Plug-in type bolt assembly for curtain wall engineering

By designing an insert-type bolt assembly, the problems of missed or incorrect bolt placement and low construction efficiency caused by pre-placement of bolts in curtain wall projects were solved, achieving precise bolt installation and efficient connection, thus improving construction quality and efficiency.

CN224016581UActive Publication Date: 2026-03-20上海麟德建筑装饰有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing curtain wall projects, bolts need to be placed into the aluminum alloy profile cavity in advance, which is easy to miss or misplace, and the construction efficiency is low, affecting the connection quality and wasting materials.

Method used

Design an insert bolt assembly comprising a custom bolt and a rotating washer. Through a special head design and a mating structure with aluminum alloy profiles, it enables precise bolt insertion and rapid installation, avoiding pre-placement and sealing operations.

Benefits of technology

Simplify the construction process, reduce omissions and misplacements, improve construction efficiency, ensure connection quality, and avoid material waste and abnormal noise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plug-in type bolt assembly for curtain wall engineering, which comprises a device body, the device body comprises a first aluminum alloy profile, a second aluminum alloy profile, a third aluminum alloy profile and a bolt assembly, the first aluminum alloy profile is positioned at the rear end of the second aluminum alloy profile, and the third aluminum alloy profile is mounted at the front end of the second aluminum alloy profile. The bolt assembly is installed between the second aluminum alloy profile and the third aluminum alloy profile. The bolt assembly comprises a customized bolt and a rotating gasket, and the rotating gasket is connected to the customized bolt in a sleeving mode. The customized bolt comprises a locking bolt and a limiting head, and the limiting head is located at the rear end of the locking bolt. The rotary gasket comprises a penetrating piece and a limiting block, the limiting block is located at the top of the penetrating piece, the penetrating piece is of a D-shaped structure, and a penetrating locking hole is formed in the surface of the penetrating piece. The device solves the problems that in the prior art, bolts need to be placed in advance, missing and misplacing are prone to occurring, and the construction efficiency is low, and the construction process of curtain wall engineering is more convenient and efficient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of curtain wall engineering, and concretely relates to an inserted bolt assembly for curtain wall engineering. BACKGROUND

[0002] In the curtain wall engineering, the connection between various materials mostly relies on bolts. The commonly used bolts have hexagonal heads to facilitate fixing and rotating operation. However, when such bolts are used to connect the aluminum alloy profiles in the curtain wall engineering, many problems exist.

[0003] The existing bolt assembly for the curtain wall engineering has the following defects:

[0004] The existing bolt for the curtain wall engineering needs to be put into the cavity from one end of the aluminum alloy profile, so all the bolts must be put into the cavity before the profile frame is completed, and then the two ends of the profile cavity are temporarily sealed. There is usually no special sealing material, and the sealing material needs to be removed at the same time of assembling the frame. Moreover, it is easy to cause missed or misplaced bolts. The missed or misplaced bolts will result in insufficient or excessive number of connecting bolts, which will adversely affect the quality or cause material waste. The bolts that are not locked in the cavity may produce abnormal noise. When the bolts are used for connection, the bolts need to be moved to the corresponding position one by one, which is time-consuming and inconvenient, and the construction efficiency is low.

[0005] Therefore, a solution is needed. CONTENT OF THE UTILITY MODEL

[0006] (I) Technical problem solved

[0007] In view of the deficiencies of the prior art, the utility model provides an inserted bolt assembly for curtain wall engineering to solve the problems in the background technology.

[0008] (II) Technical scheme

[0009] To achieve the above object, the utility model discloses a plug -in bolt assembly for curtain wall engineering through the following technical schemes, a device body, the device body includes first aluminium alloy section bar, second aluminium alloy section bar, third aluminium alloy section bar and bolt assembly, first aluminium alloy section bar and second aluminium alloy section bar are smooth transition and integrally processed and formed structure, first aluminium alloy section bar is located second aluminium alloy section bar rear end, third aluminium alloy section bar is installed at second aluminium alloy section bar front end, and bolt assembly is installed between second aluminium alloy section bar and third aluminium alloy section bar, bolt assembly includes custom bolt and rotating gasket, and rotating gasket is sleeved on custom bolt, custom bolt includes locking bolt and limiting head, and locking bolt and limiting head are smooth transition and integrally processed and formed structure, limiting head is located locking bolt rear end, limiting head is rectangular structure and both ends are arc structure, rotating gasket includes penetrating sheet and limiting block, and penetrating sheet and limiting block are smooth transition and integrally processed and formed structure, limiting block is located penetrating sheet top, penetrating sheet is D-shaped structure, and penetrating sheet surface is provided with penetrating locking hole.

[0010] Preferably, the third aluminum alloy section bar rear end is provided with an embedded block, the embedded block is a concave structure, the third aluminum alloy section bar rear end is provided with a group of symmetrically distributed small sliders, the third aluminum alloy section bar surface is respectively provided with a first assembly hole and a second assembly hole, the first assembly hole is located at the top of the third aluminum alloy section bar, the first assembly hole is a U-shaped structure, and the second assembly hole is a long slot structure.

[0011] Preferably, the second aluminum alloy section bar is a rectangular structure and has a hollow structure inside, the second aluminum alloy section bar front end is provided with a first assembly hole and a second assembly hole, the second aluminum alloy section bar is provided with a reinforcing block inside, and the reinforcing block is a rectangular structure.

[0012] Preferably, the first aluminum alloy section bar is a rectangular structure and has a hollow structure inside, the first aluminum alloy section bar front end is provided with a group of symmetrically distributed small sliders, and the small sliders are concave structures.

[0013] (Three) beneficial effects

[0014] The utility model provides a plug -in bolt assembly for curtain wall engineering. Has the following beneficial effects:

[0015] The plug-in bolt assembly for curtain wall engineering in the scheme solves the problems of the bolt needing to be put in advance, easy to miss or put wrong, and low construction efficiency in the prior art, so that the construction process of the curtain wall engineering is more convenient and efficient. The plug-in bolt assembly for curtain wall engineering has the following advantages:

[0016] Simplify construction process: no need to put all bolts in profile group frame in advance, no inconvenience of long distance moving bolts, avoid temporary plugging of profile cavity ends and tedious operation of removing plugging material, greatly simplify construction process.

[0017] Reduce leakage and misplacement: positioning structure on positioning pad and corresponding structure on aluminum alloy profile cooperate, and special design of bolt head facilitates accurate insertion, effectively reduces the probability of bolt leakage and misplacement, ensures connection quality and avoids material waste.

[0018] Improve construction efficiency: through special design of bolt head and positioning pad, the installation process of bolts is more convenient and fast, without moving bolts to corresponding positions one by one, which significantly improves construction efficiency BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a schematic diagram of the whole structure of the utility model;

[0020] Fig. 2 It is a schematic diagram of the structure of the component installation device of the utility model;

[0021] Fig. 3 It is a schematic diagram of the structure of the installation of the first aluminum alloy profile, the second aluminum alloy profile and the third aluminum alloy profile.

[0022] In the figure, 1, device body; 2, first aluminum alloy profile; 3, second aluminum alloy profile; 4, third aluminum alloy profile; 5, bolt assembly; 6, custom bolt; 7, rotating pad; 8, locking bolt; 9, limiting head; 10, penetrating piece; 11, limiting block; 12, penetrating locking hole; 13, first assembly hole; 14, second assembly hole; 15, reinforcing block; 16, embedded block; 17, small sliding block. DETAILED DESCRIPTION

[0023] 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 the embodiments. 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.

[0024] Please refer to Figs. 1-3 The embodiment of the utility model provides a technical scheme:

[0025] EMBODIMENT

[0026] In view of the above problems to be solved: the bolts of the existing curtain wall project need to be put into the cavity from one end of the aluminum alloy profile, so all the bolts must be put in before the profile assembly is completed, then the two ends of the profile cavity are temporarily sealed, usually there is no special sealing material, the sealing material needs to be removed at the same time of assembly, and it is easy to cause missed or misplaced bolts, which will cause insufficient or excessive number of connecting bolts, adversely affect the quality or cause material waste, and the unlocked bolts left in the cavity may produce abnormal noise, when using the bolts, the bolts need to be moved to the corresponding position one by one, which takes a long time and is extremely inconvenient, and the construction efficiency is low.

[0027] The solution is as follows: a curtain wall engineering plug-in bolt assembly, comprising a device body 1, the device body 1 comprising a first aluminum alloy profile 2, a second aluminum alloy profile 3, a third aluminum alloy profile 4 and a bolt assembly 5, the first aluminum alloy profile 2 and the second aluminum alloy profile 3 are smoothly transitioned and integrally processed into a structure, the first aluminum alloy profile 2 is located at the rear end of the second aluminum alloy profile 3, the third aluminum alloy profile 4 is installed at the front end of the second aluminum alloy profile 3, and the bolt assembly 5 is installed between the second aluminum alloy profile 3 and the third aluminum alloy profile 4; the bolt assembly 5 comprises a customized bolt 6 and a rotating gasket 7, and the rotating gasket 7 is sleeved on the customized bolt 6; the customized bolt 6 comprises a locking bolt 8 and a limiting head 9, and the locking bolt 8 and the limiting head 9 are smoothly transitioned and integrally processed into a structure, the limiting head 9 is located at the rear end of the locking bolt 8, the limiting head 9 is in a rectangular structure and the two ends are in an arc structure; the rotating gasket 7 comprises a penetrating sheet 10 and a limiting block 11, and the penetrating sheet 10 and the limiting block 11 are smoothly transitioned and integrally processed into a structure, the limiting block 11 is located at the top of the penetrating sheet 10, the penetrating sheet 10 is in a D-shaped structure, and a penetrating locking hole 12 is formed in the surface of the penetrating sheet 10, the customized bolt 6 is inserted into the first assembly hole 13 and the second assembly hole 14 of the second aluminum alloy profile 3 through the first assembly hole 13 and the second assembly hole 14 of the third aluminum alloy profile 4 (the first assembly hole 13 and the second assembly hole 14 are exactly the same in structure), then the customized bolt 6 is rotated clockwise by 90 degrees, and the rotation is in place, ensuring that the limiting head 9 of the customized bolt 6 is well matched with the first assembly hole 13 and the second assembly hole 14 of the second aluminum alloy profile 3, then the anti-rotation gasket 7 is put in and a nut is added. Due to the special design of the limiting head 9 of the head of the customized bolt 6, the construction personnel can directly insert the customized bolt 6 into the position to be connected without placing the bolt in the profile in advance. Use appropriate tools to rotate the matched nut, gradually tighten the nut until the connection is firm. During the tightening process, observe whether the rotating gasket 7 is tightly attached to the surface of the third aluminum alloy profile 4 to ensure the stability of the connection, and after the installation is completed, check the connection of the bolt assembly 5. Check whether the bolt is tightened and whether there is loosening phenomenon; check whether the rotating gasket 7 is installed in place, and if there is a problem, adjust or reinstall in time.

[0028] The third aluminum alloy profile 4 rear end is provided with an embedded block 16, which is in a concave structure, and a group of small symmetrically distributed sliding blocks 17 at the front end of the third aluminum alloy profile 4, and the first assembly hole 13 and the second assembly hole 14 are respectively arranged on the surface of the third aluminum alloy profile 4, the first assembly hole 13 is located at the top of the third aluminum alloy profile 4, and the first assembly hole 13 is in a U-shaped structure, and the second assembly hole 14 is in a long slot structure, and the embedded block 16 of the third aluminum alloy profile 4 is used to facilitate the clamping of the rear end of the third aluminum alloy profile 4 into the front end of the second aluminum alloy profile 3, so as to facilitate the installation of the bolt assembly 5, and the bolt assembly 5 is installed in the first assembly hole 13 and the second assembly hole 14.

[0029] The second aluminum alloy profile 3 is in a rectangular structure and has a hollow structure inside, and the first assembly hole 13 and the second assembly hole 14 are arranged at the front end of the second aluminum alloy profile 3, and the reinforcing block 15 is arranged inside the second aluminum alloy profile 3, and the reinforcing block 15 is in a rectangular structure, and the reinforcing block 15 in the second aluminum alloy profile 3 is used to support the middle part of the second aluminum alloy profile 3, so as to improve the stability of the structure of the second aluminum alloy profile 3 and improve the strength of the structure.

[0030] The first aluminum alloy profile 2 is in a rectangular structure and has a hollow structure inside, and a group of small symmetrically distributed sliding blocks 17 are arranged at the front end of the first aluminum alloy profile 2, and the sliding blocks 17 are in a concave structure, and the sliding blocks 17 of the first aluminum alloy profile 2 are used to cooperate with the sliding blocks 17 of the third aluminum alloy profile 4, so as to achieve the purpose of installing other components.

[0031] Working principle: during operation, the customized bolt 6 is inserted into the first assembly hole 13 and the second assembly hole 14 of the second aluminum alloy profile 3 through the first assembly hole 13 and the second assembly hole 14 of the third aluminum alloy profile 4, and then the customized bolt 6 is rotated clockwise by 90 degrees, and the rotation is in place, and the limiting support 9 of the customized bolt 6 is ensured to be well matched with the first assembly hole 13 and the second assembly hole 14 of the second aluminum alloy profile 3, and then the anti-rotation gasket 7 is put in and the nut is added. Due to the special design of the limiting head 9 of the head of the customized bolt 6, the construction personnel can directly insert the customized bolt 6 into the position to be connected without needing to place the bolt in the profile in advance. Use appropriate tools to rotate the matched nut, gradually tighten the nut until the connection is firm. During the tightening process, observe whether the rotating gasket 7 is tightly attached to the surface of the third aluminum alloy profile 4 to ensure the stability of the connection, and after the installation is completed, check the connection of the bolt assembly 5. Check whether the bolt is tightened and whether there is loosening phenomenon; check whether the rotating gasket 7 is installed in place, and if there is a problem, adjust or reinstall in time.

[0032] The utility model discloses 1, device body, 2, first aluminium alloy section bar, 3, second aluminium alloy section bar, 4, third aluminium alloy section bar, 5, bolt assembly, 6, custom bolt, 7, rotary gasket, 8, locking bolt, 9, limit head, 10, enter piece, 11, limit block, 12, enter locking hole, 13, first assembly hole, 14, second assembly hole, 15, reinforcing block, 16, embedding block, 17, small slider, the component is all general standard parts or the component that the person skilled in the art knows, and its structure and principle are all known to the person skilled in the art through technical manual or known through conventional experimental method, the problem solved by the utility model is that the bolt of the existing curtain wall engineering needs to be put into the cavity from the one end of aluminium alloy section bar, so it is necessary to put all the number of bolts before the section bar group frame is completed, then the both ends of section bar cavity are temporarily blocked, usually there is no special blocking material, and the blocking material needs to be removed at the same time of group frame, and it is easy to cause missed and misplaced bolts, and the missed and misplaced bolts will cause insufficient or excessive connecting bolts, which will have adverse effects on quality or cause material waste, and the unblocked bolts left in the cavity may produce abnormal sound, when using the bolts, the bolts need to be moved to the corresponding position one by one, which is time-consuming and extremely inconvenient, and the construction efficiency is low, the utility model through the mutual combination of above -mentioned components can solve the problems of early putting of bolt, easy missed and misplaced bolt and low construction efficiency in the prior art, make the construction process of curtain wall engineering more convenient and efficient.

[0033] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model, for those skilled in the art, obviously the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure reference in the claims should not be regarded as limiting the involved claims.

[0034] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An insert-type bolt assembly for curtain wall engineering, characterized in that: The device includes a device body (1), which includes a first aluminum alloy profile (2), a second aluminum alloy profile (3), a third aluminum alloy profile (4), and a bolt assembly (5). The first aluminum alloy profile (2) and the second aluminum alloy profile (3) are smoothly transitioned and integrally formed. The first aluminum alloy profile (2) is located at the rear end of the second aluminum alloy profile (3). The third aluminum alloy profile (4) is installed at the front end of the second aluminum alloy profile (3). The bolt assembly (5) is installed between the second aluminum alloy profile (3) and the third aluminum alloy profile (4). The bolt assembly (5) includes a custom bolt (6) and a rotating washer (7), the rotating washer (7) being fitted onto the custom bolt (6); The custom bolt (6) includes a locking bolt (8) and a limiting head (9). The locking bolt (8) and the limiting head (9) are smoothly transitioned and integrally formed. The limiting head (9) is located at the rear end of the locking bolt (8). The limiting head (9) has a rectangular structure and arc-shaped structures at both ends. The rotating pad (7) includes an insert piece (10) and a limiting block (11). The insert piece (10) and the limiting block (11) are smoothly transitioned and integrally formed. The limiting block (11) is located on the top of the insert piece (10). The insert piece (10) has a D-shaped structure. The surface of the insert piece (10) is provided with an insertion locking hole (12).

2. The insert bolt assembly for curtain wall engineering according to claim 1, characterized in that: The third aluminum alloy profile (4) has an embedded block (16) at its rear end. The embedded block (16) has a U-shaped structure. The third aluminum alloy profile (4) has a set of small sliders (17) distributed symmetrically at its rear end. The surface of the third aluminum alloy profile (4) has a plurality of first mounting holes (13) and a plurality of second mounting holes (14). The plurality of first mounting holes (13) are located at the top of the third aluminum alloy profile (4). The plurality of first mounting holes (13) have a U-shaped structure. The plurality of second mounting holes (14) have a long groove structure.

3. The insert bolt assembly for curtain wall engineering according to claim 1, characterized in that: The second aluminum alloy profile (3) has a rectangular structure and a hollow structure inside. The front end of the second aluminum alloy profile (3) is provided with a first assembly hole (13) and a second assembly hole (14). The interior of the second aluminum alloy profile (3) is provided with a reinforcing block (15), which has a rectangular structure.

4. The insert bolt assembly for curtain wall engineering according to claim 1, characterized in that: The first aluminum alloy profile (2) has a rectangular structure and a hollow structure inside. The front end of the first aluminum alloy profile (2) is provided with a set of small sliders (17) distributed in a symmetrical manner. The small sliders (17) have a concave structure.