Underwater equipment buffer device

Abstract

The utility model discloses an underwater equipment buffering device which comprises sheet bodies on the lower portion and an air bag installed on the upper portions of the sheet bodies and used for containing underwater equipment, the air bag is symmetrically arranged along the two sides of the underwater equipment, the sheet bodies are arranged in the axial direction of the air bag, and air bag installation guide grooves are formed in the side faces of the sheet bodies. A mounting position for accommodating the air bag is arranged above the sheet body, and after the air bag is placed at the mounting position, the air bag and the sheet body are fixedly connected through a bandage penetrating through the sheet body; the sheet body comprises first assemblies and second assemblies, the first assemblies and the second assemblies are detachably assembled into a whole through fasteners, the first assemblies are symmetrically arranged, the second assemblies are fixed between the two first assemblies, and the bottoms of the first assemblies and the bottoms of the second assemblies are flush. The buffer device can provide buffer support for the underwater equipment in the recovery operation process, and equipment damage caused by direct contact between the underwater equipment and a ship body is avoided.

Description

Technical Field

[0001] The utility model relates to an underwater equipment buffer device, belonging to the technical field of marine engineering machinery. Background Art

[0002] During the underwater equipment recovery operation, since the top of the equipment is relatively fragile and cannot be directly in contact with other objects, a device that can achieve a buffering effect is needed to provide protection. In the prior art, most of the ship buffering devices consider single airbag buffering solutions, which are not only large in size and inconvenient to use, but also cause great trouble during transportation. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the disadvantages of the prior art and provide an underwater equipment buffer device which has a reasonable structure, is convenient to use, stable and safe.

[0004] The utility model adopts the following technical scheme to solve the above technical problems: an underwater equipment buffer device, comprising a sheet body at the bottom and an airbag installed on the upper part of the sheet body for placing the underwater equipment, the airbags are symmetrically arranged along the two sides of the underwater equipment, the sheet body is at least one group, arranged along the axial direction of the airbag, an airbag installation guide groove is arranged on the side of the sheet body, and an installation position for accommodating the airbag is provided on the top, after the airbag is placed in the installation position, the airbag and the sheet body are fixedly connected by a strap passing through the sheet body; the sheet body comprises a first component and a second component, the two are detachably assembled into a whole by fasteners, the first component is symmetrically placed, the second component is fixed between the two first components, and the bottoms of the first and second components are flush.

[0005] Furthermore, the sheets are at least two groups, which are distributed below the underwater equipment at equal intervals.

[0006] Furthermore, a mounting hole is arranged at the upper end of the sheet body, and the sheets are assembled into a whole by bolts fixed in the mounting hole, and then tied and fixed to the airbag by straps.

[0007] Furthermore, the first component includes a support frame, a support panel and a connecting rod; the support frame is composed of a bottom plate and three groups of support rods arranged perpendicular to each other, the ends of each support rod are welded and fixed to the side of the bottom plate, and the top ends are fixedly connected to the connecting rod; and the lengths of the three groups of support rods decrease in steps; the support panel is built on the connecting rod;

[0008] A first mounting plate is also mounted on a side of the first component opposite to the second component, and the first mounting plate is rectangular and can provide a mounting surface when the first component and the second component are connected into a sheet body by fasteners.

[0009] Furthermore, a rubber pad is installed at the bottom of the first component through a fastener, and contacts the metal side wall through the rubber pad. Since the top area of ​​the underwater equipment cannot contact other objects during operation, the sheet structure is designed to avoid the contact area being all metal, thereby damaging the paint surface of the underwater equipment and causing damage to the equipment.

[0010] Furthermore, the connecting rod is a curved steel pipe, and the supporting panel is a curved panel, and the curvature of the two is the same; and the curvature of the supporting panel matches the outer circumference of the airbag, and the two fit tightly.

[0011] Further, the second component includes a box frame and a second mounting plate installed on the box frame, the box frame is constructed of twelve steel pipes, the ends of each steel pipe are welded and fixed to form a rectangular structure, the left and right sides of the rectangular structure are the first component connection surfaces, a bolt mounting plate is provided on the first component connection surface, the first component and the second component are fastened and connected by bolts installed inside, and oblique supports placed obliquely are fixed along the diagonal lines of the front and rear sides of the rectangular structure;

[0012] The second mounting plates are symmetrically placed along the four corners of the upper and lower ends of the rectangular parallelepiped structure.

[0013] Furthermore, the second mounting plate is a rectangular plate with inner rounded corners to increase the strength and rigidity of the assembly, and a plurality of sheets can be connected into a whole along the vertical direction through the second mounting plate sheets.

[0014] Further, the airbag is composed of a first airbag and a second airbag, the two have the same structure, and the size of the first airbag is smaller than the second airbag, the length of the second airbag matches the underwater equipment, and the number of the first airbag is consistent with the sheet;

[0015] The airbag includes an airbag body arranged longitudinally along the sheet body and airbag heads at both ends of the airbag body, a core shaft is sleeved inside the airbag body, and one end of the core shaft is connected to the airbag mouth; the outer surface of the airbag body is an outer rubber layer, a reinforcing layer is fixed to the inner wall of the outer rubber layer by bonding, a skeleton material is fixed to the inner wall of the reinforcing layer by bonding, an inner rubber layer is fixed to the inner wall of the skeleton material by bonding, and the surface of the airbag body is evenly coated with a polyurethane lubricating coating.

[0016] Furthermore, the airbag body has a mounting ring for fixing the strap, the strap is connected in series in the mounting ring, and is tightened by a tightener; the tightener and the strap are arranged on the same circumferential surface, and the airbag is tightened on the sheet support panel by operating the tightener.

[0017] Compared with the prior art, the utility model adopts the above technical solution and has the following advantages:

[0018] The buffer device of the utility model can provide buffer support for underwater equipment during the recovery operation, avoiding damage to the equipment caused by direct contact between the underwater equipment and the hull. The utility model connects several components through fasteners to form a sheet body, and several sheets are used in conjunction with airbags to form a buffer device. The device is easy to disassemble and assemble, has a compact structure, is light in weight, and can form a "two-side contact and zero-contact in the middle" buffer solution according to actual needs.

[0019] The buffer device has a novel structure, and the topology optimization method is used to optimize the structure of the buffer device, resulting in the structure introduced in the utility model. The design is designed to meet the requirement that the top of the underwater equipment is not allowed to directly contact other objects during the recovery operation, so that normal recovery can be achieved and effective buffer protection can be played, effectively solving the engineering problems that have not been raised in the current underwater equipment recovery process, and truly and feasibly verifying the buffering of underwater equipment during the recovery process.

[0020] In short, the utility model optimizes the equipment structure without affecting the equipment function, reduces production costs and material procurement difficulties, reduces resource waste, facilitates material management and project management, and is conducive to the implementation of equipment weight reduction plans. At the same time, it enhances the interchangeability of parts, making the disassembly and assembly of the equipment for later repair or replacement of parts very simple and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the utility model.

[0022] Figure 2 It is a side view of the utility model.

[0023] Figure 3 It is a cross-sectional view of the utility model.

[0024] Figure 4 It is a three-dimensional diagram of the utility model.

[0025] Figure 5 It is a structural schematic diagram of the sheet body in the utility model.

[0026] Figure 6 It is a structural schematic diagram of the first component in the utility model.

[0027] Figure 7 It is a structural schematic diagram of the second component in the utility model.

[0028] Figure 8 It is a rear view of the first component in the utility model.

[0029] Description of the drawings: 1-first component, 2-first airbag, 3-second airbag, 4-second component, 5-first strap, 6-second strap. DETAILED DESCRIPTION

[0030] The technical solution of the utility model is further described in detail below in conjunction with the accompanying drawings:

[0031] This embodiment proposes an underwater equipment buffer device, the structure of which is as follows Figure 1-Figure 4 As shown. The structure is mainly composed of a first component, a second component, a first airbag, a second airbag, a first strap and a second strap. The first component is composed of 16 steel pipes, 2 support panels, 4 mounting plates and 1 rubber pad, and the second component is composed of 12 steel pipes and 8 mounting plates. The two first components one and one are connected by bolts and nuts to form a sheet body. The upper and lower ends of the sheet body can be freely combined with fasteners, and then the airbag is fixed to the sheet body with straps to form a buffer device.

[0032] The working process and principle of this embodiment:

[0033] 1) Connect two components 1 and one component 2 into a sheet by bolts and nuts, such as Figure 5 As shown;

[0034] 2) Select several sheets according to actual needs. The upper and lower ends of the sheets can be connected into a whole or used separately. Then use straps 1 and 2 to fix airbags 1 and 2 on the sheets to form a buffer device. Figure 1 As shown;

[0035] 3) If Figure 1 , fix the upper ends of the two airbags to the upper fixed piles of the test site through ropes, and fix the lower ends of the two airbags to the lower fixed piles of the test site through ropes;

[0036] 4) The underwater equipment model can be used to simulate the recovery and towing action under the action of the towing rope until the model stops smoothly under the buffering action of the device.

[0037] After the test, an evaluation was conducted to determine whether the top of the model was in contact with the device during the recovery process to verify whether the cushioning effect met the predetermined requirements.

[0038] The buffer device has a novel structure, and the topology optimization method is used to optimize the structure of the buffer device, resulting in the structure introduced in the utility model. The design is designed to meet the requirement that the top of the underwater equipment is not allowed to directly contact other objects during the recovery operation, so that normal recovery can be achieved and effective buffer protection can be played, effectively solving the engineering problems that have not been raised in the current underwater equipment recovery process, and truly and feasibly verifying the buffering of underwater equipment during the recovery process.

[0039] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above specific embodiments. The above specific embodiments and the description in the specification are only for further illustrating the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the claims and their equivalents.

Claims

1. A buffer device for underwater equipment, characterized in that: It includes a sheet body at the bottom and an airbag installed on the upper part of the sheet body for placing underwater equipment. The airbags are symmetrically arranged on both sides of the underwater equipment. The sheet body is at least one group and is arranged along the axial direction of the airbag. An airbag installation guide groove is provided on the side of the sheet body, and an installation position for accommodating the airbag is provided on the upper part. After the airbag is placed in the installation position, the airbag and the sheet body are fixedly connected by a strap passing through the sheet body; the sheet body includes a first component and a second component, which are detachably assembled into a whole by fasteners. The first component is symmetrically placed, and the second component is fixed between the two first components, and the bottoms of the first and second components are flush.

2. The underwater equipment buffer device according to claim 1, characterized in that: The sheets are at least in two groups and are distributed below the underwater equipment at equal intervals.

3. The underwater equipment buffer device according to claim 1, characterized in that: The upper ends of the sheets are provided with mounting holes, and the sheets are assembled into a whole by bolts fixed in the mounting holes, and then tied and fixed to the airbag by straps.

4. The underwater equipment buffer device according to claim 1, characterized in that: The first assembly includes a support frame, a support panel and a connecting rod; The support frame is composed of a base plate and three groups of support rods arranged perpendicular to each other. The ends of the support rods are welded and fixed to the sides of the base plate, and the top ends are fixedly connected to the connecting rods. The lengths of the three groups of support rods decrease in steps. The support panel is built on the connecting rods. A first mounting plate is also installed on a side of the first component opposite to the second component, and the first mounting plate is rectangular.

5. The underwater equipment buffer device according to claim 4, characterized in that: A rubber pad is installed at the bottom of the first component through a fastener, and the bottom of the first component is in contact with the metal side wall through the rubber pad.

6. The underwater equipment buffer device according to claim 4, characterized in that: The connecting rod is an arc-shaped steel pipe, and the supporting panel is an arc-shaped panel, and the curvature of the two is the same; and the curvature of the supporting panel is consistent with the outer periphery of the airbag, and the two are tightly fitted.

7. The underwater equipment buffer device according to claim 1, characterized in that: The second component includes a box frame and a second mounting plate installed on the box frame, the box frame is constructed of twelve steel pipes, the ends of each steel pipe are welded and fixed to form a rectangular parallelepiped structure, the left and right sides of the rectangular parallelepiped structure are the first component connection surfaces, a bolt mounting plate is provided on the first component connection surface, the first component and the second component are fastened and connected by bolts installed inside, and oblique supports placed obliquely are fixed along the diagonal lines of the front and rear sides of the rectangular parallelepiped structure; The second mounting plates are symmetrically placed along the four corners of the upper and lower ends of the rectangular parallelepiped structure.

8. The underwater equipment buffer device according to claim 7, characterized in that: The second mounting plate is a rectangular plate with inner rounded corners to increase the strength and rigidity of the assembly, and a plurality of sheets can be connected into a whole in the vertical direction through the second mounting plate sheets.

9. The underwater equipment buffer device according to claim 1, characterized in that: The airbag is composed of a first airbag and a second airbag, the two have the same structure, and the size of the first airbag is smaller than the second airbag, the length of the second airbag matches the underwater equipment, and the number of the first airbag is consistent with the sheet; The airbag includes an airbag body arranged longitudinally along the sheet body and airbag heads at both ends of the airbag body, a core shaft is sleeved inside the airbag body, and one end of the core shaft is connected to the airbag mouth; the outer surface of the airbag body is an outer rubber layer, a reinforcing layer is fixed to the inner wall of the outer rubber layer by bonding, a skeleton material is fixed to the inner wall of the reinforcing layer by bonding, an inner rubber layer is fixed to the inner wall of the skeleton material by bonding, and the surface of the airbag body is evenly coated with a polyurethane lubricating coating.

10. The underwater equipment buffer device according to claim 1, characterized in that: The airbag body is provided with a mounting ring for fixing a strap, the strap is serially connected in the mounting ring, and is tightened by a tightener; the tightener and the strap are arranged on the same circumferential surface, and the airbag is tightened on the sheet support panel by operating the tightener.

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