CN109654294A - A kind of integrated protection system and its construction method applied to intersection complex grid - Google Patents
A kind of integrated protection system and its construction method applied to intersection complex grid Download PDFInfo
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- CN109654294A CN109654294A CN201811389303.1A CN201811389303A CN109654294A CN 109654294 A CN109654294 A CN 109654294A CN 201811389303 A CN201811389303 A CN 201811389303A CN 109654294 A CN109654294 A CN 109654294A
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- steel
- bailey bracket
- bracket component
- drilled pile
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- 238000010276 construction Methods 0.000 title claims abstract description 25
- 239000000725 suspension Substances 0.000 claims abstract description 182
- 238000000034 method Methods 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 259
- 239000010959 steel Substances 0.000 claims description 259
- 230000002787 reinforcement Effects 0.000 claims description 17
- 238000005553 drilling Methods 0.000 claims description 9
- 235000015170 shellfish Nutrition 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 230000010412 perfusion Effects 0.000 claims description 2
- 238000005065 mining Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of applied to the integrated protection system for intersecting complex grid, including I type suspension, II type suspension, type III suspension and IV type suspension, the I type suspension, the II type suspension, the type III suspension and the IV type suspension constitute " well " font.The present invention can ensure that construction safety, and can ensure the duration, while greatling save investment to avoid complex process, the biggish shallow mining method of difficulty is used.
Description
Technical field
The present invention relates to underground pipeline construction technical fields, more particularly to a kind of applied to the synthesis for intersecting complex grid
Guard system and its construction method.
Background technique
A underpass, 4000 square meter of area are built in road right-angled intersection in somewhere, this crossing is this area
Main trunk road, underground pipe network complexity and heat distribution pipeline (heating period construction), 66KV high-voltage line, several 10KV high-voltage lines, high pressures
Control cabinet and several communication lines etc., which can not move, to be changed, and in conventional technical means, is constructed frequently with subsurface excavation method, complex process and
Difficulty is larger.
Summary of the invention
The object of the present invention is to provide it is a kind of applied to intersect complex grid integrated protection system and its construction method, with
The above-mentioned problems of the prior art is solved, can ensure that avoid complex process, the biggish shallow mining method of difficulty is used
Construction safety, and can ensure the duration, while greatling save investment.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of applied to the integrated protection system for intersecting complex grid, including I type suspension, II type
Suspension, type III suspension and IV type suspension, the I type suspension, the II type suspension, the III
Type suspension and the IV type suspension constitute " well " font.
Preferably, the I type suspension includes the first I-steel component, the first Bailey bracket component, the first suspension arrangement
With the first drilled pile, the both ends of the first Bailey bracket component are overlapped in respectively on the first I-steel component, and described
The middle part of one Bailey bracket component is also overlapped on several described first I-steel components, the both ends of the first I-steel component
It is overlapped on first drilled pile respectively, the upper end of first suspension arrangement is overlapped in the first Bailey bracket component
Upside, the lower end of first suspension arrangement is for holding up the first pipeline.
Preferably, the II type suspension includes the second I-steel component, the second Bailey bracket component, the second suspension arrangement
With the second drilled pile, the both ends of the second Bailey bracket component are overlapped in respectively on the second I-steel component, and described
The both ends of two I-steel components are overlapped in respectively on second drilled pile, and the both ends of the second I-steel component are taken respectively
It being connected on second drilled pile, the upper end of second suspension arrangement is overlapped in the upside of the second Bailey bracket component,
The lower end of second suspension arrangement is for holding up heat distribution pipeline.
Preferably, the quantity of the second Bailey bracket component matches with the heat distribution pipeline.
Preferably, the type III suspension includes third I-steel component, third Bailey bracket component, third suspension dress
It sets and is overlapped on a third I-steel component respectively with third drilled pile, the both ends of the third Bailey bracket component,
The both ends of the third I-steel component are overlapped in respectively on a third drilled pile, the both ends of the third I-steel component
It is overlapped on a third drilled pile respectively, the upper end of the third suspension arrangement is overlapped in the third Bailey bracket component
Upside, the lower end of the third suspension arrangement is for holding up the second pipeline.
Preferably, the IV type suspension includes the 4th I-steel component, the 5th I-steel component, the 4th Bailey bracket group
Part, the 5th Bailey bracket component, the 6th Bailey bracket component, the 4th suspension arrangement, the 5th suspension arrangement, the 6th suspension arrangement, the 4th
The equal length of drilled pile and the 5th drilled pile, the 5th Bailey bracket component and the 6th Bailey bracket component and it is greater than described
The length of 4th Bailey bracket component, the 4th Bailey bracket component, the 5th Bailey bracket component and the 6th Bailey bracket group
Part is parallel to each other and one end is aligned, and the both ends of the 4th Bailey bracket component are overlapped in a 4th I-steel component respectively
On, the both ends of the second I-steel component are overlapped in respectively on second drilled pile, the 4th I-steel component
Both ends are overlapped in respectively on the 4th drilled pile, one end of the 5th Bailey bracket component and the 6th Bailey bracket component
It is overlapped on the 4th I-steel component, is overlapped in the middle part of the 5th Bailey bracket component and the 6th Bailey bracket component
On another 4th I-steel component, the other end of the 5th Bailey bracket component and the 6th Bailey bracket component is overlapped in
On one the 5th I-steel component, the both ends of the 5th I-steel component are overlapped in respectively on the 5th drilled pile,
The upper end of 4th suspension arrangement is overlapped in the upside of the 4th Bailey bracket component, and the lower end of the 4th suspension arrangement is used
In holding up third pipeline, the upper end of the 5th suspension arrangement is overlapped in the upside of the 5th Bailey bracket component, and the described 5th
For holding up the 4th pipeline, the upper end of the 6th suspension arrangement is overlapped in the 6th Bailey bracket component for the lower end of suspension arrangement
Upside, the lower end of the 6th suspension arrangement is for holding up the 5th pipeline.
Preferably, first suspension arrangement, second suspension arrangement, the third suspension arrangement, the described 4th are hanged
Hang device, the 5th suspension arrangement and the 6th suspension arrangement are the frame made of channel steel.
Preferably, the first I-steel component, the second I-steel component, the third I-steel component, described
4th I-steel component and the 5th I-steel component are arranged side by side by two 45a I-steel to be welded.
Preferably, first drilled pile, second drilled pile, the third drilled pile, the 4th drilled pile and
The structure of 5th drilled pile is identical, and first drilled pile includes steel reinforcement cage and is set to the steel reinforcement cage inner upper end
Pre-embedded steel slab, between the steel reinforcement cage and the pre-embedded steel slab be filled with concrete.
It is including following the present invention also provides a kind of construction method applied to the integrated protection system for intersecting complex grid
Step:
S1: according to underground pipe network distribution map, underground pipe network is all detected;
S2: according to the position of underground pipe network that detection obtains determine the first drilled pile, the second drilled pile, third drilled pile,
The position of 4th drilled pile and the 5th drilled pile, drilling machine, which is marched into the arena, carries out drilled pile construction, and in the middle position of steel reinforcement cage, installation is pre-
Bury steel plate, after being installed in place between steel reinforcement cage and pre-embedded steel slab concrete perfusion;
S3: concrete reaches intensity, abolishes the pile crown of drilled pile, and the concrete chisel removal around pre-embedded steel slab will drill
The stake top of stake is dug into plane;
S4: two the first drilled piles, the second drilled pile, third drilled pile, the 4th drilled pile and the 5th drilling are measured respectively
Stake between spacing and record data, according to the data of record cut the first I-steel component, the second I-steel component, third work
Word steel component, the 4th I-steel component and the 5th I-steel component, the first I-steel component, the second I-steel component, third work
The length of word steel component, the 4th I-steel component and the 5th I-steel component is according to record data+1000mm, it is ensured that the first I-shaped
Steel component, the second I-steel component, third I-steel component, the 4th I-steel component and the 5th I-steel component are respectively first
Stressed length on drilled pile, the second drilled pile, third drilled pile, the 4th drilled pile and the 5th drilled pile;
S5: center line, the first I-steel component, the second I-steel component, third I-steel group are drawn on pre-embedded steel slab
