CN211228383U - One-step vulcanization molding air shield dam air bag - Google Patents
One-step vulcanization molding air shield dam air bag Download PDFInfo
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- CN211228383U CN211228383U CN201922023548.9U CN201922023548U CN211228383U CN 211228383 U CN211228383 U CN 211228383U CN 201922023548 U CN201922023548 U CN 201922023548U CN 211228383 U CN211228383 U CN 211228383U
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- waterproof layer
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Abstract
The utility model relates to an gasbag technical field, specifically say a one shot forming gas shield dam gasbag, including the gasbag, the gasbag includes the sack, the inner bag, the shrink space, outer edgewise and air cock, the inner bag is embedded inside the sack, the shrink space is empty in inner bag one side, the air cock is installed in gasbag one side, the sack has pressed outer edgewise all around, the sack includes outer waterproof layer, enhancement layer and interior waterproof layer, outer waterproof layer and interior waterproof layer twine respectively in the enhancement layer both sides, the air cock includes the trachea, the check valve, intake duct and air cock seat, trachea one end is embedded in air cock seat one end, the check valve is installed in trachea one end, the intake duct has been seted up to air cock seat one end inside, not only limit gas tightness, the durability is good, and the gasbag stands wear and tear, and strength is good, simultaneously strengthen with base connectivity such.
Description
Technical Field
The utility model relates to an gasbag technical field, specifically say a one shot forming gas shield dam gasbag.
Background
The air shield dam is a novel hydraulic building integrating the length of a rubber dam and a steel plate dam, is provided with an air bag, is a power source for lifting the air shield dam and maintaining pressure and storing water, and achieves lifting of a gate by inflating and exhausting the air bag. And because the air bag of the air shield dam needs to maintain pressure for a long time, the requirements on the service life and the air tightness of the air bag are high. The conventional air bag is produced by firstly producing a whole rubber sheet with a specified size. And then the double-sided vulcanized rubber is prepared by folding the double-sided vulcanized rubber in half and vulcanizing and pressing three sides, and the problems of poor air tightness and poor durability of the two vulcanized and bonded sides are solved.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above insufficiency, the utility model provides a once vulcanize shaping gas shield dam gasbag which not only has good limit gas tightness and durability, but also has wear resistance and good strength, and simultaneously strengthens the base connectivity such as with the dam shield.
The utility model discloses a realize like this, construct a one shot forming gas shield dam gasbag, including the gasbag, the gasbag includes sack, inner bag, shrink space, outer border and air cock, and the inner bag is embedded inside the sack, and the shrink space is empty in inner bag one side, and the air cock is installed in gasbag one side, and the sack has pressed outer border all around.
Further, the sack includes outer waterproof layer, enhancement layer and interior waterproof layer, and outer waterproof layer and interior waterproof layer twine respectively in the enhancement layer both sides, and outer waterproof layer, enhancement layer and interior waterproof layer are 2mm thick respectively, and outer waterproof layer and interior waterproof layer are nylon, have good waterproof nature, wearability, intensity and elasticity, and the enhancement layer is the dacron, has good intensity and elasticity.
Further, the air cock includes trachea, check valve, intake duct and air cock seat, and trachea one end is embedded in air cock seat one end, and the check valve is installed in trachea one end, and the intake duct has been seted up to air cock seat one end inside, squeezes into gas through the trachea, and gaseous dashes to open check valve gets into the intake duct.
Furthermore, the outer edge is provided with a through hole, the through hole is provided with a connecting pipe ring, and the connection between the air bag 1 and an external air shield can be enhanced through the through hole and the connecting pipe ring.
Furthermore, the thickness of the inner bag is 4mm, and the volume of the inner bag is smaller than that of the cloth bag.
The utility model discloses an improvement provides a one shot forming gas shield dam gasbag here, not only limit gas tightness, durability are good, and the gasbag is stand wear and tear moreover, and intensity is good, strengthens with base body connectivity such as dam shield simultaneously, and the concrete embodiment is:
the method has the advantages that: the inner bag is integrally placed into the cloth bag, then the cloth bag is placed into an external shaping mold, the cloth bag enters a rubber plane vulcanizing machine for primary rubber vulcanization shaping, only primary vulcanization is carried out, the problem of interface bonding of secondary vulcanization does not exist, and the air tightness and the durability of the outer edge strip are greatly improved.
The method has the advantages that: the cloth bag comprises an outer waterproof layer, a reinforcing layer and an inner waterproof layer, wherein the outer waterproof layer and the inner waterproof layer are made of nylon and have good waterproofness, wear resistance, strength and elasticity, and the reinforcing layer is made of terylene and has good strength and elasticity.
The method has the advantages that: the outer edge is provided with a through hole, the through hole is provided with a connecting pipe ring, and the connection of the air bag and external air shields and other base bodies can be enhanced through the through hole and the connecting pipe ring.
Drawings
FIG. 1 is a schematic view of the air bag structure of a one-step vulcanization molding air shield dam of the present invention;
FIG. 2 is a cross-sectional view of the inner bladder of the present invention;
fig. 3 is a partial enlarged view of the cloth bag of fig. 2 of the present invention;
FIG. 4 is a schematic view of the air faucet structure of the present invention;
fig. 5 is a partial enlarged view of the outer edge of fig. 2 according to the present invention.
The figure illustrates the format: the air bag comprises an air bag 1, a cloth bag 11, an inner bag 12, a contraction space 13, an air nozzle 14, an outer edge 15, an outer waterproof layer 111, a reinforcing layer 112, an inner waterproof layer 113, a through hole 151, a connecting pipe ring 1511, an air pipe 141, a check valve 142, an air inlet 143 and an air nozzle seat 144.
Detailed Description
The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a one-step vulcanization molding air shield dam air bag through improvement, as shown in the attached drawing of the specification, the one-step vulcanization molding air shield dam air bag can be implemented as follows; including gasbag 1, gasbag 1 includes sack 11, inner bag 12, shrink space 13, outer edgewise 15 and air cock 14, and inner bag 12 is embedded inside sack 11, and shrink space 13 is empty in inner bag 12 one side, and air cock 14 is installed in gasbag 1 one side, and sack 11 has outer edgewise 15 all around to press.
More specifically, the cloth bag 11 includes an outer waterproof layer 111, a reinforcing layer 112 and an inner waterproof layer 113, the outer waterproof layer 111 and the inner waterproof layer 113 are respectively wound on two sides of the reinforcing layer 112, the outer waterproof layer 111, the reinforcing layer 112 and the inner waterproof layer 113 are respectively 2mm thick, the outer waterproof layer 111 and the inner waterproof layer 113 are made of nylon and have good waterproofness, wear resistance, strength and elasticity, and the reinforcing layer 112 is made of polyester and has good strength and elasticity.
More specifically, the air faucet 14 includes an air tube 141, a check valve 142, an air inlet 143, and an air faucet seat 144, wherein one end of the air tube 141 is inserted into one end of the air faucet seat 144, the check valve 142 is installed at one end of the air tube 141, the air inlet 143 is opened inside one end of the air faucet seat 144, and the air is pumped through the air tube 141 to flush the check valve 142 and enter the air inlet 143.
More specifically, the outer rim 15 is provided with a through hole 151, the through hole 151 is provided with a connecting pipe ring 1511, and the connection of the airbag 1 and the outer air shield can be enhanced by the through hole 151 and the connecting pipe ring 1511.
More specifically, the thickness of the inner bag 12 is 4mm, and the volume of the inner bag 12 is smaller than that of the cloth bag 11.
The working principle of the one-step vulcanization molding air shield dam air bag is as follows: twine respectively in enhancement layer 112 both sides through outer waterproof layer 111 and interior waterproof layer 113, regard this as sack 11 raw materials, can improve gasbag 1's wearability and intensity, put whole the putting into sack 11 of inner bag 12, put sack 11 into external design mould again, get into rubber plane vulcanizer one time rubber vulcanization design, carry out one time vulcanization to sack 11 whole, it is less than sack 11 to need to notice inner bag 12 volume, sack 11 need vacate unnecessary outer border 15 all around, then set up through-hole 151 in outer border 15, connecting tube ring 1511 is installed to through-hole 151, can strengthen gasbag 1 and outside shield and other base members's connection through-hole 151 and connecting tube ring 1511, throw in gas through trachea 141, gas rushes out check valve 142 and gets into intake duct 143.
In conclusion; one shot forming gas shield dam gasbag, not only limit gas tightness, durability are good, and the gasbag is stand wear and tear moreover, and intensity is good, strengthens with base connection nature such as dam shield simultaneously.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides an one shot forming gas shield dam gasbag, includes gasbag (1), its characterized in that: gasbag (1) includes sack (11), inner bag (12), shrink space (13), outer border (15) and air cock (14), inner bag (12) embedded in inside sack (11), shrink space (13) are empty in inner bag (12) one side, air cock (14) are installed in gasbag (1) one side, sack (11) have outer border (15) to press all around.
2. The one-step vulcanization molding air shield dam air bag according to claim 1, characterized in that: the cloth bag (11) comprises an outer waterproof layer (111), a reinforcing layer (112) and an inner waterproof layer (113), wherein the outer waterproof layer (111) and the inner waterproof layer (113) are wound on two sides of the reinforcing layer (112) respectively.
3. The one-step vulcanization molding air shield dam air bag according to claim 1, characterized in that: air cock (14) are including trachea (141), check valve (142), intake duct (143) and air cock seat (144), trachea (141) one end imbed in trachea seat (144) one end, check valve (142) are installed in trachea (141) one end, and inside the having seted up of trachea seat (144) one end intake duct (143).
4. The one-step vulcanization molding air shield dam air bag according to claim 1, characterized in that: outer edger (15) are equipped with through-hole (151), connecting tube ring (1511) is installed to through-hole (151).
5. The one-step vulcanization molding air shield dam air bag according to claim 1, characterized in that: the inner bag (12) is 4mm thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922023548.9U CN211228383U (en) | 2019-11-21 | 2019-11-21 | One-step vulcanization molding air shield dam air bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922023548.9U CN211228383U (en) | 2019-11-21 | 2019-11-21 | One-step vulcanization molding air shield dam air bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211228383U true CN211228383U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922023548.9U Active CN211228383U (en) | 2019-11-21 | 2019-11-21 | One-step vulcanization molding air shield dam air bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211228383U (en) |
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2019
- 2019-11-21 CN CN201922023548.9U patent/CN211228383U/en active Active
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