CN105443638A - Energy storing type buffer - Google Patents
Energy storing type buffer Download PDFInfo
- Publication number
- CN105443638A CN105443638A CN201511027091.9A CN201511027091A CN105443638A CN 105443638 A CN105443638 A CN 105443638A CN 201511027091 A CN201511027091 A CN 201511027091A CN 105443638 A CN105443638 A CN 105443638A
- Authority
- CN
- China
- Prior art keywords
- end cap
- left end
- accumulator
- cylinder barrel
- oilhole
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
- F16F9/096—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall comprising a hydropneumatic accumulator of the membrane type provided on the upper or the lower end of a damper or separately from or laterally on the damper
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The invention discloses an energy storing type buffer. The energy storing type buffer comprises an energy storing device, energy storing device mounting screws, a left end cover mounting screw, a left end cover, a cylinder barrel, a right end cover, right end cover mounting screws, a plunger piston, an anti-collision block, an exhausting hole plug, an one-way valve element and a spring. According to the energy storing type buffer, the energy storing device and an oil cylinder are combined with each other to quickly absorb and store the tremendous kinetic energy generated in the ship and vehicle parking process, so that the action force among a ship, a vehicle and related infrastructures can be reasonably maintained, the impact force generated in the parking process can be reduced, and as a result, the ship, the vehicle and related infrastructures can be effectively protected; meanwhile, a first oil hole is formed in the lower part of an one-way valve element, thus the energy absorbed and stored by the energy storing type buffer can be controlled to be smoothly released, and as a result, the safety of the ship and the vehicle can be further protected. The energy storing type buffer is simple in structure, and reliable in work; the problem of impacting of the ship and the vehicle in the parking process can be solved, and thus the ship, the vehicle and related infrastructures can be effectively protected; the energy storing type buffer is applied to the port and rail transit and has a broad application prospect.
Description
Technical field
The present invention relates to a kind of buffer, be specifically related to a kind of accumulator buffer, belong to electric and field of electromechanical technology.
Background technique
At present, buffer has been widely used in all kinds of equipments such as running mechanism, harbour machinery, press, elevator, in existing buffer, major part utilizes the goods such as rubber, polyurethane to realize buffering, also have and utilize spring to realize buffering greatly, for the buffer be made up of the goods such as rubber, polyurethane, there is deformation distance little, buffer distance is short, the shortcomings such as cushioning effect difference, for the buffer be made up of spring, although its buffer distance can be longer, exist the impact force that can bear less shortcoming.In the occasion such as harbour, track traffic, need the buffer using large load, long distance, absorb or store the huge kinetic energy of boats and ships and vehicle, alleviate the impact force in docking process, protection boats and ships and vehicle and relevant Infrastructure.In the application; a kind of accumulator buffer is proposed; utilize the mutual combination of accumulator and oil cylinder; quick absorption and the huge kinetic energy stored in boats and ships and vehicle parking process; reasonable maintenance boats and ships, active force between vehicle and related infrastructure; alleviate the impact force in docking process; available protecting boats and ships and vehicle and relevant Infrastructure; simultaneously; spool first oilhole that the present invention utilizes nonreturn valve core bottom to offer; the steady release of the energy that accumulator buffer absorbs and stores can be controlled, further the safety of protection boats and ships and vehicle.
Summary of the invention
The object of the present invention is to provide a kind of accumulator buffer.
The technical solution used in the present invention is: a kind of accumulator buffer, comprises accumulator, accumulator mounting screw, left end cap mounting screw, left end cap, cylinder barrel, right end cap, right end cap mounting screw, plunger, anticollison block, exhaust port plug, nonreturn valve core and spring; Described accumulator inside is provided with air bag, is filled with high pressure nitrogen in air bag; The lower outer circumferential wall of described left end cap is provided with left end cap seal ring, and the bottom right center of left end cap offers left end cap oil pocket; In described left end cap, the top of left end cap oil pocket is provided with left end cap first passage, oil groove and left end cap third channel, and the lower end of oil groove and the upper end of left end cap first passage are connected, and the upper end of oil groove and the lower end of left end cap third channel are connected; The top of described left end cap third channel is provided with left end cap plug; The right side level of described oil groove offers left end cap second channel, and described left end cap oil pocket, left end cap first passage, oil groove, left end cap second channel, left end cap third channel are interconnected; Described cylinder barrel inside is full of fluid, and on the upside of the right part of cylinder barrel, radial direction offers exhaust port, the below of exhaust port and the intracavity inter-connection of cylinder barrel, and the top of exhaust port is provided with exhaust port plug; The center of described right end cap offers axially through right end cap center hole, right end cap center hole inner peripheral wall is provided with right end cap dust ring, right end cap inner seal ring and right end cap guide ring from right to left successively, the outer circle wall of described right end cap is provided with right end cap exterior seal ring; The right part of described plunger is plunger rod, and the left part of plunger is plug, and plunger rod and plug are structure as a whole; Described nonreturn valve core is arranged in oil groove, and the lower end conical surface of nonreturn valve core and the upper end hydraulic fluid port of left end cap first passage push against, and the upper outer circumferential surface of nonreturn valve core and the inwall of left end cap third channel are formed and be slidably matched; Described spring fitting is in left end cap third channel, and its upper end and left end cap plug lower end push against, and the upper end of its lower end and nonreturn valve core pushes against; The central shaft of described nonreturn valve core is to offering diameter less spool first oilhole and larger spool second oilhole of diameter, the upper end of spool first oilhole and the lower end of spool second oilhole are interconnected, the bottom surface of nonreturn valve core is run through in the lower end of spool first oilhole, the end face of the upper end nonreturn valve core of spool second oilhole, the middle part of described nonreturn valve core offers radial through spool the 3rd oilhole, and spool the 3rd oilhole is vertical through with spool second oilhole; Described accumulator by the fastening upper right being arranged on left end cap of accumulator mounting screw, and forms sealing, and left end cap second channel is communicated with the inner chamber of accumulator; The lower outer circumferential of described left end cap inserts the left part inner chamber of cylinder barrel together with left end cap seal ring, and is formed by the left part of left end cap mounting screw and cylinder barrel and be fastenedly connected, the left end cap oil pocket of left end cap and the intracavity inter-connection of cylinder barrel; Described right end cap inserts the right part inner chamber of cylinder barrel together with right end cap exterior seal ring, and is formed by the right part of right end cap mounting screw and cylinder barrel and be fastenedly connected; Described plunger is arranged in cylinder barrel, annular pass is formed between plug and inner wall of cylinder, plunger rod cooperation runs through by right end cap center hole, stretch out on the right side of right end cap center hole, and realize dust-proof by right end cap dust ring, realize sealing by right end cap inner seal ring, realize guiding by right end cap guide ring; The right side of described plunger is provided with anticollison block.The material of anticollison block is the one in polyurethane or rubber.
Above-mentioned accumulator is the one in bag type accumulator or piston accumulator.
Before a kind of accumulator buffer of use, first the nitrogen that charged pressure is suitable in the air bag of accumulator, then, open exhaust port plug and left end cap plug, and take out nonreturn valve core and spring, by external force, plunger is stretched to the low order end of cylinder barrel, fluid is by left end cap plug, left end cap third channel, oil groove, left end cap first passage, left end cap oil pocket enters in cylinder barrel, when injecting oil liquid in cylinder barrel, and when emerging from exhaust port, cover exhaust port plug, and tighten realization sealing, continue through the oiling of left end cap plug, fluid is by left end cap plug, left end cap third channel, oil groove, left end cap second channel enters the outside of air bag in accumulator, after injecting oil liquid, load nonreturn valve core and spring, cover left end cap plug, and tighten realization sealing, complete the previous work of accumulator buffer, accumulator buffer can be arranged on working position.
