Polar scientific investigation ship stern deck fastening base

By designing a stern deck fixing base for polar scientific research ships, the multi-dimensional fixing and personnel access needs of open-air deck equipment fixed in extreme operating conditions is solved, and the equipment is stable and convenient to pass.

CN120096760APending Publication Date: 2025-06-06GUANGZHOU SHIPYARD INTERNATIONAL LTD
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Patent Information

Application Number
CN202510297064.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2025-06-06

AI Technical Summary

Technical Problem

In extreme operating conditions, the equipment fixtures on the open air deck of the ship are difficult to meet the needs of multi-dimensional fixation and not affecting personnel access.

Method used

A polar scientific research stern deck is designed to have a fixed base, including a base, bolt and a welded structure. The base is embedded on a wooden paving board, the bottom surface is welded to the deck, and two sets of bolts are equipped for tightening and sealing.

Benefits of technology

It realizes that the equipment is fixed in multiple directions without affecting personnel passage, and meets the sealing needs when not in use, and adapts to extreme working conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a polar scientific investigation ship stern deck fastening base which comprises a base body, the top face of the base body is flush with a wood bed board, and a screw hole is formed in the top face of the base body; and the bolts are matched with the screw holes, and each base is provided with two sets of bolts which are used for fastening and plugging respectively. The equipment for laying the exposed deck surface of the wood bed board is tied in multiple directions, and two sets of bolts are configured, so that the requirements of two states of use and non-use are met.
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Description

Technical Field

[0001] The invention belongs to the technical field of ship design and construction, and particularly relates to a stern deck fastening base of a polar research vessel. Background Art

[0002] For the working deck with wooden planks, the equipment is on the open deck. In view of the harsh sailing environment of the ship, the fixation of the equipment on the main deck under extreme working conditions is of utmost importance. Therefore, it is necessary to set up a fixing device for tying and fixing the equipment, and it should not affect the passage of personnel when it is not fastened. Summary of the invention

[0003] In order to solve the technical problems in the prior art, the present invention provides a polar research vessel stern deck fastening base, comprising:

[0004] A base, the top surface of which is flush with the wooden plank, and the top surface of the base is provided with screw holes;

[0005] Bolts match the screw holes, and each base is equipped with two sets of bolts, which are used for fastening and blocking respectively.

[0006] Furthermore, the base is embedded in the wooden plank, and the bottom surface of the base is welded to the deck.

[0007] Furthermore, the position of the welding point between the base and the deck corresponds to the position of the ribs below the stern deck of the scientific research vessel.

[0008] Furthermore, a receiving groove is provided on the top surface of the base, and the screw hole is located on the bottom surface of the receiving groove.

[0009] Furthermore, the bolt used for fastening includes a first screw rod matched with the screw hole, the top of the first screw rod is a nut, and the nut is provided with a lifting ring for fastening.

[0010] Furthermore, the bolt for blocking includes a second screw rod matched with the screw hole, and the top of the second screw rod is a slotted pan head.

[0011] Furthermore, the thickness of the slotted pan head matches the depth of the receiving groove.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The equipment for laying wooden planks on an open-air deck surface of the present invention is fastened in multiple directions and is equipped with two sets of bolts, thereby realizing the requirements of two states, namely, when in use and when not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of a first bolt of the present invention;

[0015] Figure 2 It is a schematic diagram of the installation of the present invention when it is moored;

[0016] Figure 3 is a schematic structural diagram of a second bolt of the present invention;

[0017] Figure 4 It is a schematic diagram of the installation of the present invention during plugging.

[0018] Serial numbers and names of the attached drawings: 1. First screw, 2. Nut, 3. Lifting ring, 4. Second screw, 5. Slotted pan head, 6. Wooden plank, 7. Deck. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Reference Figure 1-Figure 4 The present application proposes a polar research vessel stern deck mooring base, the main features of which include: a base, the top surface of which is flush with the wooden deck 6, and the top surface of the base is provided with screw holes; bolts, which match the screw holes, and each base is equipped with two sets of bolts, which are used for fastening and sealing respectively.

[0021] The base is embedded in the wooden plank, and the bottom surface of the base is welded to the deck 7; it should be noted that the position of the welding point between the base and the deck 7 corresponds to the position of the rib plate under the stern deck of the scientific research vessel.

[0022] like Figure 1 and Figure 2 , a bolt used for mooring, includes a lifting ring 3, a nut 2, and a first screw rod 1. Since the lifting ring is above the ground during operation, there is generally no requirement on the size of the nut, as long as the screw rod can be smoothly screwed into the base.

[0023] like Figure 3 and Figure 4 The bolt used for sealing includes a slotted pan head 5 and a second screw rod 4. Since the normal use of the wooden planks must not be affected during sealing, the size of the slotted pan head 5 is required to match the accommodating groove on the top of the base.

[0024] In summary, the above are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereto. All equivalent changes and modifications made according to the patent scope of the present invention and the contents of the specification are within the scope covered by the patent of the present invention.

Claims

1. A polar research vessel stern deck fastening base, characterized in that: include: A base, the top surface of which is flush with the wooden plank, and the top surface of the base is provided with screw holes; Bolts match the screw holes, and each base is equipped with two sets of bolts, which are used for fastening and blocking respectively.

2. The securing base according to claim 1, characterized in that: The base is embedded in the wooden plank, and the bottom surface of the base is welded to the deck.

3. The securing base according to claim 2, characterized in that: The position of the welding point between the base and the deck corresponds to the position of the ribs below the stern deck of the scientific research vessel.

4. The tie mount according to claim 1, characterized in that: The top surface of the base is provided with a receiving groove, and the screw hole is located on the bottom surface of the receiving groove.

5. The securing base according to claim 4, characterized in that: The bolt used for fastening comprises a first screw rod matched with the screw hole, the top of the first screw rod is a nut, and the nut is provided with a lifting ring used for fastening.

6. The securing base according to claim 4, characterized in that: The bolt for blocking comprises a second screw rod matched with the screw hole, and the top of the second screw rod is a slotted pan head.

7. The securing base according to claim 6, characterized in that: The thickness of the slotted pan head matches the depth of the accommodating groove.

Citation Information

Patent Citations

  • Helicopter deck hanger bolt hole plugging structure

    CN111503266A

  • Connecting structure of passenger ship tables and chairs and steel deck for laying carpets

    CN212921894U

  • Wood floor board system integrating deck fastener and equipment base

    CN213354792U

  • Marine detachable outdoor table and chair wave-resistant fixing device

    CN222040666U

  • Multi-leg installation method for mooring rings

    JP3074602U