CN107675606A - A kind of simple plastic cement rescue pontoon bridge - Google Patents
A kind of simple plastic cement rescue pontoon bridge Download PDFInfo
- Publication number
- CN107675606A CN107675606A CN201711071726.4A CN201711071726A CN107675606A CN 107675606 A CN107675606 A CN 107675606A CN 201711071726 A CN201711071726 A CN 201711071726A CN 107675606 A CN107675606 A CN 107675606A
- Authority
- CN
- China
- Prior art keywords
- keg float
- side keg
- floorings
- opposite side
- float
- 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.)
- Granted
Links
- 239000004568 cement Substances 0.000 title claims abstract description 21
- 238000009408 flooring Methods 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/14—Floating bridges, e.g. pontoon bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/14—Floating bridges, e.g. pontoon bridges
- E01D15/20—Floating bridges, e.g. pontoon bridges collapsible, expandable, inflatable or the like with main load supporting structure consisting only of non-rigid members
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
A kind of simple plastic cement rescue pontoon bridge, is related to a kind of pontoon bridge, side keg float（1）With opposite side keg float（3）For identical structure, side keg float（1）Bottom be arranged to flat stave（13）, in flat stave（13）Outside be provided with upper vertical extension bucket（6）, flat stave（13）Inner end be provided with horizontal-extending plate（9）；Side keg float（1）Horizontal-extending plate（9）With opposite side keg float（3）Horizontal-extending plate（9）Relative spacing is set, floorings（4）Both ends withstand on horizontal-extending plate respectively（9）With opposite side keg float（3）Upper vertical extension bucket（6）On opposite face, by multiple bolts（2）By floorings（4）Perforation close to both sides（11）With side keg float（1）With opposite side keg float（3）Unthreaded hole（8）It is fixed；The present invention quickly makes side keg float, floorings, opposite side keg float connect and to form pontoon bridge by bolt, obtains Quick rescue during rainy season.
Description
【Technical field】
The present invention relates to a kind of pontoon bridge, more particularly, to a kind of simple plastic cement rescue pontoon bridge.
【Background technology】
Known, pontoon bridge is a kind of interim facility that crosses the river, and generally replaces bridge pier by ship or buoyancy tank, to keep pontoon bridge axial location
It will not offset, cable anchorage need to be set in upstream and downstream, the light bridge kept afloat；Quick recently as tourist facilities opens
Hair, in the flourishing scenic spot of some water systems, in order that the traffic volume of visitor's rapid evacuation and raising tourist season, many scenic spots make
Do temporary bridge with plank, the plank that used time does not pull down can not secondary use cause serious waste；After entering rainy season in south,
Water logging bridge floor phenomenon occurs.At this moment the interim pontoon bridge of fast erecting is also required to be convenient for people to go on a journey, commercially also can not
The pontoon bridge quickly assembled.
【The content of the invention】
In order to overcome the shortcomings of in background technology, the present invention discloses a kind of simple plastic cement rescue pontoon bridge, quickly makes one by bolt
Side keg float, floorings, opposite side keg float connect to form pontoon bridge, obtain Quick rescue during rainy season.
For achieving the above object, the present invention adopts the following technical scheme that：
A kind of simple plastic cement rescue pontoon bridge, including side keg float, floorings, opposite side keg float and bolt, side keg float and another
Side keg float is identical structure, and the bottom of side keg float is arranged to flat stave, and upper vertical extension bucket, flat bucket are provided with the outside of flat stave
The inner end of plate is provided with horizontal-extending plate；The horizontal-extending plate relative spacing of horizontal-extending plate and the opposite side keg float of side keg float
Set, the both ends of floorings are withstood on the upper vertical extension bucket opposite face of horizontal-extending plate and opposite side keg float respectively, by multiple spiral shells
Bolt fixes perforation of the floorings close to both sides and the unthreaded hole of side keg float and opposite side keg float.
Set respectively on the upper vertical extension bucket upper surface of described simple plastic cement rescue pontoon bridge, side keg float and opposite side keg float
Have a mouth, the mouth of side keg float and opposite side keg float is closed by lid, make side keg float by two lids and opposite side keg float formed it is closed
Cavity.
Described simple plastic cement rescue pontoon bridge, phase of the upper vertical extension bucket of keg float and opposite side keg float close to lower end in side
Clamp is respectively equipped with opposite, the both ends of floorings are respectively inserted in shape between side keg float and opposite side keg float clamp and flat stave
Into groove in.
