CN208331088U - A kind of novel more bellows rubber air springs - Google Patents
A kind of novel more bellows rubber air springs Download PDFInfo
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- CN208331088U CN208331088U CN201721732819.2U CN201721732819U CN208331088U CN 208331088 U CN208331088 U CN 208331088U CN 201721732819 U CN201721732819 U CN 201721732819U CN 208331088 U CN208331088 U CN 208331088U
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- cover plate
- rubber air
- air spring
- upper cover
- rubber
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Abstract
The utility model discloses a kind of novel more bellows rubber air springs, including upper cover plate, lower cover plate and the more bellows rubber pneumatic bags being arranged between upper cover plate and lower cover plate, upper cover plate, lower cover plate and air bag three form confined space, it is provided with gas generating unit in confined space, is provided with exhaust valve on upper cover plate or lower cover plate.The utility model carries out inventive improvements on the basis of existing rubber air spring, increasing to gas generating unit that rubber air spring is inflated and can carry out deflating action exhaust valve to rubber air spring, make rubber air spring according to use environment transition state, in usually use state, edge sawtooth engages between rubber air spring upper cover plate and lower cover plate, the normal work of marine drilling rod is not influenced, when suffering from the bad weathers such as typhoon, when drilling rod acutely rocks, rubber spring is inflated as a buffer system between drilling rod and drilling rod elevating mechanism, it effectively prevent the damage that fractures.
Description
Technical field
The utility model relates to elastic elements, more particularly to a kind of novel more bellows rubber air springs.
Background technique
Rubber air spring be it is a kind of by rubber, cable be bonded curved capsule, be commonly called as pneumatic tyre, ripple pneumatic tyre, air bag,
Bellows etc..Capsule both ends need to be connected with two blocks of steel plates, form a delivery air chamber.Rubber air spring is widely applied
Among the vehicles such as automobile, locomotive and papermaking equipment power device, preferable damping and function of shock insulation are played, is also improved
Service life.
When meeting with bad weather (such as typhoon), drilling rod and its drilling rod lifting device can acutely shake offshore drilling platform,
It is easy to cause its contact position to fracture.If rubber air spring is applied in offshore drilling platform, it is arranged in drilling rod and brill
Between bar lifting device, by rubber air spring, can be buffered during acutely rocking drilling rod and drilling rod lifting device it
Between stress, greatly reduce its probability to fracture.But when at sea drilling platforms works, existing rubber air spring on the market
The efficiency that will affect drilling rod elevating mechanism between drilling rod and drilling rod lifting device is set always, while energy consumption increases, therefore is needed
Study a kind of rubber air spring that suitable offshore drilling platform uses.
Utility model content
In view of the above problems, the object of the present invention is to provide a kind of novel more bellows rubber air springs, this is practical
The novel rubber air spring structure is simple, easy for installation, and being arranged on boring rod set at sea can effectively prevent marine drilling rod
It fractures in the bad weathers such as typhoon.
The purpose of this utility model is achieved through the following technical solutions:
A kind of more bellows rubber air springs for marine drilling rod, including upper cover plate, lower cover plate and setting are in upper cover plate
Rubber pneumatic bag between lower cover plate, the rubber air spring are more bellows, the upper cover plate, lower cover plate and rubber pneumatic bag three
Person forms confined space, is provided with gas generating unit in the confined space, is provided on the upper cover plate or lower cover plate
Exhaust valve.
Further, the more bellows structures of the rubber pneumatic bag are designed as 2 ~ 50 section song capsule structures.
Further, the upper cover plate lower part is provided with toothed edge one, and the lower cover plate corresponding position is equipped with and dentation
The toothed edge two of one phase of edge occlusion.
Further, the gas generator is firework type gas generator, is fixed with peace on upper cover plate or lower cover plate
Seat is filled, the gas generator is mounted in mounting base.
Further, the firework type gas generator includes shell, and combustion chamber and cooled filter chamber, combustion are equipped in shell
It burns and is equipped with gas passage between room and filter chamber, have gas-forming agent and igniter in combustion chamber, have in cold filtration room cold
But, filtering material, the shell where the cooled filter chamber are equipped with venthole.
Further, the gas-forming agent is nitrine class gas made of sodium azide is combined with transition metal oxide
Propellant, the cooling, filtering material are the heatproofs such as blinding, molecular sieve, iron sand, particle sodium bicarbonate or labile object
Matter, they can still keep completely cooling and filtering form under the action of high temperature, or absorb largely because of decomposing
Heat is to reduce temperature.
Further, igniter setting is in bottom of combustion chamber, including inside igniting shell, igniting shell igniter and
The fire hole lighted a fire on shell, igniter carry out firing action by fire hole.
Further, the firework type gas generator shell is the composite structure of plated construction or threaded connection.
Rubber air spring described in the utility model further includes control system, and the control system includes setting in rubber sky
Controller and wireless communication module two in gas spring, further include remote control terminal and wireless communication module two, described long-range
Controlling terminal sends a signal to wireless communication module one, and wireless communication module one transmits a signal to wireless communication module two, described
Controller receives the information of wireless communication module two, the controller control gas generating unit and exhaust valve.
Further, the control system further includes the pressure sensor being arranged on rubber air spring, the sensing
Device is connect with controller communication.
The utility model also provides a kind of application of novel more bellows rubber air springs at sea boring rod set.
Compared with the prior art, the utility model has the following beneficial effects:
(1) the utility model carries out inventive improvements on the basis of existing rubber air spring, and increasing can be to rubber
The gas generating unit and can carry out deflating action exhaust valve to rubber air spring that air spring is inflated, make rubber air
Spring is according to use environment transition state, when in the application of the utility model rubber air spring at sea boring rod set, upper cover
Plate is fixed with drilling rod lifting device, and lower cover plate is fixed with drilling rod, in usually use state, rubber air spring upper cover plate and lower cover
Edge sawtooth engages between plate, does not influence the normal work of marine boring rod set, when suffering from the bad weathers such as typhoon, is boring
When bar acutely rocks, rubber spring is inflated as a buffer system between drilling rod and drilling rod lifting device, effectively anti-
Only fracture.
(2) usually the height of use state upper cover plate and lower cover plate is 0.05m or so to the utility model rubber air spring
(i.e. the height of rubber air spring), after more bellows rubber pneumatic bag inflations, the utility model rubber air spring height is up to 5m.
Detailed description of the invention
Attached drawing 1 is the utility model rubber air spring structural schematic diagram.
Attached drawing 2 is the utility model gas generating unit structure chart.
Attached drawing 3 is the utility model rubber air spring upper cover plate and lower cover plate contact position structural schematic diagram.
Attached drawing 4 is the utility model control system figure.
Specific embodiment
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment 1
Referring to Fig. 1, the present embodiment provides a kind of novel more bellows rubber air springs, may be provided at marine drilling rod elevator
Between drilling rod, including may be provided at the upper cover plate 1 of elevator lower end, lower cover plate 2 and setting upper cover plate 1 and lower cover plate 2 it
Between rubber pneumatic bag 3, upper cover plate 1, lower cover plate 2 and 3 three of air bag form confined space 15, are provided with gas in confined space 15
Exhaust valve 5 is provided on generating device 4, upper cover plate 1 or lower cover plate 2.The present embodiment exhaust valve 6 is arranged on lower cover plate 2.
Rubber pneumatic bag 3 is more bellows air bags in the present embodiment, and it is two sections song that schematic diagram, which is more bellows air bags, in the present embodiment
Capsule, but actual conditions are not limited to two section song capsule structures, separately may be designed to 3 ~ 50 section song capsule structures, using the rubber of drilling rod at sea
Rubber air spring maximum height is up to 5m after more bellows air bags (2 ~ 50 section song capsule structure) inflation of glue air spring.
Gas generating unit 4 is firework type gas generator in the present embodiment, is fixed with mounting base 14, gas on lower cover plate 2
Body generator is mounted in mounting base 14.
Referring to Fig. 3,1 lower part of upper cover plate is provided with toothed edge 1, and 2 corresponding position of lower cover plate is equipped with and toothed edge one
The toothed edge 2 18 of 17 phases occlusion.
Referring to fig. 2, firework type gas generator includes shell 6, and combustion chamber 7 and cooled filter chamber 8, combustion are equipped in shell 6
It burns and is equipped with gas passage 12 between room 7 and filter chamber 8, have gas-forming agent and igniter 9, cooled filter chamber 8 in combustion chamber 7
Inside there is cooling, filtering material, the shell where cooled filter chamber 8 is equipped with venthole 13.Wherein gas passage 12 and venthole
The diaphragm for preventing gas-forming agent or residue from passing through is designed in 13.
Wherein, gas passage 12 and venthole 13 are designed with strainer, and strainer only allows gas to pass through, and prevent residue or gas
The leakage of body propellant.
Gas-forming agent is nitrine class gas-forming agent made of sodium azide is combined with transition metal oxide, cooling,
Filtering material is the heatproofs such as blinding, molecular sieve, iron sand, particle sodium bicarbonate or labile substance, under the action of high temperature
They can still keep completely cooling and filtering form, or absorb a large amount of heat because of decomposing to reduce temperature.
The setting of igniter 9 including the igniter 11 inside igniting shell 10, igniting shell 10 and is lighted a fire in 7 bottom of combustion chamber
Fire hole 16 on shell 10, igniter 9 carry out firing action by fire hole 16.
Firework type gas generator shell 6 is the composite structure of plated construction or threaded connection.It is in the present embodiment
Plated construction.
Referring to fig. 4, the present embodiment rubber air spring includes control system, and control system includes being arranged in rubber air bullet
Controller and wireless communication module two on spring, further include remote control terminal and wireless communication module one, remote control terminal
Wireless communication module one is sent a signal to, wireless communication module one transmits a signal to wireless communication module two, and controller receives nothing
The information control gas generating unit and exhaust valve of line communication module two.
Control system further includes the pressure sensor being arranged on rubber air spring, pressure sensor and controller communication
Connection.Pressure sensor may be provided at rubber air spring Anywhere.
Rubber air spring is arranged on drilling rod at sea in the present embodiment, usually in use, the rubber pneumatic bag does not have
It is inflated, rubber air spring upper cover plate 1 is contacted with lower cover plate 2, the toothed edge 1 of upper cover plate 1 and the tooth of lower cover plate 2
Shape edge 2 18 is mutually twisted, and can be rotated as a whole, does not influence the rotation and lifting of marine drilling rod.
When meeting with the bad weathers such as typhoon, drilling rod can acutely be shaken, when pressure sensor experiences violent concussion, control
Device processed will receive sensor and send signal, or be controlled by remote control terminal, pass through wireless communication module one, wireless telecommunications
Module two sends a signal to controller, and the present embodiment controller controls gas generating unit 4 and generates gas and exhaust valve closure, gas
Body fills, and 4 generate the specific rate-determining steps of gas are as follows: the igniter 11 in control gas generating unit 4 in igniter 9 carries out
Igniting, by fire hole 16, makes the additives gas in combustion chamber 7 burn, and generates bulk gas, and gas passes through cooled filter chamber
Rubber air spring in the present embodiment is inflated from venthole 13 into confined space after 8, meanwhile, the controllable row of controller
The opening and closing of air valve 6, when being inflated, exhaust valve 6 needs to close.
It when needing drilling rod to need work, is controlled by remote control terminal, opens exhaust valve 6, after air drains, rubber
Glue air spring upper cover plate 1 is contacted with lower cover plate 2, the toothed edge 1 and 2 18 phase of toothed edge of lower cover plate 2 of upper cover plate 1
Mutually occlusion, can be rotated as a whole, then can be worked normally.
Rubber air spring is made that improvement on the basis of existing technology in the present embodiment, can effectively be applied to
In marine drilling rod field, it is violent for effectively solving drilling rod in the prior art and drilling rod lifting device meeting with the bad weathers such as typhoon
It shakes so as to cause between drilling rod and drilling rod lifting device the problem of frangibility.
Obviously, above-described embodiment is only intended to clearly illustrate the technical solution of the utility model example, and simultaneously
Non- is limitations of the embodiments of the present invention.For those of ordinary skill in the art, above explained
On the basis of can also make other variations or changes in different ways.There is no need and unable to give thoroughly all embodiments
It lifts.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc. should be included in this
Within the protection scope of utility model claims.
Claims (8)
1. a kind of novel more bellows rubber air springs, which is characterized in that including upper cover plate, lower cover plate and setting upper cover plate with
Rubber pneumatic bag between lower cover plate, the rubber pneumatic bag be more bellows structures equipped with 2~50 section song capsules, the upper cover plate, under
Cover board and air bag three form confined space, are provided with gas generating unit in the confined space, the upper cover plate or under
Exhaust valve is provided on cover board.
2. rubber air spring according to claim 1, which is characterized in that the upper cover plate lower part is provided with toothed edge
One, the lower cover plate corresponding position is equipped with the toothed edge two being engaged with one phase of toothed edge.
3. rubber air spring according to claim 1, which is characterized in that the gas generating unit is pyrotechnic gas
Mounting base is fixed on generator, upper cover plate or lower cover plate, the gas generator is mounted in mounting base.
4. rubber air spring according to claim 3, which is characterized in that the firework type gas generator includes shell
Body, shell is interior to be equipped with combustion chamber and cooled filter chamber, and gas passage is equipped between combustion chamber and filter chamber, has gas in combustion chamber
Propellant and igniter have cooling, filtering material in cold filtration room, and the shell where the cooled filter chamber is equipped with
Stomata.
5. rubber air spring according to claim 4, which is characterized in that the gas-forming agent is sodium azide and mistake
Nitrine class gas-forming agent made of oxide-metal combinations is crossed, the cooling, filtering material are blinding, molecular sieve, iron sand
Or any one in particle sodium bicarbonate.
6. rubber air spring according to claim 4, which is characterized in that the igniter is arranged at combustion chamber bottom
Portion, including the fire hole on the igniter and igniting shell inside igniting shell, igniting shell, igniter is lighted a fire by fire hole
Movement.
7. described in any item rubber air springs according to claim 1~6, which is characterized in that it further include control system, it is described
Control system includes the controller being arranged on rubber air spring and wireless communication module two, further include remote control terminal and
Wireless communication module two, the remote control terminal send a signal to wireless communication module one, the transmission letter of wireless communication module one
Number wireless communication module two is given, the controller receives the information control gas generating unit and exhaust of wireless communication module two
Valve.
8. rubber air spring according to claim 7, which is characterized in that the control system further includes being arranged in rubber
Pressure sensor on air spring, the sensor are connect with controller communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721732819.2U CN208331088U (en) | 2017-12-13 | 2017-12-13 | A kind of novel more bellows rubber air springs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721732819.2U CN208331088U (en) | 2017-12-13 | 2017-12-13 | A kind of novel more bellows rubber air springs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208331088U true CN208331088U (en) | 2019-01-04 |
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ID=64788361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721732819.2U Active CN208331088U (en) | 2017-12-13 | 2017-12-13 | A kind of novel more bellows rubber air springs |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915526A (en) * | 2017-12-13 | 2019-06-21 | 株洲飞马橡胶实业有限公司 | A kind of novel more bellows rubber air springs |
-
2017
- 2017-12-13 CN CN201721732819.2U patent/CN208331088U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915526A (en) * | 2017-12-13 | 2019-06-21 | 株洲飞马橡胶实业有限公司 | A kind of novel more bellows rubber air springs |
| CN109915526B (en) * | 2017-12-13 | 2024-04-12 | 株洲飞马橡胶实业有限公司 | Multi-bag rubber air spring |
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