Building material lifting device for super high-rise building construction

The transmission connection of the threaded rod and the stabilizing rod and the design of the clamping plate solve the problems of unstable conveying platform and material slipping in the existing technology, and realize safe and convenient material lifting in super high-rise building construction.

CN120681685APending Publication Date: 2025-09-23CHINA CONSTR THIRD ENG BUREAU GRP CO LTD
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Patent Information

Application Number
CN202510834386.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2025-09-23

AI Technical Summary

Technical Problem

The existing construction material lifting device is not stable enough in the construction of super high-rise buildings because it uses steel ropes and cables. This causes the conveyor platform to tilt and shake, posing a safety hazard. In addition, the materials are prone to slipping and are inconvenient to clean.

Method used

A conveyor table is connected by a threaded rod and a stabilizing rod through a first belt drive assembly, combined with a moving structure and a clamping plate to fix the material, and is equipped with a cleaning structure. The threaded rod and the stabilizing rod are used to prevent the conveyor table from tilting and shaking, the clamping plate fixes the material, and the cleaning structure facilitates the cleaning of debris.

Benefits of technology

The stability and safety of the conveyor platform in the construction of super high-rise buildings are achieved, the problems of material sliding and difficulty in cleaning are avoided, and the safety and ease of use of the device are improved.

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Abstract

The invention discloses a building material lifting device for super high-rise building construction, and belongs to the technical field of building construction equipment.The building material lifting device comprises a mounting base, the top end of the mounting base is rotationally connected with a threaded rod and a stabilizing rod, and the threaded rod and the stabilizing rod are in transmission connection through a first belt transmission assembly; a conveying table is installed between the threaded rod and the stabilizing rod, and the inner wall of the conveying table is slidably connected with a clamping plate. And the moving structure comprises two first reciprocating screw rods, and reciprocating spiral grooves of the two first reciprocating screw rods are opposite in direction. The conveying table is stably transported through a threaded rod and a stabilizing rod, the conveying table is prevented from inclining and shaking in the transportation process, meanwhile, materials are fixedly clamped through a clamping plate, the materials are further prevented from sliding down, the safety problem is prevented, the device is safer, a structure used for cleaning is installed, and the cleaning efficiency is improved. And chippings of the materials can be cleaned, and use of the device is facilitated.
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Description

Technical Field

[0001] The present invention relates to the technical field of building construction equipment, and in particular to a building material lifting device used in super high-rise building construction. Background Art

[0002] A building material lifting device is a device used to lift building materials from the ground or low places to higher places. During the construction of super high-rise buildings, a large amount of materials need to be transported to higher places, so it is necessary to continuously use lifting devices to transport materials.

[0003] Most existing construction material lifting devices use steel ropes and cables for lifting. Due to the strong winds at high altitudes, the steel ropes are not stable enough, which can easily cause the conveyor platform to tilt and shake, and materials to slide, causing safety problems. At the same time, the length and quality of the steel ropes will also affect the lifting, posing a safety hazard and not conducive to the use of the lifting device. In addition, some material debris will fall onto the conveyor platform, making it difficult to clean up. Summary of the Invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a building material lifting device for super high-rise building construction.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A construction material lifting device for super high-rise building construction, comprising: A mounting seat, wherein the top end of the mounting seat is rotatably connected to a threaded rod and a stabilizing rod, the threaded rod and the stabilizing rod are transmission-connected via a first belt transmission assembly, a conveying platform is installed between the threaded rod and the stabilizing rod, and a clamping plate is slidably connected to the inner wall of the conveying platform; The moving structure includes two first reciprocating screw rods, the reciprocating spiral grooves of the two first reciprocating screw rods are in opposite directions, and the first reciprocating screw rods are fixedly connected together, the first reciprocating screw rods are mechanically matched with a first screw rod slider, the first screw rod slider is fixedly connected to the clamping plate, a through groove corresponding to the first screw rod slider is opened on the conveying platform, a transmission structure is installed on the first reciprocating screw rod, and the transmission structure is connected to the conveying platform.

[0006] Preferably, the mounting seat, the top end of which is rotatably connected to a threaded rod and a stabilizing rod, the threaded rod and the stabilizing rod being transmission-connected via a first belt transmission assembly, a conveying platform being installed between the threaded rod and the stabilizing rod, the inner wall of the conveying platform being slidably connected to a clamping plate; The moving structure includes two first reciprocating screw rods, the reciprocating spiral grooves of the two first reciprocating screw rods are in opposite directions, and the first reciprocating screw rods are fixedly connected together, the first reciprocating screw rods are mechanically matched with a first screw rod slider, the first screw rod slider is fixedly connected to the clamping plate, a through groove corresponding to the first screw rod slider is opened on the conveying platform, a transmission structure is installed on the first reciprocating screw rod, and the transmission structure is connected to the conveying platform.

