Reinforced concrete supporting bracket
By combining the base assembly, load-bearing mechanism, and support mechanism, the problem of the inflexible adjustment of existing reinforced concrete support structures is solved. It enables flexible adjustment of the support position, quantity, and angle, adapting to different curvatures and irregular structures, and improving the support effect and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-03
- Publication Date
- 2026-03-13
AI Technical Summary
Existing reinforced concrete support structures cannot flexibly adjust the support position, quantity, and angle, making it difficult to adapt to different curvatures and irregular structures, resulting in poor support effect and insufficient safety.
It adopts a combination design of assembled base, load-bearing mechanism and support mechanism. The support mechanism can be flexibly adjusted through adjustable angle positioning module and telescopic module. The cooperation of adjustable angle positioning module, telescopic module and fitting module allows the support mechanism to independently adjust the angle and number to adapt to different support densities and irregular structures.
It achieves flexible adaptation of support range and density, and the support points are closely fitted with the support surface to avoid uneven local stress, thereby improving support effect and safety.
Smart Images

Figure CN121654450A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of building construction support technology, and in particular to reinforced concrete support brackets. Background Technology
[0002] In the construction and reinforcement of reinforced concrete structures such as highway tunnels, arched corridors, and large arched buildings, support frames are the core temporary tools to ensure structural stability and construction safety. Their main function is to provide precise support for arched or curved concrete structures before the concrete hardens to its design strength, resisting the structure's self-weight and construction loads, preventing structural deformation and collapse, and avoiding damage to the concrete surface caused by excessive support force. With the continuous improvement of the requirements for support accuracy, adaptability, and safety in infrastructure projects, various reinforced concrete support structures have emerged, aiming to achieve more reliable support effects through structural optimization.
[0003] To address the shortcomings of traditional support structures, such as low support effectiveness and single-point support, various multi-point support reinforcement structures have emerged in the prior art. For example, Chinese invention patent CN114718615B discloses a reinforced concrete-based highway tunnel reinforcement support structure. This structure includes a moving platform, an mounting plate, and multiple tunnel stabilizing support structures mounted on the mounting plate. By driving the support structures through a drive mechanism, it can provide multi-point support for the arc-shaped part at the top of the tunnel, effectively improving the overall stability of the tunnel. At the same time, with the help of a transmission mechanism, the support structures stop moving after fully pressing against the tunnel, avoiding damage to the concrete surface caused by excessive support force. It has high safety and support stability, and to a certain extent, it optimizes the shortcomings of traditional support structures.
[0004] However, the existing reinforcement support structure still has many defects and shortcomings in practical applications, making it difficult to meet the support needs under complex working conditions. Specifically, the positions of each support structure of the device are relatively fixed, and its installation layout and quantity cannot be adjusted according to the actual support scenario after assembly. When facing arched concrete structures of different curvatures and sizes, the device cannot increase or decrease the number of support structures as needed, nor can it flexibly adjust the support position and tilt angle of each support structure, resulting in a limited range of adaptability and a relatively simple overall support function.
[0005] Meanwhile, the various support structures of the device adopt a synchronous adjustment mode, lacking independent adjustment capabilities and making it inconvenient for large-scale combined use. This makes it difficult to adapt to the support needs of large-scale and complex arch structures. In actual construction, some arch concrete structures will have irregular structures such as protrusions and grooves pre-set based on equipment installation, subsequent landscaping, and other needs. Since the device adopts a uniform telescopic adjustment mechanism, the telescopic amount of each support structure is consistent, making it impossible to provide targeted support for these pre-set irregular parts. This makes it difficult for these local areas to obtain effective support force, which not only affects the overall support effect but may also have an adverse effect on the concrete structure due to uneven local stress, thereby reducing the safety and reliability of the support operation. Summary of the Invention
[0006] In order to improve the support capacity and adaptability of existing technologies during application, this application provides reinforced concrete support brackets.
[0007] The reinforced concrete support frame provided in this application adopts the following technical solution: it includes several assembled bases, and a bearing mechanism is fixedly installed on the top of each of the assembled bases. Several sets of support mechanisms are movably arranged along the edge of the bearing mechanism on the outside of the bearing mechanism.
[0008] The supporting mechanism includes a main support frame, which is installed on the top of the assembly base by welding. An installation groove is provided on the outer edge of the main support frame, and anti-slip tooth grooves are arranged at equal intervals on the outer edge of the main support frame. Each of the supporting mechanisms moves inside the installation groove, and an outlet is provided on both sides of the bottom of the installation groove.
[0009] The support mechanism includes an adjustable angle positioning module. The inner end of the adjustable angle positioning module is movable inside the mounting groove. The positioning end of the adjustable angle positioning module is inserted into the anti-slip tooth groove. Each of the adjustable angle positioning modules can be removed from the mounting groove through the outlet. A telescopic module is fixedly connected to the outer side of the adjustable angle positioning module. An adapter fitting module is movably provided on the outer side of the telescopic module.
[0010] Optionally, the assembly base includes a base and a connecting block. The main support frame is installed on the top of the base by welding. Assembly rails are welded to the middle of both sides of the base. The internal shape of the assembly rails is convex. The connecting block is generally I-shaped. The protrusions on both sides of the connecting block are movably connected to the inner sides of two adjacent assembly rails. Adjacent assembly rails are assembled together by the connecting block.
[0011] Optionally, each of the assembly rails is fixedly connected to an elastic limiting bracket, the bottom end of which passes through the assembly rail and engages with the connecting block. Mounting holes are provided at the four corners of the top of the base, and the mounting holes are countersunk holes.
[0012] Optionally, a support side frame is fixedly installed on both sides of the main support frame. The bottom of the support side frame is welded to the top of the base. The support side frame is in the shape of a right trapezoid. The installation grooves opened on the main support frame and its outer side are U-shaped.
[0013] Optionally, the elastic limiting bracket includes a fixed bending arm and a bottom locking hole. The fixed bending arm is welded to the top center of the assembled rail. A round seat is fixedly installed in the middle of the fixed bending arm. A limiting spring is fixedly connected to the bottom of the round seat. A push block is fixedly connected to the bottom of the limiting spring. A bottom locking pin is fixedly connected to the bottom of the push block. The bottom locking hole is opened in the middle of the connecting block. The end of the bottom locking pin passes through the assembled rail and is inserted into the inside of the bottom locking hole. A disassembly and assembly coupling is fixedly connected to the top of the push block. A handrail pull ring is fixedly connected to the top of the disassembly and assembly coupling through the round seat.
[0014] Optionally, the adjustable angle positioning module includes a movable shaft, each of which is slidably connected to the inside of the mounting groove. A hinge seat is rotatably connected to the outside of the movable shaft, and an angle adjustment connecting seat is hinged to the inside of the hinge seat. The telescopic module is fixedly connected to the outside of the angle adjustment connecting seat. Positioning components are hinged to both ends of the angle adjustment connecting seat. The positioning components engage with the anti-slip tooth groove in the positioning extended state.
[0015] Optionally, the positioning component includes a hinge groove, which is formed on both sides of the angle-adjusting connecting seat. An adjusting wheel is rotatably connected to the inner side of each hinge groove. A hexagonal tube is fixedly connected to the center of each adjusting wheel. A lead screw is rotatably connected to the inner side of the hexagonal tube. A manually operated adjusting assembly is fixedly connected to the end of the hexagonal tube away from the main support frame. The inner end of the manually operated adjusting assembly is connected to the outer end of the lead screw via a coupling. A slider is threaded onto the outer surface of the lead screw. The slider is slidably connected inside the hexagonal tube. A movable frame is fixedly connected to the side of the slider away from the manually operated adjusting assembly. The movable frame slides inside the hexagonal tube. A hinge frame is fixedly connected to the side of the movable frame away from the manually operated adjusting assembly. A base shaft is rotatably connected to the inner side of the hinge frame. A strip-shaped locking tooth block is fixedly connected to the side of the base shaft near the main support frame. In the extended state of the movable frame, the strip-shaped locking tooth block is inserted into the anti-slip tooth groove.
[0016] Optionally, the manual adjustment assembly includes a side plate, which is fixedly connected to the outer side of the hexagonal tube away from the main support frame. A rotating shaft is actively connected to the outer side of the side plate, and an adjusting handwheel is fixedly connected to the outer end of the rotating shaft. A positioning arm is fixedly connected to one side of the rotating shaft, and a locking screw is threaded to the outer end of the positioning arm. The end of the locking screw passes through the positioning arm. Side locking holes are arranged in a ring at equal intervals on the outer side of the side plate, and the end of the locking screw is inserted into the inner side of the side locking holes. The inner end of the rotating shaft is connected to the outer end of the lead screw through a coupling.
[0017] Optionally, the telescopic module includes a support frame, which is fixedly connected to the outer center of the angle-adjusting connector. A regular hexagonal frame is fixedly connected to the outer side of the support frame, and a slide rod is slidably connected to the inner side of the regular hexagonal frame. The fitting module is fixedly connected to the outer end of the slide rod. A limit screw is threadedly connected to one side of the regular hexagonal frame, and the end of the limit screw penetrates through the regular hexagonal frame. Limiting holes are linearly arranged at equal intervals on the side of the slide rod near the limit screw, and the end of the limit screw is inserted into the limiting hole.
[0018] Optionally, the adapter fitting module includes an outer hinged recess, which is welded to the outer end of the slide rod. An adjusting side wheel is rotatably connected to the inner side of the outer hinged recess, and a mounting rail is fixedly connected to the outer side of the adjusting side wheel. A damping magnetic block is fixedly connected to the middle of the outer hinged recess, and the damping magnetic block and the adjusting side wheel are magnetically attracted. A mounting main board is slidably connected inside the mounting rail. A support plate is fixedly connected to the side of the mounting main board away from the slide rod, and an arc-shaped support block is fixedly installed on the side of the support plate away from the mounting rail. Both ends of the mounting rail are threaded with mounting screws, and the ends of the mounting screws pass through the mounting rail and are threadedly connected to the mounting main board.
[0019] In summary, this application includes the following beneficial technical effects:
[0020] 1. During the application of this technical solution, by setting up an assembly base and a load-bearing mechanism, it is possible to achieve any number of splicing combinations during use. The flexible limit card group can quickly complete locking and unlocking, and the overall support scale can be flexibly adjusted without complicated procedures to meet the needs of large-scale combination use with different spans. The support side frame strengthens the stability of the load-bearing mechanism, effectively reducing deformation caused by uneven force after combination, and continuously maintaining the stability of the overall load-bearing performance. At the same time, the support mechanism can be freely adjusted along the installation slide, and with the outlet design, the number can be increased or decreased and the support points can be adjusted as needed to adapt to different support densities. The anti-slip tooth groove provides multi-point fixing conditions for the support mechanism, further improving the adjustment flexibility, thereby achieving the effect of flexible adaptation of support range and density, and can be adapted to support scenarios of different scales and needs.
