CN201288340Y - Bar-shaped hermetic seal gasbag - Google Patents
Bar-shaped hermetic seal gasbag Download PDFInfo
- Publication number
- CN201288340Y CN201288340Y CNU2008201719106U CN200820171910U CN201288340Y CN 201288340 Y CN201288340 Y CN 201288340Y CN U2008201719106 U CNU2008201719106 U CN U2008201719106U CN 200820171910 U CN200820171910 U CN 200820171910U CN 201288340 Y CN201288340 Y CN 201288340Y
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- air bag
- hermetic seal
- bar
- seal air
- shape hermetic
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Abstract
The utility relates to a bar shaped sealed water stop air bag characterized in that the bar shaped sealed water stop air bag is provided with a nozzle and a flat section each of whose two ends has a transition bevel 2 for air bag overlapping to reliably seal the joint of air bags, thereby effectively solve seal problem between articles, especially water stop seal problem between pile hole and pile body under water. Bar shaped sealed water stop not only adapts to various ring slit sealing, but adapts to sealing for straight slit and plane. Bar shaped sealed water stop air bag can be repeatedly used to lower cost and be widely used, simply manufactured.
Description
Technical field
The utility model relates to a kind of bar-shape hermetic seal air bag, relates to a kind of air bag of the space sealing between object specifically.
Background technology
In bridge, harbour, power plant construction, usually run in water and drive piles, on pile body, make the construction of cushion cap, when bearing platform prefabrication, need be installed on the pile body with the box-type member of some steel boxes, casing class, as the mould or the cofferdam of prefabricated cushion cap, portion makes cage of reinforcement fluid concrete or rack template within it.The member of these steel boxes, casing class is very big, little then tens of cubic meters, greatly then tens thousand of cubic meters.A cushion cap needs a plurality of pile bodies to support, the logical bridge of picture Soviet Union, a cushion cap needs more than 130 steel pipe pile to support, want correspondence to open a plurality of holes on the member base plate of each steel box, casing class, owing to consider the deviation of piling and the deviation of perforate, for ease of laying these members, the pile body hole of its base plate will be opened greatly, make that the space in pile body and hole is very big, water will enter in the casing by the space, and the water that get rid of in the casing at first will seal the space between hole and the pile body.
Present water-stopping method is at several steel plates that coincide with stake of the hole of base plate loam cake haply, to reduce the space between hole and the pile body, sometimes also will be at the end welding hinge of steel plate for the impact that prevents wave, what also have adds cranse on steel pipe pile, these methods can not play the effect of complete sealing, also to pour into a mould very thick bottom concrete, the employing that has polyurethane foam shutoff under water or expanded rubber leak stopping.These all need diver's underwater operation.Especially in the abominable engineering of execution conditions since surge big, current are anxious, under the situation of the depth of water, usually can cause the sealing failure.Constructional difficulties, the cycle is long, cost is high, the cast bottom concrete can pollute the construction waters, be a unsolved always difficult problem.The employing annular air-pocket sealing that has now though stagnant water effect is good, can't take out repeated use behind the sealing, and use cost is very high.
The utility model content
Problem to be solved in the utility model provides a kind of bar-shape hermetic seal air bag, can solve the problem that seals between the object effectively, especially solve the difficult problem of the sealing of the sealing between the casing and pile body in the water, bar-shape hermetic seal air bag is not only applicable to the sealing of the circumferential weld of different shape, can also be applicable to the sealing on vertical masonry joint, plane.Bar-shape hermetic seal air bag can be reused, and reducing cost, and applied range, manufacturing are simple, low production cost.
For addressing the above problem, the utility model by the following technical solutions:
A kind of bar-shape hermetic seal air bag is characterized in that: described bar-shape hermetic seal air bag is provided with Valve for aerocyst, and the cross section of air bag is a pancake, and there is the inclined-plane at two ends.
Below be the further improved technical scheme of such scheme:
Its ratio of width to height of pancake cross section of described bar-shape hermetic seal air bag is 1:1～35.
Its ratio of width to height of pancake cross section of described bar-shape hermetic seal air bag is 1:3～20.
The pancake cross section of described bar-shape hermetic seal air bag has chamfering.
Its each chamfering of the pancake cross section of described bar-shape hermetic seal air bag is an arc angling.
Its upper and lower end parts of pancake cross section of described bar-shape hermetic seal air bag is an arc.
The two ends of described bar-shape hermetic seal air bag have an inclined-plane that direction is opposite respectively.
The two ends of described bar-shape hermetic seal air bag have an inclined-plane that direction is identical respectively.
One end of described bar-shape hermetic seal air bag has an inclined-plane.
The two ends of described bar-shape hermetic seal air bag have the double inclined plane of a symmetry respectively.
One end of described bar-shape hermetic seal air bag has the double inclined plane of a symmetry.
The end, pancake two ends of described bar-shape hermetic seal air bag is wide, and its edge is arc.
Described bar-shape hermetic seal air bag has one section transitional inclined-plane, is beneficial to overlapping lap seal.
Described bar-shape hermetic seal air bag comprises casing play.
Described casing play is arranged in the layer of bar-shape hermetic seal air bag, that is to say that the utricule of bar-shape hermetic seal air bag is divided into sandwich construction, wherein contains casing play.
The material of described bar-shape hermetic seal air bag is rubber or plastics or kiss-coating cloth or kiss-coating cord fabric or film-coated fabrics or synthetic leather.
Bar-shape hermetic seal air bag mouth described in the utility model can be respectively in end face, inboard, the outside of air bag, and Valve for aerocyst can also be a bending, and the setting of Valve for aerocyst is not limited to above-mentioned form certainly, also can be arranged on other positions that can be provided with such as end.
The above-mentioned variation that the utility model is listed; be not limited only to above-mentioned form of structure; based on design of the present utility model brought other for industry those of ordinary skill without the variation that creative work brought, should be within protection domain of the present utility model.
The technical solution of the utility model can be made up according to the shape of the shape of pile body and its corresponding member and be changed.
Beneficial effect
The utility model adopts said method, the air bag of the design comparison circular cross-section in pancake cross section have contact area big, contact advantage closely, therefore sealing effectiveness is better, can convenient installation in narrow and small slit and equidistant slit, the advantage that the mould manufacturing is simple, expense is low of good, the large-scale air bag of positioning performance; The design of fillet, chamfering and arc can reduce the stress of corner concentrates, and also is convenient to moulding, manufacturing.
Balloon ends is designed to help the inclined-plane that air bag overlaps the wedge shape of usefulness, guarantees that the sealing of air bag joint is reliable, can be applicable to the hermetic seal on vertical masonry joint, circumferential weld and plane.
Bar-shape hermetic seal air bag applicable to the difform pile body of inner rim and neighboring and with the difform needs of the member of its sealing, use flexibly, reach better sealing effectiveness; And after construction is finished, can from the stake hole, take out, reuse.
The utility model is described in further detail below in conjunction with drawings and Examples:
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model bar-shape hermetic seal air bag;
Accompanying drawing 2 is the schematic top plan view of the utility model accompanying drawing 1, and the two ends of air bag have an inclined-plane that direction is opposite respectively;
Accompanying drawing 3 is the schematic top plan view of the utility model accompanying drawing 1, and the two ends of air bag have an inclined-plane that direction is identical respectively;
Accompanying drawing 4 is the schematic top plan view of the utility model accompanying drawing 1, and the two ends of air bag have the double inclined plane of a symmetry respectively;
Accompanying drawing 5 is the schematic top plan view of the utility model accompanying drawing 1, and an end of air bag has an inclined-plane;
Accompanying drawing 6 is the schematic top plan view of the utility model accompanying drawing 1, and the air bag end at the pancake two ends of air bag is wide;
Accompanying drawing 7 is the cross section structure schematic diagram of the utility model accompanying drawing 1, and the cross section of air bag is the pancake cross section with arc angling;
Accompanying drawing 8 is the cross section structure schematic diagram of the utility model accompanying drawing 1, and the cross section of air bag is the pancake cross section with chamfering;
Accompanying drawing 9 is the cross section structure schematic diagram of the utility model accompanying drawing 1, and the cross section of air bag is that its upper and lower end parts of pancake cross section is an arc.Valve for aerocyst is bending in the side;
Accompanying drawing 10 is the cross section structure schematic diagram of the utility model accompanying drawing 1, and the cross section of air bag is that its upper and lower end parts of pancake cross section is an arc, and Valve for aerocyst is in the end;
Accompanying drawing 11 is an overlap joint schematic diagram in air bag inclined-plane among the utility model embodiment;
Accompanying drawing 12～20 is that air bag is used schematic diagram among the utility model embodiment;
Among the figure: the 1st, Valve for aerocyst, the 2nd, inclined-plane, the 3rd, air bag end
The specific embodiment
Embodiment 3, and shown in Fig. 9,10, the cross section of bar-shape hermetic seal air bag is that its upper and lower end parts of pancake cross section is an arc, and the value range of its ratio of width to height of pancake cross section of bar-shape hermetic seal air bag is 1:1～35.
Embodiment 4, and is shown in Figure 2, and the two ends of bar-shape hermetic seal air bag have an inclined-plane 2 that direction is opposite respectively.
Embodiment 5, and is shown in Figure 3, and the two ends of bar-shape hermetic seal air bag have an inclined-plane 2 that direction is identical respectively.
Embodiment 6, and is shown in Figure 4, and the two ends of bar-shape hermetic seal air bag have the double inclined plane 2 of a symmetry respectively.
Embodiment 7, and is shown in Figure 5, and an end of bar-shape hermetic seal air bag has an inclined-plane 2.
Embodiment 8, and is shown in Figure 6, and the air bag end 3 at the pancake two ends of bar-shape hermetic seal air bag is wide, and its edge is arc.
Embodiment 9, and as shown in figure 11, the inclined-plane 2 of the bar-shape hermetic seal air bag more than or two overlaps, and can carry out the sealing of sealing, vertical masonry joint sealing or the annulus on plane.
Embodiment 10, and shown in Figure 12～20, one or several bar-shape hermetic seal air bag combination can seal the annulus of different shape.
Embodiment 11, pier cofferdam flat seal sealing, the cofferdam height overall is 36m, be divided into three joints, the high 12m of every joint, the long 30m in its plane, wide 15m, weight 560t, add up to the long 90m of flush joint, its flatness error adopts 6 air bags as shown in Figure 2 at 30mm, be placed between pier cofferdam two planes, inclined-plane 2 overlapping modes as shown in figure 11, every long 15m of air bag, wide for 30mm, high 90mm, with bolt up and down two joint steel cofferdams be connected firmly, give airbag aeration or water-filling, operating pressure is 0.2MPa, makes steel cofferdam two flat seal sealings.
Embodiment 12, in the bridge construction, the steel pipe pile diameter is 2.5m, and the stake bore dia of cover box plate is 3.0m, and each casing has 16 stake holes, stake hole and steel pipe pile decentraction, as shown in figure 17, between each hole and steel pipe pile, all place the air bag of the double inclined plane 2 that two ends shown in Figure 4 have a symmetry respectively, the long 4.7m of air bag, wide be 20mm, high 700mm, give air bag water filling or inflation, operating pressure 0.45MPa makes the space sealing sealing between casing stake hole and the steel pipe pile.Finish concrete construction in casing after, give air bag draining or exhaust, it is reusable to take out air bag from space, casing bottom.
In the foregoing description, bar-shape hermetic seal air bag has one section transitional inclined-plane, is beneficial to overlapping lap seal.
In the foregoing description, the material of bar-shape hermetic seal air bag is rubber or plastics or kiss-coating cloth or kiss-coating cord fabric or film-coated fabrics or synthetic leather.
Bar-shape hermetic seal air bag is that skeleton or exoskeletal form of structure are arranged in the foregoing description, there is skeleton, air bag can bear bigger pressure, general pressure is more than 0.2MPa, this class air bag perimeter change under gas pressure is less, and general elongation rate is in 7%, and it mainly is to lean on the change of cross sectional shape to realize stagnant water effect, the advantage of this air bag just is that intensity is big, sealing connects good rigidly, and anti-puncture, anti-incised wound ability are strong, are fit to sealing under reliability requirement height or deep water and the condition of high voltage.Bar-shape hermetic seal air bag also can be for exoskeletal, be that homogenous material makes, it is less that air bag bears pressure, this class air bag girth under gas pressure alters a great deal, general elongation rate is in 6%～200%, and it mainly is to realize stagnant water effect by girth elongation, sectional area change change big and shape.
Bar-shape hermetic seal air bag mouth 1 described in the utility model is as Fig. 7, Fig. 8, shown in Figure 10, can be respectively in end, inboard, the outside of air bag, shown in Figure 9, Valve for aerocyst 1 can also be a bending, certainly the setting of Valve for aerocyst is not limited to above-mentioned form, also can be arranged on other positions such as end.
In sum, bar-shape hermetic seal air bag described in the utility model uses flexibly, can adapt to the sealing under the multiple condition, and simple to operate, cheap for manufacturing cost, also reusable, greatly reduces construction cost.
Claims (10)
1, a kind of bar-shape hermetic seal air bag is characterized in that: described bar-shape hermetic seal air bag is provided with Valve for aerocyst, and the cross section of air bag is a pancake, and there is the inclined-plane at two ends.
2, a kind of bar-shape hermetic seal air bag according to claim 1 is characterized in that: its ratio of width to height of pancake cross section of described bar-shape hermetic seal air bag is 1:1～35.
3, a kind of bar-shape hermetic seal air bag according to claim 1 and 2 is characterized in that: its ratio of width to height of pancake cross section of described bar-shape hermetic seal air bag is 1:3～20.
4, a kind of bar-shape hermetic seal air bag according to claim 1 is characterized in that: the pancake cross section of described bar-shape hermetic seal air bag has chamfering or is arc angling.
5, a kind of bar-shape hermetic seal air bag according to claim 1 is characterized in that: its upper and lower end parts of pancake cross section of described bar-shape hermetic seal air bag is an arc.
6, a kind of bar-shape hermetic seal air bag according to claim 1 is characterized in that: the two ends of described bar-shape hermetic seal air bag have an inclined-plane or an end that an inclined-plane is arranged respectively.
7, according to claim 1 or 6 described a kind of bar-shape hermetic seal air bags, it is characterized in that: the two ends of described bar-shape hermetic seal air bag have an inclined-plane respectively, and its direction is identical or direction is opposite.
8, a kind of bar-shape hermetic seal air bag according to claim 1 is characterized in that: the two ends of described bar-shape hermetic seal air bag have the double inclined plane of a symmetry or the double inclined plane that an end has a symmetry respectively.
9, a kind of bar-shape hermetic seal air bag according to claim 1 is characterized in that: described bar-shape hermetic seal air bag mouth can be respectively in end face, inboard, the outside of air bag, and Valve for aerocyst can also be a bending.
10, a kind of bar-shape hermetic seal air bag according to claim 1, it is characterized in that: described bar-shape hermetic seal air bag comprises casing play.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201719106U CN201288340Y (en) | 2008-09-22 | 2008-09-22 | Bar-shaped hermetic seal gasbag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201719106U CN201288340Y (en) | 2008-09-22 | 2008-09-22 | Bar-shaped hermetic seal gasbag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201288340Y true CN201288340Y (en) | 2009-08-12 |
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ID=40980018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201719106U Expired - Lifetime CN201288340Y (en) | 2008-09-22 | 2008-09-22 | Bar-shaped hermetic seal gasbag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201288340Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032774A (en) * | 2014-04-29 | 2014-09-10 | 株洲时代新材料科技股份有限公司 | Real-time rubber waterstop monitoring method for immersed tunnel and rubber waterstop |
| CN109763461A (en) * | 2018-12-21 | 2019-05-17 | 河海大学 | A kind of inflatable weir |
| CN113202303A (en) * | 2021-04-20 | 2021-08-03 | 中国一冶集团有限公司 | Plugging device between wall bushing and formwork and using method thereof |
-
2008
- 2008-09-22 CN CNU2008201719106U patent/CN201288340Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032774A (en) * | 2014-04-29 | 2014-09-10 | 株洲时代新材料科技股份有限公司 | Real-time rubber waterstop monitoring method for immersed tunnel and rubber waterstop |
| CN104032774B (en) * | 2014-04-29 | 2016-02-03 | 株洲时代新材料科技股份有限公司 | Towards the method for the real-time monitoring of immersed tube tunnel rubber fastening band |
| CN109763461A (en) * | 2018-12-21 | 2019-05-17 | 河海大学 | A kind of inflatable weir |
| CN113202303A (en) * | 2021-04-20 | 2021-08-03 | 中国一冶集团有限公司 | Plugging device between wall bushing and formwork and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHUHAI NEW OASIS FENDER AIR BAGS CO., LTD. Free format text: FORMER OWNER: ZHONG AIMIN Effective date: 20130308 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250002 JINAN, SHANDONG PROVINCE TO: 519055 ZHUHAI, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130308 Address after: Pingsha town Guangdong city Zhuhai province Sheng Yin Road 519055 No. 162 No. 1 building 101 workshop Patentee after: Zhuhai New Oasis Fender Air-bags Co.,Ltd. Address before: 250002, West building, building two, building 238, heroic Road, Ji'nan, Ji'nan, Shandong Patentee before: Zhong Aimin |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20090812 Effective date of abandoning: 20130819 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |