CN109707396A - Method for protecting support is cut between pipe between supporting construction and pipe - Google Patents
Method for protecting support is cut between pipe between supporting construction and pipe Download PDFInfo
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- CN109707396A CN109707396A CN201811648851.1A CN201811648851A CN109707396A CN 109707396 A CN109707396 A CN 109707396A CN 201811648851 A CN201811648851 A CN 201811648851A CN 109707396 A CN109707396 A CN 109707396A
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- opening
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- 238000010276 construction Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000005520 cutting process Methods 0.000 claims description 126
- 238000003466 welding Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 24
- 239000010959 steel Substances 0.000 description 24
- 239000002689 soil Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
The present invention provides method for protecting support is cut between a kind of pipe between supporting construction and pipe, supporting construction includes: the first pipeline section between pipe, and the first pipeline section includes the first opening, and the first opening extends along the axial direction of the first pipeline section；Second pipeline section, the first pipeline section and the second pipeline section interval are arranged, and the second pipeline section includes the second opening, and the second opening extends along the axial direction of the second pipeline section, and the first opening is oppositely arranged with the second opening；Connecting plate, connecting plate are arranged in pairs for connecting the first pipeline section and the second pipeline section, connecting plate, and two pairs of connecting plates are oppositely arranged, so that the first opening and the second opening are connected by two opposite connecting plates；Support portion, support portion are arranged between two opposite connecting plates.Supporting construction support effect is poor between supporting construction solves the problems, such as pipe in the prior art between pipe of the invention.
Description
Technical field
The present invention relates to engineering fields, and method for protecting support is cut between supporting construction and pipe in particular between a kind of pipe.
Background technique
During engineering open tunnel, the prior art mostly uses push-bench aperture, and multiple steel pipes head into construction matrix
Portion, multiple steel pipe interval settings, and an annular region has been integrally formed, in order to which each steel pipe is interconnected, thus convenient
Subsequent construction.In the prior art by the way that each steel pipe is cut out opening, each opening is then subjected to closed communication, to realize
The whole connection of multiple steel pipes.
However, in the prior art, due to the limitation of construction space and preventive means in steel pipe cutting process, adjacent two
For a steel pipe after getting through, the safeguard structure for being used to protect is relatively simple, can not realize the support to the soil body well, hold
Easily there is the danger collapsed.
Summary of the invention
It is existing to solve the main purpose of the present invention is to provide cutting method for protecting support between supporting construction and pipe between a kind of pipe
The poor problem of supporting construction support effect between pipe in technology.
To achieve the goals above, according to an aspect of the invention, there is provided supporting construction between a kind of pipe, comprising:
One pipeline section, the first pipeline section include the first opening, and the first opening extends along the axial direction of the first pipeline section；Second pipeline section, the first pipe
Section is arranged with the second pipeline section interval, and the second pipeline section includes the second opening, and the second opening extends along the axial direction of the second pipeline section, the
One opening is oppositely arranged with the second opening；Connecting plate, connecting plate are set in pairs for connecting the first pipeline section and the second pipeline section, connecting plate
It sets, two pairs of connecting plates are oppositely arranged, so that the first opening and the second opening are connected by two opposite connecting plates；
Support portion, support portion are arranged between two opposite connecting plates.
Further, support portion is multiple groups, and multiple groups support portion is arranged along the axial direction interval of the first pipeline section；Wherein, respectively
Group support portion includes at least two support portions, and at least two support portions are along perpendicular between the direction of the axial direction of the first pipeline section
Every setting.
Further, multiple support portions include the first sub- support portion and the second sub- support portion, the first sub- support portion with connect
Plate is vertically arranged, and the second sub- support portion is obliquely installed with connecting plate.
Further, support portion is tube body, is used for fill concrete in the lumen of support portion.
Further, the first pipeline section and connecting plate weld, and have the first continuous weld between the first pipeline section and connecting plate, the
The width of one continuous weld is 6mm to 9mm；Second pipeline section and connecting plate weld, and have second between the second pipeline section and connecting plate
Continuous weld, the width of the second continuous weld are 6mm to 9mm.
