An assembly type high-supporting-formwork-free installation template for workshop construction

By using prefabricated, formwork-free installation templates, the safety hazards and low efficiency of traditional high-formwork construction are solved by utilizing prefabricated assembly structures, achieving safe and efficient construction results.

CN224314571UActive Publication Date: 2026-06-02JIANGSU HUAYUAN ARCHITECTURAL DESIGN & RES INST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HUAYUAN ARCHITECTURAL DESIGN & RES INST CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional high-formwork construction technology has safety hazards, low construction efficiency and complex assembly, resulting in extended construction period and frequent safety accidents.

Method used

The prefabricated, height-free formwork installation adopts a prefabricated assembly structure through the combination of prefabricated formwork components and a new connection system, using beams, columns, connecting components, outer frame, fixing components and sealing caps. This reduces the amount of high-altitude work and improves connection stability and construction efficiency.

Benefits of technology

It reduced construction safety risks, shortened the construction period, improved construction efficiency, reduced installation difficulty, and enhanced the stability of connections and the strength of the overall structure.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the factory building construction technical field discloses a kind of factory building construction assembly type exempts from high formwork installation formwork, including crossbeam column, the lower surface of crossbeam column is provided with stand, the inside of crossbeam column is provided with connecting assembly, the upper surface of stand is fixedly connected with outer frame, the upper surface of outer frame is provided with fixed component, the inside of connecting assembly is provided with sealing cover, the inside of square groove is provided with cylindrical groove, the other side of crossbeam column is provided with pouring groove, the inside of crossbeam column is provided with steel pipe hole, the upper surface of cylindrical head is fixedly connected with steel pipe piece. In the utility model, outer frame is inserted along square groove, then cylindrical head is inserted cylindrical groove, steel pipe piece passes through steel pipe hole, then pours concrete to pouring groove, finally sealing pouring groove with sealing cover, so that the effect of improving the construction efficiency of industrial factory building whole, reducing installation difficulty can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of factory construction technology, and in particular to a prefabricated, height-free formwork installation template for factory construction. Background Technology

[0002] In the field of modern industrial plant construction, traditional high-formwork construction technology has significant safety hazards and construction efficiency bottlenecks due to the characteristics of high formwork erection height, large span, and heavy load. Therefore, the use of prefabricated high-formwork-free installation formwork suitable for plant construction has become the focus of the industry. It aims to reduce the amount of high-altitude work, reduce construction safety risks, shorten the construction period and improve economic benefits through prefabricated formwork components and new connection systems. It is a key technical path to promote the transformation of plant construction towards high efficiency, safety and green.

[0003] A search revealed Chinese Patent Publication No. CN220768832U, which discloses an integrated casting formwork for factory buildings. The formwork includes a first formwork, a second formwork, and a fixing block. The second formwork is connected to the right side of the first formwork, and fixing blocks are fixedly installed on the right sides of both the first and second formworks. A fixing groove is formed inside the upper end of each fixing block. Limiting grooves are formed inside the left sides of both the first and second formworks, and a moving rod is slidably installed inside both formworks. In this integrated casting formwork for factory buildings, when the fixing block enters the limiting groove, it can push the moving component to move. During the movement of the moving component, the limiting block and the moving rod move downwards, thus limiting the fixing block inside the limiting groove. Pushing the moving block upwards separates the limiting block from the fixing groove, thereby effectively improving the ease of use of the casting formwork.

[0004] The aforementioned applications generally use traditional formwork construction, which can meet the project requirements. However, high formwork is usually heavy and complex to assemble, which not only increases the labor intensity but also prolongs the construction period and can easily lead to safety accidents. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a prefabricated, height-free formwork installation template for factory construction, aiming to improve the problems of difficult assembly, long time consumption, and easy safety accidents in the existing template installation process.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a prefabricated, height-free formwork installation template for factory construction, comprising a horizontal beam column, a vertical column provided on the lower surface of the horizontal beam column, a connecting component provided inside the horizontal beam column, an outer frame fixedly connected to the upper surface of the vertical column, a fixing component provided on the upper surface of the outer frame, and a sealing cover provided inside the connecting component.

