Beam and slab integrated unit combined frame

Through structural designs such as feed pipes, collection troughs, injection troughs, and sealing troughs, the problem of uneven concrete injection in the beam-slab integrated unit frame was solved, achieving a more stable connection and higher safety.

CN224161270UActive Publication Date: 2026-04-24FUJIAN JIANTAI CONSTR TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN JIANTAI CONSTR TECH CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing beam-slab integrated unit frame is prone to uneven concrete injection, which affects its stability and poses safety hazards.

Method used

The design incorporates a feed pipe, a collection trough, and an injection trough for convenient and uniform concrete injection. The sealing performance is enhanced by a sealing trough, a sealing block, and a sealing gasket. Triangular support blocks are secured with threaded bolts to reinforce the connection.

Benefits of technology

This process ensures uniform concrete injection, enhances the connection stability between precast beam units and fixed crossbeams, improves safety performance, saves labor, and prevents water seepage at the connection points.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a beam and slab integrated unit combined frame which comprises four supporting columns, a fixed cross beam is fixedly installed between every two supporting columns, C-shaped clamping grooves are formed in the inner sides of the fixed cross beams, a feeding pipe is fixedly installed on one sides of the two fixed cross beams, and a discharging pipe is fixedly installed on the other sides of the two fixed cross beams. The feeding pipe penetrates through two of the supporting columns; according to the beam and slab integrated unit combined frame, the feeding pipe, the gathering groove and the injection groove are arranged, the feeding pipe is responsible for conveying concrete into the gathering groove, then the concrete is further conveyed into the C-shaped clamping groove through the injection groove, and in the process, concrete filling of gaps in the C-shaped clamping groove becomes more convenient; by means of the operation, the connection stability between the precast beam and slab units and the fixed cross beams is enhanced, labor force is remarkably saved, and meanwhile the safety performance of the beam and slab integrated unit combined frame is improved.
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Description

Technical Field

[0001] This utility model relates to the field of integrated beam-slab unit technology, specifically to an integrated beam-slab unit composite frame. Background Technology

[0002] The integrated beam-slab unit frame, through the innovative application of parallel composite beam technology and U-shaped primary and secondary beam connection nodes, ensures the safety of the structure and enhances its stability. In addition to supporting and transferring loads, the beam-slab components also enhance the stability of the entire building structure through their unique shape and connection method.

[0003] Chinese patent CN222557932U proposes a fully precast beam-slab integrated floor slab. The floor slab includes fully precast beam-slab units, precast composite frame beams, and columns. The columns are arranged in an array, with the precast composite frame beams erected between adjacent columns and flanged supports on their sidewalls. Each precast beam-slab unit includes a reinforced concrete slab and a flange, which is mounted on either the beam-slab support or the flange support itself. The ends of each precast beam-slab unit are equipped with ring-shaped reinforcing bars. The precast composite frame beams have low-level and high-level open hoops. The low-level open hoops are fitted with capping reinforcing bars for the beams. The ring-shaped reinforcing bars and the high-level open hoops are staggered. Concrete is poured on-site at each connection point. This invention replaces the composite slabs of existing integrated beam-slab units with fully precast slabs. Due to increased rigidity, it allows for the production and installation of wider integrated beam-slab units while maintaining low construction costs.

[0004] The above method can only inject concrete into the frame from the surface, which is prone to uneven injection, affecting the stability of the beam-slab integrated unit frame and posing certain safety hazards. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by providing an integrated beam-slab unit frame that makes it easier to fill the gaps inside the C-shaped slots with concrete and ensures uniform concrete injection. This operation not only strengthens the connection stability between the precast beam-slab units and the fixed crossbeams, but also significantly saves labor and improves the safety performance of the integrated beam-slab unit frame.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated beam-slab unit frame, including support columns, four of which are provided, and a fixed crossbeam is fixedly installed between every two support columns, and a C-shaped slot is provided on the inner side of each fixed crossbeam;

[0007] A feed pipe is fixedly installed on one side of each of the two fixed crossbeams. The feed pipe passes through two of the support columns. A collection groove is opened inside each of the two fixed crossbeams. An injection groove is opened on one side of the collection groove.

[0008] Preferably, a precast beam-slab unit is slidably connected inside the C-shaped slot, a reinforcing groove is provided on one side of the precast beam-slab unit, a reinforcing block is movably connected inside the reinforcing groove, and the reinforcing block is fixedly connected to the other side of the precast beam-slab unit.

[0009] Preferably, each of the reinforcing blocks has a storage groove inside, and multiple springs are fixedly installed inside the storage groove. Each spring has a support plate fixedly installed on its top, and the support plate is movably connected to the inner wall of the reinforcing groove.

[0010] Preferably, a sealing groove is provided on one side of the precast beam-slab unit, the sealing groove is located at the outer end of the reinforcement groove, and a sealing block is movably connected inside the sealing groove, the sealing block is located at the outer end of the reinforcement block.

[0011] Preferably, a sealing gasket is fixedly installed on one side of the sealing block, and multiple triangular support blocks are fixedly installed on one side of the fixed crossbeam. The top of the triangular support blocks is movably connected to the precast beam unit, and through holes are symmetrically opened on one side of the triangular support blocks.

[0012] Preferably, each of the through holes is permeated with a threaded bolt, and the outer end of the threaded bolt is movably provided with a threaded hole. The threaded hole is opened inside the fixed crossbeam, and each threaded hole and the triangular support block are evenly distributed.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This solution uses a feed pipe, a collection trough, and an injection trough. The feed pipe delivers concrete into the collection trough, and the injection trough further delivers the concrete into the C-shaped slots. This process makes it easier to fill the gaps inside the C-shaped slots with concrete and ensures uniform concrete injection. This operation not only strengthens the connection stability between the precast beam and slab units and the fixed crossbeams, but also significantly saves labor and improves the safety performance of the integrated beam and slab unit frame.

[0015] 2. This solution uses a sealing groove, sealing block, and sealing gasket. The sealing groove and sealing block are appropriately sized, and the sealing gasket can reinforce and seal the connection, preventing water leakage at the connection between precast beam and slab units and resulting in a better sealing effect. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a partial schematic diagram of the front cross-section of the structure of this utility model;

[0018] Figure 3 This is a partial schematic diagram of the side view sectional view of the structure of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the support and reinforcement mechanism of this utility model.

[0020] In the diagram: 1. Support column; 2. Fixed beam; 3. Precast beam unit; 4. Feed pipe; 5. Collection trough; 6. Injection trough; 7. Reinforcing trough; 8. Reinforcing block; 9. Storage trough; 10. Spring; 11. Support plate; 12. Sealing trough; 13. Sealing block; 14. Sealing gasket; 15. Triangular support block; 16. Through hole; 17. Threaded bolt; 18. Threaded hole; 19. C-shaped slot. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-4 This utility model provides a technical solution: an integrated beam-slab unit frame, including support columns 1, four support columns 1 are provided, a fixed crossbeam 2 is fixedly installed between every two support columns 1, a C-shaped slot 19 is opened on the inner side of each fixed crossbeam 2, a feed pipe 4 is fixedly installed on one side of each of the two fixed crossbeams 2, the feed pipe 4 passes through two of the support columns 1, and a collection groove 5 is opened inside each of the two fixed crossbeams 2, an injection groove 6 is opened on one side of the collection groove 5, a precast beam-slab unit 3 is slidably connected inside the C-shaped slot 19, a reinforcement groove 7 is opened on one side of the precast beam-slab unit 3, a reinforcement block 8 is movably connected inside the reinforcement groove 7, and the reinforcement block 8 is fixedly connected to the other side of the precast beam-slab unit 3.

[0023] The feed pipe 4 is responsible for transporting concrete into the collection tank 5, and then further transporting the concrete into the C-shaped slot 19 through the injection tank 6. This process makes it easier to fill the gaps inside the C-shaped slot 19 with concrete and ensures that the concrete is injected evenly. This operation not only strengthens the connection stability between the precast beam and slab unit 3 and the fixed crossbeam 2, but also significantly saves labor and improves the safety performance of the beam and slab integrated unit frame.

[0024] Please see Figure 1 , Figure 2 and Figure 3Each reinforcing block 8 has a storage groove 9 inside, and multiple springs 10 are fixedly installed inside the storage groove 9. Each spring 10 has a support plate 11 fixedly installed on its top. The support plate 11 is movably connected to the inner wall of the reinforcing groove 7. A sealing groove 12 is opened on one side of the precast beam-slab unit 3. The sealing groove 12 is located at the outer end of the reinforcing groove 7. A sealing block 13 is movably connected inside the sealing groove 12. The sealing block 13 is located at the outer end of the reinforcing block 8. A sealing gasket 14 is fixedly installed on one side of the sealing block 13.

[0025] The dimensions of the sealing groove 12 and the sealing block 13 are precisely matched, and the sealing gasket 14 further enhances the sealing performance of the connection, effectively preventing water seepage at the joint between the precast beam and slab units 3, thereby improving the sealing effect of the gap.

[0026] Please see Figure 1 , Figure 2 and Figure 4 Multiple triangular support blocks 15 are fixedly installed on one side of the fixed crossbeam 2. The top of the triangular support block 15 is movably connected to the precast beam slab unit 3. A through hole 16 is symmetrically opened on one side of the triangular support block 15. A threaded bolt 17 passes through the inside of each through hole 16. A threaded hole 18 is movably provided at the outer end of the threaded bolt 17. The threaded hole 18 is opened inside the fixed crossbeam 2, and each threaded hole 18 and the triangular support block 15 are evenly distributed.

[0027] The threaded bolt 17 facilitates the fixed installation of the triangular support block 15, which can support the precast beam and slab unit 3 and strengthen the overall stability.

[0028] Working principle: The operator places the triangular support block 15 inside the fixed crossbeam 2, then inserts the threaded bolt 17 through the through hole 16 and extends it into the threaded hole 18 to fix the triangular support block 15. Then, the precast beam plate unit 3 is clipped into the C-shaped slot 19, and another precast beam plate unit 3 is clipped into the C-shaped slot 19. The reinforcing block 8 on one side of the other C-shaped slot 19 is clipped into the reinforcing groove 7. The support plate 11 is adjusted by the elasticity of the spring 10 and is used to press against the inside of the reinforcing groove 7. At the same time, the sealing block 13 is clipped into the sealing groove 12, and the connection is sealed with the sealing gasket 14. When it is necessary to add concrete into the fixed crossbeam 2, the concrete is transported to the inside of the collection tank 5 through the feed pipe 4, and then the concrete is injected into the inside of the C-shaped slot 19 through the injection tank 6 to assemble the beam plate integrated unit. The above is the working process of the entire device. All contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A slab-and-beam integrated unit composite frame, characterized by: It includes support columns (1), four support columns (1) are provided, and a fixed crossbeam (2) is fixedly installed between every two support columns (1). The inner side of the fixed crossbeam (2) is provided with a C-shaped slot (19). Feed pipes (4) are fixedly installed on one side of the two fixed crossbeams (2). The feed pipes (4) pass through the two support columns (1). A collection groove (5) is opened inside the two fixed crossbeams (2). An injection groove (6) is opened on one side of the collection groove (5).

2. The beam-slab integrated unit composite frame according to claim 1, characterized in that: The C-shaped slot (19) is internally slidably connected to a precast beam and slab unit (3). A reinforcing groove (7) is provided on one side of the precast beam and slab unit (3). A reinforcing block (8) is movably connected inside the reinforcing groove (7). The reinforcing block (8) is fixedly connected to the other side of the precast beam and slab unit (3).

3. The beam-slab integrated unit composite frame according to claim 2, characterized in that: Each of the reinforcing blocks (8) has a storage slot (9) inside. Multiple springs (10) are fixedly installed inside the storage slot (9). Each spring (10) has a support plate (11) fixedly installed on its top. The support plate (11) is movably connected to the inner wall of the reinforcing slot (7).

4. The beam-slab integrated unit composite frame according to claim 2, characterized in that: A sealing groove (12) is provided on one side of the precast beam-slab unit (3). The sealing groove (12) is located at the outer end of the reinforcement groove (7). A sealing block (13) is movably connected inside the sealing groove (12). The sealing block (13) is located at the outer end of the reinforcement block (8).

5. The beam-slab integrated unit composite frame according to claim 4, characterized in that: A sealing gasket (14) is fixedly installed on one side of the sealing block (13), and a plurality of triangular support blocks (15) are fixedly installed on one side of the fixed beam (2). The top of the triangular support block (15) is movably connected to the precast beam and slab unit (3), and a through hole (16) is symmetrically opened on one side of the triangular support block (15).

6. The slab-and- beam integrated unit composite frame according to claim 5, characterized in that: Each of the through holes (16) is permeated with a threaded bolt (17), and the outer end of the threaded bolt (17) is movably provided with a threaded hole (18). The threaded hole (18) is opened inside the fixed crossbeam (2), and each of the threaded holes (18) and the triangular support block (15) are evenly distributed.

Citation Information

Patent Citations

  • Fully-prefabricated beam-slab integrated floor system

    CN222557932U