CN109915527A - A kind of novel single bellows rubber air spring - Google Patents

A kind of novel single bellows rubber air spring Download PDF

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Publication number
CN109915527A
CN109915527A CN201711331208.1A CN201711331208A CN109915527A CN 109915527 A CN109915527 A CN 109915527A CN 201711331208 A CN201711331208 A CN 201711331208A CN 109915527 A CN109915527 A CN 109915527A
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China
Prior art keywords
cover plate
air spring
rubber air
rubber
upper cover
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Application number
CN201711331208.1A
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Chinese (zh)
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CN109915527B (en
Inventor
谢建藩
谢霖东
王春龙
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Zhuzhou Pegasus Rubber Industrial Co Ltd
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Zhuzhou Pegasus Rubber Industrial Co Ltd
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Priority to CN201711331208.1A priority Critical patent/CN109915527B/en
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Abstract

The invention discloses a kind of novel single bellows rubber air springs, including upper cover plate, lower cover plate and the rubber pneumatic bag being arranged between upper cover plate and lower cover plate, rubber spring is single bellows, 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 present invention 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

A kind of novel single bellows rubber air spring
Technical field
The present invention relates to elastic elements, more particularly to a kind of novel single bellows rubber air spring.
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 new type rubber air spring that suitable offshore drilling platform uses.
Summary of the invention
In view of the above-mentioned problems, the object of the present invention is to provide a kind of novel single bellows rubber air spring, it is of the present invention Single bellows rubber air spring structure is simple, easy for installation, and setting at sea can effectively prevent marine drilling rod on boring rod set and exist Fracture damage in the bad weathers such as typhoon.
The purpose of the present invention is achieved through the following technical solutions:
A kind of novel single bellows rubber air spring, including upper cover plate, lower cover plate and is arranged between upper cover plate and lower cover plate Rubber pneumatic bag, the rubber air spring are single bellows, and the upper cover plate, lower cover plate and rubber pneumatic bag three form confined air Between, it is provided with gas generating unit in the confined space, is provided with exhaust valve on the upper cover plate or lower cover plate.
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 of the present invention further includes control system, and the 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 two, the long-range control Terminal sends a signal to wireless communication module one, and wireless communication module one transmits a signal to wireless communication module two, the control Device 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 present invention also provides a kind of applications of novel single bellows rubber air spring at sea boring rod set.
Compared with the prior art, the invention has the following beneficial effects:
The present invention carries out inventive improvements on the basis of existing rubber air spring, and rubber air spring can be carried out by increasing The gas generating unit of inflation and deflating action exhaust valve can be carried out to rubber air spring, make rubber air spring according to using Environment transition state, when in rubber air spring of the present invention application at sea boring rod set, upper cover plate and drilling rod lifting device Fixed, lower cover plate is fixed with drilling rod, and edge sawtooth is nibbled between usually use state, rubber air spring upper cover plate and lower cover plate It closes, does not influence the normal work of marine boring rod set, when suffering from the bad weathers such as typhoon, when drilling rod acutely rocks, rubber Glue spring is inflated as a buffer system between drilling rod and drilling rod lifting device, effectively prevent fractureing.
Detailed description of the invention
Attached drawing 1 is rubber air spring structural schematic diagram of the present invention.
Attached drawing 2 is gas generating unit structure chart of the present invention.
Attached drawing 3 is rubber air spring upper cover plate of the present invention and lower cover plate contact position structural schematic diagram.
Attached drawing 4 is control system figure of the present invention.
Specific embodiment
The present invention is further illustrated With reference to embodiment.Wherein, attached drawing only for illustration, What is indicated is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent;Reality in order to better illustrate the present invention Example is applied, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product;To those skilled in the art For, 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 single bellows rubber air springs, may be provided at marine drilling rod elevator and bore Between bar, including may be provided at the upper cover plate 1 of elevator lower end, lower cover plate 2 and be arranged between upper cover plate 1 and lower cover plate 2 Rubber pneumatic bag 3, rubber pneumatic bag 3 are single bellows air bag, and upper cover plate 1, lower cover plate 2 and 3 three of rubber pneumatic bag form confined space 15, It is provided with gas generating unit 4 in confined space 15, is provided with exhaust valve 5 on upper cover plate 1 or lower cover plate 2.The present embodiment row Air valve 5 is arranged on lower cover plate 2.
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. 1 and 2, gas generating unit 4 is firework type gas generator in the present embodiment, is fixed on lower cover plate 2 Mounting base 14, gas generator are mounted in mounting base 14.
Firework type gas generator includes shell 6, is equipped with combustion chamber 7 and cooled filter chamber 8, combustion chamber 7 and mistake in shell 6 Be equipped with gas passage 12 between filter chamber 8, have gas-forming agent and igniter 9 in combustion chamber 7, have in cooled filter chamber 8 it is cooling, Filtering material, the shell where cooled filter chamber 8 are equipped with venthole 13.Wherein it is designed in gas passage 12 and venthole 13 The diaphragm for preventing gas-forming agent or residue from passing through.
Wherein, gas passage 12 and venthole 13 are designed with strainer, and strainer only allows gas to pass through, and prevent residue or gas Body propellant passes through so as to cause leakage.
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 technical solution of the present invention example, and is not Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also It can make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in right of the present invention and want Within the protection scope asked.

Claims (10)

1. a kind of novel single bellows rubber air spring, 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 are single bellows, and the upper cover plate, lower cover plate and rubber pneumatic bag three are formed Confined space is provided with gas generating unit in the confined space, is provided with exhaust valve on the upper cover plate or lower cover plate.
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 Cross nitrine class gas-forming agent made of oxide-metal combinations, the cooling, filtering material be blinding, molecular sieve, iron sand, The heatproofs such as particle sodium bicarbonate or labile substance.
6. rubber air spring according to claim 5, 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. rubber air spring according to claim 5, which is characterized in that the firework type gas generator shell is thin Plate welding structure or the composite structure of threaded connection.
8. described in any item rubber air springs according to claim 1 ~ 7, 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.
9. rubber air spring according to claim 8, 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.
10. a kind of application of described in any item rubber air springs of claim 1 ~ 9 at sea boring rod set.
CN201711331208.1A 2017-12-13 2017-12-13 Single-bag rubber air spring Active CN109915527B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711331208.1A CN109915527B (en) 2017-12-13 2017-12-13 Single-bag rubber air spring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711331208.1A CN109915527B (en) 2017-12-13 2017-12-13 Single-bag rubber air spring

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CN109915527A true CN109915527A (en) 2019-06-21
CN109915527B CN109915527B (en) 2024-04-12

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522709A (en) * 1967-02-24 1970-08-04 Metalliques Cie Franc Entrepri Marine platform structure
CN2900261Y (en) * 2006-04-21 2007-05-16 南京理工大学 Smoke and fire type gas generator
US8215405B1 (en) * 2011-03-11 2012-07-10 Jorge Fernando Carrascal Method to shut down a high pressure oil/gas well that is leaking under blowout conditions
CN204477171U (en) * 2015-03-24 2015-07-15 株洲时代新材料科技股份有限公司 Pneumatic spring
CN106263256A (en) * 2016-08-08 2017-01-04 浙江吉利控股集团有限公司 Shock-absorbing sole structure with aerification function
CN106697209A (en) * 2016-12-27 2017-05-24 浙江海洋大学 Deep water tension leg platform device and real-time monitoring method of vertical pipe thereof
CN206592246U (en) * 2016-12-02 2017-10-27 纳路易爱姆斯株式会社 A kind of Oversea wind power generation works protection device
CN207777505U (en) * 2017-12-13 2018-08-28 株洲飞马橡胶实业有限公司 A kind of novel single bellows rubber air spring

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522709A (en) * 1967-02-24 1970-08-04 Metalliques Cie Franc Entrepri Marine platform structure
CN2900261Y (en) * 2006-04-21 2007-05-16 南京理工大学 Smoke and fire type gas generator
US8215405B1 (en) * 2011-03-11 2012-07-10 Jorge Fernando Carrascal Method to shut down a high pressure oil/gas well that is leaking under blowout conditions
CN204477171U (en) * 2015-03-24 2015-07-15 株洲时代新材料科技股份有限公司 Pneumatic spring
CN106263256A (en) * 2016-08-08 2017-01-04 浙江吉利控股集团有限公司 Shock-absorbing sole structure with aerification function
CN206592246U (en) * 2016-12-02 2017-10-27 纳路易爱姆斯株式会社 A kind of Oversea wind power generation works protection device
CN106697209A (en) * 2016-12-27 2017-05-24 浙江海洋大学 Deep water tension leg platform device and real-time monitoring method of vertical pipe thereof
CN207777505U (en) * 2017-12-13 2018-08-28 株洲飞马橡胶实业有限公司 A kind of novel single bellows rubber air spring

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