Lightweight connecting device of carbon template material in building

The combination of vertical connecting rods and airbag locking blocks solves the problems of flexibility and weight in carbon template material connection devices, achieving modular, lightweight and stable connection effects.

CN224173726UActive Publication Date: 2026-04-28ZHEJIANG GUANGYUN ENVIRONMENTAL CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG GUANGYUN ENVIRONMENTAL CONSTR CO LTD
Filing Date
2025-04-17
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing carbon template material connection devices have poor structural flexibility, requiring surface drilling for fixation, which affects aesthetics and increases weight, and cannot be modularly assembled according to the size requirements of the building structure.

Method used

It adopts vertical connecting rods, upper and lower horizontal combination connectors and airbag locking blocks. Modular assembly is achieved through the internal through-hole insertion of carbon template units and airbag locking structure. Magnetic reinforcement and rubber sealing are used to improve connection stability and light weight.

Benefits of technology

It enables flexible assembly and stable connection of carbon formwork materials, reduces the weight of building structures, and improves the stability and aesthetics of the connection, making it suitable for the personalized connection needs of different building structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lightweight connecting device for carbon template materials in buildings, which comprises a vertical connecting rod, and carbon template monomers are uniformly inserted on the vertical connecting rod. The air bag type locking block and the like are installed, the structure of the air bag type locking block is optimized, the one-way valves of the adjusting air pipes on the two end assembling plates achieve the air inlet function and the air outlet function respectively, and in the actual operation process, the air bag type locking block and the like are not needed. A user correspondingly opens a sealing plug on an adjusting air pipe on an end assembling plate used for air inlet, and then inflates the interior of an air guide pipe through a corresponding air inlet one-way valve through an air pump, so that air bag type locking blocks arranged at the two ends of a positioning clamping block are inflated and expanded and clamped into locking reserved grooves formed in corresponding positioning clamping grooves; by means of a clamping locking structure formed by the air bag type locking blocks and the reserved locking grooves, the firm anti-loosening effect is guaranteed when the upper transverse combination connecting piece, the lower transverse combination connecting piece and the vertical connecting rod are assembled.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, specifically a lightweight connection device for carbon fiber formwork material in construction. Background Technology

[0002] Carbon fiber formwork is suitable for various building interior structures, such as walls, floors, and balconies. Its lightweight, high strength, corrosion resistance, and recyclability make it easier and faster to install and dismantle, while also withstanding greater pressure and ensuring construction safety. In practical applications, carbon fiber formwork often requires the use of connecting devices for assembly.

[0003] These connection devices used for carbon formwork materials in construction often have poor structural flexibility. They cannot achieve modular assembly and connection according to the size requirements of the carbon formwork material building structure. Moreover, these connection devices generally require drilling holes on the surface of the carbon formwork for fixing and adding connection structures to the outer wall of the carbon formwork, which affects the aesthetics and increases the overall weight of the carbon formwork structure. Based on this, we propose a lightweight connection device for carbon formwork materials in construction. Utility Model Content

[0004] The purpose of this invention is to provide a lightweight connection device for carbon fiber formwork materials in construction, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a lightweight connection device for carbon fiber formwork material in construction, comprising a vertical connecting rod, on which carbon fiber formwork units are evenly inserted; an upper horizontal assembly connector and a lower horizontal assembly connector are respectively fastened to the top and bottom of the vertical connecting rod; end assembly plates are provided at both ends of the upper and lower horizontal assembly connectors; intermediate assembly plates are evenly provided on both the upper and lower horizontal assembly connectors; positioning blocks are fixed to the top of the end assembly plates and intermediate assembly plates; airbag-type locking blocks are evenly connected to both ends of the positioning blocks; positioning slots are provided at the top and bottom of the vertical connecting rod; locking pre-reserved slots are provided inside the positioning slots; and air guide pipes communicating with airbag-type locking blocks are fixed inside the end assembly plates and intermediate assembly plates; an adjusting air pipe communicating with the air guide pipe is fixed inside one end of the end assembly plate; a one-way valve is installed on the adjusting air pipe; and a sealing plug is threaded to one end of the adjusting air pipe.

[0006] Preferably, the positioning slot and the positioning block form a snap-fit ​​connection.

[0007] Preferably, magnetic reinforcing protrusions are bonded to both sides of the positioning block, and magnetic reinforcing grooves that match the magnetic reinforcing protrusions are provided on the positioning slot, so that the adsorption and fixing structure formed by the magnetic reinforcing protrusions and magnetic reinforcing grooves improves the firmness of the positioning slot and positioning block when they are engaged.

[0008] Preferably, the locking pre-reserved groove and the airbag locking block form a snap-fit ​​connection.

[0009] Preferably, the air guide tube is provided with a connection port, and a connection tube is snapped between adjacent connection ports, so as to facilitate the connection and assembly of the air guide tubes embedded in different end assembly plates and intermediate assembly plates through the connection tubes.

[0010] Preferably, the inner wall of the connecting port and the outer wall of the connecting tube are both vulcanized with a rubber sealing layer.

[0011] Preferably, a silicone rubber sealing sleeve is provided at the edge of the carbon template unit, which optimizes the sealing effect at the gaps of the assembled carbon template units.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] (1) The lightweight connection device for carbon formwork material in construction optimizes its structure by installing lower horizontal assembly connectors, etc. Users can select appropriate height and number of vertical connecting rods according to the required building area, and then use the pre-set through holes inside the carbon formwork unit to string each carbon formwork unit onto the vertical connecting rods for flexible vertical assembly. At the same time, according to the horizontal specifications of the building floor slab assembled from carbon formwork material, select an appropriate number of intermediate assembly plates and cooperate with two end assembly plates to form upper and lower horizontal assembly connectors of corresponding lengths. Then, use the upper horizontal assembly connectors... The snap-fit ​​assembly of the connector and the lower horizontal assembly connector at the top and bottom of the vertical connecting rod achieves the pressing and fixing of the completed vertically assembled carbon template unit in the top and bottom horizontal positions. This allows the device to modularly assemble the connection structure according to the size requirements of the carbon template building structure, enabling the assembly and connection of the carbon template unit. This modular and personalized connection structure can be adapted to the connection requirements of different carbon template building structures. By embedding the vertical connection structure inside the carbon template unit, the strength of the carbon template unit is improved, and the weight of the finally assembled carbon template building structure is reduced, achieving the advantage of lightweight connection.

[0014] (2) The lightweight connection device of the carbon template material in the building is equipped with airbag locking blocks, so that when the device is actually operated, the user opens the sealing plug on the regulating air pipe on the end assembly plate for air intake, and then inflates the air pipe through the corresponding air intake one-way valve via the air pump. This causes the airbag locking blocks at both ends of the positioning block to inflate and lock into the locking reserved groove inside the corresponding positioning slot. The locking structure formed by the airbag locking blocks and the locking reserved groove ensures that after the positioning blocks on the upper and lower horizontal combined connecting parts are inserted into the positioning slots inside the vertical connecting rod for locking assembly, there will be no problem of loosening or separation. In the future, when disassembly is required, it is only necessary to open the sealing plug on the regulating air pipe on the end assembly plate for air exhaust and extract the gas. This will cause the airbag locking blocks to deflate and release the locking and fixing effect of the airbag locking blocks and the locking reserved groove. This makes the device structure more stable and flexible, and facilitates locking and disassembly operations. Attached Figure Description

[0015] Figure 1 This is a front view structural diagram of the present invention;

[0016] Figure 2 This is a front view structural diagram of the transverse connecting component of this utility model;

[0017] Figure 3 This is a top view cross-sectional structural diagram of the vertical connecting rod of this utility model;

[0018] Figure 4 This is a partial cross-sectional view of the lower transverse assembly connector of this utility model.

[0019] In the diagram: 1. Upper horizontal assembly connector; 2. Lower horizontal assembly connector; 3. Vertical connecting rod; 4. Carbon template unit; 5. Locking reserved groove; 6. Positioning slot; 7. Magnetic reinforcement groove; 8. Positioning block; 9. Magnetic reinforcement protrusion; 10. Connecting port; 11. Airbag locking block; 12. Connecting tube; 13. End assembly plate; 14. Middle assembly plate; 15. Air guide tube; 16. One-way valve; 17. Silicone rubber sealing sleeve; 18. Sealing plug; 19. Adjusting air tube. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] Please see Figure 1-4One embodiment of this utility model is a lightweight connection device for carbon template material in construction, which includes a vertical connecting rod 3, on which carbon template units 4 are evenly inserted.

[0022] The top and bottom of the vertical connecting rod 3 are respectively fitted with the upper horizontal assembly connector 1 and the lower horizontal assembly connector 2;

[0023] Both ends of the upper transverse assembly connector 1 and the lower transverse assembly connector 2 are provided with end assembly plates 13, and both the upper transverse assembly connector 1 and the lower transverse assembly connector 2 are evenly provided with middle assembly plates 14.

[0024] In use, the user can select the appropriate height and number of vertical connecting rods 3 according to the required building area, and then use the pre-set through holes inside the carbon template unit 4 to string each carbon template unit 4 onto the vertical connecting rod 3 for flexible vertical assembly. At the same time, according to the horizontal specifications of the building floor slab assembled from carbon template materials, select an appropriate number of intermediate assembly plates 14 and cooperate with the two end assembly plates 13 to form upper horizontal combination connectors 1 and lower horizontal combination connectors 2 of corresponding length. Then, use the upper horizontal combination connectors 1 and lower horizontal combination connectors 2 at the top of the vertical connecting rod 3. The bottom snap-fit ​​assembly secures the carbon template unit 4, which has been vertically assembled, in both the top and bottom horizontal positions. This allows the device to modularly assemble and connect the carbon template unit 4 according to the size requirements of the carbon template building structure. This modular and personalized connection structure can meet the connection requirements of different carbon template building structures. By embedding the vertical connection structure inside the carbon template unit 4, the strength of the carbon template unit 4 is improved, and the weight of the final assembled carbon template building structure is reduced, achieving the advantage of lightweight connection.

[0025] Positioning blocks 8 are fixed to the top of the end assembly plate 13 and the middle assembly plate 14. Airbag locking blocks 11 are evenly connected to both ends of the positioning blocks 8. Positioning slots 6 are provided at the top and bottom of the vertical connecting rod 3. Locking reserved slots 5 are provided inside the positioning slots 6. Air guide pipes 15 connected to airbag locking blocks 11 are fixed inside the end assembly plate 13 and the middle assembly plate 14.

[0026] An adjusting air pipe 19 connected to the air guide pipe 15 is fixed inside one end of the end assembly plate 13. A one-way valve 16 is installed on the adjusting air pipe 19, and a sealing plug 18 is threaded to one end of the adjusting air pipe 19.

[0027] The one-way valves 16 on the regulating air pipes 19 on the two end assembly plates 13 respectively realize the functions of air intake and air exhaust;

[0028] In use, the user opens the sealing plug 18 on the regulating air pipe 19 on the end assembly plate 13 for air intake, and then inflates the air pipe 15 through the air pump via the corresponding air intake one-way valve 16. This causes the airbag-type locking blocks 11 at both ends of the positioning block 8 to inflate and lock into the locking reserved groove 5 inside the corresponding positioning slot 6. The locking structure formed by the airbag-type locking blocks 11 and the locking reserved groove 5 ensures that after the positioning blocks 8 on the upper horizontal combination connector 1 and the lower horizontal combination connector 2 are inserted into the positioning slot 6 inside the vertical connecting rod 3 for locking assembly, there will be no problem of loosening or separation. In the future, when disassembly is required, it is only necessary to open the sealing plug 18 on the regulating air pipe 19 on the end assembly plate 13 for air exhaust and extract the gas. This will cause the airbag-type locking blocks 11 to deflate and release the locking function of the airbag-type locking blocks 11 and the locking reserved groove 5.

[0029] The positioning slot 6 and the positioning block 8 form a snap-fit ​​connection;

[0030] Both sides of the positioning block 8 are bonded with magnetic reinforcing protrusions 9, and the positioning slot 6 is provided with magnetic reinforcing grooves 7 that match the magnetic reinforcing protrusions 9. The adsorption and fixing structure formed by the magnetic reinforcing protrusions 9 and the magnetic reinforcing grooves 7 improves the firmness of the positioning slot 6 and the positioning block 8 when they are engaged.

[0031] The locking groove 5 and the airbag locking block 11 form a snap-fit ​​connection;

[0032] The air duct 15 is provided with a connection port 10, and a connection tube 12 is snapped between adjacent connection ports 10, so that the air ducts 15 embedded in different end assembly plates 13 and intermediate assembly plates 14 can be connected and assembled through the connection tube 12.

[0033] The inner wall of the connecting port 10 and the outer wall of the connecting tube 12 are both vulcanized with a rubber sealing layer.

[0034] A silicone rubber sealing sleeve 17 is provided at the edge of the carbon template unit 4, which optimizes the sealing effect at the gaps of the assembled carbon template units 4.

[0035] In this embodiment, the user can select the appropriate height and number of vertical connecting rods 3 according to the required building area. Then, using the pre-set through holes inside the carbon template unit 4, each carbon template unit 4 is sequentially strung onto the vertical connecting rod 3 for flexible vertical assembly. At the same time, according to the horizontal specifications of the building floor slab assembled from carbon template materials, an appropriate number of intermediate assembly plates 14 are selected and combined with two end assembly plates 13 to form upper horizontal combination connectors 1 and lower horizontal combination connectors 2 of corresponding length. Then, the upper horizontal combination connectors 1 and lower horizontal combination connectors 2 are used on top of the vertical connecting rod 3. The snap-fit ​​assembly at the bottom of the unit secures the vertically assembled carbon template unit 4 in both the top and bottom horizontal positions. This allows the device to modularly assemble and connect the carbon template units 4 according to the size requirements of the carbon template building structure. This modular, personalized connection structure is suitable for the connection needs of different carbon template building structures. By embedding the vertical connection structure inside the carbon template unit 4, the strength of the carbon template unit 4 is improved, while the weight of the final assembled carbon template building structure is reduced, achieving the advantage of lightweight connection. Furthermore, the two ends... The one-way valves 16 on the regulating air pipe 19 on the assembly plate 13 respectively realize the functions of air intake and air exhaust. In actual operation, the user opens the sealing plug 18 on the regulating air pipe 19 on the end assembly plate 13 for air intake, and then uses an air pump to inflate the air pipe 15 through the corresponding air intake one-way valve 16. This causes the airbag-type locking blocks 11 arranged at both ends of the positioning block 8 to inflate and lock into the locking reserved groove 5 set inside the corresponding positioning slot 6. The locking structure formed by the airbag-type locking blocks 11 and the locking reserved groove 5 ensures the locking of the upper transverse assembly connector 1 and the lower transverse assembly connector 2. After the positioning block 8 is inserted into the positioning slot 6 inside the vertical connecting rod 3, the positioning block will not loosen or separate after the assembly. In the future, when disassembly is required, it is only necessary to open the sealing plug 18 on the regulating air pipe 19 on the end assembly plate 13 for air outlet, extract the gas, and the airbag locking block 11 will deflate and release the locking and fixing effect of the airbag locking block 11 and the locking reserved slot 5. This makes the device structure more stable and flexible, and facilitates locking and disassembly operations. In addition, the adsorption and fixing structure formed by the magnetic reinforcing protrusion 9 and the magnetic reinforcing groove 7 improves the firmness of the positioning slot 6 and the positioning block 8 when they are engaged.

Claims

1. A lightweight connection device for carbon fiber formwork material in construction, characterized in that, The system includes a vertical connecting rod (3), on which carbon template units (4) are evenly inserted. An upper horizontal assembly connector (1) and a lower horizontal assembly connector (2) are respectively fitted to the top and bottom of the vertical connecting rod (3). Both ends of the upper horizontal assembly connector (1) and the lower horizontal assembly connector (2) are provided with end assembly plates (13). Both the upper horizontal assembly connector (1) and the lower horizontal assembly connector (2) are evenly provided with intermediate assembly plates (14). The tops of the end assembly plates (13) and the intermediate assembly plates (14) are fixed with positioning blocks (8). Both ends are evenly connected with airbag-type locking blocks (11). The top and bottom of the vertical connecting rod (3) are provided with positioning slots (6). The positioning slots (6) are provided with locking reserved slots (5). The end assembly plate (13) and the middle assembly plate (14) are fixed with air guide pipes (15) that communicate with the airbag-type locking blocks (11). The end assembly plate (13) is fixed with an adjusting air pipe (19) that communicates with the air guide pipe (15). A one-way valve (16) is installed on the adjusting air pipe (19). A sealing plug (18) is threaded to one end of the adjusting air pipe (19).

2. The lightweight connection device for carbon fiber formwork material in construction according to claim 1, characterized in that: The positioning slot (6) and the positioning block (8) are connected by a snap-fit ​​mechanism.

3. A lightweight connection device for carbon fiber formwork material in construction according to claim 1, characterized in that: Both sides of the positioning block (8) are bonded with magnetic reinforcing protrusions (9), and the positioning slot (6) is provided with magnetic reinforcing grooves (7) that match the magnetic reinforcing protrusions (9).

4. A lightweight connection device for carbon fiber formwork material in construction according to claim 1, characterized in that: The locking pre-reserved groove (5) and the airbag locking block (11) form a snap-fit ​​connection.

5. A lightweight connection device for carbon fiber formwork material in construction according to claim 1, characterized in that: The air duct (15) is provided with a connection port (10), and a connection tube (12) is snapped between adjacent connection ports (10).

6. A lightweight connection device for carbon fiber formwork material in construction according to claim 5, characterized in that: The inner wall of the connecting port (10) and the outer wall of the connecting tube (12) are both vulcanized with a rubber sealing layer.

7. A lightweight connection device for carbon fiber formwork material in construction according to claim 1, characterized in that: A silicone rubber sealing sleeve (17) is provided at the edge of the carbon template monomer (4).