[0007] Preferably, a plurality of fixing bolts are rotatably mounted on the mounting plate, and the mounting plate is threadedly connected to the conveying platform via the fixing bolts.

[0008] Preferably, a cleaning structure is installed inside the conveying platform, and the cleaning structure includes a cleaning plate slidably connected to the inner wall of the conveying platform, and the inner wall of the conveying platform is rotatably connected to a second reciprocating screw, one end of the second reciprocating screw passes through the cleaning plate and mechanically cooperates with the cleaning plate, the other end of the second reciprocating screw passes through the conveying platform and is rotatably connected to a second worm gear through a one-way bearing, and a second worm gear meshing with the second worm gear is fixedly sleeved on the first reciprocating screw.

[0009] Preferably, a cleaning groove is provided at the top of the conveying platform, and the position of the cleaning groove corresponds to the second reciprocating screw.

[0010] Preferably, the top of each of the stabilizing rods and threaded rods is fixedly connected with a protrusion, the side wall of each protrusion is provided with a fixing slot, the bottom end of the stabilizing rod and threaded rod is provided with a groove corresponding to the protrusion, and the side wall of each of the stabilizing rod and threaded rod is provided with a fixing slot, the inner wall of the fixing slot is slidably connected with a fixing rod, the fixing rod passes through the fixing slot and is clamped with the fixing slot, the fixing rod is fixedly connected with an adjusting block, and a fixing spring is fixedly connected between the adjusting block and the inner wall of the fixing slot.

[0011] Preferably, the fixing clamping rod and the fixing clamping slot are both rectangular, and the adjusting block is made of metal iron.

[0012] Preferably, mounting brackets are slidably mounted on the side walls of the connecting ring and the threaded ring.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the conveyor platform is transported stably by using threaded rods and stabilizing rods, thereby preventing the conveyor platform from tilting and shaking during transportation; at the same time, the material is fixed and clamped by the clamping plate, further preventing the material from slipping and preventing safety problems. The device is safer and is equipped with a structure for cleaning, which can clean up the debris of the material, which is beneficial to the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1This is a schematic diagram of the three-dimensional structure of a construction material lifting device for super high-rise building construction proposed by the present invention.

[0015] Figure 2 This is a rear perspective structural diagram of a construction material lifting device for super high-rise building construction proposed by the present invention.

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the mobile structure of a building material lifting device for super high-rise building construction proposed by the present invention.

[0017] Figure 4 The present invention provides a schematic diagram of the three-dimensional structure of a lifting device for clearing construction materials for use in super high-rise building construction.

[0018] Figure 5 This is a schematic diagram of the three-dimensional structure of the fixing groove of a building material lifting device for super high-rise building construction proposed by the present invention.

[0019] In the figure: 1 mounting base, 2 threaded rod, 3 stabilizing rod, 4 first belt transmission assembly, 5 threaded ring, 6 conveyor platform, 7 moving structure, 71 first worm, 72 first worm wheel, 73 fixed shaft, 74 fixed block, 75 first reciprocating screw, 76 second belt transmission assembly, 77 first screw slider, 78 torsion spring, 8 cleaning structure, 81 second worm, 82 second worm wheel, 83 cleaning plate, 84 second reciprocating screw, 9 connecting ring, 10 mounting plate, 11 motor, 12 clamping plate, 13 fixing groove, 14 fixing clamping rod, 15 fixing spring, 16 adjusting block. DETAILED DESCRIPTION

[0020] Reference Figure 1-Figure 3 , a building material lifting device for super high-rise building construction, comprising: A mounting base 1 is provided, and a threaded rod 2 and a stabilizing rod 3 are rotatably connected to the top of the mounting base 1. The threaded rod 2 and the stabilizing rod 3 are connected by a first belt drive assembly 4. A conveying platform 6 is provided between the threaded rod 2 and the stabilizing rod 3. A clamping plate 12 is slidably connected to the inner wall of the conveying platform 6. The material is placed on the conveying platform 6, and the clamping plate 12 is used to fix the material. The moving structure 7 includes two first reciprocating screw rods 75. The reciprocating spiral grooves of the two first reciprocating screw rods 75 are in opposite directions. The first reciprocating screw rods 75 are fixedly connected together. The first reciprocating screw rods 75 are mechanically matched with a first screw rod slider 77. The first screw rod slider 77 is fixedly connected to the clamping plate 12. A through groove corresponding to the first screw rod slider 77 is opened on the conveying platform 6. A transmission structure is installed on the first reciprocating screw rod 75, and the transmission structure is connected to the conveying platform 6. When the first reciprocating screw 75 rotates, the first screw slider 77 cannot rotate, so the first screw slider 77 moves, driving the clamping plate 12 to move together; The transmission structure includes a threaded ring 5 threadedly sleeved on the threaded rod 2, a connecting ring 9 corresponding to the threaded ring 5 is sleeved on the stabilizing rod 3, the side walls of the threaded ring 5 and the connecting ring 9 are fixedly connected to the mounting plate 10, the mounting plate 10 is fixedly connected to the conveying platform 6, the top end of the connecting ring 9 is rotatably connected to the first worm 71, and the first worm 71 is slidably connected to the stabilizing rod 3. The side wall of the conveyor platform 6 is rotatably connected to a fixed shaft 73, and the fixed shaft 73 is rotatably connected to a first worm gear 72 meshing with the first worm gear 71. The fixed shaft 73 and the first reciprocating screw rod 75 are transmitted through a second belt transmission assembly 76. A fixed block 74 is fixedly sleeved on the fixed shaft 73, and a damping ring is transmission-connected to the side wall of the fixed block 74. A torsion spring 78 is fixedly connected between the damping ring and the first worm gear 72. After the clamping plate 12 clamps the object, the clamping plate 12 and the first screw slider 77 cannot continue to move, and the first reciprocating screw rod 75 cannot rotate either, that is, the first reciprocating screw rod 75 is subject to resistance, and the second belt transmission assembly 76 and the fixed shaft 73 are also subject to resistance. The damping ring and the torsion spring 78 cooperate with each other so that when the resistance is large, the rotation of the first worm gear 72 will not cause the fixed shaft 73 to rotate, so the device will not be damaged. The motor 11 is fixedly installed inside the mounting seat 1, and the threaded rod 2 passes through the inner wall of the mounting seat 1 and is fixedly connected to the output end of the motor 11; The motor 11 is started, and the output end of the motor 11 drives the threaded rod 2 to rotate. Under the action of the thread, the threaded ring 5 moves, driving the conveying platform 6 and the connecting ring 9 to move together. At the same time, under the action of the first belt transmission assembly 4, the rotation of the threaded rod 2 will cause the stabilizing rod 3 to rotate together, driving the first worm 71 to rotate. When the first worm 71 rotates, it will cause the first worm gear 72 meshing with it to rotate, and cooperate with the torsion spring 78 and the damping ring to rotate the fixed shaft 73. Under the action of the second belt transmission assembly 76, the first reciprocating screw 75 rotates, causing the first screw slider 77 mechanically matched with the first reciprocating screw 75 to move, driving the clamping plate 12 to move together, so that the clamping plate 12 can fix and clamp the material. After the material is fixed and clamped, the fixed shaft 73 cannot rotate. The torsion spring 78 and the damping ring cooperate to prevent the fixed shaft 73 and the first worm gear 72 from being damaged. A plurality of fixing bolts are rotatably mounted on the mounting plate 10, and the mounting plate 10 is threadedly connected to the conveying platform 6 through the fixing bolts. The mounting plate 10 and the conveying platform 6 are fixed together by the fixing bolts, which makes installation and disassembly more convenient, so as to facilitate maintenance of the device; A cleaning structure 8 is installed inside the conveying platform 6, and the cleaning structure 8 includes a cleaning plate 83 slidably connected to the inner wall of the conveying platform 6. The inner wall of the conveying platform 6 is rotatably connected to a second reciprocating screw 84, one end of the second reciprocating screw 84 passes through the cleaning plate 83 and mechanically cooperates with the cleaning plate 83, the other end of the second reciprocating screw 84 passes through the conveying platform 6 and is rotatably connected to the second worm gear 82 through a one-way bearing, and a second worm 81 that meshes with the second worm gear 82 is fixedly sleeved on the first reciprocating screw 75; a cleaning groove is opened at the top of the conveying platform 6, and the position of the cleaning groove corresponds to the second reciprocating screw 84, that is, the debris cleaned by the cleaning plate 12 will enter the cleaning groove, so as to facilitate the removal of the debris, while avoiding the risk of falling objects from high altitude; When the first reciprocating screw 75 rotates, the second worm 81 fixedly sleeved on the first reciprocating screw 75 rotates accordingly, causing the second worm wheel 82 meshing with the second worm 81 to rotate. Under the action of the one-way shaft, the second reciprocating screw 84 can only rotate in one direction, that is, when the conveying platform 6 moves downward, the second reciprocating screw 84 can rotate. The second reciprocating screw 84 rotates when the second worm 81 rotates, and the cleaning plate mechanically matched with the second reciprocating screw 84 moves back and forth to push the debris that falls on the conveying platform 6 into the cleaning trough; The top of each stabilizing rod 3 and the threaded rod 2 are fixedly connected with a protrusion, and the side wall of each protrusion is provided with a fixing groove, and the bottom end of the stabilizing rod 3 and the threaded rod 2 is provided with a groove corresponding to the protrusion, and each stabilizing rod 3 and the side wall of the threaded rod 2 are provided with a fixing groove 13, and the inner wall of the fixing groove 13 is slidably connected with a fixing clamping rod 14, which passes through the fixing groove 13 and is clamped in the fixing clamping groove, and an adjusting block 16 is fixedly connected to the fixing clamping rod 14, and a fixing spring 15 is fixedly connected between the adjusting block 16 and the inner wall of the fixing groove 13; the fixing clamping rod 14 and the fixing clamping slot are both rectangular, and the rectangle will prevent the fixing clamping rod 14 and the fixing clamping slot from rotating. The adjusting block 16 is made of metal iron, so the adjusting block 16 can be attracted by a magnet, thereby driving the fixing clamping rod 14 to move, separating the fixing clamping rod 14 from the fixing clamping slot, and disassembling the stabilizing rod 3 and the threaded rod 2; The adjusting block 16 is attracted by the magnet and moves toward the outside of the fixing groove 13, thereby driving the fixing clamping rod 14 to move together, so that the fixing clamping rod 14 is separated from the fixing clamping groove, thereby making it possible to disassemble the stabilizing rod 3 and the threaded rod 2 that are installed together; The side walls of the connecting ring 9 and the threaded ring 5 are both slidably mounted with mounting brackets, thereby restricting the stabilizing rod 3 and the threaded rod 2 to prevent the stabilizing rod 3 and the threaded rod 2 at high places from being unable to maintain a vertical state.

[0021] In the present invention, after the device is installed, the material is placed on the conveying platform 6, and the motor 11 is started. The output end of the motor 11 drives the threaded rod 2 to rotate. Under the action of the thread, the threaded ring 5 moves, driving the conveying platform 6 and the connecting ring 9 to move together. At the same time, under the action of the first belt transmission assembly 4, the rotation of the threaded rod 2 will cause the stabilizing rod 3 to rotate together, driving the first worm 71 to rotate. When the first worm 71 rotates, it will cause the first worm gear 72 meshing with it to rotate, and cooperate with the torsion spring 78 and the damping ring to rotate the fixed shaft 73. Under the action of the second belt transmission assembly 76, the first reciprocating screw rod 75 rotates, causing the first screw rod slider 77 mechanically matched with the first reciprocating screw rod 75 to move, driving the clamping plate 12 to move together, so that the clamping plate 12 fixes and clamps the material. After the material is fixed and clamped, the fixed shaft 73 cannot rotate, and the torsion spring 78 and the damping ring are used to rotate. The force spring 78 and the damping ring cooperate to prevent damage to the fixed shaft 73 and the first worm gear 72. The threaded rod 2 and the stabilizing rod 3 can maintain the stability of the conveying platform 6 and cooperate with the clamping plate 12 to prevent the material from slipping during the transportation to high altitude. At the same time, when the first reciprocating screw 75 rotates, the second worm 81 fixedly sleeved on the first reciprocating screw 75 rotates accordingly, causing the second worm gear 82 engaged with the second worm 81 to rotate. Under the action of the one-way shaft, the second reciprocating screw 84 can only rotate in one direction, that is, when the conveying platform 6 moves downward, the second reciprocating screw 84 can rotate. The second reciprocating screw 84 rotates when the second worm 81 rotates, and the cleaning plate mechanically matched with the second reciprocating screw 84 moves back and forth to push the debris fallen on the conveying platform 6 into the cleaning trough, so as to facilitate the removal of the debris, while avoiding the risk of falling objects from high altitude.

