Overwater mounting platform for square mud door sealing
By designing a water installation platform with square mud door seal, the support, protection and adjustment mechanisms are used to solve the problem of water replacement of mud door seal rubber rings, and the safety and efficiency of seal rubber ring replacement for divers is achieved, reducing the cost and time of ship docking.
Patent Information
- Application Number
- CN202510583296.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2025-07-29
AI Technical Summary
In the prior art, the replacement of the ship's mud door seal rubber ring needs to be carried out after the ship enters dock, which increases the cost and operating time of the ship's docking, and is not convenient for divers to perform water replacement.
A square mud door sealed water installation platform is designed, including support mechanism, protective mechanism, auxiliary mechanism and adjustment mechanism. Through the cooperation of the crane and hydraulic cylinder, divers can safely replace sealed rubber rings on the water.
It has enabled divers to safely replace mud door sealed rubber rings on the water, reducing the cost and time of ship docking and improving operating efficiency.
Smart Images

Figure CN120382980A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of water conservancy engineering devices, and in particular to an above-water installation platform for sealing a square mud gate. Background Art
[0002] The design of the ship should be based on a regular class inspection with dry docking every 7.5 years. All underwater components, parts, and systems will be designed, engineered, and constructed to continue to operate normally during the two docking inspections, and during which, the mud gate needs to be inspected and repaired.
[0003] The mud gate is box-shaped, and its parts are composed of a fully welded steel structure, and a driving member is arranged on the mud gate. The mud gate is sealed by a continuous rubber seal around its contour to prevent water seepage. Currently, when replacing the sealing strip, it is necessary to enter the dry dock and replace the rubber sealing ring around the four edges of the mud gate when the ship is not in water, which increases the cost of ship docking and affects the ship operation time. For this reason, an above-water installation platform for sealing a square mud gate is provided to facilitate divers to descend to the mud gate to replace the rubber sealing ring around the mud gate while the ship is in water. Summary of the Invention
[0004] The purpose of the present invention is to provide an above-water installation platform for sealing a square mud gate to overcome the defect that it is inconvenient to replace the rubber sealing ring of the ship mud gate when the ship is in water.
[0005] The technical solution to achieve the above purpose is: an above-water installation platform for sealing a square mud gate, including a ship platform, a driving pull rod is arranged on the ship platform, a driving connecting rod is arranged under the driving pull rod, a mud gate body is installed below the driving connecting rod, sealing rubber rings are installed on the side walls around the mud gate body, a crane is arranged on the ship platform, a support mechanism is installed on the crane, a protection mechanism is installed on the support mechanism, an auxiliary mechanism is installed on the support mechanism, and an adjustment mechanism is installed on the support mechanism.
[0006] Preferably, the support mechanism includes a top frame, a hook hanging ring, a mounting block, a connecting frame, a support rod, an outer support plate, an inner support plate, and an opening. The side wall of the top frame is fixedly connected with the hook hanging ring. One end side wall of the top frame is connected with the mounting block. The bottom end of the mounting block is connected with the connecting frame. The other end side wall of the top frame is connected with the top end of the connecting frame. The bottom end of the connecting frame is connected with multiple support rods. The bottom end of the support rod is connected with the outer support plate. The inner side wall of the outer support plate is connected with the inner support plate. Openings are provided on the side walls of the outer support plate and the inner support plate.
[0007] Preferably, the hook hanging ring is connected with the hook on the crane, and the top frame and the connecting frame form a triangular shape.
[0008] Preferably, the opening in the outer support plate and the opening in the inner support plate combine to form a U shape.
[0009] Preferably, the protection mechanism includes an inner enclosure plate, an outer enclosure plate, an opening and closing door, a fixed block, a lock, a safety rope and a hanging rod. The top of the inner support plate is connected to the inner enclosure plate, the top of the outer support plate is connected to the outer enclosure plate, an opening and closing door is provided on the side wall of the outer enclosure plate, a plurality of fixed blocks are connected to the top corners of the outer enclosure plate, a hanging rod is connected to the side wall of the fixed block, a lock is sleeved on the hanging rod, and a safety rope is connected to the side wall of the lock.
[0010] Preferably, the inner enclosure plate is located directly above the opening, hanging rods are provided at the top of the outer enclosure plate, the inner enclosure plate is U-shaped, the inner support plate is located inside the outer enclosure plate, the outer enclosure plate is provided with an opening, and the open end of the outer enclosure plate is respectively connected to the side walls at both ends of the inner enclosure plate.
[0011] Preferably, the auxiliary mechanism includes a buffer pad and a through hole. Buffer pads are connected to the outer side wall of the outer support plate and the side wall of the opening. Through holes are provided on the side walls of the buffer pads. The buffer pads are made of rubber, and an arc-shaped metal sheet is connected to the outer edge of the top of the buffer pads.
[0012] Preferably, the adjustment mechanism includes an installation groove, a hydraulic cylinder, a placement groove, a baffle, a slot and a plug. Two symmetrically distributed installation grooves are provided on the outer side wall of the outer support plate. Two symmetrically distributed placement grooves are provided on the side wall of the opening on the outer support plate. A hydraulic cylinder is connected in the installation groove. The output end of the hydraulic cylinder is connected to a driving rod. The side wall of the driving rod passes through the compartment between the installation groove and the placement groove. One end of the driving rod is connected to a baffle. The baffle is movably connected to the placement groove. A slot is provided at one end of one of the baffles, and a plug is connected to one end of the other baffle. The through hole is aligned with the installation groove, and the slot is aligned with the plug.
[0013] The beneficial effects of the present invention are as follows:
[0014] 1) Move the pulling support mechanism above the sluice gate body. When the support mechanism moves above the sluice gate body, it will drive the inner support plate and the outer support plate to approach above the sluice gate body, causing the opening to move towards the driving pull rod, the driving connecting rod and the connecting device above the sluice gate body, so that the driving pull rod, the driving connecting rod and the connecting device above the sluice gate body are placed at the opening, avoiding interference of the connecting device above the sluice gate body with the placement of the support mechanism, facilitating the placement of the support mechanism, thereby facilitating the placement of the diver above the sluice gate body and facilitating the diver to replace the sealing rubber ring.
[0015] 2) Before the support mechanism moves, open the opening and closing door, and let the diver move onto the inner support plate. At this time, the diver is located between the inner enclosure plate and the outer enclosure plate. The inner enclosure plate and the outer enclosure plate can prevent the diver from falling off the support mechanism when the support mechanism moves. Then, when the support mechanism moves above the sluice gate body, the diver moves from the opening and closing door to the outer support plate outside the outer enclosure plate, and puts the lock catch on the hanging rod, and the safety rope is tied to the diver to ensure the safety of the diver during underwater operation.
[0016] 3) During the process of the support mechanism moving above the sluice gate body, when the buffer pad collides with the connecting device above the sluice gate body, it can play a buffering role to avoid the direct collision between the outer support plate and the connecting device above the sluice gate body, and avoid damage to the connecting mechanism above the sluice gate body. Start the hydraulic cylinder, the hydraulic cylinder drives the driving rod to move, and the driving rod drives one end of the baffle plate to move out of the placement groove, and the insertion slot is aligned with the insertion block. Therefore, the insertion block is inserted into the insertion slot, so that the outer support plate can form a complete rectangular shape, which is convenient for the diver to walk on the outer support plate. Description of the Drawings
[0017] Figure 1 is the front view structural schematic diagram of the sluice gate body of the present invention before being opened;
[0018] Figure 2 is the structural schematic diagram of the support mechanism of the present invention in the operating state;
[0019] Figure 3 is the sectional structural schematic diagram of the present invention;
[0020] Figure 4 is the three-dimensional structural schematic diagram of the support mechanism of the present invention;
[0021] Figure 5 is the bottom view structural schematic diagram of the outer support plate of the present invention;
[0022] Figure 6 is the sectional structural schematic diagram of the outer support plate of the present invention;
[0023] Figure 7 is the structural schematic diagram of the buffer pad of the present invention;
[0024] Figure 8 is the top view structural schematic diagram of the outer support plate of the present invention;
[0025] Figure 9 is Figure 4 the enlarged structural schematic diagram at A in
[0026] Reference Numerals in the Drawings:
[0027] 1. Ship platform; 2. Driving pull rod; 3. Driving connecting rod; 4. Sludge door body; 5. Sealing rubber ring; 6. Support mechanism; 601. Top frame; 602. Hook hanging ring; 603. Installation block; 604. Connecting frame; 605. Support rod; 606. Outer support plate; 607. Inner support plate; 608. Opening; 7. Protection mechanism; 701. Inner enclosing plate; 702. Outer enclosing plate; 703. Opening and closing door; 704. Fixed block; 705. Lock; 706. Safety rope; 707. Hanging rod; 8. Auxiliary mechanism; 801. Buffer pad; 802. Through hole; 9. Adjusting mechanism; 901. Installation groove; 902. Hydraulic cylinder; 903. Placing groove; 904. Baffle; 905. Slot; 906. Insert block. Detailed implementation mode
[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and should not be construed as indicating or implying relative importance.
[0029] The present invention will be further described below with reference to the accompanying drawings.
[0030] Refer to attached Figure 1 to attached Figure 9 , a water installation platform for square sludge door sealing, including a ship platform 1, a driving pull rod 2 is arranged on the ship platform 1, a driving connecting rod 3 is arranged under the driving pull rod 2, a sludge door body 4 is installed below the driving connecting rod 3, sealing rubber rings 5 are installed on the peripheral side walls of the sludge door body 4, a crane is arranged on the ship platform 1, a support mechanism 6 is installed on the crane, a protection mechanism 7 is installed on the support mechanism 6, an auxiliary mechanism 8 is installed on the support mechanism 6, and an adjusting mechanism 9 is installed on the support mechanism 6.
[0031] Refer to attached Figure 3 to attached Figure 6, the support mechanism 6 includes a top frame 601, a hook hanging ring 602, a mounting block 603, a connecting frame 604, a support rod 605, an outer support plate 606, an inner support plate 607 and an opening 608. A hook hanging ring 602 is fixedly connected to the side wall of the top frame 601. The hook hanging ring 602 is connected to the hook on the crane. The top frame 601 and the connecting frame 604 form a triangular shape. One end side wall of the top frame 601 is connected to a mounting block 603. The bottom end of the mounting block 603 is connected to the connecting frame 604. The other end side wall of the top frame 601 is connected to the top end of the connecting frame 604. The bottom end of the connecting frame 604 is connected to multiple support rods 605. The bottom end of the support rod 605 is connected to an outer support plate 606. The inner side wall of the outer support plate 606 is connected to an inner support plate 607. Openings 608 are provided on both the side wall of the outer support plate 606 and the side wall of the inner support plate 607. The opening 608 located on the outer support plate 606 and the opening 608 located on the inner support plate 607 combine to form a U shape.
[0032] Fix the connection between the hook hanging ring 602 and the crane so that the support mechanism 6 is connected to the crane as a whole. Start the driving pull rod 2. The driving pull rod 2 will open the sluice door body 4 through the driving connecting rod 3, making the inclination angle of the sluice door body 4 60°. At this time, start the crane to pull the support mechanism 6 to move above the sluice door body 4. When the support mechanism 6 moves above the sluice door body 4, it will drive the inner support plate 607 and the outer support plate 606 to approach above the sluice door body 4, making the opening 608 move towards the driving pull rod 2, the driving connecting rod 3 and the connecting device above the sluice door body 4, so that the driving pull rod 2, the driving connecting rod 3 and the connecting device above the sluice door body 4 are placed at the opening 608, avoiding the interference of the connecting device above the sluice door body 4 with the placement of the support mechanism 6, facilitating the placement of the support mechanism 6, and facilitating the placement of the diver above the sluice door body 4, so that the diver can replace the sealing rubber ring 5.
[0033] Refer to Appendix Figure 4 to Appendix Figure 7 , the protection mechanism 7 includes an inner enclosure plate 701, an outer enclosure plate 702, an opening and closing door 703, a fixed block 704, a lock 705, a safety rope 706 and a hanging rod 707. The top end of the inner support plate 607 is connected to an inner enclosure plate 701. The top end of the outer support plate 606 is connected to an outer enclosure plate 702. The inner enclosure plate 701 is located directly above the opening 608. Hanging rods 707 are provided at the top ends of the outer enclosure plates 702. The shape of the inner enclosure plate 701 is U-shaped. The inner support plate 607 is located inside the outer enclosure plate 702. The outer enclosure plate 702 has an opening. The open end of the outer enclosure plate 702 is respectively connected to the two end side walls of the inner enclosure plate 701. An opening and closing door 703 is provided on the side wall of the outer enclosure plate 702. Multiple fixed blocks 704 are connected to the top corners of the outer enclosure plate 702. A hanging rod 707 is connected to the side wall of the fixed block 704. A lock 705 is sleeved on the hanging rod 707. A safety rope 706 is connected to the side wall of the lock 705.
[0034] Before the support mechanism 6 moves, open the access door 703 to allow the diver to move onto the inner support plate 607. At this time, the diver is located between the inner enclosure plate 701 and the outer enclosure plate 702. The inner enclosure plate 701 and the outer enclosure plate 702 can prevent the diver from falling off the support mechanism 6 when the support mechanism 6 moves. Then, when the support mechanism 6 moves above the sluice gate body 4, the diver moves from the access door 703 to the outer support plate 606 outside the outer enclosure plate 702, and sets the latch 705 on the hanging rod 707. The safety rope 706 is tied to the diver to ensure the safety of the diver during underwater operations.
[0035] Refer to Appendix Figure 6 to Appendix Figure 7 , the auxiliary mechanism 8 includes a buffer pad 801 and a through hole 802. Buffer pads 801 are connected to the outer side wall of the outer support plate 606 and the side wall of the opening 608. A through hole 802 is provided on the side wall of the buffer pad 801. The buffer pad 801 is made of rubber, and an arc-shaped metal sheet is connected to the outer edge of the top end of the buffer pad 801. The smooth metal sheet can prevent the safety rope 706 from being recessed into the buffer pad 801, making it inconvenient for the safety rope 706 to move.
[0036] During the process of the support mechanism 6 moving above the sluice gate body 4, when the buffer pad 801 collides with the connecting device above the sluice gate body 4, it can play a buffering role, avoiding direct collision between the outer support plate 606 and the connecting device above the sluice gate body 4, and preventing the connecting mechanism above the sluice gate body 4 from being damaged by the collision.
[0037] Refer to Appendix Figure 6 to Appendix Figure 9 , the adjustment mechanism 9 includes a mounting groove 901, a hydraulic cylinder 902, a placement groove 903, a baffle 904, a slot 905, and a plug 906. Two symmetrically distributed mounting grooves 901 are provided on the outer side wall of the outer support plate 606, and two symmetrically distributed placement grooves 903 are provided on the side wall of the opening 608 on the outer support plate 606. A hydraulic cylinder 902 is connected in the mounting groove 901. The output end of the hydraulic cylinder 902 is connected to a driving rod. The side wall of the driving rod passes through the compartment between the mounting groove 901 and the placement groove 903. One end of the driving rod is connected to a baffle 904, and the baffle 904 is movably connected to the placement groove 903. A slot 905 is provided at one end of one of the baffles 904, and a plug 906 is connected to one end of the other baffle 904. The through hole 802 is aligned with the mounting groove 901, and the slot 905 is aligned with the plug 906.
[0038] Start the hydraulic cylinder 902. The hydraulic cylinder 902 drives the driving rod to move. The driving rod drives one end of the baffle 904 to move out of the placement groove 903. Since the slot 905 is aligned with the plug 906, the plug 906 is inserted into the slot 905, enabling the outer support plate 606 to form a complete rectangular shape, facilitating the movement of the diver on the outer support plate 606.
[0039] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. An on-water installation platform with a square sluice gate seal, comprising a ship platform (1), on which a driving pull rod (2) is arranged, a driving connecting rod (3) is arranged under the driving pull rod (2), a sluice gate body (4) is installed below the driving connecting rod (3), and sealing rubber rings (5) are installed on the peripheral side walls of the sluice gate body (4), characterized in that, A crane is provided on the ship platform (1), and a support mechanism (6) is installed on the crane. A protection mechanism (7) is installed on the support mechanism (6), an auxiliary mechanism (8) is installed on the support mechanism (6), and an adjustment mechanism (9) is installed on the support mechanism (6).
2. The water-mounted platform with a square mud gate seal according to claim 1, characterized in that, The support mechanism (6) includes a top frame (601), a hook hanging ring (602), a mounting block (603), a connecting frame (604), a support rod (605), an outer support plate (606), an inner support plate (607), and an opening (608). A hook hanging ring (602) is fixedly connected to the side wall of the top frame (601). One end side wall of the top frame (601) is connected to a mounting block (603). The bottom end of the mounting block (603) is connected to a connecting frame (604). The other end side wall of the top frame (601) is connected to the top end of the connecting frame (604). The bottom end of the connecting frame (604) is connected to a plurality of support rods (605). The bottom end of the support rod (605) is connected to an outer support plate (606). The inner side wall of the outer support plate (606) is connected to an inner support plate (607). Openings (608) are provided on the side walls of both the outer support plate (606) and the inner support plate (607).
3. The water-mounted platform with a square mud gate seal according to claim 2, characterized in that, The hook hanging ring (602) is connected to the hook on the crane, and the top frame (601) and the connecting frame (604) form a triangular shape.
4. A water-mounted platform with a square sluice gate seal according to claim 2, characterized in that, The opening (608) located in the outer support plate (606) and the opening (608) located on the inner support plate (607) combine to form a U shape.
5. A water-mounted platform with a square sluice gate seal according to claim 2, characterized in that, The protection mechanism (7) includes an inner enclosure plate (701), an outer enclosure plate (702), an opening and closing door (703), a fixed block (704), a lock (705), a safety rope (706), and a hanging rod (707). The top end of the inner support plate (607) is connected to an inner enclosure plate (701). The top end of the outer support plate (606) is connected to an outer enclosure plate (702). An opening and closing door (703) is provided on the side wall of the outer enclosure plate (702). A plurality of fixed blocks (704) are connected to the top corners of the outer enclosure plate (702). A hanging rod (707) is connected to the side wall of the fixed block (704). A lock (705) is sleeved on the hanging rod (707). A safety rope (706) is connected to the side wall of the lock (705).
6. The waterborne installation platform with a square mud gate seal according to claim 5, characterized in that, The inner enclosure plate (701) is located directly above the opening (608). Hanging rods (707) are provided at the top ends of the outer enclosure plates (702). The inner enclosure plate (701) is U-shaped. The inner support plate (607) is located inside the outer enclosure plate (702). The outer enclosure plate (702) has an opening, and the open end of the outer enclosure plate (702) is respectively connected to the two end side walls of the inner enclosure plate (701).
7. A water-mounted platform with a square mud gate seal according to claim 5, characterized in that, The auxiliary mechanism (8) includes a buffer pad (801) and a through hole (802). Buffer pads (801) are connected to both the outer side wall of the outer support plate (606) and the side wall of the opening (608). Through holes (802) are provided on the side walls of the buffer pads (801). The buffer pads (801) are made of rubber, and an arc-shaped metal sheet is connected to the outer edge of the top end of the buffer pad (801).
8. A water-mounted platform with a square mud gate seal according to claim 7, characterized in that, The adjusting mechanism (9) includes a mounting groove (901), a hydraulic cylinder (902), a placement groove (903), a baffle (904), a slot (905) and a plug (906). Two symmetrically distributed mounting grooves (901) are formed on the outer side wall of the outer support plate (606). Two symmetrically distributed placement grooves (903) are formed on the side wall of the opening (608) located on the outer support plate (606). A hydraulic cylinder (902) is connected in the mounting groove (901). The output end of the hydraulic cylinder (902) is connected with a driving rod. The side wall of the driving rod passes through the compartment between the mounting groove (901) and the placement groove (903). One end of the driving rod is connected with a baffle (904). The baffle (904) is movably connected with the placement groove (903). A slot (905) is formed at one end of one of the baffles (904). A plug (906) is connected to one end of the other baffle (904). The through hole (802) is aligned with the mounting groove (901). The slot (905) is aligned with the plug (906).