Thermal insulation composite wall diagonal bracing fixing member

By designing diagonal bracing fasteners and utilizing a combination of diagonal bracing rods and movable pins, multi-point distributed support for insulated composite walls is achieved, solving the problem of poor support reliability in existing technologies, improving support stability, and reducing costs.

CN224413191UActive Publication Date: 2026-06-26HUNAN LUGU CONSTR TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN LUGU CONSTR TECH CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, diagonal bracing can only provide support at a single point at the connection of precast wall panels, resulting in poor support reliability and an inability to achieve multi-point distributed support for insulated composite walls.

Method used

Design a diagonal brace fixing component for thermal insulation composite wall, including a diagonal brace, a horizontal bar and multiple movable pins. The lower end of the diagonal brace is connected to the stirrup and the upper end is connected to the horizontal bar through the plug-in cooperation of the movable pins and the pull tab joints, so as to achieve multi-point support. The tension of the diagonal brace is distributed to multiple pull tab joints through multiple movable pins.

Benefits of technology

This achieves multi-point uniform and distributed support for the thermal insulation composite wall, improving support stability and reducing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of fixed parts of thermal insulation composite wall diagonal bracing, including diagonal bracing, cross bar and multiple movable bolts, the lower end of diagonal bracing is detachably connected with the horse stool rib fixed on ground, the upper end of diagonal bracing is detachably connected with cross bar, multiple movable bolts are arranged on cross bar with interval, multiple movable bolts are all threadedly connected with the top screw abutting with cross bar, and the lower end of multiple movable bolts can be one-to-one corresponding with the multiple pull tab joint plug-in cooperation of being inserted on thermal insulation composite wall. The utility model can realize the uniform dispersion support of multiple points to thermal insulation composite wall, and the stable and reliable supporting effect.
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Description

Technical Field

[0001] This utility model relates to the field of thermal insulation composite wall technology, and in particular to a diagonal bracing fastener for thermal insulation composite walls. Background Technology

[0002] In prefabricated buildings, wall panels are standardized and prefabricated in a factory, and then assembled on-site. This avoids the impact of weather and other factors on on-site prefabrication, shortening the on-site construction period. During the construction of prefabricated buildings, similar to conventional prefabricated wall components, insulated composite walls require temporary fixation with diagonal braces on-site to maintain their verticality and ensure reliable fixation before the installation of the opposite aluminum formwork, preventing them from collapsing due to wind or other external forces.

[0003] Utility model patent CN206667790U discloses a diagonal brace for prefabricated building construction, including a strut and quick-connect couplings detachably connected to both ends. Each quick-connect coupling is detachably connected to an upper connector and / or a hook assembly. When used between the ground floor and precast wall panels, mounting bases can be fixed on both the ground floor and the precast wall panels, and the outer ends of the quick-connect couplings are connected and fixed to the mounting bases. When used between precast floor slabs and precast wall panels, the outer ends of the quick-connect couplings are connected to the upper connector and the hook assembly, and the hooks of the hook assembly are connected and locked to the hanging bars on the precast floor slab via pins or reinforcing bars. Although the quick-connect coupling, upper connector, and hook assembly allow for convenient and quick replacement of the connectors in both support conditions, the diagonal brace can only provide support at a single point at the connection of the precast wall panels, failing to provide multi-point distributed support for the precast wall panels, resulting in poor support reliability. Utility Model Content

[0004] The purpose of this utility model is to address the deficiencies in the existing technology by providing a diagonal bracing fastener for thermal insulation composite walls, which enables multi-point uniform and distributed support for the thermal insulation composite walls, resulting in a stable and reliable support effect.

[0005] To achieve the above objectives, this utility model provides a diagonal bracing fastener for a thermal insulation composite wall, comprising a diagonal brace, a horizontal bar, and multiple movable pins. The lower end of the diagonal brace is detachably connected to a stirrup fixed to the ground, and the upper end of the diagonal brace is detachably connected to the horizontal bar. Multiple movable pins are spaced apart on the horizontal bar, and each movable pin is threaded with a tightening screw that abuts against the horizontal bar. The lower ends of the multiple movable pins can be correspondingly engaged with multiple pull tab joints protruding from the thermal insulation composite wall.

[0006] In this invention, multiple movable pins can move on the crossbar to match the positions of multiple pull tab joints, and the positions of the movable pins can be fixed by corresponding tightening screws to improve the stability of the connection between the movable pins and the pull tab joints; the lower end of the diagonal brace is hooked with the stirrup to fix the lower end of the diagonal brace, and the upper end of the diagonal brace is hooked with the crossbar, thereby supporting the crossbar, multiple movable pins, and multiple pull tab joints, and finally supporting the thermal insulation composite wall; since multiple movable pins are matched on one diagonal brace, the tension of the diagonal brace can be distributed to multiple pull tab joints through multiple movable pins, so that the thermal insulation composite wall can be evenly stressed, improving the support stability and reducing costs.

[0007] Optionally, the movable pin includes a pin plate and a sleeve. The pin plate has a through hole on its side. The sleeve is fixedly disposed on the side of the pin plate corresponding to the through hole. The sleeve has a threaded hole on its side. The crossbar can pass through the sleeve and the through hole in sequence. The tightening screw is threaded into the threaded hole, and its inner end abuts against the side of the crossbar.

[0008] In this utility model, a pin is provided to facilitate insertion and engagement with the through hole on the pull tab connector, and a sleeve is provided with a threaded hole for the tightening screw to be threaded, so as to fix the sleeve and the pin on the crossbar.

[0009] Optionally, a strip-shaped groove is provided on the side of the crossbar along its length, and the inner end of the tightening screw can extend into the strip-shaped groove and abut against the inner wall of the strip-shaped groove.

[0010] In this utility model, by opening a strip groove on the crossbar, the inner end of the tightening screw can move at any position in the strip groove, realizing convenient adjustment of the position of the pin and sleeve, thereby better matching the position of the pull tab connector, and abutting the inner end of the tightening screw against the inner wall of the strip groove, resulting in a better fastening effect.

[0011] Optionally, the lower width of the pin plate is designed to gradually expand from bottom to top, while the upper width of the pin plate remains unchanged, and the sleeve is disposed on the upper side of the pin plate.

[0012] In this invention, the lower part of the pin plate is designed to gradually expand from bottom to top, which can better insert into the through hole of the pull tab connector. After the pin plate is fully inserted into the through hole, the expanded width and the gap between the through hole are smaller, making the connection between the pin plate and the pull tab connector more stable.

[0013] Optionally, the number of the movable pins is 2-4.

[0014] In this invention, the number of movable pins is set to 2-4. Compared with the design where the diagonal brace corresponds one-to-one with the support point, the diagonal brace connects to 2-4 movable pins at the same time, which can provide support for 2-4 points on the thermal insulation composite wall at the same time, and distribute the tension of the diagonal brace to 2-4 pull tab joints, thereby providing more uniform and stable support. When the number of movable pins exceeds 4, it means that the crossbar is too long, making it difficult to ensure sufficient support effect, and the operation of aligning the pins with the holes is too cumbersome and inconvenient.

[0015] Optionally, the lower end of the diagonal brace is threaded with a first locking hook, which can be threaded into or out of the lower end of the diagonal brace to lock or separate from the stirrup hook. The upper end of the diagonal brace is threaded with a second locking hook, which can be threaded into or out of the upper end of the diagonal brace to lock or separate from the crossbar hook.

[0016] In this invention, a first locking hook, which is screwed out from the lower end of the diagonal brace, is hooked onto the stirrup. The first locking hook is then screwed into the inside of the diagonal brace so that the opening of the first locking hook closes at the lower end of the diagonal brace. A second locking hook, which is screwed out from the upper end of the diagonal brace, is hooked onto the crossbar. The second locking hook is then screwed into the diagonal brace until the diagonal brace provides stable support to the crossbar.

[0017] Beneficial effects:

[0018] 1. Multiple movable pins can move on the crossbar to match the positions of multiple pull tab connectors, and the positions of the movable pins can be fixed by the corresponding tightening screws to improve the stability of the connection between the movable pins and the pull tab connectors.

[0019] 2. The lower end of the diagonal brace is fixed by hooking it with the stirrup, and the upper end of the diagonal brace is fixed by hooking it with the horizontal bar. Thus, the diagonal brace supports the horizontal bar, multiple movable pins, and multiple pull tab joints, ultimately supporting the thermal insulation composite wall.

[0020] 3. Because a single diagonal brace is equipped with multiple movable pins, the tension of the diagonal brace can be distributed to multiple tie plate joints through multiple movable pins, so that the thermal insulation composite wall can be evenly stressed, improving the support stability and reducing costs. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the installation structure of a thermal insulation composite wall diagonal brace fixing component disclosed in this utility model;

[0023] Figure 2 This is a partial structural diagram of a thermal insulation composite wall diagonal brace fixing component disclosed in this utility model;

[0024] Figure 3 This is a partial structural diagram of a thermal insulation composite wall diagonal brace fixing component disclosed in this utility model.

[0025] Figure label:

[0026] 1. Diagonal brace; 11. First locking hook; 12. Second locking hook; 2. Crossbar; 21. Strip groove; 3. Movable pin; 31. Pin piece; 32. Sleeve; 321. Threaded hole; 4. Stirrup; 5. Tightening screw; 6. Insulated composite wall; 7. Pull tab joint.

[0027] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the implementation methods and with reference to the accompanying drawings. Detailed Implementation

[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0030] In the description of this utility model, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] See Figures 1 to 3According to an embodiment of the present invention, a diagonal bracing fastener for an insulated composite wall includes a diagonal brace 1, a horizontal bar 2, and a plurality of movable pins 3. The lower end of the diagonal brace 1 is detachably connected to a stirrup 4 fixed to the ground, and the upper end of the diagonal brace 1 is detachably connected to the horizontal bar 2. A plurality of movable pins 3 are spaced apart on the horizontal bar 2, and each of the movable pins 3 is threaded with a tightening screw 5 that abuts against the horizontal bar 2. The lower ends of the plurality of movable pins 3 can be inserted into a plurality of pull tab joints 7 that pass through the insulated composite wall 6.

[0032] In this invention, multiple movable pins 3 can move on the crossbar 2 to match the positions of multiple pull tab joints 7, and the positions of the movable pins 3 can be fixed by the corresponding tightening screws 5 to improve the stability of the connection between the movable pins 3 and the pull tab joints 7; the lower end of the diagonal brace 1 is hooked with the stirrup 4 to fix the lower end of the diagonal brace 1, and the upper end of the diagonal brace 1 is hooked with the crossbar 2, thereby supporting the crossbar 2, multiple movable pins 3, and multiple pull tab joints 7 through the diagonal brace 1, and finally supporting the thermal insulation composite wall 6; since multiple movable pins 3 are matched on one diagonal brace 1, the tension of the diagonal brace 1 can be distributed to multiple pull tab joints 7 through multiple movable pins 3, so that the thermal insulation composite wall 6 can be evenly stressed, improving the support stability and reducing the cost.

[0033] Specifically, when the thermal insulation composite wall 6 is installed on the construction site, the diagonal bracing fastener of this utility model is required to provide temporary fixed support to ensure the reliable fixation of the thermal insulation composite wall 6 before the aluminum formwork on the opposite side is installed, so as to avoid tilting due to wind and other factors. Multiple pull tab joints 7 protruding from the side of the thermal insulation composite wall 6 serve as anchor points to match and plug with the movable pin 3. There is no need to pre-embed bolt sleeves 32 or stirrups 4 in the thermal insulation composite wall 6 for docking with the movable pin, which reduces costs.

[0034] It should be noted that the diagonal brace fixing component in this utility model is for the support and fixing of the thermal insulation composite wall in the invention patent with publication number CN118498575B. Therefore, the structure of the thermal insulation composite wall 6 in this utility model is consistent with the content described in the aforementioned invention patent. The pull tab joint 7 in this utility model is an improvement on the pull tab joint in the invention patent with publication number CN118498575B.

[0035] See Figure 2 and Figure 3In some embodiments of this utility model, the movable pin 3 includes a pin piece 31 and a sleeve 32. The side of the pin piece 31 has a through hole, and the sleeve 32 is fixedly disposed on the side of the pin piece 31 corresponding to the through hole. The side of the sleeve 32 has a threaded hole 321, and the crossbar 2 can pass through the sleeve 32 and the through hole in sequence. The tightening screw 5 is threaded in the threaded hole 321, and its inner end abuts against the side of the crossbar 2.

[0036] In this utility model, a pin plate 31 is provided to facilitate insertion and engagement with the through hole opened on the pull tab connector 7. A sleeve 32 is provided, and a threaded hole 321 for threaded connection of the tightening screw 5 is opened on the sleeve 32, so as to fix the sleeve 32 and the pin plate 31 on the crossbar 2.

[0037] See Figure 3 In some embodiments of this utility model, a strip-shaped groove 21 is provided on the side of the crossbar 2 along its length direction, and the inner end of the tightening screw 5 can extend into the strip-shaped groove 21 and abut against the inner wall of the strip-shaped groove 21.

[0038] In this utility model, by opening a strip groove 21 on the crossbar 2, the inner end of the tightening screw 5 can move at any position in the strip groove 21, realizing convenient adjustment of the position of the pin 31 and the sleeve 32, thereby better matching the position of the pull tab connector 7, and can adapt to various spacings of the pull tab connector 7. The inner end of the tightening screw 5 abuts against the inner wall of the strip groove 21, resulting in a better fastening effect.

[0039] See Figure 3 In some embodiments of this utility model, the lower width of the pin 31 is designed to gradually expand from bottom to top, while the upper width of the pin 31 remains unchanged, and the sleeve 32 is disposed on the upper side of the pin 31.

[0040] In this utility model, the lower part of the pin 31 is designed to gradually expand from bottom to top, which can better insert into the through hole of the pull tab connector 7. After the pin 31 is fully inserted into the through hole, the expanded width and the gap between the through hole are smaller, making the connection between the pin 31 and the pull tab connector 7 more stable.

[0041] See Figure 1 In some embodiments of this utility model, the number of movable pins 3 is 2-4.

[0042] In this utility model, the number of movable pins 3 is set to 2-4. Compared with the design where the diagonal brace corresponds to the support point one by one, the diagonal brace 1 connects to 2-4 movable pins 3 at the same time, which can provide support for 2-4 points on the thermal insulation composite wall 6 at the same time, and distribute the tension of the diagonal brace 1 to 2-4 pull tab joints 7, thereby providing more uniform and stable support. When the number of movable pins 3 exceeds 4, it means that the crossbar 2 is too long and it is difficult to ensure sufficient support effect. Moreover, the operation of aligning the pin tabs 31 with the holes is too cumbersome and inconvenient.

[0043] See Figure 1 In some embodiments of this utility model, the lower end of the diagonal brace 1 is threadedly connected to a first locking hook 11, which can be threaded into or out of the lower end of the diagonal brace 1 to hook and lock or separate from the stirrup 4. The upper end of the diagonal brace 1 is threadedly connected to a second locking hook 12, which can be threaded into or out of the upper end of the diagonal brace 1 to hook and lock or separate from the crossbar 2.

[0044] In this utility model, the first locking hook 11, which is screwed out from the lower end of the diagonal brace 1, is hooked onto the treadle 4. Then, the first locking hook 11 is screwed into the inside of the diagonal brace 1 so that the opening of the first locking hook 11 is closed at the lower end of the diagonal brace 1. Then, the second locking hook 12, which is screwed out from the upper end of the diagonal brace 1, is hooked onto the crossbar 2. Then, the second locking hook 12 is screwed into the inside of the diagonal brace 1 until the diagonal brace 1 provides stable support to the crossbar 2.

[0045] In use, after the thermal insulation composite wall 6 with the pull tab joint 7 is vertically installed and positioned, and before installing the aluminum formwork on the opposite side, the sleeves 32 of multiple movable pins 3 are sequentially and spaced on the crossbar 2. By adjusting the position of the sleeves 32 on the crossbar 2, the positions of multiple pin pieces 31 correspond one-to-one with the through holes of multiple pull tab joints 7. The tightening screws 5 are screwed into the threaded holes 321, and the inner end of the tightening screws 5 abuts against the inner wall of the strip groove 21 to fix the position of the sleeves 32 and the pin pieces 31, ensuring that the pin pieces 31 can be inserted into the through holes of the corresponding pull tab joints 7. The diagonal brace is then installed. The second locking hook 12 at the upper end of the diagonal brace 1 is hooked onto the crossbar 2 and screwed into the diagonal brace 1 to stably connect with the crossbar 2. The first locking hook 11 at the lower end of the diagonal brace 1 is hooked onto the stirrup 4 and screwed into the diagonal brace 1 to stably connect with the stirrup 4. Thus, the diagonal brace 1 supports the thermal insulation composite wall 6 through multiple movable pins 3. When it is necessary to install the aluminum formwork on the opposite side, the second locking hook 12 is first released from the crossbar 2 to separate the diagonal brace 1 from the crossbar 2, and then the multiple pin pieces 31 are removed from the through holes of the corresponding multiple pull tab joints 7.

[0046] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. A fixing member for a diagonal bracing of an insulating composite wall, characterized in that, It includes a diagonal brace (1), a crossbar (2) and multiple movable pins (3). The lower end of the diagonal brace (1) is detachably connected to a stirrup (4) fixed to the ground. The upper end of the diagonal brace (1) is detachably connected to the crossbar (2). Multiple movable pins (3) are spaced apart on the crossbar (2). Each movable pin (3) is threaded with a tightening screw (5) that abuts against the crossbar (2). The lower ends of the multiple movable pins (3) can be inserted into multiple pull tab joints (7) that pass through the thermal insulation composite wall (6).

2. The diagonal bracing fixing member for an insulating composite wall according to claim 1, wherein The movable pin (3) includes a pin piece (31) and a sleeve (32). The side of the pin piece (31) has a through hole. The sleeve (32) is fixedly disposed on the side of the pin piece (31) corresponding to the through hole. The side of the sleeve (32) has a threaded hole (321). The crossbar (2) can pass through the sleeve (32) and the through hole in sequence. The tightening screw (5) is threaded into the threaded hole (321), and its inner end abuts against the side of the crossbar (2).

3. The thermal mass wall diagonal bracing fixing of claim 2, wherein, The crossbar (2) has a strip groove (21) along its length on its side surface. The inner end of the tightening screw (5) can extend into the strip groove (21) and abut against the inner wall of the strip groove (21).

4. The thermal insulation composite wall diagonal brace fixing component according to claim 2, characterized in that, The lower width of the pin (31) is gradually widened from bottom to top, while the upper width of the pin (31) remains unchanged. The sleeve (32) is disposed on the upper side of the pin (31).

5. A thermal insulation composite wall diagonal brace fixing component according to any one of claims 1 to 4, characterized in that, The number of the movable pins (3) is 2-4.

6. A thermal insulation composite wall diagonal brace fixing component according to any one of claims 1 to 4, characterized in that, The lower end of the diagonal brace (1) is threaded with a first locking hook (11), which can be threaded into or out of the lower end of the diagonal brace (1) to hook and lock or separate from the stirrup (4). The upper end of the diagonal brace (1) is threaded with a second locking hook (12), which can be threaded into or out of the upper end of the diagonal brace (1) to hook and lock or separate from the crossbar (2).