CN112963494A - Novel restraint diaphragm type gasbag isolator - Google Patents
Novel restraint diaphragm type gasbag isolator Download PDFInfo
- Publication number
- CN112963494A CN112963494A CN202110393124.0A CN202110393124A CN112963494A CN 112963494 A CN112963494 A CN 112963494A CN 202110393124 A CN202110393124 A CN 202110393124A CN 112963494 A CN112963494 A CN 112963494A
- Authority
- CN
- China
- Prior art keywords
- limiting
- restraint
- wall
- air bag
- utricule
- 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
Images
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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/10—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like
- F16F13/108—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like characterised by features of plastics springs, e.g. attachment arrangements
-
- 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/20—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper characterised by comprising also a pneumatic spring
-
- 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
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/12—Fluid damping
- F16F2222/126—Fluid damping using gases
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a novel restraint membrane type air bag vibration isolator, which belongs to the technical field of air bag vibration isolation systems and comprises an airbag body, a flat end structure and a plugging end structure, wherein the airbag body is of a rubber cord fabric structure, the flat end structure of the airbag body is formed by pressing a cover plate and a restraint apron plate after one end of a rubber cord fabric of the airbag body is turned over by a first fastening ring, the plugging end structure of the airbag body is formed by pressing a bottom plate and a plug column after the other end of the rubber cord fabric of the airbag body is turned over by a second fastening ring, an airbag body abrasion-proof device is arranged on the outer wall of the airbag body, one side of the airbag body abrasion-proof device is in contact connection with the outer wall of the airbag. The invention has simple structure, reasonable design, convenient use, high reliability and safety and is suitable for occasions with high pressure (1.0-2.0 MPa) and large load in naval vessel design. The capsule body abrasion-proof device reduces the friction between the capsule body and the surface of a metal part, thereby effectively reducing the abrasion of the capsule body of the air bag and prolonging the service life of the air bag.
Description
Technical Field
The invention relates to the technical field of air bag vibration isolation systems, in particular to a novel restraint film type air bag vibration isolator.
Background
The vibration isolation structure is one of the most effective methods for reducing the vibration transmission of the power device and the equipment.
The membrane type air bag vibration isolator is widely applied to an air bag vibration isolation system, and due to the structural characteristics and the working principle of the membrane type air bag vibration isolator, the problem of friction and abrasion between an air bag body and the surfaces of other metal parts exists at present, so that the damage of an air bag is easily caused, and the service life of the air bag is influenced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a novel restraint membrane type air bag vibration isolator so as to solve the problems in the technical background.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a novel restraint diaphragm type gasbag isolator, includes utricule and flush end structure and fills in the end structure, the utricule is rubber curtain cloth structure, and the flush end structure of utricule is after the upset of first tighrening ring for rubber curtain cloth one end of utricule, compresses tightly by apron and restraint skirtboard and constitutes, and the utricule fills in the rubber curtain cloth other end that the end structure is the utricule and through the upset of second tighrening ring, compresses tightly by bottom plate and stopper post and constitutes the utricule outer wall is provided with utricule abrasionproof and decreases the device, and utricule abrasionproof decreases device one side and is connected with utricule outer wall contact.
In the technical scheme, the bag body is also internally provided with a limiting device, and two ends of the limiting device are respectively fixedly connected with the cover plate and the bottom plate.
In the above technical scheme, the capsule wear-resistant device, the restraining apron plate and the plug column are made of metal materials.
In the technical scheme, the capsule body abrasion-proof device comprises an upper sleeve and a lower sleeve, wherein the upper sleeve is arranged on the inner wall of the restraining apron board and is in contact connection with the outer wall of the capsule body; the lower sleeve is arranged on the outer wall of the plug column and is in contact connection with the outer wall of the capsule body.
In the technical scheme, the upper sleeve is of a cylindrical structure, a plurality of outer annular grooves are formed in the outer surface of the upper sleeve, the upper sleeve provided with the plurality of outer annular grooves is limited and mounted on the first annular groove in the inner wall of the restraining apron board, and the outer surface of the upper sleeve is in clearance fit contact with the inner wall of the restraining apron board;
the lower sleeve is of a cylindrical structure, a plurality of inner annular grooves are formed in the inner surface of the lower sleeve, and the inner surface of the lower sleeve, which is provided with the plurality of inner annular grooves, is in clearance fit contact with the outer wall of the plug column on the second annular groove formed in the outer wall of the plug column in limiting and mounting mode.
In the technical scheme, the upper sleeve is composed of two upper half sleeves which are arranged in bilateral symmetry, and the sides, close to each other, of the two upper half sleeves are fixed through at least one cylindrical pin;
the lower sleeve is composed of two lower half sleeves which are arranged in bilateral symmetry, and one sides of the two lower half sleeves, which are close to each other, are fixed through at least one cylindrical pin.
In the above technical solution, the limiting device includes a limiting post and a limiting seat, the limiting post has a limiting post head, the limiting post head is connected with the limiting seat in a limiting manner, and the limiting seat is fixed on the cover plate by a screw; and one end of the limiting column, which is far away from the head of the limiting column, is fixed on the bottom plate by using a screw.
In the above technical scheme, the positions of the limiting column head part and the limiting seat opposite to the limiting column head part are both in a fan-shaped spline structure.
In the technical scheme, the head part of the limiting column is coated with the rubber layer.
In the technical scheme, the cover plate is provided with the cover plate air inflation hole, one end of the cover plate air inflation hole is communicated with the inside of the bag body, and the other end of the cover plate air inflation hole is connected with the air inflation nozzle.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides the wear-resistant device for the capsule body of the membrane type air bag vibration isolator, which has the advantages of simple structure, reasonable design and convenient use, and realizes that the friction between the capsule body of the membrane type air bag and the surface of a metal part is converted into the friction between the upper sleeve and the surface of the metal part of the air bag and the friction between the lower sleeve and the surface of the metal part of the air bag, so that the friction and the wear generated by the relative motion between the rubber surface of the capsule body and the surface of the metal part in the working process of the membrane type air.
2. The invention realizes the limit in the upper and lower directions and the horizontal direction through the limiting device, and realizes the up-and-down vibration of the bag body.
3. The invention has simple structure, reasonable design, convenient use, high reliability and safety and is suitable for occasions with high pressure (1.0-2.0 MPa) and large load in naval vessel design.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a cross-sectional view of the upper sleeve of the present invention;
FIG. 4 is a top view of the upper sleeve of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 4;
FIG. 6 is a cross-sectional view of the lower sleeve of the present invention;
FIG. 7 is a top view of the lower sleeve of the present invention;
FIG. 8 is an enlarged view at B of FIG. 7;
FIG. 9 is a side view of a spacing post of the present invention;
FIG. 10 is a top view of a spacing post of the present invention;
FIG. 11 is a cross-sectional view of a spacing block of the present invention;
FIG. 12 is a top view of the spacing block of the present invention;
FIG. 13 is a schematic view of the post just inserted into the stop;
FIG. 14 is a schematic view of the limiting post inserted into the limiting seat until reaching the limiting groove and rotated
In the figure, 1, a capsule body; 2. a flat end structure; 2.1, a first fastening ring; 2.2, a cover plate; 2.21, cover plate air charging holes; 2.3, restraining the apron board; 3. a plug-in end structure; 3.1, a second fastening ring; 3.2, a bottom plate; 3.3 plugging the column; 4. a bladder wear prevention device; 4.1, an upper sleeve; 4.11, an outer annular groove; 4.12, an upper half sleeve; 4.2, setting a sleeve; 4.21, an inner annular groove; 4.22, lower half sleeve; 5. a limiting device; 5.1, a limiting column; 5.11, limiting column heads; 5.2, a limiting seat; 5.21, a limiting groove; 6. a cylindrical pin; 7. a rubber layer; 8. an inflation nozzle.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
Referring to fig. 1 to 14, the invention provides a novel restraint membrane type air bag vibration isolator, which comprises a bag body 1, a flat end structure 2 and a plug-in end structure 3, wherein the bag body is of a rubber curtain structure, the flat end structure 2 of the bag body is formed by pressing a cover plate 2.2 and a restraint skirt plate 2.3 after one end of the rubber curtain of the bag body 1 is turned over by a first fastening ring 2.1, the plug-in end structure 3 of the bag body is formed by pressing a bottom plate 3.2 and a plug column 3.3 after the other end of the rubber curtain of the bag body 1 is turned over by a second fastening ring 3.1, the outer wall of the bag body 1 is provided with a bag body anti-abrasion device 4, one side of the bag body anti-abrasion device 4 is in contact connection with the outer wall of the bag body 1, and the other side of the. The capsule body anti-abrasion device 4, the restraining apron plate 2.3 and the plug column 3.3 are made of metal materials.
