Recycled aggregate concrete joint with ease of form removal

CN224799652UActive Publication Date: 2026-09-25MINSHENG GRP URBAN CONSTR DEV CO LTD
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Patent Information

Application Number
CN202522210193.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-25
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了便于模板拆卸的再生骨料混凝土节点,旨在改善安装两个固定件时,容易使两个固定件位置倾斜的问题

Benefits of technology

1、本实用新型中,在连接板一和连接板二固定后,将两个防护壳一和防护壳二通过多个固定螺栓三和固定螺母分别固定在连接板二和连接板一上,使两个防护壳一和防护壳二共同密封混凝土节点,达到保护混凝土节点的效果。

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Abstract

The utility model relates to concrete node technical field discloses the recycled aggregate concrete node convenient to template dismounting, including the connecting frame, the inner wall sliding connection of connecting frame has connecting plate no.
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Description

Technical Field

[0001] This utility model relates to the field of concrete joint technology, and in particular to recycled aggregate concrete joints that facilitate formwork disassembly. Background Technology

[0002] Recycled aggregate concrete utilizes the characteristics of recycled aggregates to achieve the recycling of waste concrete. In the construction process, most of the beams and columns on the building are cast using recycled aggregate concrete. There are joints between beams and between beams and columns. In order to ensure the stability of the joints between beams and between beams and columns, reinforcement structures need to be installed on the joints for reinforcement.

[0003] In the installation and reinforcement of structures, recycled aggregate concrete joints that facilitate formwork disassembly place fasteners on the outer wall of the concrete and fix them with bolts. However, when installing two fasteners, it is easy for the two fasteners to tilt, causing the cement column pouring position to shift. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a recycled aggregate concrete joint that facilitates template disassembly, aiming to improve the problem that the two fasteners are prone to tilting when they are installed.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a recycled aggregate concrete node that facilitates template disassembly, comprising a connecting frame, wherein a connecting plate one and a connecting plate two are slidably connected to the inner wall of the connecting frame, and multiple racks are fixedly connected to the outer walls of both the connecting plate one and the connecting plate two; a rotating rod is rotatably connected to the inner wall of the connecting frame, a gear is fixedly connected to one end of the rotating rod, and a worm gear is fixedly connected to the other end of the rotating rod; a rotating frame is rotatably connected to the inner wall of the connecting plate one, and a worm is fixedly connected to the outer wall of the rotating frame; and protective components are provided on the outer walls of the connecting plate one and the connecting plate two.

[0006] The above technical solution involves sliding connecting plate one and connecting plate two together on the inner walls of two connecting frames and making them contact each other. This allows the racks on connecting plate one and connecting plate two to mesh with the connecting frames. Then, the rotating frames on the two connecting frames are rotated together, causing the rotating frames to indirectly drive connecting plate one and connecting plate two to move together through the racks. This allows connecting plate one and connecting plate two to be attached to the outer wall of the concrete column and located on the same horizontal plane, achieving the effect of facilitating the alignment of connecting plate one and connecting plate two.

[0007] Preferably, the protective component includes a protective shell one and a protective shell two, and a plurality of protective shells one and two are slidably connected to the outer walls of the connecting plate two and the connecting plate one, respectively. A plurality of fixing bolts three are slidably connected to the outer walls of the protective shells one and two, and a fixing nut is threaded to the bottom end of the fixing bolts three.

[0008] Preferably, concrete columns are slidably connected to the outer walls of the plurality of connecting frames, and connecting plate one and connecting plate two are slidably connected to the outer walls of the concrete columns, and cement columns are slidably connected to the inner walls of connecting plate one and connecting plate two, respectively.

[0009] Preferably, the first connecting plate is slidably connected to the outer wall of the second connecting plate, the plurality of racks are meshed with the tooth ends of the gear, and the worm is meshed with the tooth ends of the worm wheel.

[0010] Preferably, the outer walls of the connecting plate one and the connecting plate two are slidably connected with a plurality of fixing bolts one and two, respectively.

[0011] Preferably, the plurality of fixing bolts 1 respectively penetrate the connecting plate 1 and the connecting plate 2 and are threadedly connected to the inner wall of the concrete column, and the plurality of fixing bolts 2 respectively penetrate the connecting plate 1 and the connecting plate 2 and are threadedly connected to the inner wall of the cement column.

[0012] Preferably, the first protective shell is slidably connected to the outer wall of the second protective shell, and the plurality of fixing nuts are slidably connected to the outer walls of the first and second protective shells respectively.

[0013] Preferably, the plurality of protective shells one and two are slidably connected to the outer walls of the concrete column and the cement column.

[0014] This utility model has the following beneficial effects: 1. In this utility model, after connecting plate one and connecting plate two are fixed, two protective shells one and two are fixed to connecting plate two and connecting plate one respectively by multiple fixing bolts three and fixing nuts, so that the two protective shells one and two together seal the concrete joint and achieve the effect of protecting the concrete joint.

[0015] 2. In this utility model, by sliding one end of connecting plate one and connecting plate two together on the inner wall of the two connecting frames, the racks on connecting plate one and connecting plate two mesh with the connecting frames, and the worm gear meshes with the worm, so that the rotating frame can indirectly drive connecting plate one and connecting plate two to stick to the concrete column, thereby achieving the effect of facilitating the alignment of connecting plate one and connecting plate two. Attached Figure Description

[0016] Figure 1 This is an overall schematic diagram of the recycled aggregate concrete joint that facilitates template disassembly according to this utility model. Figure 2 This is a development diagram of the recycled aggregate concrete joint that facilitates template disassembly, as proposed in this utility model. Figure 3 This is a cross-sectional view of the fixing structure of the recycled aggregate concrete node that facilitates template disassembly according to this utility model. Figure 4An exploded view of the fixing structure of the recycled aggregate concrete joint that facilitates template disassembly, as proposed in this utility model. Figure 5 This is an exploded view of the protective structure of the recycled aggregate concrete joint that facilitates template disassembly, as proposed in this utility model.

[0017] Legend: 1. Connecting plate one; 2. Connecting plate two; 3. Rack; 4. Connecting frame; 5. Rotating rod; 6. Gear; 7. Worm gear; 8. Worm; 9. Rotating frame; 10. Fixing bolt one; 11. Fixing bolt two; 12. Protective shell one; 13. Protective shell two; 14. Fixing bolt three; 15. Fixing nut. Detailed Implementation

[0018] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0019] Reference Figures 2-4 This utility model provides an embodiment of a recycled aggregate concrete node that facilitates template disassembly, comprising a connecting frame 4. A connecting plate 1 and a connecting plate 2 are slidably connected to the inner wall of the connecting frame 4. Multiple racks 3 are fixedly connected to the outer walls of both connecting plates 1 and 2. A rotating rod 5 is rotatably connected to the inner wall of the connecting frame 4. A gear 6 is fixedly connected to one end of the rotating rod 5, and a worm gear 7 is fixedly connected to the other end. A rotating frame 9 is rotatably connected to the inner wall of the connecting plate 1. A worm 8 is fixedly connected to the outer wall of the rotating frame 9. Protective components are provided on the outer walls of the connecting plates 1 and 2. Concrete columns are slidably connected to the outer walls of the multiple connecting frames 4. Connecting plates 1 and 2 are slidably connected to the outer walls of the concrete columns. Cement columns are slidably connected to the inner walls of the connecting plates 1 and 2 respectively. The connecting plate 1 is slidably connected to the outer wall of the connecting plate 2. Multiple racks 3 are meshed with the tooth ends of the gear 6, and the worm 8 is meshed with the tooth ends of the worm gear 7.

[0020] Specifically, by sliding two connecting frames 4 onto the outer wall of the concrete column, and then sliding connecting plate 1 and connecting plate 2 onto the inner wall of the two connecting frames 4, the racks 3 on connecting plate 1 and connecting plate 2 mesh with the teeth of the gears 6 inside the connecting frames 4. The rotating frame 9 is then rotated, causing the gears 6 to rotate via the worm 8, worm wheel 7, and rotating rod 5. The gears 6 then drive connecting plate 1 and connecting plate 2 to move inward together via the racks 3, so that connecting plate 1 and connecting plate 2 are attached to the outer wall of the concrete, and are in the same horizontal position, thus facilitating the alignment of connecting plate 1 and connecting plate 2.

[0021] Reference Figure 1 and Figure 5 The protective components include a protective shell 12 and a protective shell 2 13. Multiple protective shells 12 and 2 13 are slidably connected to the outer walls of connecting plate 2 and connecting plate 1, respectively. Multiple fixing bolts 3 14 are slidably connected to the outer walls of protective shells 12 and 2 13. The bottom end of the fixing bolts 3 14 is threaded with a fixing nut 15. Protective shell 12 is slidably connected to the outer wall of protective shell 2 13. Multiple fixing nuts 15 are slidably connected to the outer walls of protective shells 12 and 2 13, respectively. Multiple protective shells 12 and 2 13 are slidably connected to the outer walls of concrete columns and cement columns.

[0022] Specifically, by sliding the two protective shells 12 onto the upper and lower ends of the connecting plate 2 respectively, and fixing them onto the connecting plate 2 with multiple fixing bolts 14 and fixing nuts 15, the two protective shells 12 are fixed to the connecting plate 2. Similarly, the two protective shells 13 are fixed onto the connecting plate 1 with multiple fixing bolts 14 and fixing nuts 15, so that the protective shells 12 and 13 come into contact with the outer wall of the concrete column and cement column, allowing the two protective shells 12 and 13 to seal the concrete joint together, thereby achieving the effect of protecting the concrete joint.

[0023] Reference Figure 1 Multiple fixing bolts 10 and 21 are slidably connected to the outer walls of connecting plate 1 and connecting plate 2, respectively. Multiple fixing bolts 10 pass through connecting plate 1 and connecting plate 2 and are threaded to the inner wall of the concrete column, and multiple fixing bolts 21 pass through connecting plate 1 and connecting plate 2 and are threaded to the inner wall of the cement column.

[0024] Specifically, after moving connecting plate 1 and connecting plate 2 to a suitable position, multiple fixing bolts 10 are used to fix connecting plate 1 and connecting plate 2 to the concrete column, while multiple fixing bolts 211 can fix connecting plate 1 and connecting plate 2 to the cement column, thus achieving the effect of convenient fixing of connecting plate 1 and connecting plate 2.

[0025] Working principle: Place connecting plate 1, connecting plate 2, and two connecting frames 4 on the edge of the concrete column. Then slide one end of connecting plate 1 and connecting plate 2 onto the inner wall of the two connecting frames 4, so that the rack 3 meshes with the gear 6. After moving connecting plate 1, connecting plate 2, and connecting frames 4 to a suitable position on the concrete column, rotate the rotating frame 9 on the connecting frame 4. Connecting plate 1 and connecting plate 2 together adhere to the outer wall of the concrete column and are fixed by multiple fixing bolts 10. Then fix the cement column to the inner wall of connecting plate 1 and connecting plate 2 with multiple fixing bolts 211, so that the position of the cement column inside connecting plate 1 and connecting plate 2 is horizontally aligned, achieving the effect of facilitating the alignment of connecting plate 1 and connecting plate 2.

[0026] After connecting plate 1 and connecting plate 2 are fixed, the two protective shells 12 and 13 are fixed to connecting plate 2 and connecting plate 1 respectively by multiple fixing bolts 14 and fixing nuts 15, so that the two protective shells 12 and 13 together seal the concrete joint and achieve the effect of protecting the concrete joint.

[0027] 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 recycled aggregate concrete joint that facilitates formwork disassembly, including a connecting frame (4), characterized in that: The inner wall of the connecting frame (4) is slidably connected to a connecting plate one (1) and a connecting plate two (2). The outer walls of the connecting plate one (1) and the connecting plate two (2) are fixedly connected to multiple racks (3). The inner wall of the connecting frame (4) is rotatably connected to a rotating rod (5). One end of the rotating rod (5) is fixedly connected to a gear (6), and the other end of the rotating rod (5) is fixedly connected to a worm gear (7). The inner wall of the connecting plate one (1) is rotatably connected to a rotating frame (9). The outer wall of the rotating frame (9) is fixedly connected to a worm (8). The outer walls of the connecting plate one (1) and the connecting plate two (2) are provided with protective components.

2. The recycled aggregate concrete joint with easy formwork disassembly according to claim 1, characterized in that: The protective assembly includes a protective shell one (12) and a protective shell two (13). Multiple protective shells one (12) and protective shell two (13) are slidably connected to the outer walls of connecting plate two (2) and connecting plate one (1). Multiple fixing bolts three (14) are slidably connected to the outer walls of the protective shells one (12) and protective shell two (13). The bottom end of the fixing bolts three (14) is threaded with a fixing nut (15).

3. The recycled aggregate concrete joint with easy formwork disassembly according to claim 1, characterized in that: The outer walls of the multiple connecting frames (4) are slidably connected to concrete columns, and the outer walls of the concrete columns are slidably connected to connecting plate one (1) and connecting plate two (2). The inner walls of connecting plate one (1) and connecting plate two (2) are respectively slidably connected to cement columns.

4. The recycled aggregate concrete joint with easy formwork disassembly according to claim 1, characterized in that: The first connecting plate (1) is slidably connected to the outer wall of the second connecting plate (2), the multiple racks (3) are meshed with the tooth ends of the gear (6), and the worm (8) is meshed with the tooth ends of the worm wheel (7).

5. The recycled aggregate concrete joint for easy formwork disassembly according to claim 1, characterized in that: The outer walls of the connecting plate one (1) and the connecting plate two (2) are respectively slidably connected with a plurality of fixing bolts one (10) and fixing bolt two (11).

6. The recycled aggregate concrete joint for easy formwork disassembly according to claim 5, characterized in that: Multiple fixing bolts one (10) pass through connecting plate one (1) and connecting plate two (2) respectively and are threaded to the inner wall of the concrete column. Multiple fixing bolts two (11) pass through connecting plate one (1) and connecting plate two (2) respectively and are threaded to the inner wall of the cement column.

7. The recycled aggregate concrete joint with easy formwork disassembly according to claim 2, characterized in that: The first protective shell (12) is slidably connected to the outer wall of the second protective shell (13), and the plurality of fixing nuts (15) are slidably connected to the outer walls of the first protective shell (12) and the second protective shell (13).

8. The recycled aggregate concrete joint with easy formwork disassembly according to claim 2, characterized in that: Multiple protective shells one (12) and two protective shells (13) are slidably connected to the outer walls of the concrete column and the cement column.