CN106939559A - Strengthen the technological method for processing of installing pipe - Google Patents
Strengthen the technological method for processing of installing pipe Download PDFInfo
- Publication number
- CN106939559A CN106939559A CN201710214113.5A CN201710214113A CN106939559A CN 106939559 A CN106939559 A CN 106939559A CN 201710214113 A CN201710214113 A CN 201710214113A CN 106939559 A CN106939559 A CN 106939559A
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- China
- Prior art keywords
- installing pipe
- tube wall
- positioning
- stiffener
- technological method
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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
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention provides a kind of technological method for processing for strengthening installing pipe, it is related to civil construction field.The technological method for processing of the reinforcement installing pipe in the outer tube wall of installing pipe first by finding pre- position of putting more energy into, positioning hole is opened up in the position of putting more energy into of the outer tube wall found, and positioning strip is penetrated in positioning hole and is fixed temporarily, when operating personnel inserts stiffener from one end of installing pipe, stiffener can be shifted onto in place at positioning strip, so as to realize the positioning to stiffener, finally by the openend of installing pipe or installing pipe the hand hole that sets of tube wall by the tube wall welding fabrication of a stiffener and the installing pipe, it is achieved thereby that making whole truss structure economy and durability, local stability is improved, weld stress will not be made excessive because of local buckling, stiffener is placed in installing pipe simultaneously, improve the aesthetic property of whole truss structure.
Description
Technical field
The present invention relates to civil construction field, in particular to a kind of technological method for processing for strengthening installing pipe.
Background technology
Piping lane bridge is to deliver the facilities such as combustion gas, sewage, feedwater, electric power, communication and cross over to need to leave peace on cheuch river, bridge
The passages such as dress, maintenance, visit, are the key projects of lifeline while to bear the dynamic loads such as vehicle and crowd.Truss is by straight-bar group
Into general plane or space structure with triangular element, truss member is primarily subjected to axial tension or pressure, so as to
The intensity of material is made full use of, material is saved than solid web girder when span is larger, mitigates deadweight and increase rigidity.Truss it is excellent
Point is that rod member is primarily subjected to pulling force or pressure, can give full play to the effect of material, saves material, mitigates construction weight.It is conventional
Have steel truss, reinforced concrete truss, prestressed concrete truss, timber truss, steel and wooden composite roof truss, steel and coagulation local soil type
Close truss.
The measure of putting more energy into of cold bending thin wall pipe (strengthening installing pipe) of the prior art has two kinds, and one kind is set at plate end
Shrouding is as putting more energy into, and another is the mode of the stiffener on the outside of outer pipe wall setting, is continuously put more energy into by four sides, to tube wall phase
To deforming into row constraint, the purpose put more energy into is reached.But set shrouding limited as use condition of putting more energy at plate end, as bearing
When the longitudinal and transverse rod member of moment of flexure connects, application position of the position often with power of putting more energy into be not corresponding, causes power transmission line not pleasantly so that
Structure is uneconomical；When setting outer put more energy into, tube wall deformation and the weld seam tension that produces are more unfavorable to angle welding stress, simultaneously
Also influence structure is attractive in appearance.
The content of the invention
It is an object of the invention to provide a kind of technological method for processing for strengthening installing pipe, it is intended to improve above-mentioned ask
Topic.
The present invention provides a kind of technical scheme：
The embodiments of the invention provide a kind of technological method for processing for strengthening installing pipe, the processing technology side of the installing pipe
Method includes：
At least three positioning holes are opened up in the outer tube wall of an installing pipe；
A positioning strip is penetrated in each positioning hole, and the positioning strip and the tube wall of the installing pipe are used
Physically or chemically fix；
By one, at least one stiffener is caught in from one end of the installing pipe, and causes the stiffener and the positioning strip
Laminating；
The hand hole that openend by installing pipe or the tube wall in installing pipe are set is by a stiffener and the peace
The tube wall welding fabrication of tubulature.
Further, it is described to penetrate a positioning strip in each positioning hole, and by the positioning strip and the peace
The step that the tube wall of tubulature is fixed includes：
A positioning strip is penetrated in each positioning hole, and the positioning strip and the tube wall of the installing pipe is interim
It is fixed；
In the step for being fixed a positioning strip and the tube wall of the installing pipe by a positioning hole
Afterwards, the technological method for processing for strengthening installing pipe also includes：
The every positioning strip is fused or detached from the tube wall of the installing pipe.
Further, it will be located at around each positioning hole and polish flat, cover plate will be covered on each positioning hole,
And be fixedly connected the cover plate with the outer tube wall of the installing pipe.
Further, it is described to strengthen before the step of outer tube wall in an installing pipe opens up at least three positioning holes
The technological method for processing of installing pipe also includes：
Along the position line of surrounding mark at least one of the outer tube wall of an installing pipe；
The step of outer tube wall in an installing pipe opens up at least three positioning holes includes：
At least three positioning holes are opened up at every position line of installing pipe.
Further, the step of opening up at least one described positioning hole at every position line of installing pipe includes：
Four positioning holes are opened up at every position line of installing pipe, four positioning holes are not in straight line
On, and the bearing of trend of the plane and the installing pipe where four positioning holes intersects vertically.
Further, it will be polished flat described around each positioning hole, in each positioning hole overlying
Lid cover plate, and the step of the cover plate is fixedly connected with the outer tube wall of the installing pipe after, it is described strengthen installing pipe plus
Work process also includes：
The surface coating corrosion-resistant coating of outer tube wall, the cover plate in the installing pipe.
Further, the width of the stiffener be more than the installing pipe caliber, it is described by one at least one add
Strength plate is caught in from one end of installing pipe, and make it that the stiffener includes with the positioning strip laminating step：
By the installing pipe carry out high-temperature heating, the installing pipe be in the condition of high temperature when, by it is described at least one add
Strength plate is caught in from one end of the installing pipe, and make it that the stiffener is fitted with the positioning strip.
Further, the material for making the positioning strip is plain bar or final alloy steel.
Further, the material for making the positioning strip is timber wedge bar.
Further, the geometry of the cross section of the installing pipe is rectangle or circle.
The beneficial effect of the technological method for processing for the reinforcement installing pipe that the present invention is provided is：The processing work of the reinforcement installing pipe
By finding pre- position of putting more energy into the outer tube wall of installing pipe, positioning is opened up in the position of putting more energy into of the outer tube wall found first for process
Hole, and penetrate positioning strip in positioning hole and fix temporarily, can be by when operating personnel inserts stiffener from one end of installing pipe
Stiffener is shifted onto at positioning strip in place, so that the positioning to stiffener is realized, finally by the openend of installing pipe or in peace
The hand hole that the tube wall of tubulature is set is by a stiffener and the tube wall welding fabrication of the installing pipe, it is achieved thereby that making whole
Individual truss structure economy and durability, local stability is improved, and will not make weld stress excessive because of local buckling, simultaneously will
Stiffener is placed in installing pipe, improves the aesthetic property of whole truss structure.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the flow chart of the technological method for processing of reinforcement installing pipe provided in an embodiment of the present invention；
Fig. 2 is in structural representation during machining state for reinforcement installing pipe provided in an embodiment of the present invention；
Fig. 3 is the structural representation after reinforcement installing pipe completion of processing provided in an embodiment of the present invention；
Fig. 4 is the sectional view after reinforcement installing pipe completion of processing provided in an embodiment of the present invention.
Icon：101- installing pipes；102- positioning holes；103- positioning strips；104- stiffeners；105- cover plates；106- position lines.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Present invention implementation generally here described and illustrated in accompanying drawing
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, or should
Orientation or position relationship that invention product is usually put when using, or the orientation or position that those skilled in the art usually understand
Relation is put, the description present invention is for only for ease of and simplifies description, rather than indicate or imply that the equipment or element of meaning are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying
Relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
The present invention is further detailed below by specific embodiment.
Referring to Fig. 1, present embodiments provide it is a kind of strengthen installing pipe technological method for processing, the reinforcement installing pipe plus
Work process includes：
Step S101：Along the position line 106 of surrounding mark at least one of the outer tube wall of an installing pipe 101.
In the present embodiment, installing pipe 101 uses cross section square or rectangular or circular light gauge cold-formed steel shape pipe,
In the present embodiment, installing pipe 101 is hollow pipeline and cross section is rectangle.Of course, installing pipe 101 can also be other
Shape, be not limited herein.Operating personnel can be in the actual loading situation in truss structure according to installing pipe 101, in peace
The outer tube wall of tubulature 101 finds pre- position of putting more energy into, in the position mark position line 106 of putting more energy into of the outer tube wall found, for example, using powder
Pen or graphite are positioned around the circle mark position line 106 of lateral wall one of installing pipe 101 in the putting more energy into for outer tube wall of installing pipe 101,
Or portray position line 106 in the position of putting more energy into of outer tube wall using cutter.In the present embodiment, determining for the outer wall of installing pipe 101 is marked at
Bit line 106 is 1, of course, and the quantity of position line 106 can also be 2,3 etc., specifically need to be according to installing pipe 101 at
Depending on actual loading situation in truss structure, it is not limited herein.
Step S102：At least three positioning holes 102 are opened up at every position line 106 of installing pipe 101.
As shown in Fig. 2 in the present embodiment, four positioning holes are opened up along every position line 106 in installing pipe 101
102, four positioning holes 102 are located at upside, downside, left side and the right side of installing pipe 101, and four positioning holes respectively
Spaced set between 102, four positioning holes 102 can be inserted into four positioning strips 103 altogether, convenient that stiffener 104 is determined
Position.
Step S103：Penetrate a positioning strip 103 in each positioning hole 102, and by the positioning strip 103 and institute
The tube wall of installing pipe 101 is stated using physically or chemically interim fixed.
The mode that the positioning strip 103 and the tube wall of the installing pipe 101 are fixed can be spot welding, i.e., using chemistry
Mode is fixed temporarily.Of course, or other fixed forms, it is not limited herein.In the present embodiment, to prevent positioning
Bar 103 temperature distortion, thawing during installation, preferably using the good material of heat resistance, for example, positioning strip 103 can be adopted
With but be not limited to plain bar or final alloy steel or timber wedge bar.
Normally, when positioning strip 103 is using steel bar, the width of positioning strip 103 is less than the aperture 2mm of positioning hole 102, because
There is gap between installing pipe 101 and steel bar before spot welding in this.When positioning strip 103 using timber wedge bar when, positioning strip 103 it is big
The small size with positioning hole 102 is matched, and timber wedge bar can wedge positioning hole 102 so as to fixed, i.e., temporarily solid by the way of physics
It is fixed.
Step S104：At least one described stiffener 104 is inserted from one end of the installing pipe 101, and caused described
Stiffener 104 is fitted with the positioning strip 103.
In the present embodiment, the quantity of stiffener 104 is 1, of course, and the quantity of stiffener 104 can also be 2,3
Etc., depending on concrete foundation actual conditions.Operating personnel can using hand or shaft by stiffener 104 from installing pipe 101
One end push-in until fitted with positioning strip 103 so that the position of stiffener 104 is corresponding with the application position of power.This reality
Apply in example, the width of stiffener 104 can be more than the caliber of installing pipe 101, for example, the width of stiffener 104 is than installing pipe 101
The big 1mm of caliber.Step S104 can include the installing pipe 101 carrying out high-temperature heating, and high temperature is in the installing pipe 101
When under state, at least one described stiffener 104 is caught in from one end of the installing pipe 101, and causes the stiffener 104
Fitted with the positioning strip 103.When installing pipe 101 is in the condition of high temperature, according to the principle expanded with heat and contract with cold, in the condition of high temperature
Under installing pipe 101 caliber than being in the normal state under installing pipe 101 caliber it is big, now stiffener 104 can be caught in installation
Pipe 101, and fitted with positioning strip 103, after pipe 101 to be installed is cooled down, the caliber of installing pipe 101 recovers to normality, now puts more energy into
Plate 104 can be fixed in installing pipe 101 well, difficult for drop-off.
Step S105：The hand hole that openend by installing pipe 101 or the tube wall in installing pipe 101 are set is by described in one
Stiffener 104 and the tube wall welding fabrication of the installing pipe 101.
Step S106：The every positioning strip 103 is fused or detached from the tube wall of the installing pipe 101.
If the every positioning strip 103 and the tube wall connected mode of the installing pipe 101 are welding, by described in every
Positioning strip 103 is fused from the tube wall of the installing pipe 101, if positioning strip 103 is using timber wedge bar, timber wedge bar is detached into installation
The tube wall of pipe 101.
Step S107：It will be located at around each positioning hole 102 and polish flat, in each overlying of positioning hole 102
Lid cover plate 105, and the cover plate 105 is fixedly connected with the outer tube wall of the installing pipe 101.
As shown in Figure 3, Figure 4, the overlap around each positioning hole 102 is polished flat and may be such that installing pipe 101
Outward appearance is more attractive in appearance, and convenient installation cover plate 105, after by the welding of the outer tube wall of cover plate 105 and installing pipe 101, again will
Overlap around cover plate 105 polishes flat, and positioning hole 102 is encapsulated with cover plate 105 can prevent that the air of rainwater or moistening from being carried out
Corrosion is caused in installing pipe 101 to installing pipe 101.
Step S108：The surface coating corrosion-resistant coating of outer tube wall, the cover plate 105 in the installing pipe 101.
So setting can prevent that wet air or rainwater and fog in environment from causing corrosion to installing pipe 101.
In summary, the technological method for processing of the reinforcement installing pipe in the outer tube wall of installing pipe first by finding pre- put more energy into
Position, positioning hole is opened up in the position of putting more energy into of the outer tube wall found, and is penetrated positioning strip in positioning hole and fixed temporarily, as
When industry personnel insert stiffener from one end of installing pipe, stiffener can be shifted onto at positioning strip in place, so as to realize to stiffener
Positioning, finally by the openend of installing pipe or installing pipe the hand hole that sets of tube wall by a stiffener and institute
The tube wall welding fabrication of installing pipe is stated, it is achieved thereby that making whole truss structure economy and durability, local stability is improved, no
Because of local buckling weld stress can be made excessive, while stiffener is placed in installing pipe, improve whole truss structure
Aesthetic property.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of technological method for processing for strengthening installing pipe, it is characterised in that the technological method for processing of the installing pipe includes：
At least three positioning holes are opened up in the outer tube wall of an installing pipe；
A positioning strip is penetrated in each positioning hole, and the tube wall of the positioning strip and the installing pipe is used into physics
Mode or chemical mode are fixed temporarily；
By one, at least one stiffener is caught in from one end of the installing pipe, and make it that the stiffener is pasted with the positioning strip
Close；
The hand hole that openend by installing pipe or the tube wall in installing pipe are set is by a stiffener and the installing pipe
Tube wall welding fabrication.
2. the technological method for processing according to claim 1 for strengthening installing pipe, it is characterised in that
It is described that a positioning strip is penetrated in each positioning hole, and the positioning strip and the tube wall of the installing pipe are fixed
The step of include：
A positioning strip is penetrated in each positioning hole, and the positioning strip and the tube wall of the installing pipe is temporarily solid
It is fixed；
After the step for being fixed a positioning strip and the tube wall of the installing pipe by a positioning hole,
The technological method for processing for strengthening installing pipe also includes：
The every positioning strip is fused or detached from the tube wall of the installing pipe.
3. the technological method for processing according to claim 2 for strengthening installing pipe, it is characterised in that it is each described fixed to be located at
Position polishes flat around hole, covers cover plate on each positioning hole, and by the cover plate and the outer tube wall of the installing pipe
It is fixedly connected.
4. the technological method for processing according to claim 1 for strengthening installing pipe, it is characterised in that described in an installing pipe
Before the step of outer tube wall opens up at least three positioning holes, the technological method for processing for strengthening installing pipe also includes：
Along the position line of surrounding mark at least one of the outer tube wall of an installing pipe；
The step of outer tube wall in an installing pipe opens up at least three positioning holes includes：
At least three positioning holes are opened up at every position line of installing pipe.
5. the technological method for processing according to claim 4 for strengthening installing pipe, it is characterised in that every in installing pipe is fixed
The step of at least one described positioning hole is opened up at bit line includes：
Open up four positioning holes at every position line of installing pipe, four positioning holes not point-blank, and
The bearing of trend of plane and the installing pipe where four positioning holes intersects vertically.
6. the technological method for processing according to claim 3 for strengthening installing pipe, it is characterised in that will be located at each described
Polished flat around the positioning hole, cover cover plate on each positioning hole, and by the cover plate and the installing pipe
After the step of outer tube wall is fixedly connected, the technological method for processing for strengthening installing pipe also includes：
The surface coating corrosion-resistant coating of outer tube wall, the cover plate in the installing pipe.
7. the technological method for processing according to claim 1 for strengthening installing pipe, it is characterised in that the width of the stiffener
More than the caliber of the installing pipe, described at least one stiffener by one is caught in from one end of installing pipe, and is caused described
Stiffener includes with the positioning strip laminating step：
The installing pipe is subjected to high-temperature heating, will at least one described stiffener when the installing pipe is in the condition of high temperature
It is caught in from one end of the installing pipe, and make it that the stiffener is fitted with the positioning strip.
8. the technological method for processing according to claim 1 for strengthening installing pipe, it is characterised in that make the positioning strip
Material is plain bar or final alloy steel.
9. the technological method for processing according to claim 1 for strengthening installing pipe, it is characterised in that make the positioning strip
Material is timber wedge bar.
10. the technological method for processing according to claim 1 for strengthening installing pipe, it is characterised in that the horizontal stroke of the installing pipe
The geometry in section is rectangle or circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710214113.5A CN106939559B (en) | 2017-04-01 | 2017-04-01 | Reinforce the processing technology of installing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710214113.5A CN106939559B (en) | 2017-04-01 | 2017-04-01 | Reinforce the processing technology of installing pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106939559A true CN106939559A (en) | 2017-07-11 |
| CN106939559B CN106939559B (en) | 2018-09-21 |
Family
ID=59463205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710214113.5A Active CN106939559B (en) | 2017-04-01 | 2017-04-01 | Reinforce the processing technology of installing pipe |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002120069A (en) * | 2000-10-18 | 2002-04-23 | Matsuo Engineering Kk | Butt stud welding method for reinforcing bar and equipment therefor |
| JP2003213624A (en) * | 2001-11-19 | 2003-07-30 | Unitika Glass Fiber Co Ltd | Composite material for reinforced layer |
| JP2004124521A (en) * | 2002-10-03 | 2004-04-22 | Sumitomo Mitsui Construction Co Ltd | Reinforcing structure for concrete structure body, and reinforcing method for concrete structure body |
| CN104846751A (en) * | 2015-05-19 | 2015-08-19 | 河南省交通规划勘察设计院有限责任公司 | Anti-fatigue reinforcing device for concrete filled steel pipe truss structure nodes and construction method thereof |
| CN104863063A (en) * | 2015-05-28 | 2015-08-26 | 北京特希达交通设施顾问有限公司 | Bridge underwater structure cofferdam-free fast reinforcing method based on PVC composite formwork |
-
2017
- 2017-04-01 CN CN201710214113.5A patent/CN106939559B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002120069A (en) * | 2000-10-18 | 2002-04-23 | Matsuo Engineering Kk | Butt stud welding method for reinforcing bar and equipment therefor |
| JP2003213624A (en) * | 2001-11-19 | 2003-07-30 | Unitika Glass Fiber Co Ltd | Composite material for reinforced layer |
| JP2004124521A (en) * | 2002-10-03 | 2004-04-22 | Sumitomo Mitsui Construction Co Ltd | Reinforcing structure for concrete structure body, and reinforcing method for concrete structure body |
| CN104846751A (en) * | 2015-05-19 | 2015-08-19 | 河南省交通规划勘察设计院有限责任公司 | Anti-fatigue reinforcing device for concrete filled steel pipe truss structure nodes and construction method thereof |
| CN104863063A (en) * | 2015-05-28 | 2015-08-26 | 北京特希达交通设施顾问有限公司 | Bridge underwater structure cofferdam-free fast reinforcing method based on PVC composite formwork |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106939559B (en) | 2018-09-21 |
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