Regional intelligent transportation and installation device for high-rise building hoistway air pipe
Through the microprocessor control of the intelligent transportation and installation device and the gear meshing transmission system, the automatic leveling and precise positioning of the air ducts of high-rise buildings are achieved, solving the problem of inaccessibility due to position deviation in traditional manual installation, and improving construction efficiency and quality.
Patent Information
- Application Number
- CN202510792622.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-13
- Publication Date
- 2025-08-15
AI Technical Summary
During the installation of high-rise building shaft air ducts, due to the small working environment, it is difficult to accurately locate the air ducts, and the adjacent air duct interfaces often occur, which increases the rework rate and affects the construction progress and efficiency.
The intelligent transportation and installation device is adopted, and the horizontal adsorption structure controlled by the microprocessor and the gear meshing transmission system are used to realize the automatic leveling and precise positioning of the air duct, and the automatic transportation and adsorption of the air duct is achieved through micro motors and vacuum pumps.
It greatly reduces the rework rate, improves construction quality and efficiency, and ensures accurate positioning and stable transportation of air ducts in narrow spaces.
Smart Images

Figure CN120487967A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of shaft air duct construction, and in particular to a regional intelligent transportation and installation device for shaft air ducts of high-rise buildings. Background Art
[0002] In construction projects, high-rise buildings or buildings with large depths often require ventilation duct systems to ensure effective indoor ventilation and create a comfortable living environment. Duct installation methods are primarily categorized into two types: horizontal and vertical. Vertical ducts are often located within shafts in public areas. These shafts typically consist of three masonry walls and are connected to the main building structure. Traditional shaft duct installation typically involves manual installation, with the following steps: first, the duct is transported to the designated installation location within the shaft; then, the duct's position is adjusted to ensure precise alignment between adjacent duct interfaces; and finally, the interfaces are connected and secured.
[0003] However, during the actual installation of air ducts, air duct installation is a later stage of mechanical and electrical engineering, while hoistway masonry is an earlier stage of civil engineering. According to the conventional construction sequence, air duct installation usually needs to be carried out in the narrow space of the hoistway that has already been masonry-finished.
[0004] When construction workers adjust the air duct connection position, the confined working environment not only limits their vision but also their operating space, making it difficult to accurately position the air duct. This leads to misalignment of adjacent duct interfaces, making it impossible to connect them. This forces construction workers to repeatedly adjust the air duct position, significantly increasing the rework rate and seriously affecting the construction progress. To address this problem, there is an urgent need for an automated device with intelligent positioning capabilities to solve the problems of insufficient precision and low efficiency of manual installation, thereby improving overall construction quality and efficiency. Summary of the Invention
[0005] The present invention aims to provide a regional intelligent transportation and installation device for high-rise building shaft air ducts, which can avoid the problems of insufficient precision and low efficiency caused by traditional manual installation of air ducts, thereby improving the overall construction quality and efficiency.
[0006] In order to achieve the above object, the present invention adopts the following technical solutions:
[0007] 1) A regional intelligent transport and installation device for air ducts in shafts of high-rise buildings, comprising two transport and positioning mechanisms arranged opposite to each other and a microprocessor, wherein the transport and positioning mechanism comprises an elongated and parallel mounting base and a rack, the tooth surface of the rack being engaged with a gear, a rotating shaft being coaxially passed through the gear, a horizontal adsorption structure being provided above the gear and being adsorbable on the outer wall of the air duct, the horizontal adsorption structure being capable of detecting the horizontality of the air duct, the rotating shaft being rotatably connected to the horizontal adsorption structure, one end of the rotating shaft being coaxially connected to a drive assembly, the drive assembly being located on the upper surface of the mounting base, the drive assembly being capable of sliding along the upper surface of the mounting base, the drive assembly and the horizontal adsorption structure being electrically connected to the microprocessor respectively.
[0008] In the present invention, the hoistway is typically enclosed by three masonry walls. Two opposing transport and positioning mechanisms are mounted on the inner sides of the two opposing walls and extend along the length of the walls. Each transport and positioning mechanism includes a rack with a meshing surface, a gear meshing with the rack, a drive assembly, a horizontal suction structure that detects the horizontality of the air duct, and a mounting base that ensures smooth movement of the drive assembly.
[0009] The microprocessor has a pre-set suction program. When the operator moves the duct between the two horizontal suction structures and the two horizontal suction structures are in contact with the outer wall of the duct, the operator activates the suction program, and the two horizontal suction structures simultaneously suck the duct's outer wall. After the two horizontal suction structures have firmly grasped the duct, the microprocessor simultaneously activates the two drive components, driving the duct downward to its installation position.
[0010] When the drive assembly is activated, it rotates the gear. The meshing of the gear and rack converts this rotational motion into linear motion, causing the gear to move along the length of the rack. This movement of the gear along the length of the rack drives the rotating shaft within it, which in turn drives the horizontal suction structure along the length of the rack, further displacing the suctioned duct, thus achieving automatic transport of the duct. The horizontal suction structures on both sides of the duct move synchronously, ensuring stability during transport.
[0011] Because the drive assembly is coaxially fixed to the gear, when the gear meshes and moves along the rack, it drives the drive assembly to move accordingly. The drive assembly is located on the upper surface of the mounting base and can slide along the upper surface of the mounting base, ensuring the stability of the drive assembly during movement, thereby ensuring smooth operation of the drive assembly during movement.
[0012] During the initial manual placement phase, due to positioning accuracy limitations, the duct often has initial position deviations, causing it to tilt. Furthermore, during subsequent duct transportation, vibrations from the gear meshing transmission can cause slight displacement of the horizontal adsorption structure, also causing the duct to tilt.
[0013] The horizontal adsorption structure can detect the horizontality of the air duct in real time and send the detected actual horizontality of the air duct to the microprocessor. The microprocessor adjusts the moving speed difference of the horizontal adsorption structures on both sides to realize the automatic leveling function during the transportation of the air duct, ensuring the final accurate positioning of the air duct, thereby avoiding the docking problem caused by position deviation in traditional manual positioning and installation.
[0014] When the duct is tilted, the microprocessor instructs the drive assembly on the higher side to reduce its speed while maintaining the original speed of the drive assembly on the other side. During the duct leveling process, the two horizontal adsorption structures monitor the duct's levelness in real time. When the duct is detected to be level again, the microprocessor instructs the low-speed drive assembly to resume its original speed, resynchronizing the two horizontal adsorption structures on both sides. This maintains the precise positioning of the duct and places it in the correct installation location, allowing manual connection between adjacent ducts. This setup solves the problems of insufficient precision and low efficiency of traditional manual installation through a single, precise positioning, thereby improving overall construction quality and efficiency.
[0015] 2) The regional intelligent transportation and installation device for high-rise building shaft air ducts according to 1), wherein:
[0016] A slideway is provided on the upper surface of the mounting base along its length direction. A slider is provided on the slideway. The slider can slide along the slideway. The driving assembly is located on the upper surface of the slider.
[0017] In the present invention, when the drive assembly is activated, it drives the gear to rotate. The meshing of the gear and the rack converts this rotational motion into linear motion, causing the gear to move along the length of the rack. Because the drive assembly and gear are coaxially fixed, when the gear meshes and moves along the rack, it causes the drive assembly to move accordingly.
[0018] The drive assembly is located on the upper surface of the slider. Displacement of the drive assembly drives the slider's movement. The slideway guides the slider's movement, ensuring smooth and accurate sliding in the intended direction. The slideway prevents the slider from drifting or wobbling, ensuring the slider's precise and stable motion, and ultimately, the smooth movement of the drive assembly.
[0019] 3) The regional intelligent transportation and installation device for high-rise building shaft air ducts according to 2), wherein:
[0020] The driving assembly includes a micro motor, the micro motor is located on the upper surface of the slider, the output shaft of the micro motor is coaxially fixedly connected to the gear, and the micro motor is electrically connected to the microprocessor.
[0021] In the present invention, the micromotor, model 260, can precisely control its speed and direction of rotation according to instructions from a microprocessor, thereby achieving precise control of gear movement. The micromotor is mounted on the upper surface of the slider, allowing it to be directly connected to the gear and move with the slider. The simultaneous movement of the micromotor and slider ensures that the gear remains connected to the micromotor during movement, preventing disconnection due to position changes.
[0022] 4) The regional intelligent transportation and installation device for high-rise building hoistway air ducts according to 1), wherein:
[0023] The horizontal adsorption structure includes an adsorption plate, and the two end surfaces of the adsorption plate are respectively provided with a first side plate and a second side plate, the first side plate and the second side plate are respectively perpendicular to the adsorption plate, the adsorption plate is parallel to the axis of the rotating shaft, the two ends of the rotating shaft are respectively passed through the first side plate and the second side plate, the end of the rotating shaft passing through the first side plate is coaxially connected to the driving component, an adsorption component and a horizontal component are provided on the adsorption plate, and the adsorption component and the horizontal component are respectively electrically connected to the microprocessor.
[0024] The adsorption plate in the present invention is used to carry the adsorption component and the horizontal component. When the micromotor is started, the micromotor drives the rotating shaft coaxially connected to it to rotate, thereby driving the gear to rotate. Through the meshing transmission of the gear and the rack, the rotational motion of the gear is converted into linear motion, causing the gear to be displaced along the length direction of the rack. Since the two ends of the rotating shaft pass through the first side plate and the second side plate respectively, the gear will not drive the first side plate and the second side plate to rotate when it rotates, but the up and down linear movement of the gear will push the first side plate and the second side plate to move accordingly through the rotating shaft, thereby driving the adsorption plate to move accordingly, thereby realizing the precise lifting and lowering movement of the adsorption component and the adsorbed air duct.
[0025] The microprocessor has a preset suction program. When the operator moves the duct between the two horizontal suction structures and the two horizontal suction structures are in contact with the outer wall of the duct, the operator activates the suction program. The microprocessor instructs the two suction components to simultaneously suck the duct's outer wall. After the two suction components have firmly attached the duct, the microprocessor simultaneously activates the two drive components, driving the duct downward to its installation position.
[0026] At the same time, the horizontal component can detect the horizontality of the air duct in real time and send the detected actual horizontality of the air duct to the microprocessor. The microprocessor adjusts the moving speed difference of the horizontal adsorption structures on both sides to realize the automatic leveling function during the transportation of the air duct, ensuring the final accurate positioning of the air duct, thereby avoiding the problem of docking failure caused by position deviation in traditional manual positioning and installation.
[0027] 5) The regional intelligent transportation and installation device for high-rise building well ducts according to 4), wherein:
[0028] The adsorption assembly includes several suction cups with a U-shaped longitudinal section. The suction cups are evenly distributed on the surface of the adsorption plate away from the gear. The suction cups and the outer wall of the air duct together form a closed chamber. All suction cups are connected to a micro vacuum pump. The micro vacuum pump is used to extract the gas in the closed chamber. The micro vacuum pump is electrically connected to the microprocessor.
[0029] In this invention, the suction cups contact the outer wall of the air duct, forming a sealed chamber. When the air in the sealed chamber is extracted, the suction cups can firmly adhere to the outer wall of the air duct. Multiple suction cups are evenly distributed, ensuring that the suction force acts evenly on the outer surface of the air duct, avoiding deformation of the air duct or weak suction caused by excessive or insufficient local suction force.
[0030] A five-chamber, low-pulsation VLY30S micro vacuum pump is used. This pump extracts gas from the sealed chamber, creating negative pressure that secures the suction cup to the outer wall of the duct. Electrically connected to a microprocessor, the pump controls the timing of air extraction based on the microprocessor's instructions, enabling dynamic adjustment of suction force.
[0031] The microprocessor has a preset adsorption program. When the operator moves the air duct between the two horizontal adsorption structures, and the two horizontal adsorption structures are respectively in contact with the outer walls of the air duct, the operator starts the adsorption program, and the micro vacuum pumps on both sides of the air duct are started at the same time to suck the gas in the closed chamber between the suction cup and the outer wall of the air duct.
[0032] As air is extracted, the air pressure inside the sealed chamber decreases. The atmospheric pressure outside the sealed chamber compresses the suction cup, forcing it to fit more closely against the outer wall of the air duct. The air duct is now firmly held by the suction cup. Simultaneously, the edge of the suction cup's suction opening is further compressed, enhancing the seal and preventing air leaks. Furthermore, the entire suction cup's structure deforms inward to accommodate the change in air pressure, increasing its effective suction area and improving the suction effect.
[0033] The microprocessor is connected to a timer via a wire. The microprocessor has a preset standard run time, from the time the microvacuum pump begins pumping until all suction cups are completely attached to the outer wall of the duct. The timer monitors the microvacuum pump's run time in real time and transmits this information to the microprocessor. When the actual run time reaches the standard run time, the microprocessor stops the timer and instructs the microvacuum pump to maintain the current suction force, ensuring that the suction cups are completely attached to the outer surface of the duct. The microprocessor then simultaneously activates the micromotors on both sides, driving the duct downward to its installation position.
[0034] 6) The regional intelligent transportation and installation device for high-rise building hoistway air ducts according to 5), wherein:
[0035] The central axis of the suction cup is perpendicular to the adsorption plate, the adsorption port of the suction cup extends outward, an exhaust hole is provided on the top of the suction cup, the exhaust hole is connected to a secondary exhaust pipe, all secondary exhaust pipes pass through the adsorption plate and are connected to a main exhaust pipe, the main exhaust pipe is connected to the exhaust port of a micro vacuum pump, and the micro vacuum pump is located on the surface of the adsorption plate facing away from the suction cup.
[0036] In the present invention, the suction cup's suction port extends outward, allowing the cup to contact the outer wall of the air duct, forming a sealed area, thereby facilitating the micro vacuum pump to generate negative pressure. The exhaust hole is used to exhaust the air between the cup and the outer wall of the air duct, creating negative pressure and thus achieving the suction function.
[0037] Each suction cup's exhaust hole is connected to a secondary exhaust pipe, which directs the air inside the cup to the main exhaust pipe. The main exhaust pipe serves as a converging channel for all secondary exhaust pipes, channeling the air exhausted from all the cups between the outer walls of the duct to the micro-vacuum pump's exhaust port. The main exhaust pipe centrally connects several secondary exhaust pipes to the micro-vacuum pump, reducing the number of micro-vacuum pumps used and thus reducing costs. The micro-vacuum pump extracts air from the main exhaust pipe through its exhaust port, thus achieving suction.
[0038] 7) The regional intelligent transportation and installation device for high-rise building well ducts according to 4), wherein:
[0039] The leveling component includes a level meter, which is located on the surface of the adsorption plate facing the gear, and is electrically connected to the microprocessor.
[0040] The present invention uses a VL E5S high-precision electronic level. The level is located on the side of the suction plate facing the gear. The suction cup securely fixes the suction plate to the outer wall of the air duct through adsorption force. The relative position between the level and the air duct is fixed, and the horizontal state detected by the level actually reflects the horizontal state of the air duct.
[0041] The level meter sends the actual horizontality of the detected air duct to the microprocessor. The microprocessor realizes the automatic leveling function during the transportation of the air duct by adjusting the difference in the moving speed of the adsorption components on both sides, ensuring the final precise positioning of the air duct, thereby avoiding the docking problem caused by position deviation in traditional manual positioning and installation.
[0042] When the microprocessor receives the actual levelness data for the duct, it instructs the micromotor corresponding to the adsorption assembly on the tilted side to reduce its speed while maintaining the original speed of the micromotor on the other side. During the duct leveling process, two spirit levels monitor the duct's levelness in real time. When the duct is detected to be level again, the microprocessor instructs the low-speed micromotor to resume its original speed, resynchronizing the adsorption motors on both sides. This maintains the precise positioning of the duct and places it in the correct installation location. The adjacent ducts can then be manually connected. This setup addresses the issues of insufficient precision and inefficiency associated with traditional manual installation, thereby improving overall construction quality and efficiency.
[0043] Compared with the prior art, the present invention also has the following technical effects:
[0044] In the present invention, the horizontality of the air duct is detected in real time by using spirit levels on both sides of the air duct and sent to a microprocessor. The microprocessor then adjusts the speed difference of the adsorption components on both sides to achieve an automatic leveling function during the transportation of the air duct, thereby ensuring the precise positioning of the final air duct. Compared with the existing technology, the present invention can avoid the problem of being unable to dock due to position deviation in traditional manual positioning and installation. At the same time, there is no need for construction personnel to repeatedly adjust the position of the air duct, which greatly reduces the rework rate and improves the overall construction quality and efficiency. In addition, the rotational motion is converted into linear motion through the meshing transmission of the gear and the rack. The movement of the gear will drive the horizontal adsorption structure to move accordingly, and then drive the adsorbed air duct to produce displacement, thereby realizing automatic transportation of the air duct and improving construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0045] Figure 1 The figure is a schematic structural diagram of the regional intelligent transportation and installation device for the air ducts in the well of a high-rise building according to the present invention.
[0046] Figure 2 for Figure 1 Cross-sectional view at AA in the middle. DETAILED DESCRIPTION
[0047] The following is further described in detail through specific implementation methods:
[0048] The figure marks in the drawings of the specification include: mounting base 1, gear track 2, gear 3, rotating shaft 4, level 5, slider 6, micro motor 7, adsorption plate 8, first side plate 9, second side plate 10, suction cup 11, micro vacuum pump 12, exhaust hole 13, secondary exhaust pipe 14, main exhaust pipe 15, and support base 16.
[0049] For example, see Figure 1As shown, in this embodiment, the regional intelligent transportation and installation device for the shaft air duct of a high-rise building includes two relatively arranged transportation positioning mechanisms and a microprocessor. The transportation positioning mechanism includes a long and parallel mounting base 1, a rack 2 and a support base 16. The tooth surface of the rack 2 is engaged with a gear 3. A rotating shaft 4 is coaxially passed through the gear 3. A horizontal adsorption structure that can be adsorbed on the outer wall of the air duct is provided above the gear 3. The horizontal adsorption structure can detect the horizontality of the air duct. The rotating shaft 4 is rotatably connected to the horizontal adsorption structure. One end of the rotating shaft 4 is coaxially connected to a driving assembly. The support base 16 is provided with a slide groove toward the side of the rotating shaft 4. The other end of the rotating shaft 4 can be embedded in the slide groove and slide axially along the slide groove. The driving assembly is located on the upper surface of the mounting base 1. The driving assembly can slide along the upper surface of the mounting base 1. The driving assembly and the horizontal adsorption structure are respectively electrically connected to the microprocessor.
[0050] In this embodiment, the shaft is typically enclosed by three masonry walls. Two opposing transport and positioning mechanisms are mounted on the inner sides of the two opposing walls and extend along the length of the walls. Each transport and positioning mechanism comprises a rack 2 with a meshing surface, a gear 3 meshing with the rack 2, a drive assembly, a horizontal suction structure capable of detecting the horizontality of the air duct, a mounting base 1 to ensure smooth movement of the drive assembly, and a support base 16 supporting the rotating shaft.
[0051] The microprocessor has a pre-set suction program. When the operator moves the duct between the two horizontal suction structures and the two horizontal suction structures are in contact with the outer wall of the duct, the operator activates the suction program, and the two horizontal suction structures simultaneously suck the duct's outer wall. After the two horizontal suction structures have firmly grasped the duct, the microprocessor simultaneously activates the two drive components, driving the duct downward to its installation position.
[0052] When the drive assembly is activated, it rotates gear 3. The meshing transmission between gear 3 and rack 2 converts this rotational motion into linear motion, causing gear 3 to move along the length of rack 2. This movement of gear 3 along the length of rack 2 drives the rotating shaft 4 within it, which in turn drives the horizontal suction structure along the length of rack 2, further displacing the suctioned air duct, thereby achieving automatic transport of the duct. The horizontal suction structures on both sides of the duct move synchronously, ensuring the duct's stability during transport.
[0053] Because the drive assembly is coaxially fixedly connected to gear 3, when gear 3 meshes and moves along rack 2, it drives the drive assembly to move accordingly. The drive assembly is located on the upper surface of mounting base 1 and can slide along the upper surface of mounting base 1, ensuring the stability of the drive assembly during movement, thereby ensuring smooth operation of the drive assembly during movement.
[0054] Secondly, the support base 16 has a slot on the side facing the rotating shaft 4. The end of the rotating shaft 4 can be inserted into the slot and slide axially along the slot. When the gear 3 drives the rotating shaft 4 to move, the slot on the support base 16 can support the end of the rotating shaft 4, ensuring its stable movement.
[0055] During the initial manual placement phase, due to positioning accuracy limitations, the duct often has initial position deviations, causing it to tilt. Secondly, during subsequent duct transportation, the meshing transmission vibration of gear 3 can cause slight displacement of the horizontal adsorption structure, also causing the duct to tilt.
[0056] The horizontal adsorption structure can detect the horizontality of the air duct in real time and send the detected actual horizontality of the air duct to the microprocessor. The microprocessor adjusts the moving speed difference of the horizontal adsorption structures on both sides to realize the automatic leveling function during the transportation of the air duct, ensuring the final accurate positioning of the air duct, thereby avoiding the docking problem caused by position deviation in traditional manual positioning and installation.
[0057] When the duct is tilted, the microprocessor instructs the drive assembly on the higher side to reduce its speed while maintaining the original speed of the drive assembly on the other side. During the duct leveling process, the two horizontal adsorption structures monitor the duct's levelness in real time. When the duct is detected to be level again, the microprocessor instructs the low-speed drive assembly to resume its original speed, resynchronizing the two horizontal adsorption structures on both sides. This maintains the precise positioning of the duct and places it in the correct installation location, allowing manual connection between adjacent ducts. This setup solves the problems of insufficient precision and low efficiency of traditional manual installation through a single, precise positioning, thereby improving overall construction quality and efficiency.
[0058] The upper surface of the mounting base 1 is provided with a slideway running along its length. A slider 6 is mounted on the slideway and slides along the slideway. The drive assembly is located on the upper surface of the slider 6. In this embodiment, when the drive assembly is activated, it rotates the gear 3. The meshing transmission between the gear 3 and the rack 2 converts the rotational motion into linear motion, causing the gear 3 to move along the length of the rack 2. Because the drive assembly is coaxially fixedly connected to the gear 3, the movement of the gear 3 along the rack 2 causes the drive assembly to move accordingly.
[0059] The drive assembly is located on the upper surface of slider 6. Displacement of the drive assembly drives the movement of slider 6. The slideway guides the movement of slider 6, ensuring smooth and accurate sliding along the intended direction. The slideway prevents deviation or wobble during the movement of slider 6, thereby ensuring the precision and stability of the movement of slider 6 and, in turn, the smooth movement of the drive assembly.
[0060] The drive assembly includes a micromotor 7, which is located on the upper surface of the slider 6. The output shaft of the micromotor 7 is coaxially fixedly connected to the gear 3. The micromotor 7 is electrically connected to the microprocessor. In this embodiment, the micromotor 7 is a 260 micromotor 7. The micromotor 7 can precisely control its speed and direction of rotation according to the instructions of the microprocessor, thereby achieving precise control of the movement of the gear 3.
[0061] Micromotor 7 is mounted on the upper surface of slider 6 so that micromotor 7 is directly connected to gear 3 and moves with the movement of slider 6. The simultaneous movement of micromotor 7 and slider 6 ensures that gear 3 remains connected to micromotor 7 during movement, avoiding disconnection due to position changes.
[0062] The horizontal adsorption structure includes an adsorption plate 8, and the two end surfaces of the adsorption plate 8 are respectively provided with a first side plate 9 and a second side plate 10, the first side plate 9 and the second side plate 10 are respectively perpendicular to the adsorption plate 8, the adsorption plate 8 is parallel to the axis of the rotating shaft 4, and the two ends of the rotating shaft 4 are respectively passed through the first side plate 9 and the second side plate 10, and the rotating shaft 4 passes through the end of the first side plate 9 and is coaxially connected to the driving component. An adsorption component and a horizontal component are provided on the adsorption plate 8, and the adsorption component and the horizontal component are respectively electrically connected to the microprocessor.
[0063] In this embodiment, the adsorption plate 8 is used to carry the adsorption component and the horizontal component. When the micro motor 7 is started, the micro motor 7 drives the rotating shaft 4 coaxially connected to it to rotate, thereby driving the gear 3 to rotate. Through the meshing transmission of the gear 3 and the rack 2, the rotational motion of the gear 3 is converted into linear motion, causing the gear 3 to be displaced along the length direction of the rack 2. Since the two ends of the rotating shaft 4 are respectively passed through the first side plate 9 and the second side plate 10, the gear 3 will not drive the first side plate 9 and the second side plate 10 to rotate when it rotates, but the up and down linear movement of the gear 3 will push the first side plate 9 and the second side plate 10 to move accordingly through the rotating shaft 4, thereby driving the adsorption plate 8 to move accordingly, thereby realizing the precise lifting and lowering movement of the adsorption component and the adsorbed air duct.
[0064] The microprocessor has a preset suction program. When the operator moves the duct between the two horizontal suction structures and the two horizontal suction structures are in contact with the outer wall of the duct, the operator activates the suction program. The microprocessor instructs the two suction components to simultaneously suck the duct's outer wall. After the two suction components have firmly attached the duct, the microprocessor simultaneously activates the two drive components, driving the duct downward to its installation position.
[0065] At the same time, the horizontal component can detect the horizontality of the air duct in real time and send the detected actual horizontality of the air duct to the microprocessor. The microprocessor adjusts the moving speed difference of the horizontal adsorption structures on both sides to realize the automatic leveling function during the transportation of the air duct, ensuring the final accurate positioning of the air duct, thereby avoiding the problem of docking failure caused by position deviation in traditional manual positioning and installation.
[0066] The adsorption assembly includes several suction cups 11 with a U-shaped longitudinal cross-section. The suction cups 11 are evenly distributed on the surface of the adsorption plate 8 away from the gear 3. The suction cups 11 and the outer wall of the air duct together form a closed chamber. All suction cups 11 are connected to a micro vacuum pump 12, which is used to extract the gas in the closed chamber. The micro vacuum pump 12 is electrically connected to the microprocessor.
[0067] In this embodiment, the suction cups 11 contact the outer wall of the air duct, forming a sealed chamber. When the air in the sealed chamber is extracted, the suction cups 11 can firmly adhere to the outer wall of the air duct. The uniform distribution of multiple suction cups 11 ensures that the suction force acts evenly on the outer surface of the air duct, avoiding deformation of the air duct or weak suction due to excessive or insufficient local suction force.
[0068] A five-chamber, low-pulsation micro vacuum pump, 12VLY30S, is used. This pump extracts gas from the sealed chamber, creating negative pressure that securely attaches the suction cup 11 to the outer wall of the air duct. The pump is electrically connected to a microprocessor and can control the timing of vacuuming based on microprocessor instructions, dynamically adjusting the suction force.
[0069] An adsorption program is preset in the microprocessor. When the operator moves the air duct between the two horizontal adsorption structures and the two horizontal adsorption structures are respectively in contact with the outer walls of the air duct, the operator starts the adsorption program, and the micro vacuum pumps 12 on both sides of the air duct are started at the same time to suck the gas in the closed chamber between the suction cup 11 and the outer wall of the air duct.
[0070] As air is extracted, the air pressure inside the sealed chamber decreases. The atmospheric pressure outside the sealed chamber compresses the suction cup 11, forcing it to fit more closely against the outer wall of the air duct. The air duct is now firmly held by the suction cup 11. Simultaneously, the edge of the suction opening of the suction cup 11 is further compressed, thereby enhancing the seal and preventing air leakage. Furthermore, the entire structure of the suction cup 11 deforms inward to adapt to the change in air pressure, increasing the effective suction area and thus improving the suction effect.
[0071] The microprocessor is connected to a timer via a wire. The microprocessor has a preset standard operating time for the microvacuum pump 12 to begin pumping until all suction cups 11 are completely attached to the outer wall of the air duct. The timer monitors the operating time of the microvacuum pump 12 in real time and transmits it to the microprocessor. When the actual operating time reaches the standard operating time, the microprocessor stops the timer and simultaneously instructs the microvacuum pump 12 to maintain the current suction force. At this point, the suction cups 11 are completely attached to the outer surface of the air duct. The microprocessor then simultaneously activates the micromotors 7 on both sides, driving the air duct to its downward installation position.
[0072] See also Figure 2 As shown, the central axis of the suction cup 11 is perpendicular to the adsorption plate 8, the adsorption port of the suction cup 11 extends outward, and an exhaust hole 13 is provided on the top of the suction cup 11. The exhaust hole 13 is connected to a secondary exhaust pipe 14. All secondary exhaust pipes 14 pass through the adsorption plate 8 and are connected to a main exhaust pipe 15. The main exhaust pipe 15 is connected to the exhaust port of the micro vacuum pump 12. The micro vacuum pump 12 is located on the surface of the adsorption plate 8 facing away from the suction cup 11.
[0073] In this embodiment, the suction opening of the suction cup 11 extends outward, allowing the suction cup 11 to contact the outer wall of the air duct, forming a sealed area, thereby facilitating the generation of negative pressure by the micro vacuum pump 12. The exhaust hole 13 is used to exhaust the air between the suction cup 11 and the outer wall of the air duct, creating negative pressure and thus achieving the suction function.
[0074] Each suction cup 11's exhaust hole 13 is connected to a secondary exhaust pipe 14, which directs the air inside the cup 11 to a primary exhaust pipe 15. The primary exhaust pipe 15 serves as a converging channel for all secondary exhaust pipes 14, channeling the air exhausted from all suction cups 11 between the outer walls of the air duct to the suction port of the micro-vacuum pump 12. The primary exhaust pipe 15 centrally connects several secondary exhaust pipes 14 to the micro-vacuum pump 12, reducing the number of micro-vacuum pumps 12 used and thus lowering costs. The micro-vacuum pump 12 extracts air from the primary exhaust pipe 15 through its suction port, thereby achieving its suction function.
[0075] The leveling assembly includes a spirit level 5, located on the surface of the suction plate 8 facing the gear 3. The spirit level 5 is electrically connected to the microprocessor. In this embodiment, a high-precision electronic spirit level 5, model VL E5S, is used. The spirit level 5 is located on the side of the suction plate 8 facing the gear 3. A suction cup 11 securely attaches the suction plate 8 to the outer wall of the air duct through suction. The relative position between the spirit level 5 and the air duct is fixed, and the horizontal state detected by the spirit level 5 effectively reflects the horizontal state of the air duct.
[0076] The level meter 5 sends the actual horizontality of the detected air duct to the microprocessor. The microprocessor realizes the automatic leveling function during the transportation of the air duct by adjusting the difference in the moving speed of the adsorption components on both sides, ensuring the precise positioning of the final air duct, thereby avoiding the problem of docking failure caused by position deviation in traditional manual positioning installation.
[0077] When the microprocessor receives the actual levelness data for the duct, it instructs the micromotor 7 corresponding to the adsorption assembly on the tilted side to reduce its speed while maintaining the original speed of the micromotor 7 on the other side. During the duct leveling process, the two level gauges 5 monitor the duct's levelness in real time. When the duct is detected to be level again, the microprocessor instructs the low-speed micromotor 7 to resume its original speed, resynchronizing the adsorption motors on both sides. This maintains the precise positioning of the duct and places it in the correct installation position, allowing manual connection between adjacent ducts. This setup addresses the issues of insufficient precision and inefficiency associated with traditional manual installation, thereby improving overall construction quality and efficiency.
[0078] In this embodiment, a level gauge 5 on each side of the duct monitors the duct's levelness in real time and transmits this information to a microprocessor. The microprocessor then adjusts the speed difference between the suction components on either side to automatically level the duct during transport, ensuring precise positioning of the duct. Compared to existing technologies, this embodiment avoids the docking issues caused by positional deviations during traditional manual positioning and installation. Furthermore, it eliminates the need for construction workers to repeatedly adjust the duct's position, significantly reducing rework and improving overall construction quality and efficiency.
[0079] In addition, the rotational motion is converted into linear motion through the meshing transmission of gear 3 and rack 2. The movement of gear 3 will drive the horizontal adsorption structure to move, and then drive the adsorbed air duct to move, thereby realizing the automatic transportation of the air duct and improving construction efficiency.
[0080] The above are only embodiments of the present invention, and common knowledge such as the specific technical solutions and / or characteristics in the solutions are not described in detail here. It should be pointed out that for those skilled in the art, without departing from the technical solution of the present invention, several variations and improvements can be made, which should also be regarded as the scope of protection of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.
Claims
1. A regional intelligent transportation and installation device for high-rise building well ducts, characterized by: It includes two transport positioning mechanisms and a microprocessor that are arranged opposite to each other. The transport positioning mechanism includes a long and parallel mounting base and a rack. The tooth surface of the rack is engaged with a gear. A rotating shaft is coaxially passed through the gear. A horizontal adsorption structure that can be adsorbed on the outer wall of the air duct is provided on the upper cover of the gear. The horizontal adsorption structure can detect the horizontality of the air duct. The rotating shaft is rotatably connected to the horizontal adsorption structure. One end of the rotating shaft is coaxially connected to a drive assembly. The drive assembly is located on the upper surface of the mounting base. The drive assembly can slide along the upper surface of the mounting base. The drive assembly and the horizontal adsorption structure are respectively electrically connected to the microprocessor.
2. The regional intelligent transportation and installation device for high-rise building shaft air ducts according to claim 1 is characterized by: A slideway is provided on the upper surface of the mounting base along its length direction. A slider is provided on the slideway. The slider can slide along the slideway. The driving assembly is located on the upper surface of the slider.
3. The regional intelligent transportation and installation device for high-rise building shaft air ducts according to claim 2 is characterized by: The driving assembly includes a micro motor, the micro motor is located on the upper surface of the slider, the output shaft of the micro motor is coaxially connected to the gear, and the micro motor is electrically connected to the microprocessor.
4. The regional intelligent transportation and installation device for high-rise building shaft air ducts according to claim 1 is characterized by: The horizontal adsorption structure includes an adsorption plate, and the two end surfaces of the adsorption plate are respectively provided with a first side plate and a second side plate, the first side plate and the second side plate are respectively perpendicular to the adsorption plate, the adsorption plate is parallel to the axis of the rotating shaft, the two ends of the rotating shaft are respectively passed through the first side plate and the second side plate, the end of the rotating shaft passing through the first side plate is coaxially connected to the driving component, an adsorption component and a horizontal component are provided on the adsorption plate, and the adsorption component and the horizontal component are respectively electrically connected to the microprocessor.
5. The regional intelligent transportation and installation device for high-rise building shaft air ducts according to claim 4 is characterized in that: The adsorption assembly includes several suction cups with a U-shaped longitudinal section. The suction cups are evenly distributed on the surface of the adsorption plate away from the gear. The suction cups and the outer wall of the air duct together form a closed chamber. All suction cups are connected to a micro vacuum pump. The micro vacuum pump is used to extract the gas in the closed chamber. The micro vacuum pump is electrically connected to the microprocessor.
6. The regional intelligent transportation and installation device for high-rise building shaft air ducts according to claim 5 is characterized by: The central axis of the suction cup is perpendicular to the adsorption plate, the adsorption port of the suction cup extends outward, an exhaust hole is provided on the top of the suction cup, the exhaust hole is connected to a secondary exhaust pipe, all secondary exhaust pipes pass through the adsorption plate and are connected to a main exhaust pipe, the main exhaust pipe is connected to the exhaust port of a micro vacuum pump, and the micro vacuum pump is located on the surface of the adsorption plate facing away from the suction cup.
7. The regional intelligent transportation and installation device for high-rise building shaft air ducts according to claim 4 is characterized by: The leveling component includes a level meter, which is located on the surface of the adsorption plate facing the gear, and is electrically connected to the microprocessor.