CN114134807B - Expansion joint water drainage method - Google Patents
Expansion joint water drainage method Download PDFInfo
- Publication number
- CN114134807B CN114134807B CN202111391080.4A CN202111391080A CN114134807B CN 114134807 B CN114134807 B CN 114134807B CN 202111391080 A CN202111391080 A CN 202111391080A CN 114134807 B CN114134807 B CN 114134807B
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- diversion
- expansion joint
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000010410 layer Substances 0.000 claims abstract description 68
- 239000010426 asphalt Substances 0.000 claims abstract description 35
- 239000011229 interlayer Substances 0.000 claims abstract description 10
- 238000010276 construction Methods 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 244000025254 Cannabis sativa Species 0.000 claims description 40
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 40
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 40
- 235000009120 camo Nutrition 0.000 claims description 40
- 235000005607 chanvre indien Nutrition 0.000 claims description 40
- 239000011487 hemp Substances 0.000 claims description 40
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
- E01D19/067—Flat continuous joints cast in situ
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/086—Drainage arrangements or devices
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses an expansion joint water drainage structure, which comprises: the first hydrophilic diversion piece is attached to the outer side of the interface between the asphalt structure layer on the high side of the bridge and the bridge deck pavement layer; the second hydrophilic flow guiding pieces are arranged at intervals along the length direction of the first hydrophilic flow guiding piece, one end of each second hydrophilic flow guiding piece is fixed at the joint position between the asphalt structure layer and the bridge deck pavement layer, and the other end of each second hydrophilic flow guiding piece penetrates through the beam end gap and then extends into the center joint and extends downwards below the beam; the waterproof pieces are in one-to-one correspondence with the second hydrophilic diversion pieces, each waterproof piece is arranged on the outer peripheral surface of the corresponding second hydrophilic diversion piece, and the corresponding second hydrophilic diversion piece is gradually inclined downwards from one end to the other end. The structure is simple, the construction is convenient, and the use cost is low. The invention also discloses a water drainage method of the expansion joint, and the method can rapidly drain interlayer water between the asphalt structure layer and the concrete pavement layer, thereby prolonging the service life of the expansion joint.
Description
Technical Field
The invention relates to the technical field of bridge construction. More particularly, the present invention relates to expansion joint drainage methods.
Background
The expansion joint of a building, namely, an expansion joint, is a structural joint which is arranged along a proper position along the direction of a building or a construction joint of a structure in order to prevent a building member from generating cracks or damages due to climate temperature changes (thermal expansion and cold contraction). The expansion joint divides building components such as wall, floor, roof (except wood roof) above foundation into two independent parts, so that the building or structure can horizontally expand and contract along the length direction.
Bridge expansion joint sets up between adjacent beam end or beam end and abutment back wall, and the expansion joint belongs to post-cast section, is difficult for forming a whole with concrete pavement layer, asphalt pavement layer and the roof beam body, rolls repeatedly at the vehicle, under the vibrations effect, can produce certain gap, and water on the bridge floor can follow the crack and get into in the expansion joint from the boundary position between asphalt structure layer and the concrete pavement layer, causes the expansion joint harm, influences the normal use of bridge.
An expansion joint water draining structure is arranged at the boundary position between the asphalt structure layer and the concrete pavement layer, so that water seepage between the asphalt structure layer and the concrete pavement layer can be drained, but the existing expansion joint water draining structure has the problem of lower water draining efficiency.
Disclosure of Invention
The invention aims to provide an expansion joint water drainage structure which is simple in structure, convenient to construct and low in use cost, and can quickly drain interlayer water between an asphalt structural layer and a concrete pavement layer to the position below a beam along a first hydrophilic guide piece and a plurality of second hydrophilic guide pieces, so that the drainage efficiency of an expansion joint is improved.
Another object of the present invention is to provide an expansion joint water drainage method by which interlayer water between an asphalt structural layer and a concrete pavement layer can be effectively and rapidly drained, thereby enabling the service life of the expansion joint to be prolonged.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided an expansion joint drainage structure including:
the first hydrophilic diversion piece is attached to the outer side of the interface between the asphalt structure layer and the concrete pavement layer on the high side of the bridge and is arranged along the interface;
the second hydrophilic diversion pieces are arranged at intervals along the length direction of the first hydrophilic diversion piece, one end of each second hydrophilic diversion piece and the first hydrophilic diversion piece are fixed at the joint position between the asphalt structural layer and the concrete pavement layer together, and the other end of each second hydrophilic diversion piece penetrates through the beam end gap and then extends into the center gap and downwards extends below the beam;
the waterproof pieces are equal to the second hydrophilic diversion pieces in number and in one-to-one correspondence, are arranged on the outer peripheral surfaces of the second hydrophilic diversion pieces corresponding to the waterproof pieces, and enable the second hydrophilic diversion pieces corresponding to the waterproof pieces to extend downwards from one end to the other end.
Preferably, in the expansion joint drainage structure, the first hydrophilic diversion piece and the second hydrophilic diversion piece are hemp ropes.
Preferably, in the expansion joint water draining structure, the waterproof piece is a PVC pipe.
Preferably, in the expansion joint water draining structure, one end of each second hydrophilic flow guiding piece is fixed with the first hydrophilic flow guiding piece at the joint position between the asphalt structure layer and the concrete pavement layer through steel nails.
Preferably, in the expansion joint drainage structure, each steel nail penetrates through one end of the first hydrophilic flow guiding element and one end of the second hydrophilic flow guiding element corresponding to the first hydrophilic flow guiding element and then is nailed into the joint.
Preferably, in the expansion joint drainage structure, the diameters of the first hydrophilic flow guiding piece and the second hydrophilic flow guiding piece are 1.5cm, the distance between two adjacent second hydrophilic flow guiding pieces is 1.5m, and the outer diameter of the waterproof piece is 2cm.
Preferably, in the expansion joint water draining structure, one end of each waterproof piece with higher height is close to the first hydrophilic diversion piece, and one end with lower height extends out of the expansion joint reserved groove.
The expansion joint water draining method comprises the following steps:
step one, arranging a first hydrophilic flow guiding piece along the interface at the outer side of the interface between an asphalt structure layer and a concrete pavement layer at the high side of a bridge, and enabling the first hydrophilic flow guiding piece to be attached to the outer side of the interface;
step two, a plurality of second hydrophilic guide pieces are arranged at intervals along the length direction of the first hydrophilic guide piece, one end of each second hydrophilic guide piece is fixed with the first hydrophilic guide piece at the joint position between the asphalt structure layer and the concrete pavement layer, the other end of each second hydrophilic guide piece penetrates through the waterproof piece and extends into the middle joint through the gap at the beam end and then extends downwards to the position below the beam, and after the construction of the expansion joint is completed, interlayer water between the asphalt structure layer and the concrete pavement layer is discharged to the position below the beam along the first hydrophilic guide piece and the plurality of second hydrophilic guide pieces.
The invention at least comprises the following beneficial effects:
according to the invention, as the second hydrophilic flow guiding pieces are arranged at intervals along the length direction of the first hydrophilic flow guiding piece, and the second hydrophilic flow guiding pieces gradually incline downwards from one end to the other end, the water absorbed by the first hydrophilic flow guiding piece can be discharged through the second hydrophilic flow guiding pieces simultaneously and rapidly, so that the water discharging efficiency of the expansion joint can be improved.
The invention utilizes the siphon action of the hemp rope to drain the water in the expansion joint before the hemp rope is rotten, and forms a drainage channel at the position of the original hemp rope after the hemp rope is rotten, and can drain the water in the expansion joint, thereby prolonging the service life of the expansion joint.
The expansion joint water drainage structure provided by the invention has the advantages of simple structure, convenience in construction and low use cost, and can not influence the integral structure of the expansion joint.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of an expansion joint drainage structure according to an embodiment of the present invention.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are all conventional methods, and the reagents and materials, unless otherwise specified, are all commercially available; in the description of the present invention, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present invention.
As shown in fig. 1, the present invention provides an expansion joint water discharge structure, comprising:
the first hydrophilic diversion element 1 is attached to the outer side of the interface between the asphalt structure layer 2 and the concrete pavement layer 3 on the high side of the bridge (the bridge has a certain gradient, an expansion joint divides a section of asphalt pavement layer into a high section and a low section according to the height of the slope), and an expansion joint drainage structure is only arranged at the interface between the asphalt structure layer 2 and the concrete pavement layer 3 on the high side of the slope and is arranged along the interface;
the second hydrophilic diversion pieces 4 are arranged at intervals along the length direction of the first hydrophilic diversion piece 1, one end of each second hydrophilic diversion piece 4 is fixed with the first hydrophilic diversion piece 1 at the joint position between the asphalt structural layer 2 and the concrete pavement layer 3, and the other end of each second hydrophilic diversion piece passes through the beam end gap, then stretches into the center joint and extends downwards to the position below the beam, and as the second hydrophilic diversion pieces 4 extend downwards to the position below the beam, interlayer water can quickly downwards under the action of gravity and siphonage of the second hydrophilic diversion pieces 4 and finally drain to the position below the beam;
the waterproof pieces 5 are equal to the second hydrophilic diversion pieces 4 in number and in one-to-one correspondence, and each waterproof piece 5 is arranged on the outer peripheral surface of the corresponding second hydrophilic diversion piece 4, so that the corresponding second hydrophilic diversion piece 4 extends downwards from one end to the other end, namely, the waterproof pieces 5 are sleeved on or wrapped or covered on the second hydrophilic diversion piece 4. Through setting up waterproof piece 5 in the periphery of second hydrophilic water conservancy diversion spare 4 to fix each second hydrophilic water conservancy diversion spare 4 and first hydrophilic water conservancy diversion spare 1 in the seam position department between asphalt structure layer 2 and concrete pavement layer 3, can prevent each second hydrophilic water conservancy diversion spare 4 and first hydrophilic water conservancy diversion spare 1 production displacement when concrete placement.
In the expansion joint water drainage structure, when the expansion joint water drainage structure is used, the first hydrophilic guide piece 1 is arranged on the outer side of the interface between the asphalt structure layer 2 and the concrete pavement layer 3 on the high side of the bridge slope along the interface, and the first hydrophilic guide piece 1 is attached to the outer side of the interface; and a plurality of second hydrophilic guide pieces 4 are arranged at intervals along the length direction of the first hydrophilic guide piece 1, one end of each second hydrophilic guide piece 4 is fixed with the first hydrophilic guide piece 1 at the joint position between the asphalt structural layer 2 and the concrete pavement layer 3, the other end of each second hydrophilic guide piece passes through the waterproof piece 5 and extends into the middle joint through the gap at the beam end and then downwards extends to the position below the beam, and after the expansion joint construction is completed, interlayer water between the asphalt structural layer 2 and the concrete pavement layer 3 is discharged to the position below the beam along the first hydrophilic guide piece 1 and the plurality of second hydrophilic guide pieces 4.
Because each second hydrophilic flow guiding element 4 is arranged at intervals along the length direction of the first hydrophilic flow guiding element 1, and the second hydrophilic flow guiding elements 4 gradually incline downwards from one end to the other end, the water absorbed by the first hydrophilic flow guiding element 1 can be discharged through each second hydrophilic flow guiding element 4 at the same time and rapidly. Compared with the first hydrophilic diversion element 1, the first hydrophilic diversion element 1 is used for discharging interlayer water and vertical water seepage into the drainage structures at one end or two ends of the first hydrophilic diversion element 1, so that the water drainage efficiency of the expansion joint can be remarkably improved, because when the first hydrophilic diversion element 1 is arranged only, the first hydrophilic diversion element 1 can only discharge absorbed water into the drainage structures at one end or two ends of the drainage structures, if the water is discharged into the drainage structures at one end of the drainage structures, the absorbed water at the middle part and the other end of the drainage structures is not easy to discharge into the drainage structures, and if the water is discharged into the drainage structures at two ends of the drainage structures, the absorbed water at the middle part of the drainage structures is not easy to discharge into the drainage structures.
In another technical scheme, in the expansion joint water draining structure, the first hydrophilic diversion piece 1 and the second hydrophilic diversion piece 4 are hemp ropes. The water in the expansion joint is discharged by utilizing the siphon action of the hemp rope before the hemp rope is rotten, and after the hemp rope is rotten, the position of the original hemp rope forms a drainage channel, so that the water in the expansion joint can be discharged.
In another technical scheme, in the expansion joint water draining structure, the waterproof piece 5 is a PVC pipe.
In another technical scheme, in the expansion joint water draining structure, one end of each second hydrophilic flow guiding piece 4 is fixed with the first hydrophilic flow guiding piece 1 at the joint position between the asphalt structural layer 2 and the concrete pavement layer 3 through steel nails.
