CN202830870U - Double-cuff sandbag for sand soft mattress ballasting - Google Patents
Double-cuff sandbag for sand soft mattress ballasting Download PDFInfo
- Publication number
- CN202830870U CN202830870U CN 201220507476 CN201220507476U CN202830870U CN 202830870 U CN202830870 U CN 202830870U CN 201220507476 CN201220507476 CN 201220507476 CN 201220507476 U CN201220507476 U CN 201220507476U CN 202830870 U CN202830870 U CN 202830870U
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- cuff
- sand
- double
- sandbag
- sand rib
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Abstract
A double-cuff sandbag for sand soft mattress ballasting comprises a horizontal columnar body. The double-cuff sandbag for sand soft mattress ballasting is characterized in that the two ends of the columnar body of the sandbag is sealed, the top of the columnar body is provided with a filling mouth for filling sand, the filling mouth is provided with double cuffs which wrap the port of a filling pipe, and the bottom of the double cuffs are fixedly connected with the edge of the filling mouth on the top of the columnar body by sewing. The double-cuff sandbag for sand soft mattress ballasting is characterized in that the double cuffs on the top surface of the sandbag is quite helpful in sand filling and water bleeding and reduces the leakage in sand filling. The sealing of the filling mouth of the sandbag is double guaranteed by putting the inner cuff inside and squeezing the inner cuff to plug the outer cuff after the filling is done, and tying the outer cuff up. The sand leakage of the sandbag is avoided and the ballast effect of the sandbag on the soft mattress. The double-cuff sandbag for sand soft mattress ballasting has the advantages of high construction efficiency, less material wastes and reliable shaping quality.
Description
Technical field
The utility model relates to the working sand under water of river bottom protection rib soft raft ballast technology, particularly a kind of sand rib for sand rib soft raft ballast in water conservancy, the marine traffic engineering.
Background technology
In recent years, development along with the geotextile technology, and earth work fabric soft revetment can play the protection operation of good protection against erosion to the bedding under water in the laying scope, the soft raft bed protection structure that uses geotextile to make has obtained very large development, and begin to widely apply in the river bottom protection construction of water conservancy, marine traffic engineering, such as: Yangtze Estuary Deepwater Channel Regulation Project, foreign mountain deep water harbor engineering, the husky reservoir engineering of green grass etc.
Soft raft isostere ballast material normal operation long tube sand rib (bag), soft raft and sand rib bag be by land processing all, then the monoblock soft raft that processes is transported to the over-water construction scene, upper volume is stored in the reel of special purpose ship, and expand above deck, long tube sand rib fills the sand moulding above deck, and the sand rib is fixedly connected into integral body with isostere cloth above deck, utilize tilting slide plate to lead the shop, isostere entry and hull are synchronous along the translation of laying direction, the isostere moulding is laid staggered carrying out with moving ship, realizes whole soft raft continuous laying.Long tube sand rib diameter is generally 30cm, and length can be determined according to the width that Working Ships is laid soft raft.According to difference use the position can adjust easily the spacing of sand rib (50～150cm), with adjust pressur loading weight (75～216kg/m2), satisfy the stability requirement under different stormy waves, the flow condition.
In the prior art, sand rib cloth adopts cartridge type without the seam geotextiles, and two charges mouth, charges the husky middle fine sand that is in the bag, can fill fast the sand moulding after piercing into easily the retaining collar of preprocessing on arranging on the special purpose ship deck.General one charged when long tube sand rib charged construction, one overflows water, two is staggered to be charged, make the full rate of sand rib more than 80%, charge finish after the employing nylon rope carry out colligation, tending to cause the sand rib to appear at being thrown off by the openend of colligation in this method under the effect of current leaks husky situation after construction is finished, will reduce like this soft raft pressur loading weight, thereby have a strong impact on the river bottom protection effect of soft raft.Related data statistics according to conventional sand rib efficiency of construction and construction quality, leakage sand coarse aggregate ratio under the normal construction condition approximately 30%, sand rib Forming Quality randomness is too large, and quality is difficult to guarantee, the method needs to reserve approximately 2m sand rib in two ends simultaneously, and is very large to waste of material.
Summary of the invention
Technical problem to be solved in the utility model is to overcome existing defective in the above-mentioned prior art, and a kind of sand rib for sand rib soft raft ballast is provided.
The utility model has adopted following technical proposal to solve its technical problem: a kind of French cuff sand rib for sand rib soft raft ballast, the cylindrical body that comprises an accumbency, it is characterized in that: described sand rib cylindrical body, its two ends are closed, cylindrical body top be equipped with charge mortar used charge mouth, this charges and is equipped with the double-deck cuff that can wrap the sediment transport pipe mouth of pipe on the mouth, the bottom of this bilayer cuff respectively with body top charge mouthful edge sewing after be fixedly connected with.
The outstanding characteristics of the utility model be the double-deck cuff of end face on the sand rib can realize well the sand rib fill sand and bleeding, double-deck cuff can effectively reduce the turnover rate when charging sand simultaneously, charging can be the outer cuff of the built-in extruding shutoff of internal layer cuff after finishing, the good outer cuff of simultaneously colligation, like this sealing that charges mouth on the sand rib has been formed dual fail-safe, can avoid husky leaking outside in the sand rib, guarantee that the sand rib is to the ballast effect of soft raft.Therefore the utility model efficiency of construction is high, waste of material is few, Forming Quality is reliable.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model part section structural representation.
Fig. 3 is the structural representation that the utility model is used for sand rib soft raft ballast.
Each sequence number is expressed as respectively among the figure:
| The 1-soft raft; | The 2-cylindrical body; | The outer cuff of 3-; |
| 4-internal layer cuff; | The 5-sediment transport pipe mouth of pipe; | The 6-retaining collar; |
| 7-sand; | 8-charges mouth. | ? |
The specific embodiment
The utility model will be further described below in conjunction with embodiment and accompanying drawing.
With reference to accompanying drawing, the utility model comprises the cylindrical body 2 of an accumbency, and its two ends are closed.
The top at cylindrical body 2 nearly two ends be equipped with respectively charge mortar used charge mouthfuls 8.Charging mouthful 8 edges is 30 centimetres to the distance at edge, cylindrical body 2 termination.This charges on mouthfuls 8 and is equipped with outer cuff 3 and the internal layer cuff 4 that can wrap the sediment transport pipe mouth of pipe 5, the bottom of this bilayer cuff respectively with body top charge mouthful 8 edge sewings after be fixedly connected with.The length of described its outer cuff 3 of double-deck cuff and diameter are all greater than length and the diameter of internal layer cuff 4.In the present embodiment, the length of internal layer cuff 4 is that 30 centimetres, diameter are 15 centimetres.
Sand rib described in the utility model and double-deck cuff are all made by geotextiles processing and are formed.
When the sand rib is charged, need utilize slush pump that sand rib both sides cuff is charged simultaneously.This skin cuff 3 and internal layer cuff 4 are wrapped simultaneously the mouth of pipe 5 of sediment transport pipe, and fixed with the 14# galvanized wire, open sediment transport pipe diffluence pass valve and charge.
When the sand rib charges, be aided with manpower and trample, make sand flow smooth, make the full rate of sand rib more than 80%.Because approximately the sand rib of 40m is longer, when the sand rib charges, adjust at any time the factors such as sand pump pressure, flow, concentration of hydraulic mixture, be aided with in case of necessity high pressure water flushing logical, guarantee that sand is unimpeded in the sand rib.
Rise and will support into the complete area of a circle and generation when " tying " phenomenon tight with the fixing retaining collar 6 of soft raft 1 when the sand rib fills, prove that the plumpness of sand rib at this moment is at least more than 80%.Charge completely, the mouth of pipe 5 of sediment transport pipe is taken out from the ectonexine cuff, the 4 built-in extruding of internal layer cuff are blocked charge mouthfuls 8, then with nylon rope outer cuff 3 is carried out colligation.
The utility model can effectively reduce the disengagement of colligation nylon rope after adopting novel French cuff sand rib, even nylon rope is thrown off, French cuff also can effectively reduce husky loss, can guarantee the sand rib to the ballast effect of soft raft, simultaneously also than traditional structure economical with materials 5%, economic benefit is obvious.
Claims (5)
1. French cuff sand rib that is used for sand rib soft raft ballast, the cylindrical body that comprises an accumbency, it is characterized in that: described sand rib cylindrical body, its two ends are closed, cylindrical body top be equipped with charge mortar used charge mouth, this charges and is equipped with the double-deck cuff that can wrap the sediment transport pipe mouth of pipe on the mouth, the bottom of this bilayer cuff respectively with body top charge mouthful edge sewing after be fixedly connected with.
2. the French cuff sand rib for sand rib soft raft ballast according to claim 1 is characterized in that: the length of described double-deck its outer cuff of cuff and diameter are all greater than length and the diameter of internal layer cuff.
3. it is characterized in that according to claim 1 or 2 described French cuff sand ribs for sand rib soft raft ballast: the length of internal layer cuff is that 30 centimetres, diameter are 15 centimetres in the described double-deck cuff.
4. the French cuff sand rib for sand rib soft raft ballast according to claim 1 is characterized in that: the mouth that charges on the described cylindrical body is put respectively top at the nearly two ends of cylindrical body.
5. the French cuff sand rib for sand rib soft raft ballast according to claim 4 is characterized in that: charging mouthful edge is 30 centimetres to the distance at edge, cylindrical body termination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507476 CN202830870U (en) | 2012-09-29 | 2012-09-29 | Double-cuff sandbag for sand soft mattress ballasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507476 CN202830870U (en) | 2012-09-29 | 2012-09-29 | Double-cuff sandbag for sand soft mattress ballasting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202830870U true CN202830870U (en) | 2013-03-27 |
Family
ID=47942616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220507476 Expired - Lifetime CN202830870U (en) | 2012-09-29 | 2012-09-29 | Double-cuff sandbag for sand soft mattress ballasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202830870U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711102A (en) * | 2012-09-29 | 2014-04-09 | 上海交通建设总承包有限公司 | Double-sleeve-opening sand rib for ballasting sand ribbed flexible body rows |
| CN104594291A (en) * | 2014-12-23 | 2015-05-06 | 重庆交通大学 | Soft mattress sinking construction method capable of improving mattress sinking smoothness degree |
| CN106049357A (en) * | 2016-05-26 | 2016-10-26 | 中交第航务工程局有限公司 | Sand pillow soft mattress and manufacturing process and construction process thereof |
-
2012
- 2012-09-29 CN CN 201220507476 patent/CN202830870U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711102A (en) * | 2012-09-29 | 2014-04-09 | 上海交通建设总承包有限公司 | Double-sleeve-opening sand rib for ballasting sand ribbed flexible body rows |
| CN103711102B (en) * | 2012-09-29 | 2016-12-21 | 上海交通建设总承包有限公司 | A kind of French cuff sand rib for sand ribbed soft mattress ballast |
| CN104594291A (en) * | 2014-12-23 | 2015-05-06 | 重庆交通大学 | Soft mattress sinking construction method capable of improving mattress sinking smoothness degree |
| CN104594291B (en) * | 2014-12-23 | 2016-05-18 | 重庆交通大学 | A kind of soft raft mattress sinking construction method that can improve mattress sinking smooth degree |
| CN106049357A (en) * | 2016-05-26 | 2016-10-26 | 中交第航务工程局有限公司 | Sand pillow soft mattress and manufacturing process and construction process thereof |
| CN106049357B (en) * | 2016-05-26 | 2018-10-19 | 中交第一航务工程局有限公司 | Sand rests the head on the construction technology of soft raft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |