CN208665483U - A kind of heavy hatchcover peculiar to vessel - Google Patents
A kind of heavy hatchcover peculiar to vessel Download PDFInfo
- Publication number
- CN208665483U CN208665483U CN201821385689.4U CN201821385689U CN208665483U CN 208665483 U CN208665483 U CN 208665483U CN 201821385689 U CN201821385689 U CN 201821385689U CN 208665483 U CN208665483 U CN 208665483U
- Authority
- CN
- China
- Prior art keywords
- hatch
- cylinder
- coaming
- hatchcover
- ontology
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 23
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 11
- 239000000872 buffer Substances 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 230000006378 damage Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Superstructure Of Vehicle (AREA)
Abstract
The utility model discloses a kind of heavy hatchcovers peculiar to vessel, including hatchcover ontology and coaming, hatchcover ontology connects for covering in coaming, Pneumatic actuator is equipped between hatchcover ontology and coaming, Pneumatic actuator is cylinder, and cylinder body and the coaming of cylinder are hinged, and piston rod and the hatchcover of cylinder are hinged, hatchcover is hinged with coaming, and the overturning of hatchcover ontology is driven after Telescopic-cylinder；The moment that hatchcover ontology is closed, the resistance that the air pressure of cylinder interior generates buffers hatchcover ontology, gas in hatchcover ontology closing process inside compression cylinder, cylinder interior air pressure is gradually increased, the resistance generated to hatchcover ontology is gradually increased, avoid in hatchcover ontology closing process speed from increasing too fast, reduce because hatchcover ontology closing velocity it is too fast caused by operator it is injured a possibility that, use is safer；In hatchcover ontology opening process, the air pressure of cylinder interior has impetus power to hatchcover ontology, opens more labor-saving during hatchcover.
Description
Technical Field
The utility model relates to a hatch door technical field, concretely relates to marine heavy-duty hatch cover.
Background
At present, the common cabin covers for ships are opened and closed manually, and the cabin covers slightly larger are opened and closed in an auxiliary mode by adding balance blocks or springs. However, for a heavy hatch with a larger size (1.3 m x1.3 m or more), if a balance weight or a spring is added, the weight of the balance weight or the spring is too large, and the speed of the opening and closing process cannot be ensured to be uniform, at the moment that the heavy hatch is closed from the maximum opening position or opened from the closing position, an operator needs to apply a larger force to operate the heavy hatch, and even needs to operate by multiple persons at the same time. In addition, when the heavy cabin cover is opened and closed manually, the speed is gradually increased due to inertia when the heavy cabin cover is opened to the maximum opening position or closed to the closing position, and the heavy cabin cover is easy to hurt personnel and has potential safety hazards.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a marine heavy hatch cover, advantage lies in, opens or closes the hatch cover in-process, and the velocity of motion of hatch cover is gentler.
In order to achieve the above object, the embodiment of the present invention provides:
the utility model provides a marine heavy hatch cover, includes hatch board body and hatch coaming, and the hatch board body is used for the lid to connect on the hatch coaming, is equipped with pneumatic actuator between hatch board body and the hatch coaming, and pneumatic actuator is the cylinder, and the cylinder body and the hatch coaming of cylinder are articulated mutually, and the piston rod of cylinder is articulated mutually with the hatch board, and the hatch board is articulated mutually with the hatch coaming, drives the upset of hatch board body after the cylinder is flexible.
The embodiment of the utility model provides a further setting up to: the pneumatic actuating device also comprises an elastic air bag, and the elastic air bag is connected with the air cylinder through an air pipe.
The embodiment of the utility model provides a further setting up to: the cylinders are positioned on two sides of the hatch cover body.
The embodiment of the utility model provides a further setting up to: the cylinder is located the outside of hatch coaming, the first bedplate of fixedly connected with on the lateral surface of hatch coaming, and first bedplate is articulated mutually with the cylinder body of cylinder, and first bedplate has elasticity.
The embodiment of the utility model provides a further setting up to: the edge fixedly connected with second bedplate of cabin cover body, the piston rod of cylinder is articulated mutually with the second bedplate, and the second bedplate has elasticity.
The embodiment of the utility model provides a further setting up to: the pneumatic execution device also comprises an air source, and the air source is in ventilation connection with the air cylinder through a pipeline.
The embodiment of the utility model provides a further setting up to: one side of the hatch cover close to the hatch coaming is fixedly connected with a circle of elastic sealing gasket, the hatch cover body is covered and connected on the hatch coaming, and one side of the elastic sealing gasket far away from the hatch cover body is in sealing butt joint with one side of the hatch coaming close to the hatch cover body.
The embodiment of the utility model provides a further setting up to: a groove is formed in one side, close to the hatch coaming, of the hatch cover body, and the elastic sealing gasket is fixedly connected into the groove.
The embodiment of the utility model provides a further setting up to: one side of the hatch cover body close to the hatch coaming is fixedly connected with a pair of groove plates, and the groove is formed by a gap between the groove plates.
The embodiment of the utility model provides a further setting up to: the elastic sealing gasket is positioned between one surface of the groove plate, which is far away from the hatch cover body, and the groove plate.
The embodiment of the utility model provides a have following advantage:
at the moment when the hatch cover body is closed, resistance generated by air pressure in the air cylinder buffers the hatch cover body, and the impact effect on the hatch coaming at the moment when the hatch cover body is closed is reduced; the gas in the cylinder is compressed in the closing process of the hatch cover body, the air pressure in the cylinder is gradually increased, and the resistance generated on the hatch cover body is gradually increased, so that the situation that the speed is increased too fast in the closing process of the hatch cover body is avoided, the possibility that operators are injured due to the fact that the closing speed of the hatch cover body is too fast is reduced, and the use is safer; in the process of opening the hatch cover body, the air pressure in the air cylinder has a pushing acting force on the hatch cover body, so that the hatch cover opening process is more labor-saving; the elastic air bag can assist an operator to open the hatch cover body to achieve the labor-saving effect, and the air cylinder can replace a manual work to open the hatch cover body, so that the manual work is prevented from being damaged due to misoperation in the opening process.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;
fig. 4 is a schematic view showing a cylinder-to-hatch-body connecting structure in embodiment 2.
Wherein,
1. a hatch body; 11. a groove plate; 12. a groove;
2. a hatch coaming;
3. a pneumatic actuator; 31. a cylinder; 32. an elastic air bag; 33. a gas source;
4. a first seat plate;
5. a second seat plate;
6. an elastic gasket.
Detailed Description
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example 1
The utility model provides a marine heavy hatch cover, comprehensive figure 1, 2 and 3, including hatch board body 1 and hatch coaming 2, hatch board body 1 is used for the lid to connect on hatch coaming 2, is equipped with pneumatic actuator 3 between hatch board body 1 and the hatch coaming 2, pneumatic actuator 3 is cylinder 31, the cylinder body of cylinder 31 is articulated mutually with hatch coaming 2, the piston rod of cylinder 31 is articulated mutually with the hatch board, the hatch board is articulated mutually with hatch coaming 2, drive hatch board body 1 upset after cylinder 31 is flexible.
The pneumatic actuator 3 further comprises an elastic airbag 32, the elastic airbag 32 is fixedly connected with the outer side surface of the hatch coaming 2, the elastic airbag 32 is connected with the cylinder 31 through an air pipe (not shown in the figure) in a ventilating mode, the elastic airbag 32 has elasticity, compressed air is filled in the elastic airbag 32, the hatch body 1 presses the air in the cylinder 31 into the elastic airbag 32 under the action of self gravity, when the hatch body 1 is opened, the elastic airbag 32 contracts under the action of self elasticity to press the air in the elastic airbag 32, the elastic airbag 32 pushes the hatch body 1 to be turned and opened towards the direction far away from the hatch coaming 2, and labor is saved in the process of manually opening the hatch body 1.
In the closing process of the hatch cover body 1, gas in the cylinder 31 is gradually pressed into the elastic air bag 32, air pressure in the elastic air bag 32 is gradually increased, the air pressure in the elastic air bag 32 and self resilience acting force have blocking acting force on the closing of the hatch cover body 1, the buffering effect is achieved, the moving speed is more uniform when the hatch cover body 1 is closed, and the possibility that an operator is injured due to the fact that the instantaneous speed of the hatch cover body 1 is too high when the hatch cover body is closed is reduced.
One of the side edge positions of the hatch cover body 1 is rotatably connected with the outer side surface of the hatch coaming 2, and the cylinders 31 are double-acting cylinders and are respectively positioned at two sides of the hatch cover body 1 (the two sides refer to two sides opposite to the overturning direction of the hatch cover body 1). Cylinder 31 is located the outside of hatch coaming 2, and first bedplate 4 of fixedly connected with on the lateral surface of hatch coaming 2, first bedplate 4 is articulated mutually with cylinder 31's cylinder body, and first bedplate 4 has elasticity. The edge fixedly connected with second bedplate 5 of cabin cover body 1, the piston rod of cylinder 31 is articulated mutually with second bedplate 5, and second bedplate 5 has elasticity. In the flexible in-process of cylinder 31, first bedplate 4 and second bedplate 5 carry out the buffering shock attenuation to cylinder 31 respectively, can move more gently when making the initial motion of hatch cover body 1, reduce the impact damage that causes cylinder 31 when 1 instant start of hatch cover body.
The pneumatic execution device 3 further comprises an air source 33, the air source 33 can adopt an air pump, an air storage tank or an air compressor on a ship, the air source 33 is connected with the air cylinder 31 through a pipeline in a ventilating mode, the air source 33 is fixedly connected with the outer side face of the hatch coaming 2, and the driving air cylinder 31 can stretch and retract to drive the hatch cover body 1 to turn and open or close when the air source 33 is started. Can avoid operating personnel to take place the injury when manual work opens cabin cover body 1, accessible elastic airbag 32 combines manual the opening cabin cover when cylinder 31 damages, and maneuverability is strong, and the degree of safety is high, and the operation is laborsaving.
One side fixedly connected with round elastic sealing gasket 6 that the hatch board is close to hatch coaming 2 of hatch board, and the one side that hatch board body 1 is close to hatch coaming 2 is equipped with recess 12, and elastic sealing gasket 6 fixed connection is in recess 12. After the hatch body 1 is covered and connected on the hatch coaming 2, one surface of the elastic sealing gasket 6 far away from the hatch body 1 is in sealing butt joint with one surface of the hatch coaming 2 close to the hatch body 1. After the hatch cover body 1 is closed, the hatch cover body 1 collides with the elastic sealing gasket 6 in an abutting mode, the hatch cover body 1 can be buffered, and impact between the hatch cover body 1 and the hatch coaming 2 is reduced. The elastic sealing gasket 6 can also improve the sealing performance between the hatch cover body 1 and the hatch coaming 2.
One surface of the hatch cover body 1 close to the hatch coaming 2 is fixedly connected with a pair of groove plates 11, and the groove 12 is formed by a gap between the groove plates 11. Elastic sealing pad 6 is located the frid 11 and keeps away from between one side of hatch board body 1 and the frid 11, and hatch board body 1 closes the back, and inside 2 edges of hatch coaming inserted recess 12, frid 11 can block that the rainwater flows to elastic sealing pad 6 on, delays elastic sealing pad 6 and takes place the ageing speed of corruption, extension elastic sealing pad 6's life. Recess 12 can be inside with the edge cladding of hatch coaming 2, avoids rivers to hatch coaming 2, delays the speed that the corrosion takes place for the edge of hatch coaming 2, improves the sealing performance between the fitting surface of the sealed butt each other between 2 edges of hatch coaming and the elastic sealing pad 6.
The gas pipe connected between the elastic air bag 32 and the cylinder 31 and between the elastic air bag 32 and the cylinder 31 is connected with a reversing valve (not shown in the figure), when the elastic air bag 32 is used, the reversing valve is switched to be communicated with the cylinder 31 and the elastic air bag 32 and is disconnected between the cylinder 31 and the air source 33, when the cylinder 31 is used, the reversing valve is switched to be communicated with the cylinder 31 and the air source 33 and is disconnected between the cylinder 31 and the elastic air bag 32, and therefore the elastic air bag 32 and the cylinder 31 respectively and independently drive the cylinder 31 to work.
Example 2
The difference from embodiment 1 is that, as shown in fig. 4, the cylinder 31 is located at the other side opposite to the rotary connection between the hatch cover body 1 and the hatch coaming 2, and is located at the center of the side of the hatch cover body 1, and one cylinder 31 can smoothly push the hatch cover body 1 to open, so that the number of cylinders 31 used can be reduced, and the cost can be reduced.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a marine heavy hatch cover, includes hatch board body (1) and hatch coaming (2), and hatch board body (1) are used for the lid to connect on hatch coaming (2), characterized by: be equipped with pneumatic actuator (3) between hatch board body (1) and hatch coaming (2), pneumatic actuator (3) are cylinder (31), and the cylinder body and hatch coaming (2) of cylinder (31) are articulated mutually, and the piston rod of cylinder (31) is articulated mutually with the hatch coaming, and the hatch board is articulated mutually with hatch coaming (2), drives hatch board body (1) upset after cylinder (31) are flexible.
2. The marine heavy duty hatch of claim 1 wherein: the pneumatic actuating device (3) further comprises an elastic air bag (32), and the elastic air bag (32) is in ventilation connection with the air cylinder (31) through an air pipe.
3. The marine heavy duty hatch of claim 1 wherein: the cylinders (31) are positioned on two sides of the hatch cover body (1).
4. The marine heavy duty hatch of claim 1 wherein: cylinder (31) are located the outside of hatch coaming (2), and first bedplate (4) of fixedly connected with on the lateral surface of hatch coaming (2), first bedplate (4) are articulated mutually with the cylinder body of cylinder (31), and first bedplate (4) have elasticity.
5. The marine heavy duty hatch of claim 4 wherein: the edge of the cabin cover body (1) is fixedly connected with a second seat plate (5), a piston rod of the air cylinder (31) is hinged with the second seat plate (5), and the second seat plate (5) has elasticity.
6. The marine heavy duty hatch of claim 1 wherein: the pneumatic execution device (3) further comprises an air source (33), and the air source (33) is in ventilation connection with the air cylinder (31) through a pipeline.
7. The marine heavy duty hatch of claim 1 wherein: one side of the hatch cover close to the hatch coaming (2) is fixedly connected with a circle of elastic sealing gasket (6), the hatch cover body (1) is covered and connected on the hatch coaming (2), and one side of the elastic sealing gasket (6) far away from the hatch cover body (1) is in sealing butt joint with one side of the hatch coaming (2) close to the hatch cover body (1).
8. The marine heavy duty hatch of claim 7 wherein: a groove (12) is formed in one surface, close to the hatch coaming (2), of the hatch cover body (1), and the elastic sealing gasket (6) is fixedly connected into the groove (12).
9. The marine heavy duty hatch of claim 8 wherein: one surface of the hatch cover body (1) close to the hatch coaming (2) is fixedly connected with a pair of groove plates (11), and the groove (12) is formed by a gap between the groove plates (11).
10. A heavy duty marine hatch as claimed in claim 9 wherein: the elastic sealing gasket (6) is positioned between one surface, far away from the hatch cover body (1), of the groove plate (11) and the groove plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821385689.4U CN208665483U (en) | 2018-08-27 | 2018-08-27 | A kind of heavy hatchcover peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821385689.4U CN208665483U (en) | 2018-08-27 | 2018-08-27 | A kind of heavy hatchcover peculiar to vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208665483U true CN208665483U (en) | 2019-03-29 |
Family
ID=65841035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821385689.4U Expired - Fee Related CN208665483U (en) | 2018-08-27 | 2018-08-27 | A kind of heavy hatchcover peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208665483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944390A (en) * | 2021-10-15 | 2022-01-18 | 兰州空间技术物理研究所 | Spacecraft cabin door opening and closing device |
-
2018
- 2018-08-27 CN CN201821385689.4U patent/CN208665483U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944390A (en) * | 2021-10-15 | 2022-01-18 | 兰州空间技术物理研究所 | Spacecraft cabin door opening and closing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 |