With reference to fig. 2 to 8, the capsule wear prevention device 4 comprises an upper sleeve 4.1 and a lower sleeve 4.2, wherein the upper sleeve 4.1 is mounted on the inner wall of the restraining apron 2.3 and is in contact connection with the outer wall of the capsule 1; the lower sleeve 4.2 is arranged on the outer wall of the plug 3.3 and is in contact connection with the outer wall of the capsule body 1.
Referring to fig. 3 to 5, the upper sleeve 4.1 is a cylindrical structure, the outer surface of the upper sleeve 4.1 is provided with a plurality of outer annular grooves 4.11, the upper sleeve 4.1 provided with the plurality of outer annular grooves 4.11 is limited and mounted on a first annular groove (not shown in the figure) on the inner wall of the skirt restraining plate 2.3, and the outer surface of the upper sleeve 4.1 is in contact connection with the inner wall of the skirt restraining plate 2.3 in a clearance fit manner, specifically, the upper sleeve 4.1 can move up and down on the first annular groove on the inner wall of the skirt restraining plate 2.3, but the up-and-down movement distance of the upper sleeve 4.1 is limited by the width of the first annular groove in the axial direction; the upper sleeve 4.1 is composed of two upper half sleeves 4.12 which are arranged in bilateral symmetry, and one sides of the two upper half sleeves 4.12 which are close to each other are fixed through at least one cylindrical pin 6;
referring to fig. 6 to 8, the lower sleeve 4.2 is a cylindrical structure, the inner surface of the lower sleeve 4.2 is provided with a plurality of inner annular grooves 4.21, the outer wall of the plug 3.3 of the lower sleeve 4.2 provided with the plurality of inner annular grooves 4.21 is mounted in a limiting manner on a second annular groove (not shown in the figure) arranged on the outer wall, and the inner surface of the lower sleeve 4.2 is in clearance fit contact connection with the outer wall of the plug 3.3; specifically, the lower sleeve 4.2 can move up and down on the second annular groove on the outer wall of the plug 3.3, but the distance of the up and down movement of the lower sleeve 4.2 is limited by the width of the second annular groove in the axial direction. The lower sleeve 4.2 is composed of two lower half sleeves 4.22 which are arranged in bilateral symmetry, and one sides of the two lower half sleeves 4.22 close to each other are fixed through at least one cylindrical pin 6.
Referring to fig. 1, 9 to 14, a limiting device 5 is further disposed inside the capsule 1, and two ends of the limiting device 5 are respectively fixedly connected with the cover plate 2.2 and the bottom plate 3.2. The limiting device 5 comprises a limiting column 5.1 and a limiting seat 5.2, the limiting column 5.1 is provided with a limiting column head part 5.11, the limiting column head part 5.11 is in limiting connection with the limiting seat 5.2, and the limiting seat 5.2 is fixed on the cover plate 2.2 by screws; one end of the limiting column 5.1, which is far away from the head part 5.11 of the limiting column, is fixed on the bottom plate 3.2 by a screw.
Referring to fig. 10 and 12, the position of the limiting column head portion 5.11 and the limiting seat 5.2 opposite to the limiting column head portion 5.11 are both in a fan-shaped spline structure. The limiting seat 5.2 is further provided with a limiting groove 5.21, the limiting groove 5.21 is used for limiting the vertical movement of the column head, the vertical movement distance of the column head is limited in the axial direction, and the limiting groove 5.21 is over against the fan-shaped spline structure on the limiting seat 5.2.
In the invention, the limiting device 5 can be used for limiting the capsule body 1 in the upper and lower directions and the horizontal direction, and the specific limiting principle is as follows: firstly fixing the cover plate 2.2 (or the bottom plate 3.2), then inserting the fan-shaped spline structure of the head part 5.11 of the limiting column from the fan-shaped spline structure of the limiting seat 5.2 (see figure 13) until the fan-shaped spline structure is inserted into the limiting groove 5.21 of the limiting seat 5.2, then rotating the limiting column 5.1 (see figure 14) to prevent the limiting column from being separated from the limiting seat 5.2, and finally fixing the cover plate 2.2 (or the bottom plate 3.2); when in use, the novel restraint membrane type air bag vibration isolator provided by the invention allows vibration displacement in a design range in the horizontal direction and in the upper and lower directions, and specifically comprises the following steps: the limiting column 5.1 does not move in the horizontal direction, and the bag body 1 vibrates and displaces in the horizontal direction; the limit column 5.1 is displaced in the design range in the up and down direction, and the bag body 1 is displaced in the vibration in the design range in the up and down direction. The limiting column head part 5.11 is further coated with a rubber layer 7 for buffering and vibration isolation.
In the invention, the cover plate 2.2 is provided with a cover plate air charging hole 2.21, one end of the cover plate air charging hole 2.21 is communicated with the inside of the bag body 1, and the other end is connected with an air charging nozzle 8.
The working principle of the capsule body abrasion-proof device 4 is as follows:
the inner cylindrical surface of the upper sleeve 4.1 is closely contacted with the outer surface of the bag body 1 of the air bag vibration isolator, the outer cylindrical surface of the upper sleeve 4.1 is in clearance fit contact with the inner cylindrical surface of the restraining apron board 2.3,
the gasbag 1 vibrates and displaces up and down when working, because the friction of the external surface of the gasbag 1 and the inner cylindrical surface of the upper sleeve 4.1 is the friction of rubber and metal surface, the friction force is far greater than the friction force between the metal and metal surface between the outer cylindrical surface of the upper sleeve 4.1 and the restraining apron board 2.3, the relative movement generated by the gasbag vibration mainly occurs between the upper sleeve 4.1 and the restraining apron board 2.3, thereby effectively reducing the wearing of the gasbag.
Similarly, the lower sleeve 4.2 is mounted on the plug 3.3, the outer cylindrical surface of the lower sleeve 4.2 is in close contact with the outer surface of the capsule 1, the inner cylindrical surface of the upper sleeve 4.2 is in clearance fit contact with the outer cylindrical surface of the plug 3.3, the air bag 1 vibrates up and down when in work, as the friction between the surface of the capsule 1 and the outer cylindrical surface of the upper sleeve 4.2 is the friction between rubber and a metal surface, the friction force is far greater than the friction between the inner cylindrical surface of the lower sleeve 4.2 and the plug 3.3 and the metal and metal surfaces, the relative motion generated by the air bag vibration mainly occurs between the lower sleeve 4.2 and the plug 3.3, and therefore the abrasion of the capsule 1 of the air bag vibration isolator is effectively reduced. The outer annular groove 4.11 of the outer surface of the upper sleeve 4.1 and the inner annular groove 4.21 of the inner surface of the lower sleeve 4.2 play a role in further reducing the contact area of corresponding positions and reducing the friction resistance.
