Connecting component for enhancing bonding performance of prefabricated component

Through the combination of quick-easy closing mesh and connectors, a high-quality rough interface of prefabricated components is formed, which solves the problems of low efficiency and great environmental impact of traditional methods, and achieves efficient adhesive performance improvement.

CN223278205UActive Publication Date: 2025-08-29GUANGZHOU PEARL RIVER CONSTR DEV CO LTD
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Patent Information

Application Number
CN202422456842.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-29
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

In the production of traditional prefabricated components, the woven-pulling, woven-drilling and chemical treatment methods have problems such as low efficiency, high labor intensity and great impact on environmental health, which leads to time-consuming and labor-intensive improvement in bonding performance.

Method used

The fast-easy closing net and the connecting parts are used to position the square pass through magnets, and the connecting bolts are connected to fix the fast-easy closing net, and a high-quality rough interface is formed on the outer periphery of the prefabricated component, combined with anchoring of the anchor to improve the bonding performance.

Benefits of technology

No need for woven, woven and chemical treatment, significantly improve the bonding performance between prefabricated components and cast-in-place structures, reduce environmental pollution, reduce labor intensity, and improve construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a connecting component for enhancing the bonding performance of a prefabricated part, and belongs to the field of prefabricated part installment, the connecting component comprises a bottom table, a mold, a fast and easy closing-up net and a connecting piece, the mold is arranged on the bottom table, the mold encloses to form a space for pouring the prefabricated part, the fast and easy closing-up net is circumferentially attached to the inner wall of the mold, and the connecting piece is arranged on the bottom table. The connecting piece is arranged on the fast and easy closing-in net and used for positioning the fast and easy closing-in net on the mold. The quick and easy closing-up net can be embedded in the side periphery of the prefabricated part, then a high-quality rough interface is formed on the periphery of the prefabricated part, the bonding performance between the prefabricated part and a cast-in-place structure is remarkably improved, the rough surface does not need to be formed through galling, chiseling and chemical treatment, and the service life of the prefabricated part is prolonged. And the problems that when the bonding performance of the prefabricated part is improved, the influence on environmental health is large, and time and labor are wasted are effectively solved.
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Description

Technical Field

[0001] The present application relates to the field of prefabricated component installation, and in particular to a connecting component for enhancing the bonding performance of prefabricated components. Background Art

[0002] Precast components are concrete structures that are prefabricated in a factory or on-site according to design specifications. The combination of precast components and post-cast concrete is a key step in achieving structural integrity and improving seismic performance.

[0003] Currently, traditional precast component production processes typically use roughening, chiseling, and chemical treatment to create a rough surface to improve the bond between the precast component and the subsequently poured concrete. However, these methods have limitations. For example, chemical treatment requires strict control of the retarder composition to avoid potential health risks to construction workers. The traditional retarder application followed by washing can easily cause water pollution. Manual roughening and chiseling are inefficient and labor-intensive, leading to significant environmental and health impacts and a time-consuming and labor-intensive process when improving the bonding performance of precast components. Utility Model Content

[0004] In order to improve the problem that improving the bonding performance of prefabricated components has a great impact on environmental health and is time-consuming and labor-intensive, the present application provides a connecting component that enhances the bonding performance of prefabricated components.

[0005] The present application provides a connecting member for enhancing the bonding performance of prefabricated components using the following technical solutions:

[0006] A connecting component that enhances the bonding performance of prefabricated components includes a base, a mold, a quick-closing net and a connecting piece. The mold is arranged on the base, the mold enclosure forms a space for casting prefabricated components, the quick-closing net is circumferentially attached to the inner wall of the mold, and the connecting piece is arranged on the quick-closing net and is used to position the quick-closing net on the mold.

[0007] By adopting the above technical solution, the construction workers will fit the quick-and-easy closing net circumferentially to the inner wall of the mold, and position the quick-and-easy closing net on the mold through the connecting parts, and then pour concrete into the space formed by the mold enclosure. During the pouring process, the quick-and-easy closing net serves as a retaining edge of the prefabricated component. After the concrete is formed, the mold is removed and the quick-and-easy closing net can be embedded in the outer periphery of the prefabricated component, thereby forming a high-quality rough interface on the outer periphery of the prefabricated component, significantly improving the bonding performance between the prefabricated component and the cast-in-place structure, without the need to use roughening, chiseling and chemical treatment to form a rough surface, effectively improving the problem of a large impact on environmental health and time-consuming and labor-intensive process when improving the bonding performance of prefabricated components.