Claims

1. A construction material lifting device for super high-rise building construction, characterized in that: include: A mounting seat (1), wherein the top end of the mounting seat (1) is rotatably connected to a threaded rod (2) and a stabilizing rod (3), the threaded rod (2) and the stabilizing rod (3) are connected in transmission via a first belt transmission assembly (4), a conveying platform (6) is installed between the threaded rod (2) and the stabilizing rod (3), and a clamping plate (12) is slidably connected to the inner wall of the conveying platform (6); A moving structure (7), wherein the moving structure (7) includes two first reciprocating screw rods (75), the reciprocating spiral grooves of the two first reciprocating screw rods (75) are in opposite directions, and the first reciprocating screw rods (75) are fixedly connected together, the first reciprocating screw rods (75) are mechanically matched with a first screw rod slider (77), the first screw rod slider (77) is fixedly connected to the clamping plate (12), the conveying platform (6) is provided with a through groove corresponding to the first screw rod slider (77), the first reciprocating screw rod (75) is installed with a transmission structure, and the transmission structure is connected to the conveying platform (6).

2. A construction material lifting device for super high-rise building construction according to claim 1, characterized in that: The transmission structure includes a threaded ring (5) threadedly sleeved on the threaded rod (2), a connecting ring (9) corresponding to the threaded ring (5) is sleeved on the stabilizing rod (3), the side walls of the threaded ring (5) and the connecting ring (9) are fixedly connected to a mounting plate (10), the mounting plate (10) is fixedly connected to the conveying platform (6), the top end of the connecting ring (9) is rotatably connected to a first worm (71), and the first worm (71) is slidably connected to the stabilizing rod (3), The side wall of the conveying platform (6) is rotatably connected to a fixed shaft (73), and a first worm wheel (72) meshing with the first worm (71) is rotatably connected to the fixed shaft (73). The fixed shaft (73) and the first reciprocating screw (75) are connected in transmission via a second belt transmission assembly (76). A fixed block (74) is fixedly sleeved on the fixed shaft (73), and a damping ring is connected in transmission to the side wall of the fixed block (74). A torsion spring (78) is fixedly connected between the damping ring and the first worm wheel (72). A motor (11) is fixedly installed inside the mounting seat (1), and the threaded rod (2) passes through the inner wall of the mounting seat (1) and is fixedly connected to the output end of the motor (11).

3. A construction material lifting device for super high-rise building construction according to claim 2, characterized in that: A plurality of fixing bolts are rotatably mounted on the mounting plate (10), and the mounting plate (10) is threadedly connected to the conveying platform (6) via the fixing bolts.

4. The construction material lifting device for super high-rise building construction according to claim 1, characterized in that: A cleaning structure (8) is installed inside the conveying platform (6), and the cleaning structure (8) includes a cleaning plate (83) slidably connected to the inner wall of the conveying platform (6). The inner wall of the conveying platform (6) is rotatably connected to a second reciprocating screw (84), one end of the second reciprocating screw (84) passes through the cleaning plate (83) and mechanically cooperates with the cleaning plate (83), the other end of the second reciprocating screw (84) passes through the conveying platform (6) and is rotatably connected to a second worm gear (82) through a one-way bearing, and a second worm gear (81) meshing with the second worm gear (82) is fixedly sleeved on the first reciprocating screw (75).

5. The construction material lifting device for super high-rise building construction according to claim 4, characterized in that: A cleaning groove is provided at the top of the conveying platform (6), and the position of the cleaning groove corresponds to the second reciprocating screw (84).

6. The construction material lifting device for super high-rise building construction according to claim 1, characterized in that: The top end of each of the stabilizing rods (3) and the threaded rod (2) is fixedly connected with a protrusion, and the side wall of each protrusion is provided with a fixed groove. The bottom end of each of the stabilizing rods (3) and the threaded rod (2) is provided with a groove corresponding to the protrusion, and the side wall of each of the stabilizing rods (3) and the threaded rod (2) is provided with a fixed groove (13). The inner wall of the fixed groove (13) is slidably connected with a fixed clamping rod (14), and the fixed clamping rod (14) passes through the fixed groove (13) and is clamped with the fixed clamping rod. The fixed clamping rod (14) is fixedly connected with an adjustment block (16), and a fixing spring (15) is fixedly connected between the adjustment block (16) and the inner wall of the fixed groove (13).

7. The construction material lifting device for super high-rise building construction according to claim 6, characterized in that: The fixed clamping rod (14) and the fixed clamping slot are both rectangular, and the adjustment block (16) is made of metal iron.

8. The construction material lifting device for super high-rise building construction according to claim 1, characterized in that: The side walls of the connecting ring (9) and the threaded ring (5) are both slidably mounted with mounting brackets.