CN217629724U - Inflatable rubber fender with safety valve - Google Patents
Inflatable rubber fender with safety valve Download PDFInfo
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- CN217629724U CN217629724U CN202221182203.3U CN202221182203U CN217629724U CN 217629724 U CN217629724 U CN 217629724U CN 202221182203 U CN202221182203 U CN 202221182203U CN 217629724 U CN217629724 U CN 217629724U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model discloses an inflatable rubber fender with a safety valve, which relates to the technical field of rubber fenders and comprises a rubber air bag, wherein the surface of the rubber air bag is respectively and fixedly provided with an air outlet pipe, an air inlet pipe and two connecting columns, the inside of the air outlet pipe is provided with a safety valve component, the safety valve component comprises a first baffle ring, the first baffle ring is fixedly arranged on the inner wall of the air outlet pipe, and the inner wall of the first baffle ring is slidably connected with a connecting cylinder; the utility model has the advantages that: first spring setting can not be with external gas contact in the bottom of first fender ring, consequently can not corroded by the water smoke that the seawater evaporation formed, extension relief valve subassembly's life, and then extension rubber air bag's life, through two fixed subassemblies that set up, easy to assemble with dismantle the tube cap, need not to use the bolt during the installation, need not to use the spanner during the dismantlement, convenient operation promotes work efficiency.
Description
Technical Field
The utility model relates to an inflatable rubber fender, in particular to inflatable rubber fender with relief valve belongs to rubber fender technical field.
Background
The inflatable rubber fender is a ship berthing anti-collision device taking compressed air as a medium, has the characteristics of large energy absorption, small counter force, self-floating, easy installation and the like, is usually applied to occasions such as ship berthing, ship berthing and the like, and is particularly suitable for wharf installation with large tidal level change. When the gas inside the inflatable rubber fender is directly irradiated by the sun, the gas expands, and when the gas pressure of the gas inside the inflatable rubber fender exceeds a safety value, the inflatable rubber fender is damaged, so that a safety valve needs to be arranged.
However, the compression spring of the safety valve of the conventional inflatable rubber fender is exposed to the outside air and is easily corroded by water mist formed by seawater evaporation, and the service life of the safety valve is shortened, so that the service life of the inflatable rubber fender is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an inflatable rubber fender with relief valve to solve the problem that the compression spring of the current relief valve of inflating rubber fender who proposes in the above-mentioned background art exposes and leads to the life of inflatable rubber fender to shorten in the air of external world.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inflatable rubber fender with relief valve, includes rubber airbag, rubber airbag's fixed outlet duct, intake pipe and two spliced poles of being equipped with respectively in surface, the inside of outlet duct is equipped with relief valve assembly, relief valve assembly includes first fender ring, first fender ring is fixed to be set up at the inner wall of outlet duct, the inner wall sliding connection that first fender ring has a connecting cylinder, the fixed rubber seal dish that is equipped with of one end of connecting cylinder, two air outlet grooves have been seted up on the surface of connecting cylinder, the fixed surface of connecting cylinder is equipped with the second and keeps off the ring, the second keeps off and fixes being equipped with first spring between ring and the first fender ring, the one end of intake pipe is equipped with two fixed subassemblies.
Preferably, first spring housing is established in the outside of connecting cylinder, the bottom of rubber seal dish and the top sliding connection of first fender ring, two the inside in groove of giving vent to anger all is linked together with the inside of connecting cylinder.
Preferably, a third baffle ring is fixedly arranged on the inner wall of the air inlet pipe, an air inlet is formed in one end of the third baffle ring, an inclined hole communicated with the inside of the air inlet is formed in the other end of the third baffle ring, a piston is slidably connected to the inner wall of the inclined hole, a second spring and a sliding rod are fixedly arranged at the bottom end of the piston respectively, a supporting cylinder is fixedly arranged at the other end of the third baffle ring, and a pipe cover is slidably connected to one end of the air inlet pipe.
Preferably, a plurality of air inlet grooves are formed in the surface of the supporting cylinder, the interiors of the air inlet grooves are communicated with the interior of the supporting cylinder, the supporting cylinder is sleeved outside the second spring, the inner wall of the bottom end of the supporting cylinder is fixedly connected with one end of the second spring, guide holes are formed in the surface of the supporting cylinder, and the inner wall of each guide hole is connected with the surface of the sliding rod in a sliding mode.
Preferably, two fixed subassembly all includes the support, two the support all sets up the surface at the intake pipe, two the support all sets up to L form, two the slide opening has all been seted up on the surface of support, two the equal sliding connection of inner wall of slide opening has the dead lever, two the one end of dead lever is all fixed and is equipped with rubber fender dish, two it is all fixed and is equipped with the third spring, two between support and the corresponding rubber fender dish the third spring overlaps respectively to be established in the outside of two dead levers, two one side of support is all fixed and is equipped with the protecting tube, two the one end of protecting tube all with the one end sliding connection of rubber fender dish, two the protecting tube overlaps respectively and establishes in the outside of two third springs.
Preferably, two fixed orificess have been seted up on the surface of tube cap, two the inner wall of fixed orifices respectively with the sliding surface connection of two dead levers, the bottom mounting of tube cap is equipped with rubber seal ring, rubber seal ring's surface and the inner wall sliding connection of intake pipe.
Preferably, a plurality of apopores have been seted up on the surface of outlet duct, a plurality of the apopore all sets up to tilt down.
Preferably, two through holes are formed in the surfaces of the two connecting columns, and the interiors of the two through holes are communicated with the interiors of the other two through holes respectively.
Compared with the prior art, the utility model provides a pair of inflatable rubber fender with relief valve has following beneficial effect:
1. the first spring is arranged at the bottom end of the first retaining ring and cannot be contacted with external gas, so that the first spring cannot be corroded by water mist formed by seawater evaporation, the service life of the safety valve assembly is prolonged, the service life of the rubber air bag is further prolonged, when the gas in the rubber air bag is subjected to direct sunlight, the gas expands, the gas pressure of the gas in the rubber air bag gradually rises and approaches a safety value, then the gas pressure difference generates power to push the connecting cylinder to move upwards, the connecting cylinder pushes the rubber sealing disc to move upwards until the gas outlet groove is communicated with the outside, at the moment, part of high-pressure gas in the rubber air bag is discharged into the outside through the gas outlet groove, the gas pressure in the rubber air bag is reduced, the situation that the gas pressure of the gas in the rubber air bag exceeds the safety value is avoided, then the first spring extends, the first spring pushes the second retaining ring to move downwards, and the second retaining ring drives the connecting cylinder to move downwards, so that the rubber sealing disc restores the original position;
2. through the two fixing assemblies, the pipe cover is convenient to install and detach, compared with a conventional fixing mode, bolts do not need to be used during installation, water mist corrosion of the bolts is avoided, a wrench does not need to be used during detachment, operation is convenient, work efficiency is improved, when the pipe cover needs to be detached, the rubber blocking disc is pulled, the rubber blocking disc drives the fixing rod to move, the fixing rod is separated from the fixing hole, fixing of the pipe cover is relieved, when the pipe cover needs to be fixed, the rubber blocking disc is loosened, the third spring is shortened, the fixing rod can be driven to move, and the fixing rod can be inserted into the fixing hole to be fixed;
3. through the protective tube that sets up, rubber fender dish and dead lever are mutually supported, can block water smoke, avoid the third spring to be corroded by water smoke, through a plurality of apopore that sets up, form ponding in the inside of outlet duct when can avoiding the rainfall, through two spliced poles and four through-holes that set up, conveniently fix rubber gasbag, pass the inside of two corresponding through-holes with chain or hawser, thereby strangle the spliced pole, fix chain or hawser at the bank and accomplish rubber gasbag's fixed again.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the air outlet pipe of the present invention;
FIG. 3 is a schematic sectional view of the intake tube of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;
FIG. 5 is a schematic structural view of the supporting cylinder of the present invention;
fig. 6 is a schematic side sectional view of the connecting column of the present invention.
In the figure: 1. a rubber air bag; 2. an air outlet pipe; 3. an air inlet pipe; 4. connecting columns; 5. a relief valve assembly; 501. a first retainer ring; 502. a connecting cylinder; 503. a rubber sealing disc; 504. an air outlet groove; 505. a second retainer ring; 506. a first spring; 6. a second spring; 7. a fixing assembly; 701. a support; 702. a slide hole; 703. a fixing rod; 704. a rubber catch disc; 705. a third spring; 706. a protective tube; 8. an air inlet; 9. an inclined hole; 10. a support cylinder; 11. a piston; 12. a third retainer ring; 13. a slide bar; 14. an air inlet groove; 15. a guide hole; 16. a tube cover; 17. a water outlet hole; 18. a fixing hole; 19. a rubber seal ring; 20. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-6, the utility model provides an inflatable rubber fender with a safety valve, which comprises a rubber air bag 1, wherein the surface of the rubber air bag 1 is respectively and fixedly provided with an air outlet pipe 2, an air inlet pipe 3 and two connecting columns 4, the interior of the air outlet pipe 2 is provided with a safety valve component 5, and one end of the air inlet pipe 3 is provided with two fixing components 7;
a third baffle ring 12 is fixedly arranged on the inner wall of the air inlet pipe 3, an air inlet hole 8 is formed in one end of the third baffle ring 12, an inclined hole 9 communicated with the inside of the air inlet hole 8 is formed in the other end of the third baffle ring 12, a piston 11 is slidably connected to the inner wall of the inclined hole 9, a second spring 6 and a sliding rod 13 are fixedly arranged at the bottom end of the piston 11 respectively, a supporting cylinder 10 is fixedly arranged at the other end of the third baffle ring 12, and a pipe cover 16 is slidably connected to one end of the air inlet pipe 3;
the surface of the supporting cylinder 10 is provided with a plurality of air inlet grooves 14, the interiors of the plurality of air inlet grooves 14 are communicated with the interior of the supporting cylinder 10, the supporting cylinder 10 is sleeved outside the second spring 6, the inner wall of the bottom end of the supporting cylinder 10 is fixedly connected with one end of the second spring 6, the surface of the supporting cylinder 10 is provided with a guide hole 15, and the inner wall of the guide hole 15 is in sliding connection with the surface of the sliding rod 13;
the surface of the pipe cover 16 is provided with two fixing holes 18, the inner walls of the two fixing holes 18 are respectively connected with the surfaces of the two fixing rods 703 in a sliding manner, the bottom end of the pipe cover 16 is fixedly provided with a rubber sealing ring 19, and the surface of the rubber sealing ring 19 is connected with the inner wall of the air inlet pipe 3 in a sliding manner;
the surface of the air outlet pipe 2 is provided with a plurality of water outlet holes 17, and the water outlet holes 17 are all arranged to incline downwards;
the surfaces of the two connecting columns 4 are respectively provided with two through holes 20, wherein the interiors of the two through holes 20 are respectively communicated with the interiors of the other two through holes 20;
referring to fig. 1-6, the utility model provides an inflatable rubber fender with safety valve still includes safety valve subassembly 5, safety valve subassembly 5 includes first fender ring 501, first fender ring 501 is fixed to be set up at the inner wall of outlet duct 2, the inner wall sliding connection of first fender ring 501 has connecting cylinder 502, the one end of connecting cylinder 502 is fixed and is equipped with rubber seal dish 503, two gas outlet grooves 504 have been seted up on the surface of connecting cylinder 502, the surface fixing of connecting cylinder 502 is equipped with second fender ring 505, it is fixed and is equipped with first spring 506 to be equipped with between second fender ring 505 and the first fender ring 501, first spring 506 cover is established in the outside of connecting cylinder 502, the bottom of rubber seal dish 503 and the top sliding connection of first fender ring 501, the inside of two gas outlet grooves 504 all is linked together with the inside of connecting cylinder 502;
specifically, as shown in fig. 2, when the gas inside the rubber airbag 1 is subjected to direct sunlight, the gas expands, the air pressure of the gas inside the rubber airbag 1 gradually rises and approaches a safety value, then, the air pressure difference generates power to push the connecting cylinder 502 to move upwards, the connecting cylinder 502 pushes the rubber sealing disc 503 to move upwards until the air outlet groove 504 is communicated with the outside, at this time, a part of high-pressure gas inside the rubber airbag 1 is discharged to the outside through the air outlet groove 504, the air pressure inside the rubber airbag 1 is reduced, the air pressure of the gas inside the rubber airbag 1 is prevented from exceeding the safety value, then, the first spring 506 extends, the first spring 506 pushes the second blocking ring 505 to move downwards, the second blocking ring 505 drives the connecting cylinder 502 to move downwards, so that the rubber sealing disc 503 is restored to the original position to achieve sealing, the first spring 506 is arranged at the bottom end of the first blocking ring 501 and cannot be contacted with the outside gas, so that the water mist formed by seawater evaporation cannot corrode, the service life of the safety valve assembly 5 is prolonged, and further the service life of the rubber airbag 1 is prolonged.
Example 2:
the two fixing assemblies 7 respectively comprise a support 701, the two supports 701 are arranged on the surface of the air inlet pipe 3, the two supports 701 are respectively arranged in an L shape, sliding holes 702 are formed in the surfaces of the two supports 701, fixing rods 703 are respectively connected to the inner walls of the two sliding holes 702 in a sliding manner, rubber blocking discs 704 are respectively fixedly arranged at one ends of the two fixing rods 703, third springs 705 are respectively fixedly arranged between the two supports 701 and the corresponding rubber blocking discs 704, the two third springs 705 are respectively sleeved outside the two fixing rods 703, protective pipes 706 are respectively fixedly arranged at one sides of the two supports 701, one ends of the two protective pipes 706 are respectively connected with one ends of the rubber blocking discs 704 in a sliding manner, and the two protective pipes 706 are respectively sleeved outside the two third springs 705;
specifically, as shown in fig. 1, fig. 3, and fig. 4, when the pipe cover 16 needs to be detached, the rubber blocking disc 704 is pulled, the rubber blocking disc 704 drives the fixing rod 703 to move, the fixing rod 703 is separated from the fixing hole 18, the fixing of the pipe cover 16 is released, when the pipe cover 16 needs to be fixed, the rubber blocking disc 704 is loosened, the third spring 705 shortens to drive the fixing rod 703 to move, the fixing rod 703 can be inserted into the fixing hole 18 to be fixed, compared with a conventional fixing mode, the bolt does not need to be used during installation, the bolt is prevented from being corroded by water mist, a wrench does not need to be used during detachment, the operation is convenient, the work efficiency is improved, the set protection pipe 706, the rubber blocking disc 704 and the fixing rod 703 are matched with each other, water mist can be prevented, and the third spring 705 is prevented from being corroded by water mist.
The working principle is as follows: when the inflatable rubber fender with the safety valve is used, when the gas inside the rubber air bag 1 is subjected to direct sunlight, the gas expands, the air pressure of the gas inside the rubber air bag 1 gradually rises and is close to a safety value, then, the air pressure difference generates power to push the connecting cylinder 502 to move upwards, the connecting cylinder 502 pushes the rubber sealing disc 503 to move upwards until the air outlet groove 504 is communicated with the outside, at the moment, a part of high-pressure gas inside the rubber air bag 1 is discharged into the outside through the air outlet groove 504, the air pressure inside the rubber air bag 1 is reduced, the air pressure of the gas inside the rubber air bag 1 is prevented from exceeding the safety value, then, the first spring 506 extends, the first spring 506 pushes the second retaining ring 505 to move downwards, the second retaining ring 505 drives the connecting cylinder 502 to move downwards, so that the rubber sealing disc 503 is restored to the original position, and sealing is realized, the first spring 506 is arranged at the bottom end of the first blocking ring 501 and cannot contact with outside air, so that the first spring cannot be corroded by water mist formed by seawater evaporation, the service life of the safety valve assembly 5 is prolonged, the service life of the rubber airbag 1 is further prolonged, when the pipe cover 16 needs to be disassembled, the rubber blocking disc 704 is pulled, the rubber blocking disc 704 drives the fixing rod 703 to move, the fixing rod 703 is separated from the fixing hole 18 to release the fixing of the pipe cover 16, when the pipe cover 16 needs to be fixed, the rubber blocking disc 704 is loosened, the third spring 705 is shortened to drive the fixing rod 703 to move, the fixing rod 703 can be inserted into the fixing hole 18 to be fixed, compared with a conventional fixing mode, bolts are not needed during installation, the water mist corrosion of the bolts is avoided, a wrench is not needed during disassembly, the operation is convenient, the working efficiency is improved, the protection pipe 706, the rubber blocking disc 704 and the fixing rod 703 are matched with each other to block the water mist, the third spring 705 is prevented from being corroded by water mist, when inflation is needed, high-pressure gas is blown in through the air inlet pipe 3, the gas pressure difference generated by the gas finally pushes the piston 11 to move downwards, the sliding rod 13 is matched with the guide hole 15 to guide the movement of the piston 11, the high-pressure gas can penetrate through a gap between the piston 11 and the inclined hole 9 to enter the supporting cylinder 10, then the high-pressure gas penetrates through the air inlet groove 14 to enter the rubber airbag 1, the high-pressure gas is not blown in after the inflation is finished, the second spring 6 extends, the piston 11 is pushed by the second spring 6 to move, the piston 11 is enabled to recover the original position to realize sealing, when the rubber airbag 1 needs to be fixed, a lock chain or a cable penetrates through the corresponding two through holes 20, the connecting column 4 is tied, the lock chain or the cable is fixed on the bank side to complete the fixing of the rubber airbag 1, the device is quite convenient to use, and the arranged water outlet hole 17 can prevent water accumulation from being formed in the air outlet pipe 2 during rainfall.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an inflatable rubber fender with relief valve, includes rubber gasbag (1), its characterized in that, the surface of rubber gasbag (1) is fixed respectively and is equipped with outlet duct (2), intake pipe (3) and two spliced poles (4), the inside of outlet duct (2) is equipped with relief valve assembly (5), relief valve assembly (5) are including first fender ring (501), first fender ring (501) are fixed to be set up at the inner wall of outlet duct (2), the inner wall sliding connection of first fender ring (501) has connecting cylinder (502), the fixed rubber sealing dish (503) that are equipped with of one end of connecting cylinder (502), two air outlet groove (504) have been seted up on the surface of connecting cylinder (502), the fixed surface of connecting cylinder (502) is equipped with second fender ring (505), second fender ring (505) and first fender ring (501) between fixed be equipped with first spring (506), the one end of intake pipe (3) is equipped with two fixed subassembly (7).
2. The inflatable rubber fender with safety valve of claim 1, characterized in that: the first spring (506) is sleeved outside the connecting cylinder (502), the bottom end of the rubber sealing disc (503) is in sliding connection with the top end of the first retaining ring (501), and the two air outlet grooves (504) are communicated with the inside of the connecting cylinder (502).
3. The inflatable rubber fender with safety valve of claim 1, characterized in that: the fixed third that is equipped with of inner wall of intake pipe (3) keeps off ring (12), inlet port (8) have been seted up to the one end that third kept off ring (12), inclined hole (9) that are linked together with the inside of inlet port (8) are seted up to the other end that third kept off ring (12), the inner wall sliding connection of inclined hole (9) has piston (11), the bottom of piston (11) is fixed second spring (6) and slide bar (13) of being equipped with respectively, the other end that third kept off ring (12) is fixed and is equipped with a support section of thick bamboo (10), the one end sliding connection of intake pipe (3) has tube cap (16).
4. The inflatable rubber fender with safety valve of claim 3 is characterized in that: a plurality of air inlet groove (14) have been seted up on the surface of a support section of thick bamboo (10), a plurality of the inside of air inlet groove (14) all is linked together with the inside of a support section of thick bamboo (10), the outside at second spring (6) is established to a support section of thick bamboo (10) cover, the inner wall of a support section of thick bamboo (10) bottom and the one end fixed connection of second spring (6), guiding hole (15) have been seted up on the surface of a support section of thick bamboo (10), the inner wall of guiding hole (15) and the surface sliding connection of slide bar (13).
5. The inflatable rubber fender with safety valve of claim 3 is characterized in that: two fixed subassembly (7) all include support (701), two support (701) all set up on the surface of intake pipe (3), two support (701) all set up to the L form, two slide opening (702) have all been seted up on the surface of support (701), two the equal sliding connection of inner wall of slide opening (702) has dead lever (703), two the one end of dead lever (703) all is fixed and is equipped with rubber fender dish (704), two it is all fixed and is equipped with third spring (705) between support (701) and corresponding rubber fender dish (704), two third spring (705) overlap respectively and establish the outside at two dead lever (703), two one side of support (701) all is fixed and is equipped with protective tube (706), two the one end of protective tube (706) all with the one end sliding connection of rubber fender dish (704), two protective tube (706) overlap respectively and establish the outside at two third spring (705).
6. The inflatable rubber fender with the safety valve of claim 5 is characterized in that: two fixing holes (18) are formed in the surface of the pipe cover (16), the inner walls of the two fixing holes (18) are connected with the surfaces of the two fixing rods (703) in a sliding mode respectively, a rubber sealing ring (19) is fixedly arranged at the bottom end of the pipe cover (16), and the surface of the rubber sealing ring (19) is connected with the inner wall of the air inlet pipe (3) in a sliding mode.
7. The inflatable rubber fender with safety valve of claim 1, characterized in that: a plurality of apopore (17) have been seted up on the surface of outlet duct (2), a plurality of apopore (17) all sets up to slope down.
8. The inflatable rubber fender with safety valve of claim 1, characterized in that: two through holes (20) are formed in the surfaces of the two connecting columns (4), wherein the interiors of the two through holes (20) are respectively communicated with the interiors of the other two through holes (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221182203.3U CN217629724U (en) | 2022-05-17 | 2022-05-17 | Inflatable rubber fender with safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221182203.3U CN217629724U (en) | 2022-05-17 | 2022-05-17 | Inflatable rubber fender with safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217629724U true CN217629724U (en) | 2022-10-21 |
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ID=83654194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221182203.3U Active CN217629724U (en) | 2022-05-17 | 2022-05-17 | Inflatable rubber fender with safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217629724U (en) |
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2022
- 2022-05-17 CN CN202221182203.3U patent/CN217629724U/en active Active
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