[0008] Optionally, the mold includes a square tube and a positioning piece, and a plurality of the square tubes are arranged on the base, and the plurality of the square tubes are surrounded by the periphery of the prefabricated component. The positioning piece is arranged on the base and is used to position the square tube.

[0009] By adopting the above technical solution, multiple square tubes are placed on the base, so that the multiple square tubes surround the periphery of the prefabricated component, and then the multiple square tubes are positioned on the base through positioning pieces, so that the multiple square tubes can be easily and quickly surrounded to form a mold for the prefabricated component.

[0010] Optionally, the positioning member includes a magnet, which is embedded in the base and is used to adsorb the other channel.

[0011] By adopting the above technical solution, the construction workers can directly place the square tube on the base, and the magnet can adsorb the square tube and then position the square tube at the set position.

[0012] Optionally, a cover plate is embedded on the base platform, and the cover plate is used to block the magnet.

[0013] By adopting the above technical solution, when there is no need to adsorb the square tube, the construction workers will embed the cover plate into the base platform, and the cover plate can block the magnet to prevent the magnet from adsorbing the iron parts.

[0014] Optionally, the connecting member includes a connecting bolt and a connecting nut, the connecting bolt is passed through the quick-closing net and the square tube, and the connecting nut thread is set at one end of the connecting bolt passing through the square tube.

[0015] By adopting the above technical solution, the construction workers pass the connecting bolt through the quick and easy closing and the square tube, and then screw the connecting nut to the end of the connecting bolt passing through the square tube. The connecting nut is screwed so that the head of the connecting bolt is pressed against the quick and easy closing net, and the connecting nut is pressed against the square tube. The quick and easy closing net can be positioned on the square tube, thereby improving the stability of the quick and easy closing net on the square tube.

[0016] Optionally, the quick-closing net is provided with an anchoring mechanism for anchoring to a prefabricated component, the anchoring mechanism includes an anchor rod and a positioning assembly, the anchor rod is provided on the positioning assembly, and the positioning assembly is used to position the anchor rod on the quick-closing net.

[0017] By adopting the above technical solution, construction workers use the positioning components to position the anchor rods on the quick and easy closing net. When casting prefabricated components, the anchor rods can be cast inside the prefabricated components to improve the stability of the quick and easy closing net on the side of the prefabricated components.

[0018] Optionally, the positioning assembly includes a positioning screw and a positioning nut, the positioning screw is arranged on the anchor rod and passed through the quick-closing net, two positioning nuts are threadedly arranged on the positioning screw, and the two positioning nuts are respectively tightened against both sides of the quick-closing net.

[0019] By adopting the above technical solution, the construction workers pass the positioning screw through the quick and easy closing net, and then screw the two positioning nuts onto the positioning screws on both sides of the quick and easy closing net respectively. The two positioning nuts are screwed so that the two positioning nuts are close to each other. The two positioning nuts clamp the quick and easy closing net, and the anchor rod can be positioned on the quick and easy closing net, thereby positioning the anchor rod on the quick and easy closing net conveniently and quickly.

[0020] Optionally, a plurality of barbs are provided on the anchor rod.

[0021] By adopting the above technical solution, multiple barbs enhance the stability of the anchor rod anchored in the prefabricated component, thereby further enhancing the stability of the quick-closing net on the side of the prefabricated component.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. The quick-closing mesh can be embedded in the outer periphery of the prefabricated component, thereby forming a high-quality rough interface on the outer periphery of the prefabricated component, significantly improving the bonding performance between the prefabricated component and the cast-in-place structure. There is no need to use roughening, chiseling or chemical treatment to form a rough surface, effectively improving the environmental and health impact of improving the bonding performance of prefabricated components and the time and labor required.

[0024] 2. The magnet can adsorb the square tube and then position it at the set position;

[0025] 3. When casting prefabricated components, anchor rods can be cast inside the prefabricated components to improve the stability of the quick-close net on the side of the prefabricated components. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 Schematic diagram of the structure of the connecting component for enhancing the bonding performance of prefabricated components according to an embodiment of the present application.

[0027] Figure 2 It is an exploded schematic diagram of an embodiment of the present application.

[0028] Figure 3 It is a partial structural diagram of an embodiment of the present application.

[0029] Figure numerals: 1. Base; 2. Mold; 21. Square tube; 22. Positioning piece; 221. Magnet; 3. Quick-closing net; 4. Connecting piece; 41. Connecting bolt; 42. Connecting nut; 5. Cover plate; 6. Anchoring mechanism; 61. Anchor rod; 62. Positioning assembly; 621. Positioning screw; 622. Positioning nut; 7. Barb. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-3 This application is described in further detail.

