Fabricated formwork-removal-free shell column

By designing segmented formwork columns and adjusting installation components, the problems of complex formwork and unstable connections of prefabricated columns in traditional construction are solved, achieving simple and efficient connections and stable adaptability, and reducing construction costs and difficulties.

CN223880624UActive Publication Date: 2026-02-06CCCC FOURTH HIGHWAY ENG CO LTD
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Patent Information

Application Number
CN202520300266.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Traditional building construction involves complex formwork erection and dismantling, which consumes a lot of manpower and resources. Prefabricated column connections are not simple and efficient enough, and the reliability and stability of the connection nodes are insufficient, making it difficult to adapt to different ground conditions, thus increasing construction difficulty and cost.

Method used

The modular formwork column design utilizes bolted connections and adjustable mounting components, including pull blocks, insert rods, springs, movable plates, and fixed blocks, to achieve simple and efficient connection of the formwork columns. The adjustable components can also adapt to different ground flatness levels, ensuring a firm and reliable connection.

Benefits of technology

It simplifies the installation and maintenance process of the template, reduces maintenance costs and difficulty, improves the reliability and stability of the connection, adapts to complex ground conditions, and ensures construction accuracy and structural stability.

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Abstract

The utility model discloses an assembly type formwork-free formwork column, which belongs to the technical field of formwork columns, and comprises a plurality of formwork column bodies, the bottom surface of the lowest formwork column body is fixedly connected with a bottom plate, two adjacent formwork column bodies are connected through bolts, and the bottom plate is connected with a mounting component; the formwork column bodies are connected together through the bolts, the connecting mode is simple, convenient and efficient, reliability and stability are improved, due to the sectional type design, when the formwork column bodies are locally damaged or need to be maintained, the whole formwork column does not need to be treated, only damaged column sections need to be detached and replaced, and the formwork column is convenient to use. The formwork column is simple in structure, the maintenance cost and difficulty are reduced, the formwork column can adapt to the ground with different flatness and levelness by adjusting the installation assembly, and firm and reliable connection between the column and the ground can be ensured by adjusting the position of the installation hole in some construction sites with complex ground conditions.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of formwork column, especially to an assembly type disassembly-free formwork column. BACKGROUND

[0002] In the field of construction engineering, the traditional construction method has many limitations. In the past, the construction of concrete columns usually adopts the method of on-site formwork, binding reinforcement and pouring concrete. This method not only consumes a lot of manpower, material resources and time, but also is complicated and cumbersome in the process of construction, and the loss of formwork materials is large, which produces a large amount of construction waste and does not conform to the concept of energy saving and environmental protection.

[0003] With the increasing demand for efficient, environmentally friendly and industrialized construction in the construction industry, assembly type building technology has emerged. However, the existing assembly type column structure still has some problems in practical application, for example, the connection method of some assembly type columns is not simple and efficient enough, the reliability and stability of the connection joint need to be improved, which increases the maintenance cost and difficulty.

[0004] In addition, the connection between the traditional assembly type column and the foundation is often fixed, which is difficult to adapt to the differences in ground conditions of different construction sites. Once there is a position deviation during installation, it is difficult to adjust, which requires high construction precision and increases the construction difficulty and cost. SUMMARY

[0005] The utility model aims at solving the shortcomings in the prior art and provides an assembly type disassembly-free formwork column.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a plurality of formwork column bodies are provided, a bottom plate is fixedly connected to the bottom surface of the lowermost formwork column body, two adjacent formwork column bodies are connected by bolts, and an installation assembly is connected to the bottom plate.

[0007] As a further description of the above technical scheme:

[0008] The adjusting assembly comprises a pull block arranged above the bottom plate, the bottom surface of the pull block is fixedly connected with a plug rod, the top surface of the moving plate is provided with a plurality of insertion holes, the bottom end of the plug rod penetrates into the corresponding adjusting slot and is inserted into one of the insertion holes, and a spring is sleeved on the plug rod.

[0009] As a further description of the above technical solutions:

[0010] Two ends of the spring are fixedly connected with the bottom surface of the pulling block and the top surface of the bottom plate respectively.

[0011] As a further description of the above technical solutions:

[0012] A through hole is formed in the top wall of the adjusting groove, and the inserting rod is slidingly connected in the through hole.

[0013] As a further description of the above technical solutions:

[0014] A threaded hole is formed in each of the plurality of moving plates, and a plurality of threaded columns are threadedly connected in the plurality of threaded holes.

[0015] As a further description of the above technical solutions:

[0016] A fixing hole is formed in each of the plurality of fixing blocks.

[0017] As a further description of the above technical solutions:

[0018] A connecting plate is fixedly connected on one side of each of the two adjacent shell column bodies, a plurality of connecting holes are formed in the plurality of connecting plates, and the bolts are connected in the connecting holes.

[0019] The utility model has the advantages of the following beneficial effects:

[0020] 1. In the utility model, the shell column bodies are connected together through bolts, the connection mode is simple and efficient, the reliability and stability are improved, the sectional design makes it unnecessary to process the whole shell column when local damage or maintenance is needed, only the damaged column section needs to be removed and replaced, and the maintenance cost and difficulty are reduced.

[0021] 2. In the utility model, the shell column can adapt to the ground with different flatness and levelness through the adjusting installation assembly, and in some construction sites with complex ground conditions, the position of the installation hole can be adjusted to ensure that the column is firmly and reliably connected with the ground. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The utility model provides an overall structure diagram of a fabricated dismantling-free shell column Figure 1

[0023] Figure 2 The utility model provides a fabricated dismantling-free shell column Figure 1 A enlarged schematic view

[0024] Figure 3 ​The utility model provides a kind of overall structure schematic diagram of assembled type dismantling-free formwork shell column Figure 2 ;

[0025] Figure 4 The utility model provides a kind of mounting assembly schematic drawing of assembled type dismantling-free formwork shell column.

[0026] Legend:

[0027] 1, bottom plate;2, formwork shell body;3, connecting plate;4, pull block;5, rotating block;6, threaded column;7, moving plate;8, fixed block;9, fixed hole;10, plug rod;11, spring;12, adjusting groove;13, threaded hole;14, connecting hole;15, jack;16, through hole. Specific embodiments

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] With reference to Figures 1-4 , the utility model provides an embodiment: including multiple formwork shell bodies 2, the bottom surface of the lowermost formwork shell body 2 is fixedly connected with bottom plate 1, two adjacent formwork shell bodies 2 are connected by bolt, and the segmented design makes it unnecessary to process the whole formwork shell when local damage or maintenance is needed, just need to remove and replace damaged column section, reduce maintenance cost and difficulty, bottom plate 1 is connected with mounting assembly;Mounting assembly includes multiple adjusting grooves 12 opened in the side of bottom plate 1, multiple adjusting grooves 12 are all connected with moving plate 7, one end of multiple moving plates 7 all extends to the outside of bottom plate 1 and is all screw through connection with threaded column 6, the top end of multiple threaded columns 6 is all fixedly connected with rotating block 5, the bottom end of multiple threaded columns 6 is all rotationally connected with fixed block 8, the position of bottom plate 1 and corresponding multiple moving plates 7 is all connected with adjusting assembly, by adjusting mounting assembly, formwork shell can adapt to different flatness and levelness ground, in some ground conditions more complex construction site, by adjusting the position of mounting hole, it can ensure that the connection of column and ground is firm and reliable.

[0030] The adjusting assembly comprises a pull block 4 arranged above the base plate 1, the bottom surface of the pull block 4 is fixedly connected with a plug rod 10, the top surface of the moving plate 7 is provided with a plurality of plug holes 15, the bottom end of the plug rod 10 penetrates into the corresponding adjusting groove 12 and is inserted into one plug hole 15, a spring 11 is sleeved on the plug rod 10, the two ends of the spring 11 are fixedly connected with the bottom surface of the pull block 4 and the top surface of the base plate 1 respectively, the top wall of the adjusting groove 12 is provided with a through hole 16, the plug rod 10 is slidingly connected in the through hole 16, a plurality of threaded holes 13 are arranged on the plurality of moving plates 7, a plurality of threaded columns 6 are threadedly connected in the plurality of threaded holes 13 respectively, a plurality of fixing holes 9 are arranged on the plurality of fixing blocks 8, the side of the two adjacent shell column bodies 2 close to each other is fixedly connected with a connecting plate 3, a plurality of connecting holes 14 are arranged on the plurality of connecting plates 3, and bolts are arranged in the connecting holes 14.

[0031] Working principle: the shell column bodies 2 are connected together through bolts, the connection mode is relatively simple and efficient, the reliability and stability of the connection node are improved, the segmented design makes it unnecessary to process the whole shell column when the shell column body 2 is locally damaged or needs to be maintained, only the damaged column section needs to be removed and replaced, thereby reducing the maintenance cost and difficulty; by pulling the pull block 4, the plug rod 10 moves out of the plug hole 15, then the moving plate 7 is pulled, the fixing block 8 is moved to a suitable position, after the moving plate 7 is moved, the pull block 4 is loosened, the plug rod 10 moves into one plug hole 15, then the rotating block 5 is rotated, the rotating block 5 drives the threaded column 6 to rotate, the threaded column 6 drives the fixing block 8 to contact the ground, and the position-adjustable fixing block 8 and the fixing hole 9 can adapt to the ground with different flatness and levelness, in some construction sites with relatively complex ground conditions, the position of the installation hole can be adjusted to ensure that the column is firmly connected with the ground, so that the column can better bear the load of the upper structure and improve the stability of the whole structure.

[0032] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A prefabricated, non-removable molded column, comprising multiple molded column bodies (2), characterized in that: The bottom surface of the bottom of the lowest mold column body (2) is fixed with a base plate (1), and the two adjacent mold column bodies (2) are connected by bolts. The base plate (1) is connected with an installation component. The installation assembly includes multiple adjustment slots (12) on the side of the base plate (1). Each adjustment slot (12) is connected to a movable plate (7). One end of each movable plate (7) extends to the outside of the base plate (1) and is threaded through with a threaded post (6). A rotating block (5) is fixed to the top of each threaded post (6). A fixing block (8) is rotatably connected to the bottom of each threaded post (6). An adjustment assembly is connected to the base plate (1) at the position corresponding to the multiple movable plates (7).

2. The assembled, non-removable mold shell column according to claim 1, characterized in that: The adjustment assembly includes a pull block (4) connected to the bottom plate (1). A plug rod (10) is fixed to the bottom surface of the pull block (4). A plurality of plug holes (15) are opened on the top surface of the moving plate (7). The bottom end of the plug rod (10) passes through the corresponding adjustment groove (12) and is inserted into one of the plug holes (15). A spring (11) is sleeved on the plug rod (10).

3. The assembled, non-removable mold shell column according to claim 2, characterized in that: The two ends of the spring (11) are fixed to the bottom surface of the pull block (4) and the top surface of the base plate (1), respectively.

4. The assembled, non-removable mold shell column according to claim 2, characterized in that: The top wall of the adjustment groove (12) is provided with a through hole (16), and the insertion rod (10) is slidably connected in the through hole (16).

5. The assembled, non-removable mold shell column according to claim 1, characterized in that: Each of the multiple movable plates (7) has a threaded hole (13), and the multiple threaded pins (6) are threaded into the multiple threaded holes (13).

6. The assembled, non-removable mold shell column according to claim 1, characterized in that: Each of the aforementioned fixing blocks (8) has a fixing hole (9).

7. The assembled, non-removable mold shell column according to claim 1, characterized in that: Each of the two adjacent mold shell column bodies (2) is fixed with a connecting plate (3) on one side that is close to each other. Multiple connecting holes (14) are provided on the multiple connecting plates (3), and the bolt connection is set in the connecting hole (14).