In another technical scheme, in the expansion joint water draining structure, each steel nail penetrates through one end of the first hydrophilic flow guiding piece 1 and one end of the second hydrophilic flow guiding piece 4 corresponding to the first steel nail and then is nailed into a joint.
In another technical scheme, in the expansion joint water draining structure, the diameters of the first hydrophilic diversion piece 1 and the second hydrophilic diversion piece 4 are 1.5cm, the utilization rate of the hemp ropes can be improved by selecting the hemp ropes with the same diameters, the distance between two adjacent second hydrophilic diversion pieces 4 is 1.5m, and the outer diameter of the waterproof piece 5 is 2cm.
In another technical scheme, in the expansion joint water draining structure, one end of each waterproof piece 5 with higher height is close to the first hydrophilic flow guiding piece 1, and one end with lower height extends out of the expansion joint reserved groove. The PVC pipe is suitable for extending out of the expansion joint reserved groove, and the specific length is determined according to the size of the expansion joint reserved groove.
The expansion joint water draining method comprises the following steps:
firstly, arranging a first hydrophilic flow guiding element 1 along an interface between an asphalt structural layer 2 and a concrete pavement layer 3 at the outer side of the interface on one side of a bridge slope, and enabling the first hydrophilic flow guiding element 1 to be attached to the outer side of the interface;
step two, a plurality of second hydrophilic guide pieces 4 are arranged at intervals along the length direction of the first hydrophilic guide piece 1, one end of each second hydrophilic guide piece 4 is fixed with the first hydrophilic guide piece 1 at the joint position between the asphalt structural layer 2 and the concrete pavement layer 3, the other end penetrates through the waterproof piece 5 and extends into a middle joint through a beam end gap and then downwards extends to the position below a beam, and after the expansion joint construction is completed, interlayer water between the asphalt structural layer 2 and the concrete pavement layer 3 is discharged to the position below the beam along the first hydrophilic guide piece 1 and the plurality of second hydrophilic guide pieces 4.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the bottoms of the first hydrophilic diversion pieces between the two second hydrophilic diversion pieces are gradually inclined downwards from the middle parts to the two ends (for example, linen can be wound on the first hydrophilic diversion pieces, the winding thickness of the linen is gradually increased from the middle parts of the first hydrophilic diversion pieces between the two second hydrophilic diversion pieces to the two ends), so that after the first hydrophilic diversion pieces are rotten, the bottoms of drainage channels formed between the two second hydrophilic diversion pieces are in an inverted V shape, and water in the channels is facilitated to flow into the drainage channels formed after the second hydrophilic diversion pieces are rotten.
After the first hydrophilic diversion piece and the second hydrophilic diversion piece are rotten, the original hemp rope is positioned to form a drainage channel, a new hemp rope is fixed in the drainage channel formed by the original second hydrophilic diversion piece through an inverted V-shaped elastic piece, so that water in the drainage channel formed after the first hydrophilic diversion piece is rotten is rapidly discharged, a notch is formed in the length direction of the inverted V-shaped elastic piece on the two pieces respectively, so that the two pieces respectively form a U shape, one end of the hemp rope downwards passes through the notch, the other end downwards passes through the other notch, the hemp rope is hung on the inverted V-shaped elastic piece, a rod body is arranged between two ends of the hemp rope, the rod body is enabled to prop up and be fixed at the tip of the elastic piece, then the tip of the elastic piece is propped up into a PVC pipe through the rod body, at the moment, the two pieces are respectively extruded inwards, when the elastic piece is propped up to the intersection of the drainage channel formed by the first hydrophilic diversion piece and the second hydrophilic diversion piece, the drainage channel formed by the second hydrophilic diversion piece is not limited, the two pieces are opened, one end of the hemp rope downwards passes through the notch, the other end downwards passes through the other notch, the hemp rope is enabled to be capable of being pulled upwards, the two pieces can be formed after the hemp rope is rotten, and the drainage rope can be formed, and can be pulled upwards through the hydrophilic piece.
The invention discloses an expansion joint water drainage method, which comprises the following steps:
when the expansion joint is constructed, a 1.5cm diameter hemp rope is longitudinally placed at the position between the asphalt structural layer and the concrete pavement layer on one side of the bridge, a transverse hemp rope is arranged every 1.5m, the longitudinal hemp rope and the transverse hemp rope are fixed at the joint position between the asphalt structural layer and the concrete pavement layer by adopting 5cm steel nails, the steel nails penetrate through the longitudinal hemp rope and the transverse hemp rope to be nailed into the joint, the transverse hemp rope penetrates through a 2cm diameter PVC pipe, extends into the middle joint through a beam end gap and extends downwards to the position below the beam, the diameter of the transverse hemp rope is 1.5cm, the length is 1m (the length can be adjusted according to the width of the expansion joint), and the hemp rope can be prevented from displacing when concrete is poured by fixing the steel nails and the PVC pipe. After the expansion joint construction is completed, a smooth drainage path can be formed, and interlayer water between the asphalt structure layer and the bridge deck pavement is drained along the hemp ropes.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (1)
1. The water draining method of the expansion joint water draining structure is characterized by comprising the following steps of:
the first hydrophilic diversion piece is attached to the outer side of the interface between the asphalt structure layer and the concrete pavement layer on the high side of the bridge and is arranged along the interface;
the second hydrophilic diversion pieces are arranged at intervals along the length direction of the first hydrophilic diversion piece, one end of each second hydrophilic diversion piece and the first hydrophilic diversion piece are fixed at the joint position between the asphalt structural layer and the concrete pavement layer together, and the other end of each second hydrophilic diversion piece penetrates through the beam end gap and then extends into the center gap and downwards extends below the beam;
the waterproof pieces are equal to the second hydrophilic diversion pieces in number and correspond to each other one by one, are arranged on the outer peripheral surfaces of the second hydrophilic diversion pieces corresponding to the waterproof pieces, and enable the second hydrophilic diversion pieces corresponding to the waterproof pieces to extend downwards from one end to the other end;
the bottoms of the first hydrophilic flow guiding pieces between any two second hydrophilic flow guiding pieces gradually incline downwards from the middle part to the two ends;
the first hydrophilic flow guiding piece and the second hydrophilic flow guiding piece are twines;
the waterproof piece is a PVC pipe;
the water draining method of the expansion joint water draining structure comprises the following steps:
step one, arranging a first hydrophilic flow guiding piece along the interface at the outer side of the interface between an asphalt structure layer and a concrete pavement layer at the high side of a bridge, and enabling the first hydrophilic flow guiding piece to be attached to the outer side of the interface;
secondly, arranging a plurality of second hydrophilic diversion pieces at intervals along the length direction of the first hydrophilic diversion piece, fixing one end of each second hydrophilic diversion piece and the first hydrophilic diversion piece together at a joint position between the asphalt structure layer and the concrete pavement layer, enabling the other end of each second hydrophilic diversion piece to penetrate through the waterproof piece and extend into a middle joint through a beam end gap and then extend downwards to the position below a beam, and discharging interlayer water between the asphalt structure layer and the concrete pavement layer to the position below the beam along the first hydrophilic diversion piece and the plurality of second hydrophilic diversion pieces after the expansion joint construction is completed;
and thirdly, after the first hydrophilic diversion piece and the second hydrophilic diversion piece are rotten, the original hemp rope is positioned to form a drainage channel, the new hemp rope is fixed in the drainage channel formed by the original second hydrophilic diversion piece through the inverted V-shaped elastic piece, wherein a notch is formed in the two pieces of the inverted V-shaped elastic piece along the length direction of the two pieces respectively, the two pieces form a U shape respectively, one end of one hemp rope downwards passes through the notch, the other end downwards passes through the other notch, the hemp rope is hung on the inverted V-shaped elastic piece, a rod body is arranged between the two ends of the hemp rope, the rod body is propped against and fixed at the tip of the elastic piece, then the tip of the elastic piece is propped into a PVC pipe through the rod body, at the moment, the two pieces are respectively extruded inwards, when the elastic piece is propped up to the intersection of the drainage channel formed by the first hydrophilic diversion piece and the second hydrophilic diversion piece, the drainage channel formed by the second hydrophilic diversion piece is not limited, the two pieces are opened, one end of the hemp rope downwards passes through the one notch, the other end downwards passes through the other notch, the hemp rope is hung on the inverted V-shaped elastic piece, the rod body is hung on the opposite to form a drainage channel, the original hemp rope is formed by the two pieces, the drainage channel is formed by the two pieces, the original hemp rope is rotatably, and the drainage channel is formed by the original hemp rope is formed by the two hydrophilic diversion pieces, and the original drainage channel is formed by the two hydrophilic diversion ropes, and the drainage channel is formed by the two hydrophilic ropes, and the drainage channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111391080.4A CN114134807B (en) | 2021-11-25 | 2021-11-25 | Expansion joint water drainage method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111391080.4A CN114134807B (en) | 2021-11-25 | 2021-11-25 | Expansion joint water drainage method |
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| Publication Number | Publication Date |
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| CN114134807A CN114134807A (en) | 2022-03-04 |
| CN114134807B true CN114134807B (en) | 2023-11-14 |
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| CN202111391080.4A Active CN114134807B (en) | 2021-11-25 | 2021-11-25 | Expansion joint water drainage method |
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| CN (1) | CN114134807B (en) |
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| CN115288785B (en) * | 2022-07-13 | 2025-05-13 | 北京市轨道交通学会 | An inductive drainage structure for subway tunnel and construction method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0721027A1 (en) * | 1994-12-27 | 1996-07-10 | Showa Shell Sekiyu Kabushiki Kaisha | Drainage system for use with paved road |
| KR20050041635A (en) * | 2003-10-31 | 2005-05-04 | 주식회사고려이엔시 | A mixed expansion joint structure |
| KR100801599B1 (en) * | 2007-08-21 | 2008-02-05 | (주)에스엔건설 | Permeate Drainage Method for Improving Common Performance of Bridge Pavement |
| KR20120018021A (en) * | 2010-08-20 | 2012-02-29 | 임상남 | Construction method of expansion joint with drainage |
| KR101498512B1 (en) * | 2014-09-05 | 2015-03-04 | (유)이지스건설 | A guard for protecting drain pipe in road and bridge installation using waterproofing membrane |
| CN204572061U (en) * | 2015-03-12 | 2015-08-19 | 西南交通大学 | A kind of tunnel circle draining structure |
| CN206487507U (en) * | 2017-02-22 | 2017-09-12 | 西南交通大学 | It is a kind of can pressure-bearing tunnel bottom structure drainage system |
| CN107988900A (en) * | 2017-12-11 | 2018-05-04 | 中交公局海威工程建设有限公司 | A kind of expansion joint water seepage treatment structure and expansion joint water seepage treatment method |
| KR102144253B1 (en) * | 2020-03-24 | 2020-08-12 | 김은정 | Linear drain apparatus of bridge |
| CN212103654U (en) * | 2020-05-06 | 2020-12-08 | 湖北省交通规划设计院股份有限公司 | Bridge expansion joint drainage device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879164B (en) * | 2015-03-12 | 2018-04-13 | 西南交通大学 | A kind of tunnel circle draining structure |
-
2021
- 2021-11-25 CN CN202111391080.4A patent/CN114134807B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0721027A1 (en) * | 1994-12-27 | 1996-07-10 | Showa Shell Sekiyu Kabushiki Kaisha | Drainage system for use with paved road |
| KR20050041635A (en) * | 2003-10-31 | 2005-05-04 | 주식회사고려이엔시 | A mixed expansion joint structure |
| KR100801599B1 (en) * | 2007-08-21 | 2008-02-05 | (주)에스엔건설 | Permeate Drainage Method for Improving Common Performance of Bridge Pavement |
| KR20120018021A (en) * | 2010-08-20 | 2012-02-29 | 임상남 | Construction method of expansion joint with drainage |
| KR101498512B1 (en) * | 2014-09-05 | 2015-03-04 | (유)이지스건설 | A guard for protecting drain pipe in road and bridge installation using waterproofing membrane |
| CN204572061U (en) * | 2015-03-12 | 2015-08-19 | 西南交通大学 | A kind of tunnel circle draining structure |
| CN206487507U (en) * | 2017-02-22 | 2017-09-12 | 西南交通大学 | It is a kind of can pressure-bearing tunnel bottom structure drainage system |
| CN107988900A (en) * | 2017-12-11 | 2018-05-04 | 中交公局海威工程建设有限公司 | A kind of expansion joint water seepage treatment structure and expansion joint water seepage treatment method |
| KR102144253B1 (en) * | 2020-03-24 | 2020-08-12 | 김은정 | Linear drain apparatus of bridge |
| CN212103654U (en) * | 2020-05-06 | 2020-12-08 | 湖北省交通规划设计院股份有限公司 | Bridge expansion joint drainage device |
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| CN114134807A (en) | 2022-03-04 |
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