Disassembly-free embedded climber for ship equipment
By designing the locking, buffering and adjustment mechanism of the removable embedded foot buckle, the problems of foot buckle removal and structural damage in the prior art are solved, and the automatic removal of foot buckle and structural stability are achieved.
Patent Information
- Application Number
- CN202510024501.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2045-01-07
AI Technical Summary
The existing foot buckles need to be manually disassembled during disassembly and repair, which increases workload and safety hazards. At the same time, due to the hull shaking, the foot buckles and the installation hole frequently collided, affecting the structural stability and service life.
A removable-free embedded foot buckle is designed, and the locking mechanism is used to realize the automatic removal of the foot buckle. A buffer mechanism is set to avoid hard collision between the foot buckle and the installation hole, and it is automatically based on the weight of the ship equipment through the adjustment mechanism. Adjust buffering capacity.
The unremovable removal of the foot buckle is achieved, reducing the operation difficulty and safety hazards of the staff, extending the service life of the foot buckle, and ensuring the normal operation and stability of the ship equipment.
Smart Images

Figure CN119435908A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of foot buckles, and in particular relates to a disassembly-free embedded foot buckle for ship equipment. Background Art
[0002] Since ships are prone to shaking during navigation, during the installation of ship equipment (referring to various types of machinery, instruments, facilities and systems installed on the ship), it is often necessary to use foot clips to firmly fix the ship equipment to the hull or other parts of the ship, providing greater stability for the ship equipment, reducing external interference and loosening problems during long-term use.
[0003] However, the existing foot buckles often have the following technical problems when installing on ship equipment: When disassembling and repairing ship equipment and tripods, workers need to spend a long time manually disassembling the tripods, which not only increases the workload of the workers, but also requires careful operation to ensure that the safety equipment is not damaged. In addition, due to factors such as waves and wind, the hull is in a state of constant shaking, making manual disassembly more difficult and dangerous, further increasing the difficulty of operation and potential safety hazards; After the installation of ship equipment is completed, the hull is in a state of constant shaking, which will cause frequent hard collisions between the foot buckles and the mounting holes, causing the structure of the foot buckles themselves to be impacted, deformed, cracked or damaged, affecting the safety and service life of the foot buckles, and further causing the connection between the foot buckles and the mounting holes to be loose, increasing the risk of loosening, affecting the normal operation of the ship equipment, and even posing a threat to the safety of the ship. Summary of the Invention
[0004] The purpose of the present invention is to address the problems raised in the above-mentioned background technology and provide a disassembly-free embedded foot buckle for ship equipment that can realize the disassembly-free removal of the foot buckle without the need for manual disassembly of the foot buckle by staff, while avoiding frequent hard collisions between the columnar foot buckle and the mounting hole, thereby increasing the service life of the foot buckle.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A non-disassembly embedded foot buckle for marine equipment, comprising: A fixing platform, a mounting frame and an equipment connection seat, wherein the mounting frame is arranged above the fixing platform, a placement plate is airtightly and slidably connected to the interior of the mounting frame, and the upper end of the placement plate is fixedly connected to the mounting seat; A clamping mechanism, wherein two groups of the clamping mechanisms are provided and symmetrically mounted on the mounting base, and the device connecting base is mounted on the mounting base via the clamping mechanisms; The locking mechanism is used to install the mounting frame on the fixing platform, and the locking mechanism includes a columnar foot buckle fixedly connected to the lower end of the mounting frame, and the center position of the fixing platform is provided with a mounting hole with a diameter larger than the columnar foot buckle, and the position of the columnar foot buckle above the mounting hole is fixedly connected to a limit ring, and the diameter of the limit ring is larger than the diameter of the mounting hole, and the position of the columnar foot buckle below the mounting hole is provided with a plurality of sliding grooves distributed in a circumferential array, and a wedge block is slidably connected in the sliding groove, and an ejection spring is provided between the wedge block and the inner wall of the sliding groove, and a pull rope is fixedly connected to the wedge block, and the other end of the pull rope extends to the inside of the mounting frame and is fixedly connected to the bottom end of the placement plate, and a reset spring is provided between the placement plate and the bottom wall of the mounting frame.
[0006] Preferably, a buffer mechanism is provided between the fixed platform and the columnar foot buckle for buffering the columnar foot buckle, and the buffer mechanism includes a plurality of buffer grooves distributed in a circular array and opened on the inner wall of the mounting hole, and the inner wall of the buffer groove is slidably connected with a slider, and the side of the slider close to the columnar foot buckle is fixedly connected to an arc-shaped buffer plate through a connecting rod, and a first electromagnet is installed on the inner wall of the buffer groove, and the side of the slider close to the first electromagnet is fixedly connected to a second electromagnet, and the first electromagnet and the second electromagnet repel each other with the same poles when energized.
[0007] Preferably, an adjustment mechanism is further provided inside the fixed platform for automatically adjusting the buffering capacity according to the weight of the ship equipment. The adjustment mechanism includes an annular hydraulic sensor installed on the bottom wall of the mounting frame. Hydraulic oil is filled between the placement plate and the bottom wall of the mounting frame. The fixed platform is provided with multiple groups of conductive sheet assemblies controlled by the annular hydraulic sensors. The conductive sheet assemblies are used to control the magnitude of the magnetic repulsion between the first electromagnet and the second electromagnet at the corresponding position.
[0008] Preferably, two symmetrically arranged air storage tanks are provided inside the placement plate, the air storage tanks are connected to the space below the placement plate in the installation frame, a moving block is airtightly and slidingly connected inside the air storage tanks, and a water-proof membrane is provided at the connection between the air storage tanks and the interior of the installation frame.
[0009] Preferably, the conductive sheet assembly includes a rotating rod rotatably connected to the interior of the fixed platform, a first arc-shaped conductive sheet is fixedly connected to the rotating rod, a second arc-shaped conductive sheet is fixedly connected to the interior of the fixed platform, the first electromagnet and the second electromagnet are connected in series with the power supply device via the first arc-shaped conductive sheet and the second arc-shaped conductive sheet, and a control system arranged inside the fixed platform adjusts the degree of rotation of the rotating rod based on pressure information measured by the annular hydraulic sensor.
[0010] Preferably, the interior of the fixed platform is also provided with multiple groups of compensation mechanisms distributed in a circular array for adjusting the distance between the first electromagnet and the second electromagnet, the compensation mechanism includes a liquid storage chamber opened inside the fixed platform, the interior of the liquid storage chamber is air-tightly and slidably connected to a sealing plate, an electric telescopic rod is fixedly connected to an inner wall of one side of the liquid storage chamber, the output end of the electric telescopic rod is fixedly connected to the sealing plate, a compensation groove is opened inside the fixed platform, a piston push block is air-tightly and slidably connected in the compensation groove, a push rod is fixedly connected between the piston push block and the second electromagnet, a connecting groove is connected between the liquid storage chamber and the compensation groove, the liquid storage chamber, the connecting groove and the space on one side of the compensation groove close to the connecting groove are all filled with hydraulic oil, a pressure sensor is provided on the side wall of the arc-shaped buffer plate close to the columnar foot buckle, and the control system arranged inside the fixed platform adjusts the extension length of the electric telescopic rod through the pressure information measured by the pressure sensor.
[0011] Compared with the existing technology, the advantages of the non-disassembly embedded foot buckle for marine equipment are: 1. The present invention provides a locking mechanism. When the ship equipment and the columnar foot buckle need to be disassembled and repaired, the clamping mechanism no longer clamps and fixes the equipment connecting seat. The ship equipment is removed from the mounting seat, so that the placement plate automatically moves upward in the mounting frame under the elastic force of the reset spring, and the wedge block is further pulled into the slide groove by the pull rope, so that the wedge block is no longer clamped on the fixing platform. At this time, the staff can pull the columnar foot buckle out of the fixing platform by themselves, realizing the disassembly-free removal of the foot buckle. There is no need for the staff to manually disassemble the foot buckle, which is convenient to operate, reduces workload and improves safety hazards.
[0012] 2. The present invention provides a buffer mechanism. After the columnar foot buckle is installed, multiple arc-shaped buffer plates can tightly contact the peripheral side walls of the columnar foot buckle under the action of the magnetic repulsion between the first electromagnet and the second electromagnet. When the hull shakes, the slider can move in the buffer groove to avoid frequent hard collisions between the columnar foot buckle and the mounting hole, thereby increasing the service life of the columnar foot buckle and reducing the risk of looseness between the columnar foot buckle and the mounting hole, thereby ensuring the normal operation of the ship equipment.
[0013] 3. The present invention provides an adjustment mechanism. During the installation of the ship equipment, the placement plate, the mounting seat and the ship equipment installed thereon will squeeze the hydraulic oil in the mounting frame. Ship equipment of different weights squeeze the hydraulic oil with different forces, thereby making the hydraulic pressure of the hydraulic oil different. When the weight of the ship equipment changes, the annular hydraulic sensor can transmit different pressure signals to the control system, and control the rotation degree of the rotating rod through the control system, thereby automatically adjusting the buffering capacity of the columnar foot buckle and the ship equipment according to the weight of the ship equipment, ensuring the buffering effect of the ship equipment while improving the stability of the ship equipment.
[0014] 4. The present invention sets a compensation mechanism. After long-term use, the pressure sensor is turned on. When the pressure sensor detects that the force of the magnetic repulsion force applied to the side wall of the columnar foot buckle is reduced compared to when the ship equipment is just installed, the control system can adjust the extension of the electric telescopic rod according to the pressure information measured by the pressure sensor, so that the piston push block in the compensation groove is close to the columnar foot buckle, thereby increasing the magnetic repulsion force between the second electromagnet and the first electromagnet, thereby automatically compensating for the buffering capacity of the first electromagnet and the second electromagnet when the magnetism degrades, greatly extending the service life of the first electromagnet and the second electromagnet, and ensuring the buffering capacity of the magnetic repulsion force between the first electromagnet and the second electromagnet for the columnar foot buckle. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a bottom view structural schematic diagram of the present invention; Figure 3 It is a schematic cross-sectional view of the present invention; Figure 4 yes Figure 3 Enlarged view of point A in the middle; Figure 5 yes Figure 3 Enlarged view of point B in the middle; Figure 6 yes Figure 3 Enlarged view of point C in the middle; Figure 7 It is a schematic diagram of the local structure of the transfer rod of the present invention.
[0016] Figure: 1. Fixing table; 2. Mounting frame; 21. Placement plate; 211. Air storage tank; 212. Moving block; 213. Water-proof membrane; 22. Mounting base; 3. Equipment connection base; 4. Clamping mechanism; 41. Support plate; 42. Hydraulic cylinder; 43. Clamping frame; 5. Locking mechanism; 51. Columnar foot buckle; 52. Mounting hole; 53. Limiting ring; 54. Slide; 55. Wedge block; 56. Ejection spring; 57. Pull rope; 58. Return spring; 6. Buffer mechanism; 61 , buffer groove; 62, slider; 63, arc-shaped buffer plate; 64, first electromagnet; 65, second electromagnet; 7, adjustment mechanism; 71, annular hydraulic sensor; 72, conductive plate assembly; 721, rotating rod; 722, first arc-shaped conductive plate; 723, second arc-shaped conductive plate; 8, compensation mechanism; 81, liquid storage chamber; 82, sealing plate; 83, electric telescopic rod; 84, compensation groove; 85, piston push block; 86, push rod; 87, connecting groove; 88, pressure sensor. DETAILED DESCRIPTION
[0017] The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
[0018] Example: Refer to Figures 1 to 7 , a non-disassembly embedded foot buckle for marine equipment, comprising: A fixing platform 1, a mounting frame 2, and a device connection base 3. The mounting frame 2 is arranged above the fixing platform 1. A placement plate 21 is airtightly and slidably connected to the interior of the mounting frame 2. The upper end of the placement plate 21 is fixedly connected to a mounting base 22. The mounting base 22 is provided with two sets of symmetrically arranged clamping mechanisms 4. The device connection base 3 is mounted on the mounting base 22 through the clamping mechanisms 4. Specifically, the clamping mechanism 4 includes a support plate 41 fixedly connected to the side wall of the mounting seat 22, a hydraulic cylinder 42 is fixedly connected above the support plate 41, and a clamping frame 43 is fixedly connected to the output end of the hydraulic cylinder 42. When the ship equipment is installed, the equipment connection seat 3 fixedly connected to the ship equipment is placed on the mounting seat 22, and then the clamping frames 43 on both sides are driven by the hydraulic cylinder 42 to clamp on both sides of the equipment connection seat 3 to achieve the installation and fixation of the ship equipment.
[0019] The locking mechanism 5 is used to install the mounting frame 2 on the fixed platform 1. The locking mechanism 5 includes a columnar foot buckle 51 fixedly connected to the lower end of the mounting frame 2. A mounting hole 52 with a diameter larger than that of the columnar foot buckle 51 is provided at the center position of the fixed platform 1. A limit ring 53 is fixedly connected to the position above the mounting hole 52 on the periphery of the columnar foot buckle 51. The diameter of the limit ring 53 is larger than the diameter of the mounting hole 52. A plurality of slide grooves 54 distributed in a circumferential array are provided on the periphery of the columnar foot buckle 51 below the mounting hole 52. A wedge block 55 is slidably connected in the slide groove 54. An ejection spring 56 is provided between the wedge block 55 and the inner wall of the slide groove 54. A pull rope 57 is fixedly connected to the wedge block 55. The other end of the pull rope 57 extends to the interior of the mounting frame 2 and is fixedly connected to the bottom end of the placement plate 21. A reset spring 58 is provided between the placement plate 21 and the inner bottom wall of the mounting frame 2.
[0020] In order to solve the problem in the prior art that when disassembling and repairing ship equipment and foot buckles, it takes a long time for staff to manually disassemble the foot buckles, the present invention provides a locking mechanism 5. When installing the ship equipment and the columnar foot buckle 51, the equipment connecting seat 3 is first installed on the mounting seat 22 through the clamping mechanism 4. At this time, the ship equipment will cause the placement plate 21 to move downward relative to the mounting frame 2 under the action of its own gravity, and further cause the mounting frame 2 and the columnar foot buckle 51 at its lower end to move downward. When the wedge block 55 on the side wall of the columnar foot buckle 51 contacts the arc-shaped buffer sheet 63 with its inclined surface, it can be squeezed into the slide groove 54 by the arc-shaped buffer sheet 63, and when the limit ring 53 contacts the upper end of the fixed platform 1, the wedge block 55 is no longer affected by the arc-shaped buffer sheet 63, and is automatically released from the fixed platform 1 under the elastic force of the reset spring 58. The bracket 51 is then released from the mounting plate 22 and the support 54 is engaged with the support 52. The support 51 is then released from the mounting plate 22 and the support 52 is engaged with the support 52.
[0021] A buffer mechanism 6 is provided between the fixing platform 1 and the columnar foot buckle 51, which is used to buffer the columnar foot buckle 51 through magnetic repulsion after the installation is completed to avoid hard collision. The buffer mechanism 6 includes a plurality of buffer grooves 61 distributed in a circular array on the inner wall of the mounting hole 52. The inner wall of the buffer groove 61 is slidably connected with a slider 62. The side of the slider 62 close to the columnar foot buckle 51 is fixedly connected to an arc-shaped buffer plate 63 through a connecting rod. A first electromagnet 64 is installed on the inner wall of the buffer groove 61. The side of the slider 62 close to the first electromagnet 64 is fixedly connected to the second electromagnet 65. The first electromagnet 64 and the second electromagnet 65 repel each other with the same poles when energized.
[0022] In order to address the problem in the prior art that the hull is in a state of constant shaking, frequent hard collisions occur between the foot buckle and the mounting hole, causing the structure of the foot buckle itself to be impacted, deformed, cracked or damaged, and affecting the safety and service life of the foot buckle, the present invention sets a buffer mechanism 6. After the columnar foot buckle 51 is installed, a plurality of arc-shaped buffer plates 63 can tightly contact the peripheral side walls of the columnar foot buckle 51 under the action of the magnetic repulsion between the first electromagnet 64 and the second electromagnet 65. When the hull shakes, the columnar foot buckle 51 can overcome the magnetic repulsion between the first electromagnet 64 and the second electromagnet 65, and push the slider 62 to move in the buffer groove 61, so that there is a certain buffer space between the columnar foot buckle 51 and the mounting hole 52, avoiding frequent hard collisions between the columnar foot buckle 51 and the mounting hole 52, thereby improving the service life of the columnar foot buckle 51 and reducing the risk of loosening between the columnar foot buckle 51 and the mounting hole 52, thereby ensuring the normal operation of the ship equipment.
[0023] An adjustment mechanism 7 is also provided inside the fixed platform 1 for automatically adjusting the buffering capacity according to the weight of the ship equipment. The adjustment mechanism 7 includes an annular hydraulic sensor 71 installed on the inner bottom wall of the mounting frame 2. Hydraulic oil is provided between the placement plate 21 and the inner bottom wall of the mounting frame 2. The fixed platform 1 is provided with multiple groups of conductive sheet assemblies 72 controlled by the annular hydraulic sensors 71. The conductive sheet assemblies 72 are used to control the magnitude of the magnetic repulsion between the first electromagnet 64 and the second electromagnet 65 at the corresponding position.
[0024] The conductive sheet assembly 72 includes a rotating rod 721 rotatably connected to the interior of the fixed platform 1. A first arc-shaped conductive sheet 722 is fixedly connected to the rotating rod 721. A second arc-shaped conductive sheet 723 is fixedly connected to the interior of the fixed platform 1. The first electromagnet 64 and the second electromagnet 65 are connected in series with the power supply device via the first arc-shaped conductive sheet 722 and the second arc-shaped conductive sheet 723. The control system installed in the fixed platform 1 adjusts the rotation degree of the rotating rod 721 based on the pressure information measured by the annular hydraulic sensor 71.
[0025] Specifically, the annular hydraulic sensor 71 here can adapt to the vibration environment during the operation of the hull, ensuring that more accurate and reliable measurement results can be provided.
[0026] Specifically, when the annular hydraulic sensor 71 is able to transmit the detected pressure signal to the control system, the control system here adopts a PID controller to analyze the received pressure signal, and judges the need to adjust the degree of rotation of the rotating rod 721 according to the set target pressure range. The driving source of the rotating rod 721 here is a commonly used servo motor, so it is not described in detail here.
[0027] When the weight of the ship equipment is large, the equipment will generate a large inertial force during the movement of the ship. If the buffering capacity of the ship equipment is insufficient, the equipment will be damaged by vibration or impact. When the weight of the ship equipment is small, the equipment will generate a small inertial force during the movement of the ship. If the buffering capacity of the ship is too large, the ship equipment will be over-moved and vibrate or swing unnecessarily, which will further lead to unstable fixation of the equipment, thereby affecting the normal operation or accuracy of the ship equipment. In view of the above problems, the present invention provides an adjustment mechanism 7, which can automatically adjust the buffering capacity of the columnar foot buckle 51 and the ship equipment according to the weight of the ship equipment, thereby ensuring the buffering effect of the ship equipment while improving the stability of the ship equipment. The specific adjustment method is as follows: During the installation of the marine equipment, the placement plate 21, the mounting base 22, and the marine equipment mounted thereon will squeeze the hydraulic oil within the mounting frame 2. Marine equipment of different weights squeezes the hydraulic oil with different forces, resulting in different hydraulic pressures of the hydraulic oil. When the weight of the marine equipment changes, the annular hydraulic pressure sensor 71 can transmit different pressure signals to the control system, which in turn controls the degree of rotation of the rotating rod 721. The magnetic repulsion between the first electromagnet 64 and the second electromagnet 65 can be achieved through the contact area between the first arc-shaped conductive sheet 722 and the second arc-shaped conductive sheet 723. The resistance value R of the circuit where the first electromagnet 64 and the second electromagnet 65 are located can be expressed by the following formula: R=ρL / A; Where: ρ is the resistivity of the material (unit: ohm·meter), L is the length of the conductor (unit: meter), and A is the cross-sectional area of the conductor (unit: square meter); Since the resistivity ρ of the material remains unchanged, and since the width of the first arc-shaped conductive sheet 722 and the second arc-shaped conductive sheet 723 remains unchanged when they are in contact, the length of the conductor in the present invention remains unchanged. As can be seen from the formula, the contact area A is inversely proportional to the resistance value R. Therefore, when the contact area between the first arc-shaped conductive piece 722 and the second arc-shaped conductive piece 723 is larger, the resistance value R of the circuit where the first electromagnet 64 and the second electromagnet 65 are located is smaller, and the current is larger. According to the above conditions, when the weight of the ship equipment is relatively large, the degree of rotation of the rotating rod 721 is large, and the contact area between the first arc-shaped conductive sheet 722 and the second arc-shaped conductive sheet 723 is relatively small. Therefore, the resistance value of the circuit in which the first electromagnet 64 and the second electromagnet 65 are located is relatively large, and the current is relatively small. When the weight of the ship equipment is relatively large, the magnetic repulsion between the first electromagnet 64 and the second electromagnet 65 is relatively small. The relatively small magnetic repulsion is used for buffering, so that the columnar foot buckle 51 absorbs external impact energy during the process of slowly contacting the arc-shaped buffer sheet 63, thereby improving the buffering effect and preventing damage to the ship equipment due to vibration or impact caused by insufficient buffering capacity; When the weight of the ship equipment is relatively small, the rotation degree of the rotating rod 721 is small, and the contact area between the first arc-shaped conductive plate 722 and the second arc-shaped conductive plate 723 is relatively large. When the weight of the ship equipment is relatively small, the magnetic repulsion force between the first electromagnet 64 and the second electromagnet 65 is relatively large, thereby reducing the buffering effect and preventing the buffering capacity from being too large, which causes the ship equipment to move excessively and generate vibration or unnecessary swing, thereby improving the stability of the ship equipment.
[0028] Specifically, the interior of the placement plate 21 is provided with two symmetrically arranged air storage tanks 211, the air storage tanks 211 are communicated with the space below the placement plate 21 in the installation frame 2, the air storage tanks 211 are airtightly slidably connected with a moving block 212, and a water-proof membrane 213 is provided at the connection between the air storage tank 211 and the interior of the installation frame 2. The water-proof membrane 213 is made of polyurethane coating material, which can form a waterproof barrier to prevent hydraulic oil from penetrating and has good air permeability. Since the placement plate 21 is displaced downward relative to the installation frame 2 during the installation of the ship equipment, the air inside the installation frame 2 can be first transported to the air storage tank 211 and then The moving block 212 is driven to move in the air storage tank 211 in one step. When the placement plate 21 moves down to contact the hydraulic oil, the placement plate 21 squeezes the hydraulic oil. At this time, the hydraulic oil can be isolated by the water-proof membrane 213 and cannot enter the air storage tank 211, thereby preventing the air in the space below the placement plate 21 in the installation frame 2 from affecting the movement of the placement plate 21 in the installation frame 2, ensuring that the placement plate 21 can automatically pop up after the ship equipment is removed, unlocking the columnar foot buckle 51, and at the same time will not affect the squeezing of the hydraulic oil by the placement plate 21, thereby preventing the hydraulic oil from flowing into the air storage tank 211, thereby ensuring the detection effect of the ship equipment weight.
[0029] The interior of the fixed platform 1 is also provided with a plurality of compensation mechanisms 8 distributed in a circumferential array, which are used to adjust the distance between the first electromagnet 64 and the second electromagnet 65 after the first electromagnet 64 and the second electromagnet 65 have been working for a long time. The compensation mechanism 8 includes a liquid storage chamber 81 opened inside the fixed platform 1, and the interior of the liquid storage chamber 81 is airtightly and slidably connected to a sealing plate 82. An electric telescopic rod 83 is fixedly connected to the inner wall of one side of the liquid storage chamber 81, and the output end of the electric telescopic rod 83 is fixedly connected to the sealing plate 82. A compensation groove 84 is opened inside the fixed platform 1 to compensate A piston push block 85 is airtightly and slidingly connected in the compensation groove 84, and a push rod 86 is fixedly connected between the piston push block 85 and the second electromagnet 65. A connecting groove 87 is connected between the liquid storage chamber 81 and the compensation groove 84. The liquid storage chamber 81, the connecting groove 87 and the space on one side of the compensation groove 84 near the connecting groove 87 are all filled with hydraulic oil. A pressure sensor 88 is provided on the side wall of the arc-shaped buffer sheet 63 near the columnar foot buckle 51. The control system arranged inside the fixed platform 1 adjusts the extension length of the electric telescopic rod 83 through the pressure information measured by the pressure sensor 88.
[0030] Specifically, since the control system adopts a PID controller, it can receive the pressure signal output by the pressure sensor 88, calculate the required action based on the preset target pressure value, compare the pressure signal with the expected pressure value, and generate a control instruction to drive the extension or retraction of the electric telescopic rod 83, and maintain the set pressure by adjusting the extension degree of the electric telescopic rod 83.
[0031] Specifically, the electric telescopic rod 83 is composed of an electric motor and a lead screw-guide rail system. The control system provided inside the fixed platform 1 outputs instructions to drive the electric motor to extend or retract the telescopic rod.
[0032] Taking into account that after the first electromagnet 64 and the second electromagnet 65 have been buffering the ship equipment for a long time through the magnetic repulsion force, the long-term current supply will cause the iron core or coil material to degrade, resulting in a decrease in the efficiency of the electromagnet, and further resulting in a decrease in the buffering effect of the magnetic repulsion force between the first electromagnet 64 and the second electromagnet 65 on the ship equipment, the present invention sets a compensation mechanism 8. After a long period of use, the staff can turn on the pressure sensor 88 when the hull is relatively stable, and detect the force of the magnetic repulsion force between the first electromagnet 64 and the second electromagnet 65 on the side walls of the columnar foot buckle 51 through the pressure sensor 88. When the pressure sensor 88 detects that the force of the magnetic repulsion force applied to the side walls of the columnar foot buckle 51 is smaller than the force when the ship equipment is just being installed, the control system can adjust the extension of the electric telescopic rod 83 according to the pressure information measured by the pressure sensor 88, thereby expanding the liquid storage chamber 81. The hydraulic oil is transported to the compensation groove 84 through the connecting groove 87, so that the piston push block 85 in the compensation groove 84 is close to the columnar foot buckle 51, and further the second electromagnet 65 is close to the first electromagnet 64. Since the strength of the magnetic field is inversely proportional to the square of the distance, when the two electromagnets are close to each other, their interaction becomes stronger, which can increase the magnetic repulsion between the second electromagnet 65 and the first electromagnet 64, so that the buffering capacity of the first electromagnet 64 and the second electromagnet 65 is automatically compensated when the magnetic properties of the first electromagnet 64 and the second electromagnet 65 are degraded. When the force of the magnetic repulsion between the first electromagnet 64 and the second electromagnet 65 applied to the side wall of the columnar foot buckle 51 is the same as that when the ship equipment is just started to be installed, the electric telescopic rod 83 no longer extends, which greatly extends the service life of the first electromagnet 64 and the second electromagnet 65, and ensures the buffering capacity of the magnetic repulsion between the first electromagnet 64 and the second electromagnet 65 for the columnar foot buckle 51.
[0033] The present invention can be explained through the following operation mode: During installation, the device connection base 3 fixedly connected to the ship equipment is placed on the mounting base 22, and then the clamping frames 43 on both sides are driven by the hydraulic cylinder 42 to clamp on both sides of the device connection base 3; Under the action of its own gravity, the ship equipment will cause the placement plate 21 to move downward relative to the installation frame 2, and further cause the installation frame 2 and the columnar foot buckle 51 at the lower end to move downward. When the inclined surface of the wedge block 55 on the side wall of the columnar foot buckle 51 contacts the arc-shaped buffer sheet 63, it can be squeezed into the slide groove 54 by the arc-shaped buffer sheet 63. When the limiting ring 53 abuts the upper end of the fixing platform 1, the wedge block 55 is no longer abutted by the arc-shaped buffer sheet 63, and automatically pops out of the slide groove 54 under the elastic force of the return spring 58, abuts the lower wall of the fixing platform 1, so that the columnar foot buckle 51 can be embedded and clamped in the fixing platform 1, and the installation and fixation of the columnar foot buckle 51 is automatically achieved. After installation, the arc-shaped buffer sheets 63 are tightly pressed against the peripheral sidewalls of the columnar foot buckle 51 by the magnetic repulsive force between the first electromagnet 64 and the second electromagnet 65. When the hull shakes, the columnar foot buckle 51 can overcome the magnetic repulsive force between the first electromagnet 64 and the second electromagnet 65 and push the slider 62 to move within the buffer groove 61, thus avoiding frequent hard collisions between the columnar foot buckle 51 and the mounting hole 52. During the installation of the ship equipment, the placement plate 21, the mounting seat 22, and the ship equipment mounted thereon will squeeze the hydraulic oil in the mounting frame 2. Ship equipment of different weights squeezes the hydraulic oil with different forces, resulting in different hydraulic pressures of the hydraulic oil. When the weight of the ship equipment changes, the annular hydraulic sensor 71 can transmit different pressure signals to the control system, and further control the rotation degree of the rotating rod 721 through the control system to adjust the contact area between the first arc-shaped conductive sheet 722 and the second arc-shaped conductive sheet 723, thereby adjusting the magnetic repulsive force between the first electromagnet 64 and the second electromagnet 65. The buffering capacity of the columnar foot buckle 51 and the ship equipment can be automatically adjusted according to the weight of the ship equipment. After prolonged use, the pressure sensor 88 is turned on to detect the force of the magnetic repulsion between the first electromagnet 64 and the second electromagnet 65 on the side walls of the columnar foot buckle 51. When the pressure sensor 88 detects that the force of the magnetic repulsion applied to the side walls of the columnar foot buckle 51 has decreased compared to when the ship equipment has just been installed, the control system can adjust the extension of the electric telescopic rod 83 according to the pressure information measured by the pressure sensor 88, thereby causing the second electromagnet 65 to approach the first electromagnet 64, increasing the magnetic repulsion between the second electromagnet 65 and the first electromagnet 64, and automatically compensating for the buffering capacity. During disassembly and maintenance, the hydraulic cylinder 42 drives the clamping frame 43 to no longer clamp the equipment connecting seat 3, and the ship equipment is removed from the mounting seat 22. The placement plate 21 automatically moves upward in the mounting frame 2 under the elastic force of the reset spring 58, and further pulls the wedge block 55 into the slide groove 54 through the pull rope 57, so that the wedge block 55 is no longer clamped on the fixed platform 1. At this time, the staff can pull out the columnar foot buckle 51 from the fixed platform 1 by themselves, realizing the disassembly-free removal of the columnar foot buckle 51, which is convenient to operate.
[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A non-disassembly embedded foot buckle for ship equipment, characterized in that: include: A fixing platform (1), a mounting frame (2) and an equipment connection seat (3), wherein the mounting frame (2) is arranged above the fixing platform (1), a placement plate (21) is airtightly slidably connected to the interior of the mounting frame (2), and the upper end of the placement plate (21) is fixedly connected to the mounting seat (22); A clamping mechanism (4), wherein two groups of the clamping mechanisms (4) are provided and symmetrically mounted on the mounting seat (22), and the device connecting seat (3) is mounted on the mounting seat (22) via the clamping mechanism (4); A locking mechanism (5) is used to install the installation frame (2) on the fixing platform (1), the locking mechanism (5) comprising a columnar foot buckle (51) fixedly connected to the lower end of the installation frame (2), a mounting hole (52) having a diameter larger than that of the columnar foot buckle (51) is provided at the center of the fixing platform (1), a limiting ring (53) is fixedly connected to a position above the mounting hole (52) on the periphery of the columnar foot buckle (51), the limiting ring (53) having a diameter larger than that of the mounting hole (52), and a limiting ring (53) having a diameter larger than that of the mounting hole (52) on the periphery of the columnar foot buckle (51). A plurality of slide grooves (54) distributed in a circumferential array are provided below the mounting hole (52); a wedge block (55) is slidably connected in the slide groove (54); an ejection spring (56) is provided between the wedge block (55) and the inner wall of the slide groove (54); a pull rope (57) is fixedly connected to the wedge block (55); the other end of the pull rope (57) extends into the interior of the mounting frame (2) and is fixedly connected to the bottom end of the placement plate (21); a return spring (58) is provided between the placement plate (21) and the inner bottom wall of the mounting frame (2).
2. The non-disassembly embedded foot buckle for ship equipment according to claim 1 is characterized in that: A buffer mechanism (6) is provided between the fixing platform (1) and the columnar foot buckle (51) for buffering the columnar foot buckle (51); the buffer mechanism (6) comprises a plurality of buffer grooves (61) arranged on the inner wall of the mounting hole (52) and distributed in a circumferential array; a slider (62) is slidably connected to the inner wall of the buffer groove (61); a side of the slider (62) close to the columnar foot buckle (51) is fixedly connected to an arc-shaped buffer sheet (63) via a connecting rod; a first electromagnet (64) is installed on the inner side wall of the buffer groove (61); a side of the slider (62) close to the first electromagnet (64) is fixedly connected to a second electromagnet (65); and the first electromagnet (64) and the second electromagnet (65) repel each other with the same poles when electricity is supplied.
3. The non-disassembly embedded foot buckle for ship equipment according to claim 2 is characterized in that: The fixing platform (1) is also provided with an adjustment mechanism (7) inside, which is used to automatically adjust the buffering capacity according to the weight of the ship equipment. The adjustment mechanism (7) includes an annular hydraulic sensor (71) installed on the inner bottom wall of the installation frame (2). Hydraulic oil is filled between the placement plate (21) and the inner bottom wall of the installation frame (2). The fixing platform (1) is provided with a plurality of groups of conductive sheet assemblies (72) controlled by the annular hydraulic sensors (71). The conductive sheet assemblies (72) are used to control the magnitude of the magnetic repulsion between the first electromagnet (64) and the second electromagnet (65) at corresponding positions.
4. The non-disassembly embedded foot buckle for ship equipment according to claim 3 is characterized in that: The placement plate (21) has two symmetrically arranged air storage tanks (211) disposed inside, the air storage tanks (211) being in communication with a space located below the placement plate (21) in the installation frame (2), a moving block (212) being airtightly slidably connected inside the air storage tanks (211), and a water-isolating membrane (213) being disposed at a location where the air storage tanks (211) are in communication with the interior of the installation frame (2).
5. The non-disassembly embedded foot buckle for ship equipment according to claim 4, characterized in that: The conductive sheet assembly (72) comprises a rotating rod (721) rotatably connected to the interior of the fixed platform (1); a first arc-shaped conductive sheet (722) is fixedly connected to the rotating rod (721); a second arc-shaped conductive sheet (723) is fixedly connected to the interior of the fixed platform (1); the first electromagnet (64) and the second electromagnet (65) are connected in series with a power supply device via the first arc-shaped conductive sheet (722) and the second arc-shaped conductive sheet (723); and a control system arranged inside the fixed platform (1) adjusts the degree of rotation of the rotating rod (721) through pressure information measured by the annular hydraulic sensor (71).
6. The non-disassembly embedded foot buckle for ship equipment according to claim 5, characterized in that: The fixed platform (1) is further provided with a plurality of groups of compensation mechanisms (8) distributed in a circumferential array, for adjusting the distance between the first electromagnet (64) and the second electromagnet (65), the compensation mechanism (8) comprising a liquid storage chamber (81) opened inside the fixed platform (1), the liquid storage chamber (81) being airtightly slidably connected to a sealing plate (82), an electric telescopic rod (83) being fixedly connected to an inner wall of one side of the liquid storage chamber (81), the output end of the electric telescopic rod (83) being fixedly connected to the sealing plate (82), a compensation groove (84) being opened inside the fixed platform (1), the compensation groove (84) being airtightly slidably connected to a sealing plate (82), A piston push block (85) is connected, a push rod (86) is fixedly connected between the piston push block (85) and the second electromagnet (65), a connecting groove (87) is connected between the liquid storage chamber (81) and the compensation groove (84), the liquid storage chamber (81), the connecting groove (87) and a space on one side of the compensation groove (84) close to the connecting groove (87) are all filled with hydraulic oil, a pressure sensor (88) is provided on a side wall of the arc-shaped buffer sheet (63) close to the columnar foot buckle (51), and a control system arranged inside the fixed platform (1) adjusts the extension length of the electric telescopic rod (83) according to the pressure information measured by the pressure sensor (88).
7. The non-disassembly embedded foot buckle for ship equipment according to claim 6, characterized in that: The electric telescopic rod (83) is composed of an electric motor and a lead screw-guide rail system.
8. The non-disassembly embedded foot buckle for ship equipment according to claim 1, characterized in that: The clamping mechanism (4) comprises a support plate (41) fixedly connected to the side wall of the mounting seat (22), a hydraulic cylinder (42) fixedly connected above the support plate (41), and a clamping frame (43) fixedly connected to the output end of the hydraulic cylinder (42).
Citation Information
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