Described simple plastic cement rescue pontoon bridge, in side, the upper vertical extension bucket of keg float and opposite side keg float is provided with close to bottom
Inclined-plane.
Described simple plastic cement rescue pontoon bridge, width and the side keg float and the flat stave of opposite side keg float of the floorings
Width is consistent, and the seam crossing of floorings and another floorings is in the middle part of the flat stave of side keg float and opposite side keg float, described
Second half of floorings is bolted adjacent other the second side keg float and the second opposite side keg float；Another floorings
Second half is bolted opposite side adjacent other the 3rd side keg float and the 3rd opposite side keg float, according to foregoing connection side
Formula is connected to form plastic cement rescue pontoon bridge with multiple floorings, side keg float and opposite side keg float, the plastic cement rescue pontoon bridge both ends
The drawstring that is punched through of floorings is fixed on two sides.
Due to using technical scheme as described above, the present invention has the advantages that：
Simple plastic cement rescue pontoon bridge of the present invention, by using multiple side keg floats and opposite side keg float, by bolt and more
Multiple side keg floats and opposite side keg float are connected and to form pontoon bridge by block floorings, and people can be made to utilize pontoon bridge life back to normal
Living, use of the invention can increase aesthetic feeling by printing pattern at scenic spot on side keg float 1, opposite side keg float and floorings；This
The structure of invention is simple, and it is fast to set up speed.
【Brief description of the drawings】
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the side keg float internal cavity structural representation of the present invention；
Fig. 3 is the floorings dimensional structure diagram of the present invention；
Fig. 4 is the side keg float dimensional structure diagram of the present invention；
Fig. 5 is that the present invention is set up into the structural representation after pontoon bridge；
In figure：1st, side keg float；2nd, bolt；3rd, opposite side keg float；4th, floorings；5th, cover；6th, upper vertical extension bucket；7th, inclined-plane；8、
Unthreaded hole；9th, horizontal-extending plate；10th, cavity；11st, perforate；12nd, clamp；13rd, flat stave；14th, drawstring.
【Embodiment】
The present invention can be explained in more detail by the following examples, the open purpose of the present invention is intended to protect the scope of the invention
All interior changes and improvements, the invention is not limited in the following examples；
Simple plastic cement rescue pontoon bridge with reference to described in accompanying drawing 1~5, including side keg float 1, floorings 4, opposite side keg float 3 and spiral shell
Bolt 2, side keg float 1 and opposite side keg float 3 are identical structure, and the bottom of side keg float 1 is arranged to flat stave 13, in flat stave 13
Outside be provided with upper vertical extension bucket 6, be respectively equipped with mouth on upper vertical extension bucket 6 upper surface of side keg float 1 and opposite side keg float 3,
The mouth of side keg float 1 and opposite side keg float 3 is closed by lid 5, make side keg float 1 by two lids 5 and opposite side keg float 3 formed it is closed
Cavity 10, in side, the upper vertical extension bucket 6 of keg float 1 and opposite side keg float 3 is provided with inclined-plane 7 close to bottom, the keg float 1 and separately in side
The upper vertical extension bucket 6 of side keg float 3 is respectively equipped with clamp 12 on the opposite face of lower end, and the inner end of flat stave 13 is provided with water
Flat extension board 9；The horizontal-extending plate 9 of side keg float 1 and the relative spacing of horizontal-extending plate 9 of opposite side keg float 3 are set, floorings
4 both ends are withstood on the upper vertical extension opposite face of bucket 6 of horizontal-extending plate 9 and opposite side keg float 3 respectively, by multiple bolts 2 by bridge
The unthreaded hole 8 of perforation 11 and side keg float 1 and opposite side keg float 3 of the panel 4 close to both sides is fixed, and the both ends of floorings 4 are inserted respectively
In the groove formed between side keg float 1 and the clamp 12 of opposite side keg float 3 and flat stave 13.
With reference to accompanying drawing 5, width and the side keg float 1 and the width one of flat stave 13 of opposite side keg float 3 of the floorings 4
Cause, the seam crossing of floorings 4 and another floorings 4 is in the middle part of flat stave 13 of side keg float 1 and opposite side keg float 3, described
Second half of floorings 4 connects adjacent other the second side keg float 1 and the second opposite side keg float 3 by bolt 2；Another bridge floor
Second half of plate 4 connects opposite side adjacent other the 3rd side keg float 1 and the 3rd opposite side keg float 3 by bolt 2, according to preceding
State connected mode to be connected to form plastic cement rescue pontoon bridge with multiple floorings 4, side keg float 1 and opposite side keg float 3, the plastic cement is rescued
The perforation 11 for helping pontoon bridge both ends floorings 4 is fixed on two sides by drawstring 14.
Implement simple plastic cement rescue pontoon bridge of the present invention, with reference to accompanying drawing 1~5 in use, pair by two pieces of floorings 4
The place of connecing is placed in the middle part of the opposite face of side keg float 1 and opposite side keg float 3, and the both ends of two pieces of floorings 4 are stuck in side and floated
Between bucket 1 and the bottom of clamp 12 of opposite side keg float 3 and flat stave 13, that is, each piece of two pieces of floorings 4 occupies side
The half of flat stave 13 of keg float 1 and opposite side keg float 3, is then fixed using bolt 2, then can be by the both ends of two pieces of floorings 4
Other side keg float 1 and other opposite side keg float 3 are set respectively, after rescue pontoon bridge is incorporated into required length, by outermost
The perforation 11 of two pieces of floorings 4 at end is fixed on the ground of two sides using drawstring 14.
Part not in the detailed description of the invention is prior art.
Claims (1)
1. a kind of simple plastic cement rescue pontoon bridge, including side keg float, floorings, opposite side keg float and bolt, it is characterised in that:One
Side keg float and opposite side keg float are identical structure, and the bottom of side keg float is arranged to flat stave, are provided with the outside of flat stave upper
Mouth, side keg float and opposite side are respectively equipped with the upper vertical extension bucket upper surface of vertical extension bucket, side keg float and opposite side keg float
The mouth of keg float is closed by lid, side keg float and opposite side keg float is formed closed cavity by two lids, the keg float and another in side
The upper vertical extension bucket of side keg float is provided with inclined-plane close to bottom, and in side, the upper vertical extension bucket of keg float and opposite side keg float is close to lower end
Opposite face on be respectively equipped with clamp, the inner end of flat stave is provided with horizontal-extending plate；The horizontal-extending plate of side keg float and another
The horizontal-extending plate relative spacing of side keg float is set, and the both ends of floorings withstand on horizontal-extending plate and opposite side keg float respectively
On upper vertical extension bucket opposite face, by multiple bolts by perforation of the floorings close to both sides and the light of side keg float and opposite side keg float
Hole is fixed, and the both ends of floorings are respectively inserted in the groove formed between side keg float and opposite side keg float clamp and flat stave 13;
With reference to accompanying drawing, the width of the floorings is consistent with the flat stave width of side keg float and opposite side keg float, floorings and another
The seam crossing of floorings is in the middle part of the flat stave of side keg float and opposite side keg float, and second half of the floorings passes through bolt
Connect adjacent other the second side keg float and the second opposite side keg float；Another floorings second half be bolted it is another
Side adjacent other the 3rd side keg float and the 3rd opposite side keg float, are floated according to foregoing connected mode and multiple floorings, side
Bucket connects to form plastic cement rescue pontoon bridge with opposite side keg float, and the drawstring that is punched through of the plastic cement rescue pontoon bridge both ends floorings is consolidated
It is scheduled on two sides;Implement simple plastic cement rescue pontoon bridge of the present invention, with reference to accompanying drawing 1~5 in use, pair by two pieces of floorings