[0021] 2. During the application of this technical solution, the adjustable angle positioning module and positioning components work together to allow for the disassembly and adjustment of the number of support mechanisms as needed. Each support mechanism can also adjust its angle independently without interfering with each other. The locking structure can firmly fix the adjusted angle to prevent deviation during use. It is suitable for arched structures with different curvatures and various irregular parts. The fitting module can replace different support plates to meet the support needs of flat and curved surfaces. The telescopic module can adjust the extension length of the support to adapt to different support spacings. The side wheels can be adjusted with damping magnetic blocks to adjust the fitting angle, accurately fitting the preset protrusions and grooves, so that each support point fits tightly with the support surface, avoiding uneven local stress. This achieves the effect of flexible disassembly and adjustment and all-round adaptation to irregular structures. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the combined state structure in the embodiments of this application;
[0023] Figure 2 This is a side view structural diagram of the single-unit state in an embodiment of this application;
[0024] Figure 3 This is a schematic diagram of the single-unit state from below in the embodiments of this application;
[0025] Figure 4 This is a schematic diagram of the load-bearing mechanism structure in the embodiments of this application;
[0026] Figure 5 This is a bottom view of the support mechanism in an embodiment of this application;
[0027] Figure 6 This is a top view of the support mechanism in an embodiment of this application;
[0028] Figure 7 This is a schematic diagram of the disassembled state structure of the adjustable angle positioning module in the embodiments of this application;
[0029] Figure 8 This is an embodiment of the present application. Figure 1 A magnified structural diagram at point A;
[0030] Figure 9 This is an embodiment of the present application. Figure 7 A magnified structural diagram at point B.
[0031] Reference numerals: 1. Assembled base; 11. Base; 12. Connecting block; 13. Assembled rail; 14. Mounting hole; 15. Support side frame; 16. Elastic limit locking group; 161. Fixed bending arm; 162. Bottom locking hole; 163. Round seat; 164. Limiting spring; 165. Push block; 166. Bottom locking pin; 167. Disassembly and assembly coupling; 168. Handrail pull ring; 2. Bearing mechanism; 21. Support main frame; 22. Mounting slide; 23. Anti-slip toothed groove; 24. Outlet; 3. Support mechanism; 31. Adjustable angle positioning module; 311. Movable shaft; 312. Hinge seat; 313. Adjustable angle connecting seat; 314. Positioning component; 3141. Hinge groove; 3142. Adjusting wheel; 3143. Hexagonal tube; 3144 3145. Lead screw; 3146. Strip-shaped toothed block; 3147. Slider; 3148. Movable frame; 3149. Hinge frame; 3140. Base shaft; 315. Manual adjustment group; 3151. Side plate; 3152. Rotating shaft; 3153. Adjusting handwheel; 3154. Positioning arm; 3155. Locking screw; 3156. Side locking hole; 32. Telescopic module; 321. Support connecting frame; 322. Regular hexagonal frame; 323. Slide rod; 324. Limiting screw; 325. Limiting locking hole; 33. Adaptive fitting module; 331. External hinge recess; 332. Adjusting side wheel; 333. Mounting rail; 334. Damping magnetic block; 335. Mounting main board; 336. Support plate; 337. Arc-shaped support block; 338. Mounting screw. Detailed Implementation
[0032] The following is in conjunction with the appendix Figure 1-9 This application will be described in further detail.
[0033] This application discloses reinforced concrete support frames in its embodiments. For example... Figure 1-9 As shown, it includes several assembled bases 1, and a bearing mechanism 2 is fixedly installed on the top of each of the assembled bases 1. Several sets of support mechanisms 3 are movably arranged along the edge of the bearing mechanism 2 on the outside of the bearing mechanism 2.
[0034] The supporting mechanism 2 includes a main support frame 21, which is installed on the top of the assembly base 1 by welding. An installation groove 22 is provided on the outer edge of the main support frame 21, and anti-slip tooth grooves 23 are arranged at equal intervals on the outer edge of the main support frame 21. Each support mechanism 3 moves inside the installation groove 22, and an outlet 24 is provided on both sides of the bottom of the installation groove 22.
[0035] The support mechanism 3 includes an adjustable angle positioning module 31. The inner end of the adjustable angle positioning module 31 is movable inside the mounting groove 22, and the positioning end of the adjustable angle positioning module 31 is inserted into the anti-slip tooth groove 23. Each adjustable angle positioning module 31 can be removed from the mounting groove 22 through the outlet 24. A telescopic module 32 is fixedly connected to the outer side of the adjustable angle positioning module 31. An adapter fitting module 33 is movably provided on the outer side of the telescopic module 32. The assembly base 1, the bearing mechanism 2, and the support mechanism 3 are configured in a cooperative manner. This allows for the construction of a basic support structure based on multiple sets of assembly bases 1 during use. After the load-bearing mechanism 2 is arranged with the assembly base 1, the support mechanism 3 can move along the mounting groove 22 of the load-bearing mechanism 2, achieving flexible position adjustment. The anti-slip toothed groove 23 on the outer side of the main support frame 21 can cooperate with the positioning end of the adjustable angle positioning module 31 to fix the position of the support mechanism 3, allowing the support mechanism 3 to be stably positioned in the designated position according to the support requirements. At the same time, the outlets 24 on both sides of the bottom of the mounting groove 22 can achieve adjustable angle positioning. The assembly and disassembly of module 31 and the overall number of support mechanisms 3 can be increased or decreased according to actual usage needs. The addition or removal of support mechanisms 3 can be completed without additional operation. The adjustable angle positioning module 31, telescopic module 32, and fitting module 33 cooperate in sequence to form a complete support end. The telescopic module 32 can adjust the support length, and the fitting module 33 can fully fit with the contact surface of the arched concrete structure to complete the support operation. Multiple sets of support mechanisms 3 are arranged along the edge shape of the bearing mechanism 2 to form a support surface that matches the support structure and improves the overall support effect. The adjustable position and the ability to increase or decrease the number of support mechanisms 3 allow this device to adapt to different support needs. The multiple configurations of the assembly base 1 can flexibly adjust the overall support scale according to the support range to meet the usage requirements in different scenarios. The equidistant setting of the anti-slip grooves 23 makes the position fixing of the support mechanism 3 more flexible and can be fixed at any fitting position of the mounting groove 22, further improving the adaptability of this device.