When in boats and ships and vehicle parking process, boats and ships and vehicle contact are to a kind of anticollison block of accumulator buffer low order end, and promote plunger to left movement by anticollison block, fluid in cylinder barrel is compressed, when the pressure increase of cylinder barrel inner fluid is to the pressure in advance of nitrogen in the air bag of accumulator, pressure oil promotion nonreturn valve core overcomes spring and moves up, nonreturn valve core leaves the upper end hydraulic fluid port of left end cap first passage, pressure oil is by left end cap oil pocket, left end cap first passage, oil groove, left end cap second channel enters in accumulator, air bag in further compress energy storage device, in air bag, the pressure of nitrogen also rises to some extent.In the process, the kinetic energy of boats and ships and vehicle, by the fluid in ram compression cylinder barrel, convert the hydraulic energy of fluid to, pressure oil in cylinder barrel enters in accumulator by left end cap oil pocket, left end cap first passage, oil groove, left end cap second channel, air bag in further compress energy storage device, converts air pressure energy to hydraulic energy, realizes absorption and the storage of energy in boats and ships and vehicle parking process eventually through accumulator.By specification and the model of a kind of accumulator buffer of choose reasonable; the size of reasonable disposition accumulator, plunger; appropriate the pressure being filled with nitrogen is set in accumulator; in boats and ships and vehicle parking process; just can control the excursion of boats and ships, active force between vehicle and a kind of accumulator buffer well; control the size of impact force, available protecting boats and ships and vehicle and relevant Infrastructure.When under the effect at accumulator buffer, boats and ships, the kinetic energy of vehicle progressively reduces, final stop motion, now, fluid in a kind of accumulator buffer is still in high pressure compressed state, nonreturn valve core moves down under the action of the spring, the lower end conical surface of nonreturn valve core and the upper end hydraulic fluid port of left end cap first passage push against, the fluid in accumulator released by air bag in accumulator, fluid is by left end cap second channel, oil groove, spool the 3rd oilhole, spool second oilhole, spool first oilhole, left end cap first passage, left end cap oil pocket enters cylinder barrel, act on plunger, and pass through plunger, anticollison block promotes boats and ships, vehicle moves right, the energy that accumulator release absorbs and stores, because the diameter of spool first oilhole is smaller, to the pressure oil flowed through, there is certain metering function, limit the fluid flow flowing into cylinder barrel, control the movement velocity of plunger, achieve the steady release of the energy that accumulator buffer absorbs and stores, the safety of further protection boats and ships and vehicle.After boats and ships, vehicle leave, plunger motion, to the low order end of cylinder barrel, is waited for and being worked next time.
The invention has the beneficial effects as follows:
A kind of accumulator buffer; utilize the mutual combination of accumulator and oil cylinder; quick absorption and the huge kinetic energy stored in boats and ships and vehicle parking process; reasonable maintenance boats and ships, active force between vehicle and related infrastructure; alleviate the impact force in docking process; available protecting boats and ships and vehicle and relevant Infrastructure; simultaneously; spool first oilhole that the present invention utilizes nonreturn valve core bottom to offer; the steady release of the energy that accumulator buffer absorbs and stores can be controlled, further the safety of protection boats and ships and vehicle.
Accompanying drawing explanation
The embodiment provided below in conjunction with accompanying drawing is described in more detail the present invention.
Fig. 1 is structural representation of the present invention.
Embodiment
As shown in Figure 1, a kind of accumulator buffer, comprises accumulator 1, accumulator mounting screw 2, left end cap mounting screw 3, left end cap 4, cylinder barrel 5, right end cap 6, right end cap mounting screw 7, plunger 8, anticollison block 9, exhaust port plug 11, nonreturn valve core 12 and spring 13; Described accumulator 1 inside is provided with air bag, is filled with high pressure nitrogen in air bag; The lower outer circumferential wall of described left end cap 4 is provided with left end cap seal ring 4-1, the bottom right center of left end cap 4 offers left end cap oil pocket 4-2; In described left end cap 4, the top of left end cap oil pocket 4-2 is provided with left end cap first passage 4-3, oil groove 4-7 and left end cap third channel 4-5, the lower end of oil groove 4-7 and the upper end of left end cap first passage 4-3 are connected, and the upper end of oil groove 4-7 and the lower end of left end cap third channel 4-5 are connected; The top of described left end cap third channel 4-5 is provided with left end cap plug 4-6; The right side level of described oil groove 4-7 offers left end cap second channel 4-4, and left end cap oil pocket 4-2, left end cap first passage 4-3, oil groove 4-7, left end cap second channel 4-4, left end cap third channel 4-5 are interconnected; Described cylinder barrel 5 inside is full of fluid, and on the upside of the right part of cylinder barrel 5, radial direction offers exhaust port 5-1, the below of exhaust port 5-1 and the intracavity inter-connection of cylinder barrel 5, and the top of exhaust port 5-1 is provided with exhaust port plug 11; The center of described right end cap 6 offers axially through right end cap center hole 6-1, right end cap center hole 6-1 inner peripheral wall is provided with from right to left successively right end cap dust ring 6-2, right end cap inner seal ring 6-3 and right end cap guide ring 6-5, the outer circle wall of described right end cap 6 is provided with right end cap exterior seal ring 6-4; The right part of described plunger 8 is plunger rod 8-1, the left part of plunger 8 is plug 8-2, plunger rod 8-1 and plug 8-2 is structure as a whole, described nonreturn valve core 12 is arranged in oil groove 4-7, the lower end conical surface of nonreturn valve core 12 and the upper end hydraulic fluid port of left end cap first passage 4-3 push against, and the upper outer circumferential surface of nonreturn valve core 12 and the inwall of left end cap third channel 4-5 are formed and be slidably matched; Described spring 13 is arranged in left end cap third channel 4-5, and its upper end and left end cap plug 4-6 lower end push against, and the upper end of its lower end and nonreturn valve core 12 pushes against; The central shaft of described nonreturn valve core 12 is to offering diameter less spool first oilhole 12-1 and the larger spool second oilhole 12-2 of diameter, the upper end of spool first oilhole 12-1 and the lower end of spool second oilhole 12-2 are interconnected, the bottom surface of nonreturn valve core 12 is run through in the lower end of spool first oilhole 12-1, the end face of the upper end nonreturn valve core 12 of spool second oilhole 12-2, the middle part of described nonreturn valve core 12 offers radial through spool the 3rd oilhole 12-3, and spool the 3rd oilhole 12-3 is vertical through with spool second oilhole 12-2; Described accumulator 1 by the fastening upper right being arranged on left end cap 4 of accumulator mounting screw 2, and forms sealing, and left end cap second channel 4-4 is communicated with the inner chamber of accumulator 1; The lower outer circumferential of described left end cap 4 inserts the left part inner chamber of cylinder barrel 5 together with left end cap seal ring 4-1, and to be formed with the left part of cylinder barrel 5 by left end cap mounting screw 3 and be fastenedly connected, the left end cap oil pocket 4-2 of left end cap 4 and the intracavity inter-connection of cylinder barrel 5; Described right end cap 6 inserts the right part inner chamber of cylinder barrel 5 together with right end cap exterior seal ring 6-4, and to be formed with the right part of cylinder barrel 5 by right end cap mounting screw 7 and be fastenedly connected; Described plunger 8 is arranged in cylinder barrel 5, annular pass 10 is formed between plug 8-2 and cylinder barrel 5 inwall, plunger rod 8-1 cooperation runs through by right end cap center hole 6-1, stretch out on the right side of right end cap center hole 6-1, and realize dust-proof by right end cap dust ring 6-2, realize sealing by right end cap inner seal ring 6-3, realize guiding by right end cap guide ring 6-5; The right side of described plunger 8 is provided with anticollison block 9.The material of anticollison block 9 is the one in polyurethane or rubber.
