Large cargo transfer equipment and transfer method
By introducing a blocking mechanism and an adjustment rope into the hook system, the hook swing is dynamically adjusted, which solves the swing problems caused by inertia and strong wind environments, achieves the stability of the hook and automatic unloading, and improves safety and efficiency.
Patent Information
- Application Number
- CN202510865079.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-26
- Publication Date
- 2025-09-16
AI Technical Summary
When existing gantry cranes lift large cargo, inertia and strong winds can cause the hook to shake, increasing the risk of unhooking and affecting transportation efficiency and worker safety.
A hook system including a blocking mechanism and an adjusting rope was designed. The system detects the shaking through an inertial sensor, dynamically adjusts the tightness of the adjusting rope, reversely restricts the hook shaking, and realizes automatic unloading.
It reduces hook shaking, lowers the risk of unhooking, improves transportation efficiency, ensures worker safety, and realizes automated unloading.
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Figure CN120646700A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of cargo transshipment, and in particular to large-scale cargo transshipment equipment and a transshipment method. Background Art
[0002] With the rapid development of modern industry and logistics, the demand for transshipping large cargo is growing. In sectors such as energy, construction, and heavy machinery manufacturing, the transportation and transshipment of oversized cargo, such as large wind turbine blades, heavy transformers, and large bridge components, is a frequent occurrence. These large cargoes are often bulky, heavy, and irregularly shaped, placing extremely high demands on transshipment equipment and methods.
[0003] In the existing technology, different transfer equipment is used in different transfer situations, among which gantry cranes are one of the most widely used and representative equipment. The inertial force generated by the starting, braking and speed change of the gantry crane's trolley operating mechanism will cause the hook and cargo to shake, and the faster the speed, the more severe the shaking. In addition, in a strong wind environment, the wire rope is prone to breakage or even rupture due to frequent bending and friction, which will cause the cargo to fall. When manually unloading materials in windy weather, the shaking cargo is difficult to accurately position, and workers need to move close to operate. The cargo is prone to suddenly change direction under the wind and inertia, hitting personnel and equipment. It is also difficult for workers to judge the center of gravity and trajectory of the cargo, which prolongs the working time and increases the threat to life safety.
[0004] For example, the Chinese patent with the announcement number CN110817702B discloses a cross-scissor gantry crane, which includes: a gantry support frame and a fine-tuning positioning module arranged on the top of the gantry support frame, the fine-tuning positioning module includes a first positioning module positioned along the X-axis direction and a second positioning module positioned along the Y-axis direction fixedly connected to the first positioning module via a connecting base; a cross-scissor lifting module, the cross-scissor lifting module is fixedly connected to the second positioning module and is used for lifting goods; a loading module, the loading module is fixedly installed on the connecting base and is arranged opposite to the cross-scissor lifting module and is used for storing goods; a walking module, the walking module includes four walking wheels installed at the bottom of the gantry support frame, of which the two walking wheels on the front side are steering wheels, and the two wheels on the rear side are driving wheels, which solves the problem that the existing gantry crane cannot adapt to complex positioning conditions, resulting in low cargo transportation efficiency.
[0005] However, the above-mentioned cross-scissor gantry crane still has some shortcomings in actual use: The above-mentioned device moves the cargo along the X-axis direction through the fine-tuning positioning module. However, when the crane is in operation, the inertial force generated by the start-up, braking and speed change of the fine-tuning positioning module will cause the hook and cargo to shake. In a strong wind environment, the centrifugal force generated by the shaking will cause the hook anti-detachment device to bear additional load, resulting in fatigue damage and failure of the components, causing the risk of decoupling, resulting in cargo damage or safety accidents.
[0006] 2. When working in windy conditions, the strong wind and the inertia of the crane will combine to make the hook and cargo unstable and the balance broken. Manual unloading requires adjusting the hook and untying the rope close to the cargo, but the movement trajectory of the shaking cargo is difficult to predict, and it is easy for the cargo to swing suddenly and hit personnel and equipment, causing injuries, crushing injuries or even death to workers.
[0007] Therefore, based on the above-mentioned viewpoints, it is of great significance to improve and perfect the above-mentioned scissor gantry crane, which can not only reduce the problem of hook swing amplitude, but also automatically unload materials during the unloading process, thereby ensuring the safety of workers in special environments. Summary of the Invention
[0008] In order to solve the above problems, the present invention provides a large-scale cargo transfer equipment and a transfer method.
[0009] On the one hand, a large cargo transfer equipment includes support legs, a main beam is installed on the upper ends of the support legs, a lifting mechanism is slidably arranged on the main beam, a lifting rope is installed on the lifting mechanism through a drum, an installation box is installed on the end of the lifting rope away from the lifting mechanism, and a hook is rotatably installed inside the installation box.
[0010] The legs and the main beam are provided with a blocking mechanism to prevent the hook from shaking. The blocking mechanism includes blocking part 1 and blocking part 2. Blocking part 1 includes driving screws symmetrically arranged on the two legs. Moving block 1 and moving block 2 are respectively threaded on the two driving screws. An adjusting rope is commonly provided on moving block 1 and moving block 2. A fixing ring is provided on the hook. Both ends of the adjusting rope are connected to the fixing ring.
[0011] Preferably, a rotating shaft is rotatably installed on the moving block 1, an adjusting rope is wound around the rotating shaft, one end of the adjusting rope is connected to the fixed ring, a support column is installed at one end of the main beam close to the moving block 1 in the length direction, and an adjusting column is installed at the other end through a volute spring, the other end of the adjusting rope passes through the support column, is wound around the adjusting column, and then passes through the moving block 2 to be connected to the fixed ring.
[0012] Preferably, a synchronization member for controlling the synchronous rotation of the two driving screws is provided on the main beam, the two driving screws pass through the main beam and a sprocket 1 is installed, a plurality of sprockets 2 are rotatably installed along the side of the main beam, and a chain is commonly sleeved on sprocket 1 and sprocket 2.
[0013] Preferably, adjustment parts for adjusting the tightness of the adjustment rope are provided on the supporting legs and the main beam.
[0014] The adjusting piece comprises an adjusting screw rod, an adjusting block is threadedly arranged on the adjusting screw rod, a through hole is opened on the adjusting block, and the adjusting rope passes through the through hole.
[0015] Preferably, the adjusting screw is drivingly connected to one of the driving screws.
[0016] Preferably, the second barrier comprises a fixed column arranged at the bottom of the lifting mechanism, a support rod is rotatably mounted on the fixed column, multi-stage telescopic rods are arranged at both ends of the support rod, and support blocks are installed at the telescopic ends of the two multi-stage telescopic rods.
[0017] A storage roller is rotatably installed at the bottom of the support rod, a fixed rope is wound around the storage roller, and a swivel is also provided on the hook. Both ends of the fixed rope are wound around the support block and connected to the swivel.
[0018] Preferably, a driving member for driving the support rod to rotate is provided on the fixing column.
[0019] The driving member comprises a supporting plate, a driving gear is arranged on the supporting plate through an extension shaft, and a driving gear ring meshing with the driving gear is installed on the supporting rod.
[0020] Preferably, a control gear is rotatably mounted on the support rod, and a control gear ring meshing with the control gear is sleeved on the storage roller.
[0021] On the other hand, a large cargo transshipment method, the transshipment method is as follows: S1. Cargo lifting: When large cargo needs to be transferred, the cargo to be transferred is lifted using a hook; S2. Mobile adjustment: When shaking occurs, the adjustment rope and the fixed rope are pulled to make continuous dynamic adjustments to reduce the risk of cargo unhooking; S3. Removing goods: When the goods on the hook need to be removed, turn off the inertial sensor, use the adjustment rope to pull the hook to rotate in one direction of the moving block, so that the pull rope on the hook automatically falls off, achieving the effect of automatic unloading.
[0022] In summary, this application includes at least one of the following beneficial technical effects: 1. The present invention provides a spacer 1 and a barrier 2. When the cargo on the hook shakes, the spacer 1 and the barrier 2 are continuously and dynamically adjusted to reversely restrict the shaking force of the hook, thereby ensuring that the hook will not shake in the horizontal and vertical directions, thereby reducing the risk of cargo unhooking.
[0023] 2. The present invention provides an adjustment rope so that the adjustment rope can pull the hook to rotate. When it rotates to a certain angle, the pull rope on the hook can automatically fall off, thereby achieving the effect of automatic unloading. There is no need to manually approach the goods to adjust the hook, which ensures the safety of workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The present invention will be further described below with reference to the accompanying drawings and examples.
[0025] Figure 1It is a schematic diagram of the overall structure of the present invention.
[0026] Figure 2 It is a partial structural diagram of the present invention.
[0027] Figure 3 This is the present invention Figure 2 Schematic diagram of the structure between A in the middle.
[0028] Figure 4 This invention Figure 2 Schematic diagram of the structure at point B.
[0029] Figure 5 This invention Figure 2 Schematic diagram of the structure at point C in the middle.
[0030] Figure 6 It is a structural schematic diagram of the synchronizer of the present invention.
[0031] Figure 7 This invention Figure 6 Schematic diagram of the structure at point D in the middle.
[0032] Figure 8 It is a structural schematic diagram of the barrier element 2 of the present invention.
[0033] Figure 9 It is a structural schematic diagram of the support rod of the present invention.
[0034] In the figure, 1, support leg; 10, main beam; 11, lifting mechanism; 12, lifting rope; 13, installation box; 14, hook; 2, blocking mechanism; 20, blocking member 1; 201, driving screw; 202, moving block 1; 203, moving block 2; 204, adjusting rope; 205, fixing ring; 21, blocking member 2; 210, fixing column; 211, supporting rod; 212, multi-stage telescopic rod; 213, Support block; 214, storage roller; 215, fixing rope; 216, swivel; 30, rotating shaft; 31, support column; 32, adjusting column; 4, synchronization member; 40, sprocket one; 41, sprocket two; 42, chain; 5, adjusting member; 50, adjusting screw; 51, adjusting block; 52, through hole; 6, driving member; 60, driving gear; 61, driving gear ring; 70, control gear; 71, control gear ring. DETAILED DESCRIPTION
[0035] The following combination Figures 1-9 The embodiments of the present invention are described in detail.
[0036] The embodiments of the present application disclose a large-scale cargo transfer equipment and a transfer method. The present invention is mainly used in the process of cargo transfer. In terms of technical effect, it can avoid the problem that the hook shakes during the movement of the hook and in windy weather, resulting in the risk of the cargo hanging on the hook being unhooked; further, the present invention can also solve the problem that in windy weather, the life safety of workers will be affected by the shaking of the hook when the workers are unloading materials on the hook-type crane.
[0037] Example 1: Reference Figure 1 and Figure 2 As shown, it includes support legs 1, and a main beam 10 is installed on the upper end of the support legs 1. A lifting mechanism 11 is slidingly arranged on the main beam 10, wherein the lifting mechanism 11 mainly refers to a driving device in an existing gantry crane that can drive the hook 14 to rise and fall and move laterally along the main beam 10. This is an existing mechanism and will not be repeated in the following text.
[0038] The bottom of the support leg 1 can move in the longitudinal direction with the support leg 1 and the main beam 10 above it through the running wheels. A lifting rope 12 is installed on the lifting mechanism 11 through a drum. A mounting box 13 is installed at the end of the lifting rope 12 away from the lifting mechanism 11. A hook 14 is rotatably installed inside the mounting box 13. When large goods need to be transported, the rope for transport is first tied to the goods, and the lifting mechanism 11 is used to control the descent of the hook 14. The hook 14 is used to pull up the rope on the goods to be transported, and then the lifting mechanism 11 is used to move the hook 14 to move the large goods to a transport vehicle or other transport equipment to ensure the efficiency of transporting large items.
[0039] The legs 1 and the main beam 10 are provided with a blocking mechanism 2 for preventing the hook 14 from shaking. When the hook 14 moves along the length direction of the main beam 10, since the hook 14 is pulled by the rope 12, when the rope 12 suddenly starts, stops or changes speed, the hook 14 and the load will maintain their original state due to inertia, and produce a "lag effect" with the forced movement of the rope 12, causing the hook 14 to shake, and then causing the cargo on the hook 14 to shake, which will create a risk of unhooking, and the shaking will increase the carrying capacity of the rope 12 and reduce the service life of the rope 12.
[0040] Reference Figure 2 、 Figure 3 、 Figure 4 as well as Figure 5As shown, it is a structural schematic diagram of dynamically restricting the hook 14; specifically, the blocking mechanism 2 includes a blocking member 20 and a blocking member 21, and the blocking member 20 includes a driving screw 201 symmetrically arranged on the two legs 1, and the two driving screws 201 are respectively threaded with a moving block 1 202 and a moving block 2 203, and the moving block 1 202 and the moving block 2 203 are jointly provided with an adjusting rope 204, and a fixing ring 205 is provided on the hook 14, and both ends of the adjusting rope 204 are connected to the fixing ring 205. By controlling the adjusting rope 204, when the hook 14 shakes, the adjusting rope 204 is pulled, and the end of the adjusting rope 204 opposite to the shaking direction will be tightened, and the other end will be loosened. The tension of the adjusting rope 204 reversely restricts the shaking force to prevent the hook 14 from shaking. In actual use, through continuous dynamic adjustment, it is ensured that the displacement of the hook 14 in the lateral direction will not shake, thereby reducing the risk of cargo unhooking.
[0041] It should be noted that an inertial sensor is mounted on the hook 14 to directly detect the swing acceleration and angular velocity of the hook 14 and calculate the displacement and angle change of the hook. The inertial sensor is a common sensor and its working principle will not be described in detail here.
[0042] Reference Figure 2 、 Figure 3 、 Figure 4 as well as Figure 5 As shown, that is, a structural schematic diagram of adaptive adjustment of the adjustment rope 204; specifically, a rotating shaft 30 is rotatably installed on the moving block 1 202, and the rotation of the rotating shaft 30 is controlled by an external drive. The adjusting rope 204 is wound around the rotating shaft 30, and one end of the adjusting rope 204 is connected to the fixed ring 205. A support column 31 is installed at one end of the main beam 10 close to the moving block 1 202 in the length direction, and an adjusting column 32 is installed at the other end through a spiral spring. The other end of the adjusting rope 204 passes through the support column 31, is wound around the adjusting column 32, and then passes through the moving block 203 to be connected to the fixed ring 205.
[0043] When the rotating shaft 30 rotates forward, one end of the adjusting rope 204 will be gradually tightened. At this time, the hook 14 will be pulled to the side close to the moving block 1 202. At the same time, the other end will be gradually tightened on the rotating shaft 30 or gradually loosened. At this time, the other end of the adjusting rope 204 connected to the hook 14 will gradually loosen the hook 14. At this time, the connection between the two ends of the adjusting rope 204 and the hook 14 is always kept taut to ensure the stability of the hook 14.
[0044] On the contrary, when the rotating shaft 30 rotates in the opposite direction, the hook 14 will be pulled to the side close to the moving block 203. By controlling the rotation of the rotating shaft 30, the pulling direction of the adjusting rope 204 on the hook 14 is adjusted, and the shaking of the hook 14 due to inertia during the actual transportation process is controlled to ensure the working state of the hook 14.
[0045] When the shaft 30 rotates forward, the spiral spring expands, providing tension for the end of the adjusting rope 204 on the other end adjusting column 32 close to the support column 31, which will send out the end close to the moving block 203, reducing the pressure of the end of the adjusting rope 204 close to the moving block 203.
[0046] Furthermore, during actual use, when cargo needs to be removed from hook 14, the inertial sensor is turned off, and the rotating shaft 30 is then continuously controlled to rotate in the forward direction, allowing the adjustment rope 204 to pull the hook 14 toward the moving block 1 202. When the adjustment rope 204 rotates to a certain angle, the rope on the hook 14 automatically drops, thereby achieving the effect of automatic unloading. This eliminates the need for manual adjustment of the hook 14 near the cargo, thus ensuring worker safety. When the inertial sensor is on, the hook 14 can also be prevented from shaking when loading cargo, further ensuring worker safety.
[0047] Reference Figure 6 As shown, it is a schematic diagram of the structure for controlling the synchronous lifting of the moving block 1 202 and the moving block 2 203; specifically, a synchronization member 4 for controlling the synchronous rotation of the two driving screws 201 is provided on the main beam 10, and the two driving screws 201 pass through the main beam 10 and are installed with a sprocket 1 40, and a plurality of sprockets 2 41 are rotatably installed along the side of the main beam 10, and a chain 42 is commonly sleeved on the sprocket 1 40 and the sprocket 2 41.
[0048] Through the cooperation of multiple sprockets 1 40, sprocket 2 41 and chain 42, the two driving screws 201 can rotate synchronously, thereby driving the moving block 1 202 and the moving block 2 203 on the screw 201 to rise and fall synchronously, ensuring that the two ends of the adjustment rope 204 always maintain the same height, and in the process of controlling the swing of the hook 14 through the adjustment rope 204, the force of the adjustment rope 204 is guaranteed.
[0049] Reference Figure 6 and Figure 7 As shown, it is a structural diagram for ensuring that the adjustment rope 204 remains taut; specifically, an adjustment member 5 for adjusting the tightness of the adjustment rope 204 is provided on the support leg 1 and the main beam 10.
[0050] The adjusting member 5 includes an adjusting screw 50 , an adjusting block 51 is threadedly provided on the adjusting screw 50 , a through hole 52 is formed on the adjusting block 51 , and the adjusting rope 204 passes through the through hole 52 .
[0051] When the moving block 1 202 and the moving block 2 203 rise, the adjusting rope 204 will gradually loosen and cannot remain taut, resulting in a delay in the action of the adjusting rope 204 on the hook 14, thereby affecting the adjustment effect.
[0052] The adjusting screw 50 is in transmission connection with one of the driving screws 201 , so that the tightness adjustment of the adjusting rope 204 is synchronized with the raising and lowering of the moving block.
[0053] Reference Figure 8 and Figure 9 As shown, it is a schematic diagram of the structure for supporting the hook 14 in the other direction; specifically, the second barrier 21 includes a fixed column 210 arranged at the bottom of the lifting mechanism 11, and a support rod 211 is rotatably installed on the fixed column 210. Multi-stage telescopic rods 212 are provided at both ends of the support rod 211, and support blocks 213 are installed at the telescopic ends of the two multi-stage telescopic rods 212.
[0054] The multi-stage telescopic rod 212 is synchronized with the lifting of the moving block 1 202 and the moving block 2 203. The telescopic length of the multi-stage telescopic rod 212 is controlled according to the lifting height of the moving block 1 202 and the moving block 2 203 to ensure that the support block 213 is at the same height as the installation box 13.
[0055] A receiving roller 214 is rotatably mounted at the bottom of the support rod 211 , and a fixing rope 215 is wound around the receiving roller 214 . A swivel 216 is also provided on the hook 14 . Both ends of the fixing rope 215 are passed around the support block 213 and connected to the swivel 216 .
[0056] By controlling the rotation of the storage roller 214, the rotation direction of the storage roller 214 is different, and the two ends of the fixing rope 215 are loosened or tightened. According to the state of the hook 14 when it shakes, the rotation direction and number of rotations of the storage roller 214 are adjusted in real time to restrict the shaking of the hook 14.
[0057] In the initial state, the angle between the support rod 211 and the main beam 10 is small. When the hook 14 moves along the length direction of the main beam 10 under the action of the lifting mechanism 11, the blocking member 21 can synchronously restrict the shaking of the hook 14.
[0058] When the support leg 1 moves longitudinally as a whole, it will shake along its width direction. At this time, by driving the support rod 211 to rotate, the support rod 211 is distributed vertically with the main beam 10. At this time, the barrier 21 can restrict the shaking of the hook 14 in the other direction.
[0059] Reference Figure 8and Figure 9 As shown, it is a schematic structural diagram of driving the support rod 211 to rotate; specifically, the fixed column 210 is provided with a driving member 6 for driving the support rod 211 to rotate.
[0060] The driving member 6 includes a support plate, on which a driving gear 60 is rotatably provided via an extension shaft, and a driving gear ring 61 meshing with the driving gear 60 is mounted on the support rod 211 .
[0061] The extension shaft is controlled to rotate by an external drive, and the driving gear 60 rotates synchronously with the extension shaft, and then the driving gear ring 61 engaged therewith rotates synchronously, driving the support rod 211 to rotate on the fixing column 210 .
[0062] Reference Figure 8 and Figure 9 As shown, it is a schematic structural diagram of controlling the tightness of the fixing rope 215 ; specifically, a control gear 70 is rotatably mounted on the support plate, and a control gear ring 71 meshing with the control gear 70 is sleeved on the storage roller 214 .
[0063] The control gear 70 is driven by an external drive to rotate. Driven by the control gear 70 , the control gear ring 71 rotates synchronously, and drives the receiving roller 214 to rotate.
[0064] During work: The first step is to tie the rope for transshipment to the cargo when large cargo needs to be transshipped, use the lifting mechanism 11 to control the descent of the hook 14, and use the hook 14 to pull up the rope on the cargo that needs to be transshipped.
[0065] Step 2: When shaking occurs, the inertial sensor on the hook 14 is used to calculate the swing displacement and angle change of the hook 14. By pulling the adjustment rope 204 and the fixed rope 215, the end opposite to the shaking direction will be tightened and the other end will be loosened. The tension of the adjustment rope 204 reversely restricts the shaking force to prevent the hook 14 from shaking. Through continuous dynamic adjustment, the risk of cargo unhooking is reduced.
[0066] Step 3: When the goods need to be removed from the hook 14, turn off the inertial sensor, and then continue to control the rotating shaft 30 to rotate in the forward direction, so that the adjusting rope 204 can pull the hook 14 to rotate in the direction of the moving block 202. When it rotates to a certain angle, the pull rope on the hook 14 can automatically fall off, thereby achieving the effect of automatic unloading.
[0067] It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive.
[0068] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A large cargo transfer device, comprising legs (1), the upper ends of the legs (1) being commonly mounted with a main beam (10), a lifting mechanism (11) being slidably arranged on the main beam (10), characterized in that: A lifting rope (12) is installed on the lifting mechanism (11) through a reel, and a mounting box (13) is installed at one end of the lifting rope (12) away from the lifting mechanism (11), and a hook (14) is rotatably installed inside the mounting box (13); The supporting legs (1) and the main beam (10) are provided with a blocking mechanism (2) for preventing the hook (14) from shaking. The blocking mechanism (2) includes a blocking member 1 (20) and a blocking member 2 (21). The blocking member 1 (20) includes a driving screw (201) symmetrically arranged on the two supporting legs (1). The two driving screws (201) are respectively threaded with a moving block 1 (202) and a moving block 2 (203). The moving block 1 (202) and the moving block 2 (203) are both provided with an adjusting rope (204). The hook (14) is provided with a fixing ring (205). Both ends of the adjusting rope (204) are connected to the fixing ring (205).
2. The large-scale cargo transfer equipment according to claim 1, characterized in that: A rotating shaft (30) is rotatably mounted on the moving block 1 (202), an adjusting rope (204) is wound around the rotating shaft (30), one end of the adjusting rope (204) is connected to the fixed ring (205), a support column (31) is mounted on one end of the main beam (10) close to the moving block 1 (202) in the length direction, and an adjusting column (32) is mounted on the other end via a volute spring, the other end of the adjusting rope (204) passes through the support column (31), is wound around the adjusting column (32), and then passes through the moving block 2 (203) and is connected to the fixed ring (205).
3. The large-scale cargo transfer equipment according to claim 1, characterized in that: A synchronization member (4) for controlling the synchronous rotation of the two driving screw rods (201) is provided on the main beam (10). The two driving screw rods (201) pass through the main beam (10) and are installed with a sprocket wheel (40). A plurality of sprocket wheels (41) are rotatably installed on the main beam (10) along its side. A chain (42) is commonly sleeved on the sprocket wheels (40) and the sprocket wheels (41).
4. The large-scale cargo transfer equipment according to claim 1, characterized in that: An adjusting member (5) for adjusting the tightness of the adjusting rope (204) is provided on the supporting leg (1) and the main beam (10); The adjusting member (5) comprises an adjusting screw (50), an adjusting block (51) is threadedly provided on the adjusting screw (50), a through hole (52) is provided on the adjusting block (51), and the adjusting rope (204) passes through the through hole (52).
5. The large-scale cargo transfer equipment according to claim 4, characterized in that: The adjusting screw (50) is in driving connection with one of the driving screws (201).
6. The large-scale cargo transfer equipment according to claim 1, characterized in that: The second barrier member (21) includes a fixed column (210) arranged at the bottom of the lifting mechanism (11), a support rod (211) is rotatably mounted on the fixed column (210), and multi-stage telescopic rods (212) are arranged at both ends of the support rod (211), and support blocks (213) are installed at the telescopic ends of the two multi-stage telescopic rods (212); A receiving roller (214) is rotatably mounted at the bottom of the support rod (211), a fixing rope (215) is wound around the receiving roller (214), and a swivel (216) is further provided on the hook (14), and both ends of the fixing rope (215) are wound around the support block (213) and connected to the swivel (216).
7. The large-scale cargo transfer equipment according to claim 6, characterized in that: A driving member (6) for driving the support rod (211) to rotate is provided on the fixed column (210); The driving member (6) comprises a support plate, on which a driving gear (60) is rotatably provided via an extension shaft, and a driving gear ring (61) meshing with the driving gear (60) is mounted on the support rod (211).
8. The large-scale cargo transfer equipment according to claim 7, characterized in that: A control gear (70) is rotatably mounted on the support rod (211), and a control gear ring (71) meshing with the control gear (70) is sleeved on the storage roller (214).
9. A large cargo transfer method, further comprising the large cargo transfer equipment according to any one of claims 1 to 8, characterized in that: The transfer methods are as follows: S1. Cargo lifting: When large cargo needs to be transferred, the cargo to be transferred is pulled up using a hook (14); S2. Mobile adjustment: When shaking occurs, the adjustment rope (204) and the fixed rope (215) are pulled to make continuous dynamic adjustments to reduce the risk of the cargo coming off the hook; S3. Removal of goods: When it is necessary to remove the goods from the hook (14), the inertial sensor is turned off, and the adjustment rope (204) is used to pull the hook (14) to rotate in the direction of the moving block (202), so that the pull rope on the hook (14) automatically falls off, achieving the effect of automatic unloading.
Citation Information
Patent Citations
A type of shear gantry crane
CN110817702B