Further, connecting plate includes multiple sub- connecting plates, and multiple sub- connecting plates successively splice；Wherein, two neighboring son
Connecting plate welds, and has third continuous weld between two neighboring sub- connecting plate, and the width of third continuous weld is 6mm to 9mm.
Further, supporting construction between pipe further include: supporting pad, the upper setting of at least one of two pairs of connecting plates
There is supporting pad, the end of support portion is arranged on supporting pad；Wherein, supporting pad is rectangular block, and supporting pad is connected with connecting plate.
According to another aspect of the present invention, it provides and cuts method for protecting support between a kind of pipe, cutting method for protecting support is used between pipe
Supporting construction between above-mentioned pipe is formed, cutting method for protecting support includes: to be respectively cut out on the first pipeline section and the second pipeline section between pipe
The first opening and the second opening, and guarantee that the first opening is oppositely arranged with the second opening；Two pairs of connecting plates are welded on
Between first pipeline section and the second pipeline section, wherein when connecting plate to be welded between the first pipeline section and the second pipeline section, by jack
It is supported on the lower section of connecting plate；The support portion that concrete is filled in lumen is mounted between two opposite connecting plates.
Further, the specific steps of the first opening and the second opening are respectively cut out on the first pipeline section and the second pipeline section
It include: to select suitable cutting track on the first segment and be cut into multiple first cutting mouths along cutting track, multiple first
Cutting mouth is arranged along the axial direction interval of the first pipeline section, is cut into multiple second cutting mouths on the second pipeline section, and multiple first
Cutting mouth is correspondingly arranged one by one with multiple second cutting mouths；Two opposite sub- connecting plates are welded on the first pipeline section and
Between two pipeline sections, so that the first cutting mouth is connected with the second cutting mouth by two opposite sub- connecting plates；It will be filled out in lumen
Support portion filled with concrete is mounted between two opposite sub- connecting plates；It is cut into third cutting mouth on the first segment,
Third cutting mouth is connected with the first cutting mouth, and the 4th cutting mouth is cut on the second pipeline section, and the 4th cutting mouth is cut with second
Scarfing is connected；Wherein, the first cutting mouth and third cutting mouth form the first opening, and the second cutting mouth is formed with third cutting mouth
Second opening；Two opposite sub- connecting plates are welded between the first pipeline section and the second pipeline section, and by two neighboring sub- connection
Plate successively welds.
Further, the specific cutting method for being cut into the first opening on the first segment includes: using plasma cut
Machine-cut is cut the first pipeline section and is cut by the interior of the first pipeline section；Interval setting is cut into along the circumferential direction of the first pipeline section
Two the first cut marks after, be cut into two the second cut marks along the axial direction of the first pipeline section, two the first cut marks and two
Two cut marks form the first cutting mouth；Multiple spaced first cutting mouths are successively cut into along the axial direction of the first pipeline section
Afterwards, along the first pipeline section it is axially cutting go out two third cut marks, two third cut marks form third cutting mouths, the first cutting mouth and
Third cutting mouth forms the first opening；Wherein, the length of the second cut mark is greater than the length of third cut mark, and the length of the second cut mark is
1300mm to 1500mm, the length of third cut mark are 900mm to 1200mm.
Pipe can be improved by being provided with support portion between two opposite connecting plates in supporting construction between pipe of the invention
Between supporting construction support strength.Wherein, the first pipeline section includes the first opening, and the first opening is prolonged along the axial direction of the first pipeline section
It stretches, the second pipeline section includes the second opening, and the second opening extends along the axial direction of the second pipeline section, the first opening and the second opening phase
To setting, connecting plate for connecting the first pipeline section and the second pipeline section so that the first opening and the second opening pass through it is opposite
Two connecting plates are connected.Supporting construction passes through the first pipeline section, the second pipeline section, connecting plate and support portion shape between pipe of the invention
At basic supporting construction, the setting of support portion improves the stability of supporting construction between pipe, to solve the prior art
In pipe between the poor problem of supporting construction support effect.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the embodiment of supporting construction between pipe according to the present invention；And
Fig. 2 shows the flow diagrams that method for protecting support is cut between pipe according to the present invention.
Wherein, the above drawings include the following reference numerals:
10, the first pipeline section；11, the first opening；20, the second pipeline section；21, the second opening；30, connecting plate；40, support portion；
50, supporting pad.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
The present invention provides supporting construction between a kind of pipe, referring to FIG. 1, supporting construction includes: the first pipeline section 10 between pipe, the
One pipeline section 10 includes the first opening 11, and the first opening 11 extends along the axial direction of the first pipeline section 10；Second pipeline section 20, the first pipe
Section 10 and the second pipeline section 20 interval are arranged, and the second pipeline section 20 includes the second opening 21, axis of second opening 21 along the second pipeline section 20
Extend to direction, the first opening 11 is oppositely arranged with the second opening 21；Connecting plate 30, connecting plate 30 is for connecting the first pipeline section 10
With the second pipeline section 20, connecting plate 30 is arranged in pairs, and two pairs of connecting plates 30 are oppositely arranged, so that the first opening 11 and second
Opening 21 is connected by two opposite connecting plates 30；Two opposite connecting plates 30 are arranged in support portion 40, support portion 40
Between.
Supporting construction can be mentioned by being provided with support portion 40 between two opposite connecting plates 30 between pipe of the invention
The support strength of supporting construction between senior executive.Wherein, the first pipeline section 10 includes the first opening 11, and the first opening 11 is along the first pipeline section 10
Axial direction extend, the second pipeline section 20 include second opening 21, second opening 21 along the second pipeline section 20 axial direction extend,
First opening 11 is oppositely arranged with the second opening 21, and connecting plate 30 is for connecting the first pipeline section 10 and the second pipeline section 20, to make
It obtains the first opening 11 and is connected with the second opening 21 by two opposite connecting plates 30.Supporting construction passes through between pipe of the invention
First pipeline section 10, the second pipeline section 20, connecting plate 30 and support portion 40 form basic supporting construction, the setting of support portion 40
The stability of supporting construction between pipe is improved, supporting construction support effect between pipe in the prior art is poor to ask to solve
Topic.
The invention also includes multiple third pipeline sections, multiple third pipeline sections and the first pipeline section 10 and the second pipeline section 20 are formd
One annular support construction, and be connected by connecting plate 30 between two neighboring pipeline section, and be all provided between connecting plate 30
It is equipped with support portion 40.
In the present embodiment, connecting plate 30 is steel plate.
In the present embodiment, annular support construction is arranged in soil property matrix.
In the present embodiment, support portion 40 is cylinder, i.e. support portion 40 can be tubing.
In view of support strength, support portion 40 is multiple groups, and multiple groups support portion 40 is along the axial direction interval of the first pipeline section 10
Setting；Wherein, each group support portion 40 includes at least two support portions 40, and at least two support portions 40 are along perpendicular to the first pipeline section
The direction interval of 10 axial direction is arranged.
In the present embodiment, support portion 40 is multiple groups, and every group of support portion 40 includes multiple support portions 40, by will be more
Group support portion 40 is arranged along the axial direction interval of the first pipeline section 10, so that being provided between connecting plate 30
Multiple rows of support portion 40.
In the present embodiment, one group of branch at the nozzle position of the nozzle position of the first pipeline section 10 and the second pipeline section 20
Support part 40 comprising the number of support portion 40 will be more than of the support portion 40 that includes of each group support portion 40 positioned at middle part
Number.
For the set-up mode of support portion 40, multiple support portions 40 include the first sub- support portion and the second sub- support portion, the
One sub- support portion is vertically arranged with connecting plate 30, and the second sub- support portion is obliquely installed with connecting plate 30.
In the present embodiment, support portion 40 can be set to vertical or inclination with the positional relationship of connecting plate 30.
Preferably, support portion 40 is tube body, is used for fill concrete in the lumen of support portion 40.
In the present embodiment, by the fill concrete in the lumen of support portion 40, so as to reinforce support portion 40
Structural strength.
In the present embodiment, C25 microdilatancy pea gravel concreten is filled in the lumen of support portion 40.
Along the axis direction of the first pipeline section 10, support portion 40 is arranged by spacing 1.2m.Support portion 40 is diameter 114mm, wall
The steel pipe of thick 4.5mm.And the support portion 40 for being located at corner segments (between two pipeline sections successively spliced on axial direction) is straight
The steel pipe of diameter 121mm, wall thickness 6.5mm.
Preferably, the first pipeline section 10 is welded with connecting plate 30, continuous with first between the first pipeline section 10 and connecting plate 30
Weld seam, the width of the first continuous weld are 6mm to 9mm；Second pipeline section 20 is welded with connecting plate 30, the second pipeline section 20 and connecting plate
There is the second continuous weld, the width of the second continuous weld is 6mm to 9mm between 30.
In the present embodiment, the first pipeline section 10 is welded with connecting plate 30, and first between the first pipeline section 10 and connecting plate 30
Continuous weld can not be interrupted from initial position to final position, that is, prevent gap occur between the first pipeline section 10 and connecting plate 30
The problem of.
Correspondingly, the second pipeline section 20 is welded with connecting plate 30, the second sequential welding between the second pipeline section 20 and connecting plate 30
Seam can not be interrupted from initial position to final position, that is, prevent asking for gap occur between the second pipeline section 20 and connecting plate 30
Topic.
In the present embodiment, the width of the first continuous weld and the second continuous weld is 7mm.
In view of preventing soil property matrix from damaging the first pipeline section 10 or the second pipeline section 20 by pressure in welding process, connecting plate 30 includes more
A sub- connecting plate, multiple sub- connecting plates successively splice；Wherein, two neighboring sub- connecting plate welding, two neighboring sub- connecting plate it
Between there is third continuous weld, the width of third continuous weld is 6mm to 9mm.
In the present embodiment, the welding of connecting plate 30 is not instead of disposable completes welding, and it is multiple that connecting plate 30, which is divided,
Sub- connecting plate, i.e. segmentation realize welding.
In the present embodiment, specific welding manner may is that selected on the first pipeline section 10 suitable cutting track and
Multiple first cutting mouths are cut into along cutting track, multiple first cutting mouths are arranged along the axial direction interval of the first pipeline section 10,
It is cut into multiple second cutting mouths on the second pipeline section 20, multiple first cutting mouths and multiple second cutting mouths are one by one correspondingly
Setting, and two opposite sub- connecting plates is welded between the first pipeline section 10 and the second pipeline section 20 so that the first cutting mouth with
Second cutting mouth is connected by two opposite sub- connecting plates.Then third cutting mouth is cut on the first pipeline section 10, the
Three cutting mouths are connected with the first cutting mouth, and the 4th cutting mouth is cut on the second pipeline section 20, and the 4th cutting mouth is cut with second
Scarfing is connected；Wherein, the first cutting mouth and third cutting mouth form the first opening 11, and the second cutting mouth and third cut the degree of lip-rounding
At the second opening 21, two opposite sub- connecting plates are welded between the first pipeline section 10 and the second pipeline section 20, and by adjacent two
A sub- connecting plate successively welds.
In the present embodiment, multiple first cutting mouths do not have to disposably all be cut into, i.e., centre can cut third and cut
Scarfing.
Preferably, supporting construction between pipe further include: supporting pad 50 is set at least one of two pairs of connecting plates 30
It is equipped with supporting pad 50, the end of support portion 40 is arranged on supporting pad 50；Wherein, supporting pad 50 be rectangular block, supporting pad 50 with
Connecting plate 30 is connected.
In the present embodiment, supporting pad 50 is provided on two support portions 40 being oppositely arranged.
In the present embodiment, supporting pad 50 is the backing plate or 180mm × 180mm × 15mm of 160mm*160mm*10mm
Backing plate.
The present invention also provides method for protecting support is cut between a kind of pipe, it is used to form as shown in Fig. 2, cutting method for protecting support between pipe
Supporting construction between above-mentioned pipe, cutting method for protecting support includes: to be respectively cut out on the first pipeline section 10 and the second pipeline section 20 between pipe
First opening 11 and the second opening 21, and guarantee that the first opening 11 is oppositely arranged with the second opening 21；By two pairs of connections
Plate 30 is welded between the first pipeline section 10 and the second pipeline section 20, wherein connecting plate 30 is being welded on the first pipeline section 10 and second
When between pipeline section 20, jack is supported on to the lower section of connecting plate 30；The support portion 40 that concrete is filled in lumen is installed
Between two opposite connecting plates 30.
Preferably, the tool of the first opening 11 and the second opening 21 is respectively cut out on the first pipeline section 10 and the second pipeline section 20
Body step includes: to select suitable cutting track on the first pipeline section 10 and be cut into multiple first cutting mouths along cutting track,
Multiple first cutting mouths are arranged along the axial direction interval of the first pipeline section 10, and multiple second cuttings are cut on the second pipeline section 20
Mouthful, multiple first cutting mouths are correspondingly arranged one by one with multiple second cutting mouths；Two opposite sub- connecting plates are welded on
Between first pipeline section 10 and the second pipeline section 20, so that the first cutting mouth passes through two opposite sub- connecting plate phases with the second cutting mouth
Connection；The support portion 40 that concrete is filled in lumen is mounted between two opposite sub- connecting plates；In the first pipeline section 10
On be cut into third cutting mouth, third cutting mouth is connected with the first cutting mouth, be cut on the second pipeline section 20 the 4th cutting
Mouthful, the 4th cutting mouth is connected with the second cutting mouth；Wherein, the first cutting mouth and third cutting mouth form the first opening 11, the
Two cutting mouths and third cutting mouth form the second opening 21；Two opposite sub- connecting plates are welded on the first pipeline section 10 and second
Between pipeline section 20, and two neighboring sub- connecting plate is successively welded.
In the present embodiment, first time Cutting Length is 1400mm, i.e. the length of the first cutting mouth and the second cutting mouth is
1400mm, first time Cutting Length are 1000mm, i.e., the length of third cutting mouth and the 4th cutting mouth is 1000mm.
Preferably, the specific cutting method for the first opening 11 being cut on the first pipeline section 10 includes: to be cut using plasma
Cutting mill cuts the first pipeline section 10 and is cut by the interior of the first pipeline section 10；Circumferential direction along the first pipeline section 10 is cut into
After spaced two the first cut marks, two the second cut marks are cut into along the axial direction of the first pipeline section 10, two first are cut
Trace and two the second cut marks form the first cutting mouth；It is successively cut into along the axial direction of the first pipeline section 10 multiple spaced
After first cutting mouth, along axially cutting two third cut marks out of the first pipeline section 10, two third cut marks form third cutting mouths,
First cutting mouth and third cutting mouth form the first opening 11；Wherein, the length of the second cut mark is greater than the length of third cut mark, the
The length of two cut marks is 1300mm to 1500mm, and the length of third cut mark is 900mm to 1200mm.
In the present embodiment, the first pipeline section 10 and the second pipeline section 20 and multiple third pipeline sections form a ring junction
Structure, for the connection of ring structure, first cutting is located at the pipeline section of last time, and the cutting for carrying out lower layer again after upper layer is completed connects
It is logical.
In the present embodiment, the first pipeline section 10 and the second pipeline section 20 and multiple third pipeline sections are steel pipe, steel pipe cutting
Using plasma cut, steel pipe cutting for the first time is successively jumped from inside to outside in this structural sections to be done.Cutting is in strict accordance with rule every time
Scale cun cutting.It first cuts along main body longitudinal direction when cutting, then vertically cuts again.
In the present embodiment, steel pipe cutting is first cut by steel pipe side, and the other side wouldn't be cut.Side cutting is completed, steel
Plate cut the earth between pipe in side after removing.Steel pipe cutting in the other side is carried out after the completion of cutting the earth between a side pipe.Other side steel pipe
After the completion of cutting, shoveling deburring.After the completion of steel pipe cutting, through position will be welded to connect steel plate (connecting plate 30) in time between pipe,
Reduce soil body exposure duration.
In the present embodiment, when closing on steel pipe secondary cut at hole, it is necessary to wait side hole secondary cut steel pipe supporting
After, can carry out.Guarantee normal ventilation in pipe when steel pipe cutting, welding, keeps with fresh air.Reinforce prison when steel pipe is cut
Control measures, Information Construction, guarantees Construction quality and safety.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
Supporting construction can be mentioned by being provided with support portion 40 between two opposite connecting plates 30 between pipe of the invention
The support strength of supporting construction between senior executive.Wherein, the first pipeline section 10 includes the first opening 11, and the first opening 11 is along the first pipeline section 10
Axial direction extend, the second pipeline section 20 include second opening 21, second opening 21 along the second pipeline section 20 axial direction extend,
First opening 11 is oppositely arranged with the second opening 21, and connecting plate 30 is for connecting the first pipeline section 10 and the second pipeline section 20, to make
It obtains the first opening 11 and is connected with the second opening 21 by two opposite connecting plates 30.Supporting construction passes through between pipe of the invention
First pipeline section 10, the second pipeline section 20, connecting plate 30 and support portion 40 form basic supporting construction, the setting of support portion 40
The stability of supporting construction between pipe is improved, supporting construction support effect between pipe in the prior art is poor to ask to solve
Topic.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. supporting construction between a kind of pipe characterized by comprising
First pipeline section (10), first pipeline section (10) include the first opening (11), and first opening (11) is along described first
The axial direction of pipeline section (10) extends；
Second pipeline section (20), first pipeline section (10) and second pipeline section (20) interval are arranged, second pipeline section (20)
Including the second opening (21), second opening (21) extends along the axial direction of second pipeline section (20), and described first opens
Mouth (11) is oppositely arranged with second opening (21)；
Connecting plate (30), the connecting plate (30) is for connecting the first pipeline section (10) and the second pipeline section (20), the connecting plate
(30) it is arranged in pairs, two pairs of connecting plates (30) are oppositely arranged, so that first opening (11) and described second
Opening (21) is connected by two opposite connecting plates (30)；
Support portion (40), the support portion (40) are arranged between the connecting plate (30) of opposite two.
2. supporting construction between pipe according to claim 1, which is characterized in that the support portion (40) is multiple groups, multiple groups institute
Support portion (40) is stated to be arranged along the axial direction interval of first pipeline section (10)；Wherein, support portion described in each group (40) wraps
At least two support portions (40) are included, at least two support portions (40) are along the axial direction perpendicular to first pipeline section (10)
The direction interval in direction is arranged.
3. supporting construction between pipe according to claim 2, which is characterized in that multiple support portions (40) include the first son
Support portion and the second sub- support portion, the first sub- support portion are vertically arranged with the connecting plate (30), the second son support
Portion is obliquely installed with the connecting plate (30).
4. supporting construction between pipe according to claim 2, which is characterized in that the support portion (40) is tube body, the branch
Fill concrete is used in the lumen of support part (40).
5. supporting construction between pipe according to claim 1, which is characterized in that first pipeline section (10) and the connecting plate
(30) it welds, there is the first continuous weld, first sequential welding between first pipeline section (10) and the connecting plate (30)
The width of seam is 6mm to 9mm；Second pipeline section (20) and the connecting plate (30) are welded, second pipeline section (20) and institute
Stating has the second continuous weld between connecting plate (30), the width of second continuous weld is 6mm to 9mm.
6. supporting construction between pipe according to claim 1, which is characterized in that the connecting plate (30) includes multiple sub- connections
Plate, multiple sub- connecting plates successively splice；Wherein, the two neighboring sub- connecting plate welding, the two neighboring sub- connection
There is third continuous weld, the width of the third continuous weld is 6mm to 9mm between plate.
7. supporting construction between pipe according to claim 1, which is characterized in that supporting construction between the pipe further include:
Supporting pad (50) is provided with the supporting pad (50), institute at least one of two pairs of described connecting plates (30)
The end for stating support portion (40) is arranged on the supporting pad (50)；
Wherein, the supporting pad (50) is rectangular block, and the supporting pad (50) is connected with the connecting plate (30).
8. cutting method for protecting support between a kind of pipe, which is characterized in that between the pipe cut method for protecting support be used to form claim 1 to
Supporting construction between pipe described in any one of 7, cutting method for protecting support includes: between the pipe
The first opening (11) and the second opening (21) are respectively cut out on the first pipeline section (10) and second pipeline section (20), and
Guarantee that first opening (11) is oppositely arranged with second opening (21)；
Two pairs of connecting plates (30) are welded between first pipeline section (10) and second pipeline section (20), wherein
When the connecting plate (30) to be welded between first pipeline section (10) and second pipeline section (20), by very heavy top support
In the lower section of the connecting plate (30)；
The support portion (40) that concrete is filled in lumen is mounted between the connecting plate (30) of opposite two.
9. cutting method for protecting support between pipe according to claim 8, which is characterized in that in the first pipeline section (10) and described second
Be respectively cut out on pipeline section (20) it is described first opening (11) and it is described second be open (21) specific steps include:
Suitable cutting track is selected on first pipeline section (10) and is cut into multiple first cuttings along the cutting track
Mouthful, multiple first cutting mouths are arranged along the axial direction interval of first pipeline section (10), cut on the second pipeline section (20)
Multiple second cutting mouths are cut out, multiple first cutting mouths are correspondingly arranged one by one with multiple second cutting mouths；
Two opposite sub- connecting plates are welded between first pipeline section (10) and second pipeline section (20), so that described
First cutting mouth is connected with second cutting mouth by two opposite sub- connecting plates；
The support portion (40) that concrete is filled in lumen is mounted between the sub- connecting plate of opposite two；
Third cutting mouth is cut on first pipeline section (10), the third cutting mouth is connected with first cutting mouth
It is logical, the 4th cutting mouth is cut on the second pipeline section (20), the 4th cutting mouth is connected with second cutting mouth；Its
In, first cutting mouth and the third cutting mouth form first opening (11), second cutting mouth and described the
Three cutting mouths form second opening (21)；
Two opposite sub- connecting plates are welded between first pipeline section (10) and second pipeline section (20), and will be adjacent
Two sub- connecting plates successively weld.
10. cutting method for protecting support between pipe according to claim 8, which is characterized in that cut on first pipeline section (10)
Cutting out the specific cutting method that described first is open (11) includes:
First pipeline section (10) is cut using plasma cutting machine and is cut by the interior of first pipeline section (10)；
After spaced two the first cut marks are cut into along the circumferential direction of first pipeline section (10), along first pipeline section
(10) axial direction is cut into two the second cut marks, and two first cut marks and two second cut marks form first and cut
Scarfing；
After multiple spaced first cutting mouths are successively cut into along the axial direction of first pipeline section (10), along
Axially cutting two third cut marks out of one pipeline section (10), two third cut marks form third cutting mouths, and described first cuts
Scarfing and the third cutting mouth form first opening (11)；
Wherein, the length of second cut mark is greater than the length of the third cut mark, and the length of second cut mark is 1300mm
To 1500mm, the length of the third cut mark is 900mm to 1200mm.
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| CN201811648851.1A CN109707396A (en) | 2018-12-30 | 2018-12-30 | Method for protecting support is cut between pipe between supporting construction and pipe |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536273A (en) * | 2012-03-30 | 2012-07-04 | 中建市政建设有限公司 | 26-meter large-span space one-step forming construction method |
| CN106351670A (en) * | 2016-10-25 | 2017-01-25 | 中铁第四勘察设计院集团有限公司 | Closed pre-support tunnel structure |
-
2018
- 2018-12-30 CN CN201811648851.1A patent/CN109707396A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536273A (en) * | 2012-03-30 | 2012-07-04 | 中建市政建设有限公司 | 26-meter large-span space one-step forming construction method |
| CN106351670A (en) * | 2016-10-25 | 2017-01-25 | 中铁第四勘察设计院集团有限公司 | Closed pre-support tunnel structure |
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