[0007] The above technical solution involves: the crossbeams and columns forming a prefabricated main frame; connecting components achieving mechanical connection between the two; the outer frame and fixing components forming a supporting and fixing structure; and sealing caps used for sealing after pouring. Through the modular combination of prefabricated components, the traditional high-formwork erection is replaced, reducing the amount of high-altitude work and lowering construction safety risks.

[0008] As a further description of the above technical solution:

[0009] The connecting component includes a square groove, which is opened inside one side of the crossbeam column. A cylindrical groove is opened inside the square groove. A casting groove is opened on the other side of the crossbeam column. A steel pipe hole is opened inside the crossbeam column. The outer part of the sealing cover is set inside the casting groove.

[0010] The above technical solution provides an insertion guide for the outer frame, a cylindrical groove and a cylindrical head for positioning, a pouring groove for filling with concrete to fix the connecting components, a steel pipe hole for steel pipes to pass through to form a load-bearing support, and a sealing cap to seal the pouring groove to prevent concrete leakage and ensure the integrity and structural strength of the connecting components.

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

[0012] The fixing component includes a cylindrical head, the lower surface of which is fixedly connected to the upper surface of the outer frame, and a steel pipe is fixedly connected to the upper surface of the cylindrical head.

[0013] The above technical solution involves fixing the cylindrical head to the outer frame and cooperating with the cylindrical groove to achieve vertical positioning. The steel pipe supports the formwork load and forms a rigid connection with the beam column after passing through the steel pipe hole, ensuring the stability and load-bearing capacity of the formwork installation.

[0014] As a further description of the above technical solution:

[0015] The outer frame is equipped with a positioning component.

[0016] The above technical solution involves setting a positioning component inside the outer frame for positioning when connecting the columns and beams, avoiding manual calibration errors and improving assembly efficiency.

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

[0018] The positioning component includes a spring, the outer surface of which is disposed inside the outer frame. Positioning plates are provided at both ends of the spring. A limiting plate is fixedly connected to the upper surface of the positioning plate, and the outer surface of the limiting plate is slidably connected to the inner surface of the outer frame.

[0019] The above technical solution provides elastic support, the positioning plate is inserted into the positioning groove under the action of the spring, the limiting plate restricts the sliding range of the positioning plate, the positioning plate is squeezed and contracted when inserted, and the spring resets and locks it after it is in place, thus achieving rapid positioning.

[0020] As a further description of the above technical solution:

[0021] The beam column has a positioning groove inside, and the positioning plate is externally engaged with the inside of the positioning groove.

[0022] The above technical solution involves the positioning groove and the positioning plate engaging to form a mechanical limit, preventing relative displacement between the outer frame and the crossbeam column, and enhancing the stability of the connection.

[0023] As a further description of the above technical solution:

[0024] The outer frame is set inside the square groove.

[0025] The above technical solution involves inserting a square slot into the outer frame, with the two dimensions matching to form a tight fit, ensuring the horizontal positioning accuracy of the columns and beams, and providing a benchmark for the subsequent installation of fixed components.

[0026] As a further description of the above technical solution:

[0027] The outer part of the cylindrical head is set inside the cylindrical groove, and the outer part of the steel pipe fitting is set inside the steel pipe hole.

[0028] The above technical solution involves inserting the cylindrical head into the cylindrical groove and the steel pipe fitting passing through the steel pipe hole to form a three-dimensional limiting structure, which fixes the column and the beam column in both horizontal and vertical directions, and achieves a rigid connection by combining concrete pouring.

[0029] This utility model has the following beneficial effects:

[0030] 1. In this utility model, the outer frame is inserted along the square groove, then the cylindrical head is inserted into the cylindrical groove, the steel pipe passes through the steel pipe hole, then concrete is poured into the pouring groove, and finally the pouring groove is sealed with a sealing cover. By utilizing the prefabricated assembly structure of the beams and columns, the overall construction efficiency of the industrial plant can be improved and the installation difficulty can be reduced.

[0031] 2. In this utility model, the inclined side of the positioning plate is squeezed and the spring is compressed at the same time. The positioning plate retracts inward and is inserted into the positioning groove of the crossbeam column under the action of the spring force, thus completing the positioning of the outer frame and the crossbeam column. This can improve the stability of the connection between the column and the crossbeam column and prevent shaking during the connection. Attached Figure Description

[0032] Figure 1This is a perspective view of a prefabricated, height-free formwork installation template for factory construction proposed in this utility model;

[0033] Figure 2 This is a partial structural diagram of the outer frame of a prefabricated, height-free formwork installation template for factory construction proposed in this utility model.

[0034] Figure 3 This is a partial structural diagram of a prefabricated, height-free formwork installation template for factory construction proposed in this utility model.

[0035] Figure 4 This is a partial structural diagram of a steel pipe fitting for a prefabricated, height-free formwork installation template for factory construction proposed in this utility model.

[0036] Figure 5 This is a partial structural diagram of a positioning plate for a prefabricated, height-free formwork installation template for factory construction, as proposed in this utility model.

[0037] Legend:

[0038] 1. Horizontal beam column; 2. Vertical column; 3. Connecting component; 301. Square groove; 302. Cylindrical groove; 303. Casting groove; 304. Steel pipe hole; 4. Outer frame; 5. Fixing component; 501. Cylindrical head; 502. Steel pipe fitting; 6. Sealing cover; 7. Positioning component; 701. Spring; 702. Positioning plate; 703. Limiting plate; 8. Positioning groove. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0040] Reference Figures 1-3 An embodiment of this utility model is provided: a prefabricated, height-free formwork installation template for factory construction, including a horizontal beam column 1, a column 2 provided on the lower surface of the horizontal beam column 1, a connecting component 3 provided inside the horizontal beam column 1, an outer frame 4 fixedly connected to the upper surface of the column 2, a fixing component 5 provided on the upper surface of the outer frame 4, and a sealing cover 6 provided inside the connecting component 3.

[0041] Specifically, column 2 is used to support column 1, connecting component 3 is used to connect column 2 and column 1, outer frame 4 is used to support fixing component 5 and connect with connecting component 3, fixing component 5 and connecting component 3 cooperate with each other to fix column 2 and column 1, and sealing cover 6 is used to seal the pouring groove 303 of connecting component 3 to prevent poured concrete from leaking out of the inside of pouring groove 303.

[0042] Reference Figures 2-4 The connecting component 3 includes a square groove 301, which is opened inside one side of the crossbeam column 1. A cylindrical groove 302 is opened inside the square groove 301. A casting groove 303 is opened on the other side of the crossbeam column 1. A steel pipe hole 304 is opened inside the crossbeam column 1. The outer part of the sealing cover 6 is set inside the casting groove 303. The fixing component 5 includes a cylindrical head 501. The lower surface of the cylindrical head 501 is fixedly connected to the upper surface of the outer frame 4. A steel pipe fitting 502 is fixedly connected to the upper surface of the cylindrical head 501.

[0043] Specifically, the square groove 301 is used for inserting the outer frame 4, the cylindrical groove 302 is used for inserting the cylindrical head 501, the pouring groove 303 is used for pouring concrete and sealing it with the sealing cover 6 to fix the column 2, the steel pipe hole 304 is used for passing through the steel pipe fitting 502, the cylindrical head 501 is used to fix the outer frame 4 and the steel pipe fitting 502, and the steel pipe fitting 502 is used to bear the weight of the formwork and the load force, thereby reducing the difficulty of workers to set up the formwork on the construction site and improving the overall construction efficiency of the industrial plant.

[0044] Reference Figures 3-5 The outer frame 4 is equipped with a positioning component 7. The positioning component 7 includes a spring 701, the outer side of which is located inside the outer frame 4. Positioning plates 702 are provided at both ends of the spring 701. A limiting plate 703 is fixedly connected to the upper surface of the positioning plate 702, and the outer side of the limiting plate 703 is slidably connected to the inner side of the outer frame 4. A positioning groove 8 is provided inside the crossbeam column 1, and the outer side of the positioning plate 702 is snapped into the inner side of the positioning groove 8. The outer side of the outer frame 4 is located inside the square groove 301. The outer side of the cylindrical head 501 is located inside the cylindrical groove 302, and the outer side of the steel pipe fitting 502 is located inside the steel pipe hole 304.

[0045] Specifically, the outer frame 4 is used to hold the positioning component 7, and the spring 701 is used to use its own elasticity to make the positioning plate 702 snap into the positioning groove 8, thereby positioning the outer frame 4 and the crossbeam column 1. The limiting plate 703 is used to limit the sliding range of the positioning plate 702 and prevent the positioning plate 702 from sliding out of the outer frame 4. The positioning groove 8 is used to snap into the positioning plate 702 and fix the position of the outer frame 4. The cylindrical head 501 is installed inside the cylindrical groove 302. The steel pipe 502 passes through the steel pipe hole 304 to realize the connection between the fixing component 5 and the crossbeam column 1, thereby improving the stability of the connection between the column 2 and the crossbeam column 1.

[0046] Working principle: When using this type of prefabricated, high-support-free formwork for factory construction, firstly, the column 2 is fixed to the construction foundation, the outer frame 4 is inserted along the square groove 301 of the beam column 1, then the cylindrical head 501 is inserted into the cylindrical groove 302, the steel pipe 502 passes through the steel pipe hole 304, then concrete is poured into the pouring trough 303, and finally the pouring trough 303 is sealed with the sealing cover 6. By using the prefabricated assembly structure of the beam column 1 and the column 2, the traditional high-support formwork can be replaced, thereby improving the overall construction efficiency of the industrial plant and reducing the installation difficulty.

[0047] During insertion, the inclined side of the positioning plate 702 of the positioning component 7 is squeezed, and the spring 701 is compressed. The positioning plate 702 retracts inward. When the outer frame 4 is fully inserted, the positioning plate 702 is inserted into the positioning groove 8 of the crossbeam column 1 under the elastic force of the spring 701, thus completing the positioning of the outer frame 4 and the crossbeam column 1. This can improve the stability of the connection between the column 2 and the crossbeam column 1 and prevent shaking during connection.

[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A prefabricated, height-free formwork installation template for factory construction, comprising beams and columns (1), characterized in that: The lower surface of the crossbeam column (1) is provided with a column (2), the interior of the crossbeam column (1) is provided with a connecting component (3), the upper surface of the column (2) is fixedly connected with an outer frame (4), the upper surface of the outer frame (4) is provided with a fixing component (5), and the interior of the connecting component (3) is provided with a sealing cover (6).

2. The prefabricated, height-free formwork installation template for factory construction according to claim 1, characterized in that: The connecting component (3) includes a square groove (301), which is opened inside one side of the crossbeam column (1). A cylindrical groove (302) is opened inside the square groove (301). A casting groove (303) is opened on the other side of the crossbeam column (1). A steel pipe hole (304) is opened inside the crossbeam column (1). The outer side of the sealing cover (6) is set inside the casting groove (303).

3. The prefabricated, height-free formwork installation template for factory construction according to claim 2, characterized in that: The fixing component (5) includes a cylindrical head (501), the lower surface of which is fixedly connected to the upper surface of the outer frame (4), and a steel pipe fitting (502) is fixedly connected to the upper surface of the cylindrical head (501).

4. The prefabricated, height-free formwork installation template for factory construction according to claim 1, characterized in that: The outer frame (4) is provided with a positioning component (7).

5. The prefabricated, height-free formwork installation template for factory construction according to claim 4, characterized in that: The positioning component (7) includes a spring (701), the outside of which is disposed inside the outer frame (4), and both ends of the spring (701) are provided with positioning plates (702). The upper surface of the positioning plate (702) is fixedly connected to a limiting plate (703), and the outside of the limiting plate (703) is slidably connected inside the outer frame (4).

6. The prefabricated, height-free formwork installation template for factory construction according to claim 5, characterized in that: The beam column (1) has a positioning groove (8) inside, and the positioning plate (702) is externally engaged with the inside of the positioning groove (8).

7. The prefabricated, height-free formwork installation template for factory construction according to claim 3, characterized in that: The outer frame (4) is set outside the square groove (301).

8. The prefabricated, height-free formwork installation template for factory construction according to claim 7, characterized in that: The outer part of the cylindrical head (501) is disposed inside the cylindrical groove (302), and the outer part of the steel pipe fitting (502) is disposed inside the steel pipe hole (304).