Protective tool for marine liquid cargo tank body

Abstract

The utility model relates to the technical field of marine liquid cargo tank maintenance, in particular to a marine liquid cargo tank protection tool which comprises a supporting device and protection cloth, the supporting device comprises a supporting rod base and an adjusting lead screw, one end of the supporting rod base is provided with a connecting piece, and the other end of the supporting rod base is provided with a nut seat. One end of the adjusting lead screw penetrates through the nut seat and is rotationally connected to the nut seat, the other end of the adjusting lead screw is provided with an abutting piece, a cushion block is arranged on the abutting piece, an eye ring is arranged on the abutting piece, and the adjusting lead screw rotates on the nut seat to adjust the distance between the connecting piece and the abutting piece; when the protection tool is used, the connecting piece is connected and fixed to the designated position of the liquid cargo tank body, the adjusting lead screw is inserted into the nut base, the adjusting lead screw is rotated, and position adjustment is conducted till the cushion block on the abutting piece makes contact with a shielding layer of the tank body, so that the whole supporting device is fixed. And finally, the protection cloth is bound through the eye rings on the abutting pieces, so that the protection cloth covers the surface of the liquid cargo tank body to achieve the protection effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of marine liquid cargo tank maintenance, and particularly relates to a protective tool for a marine liquid cargo tank. BACKGROUND

[0002] Liquefied natural gas (LNG) is favored as green energy, and there are two ways to transport LNG, i.e. pipeline and transport ship. With the wide application of natural gas, the demand for LNG transport ships is very strong, and the development and research of LNG transport ships have become a hot issue today. As the core equipment of LNG transport ships, the form of the storage tank greatly affects the design of LNG transport.

[0003] LNG transport ships are also called LNG ships. In the repair of LNG ships, it is inevitable to repair the structure around the tank body, such as cracks and steel plate corrosion. Since the repair site is near the liquid cargo tank, in order to avoid damage to the tank body insulation layer during repair, necessary protection work must be carried out.

[0004] However, due to the particularity of the tank body insulation layer, it is difficult to effectively fix the commonly used three-proof cloth and glass fiber cotton protective materials directly on the surface of the tank body. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a protective tool for a marine liquid cargo tank, which fixes the protective cloth to the surface of the tank body through the support device, thereby solving the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of providing a protective tool for a marine liquid cargo tank, which comprises a support device and a protective cloth. The support device comprises a support rod base and an adjusting screw rod. One end of the support rod base is provided with a connecting piece, and the other end is provided with a nut seat. One end of the adjusting screw rod is provided in the nut seat and rotationally connected to the nut seat. The other end of the adjusting screw rod is provided with an abutting piece. The abutting piece is provided with a pad. The abutting piece is provided with an eye ring. The adjusting screw rod rotates on the nut seat to adjust the distance between the connecting piece and the abutting piece. The protective cloth can be fixed by the eye ring to cover the surface of the liquid cargo tank.

[0007] Further, the side wall of the adjusting screw rod is fixed with an adjusting ear plate, which is close to the abutting piece.

[0008] Further, the connecting piece is provided with a magnet, which can be fixed on the specified position of the liquid cargo tank.

[0009] Further, the connecting piece rotates on the support rod base, and the rotating inclination angle range of the connecting piece is -15° to +15°.

[0010] Further, the support rod base is in the shape of a rod, and the side wall of the support rod base is provided with the nut seat, and the axis direction of the nut seat is parallel to the axis direction of the support rod base.

[0011] Further, the support rod base is in the shape of a rod, and the side wall of the support rod base is provided with the nut seat, and the axis direction of the nut seat is parallel to the axis direction of the support rod base.

[0012] Further, the nut seat comprises at least two nuts, and the nuts are matched with the adjusting screw rod.

[0013] Further, the support rod base is in the shape of a rod, and the side wall of the support rod base is provided with the nut seat, and the axis direction of the nut seat is parallel to the axis direction of the support rod base.

[0014] Further, the nut seat comprises at least two nuts, and the nuts are matched with the adjusting screw rod.

[0015] Further, the nut seat comprises at least two nuts, and the nuts are matched with the adjusting screw rod.

[0016] The utility model discloses the beneficial effect lies in:

[0017] 1, in using the protection tool, first connecting piece is connected and is fixed in the specified position of liquid cargo tank body, and the specified position is generally the steel structure on the installation area periphery. After connecting piece is fixed, adjusting screw rod is inserted into nut seat, and the position is adjusted to rotating adjusting screw rod, until the pad on abutment piece contacts with the shielding layer of tank body, then is screwed tightly adjusting screw rod and makes the whole fixed of support device. Finally, the eye of abutment piece is bound again with protective cloth, and protective cloth is covered on the surface of liquid cargo tank body and realizes the protection effect.

[0018] 2, the side wall of adjusting screw rod is fixed with adjusting lug plate, and adjusting lug plate is close to abutment piece setting. When rotating adjusting screw rod, only need to rotate adjusting lug plate, and adjusting lug plate plays the role of handle, and the rotation of adjusting screw rod is driven conveniently by hand.

[0019] 3, connecting piece rotates in support rod base, and the rotation inclination angle range of connecting piece is-15 ° to +15 °, and connecting piece adopts the structure setting, and the position adjustment of support rod base is facilitated, and then the plug-in installation of adjusting screw rod to nut seat is facilitated. DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the specific embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described in the following are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0021] Figure 1 The overall structure schematic view of the supporting device used by the protective tool for the marine liquid cargo tank body provided in Embodiment 1 of the present application is shown in the figure.

[0022] Figure 2 The overall structure schematic view of the supporting device used by the protective tool for the marine liquid cargo tank body provided in Embodiment 2 of the present application is shown in the figure.

[0023] Figure 3 The overall structure schematic view of the supporting device used by the protective tool for the marine liquid cargo tank body provided in Embodiment 3 of the present application is shown in the figure.

[0024] Explanation of reference signs:

[0025] 1, supporting device; 11, support rod base; 12, adjusting screw; 13, connecting piece; 131, magnet; 14, nut base; 15, abutting piece; 151, cushion block; 152, eye ring; 16, adjusting ear plate. Specific embodiments

[0026] The technical solutions of the present application will be described in detail below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0027] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.For ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning in the utility model according to specific circumstances.

[0029] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict.

[0030] Example 1

[0031] Referring to Figure 1 As a kind of protective tool for marine liquid cargo tank provided in the embodiments of the utility model, including support device 1 and protective cloth, support device 1 includes bracing rod base 11 and adjusting screw rod 12, one end of bracing rod base 11 is equipped with connecting piece 13, the other end is equipped with nut seat 14, adjusting screw rod 12 one end is equipped in nut seat 14 and is rotationally connected in nut seat 14, the other end of adjusting screw rod 12 is equipped with abutment piece 15, abutment piece 15 is equipped with pad 151, abutment piece 15 is equipped with eye ring 152, adjusting screw rod 12 is rotated on nut seat 14 to adjust the distance between connecting piece 13 and abutment piece 15;Protective cloth can be tied and fixed by eye ring 152 to cover on the surface of liquid cargo tank.

[0032] When using protective tool, first, connecting piece 13 is connected and fixed in the specified position of liquid cargo tank, and the specified position is generally on the steel structure around installation area.Connecting piece 13 is fixed, adjusting screw rod 12 is inserted into nut seat 14, adjusting screw rod 12 is rotated and position is adjusted, until pad 151 on abutment piece 15 contacts with the shielding layer of tank, then again tighten adjusting screw rod 12 to make support device 1 as a whole fixed.Finally, protective cloth is tied well by eye ring 152 on abutment piece 15, so that protective cloth covers on the surface of liquid cargo tank to realize the protection effect.

[0033] Specifically, the connecting piece 13 is provided with a magnet 131, the magnet 131 is a strong magnet 131, and the magnet 131 can be adsorbed and fixed on the steel structure around the installation area. The connecting piece 13 rotates on the support rod base 11, and the rotating inclination angle range of the connecting piece 13 is-15° to +15°. The connecting piece 13 is provided with the above structure, which facilitates the position adjustment of the support rod base 11, and further facilitates the adjustment of the insertion of the lead screw 12 into the nut seat 14. After the magnet 131 is adsorbed and fixed to the specified position, the support rod base 11 can be rotated, and after being adjusted to the appropriate position, one end of the adjusting lead screw 12 is inserted into the nut seat 14. Then, the adjusting lead screw 12 and the support rod base 11 are rotated to adjust the position until the pad 151 on the abutting piece 15 contacts the shielding layer of the tank body. The pad 151 is a rubber pad and can be elastically deformed. After the pad 151 contacts the shielding layer of the tank body, the adjusting lead screw 12 is continued to be tightened, and finally the support device 1 is fixed as a whole. Then, the eye ring 152 on the abutting piece 15 is used to tie the protective cloth, so that the protective cloth covers the surface of the liquid cargo tank to achieve the protection effect. When tying, a thin iron wire can be used to tie the protective cloth to ensure that the protective cloth is firmly tied.

[0034] As a variable embodiment, the magnet 131 can be cancelled, and at this time, the connecting piece 13 can be spot-welded at the installation position by welding.

[0035] In the embodiment, the support rod base 11 is a rod body, and only one side wall of the support rod base 11 is provided with the nut seat 14. The axis direction of the nut seat 14 is parallel to the axis direction of the support rod base 11. The nut seat 14 includes at least two nuts, and the nuts are matched with the adjusting lead screw 12. Three nuts are used in the embodiment, the three nuts are located on the same straight line and are coaxially arranged, and the adjusting lead screw 12 is sequentially rotated through the three nuts to realize connection. By arranging multiple nuts, the amplitude of the rotation of the adjusting lead screw 12 can be limited, so that the coaxiality of the adjusting lead screw 12 in the rotation process is not easy to deviate, and the rotation jamming phenomenon is prevented.

[0036] Further, the side wall of the adjusting lead screw 12 is fixed with an adjusting ear plate 16, and the adjusting ear plate 16 is close to the abutting piece 15. When the adjusting lead screw 12 is rotated, only the adjusting ear plate 16 needs to be rotated, and the adjusting ear plate 16 plays the role of a handle, which facilitates the rotation of the adjusting lead screw 12 by the hand.

[0037] Embodiment 2

[0038] Reference Figure 2The utility model provides a kind of protective tool for marine liquid cargo tank body provided by the utility model embodiment, including support device 1 and protective cloth, support device 1 includes bracing bar base 11 and adjusting screw rod 12, one end of bracing bar base 11 is equipped with connecting piece 13, the other end is equipped with nut seat 14, adjusting screw rod 12 one end is equipped in nut seat 14 and is rotationally connected in nut seat 14, the other end of adjusting screw rod 12 is equipped with abutment piece 15, abutment piece 15 is equipped with pad 151, abutment piece 15 is equipped with eye ring 152, adjusting screw rod 12 is rotated on nut seat 14 to adjust the spacing of connecting piece 13 and abutment piece 15;Protective cloth can be tied and fixed by eye ring 152 to cover on the surface of liquid cargo tank body.

[0039] When using protective tool, first connecting piece 13 is connected and fixed in the specified position of liquid cargo tank body, and the specified position is generally the steel structure around the installation area. After connecting piece 13 is fixed, adjusting screw rod 12 is inserted into nut seat 14, adjusting screw rod 12 is rotated and adjusted, until pad 151 on abutment piece 15 contacts the shielding layer of tank body, and then adjusting screw rod 12 is tightened to fix support device 1 as a whole. Finally, protective cloth is tied by eye ring 152 on abutment piece 15, so that protective cloth covers the surface of liquid cargo tank body to achieve the protection effect.

[0040] Specifically, magnet 131 is arranged on connecting piece 13, magnet 131 is a strong magnet 131, and magnet 131 can be adsorbed and fixed on the steel structure around the installation area. Connecting piece 13 is rotatable on bracing bar base 11, and the rotation inclination angle of connecting piece 13 ranges from-15° to +15°. Connecting piece 13 is arranged in the above structure, which facilitates the position adjustment of bracing bar base 11, and further facilitates the plug-in installation of adjusting screw rod 12 on nut seat 14. After magnet 131 is adsorbed and fixed on the specified position, bracing bar base 11 can be rotated, and one end of adjusting screw rod 12 is inserted into nut seat 14 after being adjusted to an appropriate position. Then, adjusting screw rod 12 and bracing bar base 11 are rotated to adjust the position, until pad 151 on abutment piece 15 contacts the shielding layer of tank body. Pad 151 is a rubber pad and can be elastically deformed. After pad 151 contacts the shielding layer of tank body, adjusting screw rod 12 is continuously tightened, so that support device 1 is fixed as a whole. Then, protective cloth is tied by eye ring 152 on abutment piece 15, so that protective cloth covers the surface of liquid cargo tank body to achieve the protection effect. Fine iron wire can be used for tying when tying, to ensure that protective cloth is firmly tied.

[0041] As a variable embodiment, magnet 131 can be cancelled, and connecting piece 13 can be spot-welded on the installation position by welding.

[0042] In the embodiment, the support rod base 11 is in the shape of a rod, the two side walls of the support rod base 11 are each provided with a nut seat 14, the adjusting screw rod 12 is two, and each adjusting screw rod 12 is installed on the corresponding nut seat 14. The axis directions of the two nut seats 14 are parallel, and the axis directions of the nut seats 14 are also parallel to the axis direction of the support rod base 11. Each nut seat 14 includes at least two nuts, and the nuts are matched with the adjusting screw rod 12. In the embodiment, each nut seat 14 adopts three nuts, the three nuts are arranged on the same straight line and coaxially, and the adjusting screw rod 12 is sequentially rotated through the three nuts to realize connection. By arranging multiple nuts, the amplitude of the rotation of the adjusting screw rod 12 can be limited, so that the coaxiality of the adjusting screw rod 12 in the rotation process is not easy to deviate, and the rotation jamming phenomenon is prevented.

[0043] Further, the side wall of the adjusting screw rod 12 is fixed with an adjusting ear plate 16, and the adjusting ear plate 16 is close to the abutting piece 15. When the adjusting screw rod 12 is rotated, the adjusting ear plate 16 only needs to be rotated, and the adjusting ear plate 16 plays the role of a handle, which facilitates the hand to drive the rotation of the adjusting screw rod 12.

[0044] Embodiment 3

[0045] Referring to Figure 3 As a kind of protective tool for marine liquid cargo tank provided in the embodiment of the utility model, including support device 1 and protective cloth, support device 1 includes support rod base 11 and adjusting screw rod 12, one end of support rod base 11 is equipped with connecting piece 13, the other end is equipped with nut seat 14, adjusting screw rod 12 one end is arranged in nut seat 14 and is rotationally connected in nut seat 14, the other end of adjusting screw rod 12 is equipped with abutting piece 15, abutting piece 15 is equipped with pad 151, abutting piece 15 is equipped with eye ring 152, adjusting screw rod 12 is rotated on nut seat 14 to adjust the distance between connecting piece 13 and abutting piece 15;Protective cloth can be tied and fixed by eye ring 152 to cover on the surface of liquid cargo tank.

[0046] When using protective tool, first, connecting piece 13 is connected and fixed at the specified position of liquid cargo tank, and the specified position is generally the steel structure on the periphery of installation area. After connecting piece 13 is fixed, adjusting screw rod 12 is inserted into nut seat 14, adjusting screw rod 12 is rotated and position is adjusted, until pad 151 on abutting piece 15 contacts with the shielding layer of tank, then adjusting screw rod 12 is tightened to make support device 1 as a whole fixed. Finally, protective cloth is tied well by eye ring 152 on abutting piece 15, so that protective cloth covers on the surface of liquid cargo tank to realize the protection effect.

[0047] Specifically, the connecting piece 13 is provided with a magnet 131, the magnet 131 is a strong magnet 131, and the magnet 131 can be adsorbed and fixed on the steel structure around the installation area. The connecting piece 13 rotates on the support rod base 11, and the rotating inclination angle range of the connecting piece 13 is-15° to +15°. The connecting piece 13 is provided with the above structure, which facilitates the position adjustment of the support rod base 11, and further facilitates the adjustment of the insertion of the adjusting screw rod 12 to the nut seat 14. After the magnet 131 is adsorbed and fixed to the specified position, the support rod base 11 can be rotated, and after being adjusted to the appropriate position, one end of the adjusting screw rod 12 is inserted into the nut seat 14. Then, the adjusting screw rod 12 and the support rod base 11 are rotated for position adjustment until the pad 151 on the abutting piece 15 contacts the shielding layer of the tank body. The pad 151 is a rubber pad and can be elastically deformed. After the pad 151 contacts the shielding layer of the tank body, the adjusting screw rod 12 is continued to be tightened, and finally the support device 1 is fixed as a whole. Then, the eye ring 152 on the abutting piece 15 is used to tie the protective cloth, so that the protective cloth covers the surface of the liquid tank body to achieve the protection effect. When tying, a thin iron wire can be used for tying to ensure that the protective cloth is tied firmly.

[0048] As a variable embodiment, the magnet 131 can be cancelled, and at this time, the connecting piece 13 can be spot-welded to the installation position by welding.

[0049] In the embodiment, the support rod base 11 is tubular, the end of the support rod base 11 is provided with the nut seat 14, one end of the adjusting screw rod 12 penetrates through the nut seat 14 and is inserted into the inside of the support rod base 11. The nut seat 14 is a nut, and the axis direction of the nut seat 14 is on the same straight line as the axial direction of the support rod base 11. The adjusting screw rod 12 rotates and penetrates through the nut and enters the inside of the pipe body of the support rod base 11. The inner diameter of the pipe body of the support rod base 11 and the outer diameter of the adjusting screw rod 12 are adaptively arranged, so that the pipe body of the support rod base 11 can limit the offset amplitude of the adjusting screw rod 12, and the adjusting screw rod 12 is conveniently adjusted.

[0050] Further, the side wall of the adjusting screw rod 12 is fixed with the adjusting ear plate 16, and the adjusting ear plate 16 is close to the abutting piece 15. When the adjusting screw rod 12 is rotated, only the adjusting ear plate 16 needs to be rotated, and the adjusting ear plate 16 plays the role of a handle, which facilitates the hand to drive the rotation of the adjusting screw rod 12.

[0051] The support device 1 should be determined according to the actual space on site, and the support device 1 in embodiment 1, embodiment 2 or embodiment 3 can be selected according to different scenes. After the installation of the support device 1 is completed, it should be checked whether it is firm, and if necessary, spot welding reinforcement can be performed. After the work is completed, the support device 1 should be timely removed and recycled, and properly stored, so as to be reused next time.

[0052] The embodiments of the present embodiment are the preferred embodiments of the present utility model, not limited to the protection scope of the present utility model, so: all equivalent changes made according to the structure, shape and principle of the present utility model should be covered in the protection scope of the present utility model.

Claims

1. A protective tool for a marine liquid cargo tank, characterized in that The utility model relates to a support device (1) comprising a support rod base (11) and an adjusting screw rod (12), one end of the support rod base (11) is provided with a connecting piece (13), the other end is provided with a nut base (14), one end of the adjusting screw rod (12) is provided with a nut base (14) and is rotationally connected to the nut base (14), the other end of the adjusting screw rod (12) is provided with an abutting piece (15), the abutting piece (15) is provided with a pad (151), the abutting piece (15) is provided with an eye ring (152), the adjusting screw rod (12) is rotated on the nut base (14) to adjust the distance between the connecting piece (13) and the abutting piece (15). The protective cloth can be fixed by the eye ring (152) and covered on the surface of the liquid cargo tank. The side wall of the adjusting screw rod (12) is fixed with an adjusting ear plate (16), and the adjusting ear plate (16) is close to the abutting piece (15).

2. A protective outfit for a tank for liquid cargo on a ship according to claim 1, characterized in that The connecting piece (13) is provided with a magnet (131), and the magnet (131) can be adsorbed and fixed on the specified position of the liquid cargo tank.

3. The protective outfit for a cargo tank of a ship according to claim 1, wherein The connecting piece (13) is rotated on the support rod base (11), and the rotating inclination angle range of the connecting piece (13) is -15° to +15°.

4. The protective outfit for a cargo tank for liquid chemicals for ships as recited in claim 1, wherein The support rod base (11) is a rod body, the side wall of the support rod base (11) is provided with the nut base (14), and the axis direction of the nut base (14) is parallel to the axis direction of the support rod base (11).

5. The protective outfit for a cargo tank for liquid chemicals for ships as recited in claim 1, wherein The two side walls of the support rod base (11) are provided with the nut base (14), the adjusting screw rod (12) is two, and each adjusting screw rod (12) is installed on the corresponding nut base (14).

6. A protective outfit for a tank vessel as claimed in claim 5, characterized in that The nut base (14) comprises at least two nuts matched with the adjusting screw rod (12).

7. The protective outfit for a cargo tank for liquid chemicals for ships as recited in claim 5, wherein The support rod base (11) is a pipe, the end of the support rod base (11) is provided with the nut base (14), one end of the adjusting screw rod (12) penetrates through the nut base (14) and is inserted into the inside of the support rod base (11).

8. The protective outfit for a cargo tank for liquid chemicals for ships as recited in claim 1, wherein The axis direction of the nut base (14) is on the same straight line with the axial direction of the support rod base (11).

9. A protective outfit for a tank vessel as claimed in claim 8, c h a r a c t e r i s e d in that The pad (151) is a rubber pad.

10. The protective outfit for a cargo tank of a ship according to claim 1, wherein ​

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