The invention has the beneficial effects that: the friction and abrasion caused by the relative motion of the rubber surface of the bag body and the surface of the metal part in the working process of the membrane type air bag vibration isolator can be reduced, and the service life of the air bag is prolonged.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. The utility model provides a novel restraint diaphragm type gasbag isolator, includes utricule (1) and flush end structure (2) and fills in end structure (3), utricule (1) is rubber curtain cloth structure, its characterized in that, the flush end structure (2) of utricule (1) are after first tighrening ring (2.1) upset of rubber curtain cloth one end of utricule (1), compress tightly by apron (2.2) and restraint skirtboard (2.3) and constitute, and the end structure (3) of filling in of utricule (1) is after the upset of second tighrening ring (3.1) for the rubber curtain cloth other end of utricule (1), compresses tightly by bottom plate (3.2) and stopper post (3.3) and constitutes utricule (1) outer wall is provided with utricule abrasionproof decreases device (4), utricule skirtboard decreases device (4) one side and is connected with utricule (1) outer wall contact, and the opposite side is connected with restraint (2.3) and stopper post (3.3) spacing.
2. The novel restraint membrane type air bag vibration isolator is characterized in that a limiting device (5) is further arranged inside the bag body (1), and two ends of the limiting device (5) are fixedly connected with the cover plate (2.2) and the bottom plate (3.2) respectively.
3. The novel restraint membrane type air bag vibration isolator as claimed in claim 1, wherein the capsule body abrasion-proof device (4), the restraint skirt plate (2.3) and the plug column (3.3) are all made of metal.
4. The novel restraint membrane type air bag vibration isolator as claimed in claim 1, wherein the capsule body abrasion-proof device (4) comprises an upper sleeve (4.1) and a lower sleeve (4.2), the upper sleeve (4.1) is installed on the inner wall of the restraint apron plate (2.3) and is in contact connection with the outer wall of the capsule body (1); the lower sleeve (4.2) is arranged on the outer wall of the plug (3.3) and is in contact connection with the outer wall of the capsule body (1).
5. The novel restraint membrane type air bag vibration isolator as claimed in claim 4, wherein the upper sleeve (4.1) is of a cylindrical structure, a plurality of outer annular grooves (4.11) are formed in the outer surface of the upper sleeve (4.1), the upper sleeve (4.1) provided with the plurality of outer annular grooves (4.11) is limited and mounted on the first annular groove in the inner wall of the restraint apron plate (2.3), and the outer surface of the upper sleeve (4.1) is in clearance fit contact with the inner wall of the restraint apron plate (2.3);
the lower sleeve (4.2) is of a cylindrical structure, a plurality of inner annular grooves (4.21) are formed in the inner surface of the lower sleeve (4.2), the outer wall of the plug column (3.3) is installed on the lower sleeve (4.2) in a limiting mode, the inner surface of the lower sleeve (4.2) is in clearance fit contact connection with the outer wall of the plug column (3.3), and the second annular grooves are formed in the outer wall of the plug column (3.3) and are provided with the plurality of inner annular grooves (4.21).
6. The novel restraint film type air bag vibration isolator is characterized in that the upper sleeve (4.1) is composed of two upper half sleeves (4.12) which are arranged in a bilateral symmetry mode, and one sides, close to each other, of the two upper half sleeves (4.12) are fixed through at least one cylindrical pin (6);
the lower sleeve (4.2) is composed of two lower half sleeves (4.22) which are arranged in bilateral symmetry, and one sides of the two lower half sleeves (4.22) close to each other are fixed through at least one cylindrical pin (6).
