A fine-correctable row type connecting device and method for reinforcing cage connection
By using a finely adjustable row-type connection device, combined with a remote control and an infrared camera, precise docking of the rebar cages was achieved, solving the problems of high safety risks, low efficiency, and insufficient precision in traditional methods, and improving construction safety and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 中交建筑集团西南建设有限公司
- Filing Date
- 2026-03-11
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional rebar cage connection methods suffer from high safety risks, low efficiency, and insufficient precision. In particular, in high-rise buildings and large infrastructure projects, manual adjustment of the rebar cage position requires working at height, leading to safety risks and poor connection quality.
The system employs a finely adjustable row-type connection device, including a base module, a coarse adjustment module, a fine adjustment module, and a clamping module. Each module is controlled by a remote control to achieve precise docking of the rebar cage. Infrared cameras are used for real-time monitoring and precise control, reducing manual operation and improving adjustment accuracy and safety.
This method achieves precise alignment of the rebar cage, reduces safety risks, improves connection quality and construction efficiency, reduces human error, and ensures the accuracy and safety of the connection.
Smart Images

Figure CN122106231A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of rebar cage technology, and in particular to a finely adjustable row-type connection device and method for connecting rebar cages. Background Technology
[0002] In the construction industry, connecting rebar cages is a critical process, especially in high-rise buildings and large infrastructure projects. Traditional methods for connecting rebar cages typically require using a crane to hoist the cages into place, followed by manual adjustment and welding. This method has the following drawbacks: 1. Safety risks: When adjusting the position of the steel cage, workers need to work at height, which poses certain safety risks. 2. Low efficiency: Manually adjusting the position of the rebar cage is time-consuming, affecting the construction progress; 3. Insufficient precision: Manual adjustment of the steel cage is prone to errors, resulting in poor connection quality.
[0003] To address the above problems, the present invention provides a finely adjustable row-type connection device for connecting rebar cages, which has the following advantages: 1. No need to use a crane for adjustment: This invention uses a remote control to control each adjustment module, achieving precise docking of the steel cage without the need for a crane, thus reducing safety risks; 2. Improved adjustment accuracy: This device uses a coarse adjustment module, a fine adjustment module, and a clamping module, which can achieve precise alignment of the rebar cage and improve the connection quality. Summary of the Invention
[0004] Based on the existing technical problems of rebar cages, this invention proposes a row-type connection device and method for connecting rebar cages that can be finely corrected.
[0005] The present invention proposes a finely correctable row-type connection device for connecting steel cages, comprising a first steel cage and a second steel cage. The top of the first steel cage is provided with a plurality of first connecting steel bars at equal intervals, and the bottom of the second steel cage is provided with second connecting steel bars at equal intervals, the same as the first connecting steel bars. A positioning device and a remote control for controlling the positioning device are detachably installed next to each first connecting steel bar at the top of the first steel cage.
[0006] Preferably, the positioning device includes a base module, a first coarse adjustment module, a second coarse adjustment module, a fine adjustment module, and a clamping module. The first coarse adjustment module is fixedly provided on the top of one side of the base module, the second coarse adjustment module is movably provided on the top of the first coarse adjustment module, the fine adjustment module is movably provided on the top of the second coarse adjustment module, and the clamping module is movably provided on the top of the fine adjustment module.
[0007] By using the above technical solution and combining multiple modules, when the second steel cage is lifted to the top of the first steel cage by a crane, the multiple modules on the positioning device can easily clamp and fix the second connecting steel bar of the second steel cage, making it easy to adjust the position of the second steel cage, thereby facilitating the fit between the first connecting steel bar and the second connecting steel bar.
[0008] Preferably, the remote control is equipped with a display screen on the top and control buttons are installed below the display screen on the top of the remote control.
[0009] Through the above technical solution, the combination of the display screen and control buttons enables the positioning device to be controlled remotely, allowing the positioning device to position the second steel cage on top of the first steel cage, thereby ensuring the safety of the workers.
[0010] Preferably, the base module includes a first fixing seat and a second fixing seat. One end of the first fixing seat and the second fixing seat are fixedly connected by a first fixing hinge, and the other end of the first fixing seat and the second fixing seat are fixedly connected to a first fixing block. The two first fixing blocks are fixed by a fixing bolt thread. The opposite ends of the first fixing seat and the second fixing seat are fitted with a first rubber. A control system is fixedly provided on the end of the first fixing seat away from the fixing bolt. The control system has heat dissipation grooves on both sides and multiple wire holes on the side of the control system away from the first fixing seat.
[0011] Through the above technical solution, the first and second fixing seats are fixed by fixing bolts, which makes the base module easy to install and disassemble.
[0012] Preferably, the first coarse adjustment module includes a first electric telescopic rod fixed to the top of the first fixed base. A first mounting box is fixedly provided at the output end of the first electric telescopic rod. A first motor is fixedly provided on the outer side of the first mounting box away from the first connecting steel bar. The transmission shaft of the first motor is coaxially connected to a first rotating shaft through a coupling. The first rotating shaft rotates through the first mounting box and is rotatably fixed to the inner side of the other side of the first mounting box. A drive gear is sleeved and fixed on the outer wall of the middle part of the first rotating shaft inside the first mounting box. A second electric push rod is fixed on the upper part of the first rotating shaft on both sides inside the first mounting box. A first limiting plate is fixed at the output end of each of the two second electric push rods. A first arc-shaped groove is opened on the opposite side of each of the two first limiting plates. A driven gear is meshed on the upper part of the drive gear. A first support rod is fixed on both sides of the driven gear. A first fixing rod adapted to the first arc-shaped groove is fixed on both sides of each of the two first support rods. A first movable groove is opened on both sides of the top of the first mounting box. The two first movable grooves are set at right angles to the first motor.
[0013] Through the above technical solution, the cooperation between the first motor and the first electric telescopic rod enables the equipment to be adjusted in both vertical and horizontal directions, and the meshing of the driving gear and the driven gear ensures the stability of power transmission.
[0014] Preferably, the second coarse adjustment module includes a second mounting box fixed to the top of two first support rods. A second motor is fixedly mounted on one side of the second mounting box, and the second motor is set at a right angle to the first motor. The transmission shaft of the second motor is coaxially fixed to a second rotating shaft through a coupling. The second rotating shaft rotates through the second mounting box to the other side of the second mounting box and is fixed inside. A partition is fixed in the middle of the interior of the second mounting box, and the second rotating shaft is rotated and fixed to the partition. Telescopic columns are sleeved and fixed on the outer walls of the second rotating shaft on both sides of the interior of the second mounting box. A first support plate is fixedly mounted on the fixed end of the outer wall of one of the telescopic columns. A second support plate is fixedly mounted on the output end of the telescopic column with the first support plate. A third electric push rod is fixedly mounted on the top of the first support plate, and the output end of the third electric push rod is fixedly connected to the bottom of the second support plate. Two second arc-shaped grooves adapted to the telescopic columns are opened on both sides of the second mounting box, and the second arc-shaped grooves are set at a right angle to the second motor.
[0015] Through the above technical solution, by setting up the cooperation between the second motor and the third electric push rod, the equipment can be adjusted at another angle in a convenient horizontal position, so as to adapt to any position of the second connecting steel bar on top of the first connecting steel bar, thereby facilitating the fixing of the second connecting steel bar by the equipment.
[0016] Preferably, the fine-tuning module includes a first fixing plate fixed to the output ends of the two telescopic columns, a fixing column fixedly disposed on the middle of one side of the top of the first fixing plate, and two fourth electric push rods fixedly disposed on the other side of the first fixing plate; a rotating ball is rotatably fixedly disposed on the top of the fixing column, and a support column is fixedly disposed on the top of the rotating ball outside the fixing column; and a second movable groove adapted to the support column is opened on all four sides of the top of the fixing column.
[0017] Through the above technical solution, the combination of the rotating ball and the support column enables flexible adjustment of the clamping module at multiple angles, which facilitates the clamping and fixing of the second steel cage.
[0018] Preferably, the clamping module includes a second fixing plate and a clamping block. The second fixing plate is fixed to the top of the support column and the two fourth electric push rods. First upright plates are fixed on both sides of the top of the second fixing plate, and a second upright plate is fixed on the side of the top of the second fixing plate that is perpendicular to the two first upright plates. A third motor is fixed on the outer side of the second upright plate. An mounting plate is fixed on the side of the second fixing plate directly below the third motor. A third rotating shaft is coaxially fixed to the drive shaft of the third motor through a coupling. The third rotating shaft rotates through the third motor to the upper part of the second fixing plate. A support seat is fixed on the top of the second fixing plate directly below the third rotating shaft. The support seat is rotatably connected to the support seat. A driving bevel gear is sleeved on the outer wall of the third rotating shaft on the upper part of the second fixing plate. A bidirectional screw is rotatably fixed on the upper part of the third rotating shaft between the two first upright plates. A driven bevel gear is sleeved on the outer wall of the bidirectional screw. The driven bevel gear meshes with the driving bevel gear. Moving seats are threadedly fixed on both sides of the outer wall of the bidirectional screw. A connecting column is fixed on the side of the moving seat away from the second upright plate.
[0019] Through the above technical solution, by setting a third motor to drive the active bevel gear and the driven bevel gear to rotate, the moving seat can be driven to move in opposite directions on the bidirectional screw, thereby facilitating the clamping block to clamp and fix the second connecting steel bar at the bottom of the second steel cage.
[0020] Preferably, there are two clamping blocks, and each of the two clamping blocks has a connecting seat fixedly provided at the middle of its two outer sides. The two connecting columns are hinged to the two connecting seats. The two clamping blocks are fixedly connected at one end near the second fixing plate by a second fixing hinge. The two clamping blocks are fixedly provided with a second rubber on the inside of their opposite sides. A first infrared camera is fixedly provided at the middle of the top of the second fixing plate near the clamping block, and a second infrared camera is fixedly provided directly below the mounting plate.
[0021] Through the above technical solution, the use of the first infrared camera and the second infrared camera enables convenient real-time monitoring and precise control of the connection process, ensuring the accuracy and security of the connection.
[0022] Preferably, the present invention also provides a connection method for a row-type connection device for connecting reinforcing cages that can be finely corrected, comprising the following steps: Step 1: Place the first coarse adjustment module on top of the first rebar cage, and then fix the two first fixing blocks by using fixing bolts, so that the first fixing seat and the second fixing seat clamp and fix the first connecting rebar. Step 2: Then activate the two second electric push rods to retract them, place the driven gear on top of the driving gear so that the driven gear and the driving gear mesh, and then activate the two second electric push rods to drive the two first limit plates to move towards each other at the same time, so that the two first fixing rods enter the two first arc-shaped grooves at the same time, thereby fixing the first coarse adjustment module and the second coarse adjustment module. Step 3: Use a crane to lift the second rebar cage above the first rebar cage. Then, use a remote control to control the third motor, which drives the third rotating shaft to rotate, thereby rotating the bidirectional screw. This causes the two clamping blocks to separate away from the second fixed plate. Use the first infrared camera to observe the position of the second connecting rebar. Then, use the remote control to control the first electric telescopic rod, the first motor, the second motor, the third electric push rod, and the fourth electric push rod to operate, thereby facilitating the adjustment of the position of the clamping blocks so that the clamping blocks are located on the outer wall of the second connecting rebar. Then, use the third motor to drive the bidirectional screw to rotate, thereby causing the two clamping blocks to merge, thus clamping the second connecting rebar. Step 4: When the two clamping blocks clamp the second connecting steel bar, the first electric telescopic rod, the first motor, the second motor, the third electric push rod and the fourth electric push rod are controlled by the remote control to make the clamping blocks return to their original positions, so that the second connecting steel bar is directly above the first connecting steel bar. When the clamping blocks return to their original positions, the second infrared camera can be used to observe, making it easier to align the first connecting steel bar and the second connecting steel bar. Step 5: After the first and second connecting steel bars are aligned, use the crane and the first electric telescopic rod simultaneously to move the second steel cage downwards. Once the first and second connecting steel bars are in contact, stop the crane and the first electric telescopic rod. Then, use welding technology to weld and fix the first and second connecting steel bars. After welding, control the third motor to drive the bidirectional screw to separate the two clamping blocks. Then, rotate the fixing bolt to separate the first and second fixing seats, making it easy to remove the positioning device for future use.
[0023] The beneficial effects of this invention are as follows: 1. By setting up a first fixed seat, a second fixed seat, and a clamping block, the first fixed seat and the second fixed seat are clamped and fixed to the first connecting steel bar by bolts, while the two clamping blocks are driven by a third motor to merge and separate the two moving seats, which facilitates the installation and disassembly of the positioning device. After the first steel bar cage and the second steel bar cage are fixedly welded, the equipment positioning device is easy to disassemble.
[0024] 2. By setting up the cooperation of the first electric telescopic rod, the first motor, the second motor and the fourth electric push rod, the clamping module can be adjusted up, down, forward, backward and left and right. The cooperation of the fourth electric push rod and the fixed column makes it easy to adjust the clamping module to be parallel to the second steel cage at the bottom, so as to facilitate the clamping module to clamp and fix the second connecting steel bars. It also makes it easy to align and fit each second connecting steel bar on the second steel cage with each first connecting steel bar on the first steel cage, which is convenient for welding and fixing.
[0025] 3. By setting up the cooperation between the remote control, the first infrared camera, and the second infrared camera, when the clamping module is needed to clamp and fix the second connecting steel bar, the first infrared camera can accurately observe the position of the second connecting steel bar, which can be clearly observed on the display screen on the remote control. This makes it easy to adjust the position of the clamping module and facilitate the clamping and fixing of the second connecting steel bar. The second infrared camera allows the clamping module to easily observe the position of the first steel cage after clamping and fixing the second connecting steel bar, which facilitates the return of each module on the positioning device to its original position. This makes the alignment of the first and second connecting steel bars faster and more accurate, thus making it easier to fit and weld.
[0026] 4. The remote control allows for remote control of the positioning device, thus enhancing the safety of staff. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall fixed appearance of a row-type connection device for connecting steel cages that can be finely corrected according to the present invention. Figure 2 This is a schematic diagram of the appearance of a remote control for a row-type connection device for connecting steel cages that can be finely corrected according to the present invention. Figure 3 This is a front view schematic diagram of the positioning device for a row-type connection device for connecting steel cages that can be finely corrected according to the present invention. Figure 4 This is a rear view schematic diagram of the positioning device for a row-type connection device for connecting steel cages that can be finely corrected according to the present invention. Figure 5 This is a bottom view of the positioning device of a row-type connection device for connecting steel cages that can be finely corrected according to the present invention. Figure 6 This is a front view of the base module of a row-type connection device for connecting steel cages that can be finely corrected according to the present invention. Figure 7This is a rear view of the base module of a row-type connection device for connecting steel cages that can be finely corrected according to the present invention. Figure 8 This is a front view schematic diagram of the first coarse adjustment module of a row-type connection device for connecting steel cages that can be finely corrected according to the present invention. Figure 9 This is a rear view of the first coarse adjustment module of a row-type connection device for connecting steel cages that can be finely corrected according to the present invention. Figure 10 This is a front view of the second coarse adjustment module of a row-type connection device for connecting steel cages that can be finely corrected according to the present invention. Figure 11 This is a front view schematic diagram of the fine-tuning module of a row-type connection device for connecting steel cages that can be finely corrected according to the present invention. Figure 12 This is a front view of the clamping module of a row-type connection device for connecting rebar cages that can be finely corrected according to the present invention. Figure 13 This is a rear view schematic diagram of the clamping module of a row-type connection device for connecting rebar cages that can be finely corrected according to the present invention.
[0028] In the diagram: 1. First reinforcing cage; 2. Second reinforcing cage; 3. First connecting reinforcing bar; 4. Second connecting reinforcing bar; 5. Positioning device; 51. Base module; 5101. First fixing seat; 5102. Second fixing seat; 5103. First fixing hinge; 5104. Control system; 5105. First rubber; 5106. First fixing block; 5107. Heat dissipation groove; 5108. Wire hole; 5109. Fixing bolt; 52. First coarse adjustment module; 5201. First electric telescopic rod; 5202. 5203. First mounting box; 5204. First motor; 5205. First movable slot; 5206. First limiting plate; 5207. Second electric push rod; 5208. First arc-shaped slot; 5209. First fixed rod; 52000. First rotating shaft; 5210. First support rod; 5211. Drive gear; 5212. Driven gear; 53. Second coarse adjustment module; 5301. Second mounting box; 5302. Second motor; 5303. Second rotating shaft; 5304. Telescopic column; 5305. First... Support plate; 5306, second support plate; 5307, third electric push rod; 5308, partition plate; 5309, second arc groove; 5310, second fixing rod; 54, fine-tuning module; 5401, first fixing plate; 5402, fourth electric push rod; 5403, fixing column; 5404, rotating ball; 5405, second movable groove; 5406, support column; 55, clamping module; 5501, second fixing plate; 5502, first upright plate; 5503, second upright plate; 5504, the... Three motors; 5505, third rotating shaft; 5506, support base; 5507, driving bevel gear; 5508, driven bevel gear; 5509, double-acting screw; 5510, moving base; 5511, connecting base; 5512, clamping block; 5513, second rubber; 5514, first infrared camera; 5515, second fixed hinge; 5516, connecting column; 5517, second infrared camera; 5518, mounting plate; 6, remote control; 601, display screen; 602, control button. Detailed Implementation
[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0030] Reference Figures 1-13A finely adjustable row-type connection device for connecting rebar cages includes a first rebar cage 1 and a second rebar cage 2. The first rebar cage 1 has multiple first connecting rebars 3 evenly spaced at its top, and the second rebar cage 2 has second connecting rebars 4, identical to the first connecting rebars 3, evenly spaced at its bottom. A positioning device 5 is detachably installed next to each first connecting rebar 3 at the top of the first rebar cage 1, and a remote control 6 for controlling the positioning device 5 is also provided. The remote control 6 has a fixed display screen 601 at its top, and control buttons 602 are installed below the display screen 601. The positioning device 5 includes a base module 51, a first coarse adjustment module 52, a second coarse adjustment module 53, a fine adjustment module 54, and a clamping module 55. A first coarse adjustment module 52 is fixedly installed on the top of one side, a second coarse adjustment module 53 is movably installed on the top of the first coarse adjustment module 52, a fine adjustment module 54 is movably installed on the top of the second coarse adjustment module 53, and a clamping module 55 is movably installed on the top of the fine adjustment module 54. This allows for precise alignment between the first connecting steel bar 3 and the second connecting steel bar 4 by using the fine adjustment module 54 and the clamping module 55, thereby ensuring the structural strength and stability of the steel cage connection. Furthermore, the design of the first coarse adjustment module 52, the second coarse adjustment module 53, and the fine adjustment module 54 makes the alignment process more precise, reduces human error, and improves construction quality. Controlling each module with a remote control 6 reduces the risk of workers directly contacting the steel cage connection operation and improves construction safety.
[0031] The base module 51 includes a first fixing seat 5101 and a second fixing seat 5102. One end of the first fixing seat 5101 and the second fixing seat 5102 is fixedly connected by a first fixing hinge 5103, and the other end of the first fixing seat 5101 and the second fixing seat 5102 is fixedly connected to a first fixing block 5106. The two first fixing blocks 5106 are threaded together by fixing bolts 5109. First rubber 5105s are installed on the opposing ends of the first fixing seat 5101 and the second fixing seat 5102. The first fixing seat 5101 and the second fixing seat 5102 are connected by the first fixing hinge 5103 and the fixing bolts 5109, forming a stable structure. It can be firmly fixed to the top of the steel cage, ensuring the stability of the entire positioning device; the first fixing seat 5101 is fixedly provided with a control system 5104 on the side away from the fixing bolt 5109, and the control system 5104 is provided with heat dissipation grooves 5107 on both sides, and the control system 5104 is provided with multiple wire holes 5108 on the side away from the first fixing seat 5101; the setting of the control system 5104 makes the base module 51 not only a support structure, but also has a control function, which can receive remote control commands and perform corresponding operations; the setting of heat dissipation grooves 5107 helps the control system 5104 to dissipate heat during long-term operation, prevents damage due to overheating, and extends the service life of the system.
[0032] The first coarse adjustment module 52 includes a first electric telescopic rod 5201 fixed to the top of the first fixed base 5101. A first mounting box 5202 is fixedly mounted at the output end of the first electric telescopic rod 5201. A first motor 5203 is fixedly mounted on the outer side of the first mounting box 5202 away from the first connecting steel bar 3. The transmission shaft of the first motor 5203 is coaxially connected to a first rotating shaft 5209 via a coupling. The first rotating shaft 5209 rotatably penetrates into the first mounting box 5202 and is rotatably fixed to the inner side of the other side of the first mounting box 5202. A drive gear 5211 is sleeved and fixed on the outer wall of the middle part of the first rotating shaft 5209 inside the first mounting box 5202. A second electric push rod 5206 is fixed on the upper part of the first rotating shaft 5209 on both sides inside the first mounting box 5202. A first limiting plate 5205 is fixed at the output end of each of the two second electric push rods 5206. The two first limiting plates 5205 are opposite to each other. A first arc-shaped groove 5207 is provided on one side. A driven gear 5212 is meshed on the upper part of the driving gear 5211. First support rods 5210 are fixed on both sides of the driven gear 5212. First fixing rods 5208 adapted to the first arc-shaped groove 5207 are fixed on both sides of the two first support rods 5210. First movable grooves 5204 are provided on both sides of the top of the first mounting box 5202. Both first movable grooves 5204 are set at right angles to the first motor 5203. The use of the first electric telescopic rod 5201 allows the first coarse adjustment module 52 to be remotely controlled to extend and retract, which facilitates the initial alignment of the connecting steel bars of the steel cage and improves construction efficiency and convenience. The setting of the first motor 5203 and the first rotating shaft 5209 coaxially connected to it, as well as the driving gear 5211 and the driven gear 5212, realizes the precise rotational adjustment of the connecting steel bars of the steel cage, which helps to achieve more accurate alignment.
[0033] The second coarse adjustment module 53 includes a second mounting box 5301 fixed to the top of two first support rods 5210. A second motor 5302 is fixedly mounted on one side of the second mounting box 5301, and the second motor 5302 is set at a right angle to the first motor 5203. The drive shaft of the second motor 5302 is coaxially fixed to a second rotating shaft 5303 via a coupling, and the second rotating shaft 5303 rotatably passes through the second mounting box 5301 to the other side of the interior of the second mounting box 5301 and is rotatably fixed. A partition 5308 is fixedly mounted in the middle of the interior of the second mounting box 5301, and the second rotating shaft 5303 is rotatably fixed to the partition 5308. Telescopic columns 5304 are fixedly fitted on the outer walls of the second rotating shafts 5303 on both sides inside. A first support plate 5305 is fixedly installed on the fixed end of the outer wall of one of the telescopic columns 5304. A second support plate 5306 is fixedly installed at the output end of the telescopic column 5304 with the first support plate 5305. A third electric push rod 5307 is fixedly installed on the top of the first support plate 5305. The output end of the third electric push rod 5307 is fixedly connected to the bottom of the second support plate 5306. Two second arc-shaped grooves 5309 adapted to the telescopic columns 5304 are opened on both sides of the second mounting box 5301. The second arc-shaped grooves 5309 are set at right angles to the second motor 5302. The second motor 5302 is set at a right angle to the first motor 5203. This layout can provide the rebar cage with multi-directional adjustment capabilities, increasing the flexibility and accuracy of adjustment. The design of the second motor 5302 and the second rotating shaft 5303 enables the second coarse adjustment module 53 to rotate and adjust, which helps to achieve more precise alignment. The design of the telescopic column 5304 enables the second coarse adjustment module 53 to extend and retract linearly, further improving the adjustment capability of the rebar connecting the rebar cage.
[0034] The fine-tuning module 54 includes a first fixing plate 5401 fixed to the output ends of two telescopic columns 5304. A fixing column 5403 is fixedly mounted on the middle of one side of the top of the first fixing plate 5401, and two fourth electric push rods 5402 are fixedly mounted on the other side of the first fixing plate 5401. A rotating ball 5404 is rotatably fixed on the top of the fixing column 5403, and a support column 5406 is fixedly mounted on the top of the rotating ball 5404 outside the fixing column 5403. The top four sides of the fixing column 5403 are provided with second movable slots 5405 that are adapted to the support column 5406. Through the design of the rotating ball 5404 and the support column 5406, the fine-tuning module 54 can achieve very fine angle adjustments, thereby facilitating the clamping and fixing of the second steel cage 2. The setting of the second movable slots 5405 allows the support column 5406 to move in multiple directions, thereby realizing multi-dimensional fine-tuning and increasing the flexibility of adjustment. The use of the fourth electric push rods 5402 allows the fine-tuning process to be remotely controlled, improving the convenience and efficiency of operation.
[0035] The clamping module 55 includes a second fixing plate 5501 and a clamping block 5512. The second fixing plate 5501 is fixed to the top of the support column 5406 and the two fourth electric push rods 5402. First upright plates 5502 are fixed to both sides of the top of the second fixing plate 5501. A second upright plate 5503 is fixed to the side of the second fixing plate 5501 that forms a right angle with the two first upright plates 5502. A third motor 5504 is fixed to the outside of the second upright plate 5503. A mounting plate 5518 is fixed directly below the third motor 5504 on the side of the second fixing plate 5501. The drive shaft of the third motor 5504 is coaxially fixed to a third rotating shaft 5505 via a coupling. The third rotating shaft 5505 rotatably passes through the third motor 5504 to the second fixing plate 5502. A support base 5506 is fixedly provided on the upper part of the plate 5501 and directly below the third rotating shaft 5505 at the top of the second fixed plate 5501. The support base 5506 is rotatably connected to the support base 5506. A driving bevel gear 5507 is sleeved on the outer wall of the third rotating shaft 5505 on the upper part of the second fixed plate 5501. A bidirectional screw 5509 is rotatably fixed on the upper part of the third rotating shaft 5505 between the two first upright plates 5502. A driven bevel gear 5508 is sleeved on the outer wall of the bidirectional screw 5509. The driven bevel gear 5508 is meshed with the driving bevel gear 5507. A movable seat 5510 is threadedly fixed on both outer walls of the bidirectional screw 5509. A connecting column 5516 is fixed on the side of the movable seat 5510 away from the second upright plate 5503. Two clamping blocks 5512 are provided, and connecting seats 5511 are fixedly provided on the middle of the outer sides of the two clamping blocks 5512. Two connecting posts 5516 are hinged and fixed to the two connecting seats 5511. The two clamping blocks 5512 are fixedly connected to the end near the second fixing plate 5501 by a second fixing hinge 5515. A second rubber 5513 is fixedly provided inside the opposite side of the two clamping blocks 5512. A first infrared camera 5514 is fixedly provided on the middle of the side of the second fixing plate 5501 near the clamping block 5512, and a second infrared camera 5517 is fixedly provided directly below the mounting plate 5518. By setting a third motor 5504 to drive the active bevel gear 5507 and the driven bevel gear 5508 to rotate, the two moving seats 5510 can be driven to move towards each other on the bidirectional screw 5509, so that the clamping block 5512 can easily clamp and fix the second connecting steel bar 4 at the bottom of the second steel cage 2; and the use of the first infrared camera 5514 and the second infrared camera 5517 can facilitate real-time monitoring and precise control of the connection process, ensuring the accuracy and safety of the connection.
[0036] The present invention also provides a connection method for a row-type connection device for connecting reinforcing cages that can be finely corrected, comprising the following steps: Step 1: Place the first coarse adjustment module 52 on top of the first steel cage 1, and then fix the two first fixing blocks 5106 by using fixing bolts 5109, so that the first fixing seat 5101 and the second fixing seat 5102 clamp and fix the first connecting steel bar 3. Step 2: Then, activate the two second electric push rods 5206 to retract them, and place the driven gear 5212 on the upper part of the driving gear 5211 so that the driven gear 5212 and the driving gear 5211 mesh. Then, activate the two second electric push rods 5206 to drive the two first limiting plates 5205 to move towards each other at the same time, so that the two first fixing rods 5208 enter the two first arc-shaped grooves 5207 at the same time, thereby fixing the first coarse adjustment module 52 and the second coarse adjustment module 53. Step 3: Use a crane to lift the second rebar cage 2 above the first rebar cage 1. Then, use the remote control 6 to control the third motor 5504, which drives the third rotating shaft 5505 to rotate, thereby rotating the bidirectional screw 5509. This causes the two clamping blocks 5512 to separate away from the second fixing plate 5501. Use the first infrared camera 5514 to observe the position of the second connecting rebar 4. Then, use the remote control 6 to control the operation of the first electric telescopic rod 5201, the first motor 5203, the second motor 5302, the third electric push rod 5307, and the fourth electric push rod 5402. This allows for easy adjustment of the position of the clamping blocks 5512, ensuring that the clamping blocks 5512 are located on the outer wall of the second connecting rebar 4. Then, use the third motor 5504 to drive the bidirectional screw 5509 to rotate, causing the two clamping blocks 5512 to merge and clamp the second connecting rebar 4. Step 4: When the two clamping blocks 5512 clamp the second connecting steel bar 4, the first electric telescopic rod 5201, the first motor 5203, the second motor 5302, the third electric push rod 5307 and the fourth electric push rod 5402 are controlled by the remote controller 6 to make the clamping blocks 5512 return to their original positions, so that the second connecting steel bar 4 is directly above the first connecting steel bar 3. When the clamping blocks 5512 return to their original positions, the second infrared camera 5517 can observe, making it easier to align the first connecting steel bar 3 and the second connecting steel bar 4. Step 5: After the first connecting steel bar 3 and the second connecting steel bar 4 are aligned, the crane and the first electric telescopic rod 5201 are used simultaneously to move the second steel cage 2 downward. When the first connecting steel bar 3 and the second connecting steel bar 4 are in contact, the crane and the first electric telescopic rod 5201 are stopped. Then, the first connecting steel bar 3 and the second connecting steel bar 4 are welded and fixed by welding. After welding, the third motor 5504 is controlled to drive the bidirectional screw 5509 to separate the two clamping blocks 5512. Then, the fixing bolt 5109 is rotated to separate the first fixing seat 5101 and the second fixing seat 5102, so that the positioning device 5 can be removed for the next use.
[0037] Working principle: In use, the base module 51 is fixed to the outer wall of the second steel cage 2 at the top of the first steel cage 1 with bolts. Then, the second steel cage 2 is hoisted above the first steel cage 1 by a crane. The positioning device 5 is adjusted by the remote control 6 so that the clamping block 5512 on the positioning device 5 is directly below the second connecting steel bar 4 at the bottom of the second steel cage 2. The clamping block 5512 is then moved upward by the first electric telescopic rod 5201 to the outer wall of the second connecting steel bar 4. The third motor 5504 is then started so that the two clamping blocks 5512 are joined together to clamp the second connecting steel bar 4. The positioning device 5 is then returned to its original position by the remote control 6. The first electric telescopic rod 5201 is then retracted so that the first connecting steel bar 3 and the second connecting steel bar 4 are aligned. The first connecting steel bar 3 and the second connecting steel bar 4 are then welded together. After welding, the positioning device 5 is removed for future use.
[0038] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A finely adjustable row-type connection device for connecting reinforcing cages, comprising a first reinforcing cage (1) and a second reinforcing cage (2), characterized in that: The first steel cage (1) has multiple first connecting steel bars (3) equidistantly arranged at the top, and the second steel cage (2) has second connecting steel bars (4) equidistantly arranged at the bottom, which are the same as the first connecting steel bars (3). A positioning device (5) and a remote control (6) for controlling the positioning device (5) are detachably installed next to each first connecting steel bar (3) at the top of the first steel cage (1).
2. The finely adjustable row-type connection device for connecting reinforcing cages according to claim 1, characterized in that: The positioning device (5) includes a base module (51), a first coarse adjustment module (52), a second coarse adjustment module (53), a fine adjustment module (54), and a clamping module (55). The first coarse adjustment module (52) is fixedly provided on the top of one side of the base module (51), the second coarse adjustment module (53) is movably provided on the top of the first coarse adjustment module (52), the fine adjustment module (54) is movably provided on the top of the second coarse adjustment module (53), and the clamping module (55) is movably provided on the top of the fine adjustment module (54).
3. A finely adjustable row-type connection device for connecting reinforcing cages according to claim 2, characterized in that: The remote control (6) is fixedly provided with a display screen (601) on the top, and a control button (602) is installed below the display screen (601) on the top of the remote control (6).
4. A finely adjustable row-type connection device for connecting reinforcing cages according to claim 3, characterized in that: The base module (51) includes a first fixing seat (5101) and a second fixing seat (5102). One end of the first fixing seat (5101) and the second fixing seat (5102) is fixedly connected by a first fixing hinge (5103), and the other end of the first fixing seat (5101) and the second fixing seat (5102) is fixedly connected to a first fixing block (5106). The two first fixing blocks (5106) are threadedly fixed by fixing bolts (5109). The opposite ends of the first fixing seat (5101) and the second fixing seat (5102) are fitted with first rubber (5105). A control system (5104) is fixedly provided on the end of the first fixing seat (5101) away from the fixing bolts (5109). The control system (5104) has heat dissipation grooves (5107) on both sides and multiple wire holes (5108) on the side of the control system (5104) away from the first fixing seat (5101).
5. A finely adjustable row-type connection device for connecting reinforcing cages according to claim 4, characterized in that: The first coarse adjustment module (52) includes a first electric telescopic rod (5201) fixed to the top of the first fixed base (5101). The output end of the first electric telescopic rod (5201) is fixedly provided with a first mounting box (5202). A first motor (5203) is fixedly provided on the outer side of the first mounting box (5202) away from the first connecting steel bar (3). The drive shaft of the first motor (5203) is coaxially connected to a first rotating shaft (5209) through a coupling. The first rotating shaft (5209) rotates through the first mounting box (5202) and is rotatably fixed to the inner side of the other side of the first mounting box (5202). A drive gear (5211) is sleeved and fixed on the outer wall of the middle part of the first rotating shaft (5209) inside the first mounting box (5202). The first motor (5203) is fixed on both sides inside the first mounting box (5202). A second electric push rod (5206) is fixed to the upper part of the rotating shaft (5209), and a first limiting plate (5205) is fixed to the output end of each of the two second electric push rods (5206). A first arc-shaped groove (5207) is opened on the opposite side of each of the two first limiting plates (5205). A driven gear (5212) is meshed on the upper part of the driving gear (5211), and a first support rod (5210) is fixed on both sides of the driven gear (5212). A first fixing rod (5208) that matches the first arc-shaped groove (5207) is fixed on both sides of each of the two first support rods (5210). A first movable groove (5204) is opened on both sides of the top of the first mounting box (5202), and both first movable grooves (5204) are set at right angles to the first motor (5203).
6. A finely adjustable row-type connection device for connecting reinforcing cages according to claim 5, characterized in that: The second coarse adjustment module (53) includes a second mounting box (5301) fixed to the top of two first support rods (5210). A second motor (5302) is fixedly mounted on one side of the second mounting box (5301), and the second motor (5302) is set at a right angle to the first motor (5203). The drive shaft of the second motor (5302) is coaxially fixed to a second rotating shaft (5303) through a coupling. The second rotating shaft (5303) rotates through the second mounting box (5301) to the other side of the interior of the second mounting box (5301) and is fixedly rotated. A partition (5308) is fixedly mounted in the middle of the interior of the second mounting box (5301), and the second rotating shaft (5303) is fixedly rotated to the partition (5308). The outer walls of the second rotating shafts (5303) on both sides of the interior are fitted with telescopic columns (5304), and a first support plate (5305) is fixedly installed on the fixed end of the outer wall of one of the telescopic columns (5304). A second support plate (5306) is fixedly installed at the output end of the telescopic column (5304) with the first support plate (5305). A third electric push rod (5307) is fixedly installed on the top of the first support plate (5305), and the output end of the third electric push rod (5307) is fixedly connected to the bottom of the second support plate (5306). Two second arc-shaped grooves (5309) adapted to the telescopic columns (5304) are opened on both sides of the second mounting box (5301), and the second arc-shaped grooves (5309) are set at right angles to the second motor (5302).
7. A finely adjustable row-type connection device for connecting reinforcing cages according to claim 6, characterized in that: The fine-tuning module (54) includes a first fixing plate (5401) fixed to the output ends of two telescopic columns (5304). A fixing column (5403) is fixedly provided in the middle of one side of the top of the first fixing plate (5401), and two fourth electric push rods (5402) are fixedly provided on the other side of the first fixing plate (5401). A rotating ball (5404) is rotatably fixed on the top of the fixing column (5403), and a support column (5406) is fixedly provided on the top of the rotating ball (5404) outside the fixing column (5403). A second movable groove (5405) adapted to the support column (5406) is opened on all four sides of the top of the fixing column (5403).
