Intelligent high-altitude material conveying device and method applicable to high-rise building construction
By combining the pressure-holding structure and cover plate driver of the intelligent high-altitude material conveying device with the rotation of the material cylinder and the inner wall mixing rod, the problems of low material conveying efficiency and high safety risks in high-rise building construction are solved, and the uniform conveying of concrete and the improvement of construction quality are achieved.
Patent Information
- Application Number
- CN202511023964.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-24
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2045-07-24
AI Technical Summary
In the construction of high-rise buildings, material transportation efficiency is low and safety risks are high. Concrete is prone to segregation during transportation and is unstable under extreme weather conditions, which affects construction quality and worker safety.
An intelligent high-altitude material conveying device is adopted. Through the coordinated work of the pressure-holding structure and the cover plate driver, the discharge cover plate is ensured to be tightly sealed. Combined with the rotation of the material cylinder and the continuous stirring of the inner wall mixing rod, the concrete is kept uniformly mixed and avoids segregation and solidification.
It improves the safety and stability of the conveying process, prevents concrete leakage, ensures concrete uniformity, and enhances construction quality and efficiency.
Smart Images

Figure CN120517699B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building construction, specifically to an intelligent high-altitude material conveying device and method suitable for high-rise building construction. Background Technology
[0002] During the construction of high-rise buildings, material transportation typically relies on tower cranes or manual handling, which presents problems of low efficiency and high safety risks. Concrete, as one of the main building materials, requires efficient transportation and maintains material homogeneity. However, during concrete transportation, segregation occurs over time, where heavier particles sink while lighter components rise. This disrupts the homogeneity of the concrete mixture and affects the quality of the final structure.
[0003] The currently published Chinese patent authorization announcement number CN118498721B describes a construction material on-site conveying and processing equipment. It includes a fixed load-bearing component, a fixed frame connected to the fixed load-bearing component, a support plate connected to the bottom of the fixed frame, and a fixed plate movably connected within the support plate. Several grooves are formed radially on the fixed plate, and a first electric ball screw is installed within each groove. The first electric ball screw is threadedly connected to a receiving block. Rotating the first electric ball screw causes the receiving block to move linearly relative to the radial direction of the fixed plate. A first connecting plate is installed at one end of the fixed plate relative to the moving path of the receiving block, and second connecting plates are installed on both sides of the fixed plate relative to the moving path of the receiving block. Elastic elements for providing elastic potential energy are respectively installed on the side of the first and second connecting plates away from the receiving block. A mixing fan for mixing concrete in a concrete storage bucket is also installed on the fixed frame, and the mixing fan is located above the receiving block.
[0004] According to the aforementioned patent, the concrete in the storage tank is agitated by a mixing fan during transportation. Simultaneously, a support plate lifts the storage tank to a higher floor, extending it to the construction site for worker use. However, in strong winds, this patent suffers from instability and swaying of the storage tank, easily leading to concrete splashing and loss. Furthermore, the rapid airflow at high altitudes accelerates moisture loss from the concrete, causing premature surface hardening and increasing construction difficulty. In addition, since the storage tank is located on the building's exterior wall, workers must operate outdoors to move it indoors for unloading and then back, a process that is not only dangerous but may also affect work efficiency. Therefore, there is a need for a high-altitude material conveying device that enhances conveying stability, ensuring smooth operation even in extreme weather conditions. This device should avoid material loss, accurately deliver concrete materials, and improve worker safety. Summary of the Invention
[0005] To address the problems existing in the current technology, an intelligent high-altitude material conveying device suitable for high-rise building construction is provided. Through the coordinated work of the pressure-holding structure and the cover plate driver, the discharge cover plate is ensured to remain tightly sealed during the material conveying process of the material cylinder, preventing concrete leakage due to excessive pressure and ensuring the safety of high-altitude operations. At the same time, during the conveying process, the rotation of the material cylinder combined with the continuous stirring of the inner wall mixing rod keeps the concrete uniformly mixed, avoids segregation and solidification, and improves the construction quality.
[0006] To address the problems of existing technologies, this invention provides an intelligent high-altitude material conveying device suitable for high-rise building construction, including a track conveying mechanism. The track conveying mechanism has a lifting frame, on which a material-carrying mechanism for carrying concrete is provided. The material-carrying mechanism includes a material cylinder and an inlet cover plate and an outlet cover plate respectively disposed at one end of the material cylinder. The material cylinder can move on the lifting frame toward the construction point. The lifting frame is provided with a sliding frame that can drive the material cylinder to move. The sliding frame is provided with a cover plate driver for opening and closing the inlet cover plate and the outlet cover plate respectively. The sliding frame is also provided with a pressure-holding structure for cooperating with the cover plate driver to tightly seal the outlet cover plate during the movement of the lifting frame. The material cylinder can rotate on the sliding frame. When both ends of the material cylinder are closed, the material cylinder immediately enters a uniform rotation state, so that the concrete inside is continuously agitated.
[0007] Preferably, the lifting frame has a starting point and an ending point for the sliding frame to move. When the sliding frame moves to the starting point, the discharge cover is locked under the action of the pressure-holding structure. When the sliding frame moves from the starting point to the ending point, the discharge cover is unlocked.
[0008] Preferably, the pressure-holding structure has a blocking member disposed on the lifting frame and a blocked member disposed on the discharge cover plate. When the blocked member contacts the blocking member as the sliding frame moves, the discharge cover plate is in a closed state where the discharge port of the material cylinder cannot be opened by the cover plate driver.
[0009] Preferably, both the discharge cover and the feed cover have upwardly extending movable arms that are connected to the corresponding cover driver. The sliding frame is provided with a shaft connection for the center point of each movable arm to rotate. The movable arm of the discharge cover is provided with the blocking member near its outer end. When the blocking member contacts the blocking member, the outward rotation of the discharge cover is restricted.
[0010] Preferably, the sliding frame is provided with sealing rings that abut against the edges of both ends of the material cylinder. When the feed cover plate and the discharge cover plate close the port of the material cylinder and apply pressure to the sealing rings, the sealing rings are in a compressed state, so that the feed cover plate and the discharge cover plate tightly seal the corresponding port of the material cylinder.
[0011] Preferably, the material cylinder is inclined and mounted on the sliding frame. A first slide rail is provided on the lifting frame along the axial direction of the material cylinder. The sliding frame is provided with a pulley group that cooperates with the first slide rail. The end of the first slide rail that extends upward is the starting point of the sliding frame's movement, and the end of the first slide rail that extends downward is the ending point of the sliding frame's movement.
[0012] Preferably, the first slide rail is located directly below the material cylinder, and a second slide rail is provided at the lower end of the first slide rail. The second slide rail is rotatably connected to the lifting frame. When the second slide rail rotates downward, the second slide rail is in contact with the first slide rail. When the second slide rail rotates upward, the second slide rail applies pressure to the discharge cover plate.
[0013] Preferably, the lifting frame is provided with a support plate that can support the second slide rail when it is connected to the rail. The rotation axis of the second slide rail is provided with a first torsion spring that connects to the lifting frame. When the second slide rail applies pressure to the discharge cover plate, the first torsion spring is in a normal state, while when the second slide rail is supported on the support plate, the first torsion spring is in a torsional state.
[0014] Preferably, the cover plate driver has a reel and a winding rope connected between the reel and the movable arm. The rotating shaft of the movable arm is provided with a second torsion spring connecting the shaft joint. The reel is also provided with a pressure plate. When the reel rotates and causes the pressure plate to press against the movable arm, the port of the material cylinder is in a state of being pressed by the corresponding cover plate. At this time, the second torsion spring is in a normal state.
[0015] This invention also provides an intelligent high-altitude material conveying method suitable for high-rise building construction, comprising the following steps:
[0016] S1. By opening the feed cover and closing the discharge cover, concrete is loaded into the inclined loading cylinder, and the feed cover and discharge cover are tightly sealed after loading is completed in preparation for transportation.
[0017] S2. The lifting frame moves the material cylinder along the guide rail to the designated high floor, and then moves it along the first and second slide rails to the designated construction position on that high floor.
[0018] S3. By rotating the material carrier, the fluidity of the concrete is maintained throughout the transportation process to prevent segregation.
[0019] S4. Open the discharge cover plate using the cover plate driver to allow the concrete to flow smoothly out of the material cylinder to the designated construction location for workers to use.
[0020] The advantages of this application compared to the prior art are:
[0021] 1. This invention uses a pressure-holding structure to lock the discharge cover when the sliding frame is at the starting position, utilizing the contact between the blocked component and the obstructing component. At this point, the discharge cover cannot be opened. This ensures the discharge cover remains safely and reliably closed at all times during the high-rise lifting and conveying of the material cylinder, preventing concrete leakage due to accidental opening. As the sliding frame moves from the starting point to the ending point, the discharge cover gradually unlocks, meaning the blocked component gradually moves away from the obstructing component until the sliding frame reaches the ending point, ready to activate the cover driver for opening and closing operations according to instructions. Even under high pressure, the movable arm cannot rotate to open the discharge cover due to the pressure transmitted by the blocked component, further ensuring material loading safety. This effectively prevents leakage risks caused by operations outside designated areas, improving the safety and reliability of high-altitude operations.
[0022] 2. This invention applies pressure to the discharge cover plate via the second slide rail when the material cylinder is at the starting position of the first slide rail. The first torsion spring, in its normal state, compresses the discharge cover plate, further improving its sealing performance, preventing concrete leakage, and avoiding collisions between the second slide rail and the building. As the sliding frame moves towards the endpoint, the second slide rail gradually unfolds until it reaches the endpoint for unloading. At this point, the second slide rail is fully opened by the sliding frame and contacts the support plate, forming a continuous track with the first slide rail. Since the sliding frame, along with the material cylinder, is mostly detached from the first slide rail and suspended in mid-air, the unfolded second slide rail provides additional support to maintain the stability of the material cylinder, allowing the concrete to slide freely and stably under its own weight. At this time, the discharge cover plate is fully unlocked, unobstructed by the second slide rail, and can automatically and smoothly open to allow the concrete to slide down the inclined material cylinder into the building without manual operation from outside, ensuring safety during high-altitude operations and reliable material transport.
[0023] 3. This invention utilizes the rotation of the material carrier cylinder throughout the conveying process, with evenly distributed stirring rods on its inner wall continuously agitating the concrete. This not only maintains a uniform mixing state of the concrete, preventing segregation or solidification, but also further enhances the quality stability of the concrete. An intelligent control system is introduced throughout the conveying process to achieve real-time monitoring and automatic adjustment of key parameters such as concrete state, conveying speed, and stirring frequency. Different stirring intensities and conveying modes can be set according to construction needs, and adaptive adjustments are made based on sensor feedback data. This ensures that the concrete is always in optimal conveying and usage condition under various high-altitude environments, achieving intelligent conveying and significantly improving construction efficiency and project quality. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of the intelligent high-altitude material conveying device applicable to high-rise building construction according to the present invention. Figure 1 ;
[0025] Figure 2 This is a three-dimensional structural diagram of the intelligent high-altitude material conveying device applicable to high-rise building construction according to the present invention. Figure 2 ;
[0026] Figure 3 This is a partial three-dimensional structural diagram of the intelligent high-altitude material conveying device applicable to high-rise building construction according to the present invention.
[0027] Figure 4 This is a partial three-dimensional cross-sectional view of the intelligent high-altitude material conveying device applicable to high-rise building construction according to the present invention. Figure 1 ;
[0028] Figure 5 This is a partial three-dimensional cross-sectional view of the intelligent high-altitude material conveying device applicable to high-rise building construction according to the present invention. Figure 2 ;
[0029] Figure 6 This is a three-dimensional structural diagram of the intelligent high-altitude material conveying device for high-rise building construction of the present invention with the discharge cover plate of the loading cylinder not opened.
[0030] Figure 7 This is a three-dimensional cross-sectional view of the material cylinder of the intelligent high-altitude material conveying device applicable to high-rise building construction of the present invention, perpendicular to its axial direction.
[0031] Figure 8 This is a schematic diagram of the second slide rail of the intelligent high-altitude material conveying device for high-rise building construction of the present invention being pressed against the discharge cover plate.
[0032] Figure 9 This is a three-dimensional schematic diagram of the second slide rail of the intelligent high-altitude material conveying device applicable to high-rise building construction of the present invention being pressed against the discharge cover plate.
[0033] Figure 10 This is a three-dimensional structural diagram of the material cylinder of the intelligent high-altitude material conveying device for high-rise building construction of the present invention with the discharge cover plate of the material cylinder open.
[0034] Figure 11 This is a schematic diagram of the plan view of the second slide rail and the first slide rail docking in the intelligent high-altitude material conveying device applicable to high-rise building construction of the present invention.
[0035] Figure 12 This is a three-dimensional schematic diagram of the second slide rail and the first slide rail docking in the intelligent high-altitude material conveying device applicable to high-rise building construction according to the present invention.
[0036] The diagram is labeled as follows: 1. Lifting frame; 11. Guide rail; 12. First slide rail; 121. Starting point; 122. End point; 13. Second slide rail; 131. Support plate; 132. First torsion spring; 14. Hoisting rope actuator; 2. Carrying cylinder; 21. Ball bearing; 22. Stirring rod; 3. Feed cover plate; 4. Discharge cover plate; 41. Movable arm; 411. Second torsion spring; 42. Rubber strip; 5. Sliding frame; 51. Shaft connection; 52. Sealing ring; 53. Pulley block; 6. Cover plate actuator; 61. Winding wheel; 611. Pressure plate; 62. Winding rope; 7. Pressure holding structure; 71. Blocking component; 72. Blocked component. Detailed Implementation
[0037] To further understand the features, technical means, and specific objectives and functions achieved by the present invention, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.
[0038] See Figure 1-Figure 5 As shown, an intelligent high-altitude material conveying device suitable for high-rise building construction includes a track conveying mechanism. The track conveying mechanism has a lifting frame 1, and the lifting frame 1 is equipped with a material carrying mechanism for carrying concrete. The material carrying mechanism includes a material cylinder 2 and an inlet cover plate 3 and an outlet cover plate 4 respectively set at one end of the material cylinder 2. The material cylinder 2 can move on the lifting frame 1 towards the construction point. The lifting frame 1 is equipped with a sliding frame 5 that can drive the material cylinder 2 to move. The sliding frame 5 is equipped with a cover plate driver 6 for opening and closing the inlet cover plate 3 and the outlet cover plate 4 respectively. The sliding frame 5 is also equipped with a pressure-holding structure 7 for cooperating with the cover plate driver 6 to tightly seal the outlet cover plate 4 during the movement of the lifting frame 1. The material cylinder 2 can rotate on the sliding frame 5. When both ends of the material cylinder 2 are closed, the material cylinder 2 immediately enters a uniform rotation state, so that the concrete inside is continuously agitated.
[0039] The track conveying mechanism also has a guide rail 11 installed on the exterior wall of the building for the lifting frame 1 to slide along. The drive source that drives the lifting frame 1 to move along the guide rail 11 is not shown in the figure.
[0040] The sliding frame 5 is equipped with ball bearings 21 that roll in contact with the material cylinder 2. The inner wall of the material cylinder 2 is evenly distributed with multiple stirring rods 22 around its circumference. When the material cylinder 2 rotates, the concrete in the material cylinder 2 is continuously mixed under the stirring of the stirring rods 22, so that the concrete will not separate or solidify during transportation.
[0041] The sliding frame 5 is also provided with a rotary driver for driving the material cylinder 2 to rotate, which is not shown in the figure.
[0042] During the construction of high-rise buildings, the intelligent high-altitude material conveying device first loads the material cylinder 2 on the ground. At this time, the discharge cover plate 4 is in the closed state. The prepared concrete is loaded into the material cylinder 2, and the inlet cover plate 3 is closed to seal it.
[0043] Subsequently, the lifting frame 1 starts along the guide rail 11 installed on the building's exterior wall, smoothly lifting the material cylinder 2 to the designated high-altitude working position. During this process, to ensure that concrete does not overflow through the discharge cover 4 within the material cylinder 2, a pressure-holding structure 7 ensures that the discharge cover 4 remains tightly sealed under any circumstances, avoiding the risk of leakage. This ensures the stability of the material cylinder 2 during high-altitude transport, thereby guaranteeing the effective delivery of concrete.
[0044] To prevent concrete segregation or hardening, a rotary actuator drives the material cylinder 2 to rotate, while the evenly distributed stirring rods 22 on the inner wall continuously agitate the concrete, ensuring a uniform mixture. The ball bearings 21 on the sliding frame 5 maintain rolling contact with the material cylinder 2, ensuring the stability and smoothness of the material cylinder 2 during movement.
[0045] Once the target height is reached, the sliding frame 5 moves the material cylinder 2 towards the construction point until it reaches the construction point. At this time, the cover plate actuator 6 operates, opening the discharge cover plate 4, allowing the material to flow onto the ground of that floor or be received by workers using a handcart.
[0046] After unloading is completed, the cover plate driver 6 will close the discharge cover plate 4 again. Then, the lifting frame 1 and the sliding frame 5 will work together to safely return the empty material cylinder 2 to the ground, ready for the next concrete loading and conveying cycle.
[0047] See Figure 1-Figure 5 As shown, the lifting frame 1 has a starting point 121 and an ending point 122 for the sliding frame 5 to move. When the sliding frame 5 moves to the starting point 121, the discharge cover 4 is locked under the action of the pressure holding structure 7. When the sliding frame 5 moves from the starting point 121 to the ending point 122, the discharge cover 4 is unlocked.
[0048] When the sliding frame 5 is at the starting point 121 on the lifting frame 1, the discharge cover 4 is locked by the pressure-holding structure 7, ensuring that it is in a completely closed state and preventing concrete leakage caused by any accidental opening. As the sliding frame 5 begins to move from the starting point 121 to the ending point 122, the locked state of the discharge cover 4 is gradually released, entering the unlocked state. During this process, the cover actuator 6 is ready to operate the opening and closing of the discharge cover 4 according to the instructions.
[0049] The sliding frame 5 moves smoothly along the path set by the lifting frame 1 until it reaches the designated endpoint 122. During this period, the discharge cover 4 remains unlocked, allowing the cover actuator 6 to immediately respond and start upon arrival at the construction point, achieving precise unloading. The lifting frame 1 is equipped with a displacement sensor capable of detecting the movement position of the sliding frame 5 (not shown in the figure). By detecting the position information of the sliding frame 5 and feeding it back to the control unit, the control unit determines when to issue unlocking and opening commands based on real-time data. That is, when the sliding frame 5 moves to the endpoint 122, the cover actuator 6 receives the opening command, thereby achieving precise control and operation. Throughout the movement, the pressure-holding structure 7 works in conjunction with the cover actuator 6 to ensure the safety and reliability of the discharge cover 4.
[0050] See Figure 1-Figure 5 As shown, the pressure holding structure 7 has a blocking member 71 provided on the lifting frame 1 and a blocked member 72 provided on the discharge cover plate 4. When the blocked member 72 contacts the blocking member 71 as the sliding frame 5 moves, the discharge cover plate 4 is in a closed state where the discharge port of the material cylinder 2 cannot be opened by the cover plate driver 6.
[0051] As the sliding frame 5 moves on the lifting frame 1, the blocked part 72 on the discharge cover plate 4 moves accordingly. During the process of the sliding frame 5 moving from the end point 122 to the starting point 121 until it reaches the starting point 121, the blocked part 72 finally contacts the blocking part 71 set on the lifting frame 1.
[0052] Once the blocking member 72 comes into contact with the blocking member 71, the discharge cover 4 enters a closed state. At this time, even if the cover driver 6 receives an opening command, it cannot cause the discharge cover 4 to open the discharge port of the material cylinder 2. This ensures that the concrete in the material cylinder 2 will not leak accidentally when the sliding frame 5 is at the starting point 121 position. This effectively prevents operations that may cause leakage from being performed in non-designated operating areas and ensures the safety of the entire conveying process.
[0053] See Figures 3-7 As shown, both the discharge cover plate 4 and the feed cover plate 3 have upwardly extending movable arms 41 that are connected to the corresponding cover plate driver 6. The sliding frame 5 is provided with a shaft connection part 51 for the center point of each movable arm 41 to rotate. The movable arm 41 of the discharge cover plate 4 is provided with the blocking member 72 near its outer end. When the blocking member 72 contacts the blocking member 71, the outward rotation of the discharge cover plate 4 is restricted.
[0054] Since the blocked part 72 is located near the outer end of the movable arm 41 of the discharge cover plate 4, once the blocked part 72 comes into contact with the blocking part 71 and continues to be subjected to pressure from the movement of the sliding frame 5, this pressure will be transmitted through the blocked part 72 to the movable arm 41, causing the movable arm 41 to be prevented from rotating the discharge cover plate 4 outward to open.
[0055] At this time, the ability of the movable arm 41 to rotate around its shaft connection 51 on the sliding frame 5 is limited, thus keeping the discharge cover 4 closed and preventing it from being opened by the operation of the cover driver 6. This ensures that the discharge cover 4 can be safely and reliably kept closed when the sliding frame 5 is in the starting position 121, preventing concrete from leaking from the discharge cover 4 due to excessive pressure.
[0056] See Figures 6-12 As shown, the sliding frame 5 is provided with sealing rings 52 that abut against the edges of both ends of the material cylinder 2. When the feed cover plate 3 and the discharge cover plate 4 close the port of the material cylinder 2 and apply pressure to the sealing rings 52, the sealing rings 52 are in a compressed state, so that the feed cover plate 3 and the discharge cover plate 4 tightly seal the corresponding port of the material cylinder 2.
[0057] When the sealing ring 52 is compressed, the tiny gap between the cover plate and the port of the material carrier 2 is filled by the sealing ring 52, thereby ensuring that the feed cover plate 3 and the discharge cover plate 4 can tightly seal the corresponding ports of the material carrier 2. This improves the sealing performance of the entire material loading process, prevents leakage, and maintains a good sealing effect.
[0058] See Figures 6-12 As shown, the material cylinder 2 is set at an incline on the sliding frame 5. The lifting frame 1 is provided with a first slide rail 12 along the axis of the material cylinder 2. The sliding frame 5 is provided with a pulley group 53 that cooperates with the first slide rail 12. The end of the first slide rail 12 that extends upward at an incline is the starting point 121 of the movement of the sliding frame 5, and the end of the first slide rail 12 that extends downward at an incline is the ending point 122 of the movement of the sliding frame 5.
[0059] The lifting frame 1 is equipped with a rope driver 14 for pulling the sliding frame 5. When the rope driver 14 applies force, the sliding frame 5 can move along the first slide rail 12 towards the starting point 121. When the rope driver 14 releases, the sliding frame 5 can slide down along the first slide rail 12 towards the ending point 122.
[0060] When concrete is poured into the material cylinder 2, the sliding frame 5 moves to the starting point 121. At this time, the discharge cover plate 4 closes the discharge port of the material cylinder 2 to facilitate the injection of concrete. It also facilitates the lifting frame 1 to drive the lifting movement of the material cylinder 2, preventing the material cylinder 2 from colliding with the building or causing concrete to overflow from the discharge port.
[0061] When the concrete is automatically transported to the construction site, the sliding frame 5 moves to the endpoint 122, bringing the material cylinder 2 to the construction site. At this point, the discharge cover 4 can open the discharge port of the material cylinder 2. Due to the inclined design of the material cylinder 2, the concrete in the material cylinder 2 can slide freely under its own weight. There is no need for manual removal of the concrete from the material cylinder 2, reducing manpower and improving safety.
[0062] See Figures 6-12 As shown, the first slide rail 12 is located directly below the material cylinder 2. The lower end of the first slide rail 12 is also provided with a second slide rail 13. The second slide rail 13 is rotatably connected to the lifting frame 1. When the second slide rail 13 rotates downward, the second slide rail 13 and the first slide rail 12 are in a rail-connected state. When the second slide rail 13 rotates upward, the second slide rail 13 applies pressure to the discharge cover plate 4.
[0063] The lifting frame 1 has multiple first slide rails 12 evenly distributed around the circumference of the material cylinder 2 to improve movement stability.
[0064] When the second slide rail 13 engages with the first slide rail 12, a continuous sliding path is formed. Since most of the sliding frame 5 has moved out of the first slide rail 12, the second slide rail 13 provides additional support for the sliding frame 5 to stabilize the material discharge from the material cylinder 2 at high altitudes, thus helping to maintain the overall stability of the material cylinder 2. Regardless of the position of the sliding frame 5, it can obtain balanced support and guidance, reducing swaying or instability caused by uneven force on a single slide rail.
[0065] When the second slide rail 13 applies pressure to the discharge cover plate 4, it not only further improves the sealing degree of the discharge cover plate 4 over the discharge port of the material cylinder 2, ensuring that concrete will not leak accidentally, but also ensures the smooth lifting and lowering movement of the lifting frame 1, avoiding the risk of the second slide rail 13 colliding with the building.
[0066] See Figures 6-12 As shown, the lifting frame 1 is provided with a support plate 131 that can support the second slide rail 13 when it is connected to the rail. The rotation axis of the second slide rail 13 is provided with a first torsion spring 132 connected to the lifting frame 1. When the second slide rail 13 applies pressure to the discharge cover plate 4, the first torsion spring 132 is in a normal state, while when the second slide rail 13 is supported on the support plate 131, the first torsion spring 132 is in a torsional state.
[0067] The discharge cover plate 4 is provided with a rubber strip 42 for the second slide rail 13 to indirectly apply pressure to the discharge cover plate 4.
[0068] When the sliding frame 5 moves to the starting point 121 of the first slide rail 12, the first torsion spring 132 is in its normal state, causing the second slide rail 13 to apply pressure to the discharge cover plate 4 under the force of the first torsion spring 132. The rubber strip 42 on the discharge cover plate 4 acts as a buffer medium, indirectly receiving the pressure from the second slide rail 13, further ensuring the sealing effect and reducing direct wear on the discharge cover plate 4.
[0069] As the sliding frame 5 moves towards the endpoint 122, the second slide rail 13 is gradually pushed open by the discharge cover plate 4. Finally, the second slide rail 13 rotates completely and contacts the support plate 131, at which point the first torsion spring 132 is in a torsional state due to the torsional force. This ensures that the portion of the pulley block 53 on the sliding frame 5 that is detached from the first slide rail 12 can be transferred to the second slide rail 13, gaining additional support.
[0070] When the sliding frame 5 returns to the first slide rail 12, the discharge cover 4 closes in advance. Until the sliding frame 5 is fully reset, the second slide rail 13 presses against the discharge cover 4 again under the action of the first torsion spring 132, providing pressure to the discharge cover 4, further improving the sealing effect and preparing for the next reception of the sliding frame 5.
[0071] See Figures 3-12 As shown, the cover plate driver 6 has a reel 61 and a winding rope 62 connected between the reel 61 and the movable arm 41. The rotation axis of the movable arm 41 is provided with a second torsion spring 411 connecting the shaft connection part 51. The reel 61 is also provided with a pressure plate 611. When the reel 61 rotates, causing the pressure plate 611 to press against the movable arm 41, the port of the material cylinder 2 is in a state of being pressed by the corresponding cover plate. At this time, the second torsion spring 411 is in a normal state.
[0072] The rotary drive that drives the reel 61 to rotate is not shown in the figure.
[0073] When it is necessary to close the port of the material cylinder 2, the reel 61 is driven to rotate by the rotary driver, causing the winding rope 62 to loosen, thereby causing the movable arm 41 to rotate inward until the pressure plate 611 on the reel 61 presses against the movable arm 41. At this time, due to the pressure applied by the pressure plate 611, the corresponding cover plate is pressed against the port of the material cylinder 2 through the movable arm 41, and under the action of the second torsion spring 411, the corresponding cover plate tightly seals the port of the material cylinder 2.
[0074] When the corresponding cover needs to be opened for feeding or discharging, the rotary driver drives the reel 61 to rotate again, i.e., in the opposite direction. This causes the pressure plate 611 on the reel 61 to gradually move away from the movable arm 41, while simultaneously pulling the movable arm 41 through the winding rope 62. As the pressure plate 611 moves away, the movable arm 41 begins to rotate outward against the elastic force of the second torsion spring 411, thereby causing the corresponding cover to open the port of the material cylinder 2.
[0075] An intelligent high-altitude material conveying method suitable for high-rise building construction, applied to the aforementioned intelligent high-altitude material conveying device for high-rise building construction, includes the following steps:
[0076] S1. By opening the feed cover plate 3 and closing the discharge cover plate 4, concrete is loaded into the inclined loading cylinder 2, and the feed cover plate 3 and discharge cover plate 4 are tightly sealed after loading to prepare for transportation.
[0077] S2. The lifting frame 1 moves the material cylinder 2 along the guide rail 11 to the designated high floor, and then the sliding frame 5 moves along the first slide rail 12 and the second slide rail 13 to the designated construction position on the high floor.
[0078] S3. By rotating the material carrier 2, the fluidity of the concrete is maintained throughout the transportation process to prevent segregation.
[0079] S4. Open the discharge cover 4 through the cover plate driver 6 to allow the concrete to flow smoothly out of the material cylinder 2 to the designated construction position for workers to use.
[0080] This invention, through the coordinated operation of the pressure-holding structure 7 and the cover plate actuator 6, ensures that the discharge cover plate 4 remains tightly sealed throughout the conveying process of the material cylinder 2, preventing concrete leakage due to excessive pressure and ensuring safety during high-altitude operations. During the overall conveying process, the rotation of the material cylinder 2, combined with the continuous agitation of the inner wall stirring rod 22, maintains uniform mixing of the concrete, preventing stratification and solidification, and improving construction quality.
[0081] As the material carrier 2 is positioned at the starting point 121 of the first slide rail 12, the second slide rail 13 applies pressure to the discharge cover plate 4 using the first torsion spring 132, enhancing the sealing and preventing collision with the building. As the sliding frame 5 moves towards the endpoint 122, the discharge cover plate 4 gradually unlocks in preparation for unloading, and the second slide rail 13 eventually contacts the support plate 131 to form a continuous track line, providing additional support for the sliding frame 5 to ensure the stability of the material carrier 2.
[0082] The above embodiments only illustrate one or more implementations of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of protection of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the appended claims.
Claims
1. An intelligent high-altitude material conveying device suitable for high-rise building construction, comprising a track conveying mechanism, wherein the track conveying mechanism has a lifting frame, and the lifting frame is equipped with a material loading mechanism for carrying concrete; characterized in that, The material loading mechanism includes a material loading cylinder and an inlet cover plate and an outlet cover plate respectively disposed at one end of the material loading cylinder. The material loading cylinder can move on a lifting frame towards the construction point. The lifting frame is equipped with a sliding frame that can drive the material loading cylinder to move. The sliding frame is equipped with a cover plate driver for opening and closing the inlet cover plate and the outlet cover plate respectively. The sliding frame is also equipped with a pressure-holding structure that cooperates with the cover plate driver to tightly seal the outlet cover plate during the movement of the lifting frame. The material loading cylinder can rotate on the sliding frame. When both ends of the material loading cylinder are closed, the material loading cylinder immediately enters a state of uniform rotation, so that the concrete inside is continuously pumped. The lifting frame has a starting point and an ending point for the sliding frame to move. When the sliding frame moves to the starting point, the discharge cover is locked under the action of the pressure-holding structure. When the sliding frame moves from the starting point to the ending point, the discharge cover is unlocked. The pressure-holding structure has a blocking member on the lifting frame and a blocked member on the discharge cover. When the blocked member contacts the blocking member as the sliding frame moves, the discharge cover is in a closed state where the material cylinder discharge port cannot be opened by the cover driver. Both the discharge cover and the feed cover have an upward extension that is drively connected to the corresponding cover driver. The boom and sliding frame are equipped with shaft connections for rotating the center point of each boom. A blocking member is located near the outer end of the boom of the discharge cover. When the blocking member contacts the blocking member, the outward rotation of the discharge cover is restricted. The material cylinder is inclined and mounted on the sliding frame. A first slide rail is mounted on the lifting frame along the axis of the material cylinder. The sliding frame is equipped with a pulley system that cooperates with the first slide rail. The upwardly extending end of the first slide rail is the starting point of the sliding frame's movement, and the downwardly extending end is the ending point. The first slide rail is located on the material cylinder. Directly below, a second slide rail is provided at the lower end of the first slide rail. The second slide rail is rotatably connected to the lifting frame. When the second slide rail rotates downward, it is in contact with the first slide rail. When the second slide rail rotates upward, it applies pressure to the discharge cover plate. The cover plate driver has a reel and a winding rope connected between the reel and the movable arm. The rotating shaft of the movable arm is provided with a second torsion spring connecting the shaft joint. The reel is also provided with a pressure plate. When the reel rotates and causes the pressure plate to press against the movable arm, the port of the material cylinder is pressed by the corresponding cover plate. At this time, the second torsion spring is in normal condition.
2. The intelligent high-altitude material conveying device for high-rise building construction according to claim 1, characterized in that, The sliding frame is equipped with sealing rings that abut against the edges of both ends of the material cylinder. When the feed cover and discharge cover close the port of the material cylinder and apply pressure to the sealing rings, the sealing rings are in a compressed state, so that the feed cover and discharge cover tightly seal the corresponding ports of the material cylinder.
3. The intelligent high-altitude material conveying device for high-rise building construction according to claim 1, characterized in that, The lifting frame is equipped with a support plate that supports the second slide rail when it is connected. The rotation axis of the second slide rail is equipped with a first torsion spring that connects to the lifting frame. When the second slide rail applies pressure to the discharge cover plate, the first torsion spring is in a normal state, while when the second slide rail is supported on the support plate, the first torsion spring is in a torsional state.
4. An intelligent high-altitude material conveying method suitable for high-rise building construction, applied to the intelligent high-altitude material conveying device for high-rise building construction as described in any one of claims 1-3, characterized in that, Includes the following steps: S1. By opening the feed cover and closing the discharge cover, concrete is loaded into the inclined loading cylinder, and the feed cover and discharge cover are tightly sealed after loading is completed in preparation for transportation. S2. The lifting frame moves the material cylinder along the guide rail to the designated high floor, and then moves it along the first and second slide rails to the designated construction position on that high floor. S3. By rotating the material carrier, the fluidity of the concrete is maintained throughout the transportation process to prevent segregation. S4. Open the discharge cover plate using the cover plate driver to allow the concrete to flow smoothly out of the material cylinder to the designated construction location for workers to use.
Citation Information
Patent Citations
On-site transportation and processing equipment for building materials
CN118498721B
Building construction high-rise material lifting device premixed through lifting force
CN111661765A
Construction feeding device
CN117657999A