7. The novel restraint membrane type air bag vibration isolator is characterized in that the limiting device (5) comprises a limiting column (5.1) and a limiting seat (5.2), the limiting column (5.1) is provided with a limiting column head (5.11), the limiting column head (5.11) is in limiting connection with the limiting seat (5.2), and the limiting seat (5.2) is fixed on the cover plate (2.2) through screws; one end of the limiting column (5.1) far away from the head (5.11) of the limiting column is fixed on the bottom plate (3.2) by a screw.
8. The novel restraint film type air bag vibration isolator as claimed in claim 7, wherein the limiting column head part (5.11) and the limiting seat (5.2) are of a fan-shaped spline structure facing the limiting column head part (5.11).
9. The novel restraint film type air bag vibration isolator as claimed in claim 8, wherein the limiting column head (5.11) is coated with a rubber layer (7).
10. The novel restraint film type air bag vibration isolator is characterized in that a cover plate air inflation hole (2.21) is formed in the cover plate (2.2), one end of the cover plate air inflation hole (2.21) is communicated with the inside of the bag body (1), and the other end of the cover plate air inflation hole is connected with an air inflation nozzle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110393124.0A CN112963494A (en) | 2021-04-13 | 2021-04-13 | Novel restraint diaphragm type gasbag isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110393124.0A CN112963494A (en) | 2021-04-13 | 2021-04-13 | Novel restraint diaphragm type gasbag isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112963494A true CN112963494A (en) | 2021-06-15 |
Family
ID=76280177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110393124.0A Pending CN112963494A (en) | 2021-04-13 | 2021-04-13 | Novel restraint diaphragm type gasbag isolator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112963494A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738419A (en) * | 2022-04-18 | 2022-07-12 | 中国人民解放军海军工程大学 | Anti-pulling-out air bag vibration isolator and pre-positioning tool |
-
2021
- 2021-04-13 CN CN202110393124.0A patent/CN112963494A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738419A (en) * | 2022-04-18 | 2022-07-12 | 中国人民解放军海军工程大学 | Anti-pulling-out air bag vibration isolator and pre-positioning tool |
| CN114738419B (en) * | 2022-04-18 | 2023-07-14 | 中国人民解放军海军工程大学 | Anti-pulling degassing bag vibration isolator and pre-positioning tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201434038Y (en) | Air spring device | |
| CN108099255A (en) | Pressure head automatic quick changing device | |
| CN112963494A (en) | Novel restraint diaphragm type gasbag isolator | |
| CN208797075U (en) | The device of fixed car battery pack | |
| CN215059121U (en) | Novel restraint diaphragm type gasbag isolator | |
| CN109368439B (en) | Novel hydraulic elevator | |
| CN212928602U (en) | Hydraulic brake oil cylinder | |
| CN210285877U (en) | Line body blocking mechanism | |
| CN104358735A (en) | Lifting hydraulic oil cylinder | |
| CN209725077U (en) | A kind of controllable unidirectional frcition damper of double reinforcements | |
| CN214419551U (en) | Forming device for rubber-coated piston of shock absorber | |
| CN209539905U (en) | A kind of vehicle shock absorber | |
| CN109236908A (en) | A kind of compression spring | |
| CN206361079U (en) | A kind of constant-force spring hanger | |
| CN203844879U (en) | Adjustable-height seat tube for bicycle | |
| US11142859B2 (en) | Damping device for a washing machine, and washing machine | |
| CN109611504A (en) | A kind of vehicle shock absorber | |
| CN204267420U (en) | A kind of lifting hydraulic jack | |
| CN213298806U (en) | Anti-falling gasket structure of construction machinery | |
| CN220365797U (en) | Hydraulic sliding sleeve convenient to use | |
| CN220435305U (en) | Nitrogen spring | |
| CN212832817U (en) | Novel oil pipe oil gun structure | |
| CN220470529U (en) | Air spring sliding seal assembly | |
| CN215058597U (en) | Lifting pneumatic rod with fixing structure | |
| CN218000258U (en) | Single-cylinder high-pressure guide assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |