CN107245940A - A kind of Filled Steel Tubular Arch Bridge perforate sealing device and its encapsulating method - Google Patents
A kind of Filled Steel Tubular Arch Bridge perforate sealing device and its encapsulating method Download PDFInfo
- Publication number
- CN107245940A CN107245940A CN201710686988.5A CN201710686988A CN107245940A CN 107245940 A CN107245940 A CN 107245940A CN 201710686988 A CN201710686988 A CN 201710686988A CN 107245940 A CN107245940 A CN 107245940A
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- China
- Prior art keywords
- box body
- steel pipe
- arch bridge
- sealing device
- perforation
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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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of Filled Steel Tubular Arch Bridge perforate sealing device and its encapsulating method, it is related to the arch rib processing technical field that CFST Arch Bridge is built in civil engineering.The Filled Steel Tubular Arch Bridge perforate sealing device, applied to the steel pipe for offering perforation, it includes the box body of attached cavity, box body end face offers first through hole, ferrule fitting is installed in first through hole, ferrule fitting is concordant with box body close to one end of perforation, and box body other end offers the second through hole.The encapsulating method of the Filled Steel Tubular Arch Bridge perforate sealing device comprises the following steps |：S1：Wire is each passed through ferrule fitting and the second through hole；S2：Ferrule fitting is welded on steel pipe, or by taper thread twist-on steel pipe；S3：Epoxy resin is poured in toward cavity；S4：Check the sealing of steel pipe and box body.The Filled Steel Tubular Arch Bridge perforate sealing device and its encapsulating method of the present invention, the problem of solving sealing reliability difference and complex operation.
Description
Technical field
The present invention relates to the arch rib processing technical field that CFST Arch Bridge in civil engineering is built, and in particular to a kind of
Filled Steel Tubular Arch Bridge perforate sealing device and its encapsulating method.
Background technology
At present, during the arch rib processing that CFST Arch Bridge is built in civil engineering, when needing sensor
Wire, measurement apparatus in sunken cord, when the circuit such as optical fiber, probe is led in steel pipe, often select the perforate on steel pipe, general
Circuit is led in steel pipe.But during the later stage is toward pouring concrete within steel pipe, when needs are further according to process requirements pair
When being vacuumized in steel pipe, perforate can lead to not to being vacuumized in steel pipe on steel pipe, therefore be necessary to invent a kind of steel
Pipe concrete arch rib perforate sealing device and its encapsulating method.
Existing Filled Steel Tubular Arch Bridge perforate sealing device, most sealing reliability is poor, so as to cause in steel pipe
Vacuumizing effect is poor；In addition, its complex operation, is difficult to realize in the air, adds the difficulty of construction of workmen high.
The content of the invention
In view of the above-mentioned problems, being necessary to provide a kind of Filled Steel Tubular Arch Bridge perforate sealing device and its sealing side
Method.The Filled Steel Tubular Arch Bridge perforate sealing device and its encapsulating method, solve steel pipe perforate sealing reliability difference and
The problem of complex operation.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of Filled Steel Tubular Arch Bridge perforate sealing device, the steel pipe of perforation is offered applied to a surface, including
One box body for sealing the perforation, the box body is arranged on the outer surface of the steel pipe and lid sets the perforation, the box
There is a cavity in vivo, the box body offers one close to the end face of the perforation and is respectively communicated with the perforation and the cavity
One ferrule fitting is installed in first through hole, the first through hole, the ferrule fitting close to one end of the perforation with it is described
Box body is concordant, and the one end of the ferrule fitting away from the perforation is provided with a nut, the box body away from the perforation one
End face offers the second through hole of the connection cavity.
Preferably, the length, width and height of the box body are 5cm~10cm.
Preferably, the box body is provided with a taper thread close to the inner surface of the steel pipe, and the taper thread is neighbouring described
First through hole, the box body passes through steel pipe described in the taper thread twist-on.
Preferably, the box body is arcwall face close to the section of the perforation, and the box body is welded by the ferrule fitting
Connect the steel pipe, and the outer surface of the arcwall face laminating steel pipe.
Preferably, the first through hole is adapted to the ferrule fitting, the ferrule fitting and second through hole difference
It is adapted to the wire for wearing the perforation.
Preferably, the upper end of the box body, which is provided with to pour in the siphunculus of the connection cavity, the cavity, is inoculated with epoxy
Resin, the epoxy resin is poured into the cavity by the siphunculus.
A kind of encapsulating method of Filled Steel Tubular Arch Bridge perforate sealing device, comprises the following steps：
S1：Wire in the steel pipe is passed into the perforation and the wire is each passed through the ferrule fitting and institute
The second through hole is stated, the nut on the ferrule fitting is then tightened；
S2：Clean and the polish steel tube surface and the ferrule fitting end face concordant with the box body；By the card
Bell and spigot joint alignment it is described perforate simultaneously be welded on the steel pipe, or by located at the box body on the steel pipe internal-surface
The taper thread passes through steel pipe described in a bolt twist-on in the box body；
S3：Ensure the box body with after fastener for connection stabilization, epoxy resin is poured in the cavity of the past box body；
S4：Treat to fill in cavity described in step S3 after epoxy resin, check the sealing of the steel pipe and the box body
Property.
Preferably, in step s 2, while the ferrule fitting is welded on the steel pipe, by the arcwall face
It is welded on the steel pipe.
Preferably, in step s3, the box body is made using steel, and the upper end of the box body is provided with described in a connection
Epoxy resin in the siphunculus of cavity, the siphunculus and the box body same material, the cavity is poured by the siphunculus.
Due to using above-mentioned technical proposal, the invention has the advantages that：
Filled Steel Tubular Arch Bridge perforate sealing device and its encapsulating method that the present invention is provided, draw out of steel pipe
Wire sequentially passes through perforation, ferrule fitting and the second through hole, and then connection is located at the detection means outside steel pipe.Ferrule fitting is docked
Perforation, and fixed wire clamping by tightening nuts, so that with the gap between hermetic collar joint and wire, and then play
The effect of sealed penetration；Meanwhile, ferrule fitting can protect impulse force of the wire from concrete in scour process to pull.This
Outside, epoxy resin is poured in cavity, the effect of secondary seal is played.The Filled Steel Tubular Arch Bridge perforate that the present invention is provided is close
Seal apparatus, box body can also carry out twist-on steel by the way that ferrule fitting welded still pipe is attached into steel pipe by taper thread
Pipe, connected mode is flexible and changeable.When high-altitude application is inconvenient to carry out taper thread connection, ferrule fitting can be welded with prioritizing selection
It is attached steel pipe.While ferrule fitting is welded, the arcwall face of box body is also welded on steel pipe, box is further increased
The connective stability of body and steel pipe.
In summary, Filled Steel Tubular Arch Bridge perforate sealing device and its encapsulating method of the invention, are not only sealed
Effect is good, the effect vacuumized in steel pipe is effectively ensured, and can flexibly select the connected mode of box body and steel pipe, operation letter
Single, convenient construction improves the safety coefficient of construction.
Brief description of the drawings
Fig. 1 is the structural representation for the Filled Steel Tubular Arch Bridge perforate sealing device that embodiment of the present invention is provided；
Fig. 2 is the enlarged drawing for the Filled Steel Tubular Arch Bridge perforate sealing device that embodiment of the present invention is provided.
In accompanying drawing, 1- steel pipes, 2- perforation, 3- wires, 4- box bodys, 5- cavitys, 6- first through hole, 7- ferrule fittings, 8- the
Two through holes, 9- nuts, 10- siphunculus.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or can also have component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " level ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Please referring also to Fig. 1 and Fig. 2, embodiment of the present invention provides a kind of Filled Steel Tubular Arch Bridge perforate sealing dress
Put, the wire 3 offered applied to a surface in the steel pipe 1 of perforation 2, steel pipe 1 is passed outside steel pipe 1 from perforation 2.The steel pipe is mixed
Solidifying soil arch rib perforate sealing device, which includes one, is used for the box body 4 of sealed penetration 2, the length, width and height of box body 4 be 5cm~
10cm.In the present embodiment, the length, width and height of box body 4 are 5cm.Box body 4 is arranged on the outer surface of steel pipe 1 and lid sets perforation 2,
There is a cavity 5 in box body 4.The upper end of box body 4, which is provided with to pour in the siphunculus 10 of a connection cavity 5, cavity 5, is inoculated with epoxy resin,
The epoxy resin is poured into cavity 5 by siphunculus 10.Box body 4 offers one and is respectively communicated with and wears close to the end face of perforation 2
One ferrule fitting 7 is installed, first through hole 6 is adapted to ferrule fitting 7 in the first through hole 6 of hole 2 and cavity 5, first through hole 6.
In the present embodiment, the length of ferrule fitting 7 is 35mm, and external diameter is 15mm, and internal diameter is 8mm.Ferrule fitting 7 is close to perforation 2
One end it is concordant with box body 4, ferrule fitting 7 away from perforation 2 one end one nut 9 is installed.The one end of box body 4 away from perforation 2
Face offers the second through hole 8 of a connection cavity 5.The through hole 8 of ferrule fitting 7 and second is fitted with wearing the wire 3 of perforation 2 respectively
Match somebody with somebody.
In the present embodiment, box body 4 has two kinds of connected modes with steel pipe 1：When being operated in low latitude, due to twist-on connection
Mode easily realize, therefore box body 4 be set to it is square, box body 4 close to steel pipe 1 inner surface provided with a taper thread (figure not
Show), the taper thread passes through the taper thread and a bolt (not shown) in box body 4 adjacent to first through hole 6, box body 4
Twist-on steel pipe 1.When in high-altitude application, because the mode in high aerial screw thread twist-on is not easy to operate and with certain danger
Property, and be welded relative twist-on mode and easily realize, therefore box body 4 is set to arcwall face close to the section of perforation 2, box body 4 passes through card
The welded still pipe 1 of bell and spigot joint 7, and the outer surface of arcwall face laminating steel pipe 1.
A kind of encapsulating method of Filled Steel Tubular Arch Bridge perforate sealing device, comprises the following steps：
S1：Wire 3 in steel pipe 1 is passed into perforation 2 and wire 3 is each passed through the through hole 8 of ferrule fitting 7 and second, so
The nut 9 on ferrule fitting 7 is tightened afterwards, with the gap between hermetic collar joint 7 and wire 3, so that sealed penetration 2；Wire 3
Free terminal connection be located at steel pipe 1 outside detection means；
S2：Clean and steel pipe 1 of polishing surface and the end face concordant with box body 4 of ferrule fitting 7；The company of box body 4 and steel pipe 1
The mode of connecing has two kinds：First when being high-altitude application, and ferrule fitting 7 is aligned into perforation and 2 and is welded on steel pipe 1, while will be described
Arcwall face is welded on steel pipe 1, second be low latitude operate when, by the taper thread located at box body 4 on the inner surface of steel pipe 1
Pass through a bolt (not shown) twist-on steel pipe 1 in box body 4；
S3：Ensure box body 4 with after the stable connection of steel pipe 1, epoxy resin is poured in the cavity 5 of past box body 4；In this embodiment party
In formula, box body 4 is made using steel, and the upper end of box body 4 is provided with the siphunculus 10 of a connection cavity 5, siphunculus 10 and the same material of box body 4
Epoxy resin in matter, cavity 5 is poured by siphunculus 10；
S4：Treat to fill in cavity 5 in step S3 after epoxy resin, the sealing of steel pipe 1 and box body 4 is checked, to ensure
Sealing effectiveness, so that it is guaranteed that the effect vacuumized.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
The equal change or modification change completed under bright patent claim, the technical spirit suggested by all present invention, all should belong to
Cover the scope of the claims in the present invention.
Claims (9)
1. a kind of Filled Steel Tubular Arch Bridge perforate sealing device, the steel pipe of perforation is offered applied to a surface, its feature
It is：Including one the box body for sealing the perforation, the box body is arranged on the outer surface of the steel pipe and lid sets described wear
Have a cavity in hole, the box body, the box body close to the end face of the perforation offer one be respectively communicated with the perforation and
One ferrule fitting is installed, the ferrule fitting is close to the perforation in the first through hole of the cavity, the first through hole
One end is concordant with the box body, and the one end of the ferrule fitting away from the perforation is provided with a nut, and the box body is away from institute
The end face for stating perforation offers the second through hole of the connection cavity.
2. Filled Steel Tubular Arch Bridge perforate sealing device as claimed in claim 1, it is characterised in that：The length of the box body
Wide height is 5cm~10cm.
3. Filled Steel Tubular Arch Bridge perforate sealing device as claimed in claim 1, it is characterised in that：The box body is close
The inner surface of the steel pipe is provided with a taper thread, and the taper thread passes through the cone adjacent to the first through hole, the box body
Steel pipe described in screw thread twist-on.
4. Filled Steel Tubular Arch Bridge perforate sealing device as claimed in claim 1, it is characterised in that：The box body is close
The section of the perforation is arcwall face, and the box body welds the steel pipe by the ferrule fitting, and the arcwall face is fitted
The outer surface of the steel pipe.
5. Filled Steel Tubular Arch Bridge perforate sealing device as claimed in claim 1, it is characterised in that：The first through hole
It is adapted to the ferrule fitting, the ferrule fitting and second through hole are adapted to wearing the wire of the perforation respectively.
6. Filled Steel Tubular Arch Bridge perforate sealing device as claimed in claim 1, it is characterised in that：The box body it is upper
End, which is provided with to pour in the siphunculus of the connection cavity, the cavity, is inoculated with epoxy resin, and the epoxy resin passes through described logical
Pipe is poured into the cavity.
7. a kind of encapsulating method of Filled Steel Tubular Arch Bridge perforate sealing device, it is characterised in that comprise the following steps：
S1：Wire in the steel pipe is passed into the perforation and the wire is each passed through the ferrule fitting and described the
Two through holes, then tighten the nut on the ferrule fitting；
S2：Clean and the polish steel tube surface and the ferrule fitting end face concordant with the box body；The cutting ferrule is connect
Head alignment it is described perforate simultaneously be welded on the steel pipe, or by located at the box body on the steel pipe internal-surface described in
Taper thread passes through steel pipe described in a bolt twist-on in the box body；
S3：Ensure the box body with after fastener for connection stabilization, epoxy resin is poured in the cavity of the past box body；
S4：Treat to fill in cavity described in step S3 after epoxy resin, check the sealing of the steel pipe and the box body.
8. the encapsulating method of Filled Steel Tubular Arch Bridge perforate sealing device as claimed in claim 7, it is characterised in that：
In step S2, while the ferrule fitting is welded on the steel pipe, the arcwall face is welded on the steel pipe.
9. the encapsulating method of Filled Steel Tubular Arch Bridge perforate sealing device as claimed in claim 7, it is characterised in that：
In step S3, the box body is made using steel, and the upper end of the box body is provided with the siphunculus of the connection cavity, described logical
Epoxy resin in pipe and the box body same material, the cavity is poured by the siphunculus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710686988.5A CN107245940B (en) | 2017-08-11 | 2017-08-11 | Device and method for sealing arch rib open holes of concrete filled steel tube arch bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710686988.5A CN107245940B (en) | 2017-08-11 | 2017-08-11 | Device and method for sealing arch rib open holes of concrete filled steel tube arch bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107245940A true CN107245940A (en) | 2017-10-13 |
| CN107245940B CN107245940B (en) | 2023-07-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710686988.5A Active CN107245940B (en) | 2017-08-11 | 2017-08-11 | Device and method for sealing arch rib open holes of concrete filled steel tube arch bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107245940B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395174A (en) * | 2020-03-23 | 2020-07-10 | 广西路桥工程集团有限公司 | Method for exhausting air of arch rib in process of pouring concrete-filled steel tube of arch bridge |
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| NO885238D0 (en) * | 1987-11-25 | 1988-11-24 | Freyssinet Int Stup | TENSION CABLE WITH ANCHORING. |
| AU5042096A (en) * | 1995-03-31 | 1996-10-10 | Robert Kenneth Moule | Penetration sealing member |
| CN1138250A (en) * | 1995-02-22 | 1996-12-18 | 阿尔卡泰尔电缆公司 | Device for assembly active and passive network nodal points package of communication equipment |
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| CN101608427A (en) * | 2008-06-20 | 2009-12-23 | 上海浦江缆索股份有限公司 | Hot-extrusion coating steel wire inhaul cables and cable is connected encapsulating method with cord clip |
| CN102748537A (en) * | 2011-04-19 | 2012-10-24 | 上海电缆研究所 | Seal run-through structure for extracting electric cables from enclosed container |
| CN103046466A (en) * | 2012-12-29 | 2013-04-17 | 广东省公路勘察规划设计院股份有限公司 | Detectable, replaceable and adjustable arch bridge suspender system and method for constructing same |
| CN207047683U (en) * | 2017-08-11 | 2018-02-27 | 广西路桥工程集团有限公司 | A kind of Filled Steel Tubular Arch Bridge perforate sealing device |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB246694A (en) * | 1925-03-31 | 1926-02-04 | Alan Kirk | Improvements in or relating to grips or glands for sheathed electric cables |
| GB1302270A (en) * | 1970-08-07 | 1973-01-04 | ||
| DE3324296A1 (en) * | 1983-07-06 | 1985-01-17 | Conducta Gesellschaft für Meß- und Regeltechnik mbH & Co, 7016 Gerlingen | Holder for longitudinal elements with sealing effect |
| NO885238D0 (en) * | 1987-11-25 | 1988-11-24 | Freyssinet Int Stup | TENSION CABLE WITH ANCHORING. |
| CN1138250A (en) * | 1995-02-22 | 1996-12-18 | 阿尔卡泰尔电缆公司 | Device for assembly active and passive network nodal points package of communication equipment |
| AU5042096A (en) * | 1995-03-31 | 1996-10-10 | Robert Kenneth Moule | Penetration sealing member |
| JP2003194271A (en) * | 2001-12-26 | 2003-07-09 | Aron Kasei Co Ltd | Pipe joint and cable protecting conduit connecting method |
| CN101173546A (en) * | 2007-11-22 | 2008-05-07 | 广西壮族自治区公路桥梁工程总公司 | Cable reeving device and its reeving method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395174A (en) * | 2020-03-23 | 2020-07-10 | 广西路桥工程集团有限公司 | Method for exhausting air of arch rib in process of pouring concrete-filled steel tube of arch bridge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107245940B (en) | 2023-07-25 |
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