that the concrete is connected with the connecting column as a whole, without subsequent drilling and installation, improving the connection strength. It avoids the problems of waste of steel bar materials and quality defects caused by the traditional post-anchored reinforcement implantation process, and improves the construction quality and efficiency. Description of the drawings
[0030] Figure 1 is the structural diagram of the present utility model;
[0031] Figure 2 is of the present utility model Figure 1 partial enlarged structural diagram;
[0032] Figure 3 is the middle mold body structural diagram of the present utility model;
[0033] Figure 4 is the two side mold body structural diagram of the present utility model;
[0034] Figure 5 is the top view structural diagram of the present utility model;
[0035] Figure 6 This is the bottom sectional view structure diagram of the utility model.
[0036]
Explanation of the attached drawing reference numerals
[0037] 1, casting mold body; 11, bottom film; 111, intermediate mold body; 112, side mold bodies; 113, intermediate rib; 114, side ribs; 12, side mold; 2, connecting column; 21, column body; 22, stirrup; 3, support assembly; 31, vertical pole; 32, adjustable prop; 33, horizontal bar; 34, backing plate; 4, bottom plate. Specific embodiments
[0038] In order to better explain the utility model for easy understanding, the following will describe the utility model in detail with reference to the attached drawings through specific embodiments.
[0039] Combined with reference to Figures 1-6 As shown, according to an embodiment of the present application, a formwork support device for the end of a construction column without post-inserted steel bars is provided, including:
[0040] A casting mold body 1, a casting cavity is formed in the middle of the casting mold body 1;
[0041] A connecting column 2, the connecting column 2 is connected to the casting mold body 1, and its first end passes through the casting cavity;
[0042] A support assembly 3, the support assembly 3 is arranged at the bottom of the casting mold body 1 for providing an installation space for the connecting column 2.
[0043] In this embodiment, the formwork support device for the end of the construction column without post-inserted steel bars includes a casting mold body 1, a connecting column 2 and a support assembly 3. A casting cavity is formed in the middle of the casting mold body 1. The connecting column 2 is connected to the casting mold body 1, and its first end passes through the casting cavity. When casting the casting cavity, the cast concrete is connected to the connecting column 2. After the concrete strength is qualified, an integrally formed construction column structure can be formed, which has a higher connection strength, does not require subsequent drilling and installation, and has stronger fixing performance and stability performance. The support assembly 3 is arranged at the bottom of the casting mold body 1, which is used to support the casting mold body 1 and provide space for the installation of the connecting column 2. Through the setting of the support assembly 3, the construction column can be directly fabricated at a certain height, the operation is convenient, and it is convenient for the formation of the construction column.
[0044] In use, through the support of the connecting column 2 for the casting mold body 1, the connecting column 2 can pass through the casting cavity from the bottom. When pouring concrete into the casting cavity and waiting for the concrete strength to be qualified, the formwork is removed, and the integral forming structure of the construction column can be realized. Compared with the prior art where the connecting column needs to be installed after drilling holes in the beam bottom and then installing the connecting column 2, the connecting structure of the construction column made in this application is stronger. It avoids the problems of waste of steel bar materials and quality defects caused by the traditional post-anchoring rebar planting process, and improves the construction quality and efficiency.
[0045] The casting mold body 1 includes a bottom film 11, and a reserved hole is formed on the bottom film 11;
[0046] The connecting column 2, the connecting column 2 includes a column body 21, and the column body 21 is arranged in the casting cavity through the reserved hole.
[0047] In this technical solution, the casting mold body 1 includes a bottom film 11, and the bottom film 11 provides a basic structure for the casting and forming of the connecting column 2. The casting mold body 1 mainly includes a bottom film 11, and a plurality of reserved holes are formed on the bottom film 11. The connecting column 2 is mainly composed of a column body 21, and the column body 21 is arranged in the casting cavity through the reserved hole on the bottom film 11. During the installation process, the column body 21 can accurately pass through the reserved hole and be closely combined with the casting mold body 1. The column body 21 is made of steel bar material. The position and size of the reserved hole are opened according to needs to adapt to connecting columns of different sizes and shapes, improving the versatility and adaptability of the device. Through the reserved hole, the connecting column can be limited and fixed, so that it can maintain the correct shape and position during the casting process, avoiding problems such as deformation and deviation, and improving the quality of the formed shape after casting.
[0048] The bottom film 11 includes:
[0049] An intermediate mold body 111;
[0050] Two side mold bodies 112, a reserved hole is formed between the two side mold bodies 112 and the intermediate mold body 111, and the diameter of the reserved hole is larger than the diameter of the column body 21.
[0051] In this technical solution, the bottom film 11 includes an intermediate mold body 111 and two side mold bodies 112. The intermediate mold body 111 is installed between the two side mold bodies 112, and a reserved hole is formed between the intermediate mold body 111 and the two side mold bodies 112. The column body 21 extends into the casting cavity through the reserved hole to realize subsequent building forming. Through the setting that the diameter of the reserved hole is larger than the diameter of the column body 21, a certain margin space is provided for the installation of the column body 21, so that the column body 21 can pass through the reserved hole more smoothly, avoiding installation difficulties caused by too tight dimensions. At the same time, this design also provides convenience for subsequent construction operations. For example, when slightly adjusting the position of the column body 21, there is a certain movement space to ensure that the column body 21 can be accurately installed at the predetermined position.
[0052] The casting mold body 1 further includes side molds 12, and the side molds 12 are vertically arranged on the two side mold bodies 112, so as to form a casting space between the bottom mold 11 and the side molds 12.
[0053] In this technical solution, the side molds 12 are vertically arranged on the two side mold bodies 112 of the bottom mold 11. This vertical arrangement enables the side molds 12 and the bottom mold 11 to be closely combined to jointly construct a stable structure. After the side molds 12 are installed on the two side mold bodies 112, a specific casting space is formed between the bottom mold 11 and the side molds 12. This casting space is the key area for the formation of the construction column.
[0054] The casting mold body 1 further includes:
[0055] An intermediate rib 113, which is arranged between the intermediate mold body 111 and the bottoms of the two side mold bodies 112;
[0056] Two side ribs 114, which are arranged at the bottoms of the two side mold bodies 112.
[0057] In this technical solution, the casting mold body 1 further includes an intermediate rib 113 and two side ribs 114. The intermediate rib 113 plays an important role in connection and support in the whole structure. It is arranged between the intermediate mold body 111 and the bottoms of the two side mold bodies 112, effectively enhancing the connection stability between various parts of the bottom mold 11. The intermediate rib 113 can be made of high-strength materials and has good compressive and bending resistance. During the construction process, the intermediate rib 113 can bear the pressure of the concrete from above and the possible external impact forces, ensuring that the connection between the intermediate mold body 111 and the two side mold bodies 112 is firm and reliable, and will not deform or shift. At the same time, the intermediate mold ribs are used to connect the intermediate mold body 111 and the two side mold bodies 112, further strengthening the stability of the reserved holes.
[0058] The two side ribs 114 also play a key supporting role. The two side ribs 114 are arranged at the bottoms of the two side mold bodies 112, providing additional support force for the two side mold bodies 112. The two side ribs 114 can disperse the pressure from the concrete and the outside, preventing the two side mold bodies 112 from sinking or deforming during the casting process.
[0059] The addition of the intermediate rib 113 and the two side ribs 114 makes the structure of the casting mold body 1 more stable and can better adapt to various complex situations during the casting process of the connection column 2. In actual construction, these ribs not only improve the overall strength of the formwork, but also provide convenience for construction operations, making the casting process smoother and more efficient.
[0060] The connection column 2 further includes:
[0061] Stirrups 22 are horizontally arranged between the columns 21.
[0062] In this technical solution, the stirrups 22 are horizontally arranged between the columns 21, providing additional constraints and reinforcement for the connecting columns. This horizontal arrangement enables the stirrups 22 to effectively surround the columns 21, enhancing the integrity and stability of the columns 21. During the construction process, the stirrups 22 can withstand forces from all directions, preventing the columns 21 from deforming or being damaged when subjected to external forces.
[0063] When the connecting column 2 is being poured, the stirrups 22 and the columns 21 act together to withstand the pressure and impact force of the concrete. The presence of the stirrups 22 enables the connecting column to better resist the lateral pressure of the concrete, ensuring that the shape and size of the connecting column 2 remain stable. At the same time, the stirrups 22 can also improve the seismic performance of the connecting column, providing better safety protection for the building in the event of natural disasters such as earthquakes.
[0064] The support assembly 3 includes:
[0065] Vertical poles 31;
[0066] Adjustable props 32 are arranged on the first end of the vertical poles 31 for supporting the bottom formwork 11.
[0067] In this technical solution, the support assembly 3 includes vertical poles 31 and adjustable props 32. The number of vertical poles 31 is multiple, mainly used for vertical support, with high strength and stability. It can be made of high-quality steel or other high-strength materials and can withstand large pressures and weights. The height and diameter of the vertical poles 31 are carefully designed to meet the height requirements of different construction scenarios and structural columns.
[0068] The adjustable props 32 are arranged on the first end of the vertical poles 31. The adjustable props 32 have the characteristic of adjustable height and can accurately adjust the support height for the bottom formwork 11 according to the actual construction needs. During the construction process, due to the possible unevenness of the ground or the change in the designed height of the structural column, the adjustability of the adjustable props 32 is particularly important. Through rotation, telescoping, etc., the construction workers can easily adjust the height of the adjustable props 32 to make it in close contact with the bottom formwork 11, providing a stable and reliable supporting force for the bottom formwork 11.
[0069] The design of the adjustable props 32 fully considers the cooperation with the bottom formwork 11. Its supporting surface is specially treated to increase the contact area with the bottom formwork 11 and improve the stability of the support. At the same time, the connection between the adjustable props 32 and the vertical poles 31 is firm and reliable, and can withstand the pressure from the bottom formwork 11 and the poured concrete above, ensuring that there will be no loosening or failure during the entire construction process.
[0070] The support assembly 3 also includes:
[0071] The horizontal rod 33 is disposed between the plurality of vertical rods 31 .
[0072] In this technical solution, the support assembly 3 further includes a horizontal rod 33, which is arranged between the plurality of vertical rods 31 to effectively connect the vertical rods 31 together to form a stable support frame. The horizontal rod 33 can be made of a high-strength material that matches the vertical rods 31 to ensure that it has sufficient strength and rigidity to withstand various forces during the construction process.
[0073] In actual construction, since the construction of structural columns often requires multiple support points to ensure the stability of the formwork, the presence of multiple vertical rods 31 provides vertical support for the base membrane 11. The addition of horizontal rods 33 further enhances the stability and integrity of the entire support structure. The horizontal rods 33 can effectively transmit and disperse forces from different directions, preventing the vertical rods 31 from tilting or deforming when subjected to force.
[0074] The support assembly 3 also includes:
[0075] The backing plate 34 is disposed on the second end of the vertical rod 31 .
[0076] Also includes:
[0077] The bottom plate 4 is used to support the supporting assembly 3 and the connecting column 2.
[0078] In the description of the present utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0079] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0080] In the present utility model, unless otherwise clearly specified and defined, a first feature being "on" or "under" a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intermediate medium. Moreover, a first feature being "above", "over" and "on top of" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the horizontal height of the first feature is higher than that of the second feature. A first feature being "under", "below" and "beneath" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the horizontal height of the first feature is lower than that of the second feature.
[0081] In the description of this specification, the descriptions of terms such as "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples", etc., mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.
[0082] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present utility model.
Claims
1. A structural column end free reinforcement formwork support device, characterized in that: include: A casting mold (1), wherein a casting cavity is provided in the middle of the casting mold (1); A connecting column (2), the connecting column (2) being connected to the casting mold (1), and a first end of the connecting column (2) passing through the casting cavity; A support assembly (3), the support assembly (3) being arranged at the bottom of the casting mold (1) and being used to provide an installation space for the connecting column (2); The casting mold (1) comprises a base film (11), and a reserved hole is provided on the base film (11); A connecting column (2), the connecting column (2) comprising a column body (21), the column body (21) being arranged in the casting cavity through the reserved hole; The base film (11) comprises: Intermediate model (111); Two side mold bodies (112), a reserved hole is provided between the two side mold bodies (112) and the middle mold body (111), and the diameter of the reserved hole is larger than the diameter of the column (21); The casting mold (1) further comprises a side mold (12), wherein the side mold (12) is vertically arranged on the two side molds (112) so as to form a casting space between the base film (11) and the side mold (12); The casting mold (1) further comprises: An intermediate corrugated body (113), wherein the intermediate corrugated body (113) is arranged between the intermediate mold body (111) and the bottom of the two side mold bodies (112); The two side corrugated bodies (114) are arranged at the bottom of the two side mold bodies (112).
2. The structural column end free reinforcement formwork support device according to claim 1 is characterized in that: The connecting column (2) further comprises: Stirrups (22), wherein the stirrups (22) are transversely arranged between the columns (21).
3. The structural column end free reinforcement formwork support device according to claim 2, characterized in that: The support assembly (3) comprises: A vertical pole (31); An adjustable support (32) is arranged on the first end of the vertical rod (31) and is used to support the bottom film (11).
4. The structural column end free reinforcement formwork support device according to claim 3 is characterized in that: The support assembly (3) further comprises: A horizontal rod (33), wherein the horizontal rod (33) is arranged between the plurality of vertical rods (31).
5. The structural column end free reinforcement formwork support device according to claim 4, characterized in that: The support assembly (3) further comprises: A pad (34), the pad (34) being arranged on the second end of the vertical rod (31).
6. The structural column end free reinforcement formwork support device according to claim 5, characterized in that: Also includes: A bottom plate (4), the bottom plate (4) being used to support the supporting assembly (3) and the connecting column (2).