Kiloton assembly type module hoisting machine
Through the design of buffer components and lifting components, the shaking and instability of the hoisting machine when hoisting a thousand-ton prefabricated module is solved, and the multi-point support and anti-collision protection of the module are realized, which improves the stability and safety of the hoisting process.
Patent Information
- Application Number
- CN202510826177.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-19
- Publication Date
- 2025-08-08
AI Technical Summary
The existing hoisting machines are prone to shake when hoisting a thousand-ton prefabricated module, and lack a stable top support mechanism, which leads to unstable modules and is prone to fall off during collisions, increasing safety risks.
The buffer assembly and lifting assembly are adopted. The buffer assembly reduces the shaking range through the buffer block and spring. The lifting assembly improves the module stability through multi-point support and clamping mechanisms, and the anti-collision mechanism provides guidance and protection.
It effectively reduces the shaking and impact force during the lifting process, enhances the stability and safety of the module, avoids module offset and fall off, and improves the safety and efficiency of the lifting process.
Smart Images

Figure CN120440790A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of hoisting equipment, and in particular to a thousand-ton assembled module hoisting machine. Background Art
[0002] In modern construction, prefabricated buildings, as an efficient and environmentally friendly construction method, are gradually gaining widespread attention and application. Prefabricated buildings are assembled on-site through prefabricated modules, which greatly shortens the construction period and improves construction efficiency. However, for thousand-ton prefabricated modules, their hoisting operation has become a technical difficulty and key point. Traditional hoisting equipment, such as tower cranes and truck cranes, although they can meet the hoisting requirements to a certain extent, often have many shortcomings when facing thousand-ton prefabricated modules. The lifting capacity of traditional hoisting equipment is limited. During the hoisting process, due to the large size and heavy weight of the modules, it is easy to cause unstable hoisting, making the modules prone to shaking during the hoisting process, further increasing the difficulty of hoisting and safety risks.
[0003] The existing technology still has the following problems:
[0004] 1. Existing hoisting machines are prone to shaking during the hoisting process. Shaking may cause additional impact force on the crane or hoisted objects, causing the module to deform or loosen, further increasing the difficulty of hoisting and safety risks.
[0005] 2. Existing hoisting machines lack a stable top support mechanism. The thousand-ton prefabricated modules are large in size and have relatively uneven outer surfaces. It is difficult to evenly support the outer surfaces using a single support mechanism, which results in the assembly modules being unstable during transportation. It is also difficult to detect in time when the assembly modules shift during transportation. Module shifting may cause the crane to lose balance, increasing the risk of overturning and posing a serious threat to operators and the surrounding environment. In addition, there is a lack of corresponding protective mechanisms during the lifting process, which can easily cause the modules to fall off when colliding or contacting other equipment. If the modules fall off during transportation, they may injure the workers below or damage other equipment. Summary of the Invention
[0006] In order to overcome the problem that the hoist is prone to shaking during the lifting process, the shaking may cause the crane or the hoisted items to be subjected to additional impact force, thereby causing the module to deform or loosen, further increasing the difficulty of lifting and safety risks. There is a lack of a top support mechanism, which causes the assembly module to be unstable during transportation, and it is difficult to detect in time when the assembly module is offset during transportation. The module offset may cause the crane to lose balance, increase the risk of overturning, and pose a serious threat to the operator and the surrounding environment. In addition, there is a lack of corresponding protective mechanisms during the lifting process, which easily causes the module to fall off when colliding or contacting with other equipment. The purpose of the present invention is to provide a thousand-ton assembled module hoist to solve the above-mentioned shortcomings.
[0007] The present application provides a thousand-ton assembled module lifting machine, including a main beam, with legs fixedly installed at both ends of the main beam, a running mechanism slidably connected to the upper surface of the main beam, a drum is provided on the outer surface of the running mechanism, a steel wire rope is wound around the outer surface of the drum, a buffer assembly is suspended at the bottom end of the steel wire rope, a lifting assembly is fixedly installed at the bottom end of the buffer assembly, the lifting assembly includes a lifting frame, a clamping mechanism is provided on the outer surface of the lifting frame, a limiting mechanism is provided on the outer surface of the lifting frame, a uniform supporting mechanism is provided below the limiting mechanism, a slider is slidably connected to the lower surface of the lifting frame, an anti-collision mechanism is fixedly connected to the lower end of the slider, and a support plate is fixedly connected to the lower surface of the anti-collision mechanism.
[0008] Furthermore, the clamping mechanism includes a movable frame, a connecting block is provided in the middle part of the movable frame, a threaded rod is rotatably connected to the inner cavity of the lifting frame, the connecting block and the movable frame are fixedly connected, the movable frame and the threaded rod are slidably connected, a motor is provided on the inner wall of the lifting frame, the output end of the motor and the threaded rod are socketed, the threaded rod and the connecting block are connected by threaded transmission, the movable frame and the lifting frame are slidably connected, a driving plate is fixedly installed on the bottom end of the movable frame, a driving groove is provided on the outer surface of the driving plate, the driving groove is inclined outward, the inner cavity of the driving groove is slidably connected to the driving rod, there are two driving grooves and driving rods, and they are symmetrically distributed about the middle part of the driving plate, and the driving rod is fixedly connected to the slider.
[0009] Furthermore, the limiting mechanism includes a hydraulic cylinder, which is fixedly connected to the lifting frame, and a hydraulic rod is slidably connected to the inner cavity of the lifting frame. The inner cavity of the lifting frame is slidably connected to the limiting rod, and the bottom end of the limiting rod is fixedly installed with a connecting plate, the upper surface of the connecting plate is fixedly connected to the hydraulic rod, the inner cavity of the connecting plate is provided with a floating plate, the inner wall of the connecting plate is provided with a sliding groove, the outer surface of the floating plate is fixedly installed with a second sliding rod, the outer surface of the second sliding rod is sleeved with a second spring, the outer surface of the second sliding rod is slidably connected with a gasket, the inner wall of the connecting plate is provided with a button, and the lower surface of the connecting plate is fixedly installed with an alarm.
[0010] Furthermore, the second spring is located between the floating plate and the gasket, the second slide rod and the slide groove are slidably connected, the gasket and the inner wall of the connecting plate are slidably connected, the button and the alarm are electrically connected, and pressing the button controls the alarm to sound an alarm.
[0011] Furthermore, the uniform support mechanism includes a first pressure plate, a fixed seat is fixedly installed on the outer surface of the first pressure plate, there are two fixed seats, the inner cavity of the fixed seat is slidably connected to the sliding seat, the inner cavity of the sliding seat is rotatably connected to the first connecting bar, both ends of the first pressure plate are rotatably connected to the second connecting bar, the end of the first connecting bar away from the sliding seat is rotatably connected to the connecting seat, the inner cavity of the connecting seat is movably connected to a floating ball, the outer surface of the floating ball is fixedly connected to a support plate, the floating disk and the middle part of the first pressure plate are fixedly connected, there are three connecting seats, and the connecting seats on both sides are staggered by the first connecting bar and the second connecting bar, and the middle connecting seat is staggered by two first connecting bars.
[0012] Furthermore, the anti-collision mechanism includes a clamping arm, the inner cavity of the clamping arm is slidably connected to a buffer frame, the inner cavity of the buffer frame is rotatably connected to a guide rod, the inner wall of the clamping arm is provided with a buffer mechanism, the outer surface of the buffer mechanism is provided with a connecting plate, the outer surface of the connecting plate is fixedly installed with a second pressure plate, the two ends of the second pressure plate are fixedly connected to a limiting block, and the outer surface of the limiting block has a groove.
[0013] Furthermore, the buffer mechanism includes a buffer frame, a fixed rod is fixedly installed on the inner wall of the buffer frame, the outer surface of the fixed rod is slidably connected to a buffer seat, there are two buffer seats, the outer surface of the fixed rod is sleeved with a third spring, the third spring is located between the two buffer seats, the inner cavity of the buffer seat is rotatably connected to the third connecting bar, and the end of the third connecting bar away from the support bar is rotatably connected to the support bar.
[0014] Furthermore, the buffer frame is fixedly connected to the inner wall of the clamp arm, the outer surface of the support bar is fixedly connected to the connecting plate, and the side of the support bar away from the connecting plate is fixedly connected to the buffer frame, the limit block and the inner cavity of the clamp arm are slidably connected, and the outer surface of the limit block is flush with the outer surface of the clamp arm in the absence of external force.
[0015] Furthermore, the buffer assembly includes a fixed plate, with buffer blocks slidably connected at both ends of the fixed plate, a hook fixedly installed on the outer surface of the buffer block, a first slide rod fixedly installed at both ends of the buffer block, and a first spring sleeved on the outer surface of the first slide rod.
[0016] Furthermore, the fixed plate and the hanging frame are fixedly connected, the first slide bar and the fixed plate are slidably connected, the first spring is located between the buffer block and the inner wall of the fixed plate, and the steel wire rope is hung on the hook.
[0017] The technical solution provided by this application has at least the following technical effects or advantages:
[0018] 1. The use of buffer components effectively solves the problem that existing hoisting machines are prone to shaking during the hoisting process. The shaking may cause the hoist or the hoisted items to be subjected to additional impact force, thereby causing the module to deform or loosen, further increasing the difficulty of hoisting and safety risks. The present invention uses buffer components to reduce the amplitude of shaking of the assembled module during hoisting, reduce the additional impact force on the hoisted products, and thus improve the stability of the module during transportation.
[0019] 2. The use of a lifting assembly effectively solves the problem of the lack of a stable top support mechanism in existing lifting machines. The thousand-ton prefabricated modules are large in size and have relatively uneven outer surfaces. It is difficult to uniformly support the outer surfaces using a single support mechanism, which leads to the instability of the assembly modules during transportation. When the assembly modules deviate during transportation, it is difficult to detect in time. The module deviation may cause the crane to lose balance, increase the risk of overturning, and pose a serious threat to the operator and the surrounding environment. In addition, there is a lack of corresponding protective mechanisms during the lifting process, which easily causes the module to fall off when it collides or contacts with other equipment. When the module falls off during transportation, it may injure the staff below or damage other equipment. The present invention can provide stable multi-point support for the top of the prefabricated module through the lifting assembly, ensure the uniformity of the support force, enhance the overall stability of the module, and detect in time when the prefabricated module is displaced, facilitating rapid adjustment of the module to avoid rollover accidents. In addition, it can have a guiding and buffering effect when it collides or contacts with other equipment, and can increase the clamping force of the prefabricated module during the collision, thereby improving the stability of the module during collision. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of the embodiment of the present application;
[0021] Figure 2 This is a schematic diagram of the hook structure in an embodiment of the present application;
[0022] Figure 3 Schematic diagram of the structure of the buffer assembly in the embodiment of the present application;
[0023] Figure 4 Schematic diagram of the clamping mechanism structure in an embodiment of the present application;
[0024] Figure 5 Schematic diagram of the slider structure in the embodiment of the present application;
[0025] Figure 6 Schematic diagram of the limiting rod structure in the embodiment of the present application;
[0026] Figure 7 This is a schematic cross-sectional view of the connection disk structure in an embodiment of the present application;
[0027] Figure 8 This is a schematic diagram of the structure of the fixing seat in the embodiment of the present application;
[0028] Figure 9 Schematic diagram of the anti-collision mechanism structure in an embodiment of the present application;
[0029] Figure 10 Schematic cross-sectional view of the clamping arm structure in an embodiment of the present application;
[0030] Figure 11 Schematic diagram of the limit block structure in the embodiment of the present application;
[0031] Figure 12 This is a schematic diagram of the connecting plate structure in an embodiment of the present application;
[0032] Figure 13 This is a schematic diagram of the buffer mechanism structure in an embodiment of the present application.
[0033] In the figure: 1. Main beam; 2. Support legs; 3. Operating mechanism; 4. Wire rope; 5. Buffer assembly; 51. Fixed plate; 52. Buffer block; 53. Hook; 54. First slide bar; 55. First spring; 6. Hoisting assembly; 61. Hoisting frame; 62. Clamping mechanism; 621. Moving frame; 622. Connecting block; 623. Threaded rod; 624. Motor; 625. Drive plate; 626. Drive groove; 627. Drive rod; 63. Limiting mechanism; 631. Hydraulic cylinder; 632. Limiting rod; 633. Connecting plate; 634. Floating plate; 635. Slide bar; 636. Second slide bar; 637. Second spring; 638. Gasket; 639. Button ;6310, alarm; 64, uniform support mechanism; 641, first pressure plate; 642, fixed seat; 643, slide seat; 644, first connecting strip; 645, second connecting strip; 646, connecting seat; 647, floating ball; 648, support plate; 65, slider; 66, anti-collision mechanism; 661, clamping arm; 662, buffer frame; 663, guide rod; 664, buffer mechanism; 6641, buffer frame; 6642, fixed rod; 6643, buffer seat; 6644, third spring; 6645, third connecting strip; 6646, support strip; 665, connecting plate; 666, second pressure plate; 667, limit block; 67, support plate. DETAILED DESCRIPTION
[0034] As shaking is likely to occur during the hoisting process, the present invention uses a buffer component to reduce the amplitude of the shaking of the prefabricated module during hoisting; as for the lack of a stable top support mechanism, the present invention can provide stable multi-point support for the top of the prefabricated module through the hoisting component, ensuring the uniformity of the support force, which can enhance the overall stability of the module, and can promptly detect the displacement of the prefabricated module, facilitating rapid adjustment of the module to avoid rollover accidents.
[0035] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.
[0036] See also Figure 1 As shown, a thousand-ton prefabricated module lifting machine includes a main beam 1, with support legs 2 fixedly installed at both ends of the main beam 1, a running mechanism 3 slidably connected to the upper surface of the main beam 1, a drum is provided on the outer surface of the drum, a steel wire rope 4 is wound around the outer surface of the drum, a buffer assembly 5 is suspended at the bottom end of the steel wire rope 4, and a lifting assembly 6 is fixedly installed at the bottom end of the buffer assembly 5. The main beam 1 is used to bear the weight of the equipment and the load of the lifted heavy objects to ensure the stability of the whole machine. The support legs 2 are used to support the main beam 1 and maintain the balance during the gantry crane's transportation of prefabricated modules. The running mechanism 3 is used to provide power to drive the steel wire rope 4 to perform lifting and lowering operations and the running mechanism 3 to move on the main beam 1. The buffer assembly 5 is used to reduce the shaking generated during the movement of the steel wire rope 4. The lifting assembly 6 is used to clamp the thousand-ton prefabricated modules to ensure the stability of the prefabricated modules during transportation.
[0037] See also Figure 2 and Figure 3 As shown, the buffer assembly 5 includes a fixed plate 51, and buffer blocks 52 are slidably connected at both ends of the fixed plate 51. A hook 53 is fixedly installed on the outer surface of the buffer block 52. A first slide bar 54 is fixedly installed at both ends of the buffer block 52. The outer surface of the first slide bar 54 is sleeved with a first spring 55. The fixed plate 51 is fixedly connected to the hanging frame 61, and the first slide bar 54 is slidably connected to the fixed plate 51. The first spring 55 is located between the buffer block 52 and the inner wall of the fixed plate 51. The wire rope 4 is hung on the hook 53. When the wire rope 4 is in the moving process When shaking occurs in the transport, the hook 53 is driven to shake, and the shaking of the hook 53 drives the buffer block 52 to slide on the fixed plate 51, that is, the first slide bar 54 slides on the fixed plate 51. At this time, the elastic force of the first spring 55 causes the buffer block 52 to return to its original position. The restraining effect of the first spring 55 helps to maintain the stability of the transport fixed plate 51, reduce the vibration caused by shaking, reduce the additional impact force of the assembled module, and reduce the shaking amplitude of the lifting component 6 under the fixed plate 51, thereby improving the stability of the module during transportation.
[0038] See also Figure 2As shown, the hanging assembly 6 includes a hanging frame 61, the outer surface of the hanging frame 61 is provided with a clamping mechanism 62, the outer surface of the hanging frame 61 is provided with a limiting mechanism 63, and a uniform supporting mechanism 64 is provided below the limiting mechanism 63. The lower surface of the hanging frame 61 is slidably connected with a slider 65, the lower end of the slider 65 is fixedly connected with an anti-collision mechanism 66, and the lower surface of the anti-collision mechanism 66 is fixedly connected with a support plate 67. The hanging assembly 6 is used for clamping the assembled module. The clamping mechanism 62 slides on the hanging frame 61, driving the slider 65 to slide on the hanging frame 61, so that the assembled module is located on the support plate 67, supporting Plate 67 is used for bottom support, anti-collision mechanism 66 is used to clamp the two sides of the assembled module, and the limiting mechanism 63 drives the uniform support mechanism 64 to limit the top of the assembled module. At the same time, the limiting mechanism 63 can issue an alarm when the assembled module is offset. The uniform support mechanism 64 is used for uniform support to ensure the stability of each support point, and the anti-collision mechanism 66 can be used to provide anti-collision protection for the assembled module. When the side of the anti-collision mechanism 66 contacts or collides with other objects, the assembled module can be clamped tighter, thereby preventing the assembled module from falling off from between the anti-collision mechanism 66 when a collision occurs.
[0039] See also Figure 4 and Figure 5As shown, the clamping mechanism 62 includes a movable frame 621, a connecting block 622 is provided in the middle part of the movable frame 621, the inner cavity of the hanging frame 61 is rotatably connected to the threaded rod 623, the connecting block 622 and the movable frame 621 are fixedly connected, the movable frame 621 and the threaded rod 623 are slidably connected, the inner wall of the hanging frame 61 is provided with a motor 624, the output end of the motor 624 and the threaded rod 623 are sleeved, the threaded rod 623 and the connecting block 622 are connected by threaded transmission, the movable frame 621 and the hanging frame 61 are slidably connected, and a driving plate 625 is fixedly installed at the bottom end of the movable frame 621, and a driving groove 626 is provided on the outer surface of the driving plate 625. The driving groove 626 is inclined outward, and the inner cavity of the driving groove 626 is slidably connected to the driving rod 627. There are two driving grooves 626 and driving rods 627, and they are symmetrically distributed about the middle part of the driving plate 625. The driving rod 627 is fixedly connected to the slider 65. When the assembled module is hoisted, the module is located The movement of the motor 624 drives the threaded rod 623 to rotate, and the rotation of the threaded rod 623 drives the connecting block 622 to move on the threaded rod 623. The movement of the connecting block 622 drives the movable frame 621 to slide on the hanging frame 61. The sliding of the movable frame 621 drives the driving plate 625 to move relative to the hanging frame 61. The movement of the driving plate 625 drives the driving groove 626 to move. The movement of the driving groove 626 drives the driving rod 627 to slide in the inner cavity of the driving groove 626. The sliding of the driving rod 627 drives the slider 65 to move on the hanging frame 61. The movement of the slider 65 drives the anti-collision mechanism 66 to move. The movement of the anti-collision mechanism 66 drives the support plate 67 to move. At this time, the assembled module can be placed on the support plate 67. At the same time, the two anti-collision mechanisms 66 are located on both sides of the assembled module to clamp the assembled module, so that the module can be clamped and limited according to the size of the module, thereby the assembled module can be hoisted and transported in the hoisting assembly 6.
[0040] See also Figure 5 、 Figure 6 、 Figure 7 and Figure 8As shown, the limiting mechanism 63 includes a hydraulic cylinder 631, the hydraulic cylinder 631 and the hanging frame 61 are fixedly connected, the inner cavity of the hanging frame 61 is slidably connected to a hydraulic rod, the inner cavity of the hanging frame 61 is slidably connected to a limiting rod 632, the bottom end of the limiting rod 632 is fixedly installed with a connecting plate 633, the upper surface of the connecting plate 633 is fixedly connected to the hydraulic rod, the inner cavity of the connecting plate 633 is provided with a floating plate 634, the inner wall of the connecting plate 633 is provided with a sliding groove 635, the sliding groove 635 is elliptical to facilitate the second sliding rod 636 to slide in the inner cavity of the sliding groove 635, the outer surface of the floating plate 634 is fixedly installed with a second sliding rod 636, the outer surface of the second sliding rod 636 is sleeved with a second spring 637, the outer surface of the second sliding rod 636 is slidably connected with a gasket 638, the connecting plate 6 The inner wall of 33 is provided with a button 639, and the lower surface of the connecting disk 633 is fixedly installed with an alarm 6310. The second spring 637 is located between the floating disk 634 and the gasket 638. The gasket 638 is used to prevent friction between the second spring 637 and the connecting disk 633. The second slide bar 636 is slidably connected to the slide groove 635, and the gasket 638 is slidably connected to the inner wall of the connecting disk 633. The button 639 is electrically connected to the alarm 6310. Pressing the button 639 controls the alarm 6310 to sound an alarm. The uniform support mechanism 64 includes a first pressure plate 641. The outer surface of the first pressure plate 641 is fixedly installed with a fixed seat 642. There are two fixed seats 642. The inner cavity of the fixed seat 642 is slidably connected to the slide 643. The inner cavity of the slide 643 rotates The first connecting bar 644 is movably connected, and the two ends of the first pressure plate 641 are rotatably connected to the second connecting bar 645. The end of the first connecting bar 644 away from the sliding seat 643 is rotatably connected to the connecting seat 646. The inner cavity of the connecting seat 646 is movably connected to the floating ball 647. The outer surface of the floating ball 647 is fixedly connected to the support piece 648. The floating disk 634 is fixedly connected to the middle part of the first pressure plate 641. There are three connecting seats 646, and the connecting seats 646 on both sides are staggered by the first connecting bar 644 and the second connecting bar 645. The middle connecting seat 646 is staggered by two first connecting bars 644. The limiting mechanism 63 is used to alarm when the assembled module is offset, and the uniform support mechanism 64 is used to uniformly stabilize the assembled module. The support, that is, the assembled module can be evenly supported at multiple points regardless of whether it is flat or uneven. While the anti-collision mechanism 66 clamps the two sides of the assembled module, the top of the assembled module is limited to improve the stability of the assembled module. The connection plate 633 is pressed down by the operation of the hydraulic cylinder 631. At this time, the limit rod 632 slides in the inner cavity of the hanging frame 61 to ensure the stability of the connection plate 633 when it moves downward. The downward movement of the connection plate 633 drives the first pressure plate 641 to move downward, and the downward movement of the first pressure plate 641 drives the support piece 648 to contact the assembled module. Due to the thousand-ton-level assembled module, the upper surface of the module may be uneven. If single-sided support is used, the contact surface between the support part and the module may be too small.This results in uneven support, but under the action of the uniform support mechanism 64, it can provide uniform support at multiple points. When the three support pieces 648 are pressed down, the three support pieces 648 can automatically adjust their positions so that the three support pieces 648 can all be in stable contact with the module, and slide in the inner cavity of the fixed seat 642 through the slide seat 643. At this time, the first connecting bar 644 and the second connecting bar 645 rotate, so that the height of the connecting seat 646 changes, thereby changing the position of the support piece 648. Cooperating with the multi-angle rotation of the floating ball 647 in the inner cavity of the connecting seat 646, even if the outer surface of the module is uneven, the three support pieces 648 can all be in contact with the module, so that the support piece 648 can better fit the outer surface of the module. Supporting the module through multiple support points ensures the uniformity of the support force, which can enhance the overall When the module is deflected by an external force, the movement of the module drives the uniform support mechanism 64 to move. Since the uniform support mechanism 64 is flexibly fixed to the limit mechanism 63 as a whole, the mobile floating plate 634 of the uniform support mechanism 64 moves. The movement of the floating plate 634 drives the second slide bar 636 to slide in the inner cavity of the slide groove 635. At this time, the floating plate 634 is displaced in the inner cavity of the connecting plate 633, causing the second slide bar 636 to contact and squeeze the button 639. The squeezing of the button 639 causes the alarm 6310 to sound an alarm, which is convenient for reminding the staff that the module has moved and the module needs to be adjusted in order to enhance the safety during the hoisting process and prevent the module from deflecting and causing the crane to lose balance, thereby avoiding a serious threat to the operator and the surrounding environment.
[0041] See also Figure 8 、 Figure 10 、 Figure 11 、 Figure 12 and Figure 13As shown, the anti-collision mechanism 66 includes a clamping arm 661, the inner cavity of the clamping arm 661 is slidably connected to a buffer frame 662, the inner cavity of the buffer frame 662 is rotatably connected to a guide rod 663, the buffer frame 662 protrudes from the clamping arm 661, and the guide rod 663 protrudes from the buffer frame 662, so that when a side collision occurs, it can first contact the guide rod 663 and be guided by the guide rod 663 to reduce the impact force during the collision. The inner wall of the clamping arm 661 is provided with a buffer mechanism 664, and the outer surface of the buffer mechanism 664 is provided with a connecting plate 665. The outer surface of the connecting plate 665 is fixedly installed with a second pressure plate 666. The two ends of the second pressure plate 666 are fixedly connected to a limiting block 667. The outer surface of the limiting block 667 has a groove. The buffer mechanism 664 includes a buffer mechanism 664. The punch frame 6641 and the buffer frame 6641 are fixedly installed with a fixing rod 6642 on the inner wall, and the outer surface of the fixing rod 6642 is slidably connected to the buffer seat 6643. There are two buffer seats 6643. The outer surface of the fixing rod 6642 is sleeved with a third spring 6644. The third spring 6644 is located between the two buffer seats 6643. The inner cavity of the buffer seat 6643 is rotatably connected to the third connecting bar 6645. The end of the third connecting bar 6645 away from the support bar 6646 is rotatably connected to the support bar 6646. The buffer frame 6641 is fixedly connected to the inner wall of the clamp arm 661. The outer surface of the support bar 6646 is fixedly connected to the connecting plate 665, and the side of the support bar 6646 away from the connecting plate 665 is fixedly connected to the buffer frame 662, the limit block 667 and the clamp The inner cavity of the arm 661 is slidably connected, and the outer surface of the limit block 667 is flush with the outer surface of the clamping arm 661 when there is no external force. When the guide rod 663 is used to produce a guiding effect when colliding with an external object, the impact effect on the device caused by the collision is reduced. At the same time, when the guide rod 663 collides with the outside world, the guide rod 663 drives the buffer frame 662 to slide in the inner cavity of the clamping arm 661, and the buffer mechanism 664 is compressed by force, that is, the support bar 6646 moves toward the buffer frame 6641, and the movement of the support bar 6646 drives the third connecting bar 6645 to rotate. The rotation of the third connecting bar 6645 drives the buffer seat 6643 to slide on the fixed rod 6642, and the buffer seat 6643 squeezes the third spring 6644. At the same time, the support bar 6646 The movement of 646 drives the connecting plate 665 to move toward the second pressure plate 666. The movement of the connecting plate 665 drives the second pressure plate 666 to move toward the limit block 667, so that the limit block 667 is exposed in the inner cavity of the clamping arm 661, that is, the original module and the outer surface of the clamping arm 661 fit together. When the module is hit by an external force, the limit block 667 is exposed in the inner cavity of the second pressure plate 666 to clamp the assembled module, thereby ensuring stability during the lifting process. The outer surface of the limit block 667 is provided with a groove to increase the friction force of the limit block 667 when clamping the module. When no collision occurs, the elastic force of the third spring 6644 causes the support bar 6646 to return to its original position. At this time, the limit block 667 and the clamping arm 661 are flush and clamp the module together.The purpose of the limit block 667 is to increase the module's positional strength when the anti-collision mechanism 66 collides, improving the module's lifting stability. Simultaneously, the reset of the support bar 6646 drives the reset of the buffer frame 662, ensuring the guiding effect of the guide rod 663. That is, the guide rod 663 reduces the impact force caused by collisions during lifting. Combined with the increased clamping force of the limit block 667, the module can be stably positioned on the lifting assembly 6 even if it collides during lifting.
[0042] To sum up, the main beam 1 is used to bear the weight of the equipment and the load of lifting heavy objects to ensure the stability of the whole machine. The support legs 2 are used to support the main beam 1 and maintain the balance of the gantry crane during the transportation of prefabricated modules. The operating mechanism 3 is used to provide power to drive the wire rope 4 to perform lifting and lowering operations and the operating mechanism 3 to move on the main beam 1. The buffer component 5 is used to reduce the shaking caused by the movement of the wire rope 4. The lifting component 6 is used to clamp the thousand-ton prefabricated module to ensure the stability of the prefabricated module during transportation. When the wire rope 4 shakes during movement, it drives the hook 53 to shake. At this time, the elastic force of the first spring 55 restores the buffer block 52 to its original position. The restraining effect of the first spring 55 helps to maintain the stability of the transfer fixing plate 51 and reduce the vibration caused by shaking, thereby improving the module transportation. To ensure stability during the process, the clamping mechanism 62 slides on the hanging frame 61, driving the slider 65 to slide on the hanging frame 61, so that the prefabricated module is located on the support plate 67. The support plate 67 is used for bottom support, and the anti-collision mechanism 66 is used to clamp the two sides of the prefabricated module. The limiting mechanism 63 drives the uniform support mechanism 64 to limit the top of the prefabricated module. At the same time, when the prefabricated module is offset, the limiting mechanism 63 can issue an alarm, and the uniform support mechanism 64 is used for uniform support to ensure the stability of each support point. The anti-collision mechanism 66 can be used to protect the prefabricated module from collision, and can clamp the prefabricated module tighter when the side of the anti-collision mechanism 66 contacts or collides with other objects, thereby preventing the prefabricated module from falling off between the anti-collision mechanism 66 when a collision occurs.
[0043] Obviously, those skilled in the art may make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such changes and modifications fall within the scope of the claims and their equivalents, the present invention is intended to include such changes and modifications.
[0044] The above is only a preferred specific implementation method of the embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and concept of the present application within the technical scope disclosed in the present application, and they should be covered by the scope of protection of the present application.
Claims
1. A thousand-ton assembled module hoist, comprising a main beam (1), characterized in that: Support legs (2) are fixedly mounted at both ends of the main beam (1); a running mechanism (3) is slidably connected to the upper surface of the main beam (1); a drum is provided on the outer surface of the running mechanism (3); a steel wire rope (4) is wound around the outer surface of the drum; a buffer assembly (5) is suspended at the bottom end of the steel wire rope (4); and a hoisting assembly (6) is fixedly mounted at the bottom end of the buffer assembly (5); The hanging assembly (6) includes a hanging frame (61), the outer surface of the hanging frame (61) is provided with a clamping mechanism (62), the outer surface of the hanging frame (61) is provided with a limiting mechanism (63), a uniform supporting mechanism (64) is provided below the limiting mechanism (63), a slider (65) is slidably connected to the lower surface of the hanging frame (61), the lower end of the slider (65) is fixedly connected to an anti-collision mechanism (66), and the lower surface of the anti-collision mechanism (66) is fixedly connected to a support plate (67).
2. A 1,000-ton assembled module hoisting machine according to claim 1, characterized in that: The clamping mechanism (62) includes a movable frame (621), a connecting block (622) is provided in the middle portion of the movable frame (621), a threaded rod (623) is rotatably connected to the inner cavity of the hanging frame (61), the connecting block (622) and the movable frame (621) are fixedly connected, the movable frame (621) and the threaded rod (623) are slidably connected, a motor (624) is provided on the inner wall of the hanging frame (61), an output end of the motor (624) is sleeved with the threaded rod (623), and the threaded rod (623) and the connecting block (622) are connected by The movable frame (621) and the hanging frame (61) are connected in a sliding manner by a threaded transmission connection. A driving plate (625) is fixedly installed at the bottom end of the movable frame (621). A driving groove (626) is provided on the outer surface of the driving plate (625). The driving groove (626) is inclined outward. A driving rod (627) is slidably connected to the inner cavity of the driving groove (626). There are two driving grooves (626) and two driving rods (627), which are symmetrically distributed about the middle part of the driving plate (625). The driving rod (627) and the slider (65) are fixedly connected.
3. The 1,000-ton assembled module hoist according to claim 1, characterized in that: The limiting mechanism (63) includes a hydraulic cylinder (631), the hydraulic cylinder (631) and the hanging frame (61) are fixedly connected, the inner cavity of the hanging frame (61) is slidably connected to a hydraulic rod, the inner cavity of the hanging frame (61) is slidably connected to a limiting rod (632), the bottom end of the limiting rod (632) is fixedly installed with a connecting plate (633), the upper surface of the connecting plate (633) is fixedly connected to the hydraulic rod, and the inner cavity of the connecting plate (633) is provided with a floating plate (634). ), a sliding groove (635) is provided on the inner wall of the connecting disk (633), a second sliding rod (636) is fixedly installed on the outer surface of the floating disk (634), a second spring (637) is sleeved on the outer surface of the second sliding rod (636), a gasket (638) is slidably connected to the outer surface of the second sliding rod (636), a button (639) is provided on the inner wall of the connecting disk (633), and an alarm (6310) is fixedly installed on the lower surface of the connecting disk (633).
4. A 1,000-ton assembled module hoisting machine as claimed in claim 3, characterized in that: The second spring (637) is located between the floating plate (634) and the gasket (638), the second slide rod (636) and the slide groove (635) are slidably connected, the gasket (638) and the inner wall of the connecting plate (633) are slidably connected, the button (639) and the alarm (6310) are electrically connected, and pressing the button (639) controls the alarm (6310) to sound an alarm.
5. The 1,000-ton assembled module hoisting machine according to claim 4, characterized in that: The uniform support mechanism (64) includes a first pressure plate (641), a fixed seat (642) is fixedly installed on the outer surface of the first pressure plate (641), there are two fixed seats (642), the inner cavity of the fixed seat (642) is slidably connected to a slide seat (643), the inner cavity of the slide seat (643) is rotatably connected to a first connecting strip (644), both ends of the first pressure plate (641) are rotatably connected to a second connecting strip (645), and the first connecting strip (644) is rotatably connected to the end away from the slide seat (643). A connecting seat (646) is connected, the inner cavity of the connecting seat (646) is movably connected to a floating ball (647), the outer surface of the floating ball (647) is fixedly connected to a support plate (648), the floating disk (634) and the middle part of the first pressure plate (641) are fixedly connected, there are three connecting seats (646), and the connecting seats (646) on both sides are staggered by the first connecting strip (644) and the second connecting strip (645), and the middle connecting seat (646) is staggered by the two first connecting strips (644).
6. The 1,000-ton assembled module hoisting machine according to claim 1, characterized in that: The anti-collision mechanism (66) includes a clamping arm (661), the inner cavity of the clamping arm (661) is slidably connected to a buffer frame (662), the inner cavity of the buffer frame (662) is rotatably connected to a guide rod (663), the inner wall of the clamping arm (661) is provided with a buffer mechanism (664), the outer surface of the buffer mechanism (664) is provided with a connecting plate (665), the outer surface of the connecting plate (665) is fixedly mounted with a second pressure plate (666), both ends of the second pressure plate (666) are fixedly connected to a limiting block (667), and the outer surface of the limiting block (667) has a groove.
7. The 1,000-ton assembled module hoisting machine according to claim 6, characterized in that: The buffer mechanism (664) includes a buffer frame (6641), a fixed rod (6642) is fixedly installed on the inner wall of the buffer frame (6641), the outer surface of the fixed rod (6642) is slidably connected to a buffer seat (6643), there are two buffer seats (6643), the outer surface of the fixed rod (6642) is sleeved with a third spring (6644), the third spring (6644) is located between the two buffer seats (6643), the inner cavity of the buffer seat (6643) is rotatably connected to a third connecting bar (6645), and the end of the third connecting bar (6645) away from the support bar (6646) is rotatably connected to the support bar (6646).
8. The 1,000-ton assembled module hoisting machine according to claim 7, characterized in that: The buffer frame (6641) is fixedly connected to the inner wall of the clamping arm (661), the outer surface of the support bar (6646) is fixedly connected to the connecting plate (665), and the side of the support bar (6646) away from the connecting plate (665) is fixedly connected to the buffer frame (662), the limit block (667) is slidably connected to the inner cavity of the clamping arm (661), and the outer surface of the limit block (667) is flush with the outer surface of the clamping arm (661) in the absence of external force.
9. The 1,000-ton assembled module hoisting machine according to claim 1, characterized in that: The buffer assembly (5) comprises a fixed plate (51), with buffer blocks (52) slidably connected to both ends of the fixed plate (51), a hook (53) fixedly mounted on the outer surface of the buffer block (52), a first slide rod (54) fixedly mounted on both ends of the buffer block (52), and a first spring (55) sleeved on the outer surface of the first slide rod (54).
10. The 1,000-ton assembled module hoisting machine according to claim 9, characterized in that: The fixed plate (51) and the hanging frame (61) are fixedly connected, the first sliding rod (54) and the fixed plate (51) are slidably connected, the first spring (55) is located between the buffer block (52) and the inner wall of the fixed plate (51), and the steel wire rope (4) and the hook (53) are hung.
Citation Information
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