Preferably, above-mentioned accumulator 1 is the one in bag type accumulator or piston accumulator.
Before a kind of accumulator buffer of use, first the nitrogen that charged pressure is suitable in the air bag of accumulator 1, then, open exhaust port plug 11 and left end cap plug 4-6, and take out nonreturn valve core 12 and spring 13, by external force, plunger 8 is stretched to the low order end of cylinder barrel 5, fluid is by left end cap plug 4-6, left end cap third channel 4-5, oil groove 4-7, left end cap first passage 4-3, left end cap oil pocket 4-2 enters in cylinder barrel 5, when injecting oil liquid in cylinder barrel 5, and when emerging from exhaust port 5-1, cover exhaust port plug 11, and tighten realization sealing, continue through left end cap plug 4-6 oiling, fluid is by left end cap plug 4-6, left end cap third channel 4-5, oil groove 4-7, left end cap second channel 4-4 enters the outside of air bag in accumulator 1, after injecting oil liquid, load nonreturn valve core 12 and spring 13, cover left end cap plug 4-6, and tighten realization sealing, complete the previous work of accumulator buffer, accumulator buffer can be arranged on working position.
When in boats and ships and vehicle parking process, boats and ships and vehicle contact are to a kind of anticollison block 9 of accumulator buffer low order end, and promote plunger 8 to left movement by anticollison block 9, fluid in cylinder barrel 5 is compressed, when the pressure increase of cylinder barrel 5 inner fluid is to the pressure in advance of nitrogen in the air bag of accumulator 1, pressure oil promotion nonreturn valve core 12 overcomes spring 13 and moves up, nonreturn valve core 12 leaves the upper end hydraulic fluid port of left end cap first passage 4-3, pressure oil is by left end cap oil pocket 4-2, left end cap first passage 4-3, oil groove 4-7, left end cap second channel 4-4 enters in accumulator 1, air bag in further compress energy storage device 1, in air bag, the pressure of nitrogen also rises to some extent.In the process, the kinetic energy of boats and ships and vehicle, the fluid in cylinder barrel 5 is compressed by plunger 8, convert the hydraulic energy of fluid to, pressure oil in cylinder barrel 5 enters in accumulator 1 by left end cap oil pocket 4-2, left end cap first passage 4-3, oil groove 4-7, left end cap second channel 4-4, air bag in further compress energy storage device 1, converts air pressure energy to hydraulic energy, realizes absorption and the storage of energy in boats and ships and vehicle parking process eventually through accumulator 1.The specification of a kind of accumulator buffer of choose reasonable and model; the size of reasonable disposition accumulator 1, plunger 8; appropriate the pressure being filled with nitrogen in accumulator 1 is set; in boats and ships and vehicle parking process; just can control the excursion of boats and ships, active force between vehicle and a kind of accumulator buffer well; control the size of impact force, available protecting boats and ships and vehicle and relevant Infrastructure.When under the effect at accumulator buffer, boats and ships, the kinetic energy of vehicle progressively reduces, final stop motion, now, fluid in a kind of accumulator buffer is still in high pressure compressed state, nonreturn valve core 12 moves down under the effect of spring 13, the lower end conical surface of nonreturn valve core 12 and the upper end hydraulic fluid port of left end cap first passage 4-3 push against, the fluid in accumulator 1 released by air bag in accumulator 1, fluid is by left end cap second channel 4-4, oil groove 4-7, spool the 3rd oilhole 12-3, spool second oilhole 12-2, spool first oilhole 12-1, left end cap first passage 4-3, left end cap oil pocket 4-2 enters cylinder barrel 5, act on plunger 8, and by plunger 8, anticollison block 9 promotes boats and ships, vehicle moves right, accumulator 1 discharges the energy absorbing and store, because the diameter of spool first oilhole 12-1 is smaller, to the pressure oil flowed through, there is certain metering function, limit the fluid flow flowing into cylinder barrel 5, control the movement velocity of plunger 8, achieve the steady release of the energy that accumulator buffer absorbs and stores, the safety of further protection boats and ships and vehicle.After boats and ships, vehicle leave, plunger 8 moves to the low order end of cylinder barrel 5, waits for and working next time.
The present invention proposes a kind of accumulator buffer; utilize the mutual combination of accumulator and oil cylinder; quick absorption and the huge kinetic energy stored in boats and ships and vehicle parking process; reasonable maintenance boats and ships, active force between vehicle and related infrastructure; alleviate the impact force in docking process; available protecting boats and ships and vehicle and relevant Infrastructure; simultaneously; spool first oilhole that the present invention utilizes nonreturn valve core bottom to offer; the steady release of the energy that accumulator buffer absorbs and stores can be controlled, further the safety of protection boats and ships and vehicle.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. an accumulator buffer, is characterized in that: comprise accumulator (1), accumulator mounting screw (2), left end cap mounting screw (3), left end cap (4), cylinder barrel (5), right end cap (6), right end cap mounting screw (7), plunger (8), anticollison block (9), exhaust port plug (11), nonreturn valve core (12) and spring (13); Described accumulator (1) inside is provided with air bag, is filled with high pressure nitrogen in air bag; The lower outer circumferential wall of described left end cap (4) is provided with left end cap seal ring (4-1), the bottom right center of left end cap (4) offers left end cap oil pocket (4-2); In described left end cap (4), the top of left end cap oil pocket (4-2) is provided with left end cap first passage (4-3), oil groove (4-7) and left end cap third channel (4-5), the lower end of oil groove (4-7) and the upper end of left end cap first passage (4-3) are connected, and the upper end of oil groove (4-7) and the lower end of left end cap third channel (4-5) are connected; The top of described left end cap third channel (4-5) is provided with left end cap plug (4-6); The right side level of described oil groove (4-7) offers left end cap second channel (4-4), and described left end cap oil pocket (4-2), left end cap first passage (4-3), oil groove (4-7), left end cap second channel (4-4), left end cap third channel (4-5) are interconnected; Described cylinder barrel (5) inside is full of fluid, and on the upside of the right part of cylinder barrel (5), radial direction offers exhaust port (5-1), the below of exhaust port (5-1) and the intracavity inter-connection of cylinder barrel (5), and the top of exhaust port (5-1) is provided with exhaust port plug (11); The center of described right end cap (6) offers axially through right end cap center hole (6-1), right end cap center hole (6-1) inner peripheral wall is provided with from right to left successively right end cap dust ring (6-2), right end cap inner seal ring (6-3) and right end cap guide ring (6-5), the outer circle wall of described right end cap (6) is provided with right end cap exterior seal ring (6-4); The right part of described plunger (8) is plunger rod (8-1), and the left part of plunger (8) is plug (8-2), and plunger rod (8-1) and plug (8-2) are structure as a whole; Described nonreturn valve core (12) is arranged in oil groove (4-7), the lower end conical surface of nonreturn valve core (12) and the upper end hydraulic fluid port of left end cap first passage (4-3) push against, and the upper outer circumferential surface of nonreturn valve core (12) and the inwall of left end cap third channel (4-5) are formed and be slidably matched; Described spring (13) is arranged in left end cap third channel (4-5), and its upper end and left end cap plug (4-6) lower end push against, and the upper end of its lower end and nonreturn valve core (12) pushes against; The central shaft of described nonreturn valve core (12) is to offering spool first oilhole (12-1) and spool second oilhole (12-2), and the diameter of spool second oilhole (12-2) is greater than spool first oilhole (12-1); The upper end of spool first oilhole (12-1) and the lower end of spool second oilhole (12-2) are interconnected, the bottom surface of nonreturn valve core (12) is run through in the lower end of spool first oilhole (12-1), the end face of the upper end nonreturn valve core (12) of spool second oilhole (12-2), the middle part of described nonreturn valve core (12) offers radial through spool the 3rd oilhole (12-3), and spool the 3rd oilhole (12-3) is vertical through with spool second oilhole (12-2); Described accumulator (1) by the fastening upper right being arranged on left end cap (4) of accumulator mounting screw (2), and forms sealing, and left end cap second channel (4-4) is communicated with the inner chamber of accumulator (1); The lower outer circumferential of described left end cap (4) inserts the left part inner chamber of cylinder barrel (5) together with left end cap seal ring (4-1), and formed by the left part of left end cap mounting screw (3) and cylinder barrel (5) and be fastenedly connected, the left end cap oil pocket (4-2) of left end cap (4) and the intracavity inter-connection of cylinder barrel (5); Described right end cap (6) inserts the right part inner chamber of cylinder barrel (5) together with right end cap exterior seal ring (6-4), and is formed by the right part of right end cap mounting screw (7) and cylinder barrel (5) and be fastenedly connected; Described plunger (8) is arranged in cylinder barrel (5), annular pass (10) is formed between plug (8-2) and cylinder barrel (5) inwall, plunger rod (8-1) cooperation runs through by right end cap center hole (6-1), stretch out from right end cap center hole (6-1) right side, and realize dust-proof by right end cap dust ring (6-2), realize sealing by right end cap inner seal ring (6-3), realize guiding by right end cap guide ring (6-5); The right side of described plunger (8) is provided with anticollison block (9).
2. a kind of accumulator buffer according to claim 1, is characterized in that: described accumulator (1) is the one in bag type accumulator or piston accumulator.
3. a kind of accumulator buffer according to claim 1, is characterized in that: the material of described anticollison block (9) is the one in polyurethane or rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027091.9A CN105443638A (en) | 2015-12-31 | 2015-12-31 | Energy storing type buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027091.9A CN105443638A (en) | 2015-12-31 | 2015-12-31 | Energy storing type buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105443638A true CN105443638A (en) | 2016-03-30 |
Family
ID=55554163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511027091.9A Pending CN105443638A (en) | 2015-12-31 | 2015-12-31 | Energy storing type buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443638A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015430A (en) * | 2016-07-13 | 2016-10-12 | 湖北航天技术研究院特种车辆技术中心 | Buffering device and hydro-pneumatic spring |
| CN111119033A (en) * | 2020-02-11 | 2020-05-08 | 郭云美 | Novel anti-seismic damper for bridge safety and implementation method |
| CN111236160A (en) * | 2020-03-30 | 2020-06-05 | 河海大学常州校区 | Wharf protection device |
| CN111236159A (en) * | 2020-03-30 | 2020-06-05 | 河海大学常州校区 | Wharf protection device |
| CN111236158A (en) * | 2020-03-30 | 2020-06-05 | 河海大学常州校区 | Wharf protection device |
| CN111254881A (en) * | 2020-03-30 | 2020-06-09 | 河海大学常州校区 | Wharf protection device |
| CN111895021A (en) * | 2020-06-30 | 2020-11-06 | 河海大学常州校区 | Hydraulic damper with external leakage service prevention function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05209645A (en) * | 1991-09-03 | 1993-08-20 | General Motors Corp <Gm> | Attenuation of hydraulic damper and semi-active type suspension damper to low level |
| JP2010107040A (en) * | 2008-10-28 | 2010-05-13 | Arvinmeritor Technology Llc | Adaptive damping type main stage valve |
| CN203430906U (en) * | 2013-06-06 | 2014-02-12 | 王健 | Hydraulic buffering driving and buffering braking device |
| CN204140745U (en) * | 2014-09-15 | 2015-02-04 | 陕西中航气弹簧有限责任公司 | Semitrailer crusherbull zone hydro-pneumatic spring |
| CN204846363U (en) * | 2015-07-13 | 2015-12-09 | 中国民航大学 | Aircraft oil air spring formula shimmy damper device |
-
2015
- 2015-12-31 CN CN201511027091.9A patent/CN105443638A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05209645A (en) * | 1991-09-03 | 1993-08-20 | General Motors Corp <Gm> | Attenuation of hydraulic damper and semi-active type suspension damper to low level |
| JP2010107040A (en) * | 2008-10-28 | 2010-05-13 | Arvinmeritor Technology Llc | Adaptive damping type main stage valve |
| CN203430906U (en) * | 2013-06-06 | 2014-02-12 | 王健 | Hydraulic buffering driving and buffering braking device |
| CN204140745U (en) * | 2014-09-15 | 2015-02-04 | 陕西中航气弹簧有限责任公司 | Semitrailer crusherbull zone hydro-pneumatic spring |
| CN204846363U (en) * | 2015-07-13 | 2015-12-09 | 中国民航大学 | Aircraft oil air spring formula shimmy damper device |
Non-Patent Citations (1)
| Title |
|---|
| 柳波: "《汽车液压与气压传动》", 31 July 2014, 人民交通出版社股份有限公司 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015430A (en) * | 2016-07-13 | 2016-10-12 | 湖北航天技术研究院特种车辆技术中心 | Buffering device and hydro-pneumatic spring |
| CN111119033A (en) * | 2020-02-11 | 2020-05-08 | 郭云美 | Novel anti-seismic damper for bridge safety and implementation method |
| CN111119033B (en) * | 2020-02-11 | 2021-07-30 | 山东卫安震控金属科技有限公司 | Novel anti-seismic damper for bridge safety and implementation method |
| CN111236160A (en) * | 2020-03-30 | 2020-06-05 | 河海大学常州校区 | Wharf protection device |
| CN111236159A (en) * | 2020-03-30 | 2020-06-05 | 河海大学常州校区 | Wharf protection device |
| CN111236158A (en) * | 2020-03-30 | 2020-06-05 | 河海大学常州校区 | Wharf protection device |
| CN111254881A (en) * | 2020-03-30 | 2020-06-09 | 河海大学常州校区 | Wharf protection device |
| CN111895021A (en) * | 2020-06-30 | 2020-11-06 | 河海大学常州校区 | Hydraulic damper with external leakage service prevention function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105443638A (en) | Energy storing type buffer | |
| CN103836107B (en) | Electrorheological buffer | |
| CN211623865U (en) | Marine hydraulic cylinder with multistage buffer gear | |
| CN105402303A (en) | Energy storage buffer | |
| CN104564610A (en) | Non-clearance pneumatic oil cylinder | |
| CN206694486U (en) | Buffer | |
| CN2835699Y (en) | Hydro-pneumatic buffer | |
| CN109027098A (en) | A kind of hydraulic positioning buffer | |
| CN203770255U (en) | Pneumatic-hydraulic pressurization cylinder | |
| CN105443454A (en) | Energy storing type buffer | |
| CN201875039U (en) | Hydraulic pneumatic brake buffer rod | |
| CN206170003U (en) | Novel nailing gun | |
| CN105422714A (en) | Energy storage buffer | |
| CN105443637A (en) | Energy storing type buffer | |
| CN204878500U (en) | Hydraulic absorber of multistage damping throttle | |
| CN105422713A (en) | Energy storage buffer | |
| CN105299126A (en) | Two-stage buffer with temperature detection device | |
| CN202673869U (en) | Large-scale gate type plate shearing machine hydraulic cylinder with buffer function | |
| CN102162481B (en) | Actuator cylinder of built-in buffer load-reducing device | |
| CN205978241U (en) | A bottom valve structure for hydraulic shock absorber | |
| CN112253665B (en) | Two-stage vibration isolation buffer | |
| CN205136220U (en) | Nonoculture is with two piston -cylinder actuating mechanism | |
| CN206860584U (en) | A kind of spring cylinder | |
| CN106151167A (en) | Hydraulic Double bumper post plug cylinder | |
| CN201925400U (en) | Cushioning device for oil cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |
|
| RJ01 | Rejection of invention patent application after publication |