[0031] The embodiments of the present application disclose a connecting component for enhancing the bonding performance of prefabricated components.

[0032] Reference Figure 1 、 Figure 2 The connecting components for enhancing the bonding performance of prefabricated components include a base 1, a mold 2, a quick-closing net 3, a connecting piece 4 and an anchoring mechanism 6.

[0033] Reference Figure 1 、 Figure 2 , the mold 2 is installed on the base 1, and the mold 2 surrounds and forms a space for casting prefabricated components. The mold 2 includes a square tube 21 and a positioning member 22. A plurality of square tubes 21 are placed on the base 1, and the plurality of square tubes 21 are connected end to end to surround the periphery of the prefabricated component to be cast. In this embodiment, the square tube 21 is an iron square tube; the positioning member 22 is installed on the base 1, and the positioning member 22 is used to position the square tube 21. The positioning member 22 includes a magnet 221. In this embodiment, a groove is opened on the base 1 around the periphery of the prefabricated component. The magnet 221 is embedded in the groove, and the opening size above the groove is larger than the opening size below the groove. The square tube 21 is embedded at the end with the larger opening of the groove to improve the stability of the square tube 21 on the base. A cover plate 5 is embedded at the larger end of the opening above the groove. The cover plate 5 blocks the magnet 221. The cover plate 5 can be made of plastic, rubber, aluminum, or other materials that are not adsorbed by the magnet 221. In this embodiment, the cover plate 5 is an aluminum plate.

[0034] The construction workers remove the cover plate 5 from the magnet 221, and then embed multiple square tubes 21 into the embedding groove, so that multiple square tubes 21 are connected end to end to surround the outer periphery of the prefabricated component to be cast. The magnet 221 adsorbs the square tube 21, and the square tube 21 can be positioned on the base 1, and then a mold 2 is formed on the base 1 conveniently and quickly, which is convenient for the subsequent casting of the prefabricated component. After the prefabricated component is cast, the construction workers remove the square tube 21, and then embed the cover plate 5 into the embedding groove. The cover plate 5 can block the magnet 221 to prevent the magnet 221 from adsorbing the iron parts during the subsequent construction process.

[0035] Reference Figure 1 、 Figure 3The quick-closing net 3 is circumferentially attached to the inner wall of the square tube 21, and the connecting member 4 is installed on the quick-closing net 3. The connecting member 4 is used to position the quick-closing net 3 on the square tube 21. The connecting member 4 includes a connecting bolt 41 and a connecting nut 42. The connecting bolt 41 is slidably passed through the quick-closing net 3 and slides through the square tube 21. The connecting nut 42 is threadedly installed on one end of the connecting bolt 41 passing through the square tube 21.

[0036] After the construction workers fit the quick and easy closing net 3 to the square tube 21, they pass the connecting bolts 41 through the quick and easy closing net 3 and the connecting bolts 41 through the square tube 21, and then screw the connecting nuts 42 onto the connecting bolts 41 so that the connecting nuts 42 are pressed against the square tube 21. The heads of the connecting bolts 41 press the quick and easy closing net 3 against the square tube 21, and the quick and easy closing net 3 can be positioned on the square tube 21 to improve the stability of the quick and easy closing net 3. When removing the mold later, the construction workers unscrew the connecting nuts 42 from the connecting bolts 41, move the square tube 21 so that the square tube 21 is detached from the connecting bolts 41, and then the square tube 21 can be removed from the quick and easy closing net 3.

[0037] Reference Figure 2 、 Figure 3 The anchoring mechanism 6 is installed on the quick and easy closing net 3. The anchoring mechanism 6 is used to anchor to the prefabricated component. The anchoring mechanism 6 includes an anchor rod 61 and a positioning assembly 62. The anchor rod 61 is installed on the positioning assembly 62. The positioning assembly 62 is used to position the anchor rod 61 on the quick and easy closing net 3. The positioning assembly 62 includes a positioning screw 621 and a positioning nut 622. The positioning screw 621 is installed on the anchor rod 61. In this embodiment, the positioning screw 621 and the anchor rod 61 are the same screw rod, which is convenient for construction workers to obtain materials and make them at the construction site; there are two positioning nuts 622 threadedly installed on the positioning screw 621, and the two positioning nuts 622 are respectively located on both sides of the quick and easy closing net 3.

[0038] After the construction workers position the quick-and-easy closing net 3 on the square tube 21, they pass the positioning screw 621 through the quick-and-easy closing net 3 and screw the two positioning nuts 622 so that the two positioning nuts 622 are respectively pressed against the two sides of the quick-and-easy closing net 3. The positioning screw 621 can be positioned on the quick-and-easy closing net 3 quickly and conveniently, and then the anchor rod 61 can be positioned on the quick-and-easy closing net 3. When the prefabricated components are subsequently poured, the concrete can cover the anchor rod 61. After the concrete is formed, the anchor rod 61 can be anchored inside the prefabricated component, thereby improving the stability of the quick-and-easy closing net 3 on the side of the prefabricated component.

[0039] Reference Figure 3 The anchor rod 61 is provided with a plurality of barbs 7, which can be anchored inside the prefabricated component, further enhancing the stability of the anchor rod 61 anchored inside the prefabricated component, thereby improving the stability of the quick-closing net 3 on the side of the prefabricated component.

[0040] The implementation principle of a connecting component for enhancing the bonding performance of prefabricated components in the embodiment of the present application is as follows: the construction personnel first install a plurality of square tubes 21 on the base 1, and use the magnets 221 to adsorb and position the square tubes 21. The plurality of square tubes 21 enclose and form a space for pouring the prefabricated components. Then, the anchor rods 61 are installed on the quick-and-easy closing net 3, and then the quick-and-easy closing net 3 is installed on the square tubes 21 through the connecting bolts 41 and the connecting nuts 42. Then, concrete can be poured into the space formed by the square tubes 21. During the pouring process, the quick-and-easy closing net 3 serves as a retaining edge of the prefabricated component to prevent concrete leakage. After the concrete is formed, the mold 2 is removed, and the quick-and-easy closing net 3 can be embedded in the outer periphery of the side of the prefabricated component, thereby forming a high-quality rough interface on the outer periphery of the prefabricated component, significantly improving the bonding performance between the prefabricated component and the cast-in-place structure, without the need to use roughening, chiseling and chemical treatment to form a rough surface, thereby reducing environmental pollution, reducing the labor intensity of the construction personnel, improving construction efficiency, and effectively improving the problem that improving the bonding performance of prefabricated components has a great impact on environmental health and is time-consuming and labor-intensive.

[0041] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A connecting member for enhancing the bonding performance of prefabricated components, characterized by: The invention comprises a base (1), a mold (2), a quick-close net (3) and a connecting piece (4), wherein the mold (2) is arranged on the base (1), the mold (2) surrounds and forms a space for casting prefabricated components, the quick-close net (3) is circumferentially attached to the inner wall of the mold (2), and the connecting piece (4) is arranged on the quick-close net (3) and is used to position the quick-close net (3) on the mold (2).

2. The connecting member for enhancing the bonding performance of prefabricated components according to claim 1, characterized in that: The mold (2) comprises a square tube (21) and a positioning member (22). A plurality of the square tubes (21) are provided on the base (1). The plurality of square tubes (21) surround the periphery of the prefabricated component. The positioning member (22) is provided on the base (1) and is used to position the square tubes (21).

3. The connecting member for enhancing the bonding performance of prefabricated components according to claim 2, characterized in that: The positioning member (22) comprises a magnet (221), and the magnet (221) is embedded on the base (1) and is used to adsorb the channel (21).

4. The connecting member for enhancing the bonding performance of prefabricated components according to claim 1, characterized in that: A cover plate (5) is embedded on the base (1), and the cover plate (5) is used to block the magnet (221).

5. The connecting member for enhancing the bonding performance of prefabricated components according to claim 2, characterized in that: The connecting member (4) comprises a connecting bolt (41) and a connecting nut (42), wherein the connecting bolt (41) is passed through the quick-closing net (3) and the square tube (21), and the connecting nut (42) is threadedly arranged at one end of the connecting bolt (41) passing through the square tube (21).

6. The connecting member for enhancing the bonding performance of prefabricated components according to claim 1, characterized in that: The quick-closing net (3) is provided with an anchoring mechanism (6) for anchoring to a prefabricated component. The anchoring mechanism (6) comprises an anchor rod (61) and a positioning assembly (62). The anchor rod (61) is provided on the positioning assembly (62). The positioning assembly (62) is used to position the anchor rod (61) on the quick-closing net (3).

7. The connecting member for enhancing the bonding performance of prefabricated components according to claim 6, characterized in that: The positioning assembly (62) comprises a positioning screw (621) and a positioning nut (622). The positioning screw (621) is arranged on the anchor rod (61) and is passed through the quick-closing net (3). Two positioning nuts (622) are threadedly arranged on the positioning screw (621). The two positioning nuts (622) are respectively pressed against two sides of the quick-closing net (3).

8. The connecting member for enhancing the bonding performance of prefabricated components according to claim 6, characterized in that: The anchor rod (61) is provided with a plurality of barbs (7).