8. A finely adjustable row-type connection device for connecting reinforcing cages according to claim 7, characterized in that: The clamping module (55) includes a second fixing plate (5501) and a clamping block (5512). The second fixing plate (5501) is fixed to the top of the support column (5406) and two fourth electric push rods (5402). First upright plates (5502) are fixed on both sides of the top of the second fixing plate (5501). A second upright plate (5503) is fixed on the side of the top of the second fixing plate (5501) that is perpendicular to the two first upright plates (5502). A third motor (5504) is fixed on the outside of the second upright plate (5503). An mounting plate (5518) is fixed directly below the third motor (5504) on the side of the second fixing plate (5501). The drive shaft of the third motor (5504) is coaxially fixed to a third rotating shaft (5505) through a coupling. The third rotating shaft (5505) rotates through the third motor (5504) to the second fixing plate. A support base (5506) is fixedly provided on the upper part of the second fixed plate (5501) and directly below the third rotating shaft (5505) at the top of the second fixed plate (5501). The support base (5506) is rotatably connected to the support base (5506). A drive bevel gear (5507) is sleeved on the outer wall of the third rotating shaft (5505) on the upper part of the second fixed plate (5501). The third rotating shaft (5505) is located between the two first upright plates (5502). A bidirectional screw (5509) is rotatably fixed at the upper part, and a driven bevel gear (5508) is sleeved on the outer wall of the bidirectional screw (5509). The driven bevel gear (5508) meshes with the driving bevel gear (5507). Movable seats (5510) are threadedly fixed on both outer walls of the bidirectional screw (5509), and a connecting column (5516) is fixed on the side of the movable seat (5510) away from the second vertical plate (5503).
9. A finely adjustable row-type connection device for connecting reinforcing cages according to claim 8, characterized in that: Two clamping blocks (5512) are provided, and connecting seats (5511) are fixedly provided on the middle of the two outer sides of the two clamping blocks (5512). Two connecting posts (5516) are hinged and fixed to the two connecting seats (5511). The two clamping blocks (5512) are fixedly connected to the second fixing plate (5501) by a second fixing hinge (5515) at one end. A second rubber (5513) is fixedly provided on the inside of the opposite side of the two clamping blocks (5512). A first infrared camera (5514) is fixedly provided on the middle of the side of the second fixing plate (5501) near the clamping block (5512), and a second infrared camera (5517) is fixedly provided directly below the mounting plate (5518).
10. The connection method of the finely correctable row-type connection device for connecting reinforcing cages according to claim 9, characterized in that, Includes the following steps: Step 1: Place the first coarse adjustment module (52) on top of the first steel cage (1), and then fix the two first fixing blocks (5106) by using fixing bolts (5109), so that the first fixing seat (5101) and the second fixing seat (5102) clamp and fix the first connecting steel bar (3); Step 2: Then activate the two second electric push rods (5206) to retract them, and place the driven gear (5212) on the upper part of the driving gear (5211) so that the driven gear (5212) and the driving gear (5211) mesh. Then activate the two second electric push rods (5206) to drive the two first limiting plates (5205) to move towards each other at the same time, so that the two first fixing rods (5208) enter the two first arc grooves (5207) at the same time, thereby fixing the first coarse adjustment module (52) and the second coarse adjustment module (53). Step 3: Use a crane to lift the second steel cage (2) above the first steel cage (1), and then use a remote control (6) to control the third motor (5504) so that the third motor (5504) drives the third rotating shaft (5505) to rotate, thereby enabling the bidirectional screw (5509) to rotate, thereby causing the two clamping blocks (5512) to separate away from the side of the second fixing plate (5501). Then use the first infrared camera (5514) to observe the position of the second connecting steel bar (4), and then use the remote control (6) to control the first electric extension The telescopic rod (5201), the first motor (5203), the second motor (5302), the third electric push rod (5307) and the fourth electric push rod (5402) operate to facilitate the adjustment of the position of the clamping block (5512) so that the clamping block (5512) is located on the outer wall of the second connecting steel bar (4). Then, the third motor (5504) drives the bidirectional screw (5509) to rotate, so that the two clamping blocks (5512) can be merged, thereby clamping the second connecting steel bar (4) with the two clamping blocks (5512). Step 4: When the two clamping blocks (5512) clamp the second connecting steel bar (4), the first electric telescopic rod (5201), the first motor (5203), the second motor (5302), the third electric push rod (5307) and the fourth electric push rod (5402) are controlled by the remote controller (6) to make the clamping blocks (5512) return to their original positions, so that the second connecting steel bar (4) is directly above the first connecting steel bar (3). When the clamping blocks (5512) return to their original positions, the second infrared camera (5517) can observe, making it easier for the first connecting steel bar (3) and the second connecting steel bar (4) to be aligned. Step 5: After the first connecting steel bar (3) and the second connecting steel bar (4) are aligned, the crane and the first electric telescopic rod (5201) are used simultaneously to move the second steel cage (2) downward. After the first connecting steel bar (3) and the second connecting steel bar (4) are in contact, the crane and the first electric telescopic rod (5201) are stopped. Then, the first connecting steel bar (3) and the second connecting steel bar (4) are welded and fixed by welding technology. After welding is completed, the two clamping blocks (5512) are separated by controlling the third motor (5504) to drive the bidirectional screw (5509). Then, the fixing bolt (5109) is rotated to separate the first fixing seat (5101) and the second fixing seat (5102), so that the positioning device (5) can be removed for the next use.