CN213566362U - Boats and ships fluid reservoir fixing system - Google Patents
Boats and ships fluid reservoir fixing system Download PDFInfo
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- CN213566362U CN213566362U CN202022515909.4U CN202022515909U CN213566362U CN 213566362 U CN213566362 U CN 213566362U CN 202022515909 U CN202022515909 U CN 202022515909U CN 213566362 U CN213566362 U CN 213566362U
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Abstract
The utility model relates to a fixing system for a ship liquid tank, wherein the liquid tank on a ship is arranged in a hydraulic tank box with uniform size, the hydraulic tank box is a rectangular box body, and four corner parts of the rectangular box body are respectively and fixedly provided with a pressed part; a pair of fixing frames are arranged in the cabin, and a row of rectangular boxes are placed between the fixing frames; the hydraulic fixing mechanism comprises a base, a hydraulic cylinder and a claw arm; the base is fixed on the fixed frame, one end of the hydraulic cylinder is hinged with the base, the other end of the hydraulic cylinder is hinged with the rear end of the hook claw arm, the hook claw arm is bent, the bent part is hinged with the fixed frame, the front end of the hook claw arm is provided with a hook claw, and when the hydraulic cylinder contracts, the hook claw arm rotates and enables the hook claw to hook the pressed part; the hydraulic cylinder pressure compensation system is provided with a counter valve and an energy accumulator, the counter valve ensures that the hydraulic pump stops working after the liquid oxygen tank box is fixed, and the liquid oxygen tank box is still reliably fixed for a long time; the energy accumulator completes the alternate work of active oil supplement and passive energy storage and is used for reducing the pressure fluctuation of the hydraulic system.
Description
Technical Field
The utility model relates to a boats and ships fluid reservoir fixing system belongs to ship design technical field.
Background
With the development of the breeding industry to the open sea, the large-scale breeding boat will be developed vigorously, so the safe and reliable fixing of the liquid oxygen tank on the large-scale breeding boat becomes an urgent problem to be solved. In the prior art, a liquid oxygen tank of a cultivation worker ship is fixed in a cabin in a binding mode, and liquid oxygen is a low-temperature and strong combustion-supporting substance except for supplying oxygen to the cultivation cabin after being depressurized at normal temperature, so that the danger of explosion is more emphasized. Therefore, how to prevent the liquid oxygen tank from shaking and colliding and ensure the operation safety under the condition of high sea condition of the cultivation ship is a technical problem to be solved urgently in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a boats and ships fluid reservoir fixing system is particularly useful for the fixed of large-scale aquaculture worker ship liquid oxygen tank case, makes the liquid oxygen tank case by the safe fixation on the ligature bridge under the high sea condition, avoids liquid oxygen tank case excessively to rock and the structure collision arouses the incident. The safety of property and workers on the culture ship is ensured.
The utility model adopts the following technical proposal:
a ship liquid tank fixing system comprises a hydraulic fixing mechanism 1 and a hydraulic cylinder pressure compensation system; the liquid tanks on the ship are arranged in hydraulic tank boxes with uniform sizes, the hydraulic tank boxes are rectangular box bodies, and four corner parts of each rectangular box body are respectively and fixedly provided with a pressed part 2; a pair of fixing frames are arranged in the cabin, and a row of rectangular boxes are placed between the fixing frames; the hydraulic fixing mechanism 1 comprises a base 103, a hydraulic cylinder 102 and a claw arm 101; the base 103 is fixed on a fixed frame, one end of the hydraulic cylinder 102 is hinged with the base 103, the other end of the hydraulic cylinder 102 is hinged with the rear end of the claw arm 101, the claw arm 101 is bent, the bent part is hinged with the fixed frame, the front end of the claw arm 101 is provided with a claw 101a, and when the hydraulic cylinder 102 contracts, the claw arm 101 rotates and enables the claw 101a to hook the pressed part 2; the hydraulic cylinder pressure compensation system is provided with a counter valve 3 and an energy accumulator 5, the counter valve 3 ensures that the hydraulic pump stops working after the liquid oxygen tank box is fixed, and the liquid oxygen tank box is still reliably fixed for a long time; the accumulator completes the alternate work of active oil supplement and passive energy storage and is used for reducing the pressure fluctuation of the hydraulic system.
Preferably, a guide rail is provided at a portion of the fixing frame corresponding to each of the hydraulic fixing mechanisms 1, the base 103 is fixed to a slider of the guide rail, and the fixing position of the base 103 along the guide rail can be adjusted by adjusting the fixing position of the slider on the guide rail, thereby adjusting the acting force of the hook 101a on the pressure receiving member 2.
Furthermore, the hydraulic fixing mechanisms 1 corresponding to two adjacent rectangular boxes share one guide rail and one sliding block.
Further, two adjacent hydraulic fixing mechanisms 1 are arranged in an axisymmetrical manner in a top view.
Furthermore, the length direction of the rectangular box body is longitudinally arranged along the ship body, and the corresponding hydraulic fixing mechanisms 1 are positioned at two ends of the rectangular box body in the length direction.
Furthermore, four feet at the lower end of each hydraulic tank box are fixed by stacking cones, and the pressed parts 2 are fixedly arranged at the tops of four corners of each hydraulic tank box.
Preferably, the ship liquid tank is a liquid oxygen tank worn by marine culture.
The beneficial effects of the utility model reside in that:
1) the liquid oxygen tank box is safely fixed on the binding bridge under the condition of high sea, so that safety accidents caused by excessive shaking and structural collision of the liquid oxygen tank box are avoided, and the safety of property and workers on the culture ship is ensured.
2) The hydraulic fixing mechanism is ingenious in structure and fixing mode design, the position of the over-adjusting base on the guide rail can be provided by arranging the guide rail, so that the force arm of the oil cylinder acting on the hook claw arm is adjusted, and then acting force of the hook claw is preliminarily adjusted.
3) The guide rail is arranged between the adjacent hydraulic tank boxes, so that the two adjacent hydraulic fixing mechanisms can share one guide rail and one sliding block, and the structural arrangement is simplified.
4) The hydraulic cylinder pressure compensation system is provided with a counter valve and an energy accumulator, the counter valve ensures that the hydraulic pump stops working after the liquid oxygen tank box is fixed, and the liquid oxygen tank box is still reliably fixed for a long time; the accumulator completes the alternate work of active oil supplement and passive energy storage, and reduces the pressure fluctuation of the hydraulic system. The reliability is high.
Drawings
Fig. 1 is a side view of the ship tank fixing system at the ship side view angle.
Fig. 2 is a plan view corresponding to fig. 1.
FIG. 3 is a flow chart of the hydraulic cylinder pressure compensation system.
Fig. 4 is a partial enlarged view of the upper right corner of fig. 2.
Fig. 5 is a partially enlarged view of a right portion in fig. 2.
Fig. 6 is a partially enlarged view of a right portion of fig. 1.
In the figure, 1 is a hydraulic fixing mechanism, 2 is a pressure receiving part, 3 is a counter balance valve, 4 is a reversing valve, 5 is an energy accumulator, 101 is a claw hooking arm, 102 is a hydraulic cylinder, 103 is a base, and 101a is a claw hooking.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-6, a fixing system for a ship liquid tank comprises a hydraulic fixing mechanism 1 and a hydraulic cylinder pressure compensation system; the liquid tanks on the ship are arranged in hydraulic tank boxes with uniform sizes, the hydraulic tank boxes are rectangular box bodies, and four corner parts of each rectangular box body are respectively and fixedly provided with a pressed part 2; a pair of fixing frames are arranged in the cabin, and a row of rectangular boxes are placed between the fixing frames; the hydraulic fixing mechanism 1 comprises a base 103, a hydraulic cylinder 102 and a claw arm 101; the base 103 is fixed on a fixed frame, one end of the hydraulic cylinder 102 is hinged with the base 103, the other end of the hydraulic cylinder 102 is hinged with the rear end of the claw arm 101, the claw arm 101 is bent, the bent part is hinged with the fixed frame, the front end of the claw arm 101 is provided with a claw 101a, and when the hydraulic cylinder 102 contracts, the claw arm 101 rotates and enables the claw 101a to hook the pressed part 2; the hydraulic cylinder pressure compensation system is provided with a counter valve 3 and an energy accumulator 5, the counter valve 3 ensures that the hydraulic pump stops working after the liquid oxygen tank box is fixed, and the liquid oxygen tank box is still reliably fixed for a long time; the accumulator completes the alternate work of active oil supplement and passive energy storage and is used for reducing the pressure fluctuation of the hydraulic system.
In this embodiment, referring to fig. 4 to 5, a guide rail is provided at a position corresponding to each of the hydraulic fixing mechanisms 1 on the fixing frame, the base 103 is fixed on a slider of the guide rail, and the fixing position of the base 103 along the guide rail can be adjusted by adjusting the fixing position of the slider on the guide rail, thereby adjusting the acting force of the hook 101a on the pressure receiving member 2.
In this embodiment, referring to fig. 5, the hydraulic fixing mechanisms 1 corresponding to two adjacent rectangular boxes share one guide rail and one slide block.
In this embodiment, referring to fig. 5, two adjacent hydraulic fixing mechanisms 1 are arranged axisymmetrically in a top view.
In this embodiment, referring to fig. 1-2, the rectangular box is arranged longitudinally along the hull, and the corresponding hydraulic fixing mechanisms 1 are located at both ends of the rectangular box in the length direction.
In this embodiment, four legs at the lower end of each hydraulic tank are fixed by stacking cones, and the pressure-receiving part 2 is fixedly arranged at the top of four corners of each hydraulic tank.
In this embodiment, the ship liquid tank is a liquid oxygen tank worn by marine culture.
Regarding the hydraulic fixing mechanism, in the present embodiment, the stacker parameters and the calculation results differ depending on the tank loading position. However, the liquid oxygen tanks (totally 9) on the culture ship are intensively arranged at one position, so that the maximum tank fixing force can be calculated only by calculating the maximum transverse acceleration of the liquid oxygen tank at the position under the high sea condition, and each liquid oxygen tank is fixed by the maximum fixing force, so that the condition that all the liquid oxygen tanks are fixed safely and reliably under the high sea condition can be completely met. The lower end 4 feet of each liquid oxygen tank box are fixed by a stacking cone, a hydraulic fixing mechanism is fixed at the top 4 corners of each liquid oxygen tank box, as shown in figure 1, the instantaneous acceleration generated by the liquid oxygen tank box is towards a certain side under the condition of high sea, and at the moment, the force generated by balancing the acceleration of each liquid oxygen tank box is actually executed by two hydraulic mechanisms.
Regarding a hydraulic principle and a hydraulic cylinder pressure compensation system, the electric control reversing valve controls the extension and retraction of the hydraulic cylinder, and a piston rod of the hydraulic cylinder extends out of the liquid oxygen tank fixing mechanism and is loosened; the liquid oxygen tank is fixed when the piston rod of the hydraulic cylinder contracts. The counter balance valve is integrated on the hydraulic cylinder of the liquid oxygen tank box fixing mechanism, so that the hydraulic pump stops working after the liquid oxygen tank box is fixed, and the liquid oxygen tank box is still fixed safely and reliably for a long time.
The system is used for fixing the liquid oxygen tank of the culture ship, so that the culture ship has the capability of high sea state fixation. When the liquid oxygen tank box is fixed, the piston rod of the hydraulic cylinder is in a retraction state, so that the piston rod of the hydraulic cylinder is ensured not to be corroded. The hydraulic cylinder compensation system energy accumulator completes the alternate work of the active oil supplementing system and the passive energy storage system, not only reduces the pressure fluctuation of the system, but also ensures the safe and stable work of the liquid oxygen tank box fixing mechanism under the condition of high sea. The hydraulic fixing system can also meet the fixation of other tank boxes on the transport ship, such as: CNG (compressed natural gas), LNG (liquefied natural gas) and LPG (liquefied petroleum gas) tank boxes are fixed on the ship.
The system can be used as a device for fixing the liquid oxygen tank box on the main deck binding bridge by utilizing a hydraulic system under the condition of high sea, so that the liquid oxygen tank box can avoid collision and shaking between the liquid oxygen tank box and the liquid oxygen tank box or between the liquid oxygen tank box and a structure under the condition of high sea.
The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and these changes or improvements should fall within the scope of the present invention.
Claims (7)
1. The utility model provides a boats and ships fluid reservoir fixing system which characterized in that:
comprises a hydraulic fixing mechanism (1) and a hydraulic cylinder pressure compensation system;
liquid tanks on a ship are arranged in hydraulic tank boxes with uniform sizes, the hydraulic tank boxes are rectangular box bodies, and four corner parts of each rectangular box body are respectively and fixedly provided with a pressed part (2); a pair of fixing frames are arranged in the cabin, and a row of rectangular boxes are placed between the fixing frames;
the hydraulic fixing mechanism (1) comprises a base (103), a hydraulic cylinder (102) and a claw arm (101); the base (103) is fixed on a fixed frame, one end of the hydraulic cylinder (102) is hinged with the base (103), the other end of the hydraulic cylinder is hinged with the rear end of the claw arm (101), the claw arm (101) is bent, the bent part of the claw arm is hinged with the fixed frame, the front end of the claw arm (101) is provided with a claw (101a), and when the hydraulic cylinder (102) contracts, the claw arm (101) rotates and enables the claw (101a) to hook the pressed part (2);
the hydraulic cylinder pressure compensation system is provided with a counter valve (3) and an energy accumulator (5), the counter valve (3) ensures that the hydraulic pump stops working after the liquid oxygen tank box is fixed, and the liquid oxygen tank box is still reliably fixed for a long time; the accumulator completes the alternate work of active oil supplement and passive energy storage and is used for reducing the pressure fluctuation of the hydraulic system.
2. The marine vessel tank securing system as defined in claim 1, wherein: the fixing frame is provided with guide rails at positions corresponding to the hydraulic fixing mechanisms (1), the base (103) is fixed on a sliding block of the guide rails, and the fixing position of the base (103) along the guide rails can be adjusted by adjusting the fixing position of the sliding block on the guide rails, so that the acting force of the claw (101a) on the pressed part (2) is adjusted.
3. The marine vessel tank securing system as defined in claim 2, wherein: the hydraulic fixing mechanisms (1) corresponding to two adjacent rectangular box bodies share one guide rail and one sliding block.
4. The marine vessel tank securing system as claimed in claim 3, wherein: two adjacent hydraulic fixing mechanisms (1) are arranged in an axisymmetric manner in a top view.
5. The marine vessel tank securing system as claimed in claim 3, wherein: the length direction of the rectangular box body is longitudinally arranged along the ship body, and the corresponding hydraulic fixing mechanisms (1) are positioned at two ends of the rectangular box body in the length direction.
6. The marine vessel tank securing system as defined in claim 1, wherein: four feet at the lower end of each hydraulic tank box are fixed by stacking cones, and the pressed parts (2) are fixedly arranged at the tops of four corners of the hydraulic tank box.
7. The marine vessel tank securing system as defined in claim 1, wherein: the ship liquid tank is a liquid oxygen tank worn by marine culture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022515909.4U CN213566362U (en) | 2020-11-03 | 2020-11-03 | Boats and ships fluid reservoir fixing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022515909.4U CN213566362U (en) | 2020-11-03 | 2020-11-03 | Boats and ships fluid reservoir fixing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213566362U true CN213566362U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022515909.4U Active CN213566362U (en) | 2020-11-03 | 2020-11-03 | Boats and ships fluid reservoir fixing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213566362U (en) |
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2020
- 2020-11-03 CN CN202022515909.4U patent/CN213566362U/en active Active
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