The place of connecing is placed in the middle part of the opposite face of side keg float and opposite side keg float, the both ends of two pieces of floorings be stuck in side keg float and
Between the clamp bottom of opposite side keg float and flat stave, that is, each piece of two pieces of floorings occupies side keg float and opposite side
The flat stave half of keg float, is then fixed using bolt, then can set other side respectively by the both ends of two pieces of floorings
Keg float and other opposite side keg float, after rescue pontoon bridge is incorporated into required length, by the perforation of two pieces of floorings of outermost end
It is fixed on using drawstring on the ground of two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711071726.4A CN107675606B (en) | 2016-05-30 | 2016-05-30 | simple plastic rescue floating bridge |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366900.7A CN106012802B (en) | 2016-05-30 | 2016-05-30 | A kind of simple plastic cement rescue pontoon bridge |
| CN201711071726.4A CN107675606B (en) | 2016-05-30 | 2016-05-30 | simple plastic rescue floating bridge |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610366900.7A Division CN106012802B (en) | 2016-05-30 | 2016-05-30 | A kind of simple plastic cement rescue pontoon bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107675606A true CN107675606A (en) | 2018-02-09 |
| CN107675606B CN107675606B (en) | 2019-12-13 |
Family
ID=57092111
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610366900.7A Active CN106012802B (en) | 2016-05-30 | 2016-05-30 | A kind of simple plastic cement rescue pontoon bridge |
| CN201711071776.2A Active CN107761546B (en) | 2016-05-30 | 2016-05-30 | Simple plastic rescue floating bridge |
| CN201711070461.6A Active CN107815956B (en) | 2016-05-30 | 2016-05-30 | simple plastic rescue floating bridge |
| CN201711071726.4A Active CN107675606B (en) | 2016-05-30 | 2016-05-30 | simple plastic rescue floating bridge |
| CN201711071727.9A Active CN107815957B (en) | 2016-05-30 | 2016-05-30 | Simple plastic rescue floating bridge |
| CN201711069741.5A Active CN107815955B (en) | 2016-05-30 | 2016-05-30 | simple plastic rescue floating bridge |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610366900.7A Active CN106012802B (en) | 2016-05-30 | 2016-05-30 | A kind of simple plastic cement rescue pontoon bridge |
| CN201711071776.2A Active CN107761546B (en) | 2016-05-30 | 2016-05-30 | Simple plastic rescue floating bridge |
| CN201711070461.6A Active CN107815956B (en) | 2016-05-30 | 2016-05-30 | simple plastic rescue floating bridge |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711071727.9A Active CN107815957B (en) | 2016-05-30 | 2016-05-30 | Simple plastic rescue floating bridge |
| CN201711069741.5A Active CN107815955B (en) | 2016-05-30 | 2016-05-30 | simple plastic rescue floating bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (6) | CN106012802B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107815955A (en) * | 2016-05-30 | 2018-03-20 | 丽水市正明机械科技有限公司 | A kind of simple plastic cement rescue pontoon bridge |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505227B (en) * | 2018-10-25 | 2020-05-26 | 象山商博电子商务有限公司 | Marine floating highway |
| CN109371809B (en) * | 2018-10-30 | 2020-08-04 | 新兴交通建设有限公司 | Temporary building portable folding walking bridge structure for bridge construction |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5390620A (en) * | 1993-07-30 | 1995-02-21 | Techstar Plastics Inc. | Floatable dock |
| KR20090059648A (en) * | 2007-12-07 | 2009-06-11 | 주식회사 국민씨아이 | Floating pier using hollow sectional fiber reinforced composite decks with snap-fit connection |
| CN201395762Y (en) * | 2009-05-14 | 2010-02-03 | 成都市温江星火专利开发研究所 | Novel floating bridge |
| CN203383135U (en) * | 2013-07-30 | 2014-01-08 | 浙江省隧道工程公司 | Floating bridge capable of facilitating bridge construction |
| CN204530435U (en) * | 2015-02-16 | 2015-08-05 | 中国海洋石油总公司 | Large structure rolls to take on board uses trestle |
| CN107815955A (en) * | 2016-05-30 | 2018-03-20 | 丽水市正明机械科技有限公司 | A kind of simple plastic cement rescue pontoon bridge |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202007012546U1 (en) * | 2007-09-07 | 2008-01-17 | Brock, Albert | Quickly deployable and transportable, floating bridge or path replacement, preferably for flood situations |
| SE0802630A1 (en) * | 2008-12-19 | 2010-07-20 | Fagerdala Marine Systems Ab | Device and method for repair of floating bridges |
| KR101211865B1 (en) * | 2011-04-06 | 2012-12-12 | (주) 대 홍 | Disassembly ＆ construction type floating Structure |
| CN102943433A (en) * | 2012-11-13 | 2013-02-27 | 刘继国 | Air bag floating bridge |
| CN104250950B (en) * | 2014-09-19 | 2016-03-30 | 江苏凸创科技开发有限公司 | The quick floating bridge device laying river |
-
2016
- 2016-05-30 CN CN201610366900.7A patent/CN106012802B/en active Active
- 2016-05-30 CN CN201711071776.2A patent/CN107761546B/en active Active
- 2016-05-30 CN CN201711070461.6A patent/CN107815956B/en active Active
- 2016-05-30 CN CN201711071726.4A patent/CN107675606B/en active Active
- 2016-05-30 CN CN201711071727.9A patent/CN107815957B/en active Active
- 2016-05-30 CN CN201711069741.5A patent/CN107815955B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5390620A (en) * | 1993-07-30 | 1995-02-21 | Techstar Plastics Inc. | Floatable dock |
| KR20090059648A (en) * | 2007-12-07 | 2009-06-11 | 주식회사 국민씨아이 | Floating pier using hollow sectional fiber reinforced composite decks with snap-fit connection |
| CN201395762Y (en) * | 2009-05-14 | 2010-02-03 | 成都市温江星火专利开发研究所 | Novel floating bridge |
| CN203383135U (en) * | 2013-07-30 | 2014-01-08 | 浙江省隧道工程公司 | Floating bridge capable of facilitating bridge construction |
| CN204530435U (en) * | 2015-02-16 | 2015-08-05 | 中国海洋石油总公司 | Large structure rolls to take on board uses trestle |
| CN107815955A (en) * | 2016-05-30 | 2018-03-20 | 丽水市正明机械科技有限公司 | A kind of simple plastic cement rescue pontoon bridge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107815955A (en) * | 2016-05-30 | 2018-03-20 | 丽水市正明机械科技有限公司 | A kind of simple plastic cement rescue pontoon bridge |
| CN107815955B (en) * | 2016-05-30 | 2019-12-06 | 吴丽平 | simple plastic rescue floating bridge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107815956B (en) | 2019-12-06 |
| CN107815955A (en) | 2018-03-20 |
| CN107815957B (en) | 2019-12-06 |
| CN107815955B (en) | 2019-12-06 |
| CN107815956A (en) | 2018-03-20 |
| CN107761546B (en) | 2019-12-06 |
| CN107761546A (en) | 2018-03-06 |
| CN106012802A (en) | 2016-10-12 |
| CN107675606B (en) | 2019-12-13 |
| CN106012802B (en) | 2018-01-30 |
| CN107815957A (en) | 2018-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202449178U (en) | Floating body and on-water construction built on floating body | |
| CN106012802B (en) | A kind of simple plastic cement rescue pontoon bridge | |
| CN105970797B (en) | A kind of plastic cement pontoon bridge quickly assembled | |
| CN1112483C (en) | Potoon bordge on sea not rocking with wave and its erection method | |
| CN201826327U (en) | Submersible subaqueous landscape tunnel | |
| CN202202303U (en) | Floating multifunctional anti-tsunami wall structure | |
| CN101230558A (en) | Floating type landscape stayd-cable bridge | |
| CN204311429U (en) | The two-way ship lift of a kind of self-balancing type | |
| CN201077980Y (en) | Underwater house | |
| CN201140781Y (en) | Movable float swimming pool | |
| CN203268295U (en) | High-stability floating platform floating with water level | |
| CN206278237U (en) | A kind of container house built on marine floating type platform | |
| CN201943383U (en) | Water swimming pool | |
| CN105714740B (en) | Dyke fast blockage equipment | |
| CN106894447A (en) | A kind of structure type in Seafloor sightseeing tunnel | |
| CN110952436A (en) | Bridge device is made to ocean | |
| CN100366825C (en) | Suspension sand-trap mud-filtering water protecting device | |
| CN202295243U (en) | Safe floating device | |
| CN205737986U (en) | A kind of triangle frame annular saddle weight for navigation mark | |
| CN201914404U (en) | Submerged porous ship body with double compound bladder type structure | |
| CN205530163U (en) | Protection device for be used for overflowing bucket lip | |
| CN203233875U (en) | Tension leg type deep water net cage capable of heaving along with water level fluctuation | |
| CN204056230U (en) | Underfill material plastic float in integral type | |
| CN202787634U (en) | Vacuum buoyancy brick | |
| CN208363721U (en) | A kind of sea buoyant swimming pool |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191121 Address after: 314299 Room 302, building 5, Nanyuan world trade garden, Danghu street, Pinghu City, Jiaxing City, Zhejiang Province Applicant after: Wu Liping Address before: 323000 No. 5 101, 33 blocks, Tianning Yicun, Liandu District, Lishui City, Zhejiang Province Applicant before: Lishui Zhengming Machinery Technology Co. Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |