A smooth device for hoisting and transporting a clamp
By combining clamping, stabilizing, and smoothing mechanisms, the problem of cargo spinning and swaying during hoisting is solved, thereby improving the stability of the hoisting process and the efficiency of transfer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NANJING MAICI TITANIUM CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-04-24
AI Technical Summary
During the hoisting process, the cargo becomes unstable due to spinning and swaying, affecting the transfer efficiency.
It adopts a combination design of clamping mechanism, smoothing mechanism and stabilizing mechanism, including box, clamping plate, roller, liquid cavity, obstruction component, reinforcement component and transmission component, etc., and reduces spin and sway through hydraulic oil and friction to improve stability.
It effectively reduces the violent spinning and swaying of goods during the hoisting process, improving hoisting stability and transfer efficiency.
Smart Images

Figure CN120607181B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of port crane lifting clamps technology, and in particular to a stabilizing device for lifting and transporting clamps. Background Technology
[0002] Port container crane lifting and transport jigs (commonly known as container spreaders) are core devices designed specifically for cranes to safely and efficiently grab, lift, and transfer containers. They are equipped with corresponding remote control systems and are essential working devices for port container cranes such as quay cranes (quay cranes), rail-mounted gantry cranes (RMG), and tire-mounted gantry cranes (RTG). They are widely used in ship loading and unloading at the port terminal and in container transfer and stacking operations in the rear yard.
[0003] However, in practical applications, there are still some unresolved problems. The following are some common problems with port crane lifting and transport clamps: During the lifting process, the cargo itself may spin and sway, and the strong winds at the port terminal can easily cause the cargo to spin and sway, resulting in instability during the lifting process, which affects the efficiency of cargo transfer and increases the cargo transfer time. Summary of the Invention
[0004] In view of the problems existing in the above-mentioned stabilizing devices for lifting and transporting clamps, the present invention is proposed.
[0005] Therefore, the problem to be solved by this invention is how to address the instability that occurs during the hoisting of goods, which is caused by the goods themselves spinning and swaying, and by strong winds at ports and wharves that can easily cause the goods to spin and sway, thus affecting the efficiency of goods transfer.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a stabilizing device for lifting and transporting fixtures, comprising,
[0007] The clamping mechanism includes a housing, a clamping plate is provided at the bottom of the housing, a connecting ball is rotatably connected to the housing, a roller is rotatably connected to the top of the housing, and a steel rope is movably connected to the surface of the roller;
[0008] A stabilizing mechanism, mounted on a housing and a clamping plate, includes a shell fixedly connected to the inner wall of the housing, a liquid cavity formed within the shell, a contact block fixedly connected to the surface of a connecting ball, an obstructing component mounted on the shell and cooperating with the contact block, a reinforcing assembly mounted on the clamping plate, and a communicating component mounted on the housing, which communicates with both the liquid cavity and the reinforcing assembly; and...
[0009] A stabilizing mechanism, mounted on a housing and an obstruction member, includes a groove formed inside the housing, an abutment member installed inside the groove, and a transmission member installed between the obstruction member and the abutment member.
[0010] As a preferred embodiment of the stabilizing device for the hoisting and transporting clamp of the present invention, the lower end of the connecting ball is fixedly connected to a fixed plate, a cross frame is rotatably connected to the fixed plate, the lower end of the cross frame is fixedly connected to the surface of the clamping plate, a hydraulic cylinder is fixedly connected to the bottom of the fixed plate, the output shaft of the hydraulic cylinder is rotatably connected to the shaft of the cross frame, and a rubber pad is fixedly connected to one side of the clamping plate.
[0011] As a preferred embodiment of the stabilizing device for the hoisting and transporting clamp of the present invention, the obstructing member includes a circular hole formed on the housing and communicating with the liquid cavity. A cylinder is slidably connected in the circular hole. An arc-shaped plate is fixedly connected to one end of the cylinder. An obstructing block is fixedly connected to one side of the arc-shaped plate and cooperates with a contact block. A square groove is formed in one end of the cylinder. A square rod is fixedly connected to the inner wall of the liquid cavity. One end of the square rod extends through the circular rod into the square groove and is fixedly connected to a square block. The square block is slidably connected to the square groove.
[0012] As a preferred embodiment of the stabilizing device for the hoisting and transporting clamp of the present invention, wherein: a spring is sleeved on the surface of the square rod, and its two ends are respectively fixedly connected to the surface of the round rod and the inner wall of the liquid cavity; a liquid hole is opened on the surface of the square rod; a liquid hole is opened on the inner wall of the liquid cavity and communicates with the square groove; a sealing ring is provided between the round hole and the round rod and is sleeved on the surface of the round rod; and a channel is opened on the surface of the round rod.
[0013] As a preferred embodiment of the stabilizing device for lifting and transporting clamps according to the present invention, the reinforcing component includes a driving component installed in a clamping plate, a reinforcing member installed in the clamping plate and disposed on the surface of the driving component, a clamping block one and a clamping block two are fixedly connected to the surface of the driving component respectively, a rubber pad two is fixedly connected to one side of each of the clamping block one and the clamping block two, and the driving component is connected to the connecting component.
[0014] As a preferred embodiment of the stabilizing device for lifting and transporting clamps described in this invention, a circular cover is fitted on the outer surface of the housing, a ring plate is rotatably connected to the circular cover, a flexible hose is connected between the ring plate and the driving component, and a connecting pipe is connected between the housing and the circular cover, and the connecting pipe penetrates the housing.
[0015] As a preferred embodiment of the stabilizing device for the hoisting and transporting clamp of the present invention, the abutting member includes a trapezoidal block slidably connected to the groove body, a trigger plate slidably connected to the groove body and cooperating with the trapezoidal block, a support block fixedly connected to the top of the trapezoidal block, a rubber pad three fixedly connected to the top of the support block, a sliding groove opened in the inner wall of the groove body, a slider fixedly connected to the trapezoidal block and slidably connected in the sliding groove, and a spring two fixedly connected between the surface of the slider and the inner wall of the sliding groove.
[0016] As a preferred embodiment of the stabilizing device for the hoisting and transporting clamp of the present invention, the transmission component includes a support rod fixedly connected to the housing, a movable plate rotatably connected to the support rod, a vertical plate fixedly connected to the top of the arc-shaped plate, a short rod one fixedly connected to the vertical plate, a short rod two fixedly connected to one end of the trigger plate, guide holes being provided at both ends of the movable plate, and short rod one and short rod two being slidably connected therein.
[0017] As a preferred embodiment of the stabilizing device for the hoisting and transporting clamp of the present invention, the driving component includes a cylinder fixedly connected to the inner wall of the clamping plate, a round rod slidably connected to the cylinder, one end of the round rod extending into the inner cavity of the cylinder and fixedly connected to a piston, and slidably connected inside the cylinder, and one end of the flexible hose communicating with the cylinder.
[0018] As a preferred embodiment of the stabilizing device for the hoisting and transporting clamp of the present invention, the reinforcing component includes a rotating rod rotatably connected to the clamping plate, a rotating cylinder fixedly connected to one end of the rotating rod, a guide groove opened on the surface of the rotating cylinder, a guide post slidably connected in the guide groove, a U-shaped plate fixedly connected to one end of the guide post and slidably connected to the inner wall of the clamping plate, a round rod fixedly connected to the surface of the U-shaped plate, a connecting plate sleeved on the surface of the rotating rod and a connecting plate fixedly connected to the surface of the clamping block at one end.
[0019] The beneficial effects of this invention are as follows: with the cooperation of the stabilizing mechanism and the clamping mechanism, the object that is spinning or swaying can be gradually slowed down, reducing the occurrence of violent and rapid spinning and swaying. The object is further clamped by the effect of spinning, which improves the stability during hoisting and thus improves the efficiency of cargo transfer. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the following description of the embodiments will be briefly introduced. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1An integrated three-dimensional structure for stabilizing devices used in hoisting and transporting equipment. Figure 1 .
[0022] Figure 2 An integrated three-dimensional structure for stabilizing devices used in hoisting and transporting equipment. Figure 2 .
[0023] Figure 3 Partial sectional plan view of the stabilizing device used for hoisting and transporting fixtures.
[0024] Figure 4 Stability device for lifting and transporting fixtures Figure 3 Enlarged structural diagram of A in the middle.
[0025] Figure 5 Stability device for lifting and transporting fixtures Figure 3 Enlarged structural diagram of B in the middle.
[0026] Figure 6 Stability device for lifting and transporting fixtures Figure 3 A magnified structural diagram of C.
[0027] Figure 7 A top view of the connecting ball and housing of the stabilizing device used for hoisting and transporting fixtures.
[0028] Figure 8 A three-dimensional structural diagram of the housing and arc-shaped plate of a stabilizing device for hoisting and transporting fixtures.
[0029] Figure 9 Stability device for lifting and transporting fixtures Figure 8 A magnified structural diagram of D.
[0030] Figure 10 A cross-sectional plan view of a cylindrical stabilizing device for hoisting and transporting equipment.
[0031] Figure 11 A three-dimensional structural diagram of the clamping plate and rotating drum of the stabilizing device used for hoisting and transporting fixtures.
[0032] Figure 12 Stability device for lifting and transporting fixtures Figure 11 Enlarged structural diagram of E in the middle.
[0033] Figure 13 Diagram showing the separation structure of the guide column and rotating drum for a stabilizing device used in hoisting and transporting fixtures.
[0034] In the diagram: 1. Clamping mechanism; 11. Housing; 12. Clamping plate; 13. Connecting ball; 14. Roller; 15. Steel rope; 16. Fixing plate; 17. Cross frame; 18. Hydraulic cylinder; 19. Rubber pad one; 110. Fixing rod; 111. Channel one; 2. Stabilizing mechanism; 21. Housing; 22. Liquid chamber; 23. Contact block; 24. Obstruction component; 25. Reinforcing component; 26. Connecting component; 27. Oil chamber; 28. Channel two; 29. Channel three; 3. Stabilizer Mechanism; 31. Tank; 32. Transmission component; 33. Contact component; 24-1. Round hole; 24-2. Cylinder; 24-3. Arc plate; 24-4. Obstruction block; 24-5. Square groove; 24-6. Square rod; 24-7. Square block; 24-8. Spring one; 24-9. Liquid hole one; 24-10. Liquid hole two; 24-11. Sealing ring; 24-12. Channel four; 25-1. Rubber pad two; 25-2. Driving component; 25-3. Reinforcing component; 2 5-4. Clamping Block 1; 25-5. Clamping Block 2; 25-21. Cylinder; 25-22. Round Rod; 25-23. Piston; 25-31. Rotating Rod; 25-32. Rotating Cylinder; 25-33. Guide Groove; 25-34. Guide Post; 25-35. U-Shaped Plate; 25-36. Rotating Post; 25-37. Connecting Plate 1; 25-38. Connecting Plate 2; 25-39. Gear 1; 25-310. Gear 2; 25-311. Collar; 25-312. Torque Spring; 25-313, Guide block; 26-1, Round cover; 26-2, Ring plate; 26-3, Flexible hose; 26-4, Connecting pipe; 32-1, Support rod; 32-2, Movable plate; 32-3, Vertical plate; 32-4, Short rod one; 32-5, Short rod two; 32-6, Guide hole; 33-1, Trapezoidal block; 33-2, Trigger plate; 33-3, Support block; 33-4, Rubber pad three; 33-5, Slide groove; 33-6, Slider; 33-7, Spring two. Detailed Implementation
[0035] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0036] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0037] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.
[0038] Example 1
[0039] Reference Figures 1-4 This is the first embodiment of the present invention. This embodiment provides a stabilizing device for lifting and transporting fixtures. The stabilizing device for lifting and transporting fixtures includes a clamping mechanism 1, a stabilizing mechanism 2, and a stabilizing mechanism 3. With the cooperation of the clamping mechanism 1, the stabilizing mechanism 2 and the stabilizing mechanism 3 can gradually slow down objects that are spinning or swaying, reduce their violent and rapid spinning and swaying, and further clamp the objects through the effect of spinning, thereby improving the stability during lifting.
[0040] Specifically, the clamping mechanism 1 includes a housing 11, with four clamping plates 12 located below the housing 11. The clamping plates 12 are used to clamp and release objects by moving closer or further apart from each other. A connecting ball 13 is rotatably connected to the housing 11, passing through the housing 11 and rotatably connected thereto. A roller 14 is rotatably connected to the top of the housing 11, and a steel rope 15 is movably connected to the surface of the roller 14.
[0041] There are two rollers 14. The upper end of the steel rope 15 is equipped with a hoisting and winding device. With the cooperation of the rollers 14, the overall lifting and lowering of the clamping mechanism 1 is realized by the winding and unwinding of the steel rope 15. The clamping mechanism 1 is existing technology. The working principle of this part is also existing technology, which can be clearly understood by those skilled in the art, and will not be described in detail here.
[0042] Specifically, the stabilizing mechanism 2 is installed on the housing 11 and the clamping plate 12, including a housing 21 fixedly connected to the inner wall of the housing 11, a liquid cavity 22 opened in the housing 21, a contact block 23 fixedly connected to the surface of the connecting ball 13, an obstruction member 24 installed on the housing 21 and cooperating with the contact block 23, a reinforcing component 25 installed on the clamping plate 12, and a connecting member 26 installed on the housing 11, which is connected to the liquid cavity 22 and the reinforcing component 25 respectively.
[0043] The liquid chamber 22, the connecting member 26, and the reinforcing component 25 are filled with hydraulic oil. Several contact blocks 23 are fixedly connected to a connecting ball 13. The number of obstructing members 24 and the number of round holes 24-1 are the same as those of the contact blocks 23. By setting the obstructing members 24, when the connecting ball 13 rotates and drives the contact blocks 23 to rotate, the rotation is slowed down by its resistance, thereby slowing down the rotation of the object being lifted by the lower end of the clamping mechanism 1, making it more stable during the lifting process.
[0044] With the reinforcement component 25 in place and in cooperation with the connecting member 26, the contact block 23 acts on the obstruction member 24, and the hydraulic oil in the liquid chamber 22 acts on the reinforcement component 25 through the connecting member 26, thereby reinforcing the object held by the clamping plate 12. It is reinforced when the object rotates due to wind, making it more stable during the clamping and hoisting process. It reduces instability of the object during clamping and hoisting by taking advantage of the unstable factors during the hoisting process.
[0045] Specifically, the stabilizing mechanism 3 is installed on the housing 11 and the obstruction member 24, including a groove 31 opened in the housing 11, which provides a position for the installation of the abutment member 33. The abutment member 33 is installed in the groove 31, and a transmission member 32 is installed between the obstruction member 24 and the abutment member 33.
[0046] With the setting of the abutment 33, in cooperation with the transmission component 32, when the contact block 23 squeezes and moves the obstruction component 24, it drives the transmission component 32 to transmit, so that the abutment 33 contacts the surface of the steel rope 15 on the roller 14. When the clamped object is blown and swayed in the air, the relative displacement between the roller 14 and the steel rope 15 is reduced, the stability is improved, and a certain fixing effect is achieved.
[0047] Furthermore, when the steel rope 15 is being retracted and extended to achieve lifting and lowering, due to the weight of the object and its relatively low center of gravity, the contact member 33 that comes into contact with the steel rope 15 during retraction and extension will not affect the normal lifting and lowering, and can overcome the interaction force between them. However, when not in the lifting or lowering process, the contact member 33 coming into contact with the steel rope 15 can increase the resistance, reduce the relative displacement between the roller 14 and the steel rope 15 when the object sways, and improve stability.
[0048] Example 2
[0049] Reference Figures 2 to 10 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0050] Specifically, a fixing plate 16 is fixedly connected to the lower end of the connecting ball 13. The top of the fixing plate 16 contacts and slides with the bottom of the box 11. A cross frame 17 is rotatably connected to the fixing plate 16. The lower end of the cross frame 17 is fixedly connected to the surface of the clamping plate 12. A hydraulic cylinder 18 is fixedly connected to the bottom of the fixing plate 16. The output shaft of the hydraulic cylinder 18 is rotatably connected to the shaft of the cross frame 17. A rubber pad 19 is fixedly connected to one side of the clamping plate 12.
[0051] The extension and retraction of the hydraulic cylinder 18 extends the cross frame 17, thereby causing the four corresponding clamping plates 12 to move closer and further away, thus achieving the clamping and release of the object. The rubber pad 19 increases the friction between the clamping plate 12 and the object, making it more stable during clamping and hoisting.
[0052] The obstruction member 24 includes a circular hole 24-1 opened on the housing 21 and communicating with the liquid cavity 22. A cylinder 24-2 is slidably connected in the circular hole 24-1. An arc plate 24-3 is fixedly connected to one end of the cylinder 24-2. The arc plate 24-3 indirectly connects the obstruction block 24-4 and the round rod 25-22 and provides a position for the installation of the obstruction block 24-4. The obstruction block 24-4 is fixedly connected to one side of the arc plate 24-3 and cooperates with the contact block 23. The obstruction block 24-4 can be made of rubber material. The force of the obstruction block 24-4 on the contact block 23 is the force on the round rod 25-22 when compressed by hydraulic oil. Two arc surfaces and two inclined surfaces are symmetrically arranged on the side of the obstruction block 24-4 away from the round rod 25-22, which correspond to different thresholds of obstruction of the contact block 23 by the obstruction block 24-4 when the ball 13 rotates and drives the contact block 23.
[0053] The outermost arc surface acts as a preliminary friction limiter on the contact block 23 after the clamping mechanism 1 clamps the object, providing a limiting effect when not subjected to wind. The first and second inclined surfaces act as corresponding obstruction limits when the clamping mechanism 1 clamps the object and is subjected to wind within two threshold ranges, preventing the clamped object from rapidly rotating and swaying with the wind. The innermost arc surface obstructs and limits the contact block 23 when it overcomes the threshold of the second inclined surface. When it cannot overcome the limit, the contact block 23 rotates and disengages from the original obstruction block 24-4, and then interacts with the next obstruction block 24-4, thereby preventing the object from rapidly spinning.
[0054] A square groove 24-5 is provided in one end of the cylinder 24-2. A square rod 24-6 is fixedly connected to the inner wall of the liquid cavity 22. One end of the square rod 24-6 passes through the cylinder 25-22 and extends into the square groove 24-5, where a block 24-7 is fixedly connected. The block 24-7 is slidably connected to the square groove 24-5. Through the square groove 24-5, the square rod 24-6, and the block 24-7, the cylinder 25-22 is guided and limited, so that it can only move and will not rotate.
[0055] A spring 24-8 is fitted on the surface of the square rod 24-6, and its two ends are fixedly connected to the surface of the round rod 25-22 and the inner wall of the liquid cavity 22, respectively. Through the setting of the spring 24-8, the round rod 25-22 compresses the obstruction block 24-4 and the arc plate 24-3 when they move, providing force for the subsequent reset of the round rod 25-22, the arc plate 24-3 and the obstruction block 24-4. A liquid hole 24-9 is opened on the surface of the square rod 24-6, and a liquid hole 24-10 is opened on the inner wall of the liquid cavity 22, which is connected to the square groove 24-5. A sealing ring 24-11 is set between the round hole 24-1 and the round rod 25-22, and it is fitted on the surface of the round rod 25-22. A channel 24-12 is opened on the surface of the round rod 25-22.
[0056] The hydraulic cavity 22 and the square groove 24-5 are kept in communication through the first hydraulic hole 24-9 and the second hydraulic hole 24-10, so that the hydraulic oil in the hydraulic cavity 22 can fill the square groove 24-5. It is not separated and does not affect the movement of the block 24-7 in the square groove 24-5. When the movement of the round rod 25-22 acts on the hydraulic oil in the hydraulic cavity 22, it can overcome the influence of the movement of the block 24-7 in the square groove 24-5 on this process. The sealing ring 24-11 is set to seal the connection between the round rod 25-22 and the round hole 24-1 to prevent liquid leakage.
[0057] The reinforcement component 25 includes a drive component 25-2 installed in the clamping plate 12. A reinforcement component 25-3 is installed in the clamping plate 12 and disposed on the surface of the drive component 25-2. Through the setting of the drive component 25-2, when the round rod 25-22 acts on the hydraulic oil in the liquid chamber 22, the connecting component 26 can act on the clamping block 1 25-4 and clamping block 25-5, so that the rubber pad 25-1 on the clamping block 1 25-4 and clamping block 25-5 contacts the surface of the clamped object, thereby playing a secondary reinforcement role. The clamping block 1 25-4 and clamping block 25-5 are fixedly connected to the surface of the drive component 25-2 respectively. The rubber pad 25-1 is fixedly connected to one side of the clamping block 1 25-4 and clamping block 25-5. The drive component 25-2 is connected to the connecting component 26.
[0058] After the rubber pad 25-1 comes into contact with the object, due to the compressibility of hydraulic oil (which is existing technology), the working principle of this part is also existing technology, which can be clearly understood by those skilled in the art and will not be described in detail here. Under the continuous action of the contact block 23 on the obstruction block 24-4, the arc plate 24-3 and the round rod 25-22 continue to move. The force of the hydraulic oil compression overcomes the round rod 25-22, thereby providing the obstruction block 24-4 on the arc plate 24-3 with the force that obstructs the rotation of the contact block 23.
[0059] A circular cover 26-1 is fitted onto the outer surface of the housing 11. The circular cover 26-1 is fixedly connected to the surface of the housing 11. A ring plate 26-2 is rotatably connected to the circular cover 26-1. The ring plate 26-2 is rotatably connected to the circular cover 26-1 through a sealed bearing. A flexible hose 26-3 connects the ring plate 26-2 and the driving component 25-2. A connecting pipe 26-4 connects the housing 21 and the circular cover 26-1 and penetrates the housing 11.
[0060] The hose 26-3 allows the dome 26-1 to maintain communication with the drive unit 25-2, and this communication is not affected when the clamp 12 moves. The connecting pipe 26-4 connects the liquid chamber 22 inside the housing 21 with the dome 26-1, allowing the hydraulic oil between them to circulate.
[0061] Example 3
[0062] Reference Figures 3-9 This is the third embodiment of the present invention, which is based on the first two embodiments.
[0063] Specifically, the contact element 33 includes a trapezoidal block 33-1 slidably connected within the groove 31. A trigger plate 33-2 is slidably connected within the groove 31 and cooperates with the trapezoidal block 33-1. Both the trapezoidal block 33-1 and the trigger plate 33-2 are provided with inclined surfaces, and they cooperate with each other. With this arrangement, when the trigger plate 33-2 moves, it can squeeze the trapezoidal block 33-1 to move, thereby causing the support block 33-3 and the rubber pad 33-4 to move upward, so that the rubber pad 33-4 contacts the surface of the steel rope 15, which plays a certain role in fixing, reducing the relative movement between the roller 14 and the steel rope 15, and improving the stability during hoisting.
[0064] A support block 33-3 is fixedly connected to the top of the trapezoidal block 33-1, and a rubber pad 33-4 is fixedly connected to the top of the support block 33-3. Through the setting of the rubber pad 33-4, it can make interference fit with the surface of the steel rope 15. After the rubber pad 33-4 contacts the surface of the steel rope 15, when the trigger plate 33-2 continues to squeeze the trapezoidal block 33-1 to make it move, the support block 33-3 can still move, increasing the effect of the rubber pad 33-4 on the steel rope 15. This indicates that the wind force received by the object when it spins is relatively large, thereby further improving the stabilizing effect.
[0065] The inner wall of the groove 31 is provided with a sliding groove 33-5. A slider 33-6 is fixedly connected to the trapezoidal block 33-1 and is slidably connected in the sliding groove 33-5. The sliding groove 33-5 and the slider 33-6 guide and limit the trapezoidal block 33-1. A spring 33-7 is fixedly connected between the surface of the slider 33-6 and the inner wall of the sliding groove 33-5. The spring 33-7 is compressed when the slider 33-6 moves with the trapezoidal block 33-1, providing force for the subsequent reset of the slider 33-6 and the trapezoidal block 33-1.
[0066] The transmission component 32 includes a support rod 32-1 fixedly connected to the housing 21, a movable plate 32-2 rotatably connected to the support rod 32-1, a vertical plate 32-3 fixedly connected to the top of the arc plate 24-3, a short rod 32-4 fixedly connected to the vertical plate 32-3, a short rod 32-5 fixedly connected to one end of the trigger plate 33-2, and guide holes 32-6 are provided at both ends of the movable plate 32-2, and the short rod 32-4 and the short rod 32-5 are slidably connected in them respectively.
[0067] With the movable plate 32-2 and the guide hole 32-6 thereon, when the arc plate 24-3 moves, it can drive the vertical plate 32-3 and the short rod 32-4 to move. The short rod 32-4 moves in the guide hole 32-6 at one end of the movable plate 32-2, thereby causing the movable plate 32-2 to rotate. This causes the short rod 32-5 at the other end of the movable plate 32-2 to move in the corresponding guide hole 32-6, thereby causing the trigger plate 33-2 to move and act on the trapezoidal block 33-1.
[0068] Example 4
[0069] Reference Figures 2 to 13 This is the fourth embodiment of the present invention, which is based on the first three embodiments.
[0070] Specifically, the drive component 25-2 includes a cylinder 25-21 fixedly connected to the inner wall of the clamping plate 12, a round rod 25-22 slidably connected to the cylinder 25-21, the round rod 25-22 passing through the cylinder 25-21 and slidably connected to it, one end of the round rod 25-22 extending into the inner cavity of the cylinder 25-21 and fixedly connected to a piston 25-23, and slidably connected inside the cylinder 25-21, and one end of the hose 26-3 communicating with the cylinder 25-21.
[0071] By setting the piston 25-23, when the round rod 25-22 moves and pushes the hydraulic oil in the liquid chamber 22 to be transported into the cylinder 25-21 through the connecting piece 26, the piston 25-23 is pushed to move, and then the round rod 25-22 acts on the reinforcement member 25-3, so that the reinforcement member 25-3 reinforces the object after being clamped by the clamping plate 12, thereby improving the stability during hoisting.
[0072] The reinforcement component 25-3 includes a rotating rod 25-31 rotatably connected to the clamping plate 12. The rotating rod 25-31 is rotatably connected to the clamping plate 12 via a bearing. One end of the rotating rod 25-31 is fixedly connected to a rotating cylinder 25-32. A guide groove 25-33 is provided on the surface of the rotating cylinder 25-32. A guide post 25-34 is slidably connected in the guide groove 25-33. One end of the guide post 25-34 is fixedly connected to a U-shaped plate 25-35 and is slidably connected to the inner wall of the clamping plate 12. One end of the round rod 25-22 is fixedly connected to the surface of the U-shaped plate 25-35. A connecting plate 25-37 is sleeved on the surface of the rotating rod 25-31 and one end of it is fixedly connected to the surface of the clamping block 25-4.
[0073] With the rotating drum 25-32 and its guide groove 25-33, the piston 25-23 moves and pushes the round rod 25-22 to move, causing the U-shaped plate 25-35 to drive the guide post 25-34 to move. The guide post 25-34 moves within the guide groove 25-33, which in turn causes the rotating drum 25-32 and the rotating rod 25-31 to rotate, thereby causing the connecting plate 25-37 and the clamping block 25-4 to rotate. This causes the rubber pad 25-1 on the clamping block 25-4 to come into contact with the surface of the object, improving the clamping and fixing effect during hoisting. After the rubber pad 25-1 is in close contact with the object, it can no longer be compressed further, and the round rod 25-22 continues to move. Due to the intermolecular compression, the hydraulic oil continues to act on the piston 25-23, thereby causing the reinforcement 25-3 to continuously fix the hoisted object.
[0074] A rotating column 25-36 is rotatably connected to the clamping plate 12. A connecting plate 25-38 is fitted on the surface of the rotating column 25-36, and one end of the connecting plate 25-36 is fixedly connected to the surface of the clamping block 25-5. A gear 25-39 is fixedly connected to the surface of the connecting plate 25-37, and a gear 25-310 is fixedly connected to the surface of the connecting plate 25-38, and the gears mesh with the gear 25-39. Through the setting of the gear 25-39 and the gear 25-310, when the rotating rod 25-31 and the connecting plate 25-37 rotate, the connecting plate 25-38 can be rotated, thereby driving the clamping block 25-5 to rotate, so that the rubber pad 25-1 on the clamping block 25-5 contacts the surface of the object, thereby improving the fixing effect.
[0075] A collar 25-311 is fitted onto the surface of the rotating rod 25-31 and is fixedly connected to the surface of the clamping plate 12. The collar 25-311 provides a position for the installation of the torsion spring 25-312. The torsion spring 25-312 is fitted onto the surface of the rotating rod 25-31 and its two ends are fixedly connected to the surfaces of the rotating rod 25-31 and the collar 25-311, respectively. With the setting of the torsion spring 25-312, it undergoes torsional deformation when the rotating rod 25-31 rotates, providing a force for the subsequent reset of the rotating rod 25-31 and the rotating cylinder 25-32.
[0076] A guide block 25-313 is fixedly connected to the U-shaped plate 25-35. The inner wall of the clamping plate 12 is provided with a long groove that cooperates with the guide block 25-313, and the guide block 25-313 is slidably connected in the long groove. Through the setting of the guide block 25-313 and the long groove, the U-shaped plate 25-35 is guided and limited. Thus, when the rotating drum 25-32 drives the guide groove 25-33 to rotate, the guide post 25-34 and the U-shaped plate 25-35 can move along the guiding and limiting direction. A reinforcing block is fixedly connected to the inner wall of the clamping plate 12 and is rotatably connected to the rotating drum 25-32. The setting of the reinforcing block improves the stability of the rotating drum 25-32 when it rotates.
[0077] A fixing rod 110 is fixedly connected between the fixing plate 16 and the ring plate 26-2. A channel 111 is opened inside the housing 11. By setting the fixing rod 110, the ring plate 26-2 rotates together with the fixing plate 16, which protects the flexible hose 26-3 that communicates with the cover 26-1 and the cylinder 25-21, reduces the occurrence of entanglement, and prevents the flexible hose 26-3 from separating from the ring plate 26-2 and the cylinder 25-21.
[0078] The housing 21 has an oil chamber 27, a second channel 28, and a third channel 29. The oil chamber 27 is connected to the second channel 28, and the third channel 29 is connected to the first channel 111. The top of the housing 21 is connected to an oil filling pipe, and the upper end of the oil filling pipe extends through to the top of the box 11 and is threadedly connected to a cover.
[0079] Lubricating oil is added to the oil cavity 27. Through the arrangement of channels 111, 28, 39 and 424-12, when the contact block 23 squeezes the obstruction block 24-4 and contacts the innermost arc surface, channel 424-12 on the round rod 25-22 is connected to channels 28 and 39. The lubricating oil in the oil cavity 27 then enters the space between the connecting ball 13 and the housing 11 through channels 28, 424-12, 39 and 111, thus lubricating the connection and preventing rust and overcoming obstacles when the fixed plate 16 needs to rotate with the housing 11.
[0080] As the object spins, the connecting ball 13 drives the contact block 23 to rotate. The contact block 23 disengages from the innermost arc surface of the obstruction block 24-4, closing the lubrication channel. When the clamping plate 12 is not holding an object and needs lubrication, it is only necessary to make the cross frame 17 drive the fixing plate 16 and the connecting ball 13 to rotate. Since there is no object clamped on the clamping plate 12, when the contact block 23 acts on the obstruction block 24-4, the rotation of clamping block 1 25-4 and clamping block 25-5 is not obstructed. With a small force, the connecting ball 13 can drive the contact block 23 to overcome the action of the obstruction 24, so that the channel 4 24-12 on the round rod 25-22 is connected with the channel 2 28 and the channel 3 29, realizing the lubrication operation.
[0081] In use, the extension of the hydraulic cylinder 18 is controlled to extend the cross frame 17, which in turn drives the corresponding clamping plate 12 to move closer, thereby clamping and fixing the object. The lifting and lowering of the clamping mechanism 1 and the object is achieved by the winding and unwinding of the steel rope 15. During the hoisting process, the object rotates on its own or under the action of wind, causing the cross frame 17, the fixing plate 16 and the connecting ball 13 to rotate, which in turn causes the contact block 23 to rotate and act on the obstruction member 24 to slow down its rotation trend.
[0082] The hydraulic oil in the liquid chamber 22 is pressed into the cylinder 25-21 on the drive component 25-2 through the connecting piece 26, thereby pushing the piston 25-23, the round rod 25-22 and the U-shaped plate 25-35 to move. With the cooperation of the guide groove 25-33 and the guide post 25-34, the rotating cylinder 25-32 and the rotating rod 25-31 rotate. With the cooperation of gear one 25-39 and gear two 25-310, the connecting plate one 25-37 and the connecting plate two 25-38 rotate, thereby causing the clamping block one 25-4 and the clamping block two 25-5 to rotate.
[0083] The rubber pad 25-1 on its surface is brought into contact with the surface of the object to reinforce it, hindering the movement of the arc plate 24-3 on the component 24. Under the action of the transmission component 32, the abutment component 33 is driven to act on the steel rope 15. When the object shakes, the relative displacement between the roller 14 and the steel rope 15 is reduced, thus improving stability.
[0084] In summary, with the cooperation of the stabilizing mechanism 2 and the clamping mechanism 1, the stabilizing mechanism 2 and the clamping mechanism 3 can gradually slow down objects that are spinning or swaying. Compared with the prior art, this reduces the occurrence of violent and rapid spinning and swaying, and further clamps the object through the effect of spinning, thereby improving the stability during hoisting and improving the efficiency of cargo transfer.
[0085] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A stabilizing device for lifting and transporting fixtures, characterized in that: include, The clamping mechanism (1) includes a box (11), a clamping plate (12) is provided below the box (11), a connecting ball (13) is rotatably connected to the box (11), a roller (14) is rotatably connected to the top of the box (11), and a steel rope (15) is movably connected to the surface of the roller (14). A stabilizing mechanism (2), installed on a housing (11) and a clamping plate (12), includes a housing (21) fixedly connected to the inner wall of the housing (11), a liquid cavity (22) opened inside the housing (21), a contact block (23) fixedly connected to the surface of the connecting ball (13), an obstruction member (24) installed on the housing (21) and cooperating with the contact block (23), a reinforcing component (25) installed on the clamping plate (12), and a connecting member (26) installed on the housing (11), which communicates with the liquid cavity (22) and the reinforcing component (25) respectively; and, The stabilizing mechanism (3) is installed on the housing (11) and the obstruction member (24), including a groove (31) opened in the housing (11), an abutment member (33) installed in the groove (31), and a transmission member (32) installed between the obstruction member (24) and the abutment member (33). The obstruction member (24) includes a circular hole (24-1) opened on the housing (21) and communicating with the liquid cavity (22). A cylinder (24-2) is slidably connected in the circular hole (24-1). An arc plate (24-3) is fixedly connected to one end of the cylinder (24-2). An obstruction block (24-4) is fixedly connected to one side of the arc plate (24-3) and cooperates with the contact block (23). A square groove (24-5) is opened in one end of the cylinder (24-2). A square rod (24-6) is fixedly connected to the inner wall of the liquid cavity (22). One end of the square rod (24-6) extends through the circular rod (25-22) into the square groove (24-5) and is fixedly connected to a block (24-7). The block (24-7) is slidably connected to the square groove (24-5). A spring (24-8) is fitted on the surface of the square rod (24-6), and its two ends are fixedly connected to the surface of the round rod (25-22) and the inner wall of the liquid cavity (22) respectively. A liquid hole (24-9) is opened on the surface of the square rod (24-6), and a liquid hole (24-10) is opened on the inner wall of the liquid cavity (22), which is connected to the square groove (24-5). A sealing ring (24-11) is provided between the round hole (24-1) and the round rod (25-22), and it is fitted on the surface of the round rod (25-22). A channel (24-12) is opened on the surface of the round rod (25-22).
2. The stabilizing device for lifting and transporting fixtures as described in claim 1, characterized in that: The lower end of the connecting ball (13) is fixedly connected to a fixing plate (16), and a cross frame (17) is rotatably connected to the fixing plate (16). The lower end of the cross frame (17) is fixedly connected to the surface of the clamping plate (12). A hydraulic cylinder (18) is fixedly connected to the bottom of the fixing plate (16). The output shaft of the hydraulic cylinder (18) is rotatably connected to the shaft of the cross frame (17). A rubber pad (19) is fixedly connected to one side of the clamping plate (12).
3. The stabilizing device for lifting and transporting fixtures as described in claim 1, characterized in that: The reinforcement component (25) includes a drive component (25-2) installed in a clamping plate (12). A reinforcement component (25-3) is installed in the clamping plate (12) and disposed on the surface of the drive component (25-2). A clamping block one (25-4) and a clamping block two (25-5) are fixedly connected to the surface of the drive component (25-2). A rubber pad two (25-1) is fixedly connected to one side of each of the clamping block one (25-4) and the clamping block two (25-5). The drive component (25-2) is connected to the connecting component (26).
4. The stabilizing device for lifting and transporting fixtures as described in claim 3, characterized in that: The outer surface of the housing (11) is fitted with a circular cover (26-1), and a ring plate (26-2) is rotatably connected to the circular cover (26-1). A flexible hose (26-3) is connected between the ring plate (26-2) and the driving component (25-2). A connecting pipe (26-4) is connected between the housing (21) and the circular cover (26-1), and it penetrates the housing (11).
5. The stabilizing device for lifting and transporting fixtures as described in claim 1, characterized in that: The abutment (33) includes a trapezoidal block (33-1) slidably connected in the groove (31). A trigger plate (33-2) is slidably connected in the groove (31) and cooperates with the trapezoidal block (33-1). A support block (33-3) is fixedly connected to the top of the trapezoidal block (33-1). A rubber pad (33-4) is fixedly connected to the top of the support block (33-3). A sliding groove (33-5) is opened in the inner wall of the groove (31). A slider (33-6) is fixedly connected on the trapezoidal block (33-1) and slidably connected in the sliding groove (33-5). A spring (33-7) is fixedly connected between the surface of the slider (33-6) and the inner wall of the sliding groove (33-5).
6. The stabilizing device for lifting and transporting clamps as described in claim 5, characterized in that: The transmission component (32) includes a support rod (32-1) fixedly connected to the housing (21), a movable plate (32-2) rotatably connected to the support rod (32-1), a vertical plate (32-3) fixedly connected to the top of the arc plate (24-3), a short rod (32-4) fixedly connected to the vertical plate (32-3), a short rod (32-5) fixedly connected to one end of the trigger plate (33-2), and guide holes (32-6) provided at both ends of the movable plate (32-2), with the short rod (32-4) and the short rod (32-5) slidably connected therein.
7. The stabilizing device for lifting and transporting fixtures as described in claim 4, characterized in that: The driving component (25-2) includes a cylinder (25-21) fixedly connected to the inner wall of the clamp (12), a round rod (25-22) slidably connected to the cylinder (25-21), one end of the round rod (25-22) extending into the inner cavity of the cylinder (25-21) and fixedly connected to a piston (25-23), and slidably connected inside the cylinder (25-21), and one end of the hose (26-3) communicating with the cylinder (25-21).
8. The stabilizing device for lifting and transporting fixtures as described in claim 7, characterized in that: The reinforcement component (25-3) includes a rotating rod (25-31) rotatably connected to the clamping plate (12). One end of the rotating rod (25-31) is fixedly connected to a rotating cylinder (25-32). A guide groove (25-33) is provided on the surface of the rotating cylinder (25-32). A guide post (25-34) is slidably connected in the guide groove (25-33). One end of the guide post (25-34) is fixedly connected to a U-shaped plate (25-35) and is slidably connected to the inner wall of the clamping plate (12). One end of the round rod (25-22) is fixedly connected to the surface of the U-shaped plate (25-35). A connecting plate (25-37) is sleeved on the surface of the rotating rod (25-31) and one end of it is fixedly connected to the surface of the clamping block (25-4).
Citation Information
Patent Citations
Intelligent container lifting device
CN115028064A
Electrolytic bath hoisting equipment for precious metal extraction
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