[0036] Please refer to Figures 5-7 and Figure 9The telescopic module 32 includes a support frame 321, which is fixedly connected to the outer center of the angle-adjusting connector 313. A regular hexagonal frame 322 is fixedly connected to the outer side of the support frame 321. A slide rod 323 is slidably connected to the inner side of the regular hexagonal frame 322. The fitting module 33 is fixedly connected to the outer end of the slide rod 323. A limit screw 324 is threaded to one side of the regular hexagonal frame 322. The end of the limit screw 324 passes through the regular hexagonal frame 322. Limiting holes 325 are linearly arranged at equal intervals on the side of the slide rod 323 near the limit screw 324. The end of the limit screw 324 is inserted into the limiting hole 325. The fitting module 33 includes an outer hinge recess 331, which is welded to the slide rod. At the outer end of 323, an adjusting side wheel 332 is rotatably connected to the inner side of the outer hinged recess 331. A mounting rail 333 is fixedly connected to the outer side of the adjusting side wheel 332. A damping magnetic block 334 is fixedly connected to the middle of the outer hinged recess 331, and the damping magnetic block 334 and the adjusting side wheel 332 are magnetically attracted. A mounting main plate 335 is slidably connected inside the mounting rail 333. A support plate 336 is fixedly connected to the side of the mounting main plate 335 away from the slide bar 323. An arc-shaped support block 337 is fixedly installed on the side of the support plate 336 away from the mounting rail 333. Mounting screws 338 are threaded to both ends of the mounting rail 333. The ends of the mounting screws 338 pass through the mounting rail 333 and are threadedly connected to the mounting main plate 335. A telescopic module 32 is provided to connect with the adapter. The mating structure of the module 33 allows for adjustment of the extension length and fit of the support according to support requirements during use. Loosening the limiting screw 324 on one side of the hexagonal frame 322 allows the slide rod 323 to slide along the hexagonal frame 322. Adjusting the extension distance of the slide rod 323, and then tightening the limiting screw 324 to insert it into the corresponding limiting hole 325 of the slide rod 323, thus fixing the extension length of the slide rod 323. The support connecting frame 321 securely connects the telescopic module 32 to the angle adjusting connecting seat 313. The hexagonal frame 322 guides the sliding of the slide rod 323. The fitting module 33 at the outer end of the slide rod 323 can be adjusted in position along with the slide rod 323. The adjusting side wheel 332 can... The inner side of the outer hinge bracket 331 rotates, causing the mounting rail 333 and the support plate 336 to adjust their angles. The damping magnetic block 334 magnetically engages with the adjusting side wheel 332 to fix the adjusted angle and prevent the adjusting side wheel 332 from rotating arbitrarily. The mounting main plate 335 can slide along the mounting rail 333 to adjust its position. After adjustment, tightening the mounting screws 338 at both ends of the mounting rail 333 completes the fixation of the mounting main plate 335 and the support plate 336. The arc-shaped support block 337 on the outer side of the support plate 336 can fit against the support surface to achieve support operation. The length adjustment structure of the telescopic module 32 can flexibly adjust the support extension distance to adapt to different support spacing requirements. The cooperation between the limiting screw 324 and the limiting hole 325 makes the length fixation more stable.The adaptable bonding module 33 allows for flexible adjustment of the bonding angle and the position of the support plate 336, enabling better contact between the support plate 336 and the arc-shaped support block 337 on the support surface. The damping magnetic block 334 ensures greater stability after angle adjustment, and the mounting screw 338 securely fixes the support plate 336. The overall structure allows for flexible adjustment of the support end's position and bonding state, better adapting to the actual shape of the support structure and improving the bonding effect. Each adjustment mechanism is equipped with fixing components to ensure greater stability after adjustment, preventing positional shifts during use and guaranteeing the stability of the support operation.
[0037] Please refer to Figures 5-7 and Figure 9The adjustable angle positioning module 31 includes movable shafts 311, each of which is slidably connected to the inside of the mounting groove 22. A hinge seat 312 is rotatably connected to the outer side of each movable shaft 311, and an angle adjustment connecting seat 313 is hinged to the inner side of the hinge seat 312. A telescopic module 32 is fixedly connected to the outer side of the angle adjustment connecting seat 313. Positioning components 314 are hinged to both ends of the angle adjustment connecting seat 313. In the extended positioning state, the positioning components 314 engage with the anti-slip toothed groove 23. The positioning components 314 include hinge grooves 3141, which are located on both sides of the angle adjustment connecting seat 313. Adjusting wheels 3142 are rotatably connected to the inner side of each hinge groove 3141. A hexagonal tube 3143 is fixedly connected to the middle of each adjusting wheel 3142. A lead screw 3144 is rotatably connected to the inner side of the hexagonal tube 3143. A manual adjustment assembly 315 is fixedly connected to the end of the hexagonal tube 3143 away from the main support frame 21. The inner end of the manual adjustment assembly 315 is connected to the outer end of the lead screw 3144 via a coupling. A slider 3146 is threadedly connected to the outer surface of the lead screw 3144. The slider 3146 is slidably connected to the inside of the hexagonal tube 3143. A movable frame 3147 is fixedly connected to the side of the slider 3146 away from the manual adjustment assembly 315. The movable frame 3147 slides inside the hexagonal tube 3143. A hinge frame 3148 is fixedly connected to the side of the movable frame 3147 away from the manual adjustment assembly 315. A base shaft 3149 is rotatably connected to the inner side of the hinge frame 3148. The base shaft 3149 is fixed to the side closer to the main support frame 21. A strip-shaped locking block 3145 is fixedly connected. When the movable frame 3147 is extended, the strip-shaped locking block 3145 is inserted into the anti-slip tooth groove 23. The manual adjustment group 315 includes a side plate 3151, which is fixedly connected to the hexagonal tube 3143 on the outside away from the main support frame 21. A rotating shaft 3152 is actively connected to the outside of the side plate 3151. An adjusting handwheel 3153 is fixedly connected to the outer end of the rotating shaft 3152. A positioning arm 3154 is fixedly connected to one side of the rotating shaft 3152. A locking screw 3155 is threaded to the outer end of the positioning arm 3154. The end of the locking screw 3155 passes through the positioning arm 3154. Side locking holes 3156 are evenly spaced and arranged in a ring on the outside of the side plate 3151. The end of the locking screw 3155 is inserted into the side plate. Inside the side locking hole 3156, the inner end of the rotating shaft 3152 is connected to the outer end of the lead screw 3144 via a coupling. Through the cooperative structure of the adjustable angle positioning module 31, positioning component 314, and manual adjustment group 315, the movable shaft 311 can slide along the mounting groove 22 during use, driving the hinge seat 312 and the angle-adjusting connecting seat 313 to adjust their positions. The angle-adjusting connecting seat 313 can rotate around the hinge seat 312 to achieve angle adjustment. After adjustment, operating the positioning component 314 can fix the position and angle. Rotating the adjustment handwheel 3153 of the manual adjustment group 315 can drive the lead screw 3144 to rotate. The rotation of the lead screw 3144 drives the slider 3146 to slide along the hexagonal tube 3143. The slider 3146 drives the movable frame 3147 to extend.The movable frame 3147 drives the strip-shaped toothed block 3145 to move via the hinge frame 3148 and the base shaft 3149 until the strip-shaped toothed block 3145 is inserted into the anti-slip tooth groove 23, completing the positioning of the angle adjustment connector 313. The adjusting wheel 3142 can drive the hexagonal tube 3143 and the strip-shaped toothed block 3145 to rotate, allowing the strip-shaped toothed block 3145 to better align with the anti-slip tooth groove 23. After positioning, the locking screw 3155 on the positioning arm 3154 is turned so that the locking screw 3155 is inserted into the side locking hole 3156 of the side plate 3151, thus fixing the position of the adjusting handwheel 3153 and preventing the strip-shaped toothed block 3145 from disengaging from the anti-slip tooth groove 23 due to accidental rotation of the screw 3144. After the angle of the angle adjustment connector 313 is fixed, The telescopic module 32 on its outer side can maintain a fixed angle with the angle-adjusting connector 313 to meet the support requirements of different angles. The sliding of the movable shaft 311 allows the overall module to flexibly adjust the support position. The hinge design of the angle-adjusting connector 313 enables flexible adjustment of the support angle. The snap-fit structure of the positioning component 314 makes the angle and position more firmly fixed. The locking structure of the manual adjustment group 315 further improves the stability after positioning. The cooperation of multiple positioning components 314 makes the positioning of the angle-adjusting connector 313 more balanced, which can effectively avoid angle deviation or position slippage during use. The overall structure can achieve dual adjustment of support position and angle, and can be firmly fixed after adjustment to meet different support angle and position requirements.
[0038] Please refer to Figures 1-4 and Figure 8The assembly base 1 includes a base 11 and connecting blocks 12. The main support frame 21 is installed on the top of the base 11 by welding. Assembly rails 13 are welded to the middle of both sides of the base 11. The internal shape of the assembly rails 13 is convex. The connecting blocks 12 are generally H-shaped. The protrusions on both sides of the connecting blocks 12 are movably connected to the inner sides of two adjacent assembly rails 13. Adjacent assembly rails 13 are assembled together by the connecting blocks 12. Elastic limiting brackets 16 are fixedly connected to the top of each assembly rail 13. The bottom ends of the elastic limiting brackets 16 penetrate the assembly rails 13 and engage with the connecting blocks 12. Mounting holes 14 are provided at the four corners of the top of the base 11. The countersunk holes are used, and side support frames 15 are fixedly installed on both sides of the main support frame 21. The bottom of the side support frames 15 is welded to the top of the base 11. The side support frames 15 are generally right-angled trapezoidal in shape. The mounting grooves 22 opened on the main support frame 21 and its outer side are U-shaped. The elastic limit locking group 16 includes a fixed bending arm 161 and a bottom locking hole 162. The fixed bending arm 161 is welded to the top center of the assembly rail 13. A round seat 163 is fixedly installed in the middle of the fixed bending arm 161. A limit spring 164 is fixedly connected to the bottom of the round seat 163. A push block 165 is fixedly connected to the bottom of the limit spring 164. A bottom locking pin 166 is fixedly connected to the bottom of the push block 165. A bottom locking hole 162 is located in the middle of the connecting block 12. The end of the bottom locking pin 166 passes through the assembly rail 13 and is inserted into the inner side of the bottom locking hole 162. A disassembly and assembly coupling shaft 167 is fixedly connected to the top of the push block 165. A handrail pull ring 168 is fixedly connected to the top of the disassembly and assembly coupling shaft 167 through the round seat 163. By setting the cooperation structure between the assembly base 1 and the support side frame 15, multiple assembly bases 1 can be assembled and combined through the connecting block 12 during use. The connecting block 12 cooperates with the U-shaped assembly rail 13 to realize the splicing between adjacent bases 11. The elastic limit locking group 16 can lock and limit the spliced connecting block 12. The limit spring 164 pushes the push block 165. The bottom locking pin 166 is moved downwards, allowing it to insert into the bottom locking hole 162 of the connecting block 12, thus completing the fixation after assembly. Pulling the handle ring 168 upwards can drive the push block 165 upwards via the disassembly and assembly coupling 167, allowing the bottom locking pin 166 to disengage from the bottom locking hole 162, thereby disassembling the assembly base 1. The number of assembly bases 1 can be adjusted according to usage requirements. The mounting hole 14 on the top of the base 11 can fix the device to the mounting surface. The countersunk hole ensures that the fixing parts are flat with the mounting surface. The support side frame 15 cooperates with the base 11 and the support main frame 21 to form a stable support structure. The right-angled trapezoidal support side frame 15 can enhance the overall structural stability. The shaped main support frame 21, in conjunction with the mounting groove 22, can adapt to the arched support structure, allowing the support mechanism 3 to be positioned along the mounting groove 22 to match the support structure. The overall assembly structure can be flexibly adjusted in terms of combination scale to meet the usage requirements of different support ranges.The flexible limiting bracket 16 allows for quick fixing and disassembly after assembly, improving the convenience of assembly operations. The supporting side frame 15 enhances the overall structural load-bearing capacity and reduces structural deformation during use. The U-shaped installation groove 22 allows the support mechanism 3 to fit more closely to the shape of the support structure, improving the fit of the support.
[0039] The implementation principle of the reinforced concrete support bracket in this application embodiment is as follows: When using this device, the assembly base 1 is first assembled and fixed. A corresponding number of assembly bases 1 are selected according to the support range requirements. The connecting block 12 is embedded into the assembly rail 13 of the adjacent base 11. By setting the U-shaped assembly rail 13 and the I-shaped connecting block 12, lateral displacement will not occur after assembly, thereby improving the overall structural stability after assembly. After assembly, the elastic limit card group 16 automatically achieves positioning. The bottom of the round seat 163 on the fixed arm 161 is connected to the limit spring 164. The limit spring 164 pushes the push block 165 and the bottom locking pin 166 downwards. The bottom locking pin 166 penetrates the assembly rail 13 and inserts into the bottom locking hole 162 of the connecting block 12, realizing... To lock adjacent assembly bases 1, if the number of assembly pieces needs to be adjusted, pull the handle ring 168 upwards. By disassembling and assembling the connecting shaft 167, the push block 165 is driven to compress the limit spring 164. The bottom locking pin 166 disengages from the bottom locking hole 162, thus separating the base. Then, place the assembly base 1 in the designated position and fix it to the ground with fasteners through the countersunk mounting holes 14 on the top of the base 11. The countersunk design can avoid the fastener protrusion interfering with the installation of the upper structure. The main support frame 21 is fixed to the top of the base 11 by welding. The side support frames 15 are welded to both sides of the main support frame 21 and the top of the base 11. The right-angled trapezoidal side support frames 15 can improve the load-bearing capacity of the main support frame 21 and prevent it from deforming under stress, thus forming a stable load-bearing mechanism 2.
[0040] After the base is fixed, the support mechanism 3 is assembled, its position adjusted, and its angle positioned. The number of support mechanisms 3 to be installed is determined according to the support requirements of the arched concrete structure. The inner end of the adjustable angle positioning module 31 of each support mechanism 3 is embedded into the U-shaped installation groove 22 on the outside of the main support frame 21. The movable shaft 311 slides along the installation groove 22 to drive the support mechanism 3 to adjust its lateral position until it moves to the preset support point. The outlets 24 on both sides of the bottom of the installation groove 22 can realize the flexible disassembly and removal of the support mechanism 3. When the quantity needs to be increased or decreased, the support mechanism 3 can be slid to the outlet 24 to complete the assembly and disassembly. After the support position is determined, rotate the angle adjustment connector 313 around the hinge seat 312 to the appropriate angle. The hinge seat 312 provides a rotation fulcrum for the angle adjustment connector 313. At the same time, operate the positioning components 314 at both ends of the angle adjustment connector 313, and rotate the adjustment handwheel 3153 of the manual adjustment group 315 to drive the rotating shaft 3152 and the lead screw 3144 to rotate. The lead screw 3144 drives the slider 3146 along... The hexagonal tube 3143 slides, and the slider 3146 pushes the movable frame 3147 and the hinge frame 3148 to move, so that the strip-shaped toothed block 3145 approaches the anti-slip groove 23 on the outside of the main support frame 21. The adjusting wheel 3142 is rotated to adjust the angle of the strip-shaped toothed block 3145 so that it is aligned with the anti-slip groove 23. The adjusting handwheel 3153 is rotated until the strip-shaped toothed block 3145 is inserted into the anti-slip groove 23. The anti-slip grooves 23 with equal spacing are used to achieve multi-angle fixation, while restricting the hexagonal tube 314. The displacement of the internal movable frame 3147 is adjusted, thereby locking the angle adjustment connector 313. If a fine adjustment of the angle is required, the adjustment handwheel 3153 is rotated in the opposite direction to disengage the strip-shaped locking block 3145 from the anti-slip groove 23. The operation can be repeated. After the angle is positioned, the locking screw 3155 is rotated to pass through the positioning arm 3154 and insert into the side locking hole 3156 of the side plate 3151. The movement of the rotating shaft 3152 is restricted by the annularly arranged side locking holes 3156 to prevent the screw 3144 from rotating accidentally and causing the angle to deviate.
[0041] After the angle positioning is completed, first install the fitting module 33, then adjust the length of the telescopic module 32. Select the corresponding support plate 336 according to the contact surface type and install it on the mounting main board 335. For flat contact surfaces, install the support plate 336 without the arc-shaped support block 337; for arc-shaped contact surfaces, install the support plate 336 with the arc-shaped support block 337. Support plates 336 with different shaped support structures can also be selected according to specific support requirements. After selection and installation, fix the support plate 336 by threading the hand-tightening mounting screws 338 through the mounting rail 333 and the mounting main board 335. The hexagonal wrench hole at the handle can be used to assist in tool operation. Then adjust the length of the telescopic module 32. According to the distance between the support mechanism 3 and the arched concrete structure, loosen the hand-tightening limiting screw 324 on one side of the regular hexagonal frame 322. The end of the limiting screw 324 disengages from the limiting hole 325 on the slide rod 323, pushing the slide rod 323 along the regular hexagonal frame 322. The corner frame 322 slides until the fitting module 33 reaches the preset support distance, and then the limit screw 324 is tightened and inserted into the corresponding limit hole 325 to fix the telescopic length. The regular hexagonal frame 322 can limit the rotation of the slide rod 323 and maintain the linear movement during the adjustment process. The hexagonal wrench hole at the knob of the limit screw 324 can be used to assist in operation when manual adjustment is difficult. Finally, the fitting module 33 is fitted with the contact surface of the arched concrete structure. If there are irregular structures such as preset protrusions or grooves on the contact surface, the fitting angle is adjusted by rotating the mounting rail 333 and the support plate 336 through the adjustment wheel 332, so that the support plate 336 or the arc-shaped support block 337 fits tightly with the contact surface. The damping magnetic block 334 in the outer hinged recess 331 magnetically engages with the adjustment wheel 332, generating damping force during the adjustment process to prevent the adjustment wheel 332 from rotating on its own due to gravity when it is not in contact with the contact surface. After the adjustment is completed, it maintains the adsorption state to keep the angle unchanged.
[0042] The assembly base 1 can be assembled into any number of units through the cooperation of the connecting block 12 and the assembly rail 13. The elastic limit card group 16 can quickly lock and unlock, flexibly adjust the overall support scale, adapt to different support needs, and meet the needs of large-scale combination use scenarios. The support side frame 15 can enhance the stability of the bearing mechanism 2, reduce the deformation caused by uneven force after large-scale combination, and maintain the stability of the overall bearing performance. The support mechanism 3 slides along the mounting groove 22 with the movable shaft 311, and can freely adjust the lateral position. With the disassembly and assembly design of the mounting groove 22 outlet 24, the number of support mechanisms 3 can be increased or decreased as needed, and the installation points can be adjusted to adapt to different support density requirements. The anti-slip tooth groove 23 can provide multiple positioning points to meet the fixing requirements of different positions of the support mechanism 3 and improve the flexibility of use. The hinged cooperation of the adjustable angle positioning module 31 and the telescopic fine adjustment of the positioning component 314 form a dual adjustment structure, and each support mechanism 3 can independently adjust the angle. The locking structure of the manual adjustment group 315 prevents angle deviation and can adapt to arch structures with different curvatures and various irregular parts. The fitting module 33 can first replace different types of support plates 336 to adapt to different contact surfaces such as flat and curved surfaces. Then, the extension length can be adjusted by the sliding rod 323 of the telescopic module 32 and the regular hexagonal frame 322 to flexibly adapt to different support spacings. The side wheel 332 can adjust the fitting angle. With the limiting effect of the damping magnetic block 334, it can adapt to the preset protrusions, grooves and other irregular structures, so that each support point fits tightly with the contact surface and avoids uneven local force. The countersunk mounting hole 14 can prevent fasteners from interfering with the assembly process. The hand-tightening screw with the hexagonal wrench hole can be operated by hand or with the help of tools, improving the efficiency of installation and adjustment. The U-shaped mounting groove 22 fits the arch support trajectory. The overall design takes into account the flexibility of adjustment and the stability of load bearing, and can cope with support operations under various complex working conditions.
[0043] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A reinforced concrete support frame, characterized in that; It includes several assembled bases (1), and each of the assembled bases (1) is fixedly installed with a bearing mechanism (2). Several sets of support mechanisms (3) are arranged in a movable manner along the edge of the bearing mechanism (2). The supporting mechanism (2) includes a main support frame (21), which is installed on the top of the assembly base (1) by welding. The main support frame (21) has an installation groove (22) on its outer edge and anti-slip tooth grooves (23) are arranged at equal intervals on its outer edge. Each of the supporting mechanisms (3) moves inside the installation groove (22). The bottom sides of the installation groove (22) have outlets (24). The support mechanism (3) includes an adjustable angle positioning module (31). The inner end of the adjustable angle positioning module (31) is movable inside the mounting groove (22). The positioning end of the adjustable angle positioning module (31) is inserted into the anti-slip tooth groove (23). Each of the adjustable angle positioning modules (31) can be removed from the mounting groove (22) through the outlet (24). The outer side of the adjustable angle positioning module (31) is fixedly connected to a telescopic module (32). The outer side of the telescopic module (32) is movably provided with an adaptation fitting module (33).
2. The reinforced concrete support frame according to claim 1, characterized in that: The assembly base (1) includes a base (11) and a connecting block (12). The main support frame (21) is installed on the top of the base (11) by welding. Assembly rails (13) are welded to the middle of both sides of the base (11). The assembly rails (13) are convex in shape. The connecting block (12) is I-shaped. The protrusions on both sides of the connecting block (12) are movably connected to the inner sides of two adjacent assembly rails (13). The adjacent assembly rails (13) are assembled together by the connecting block (12).
3. The reinforced concrete support frame according to claim 2, characterized in that: The top of each of the assembly rails (13) is fixedly connected with an elastic limiting card group (16), and the bottom end of each elastic limiting card group (16) passes through the assembly rail (13) and is engaged with the connecting block (12). The four corners of the top of the base (11) are provided with mounting holes (14), and the mounting holes (14) are countersunk holes.
4. The reinforced concrete support frame according to claim 3, characterized in that: The main support frame (21) is fixedly installed with side support frames (15) on both sides. The bottom of the side support frames (15) is welded to the top of the base (11). The side support frames (15) are in the shape of a right trapezoid. The main support frame (21) and the installation grooves (22) opened on its outer side are all U-shaped.
5. The reinforced concrete support frame according to claim 4, characterized in that: The elastic limiting bracket (16) includes a fixed bending arm (161) and a bottom locking hole (162). The fixed bending arm (161) is welded to the top center of the assembly rail (13). A round seat (163) is fixedly installed in the middle of the fixed bending arm (161). A limiting spring (164) is fixedly connected to the bottom of the round seat (163). A push block (165) is fixedly connected to the bottom of the limiting spring (164). A bottom locking pin (166) is fixedly connected to the bottom of the push block (165). The bottom locking hole (162) is opened in the middle of the connecting block (12). The end of the bottom locking pin (166) passes through the assembly rail (13) and is inserted into the inside of the bottom locking hole (162). A disassembly and assembly coupling (167) is fixedly connected to the top of the push block (165). A handrail pull ring (168) is fixedly connected to the top of the disassembly and assembly coupling (167) through the round seat (163).
6. The reinforced concrete support frame according to claim 5, characterized in that: The adjustable angle positioning module (31) includes a movable shaft (311), each of the movable shafts (311) being slidably connected to the inside of the mounting groove (22). A hinge seat (312) is rotatably connected to the outside of the movable shaft (311), and an angle adjustment connecting seat (313) is hinged to the inside of the hinge seat (312). The telescopic module (32) is fixedly connected to the outside of the angle adjustment connecting seat (313). Both ends of the angle adjustment connecting seat (313) are hinged with positioning components (314). The positioning components (314) engage with the anti-slip tooth groove (23) in the positioning extension state.
7. The reinforced concrete support frame according to claim 6, characterized in that: The positioning component (314) includes a hinge groove (3141), which is located on both sides of the angle adjustment connector (313). An adjusting wheel (3142) is rotatably connected to the inner side of each hinge groove (3141). A hexagonal tube (3143) is fixedly connected to the middle of each adjusting wheel (3142). A lead screw (3144) is rotatably connected to the inner side of the hexagonal tube (3143). A manual adjustment assembly (315) is fixedly connected to the end of the hexagonal tube (3143) away from the main support frame (21). The inner end of the manual adjustment assembly (315) is connected to the outer end of the lead screw (3144) via a coupling. A slider (3146) is threaded onto the outer surface of the lead screw (3144). The slider (3146) is slidably connected to the inside of the hexagonal tube (3143). A movable frame (3147) is fixedly connected to the side of the slider (3146) away from the manual adjustment group (315). The movable frame (3147) slides inside the hexagonal tube (3143). A hinge frame (3148) is fixedly connected to the side of the movable frame (3147) away from the manual adjustment group (315). A base shaft (3149) is rotatably connected to the inner side of the hinge frame (3148). A strip-shaped toothed block (3145) is fixedly connected to the side of the base shaft (3149) near the main support frame (21). When the movable frame (3147) is extended, the strip-shaped toothed block (3145) is inserted into the anti-slip toothed groove (23).
8. The reinforced concrete support frame according to claim 7, characterized in that: The manual adjustment assembly (315) includes a side plate (3151), which is fixedly connected to the outer side of the hexagonal tube (3143) away from the main support frame (21). A rotating shaft (3152) is actively connected to the outer side of the side plate (3151). An adjustment handwheel (3153) is fixedly connected to the outer end of the rotating shaft (3152). A positioning arm (3154) is fixedly connected to one side of the rotating shaft (3152). The outer end of (3154) is threaded with a locking screw (3155), the end of which passes through the positioning arm (3154). The side plate (3151) has side locking holes (3156) arranged in a ring at equal intervals on its outer side. The end of the locking screw (3155) is inserted into the inner side of the side locking hole (3156). The inner end of the rotating shaft (3152) is connected to the outer end of the lead screw (3144) through a coupling.
9. The reinforced concrete support frame according to claim 8, characterized in that: The telescopic module (32) includes a support frame (321), which is fixedly connected to the middle of the outer side of the angle adjustment connector (313). A regular hexagonal frame (322) is fixedly connected to the outer side of the support frame (321). A slide rod (323) is slidably connected to the inner side of the regular hexagonal frame (322). The fitting module (33) is fixedly connected to the outer end of the slide rod (323). A limit screw (324) is threaded to one side of the regular hexagonal frame (322). The end of the limit screw (324) passes through the regular hexagonal frame (322). Limiting holes (325) are opened at equal intervals in a linear arrangement on the side of the slide rod (323) near the limit screw (324). The end of the limit screw (324) is inserted into the limit hole (325).
10. The reinforced concrete support frame according to claim 9, characterized in that: The fitting module (33) includes an outer hinged recess (331), which is welded to the outer end of the slide rod (323). An adjusting side wheel (332) is rotatably connected to the inner side of the outer hinged recess (331), and an mounting rail (333) is fixedly connected to the outer side of the adjusting side wheel (332). A damping magnetic block (334) is fixedly connected to the middle of the outer hinged recess (331), and the damping magnetic block (334) and the adjusting side wheel (332) are magnetically attracted. The mounting rail (333) is internally slidably connected to a mounting main plate (335). A support plate (336) is fixedly connected to the side of the mounting main plate (335) away from the slide rod (323). An arc-shaped support block (337) is fixedly installed on the side of the support plate (336) away from the mounting rail (333). Both ends of the mounting rail (333) are threadedly connected to mounting screws (338). The end of the mounting screw (338) passes through the mounting rail (333) and the mounting main plate (335) and is threadedly connected.
Citation Information
Patent Citations
A reinforced concrete-based highway tunnel reinforcement and support structure
CN114718615B