Part, the 4th I-steel component and the 5th I-steel component are arranged symmetrically and weld along the center line of corresponding pre-embedded steel slab respectively
It connects, while respectively by the first I-steel component, the second I-steel component, third I-steel component, the 4th I-steel component and
2 45a I-steel of five I-steel components are welded into an entirety;
S6: the two of the first pipeline, the second pipeline, third pipeline, the 4th pipeline, the 5th pipeline and heat distribution pipeline are measured respectively
The gap length of the first drilled pile, the second drilled pile, third drilled pile, the 4th drilled pile and the 5th drilled pile held simultaneously records number
According to, according to the data of record calculate separately the first Bailey bracket component of needs, the second Bailey bracket component, third Bailey bracket component,
The length of 4th Bailey bracket component, the 5th Bailey bracket component and the 6th Bailey bracket component;
S7: by the first Bailey bracket component, the second Bailey bracket component, third Bailey bracket component, the 4th Bailey bracket component, the 5th
After Bailey bracket component and the 6th Bailey bracket component assemble, assembled first Bailey bracket component is placed in respectively using crane
It on first I-steel component and welds, the second Bailey bracket component is placed on the second I-steel component and is welded, by third shellfish
Thunder frame component is placed on third I-steel component and welds, by the 4th Bailey bracket component, the 5th Bailey bracket component and the 6th shellfish
One end of thunder frame component is aligned, and the 4th Bailey bracket component is placed on the 4th I-steel component and is welded, by the 5th Bei Lei
One end and middle part of frame component and the 6th Bailey bracket component are placed on the 4th I-steel component and weld, the 5th Bailey bracket component
It is placed on the 5th I-steel component and welds with the other end of the 6th Bailey bracket component, and in the first Bailey bracket component, second
The two sides welding of Bailey bracket component, third Bailey bracket component, the 4th Bailey bracket component, the 5th Bailey bracket component and the 6th Bailey bracket
Diagonal brace, to guarantee the first Bailey bracket component, the second Bailey bracket component, third Bailey bracket component, the 4th Bailey bracket component, the 5th shellfish
Thunder frame component and the 6th Bailey bracket component it is firm;
S8: respectively the first Bailey bracket component, the second Bailey bracket component, third Bailey bracket component, the 4th Bailey bracket component,
The first suspension arrangement, the second suspension arrangement, third prepared is installed outstanding on the 5th Bailey bracket component and the 6th Bailey bracket component
Hang device, the 4th suspension arrangement, the 5th suspension arrangement and the 6th suspension arrangement;
S9: after the completion of underpass main body construction, the method that is underpined in underpass top plate using bracket is by underground first
Pipeline, the second pipeline, third pipeline, the 4th pipeline, the 5th pipeline and heat distribution pipeline underpin, and after the completion of underpining, first remove first
Suspension arrangement, the second suspension arrangement, third suspension arrangement, the 4th suspension arrangement, the 5th suspension arrangement and the 6th suspension arrangement, then
The first Bailey bracket component, the second Bailey bracket component, third Bailey bracket component, the 4th Bailey bracket component, the 5th are removed using tower crane
Bailey bracket component and the 6th Bailey bracket component, then remove the first I-steel component, the second I-steel component, third I-steel group
Part, the 4th I-steel component and the 5th I-steel component finally remove the first drilled pile, the second drilled pile, third drilled pile,
Four drilled piles and the 5th drilled pile.
The present invention achieves following technical effect compared with the existing technology:
It 1, can be to avoid complex process, the biggish shallow mining method of difficulty be used, thus using cut and cover tunneling, it can
Ensure construction safety, and can ensure the duration, while greatling save investment.
2, Bailey bracket component can be leased, and I-steel component and suspension arrangement can recycle, and the invention is simple and practical,
Save cost, good economy performance.
3, easy for construction, without large scale equipment and a large amount of professionals.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is that the present invention is applied to intersect the schematic diagram of the integrated protection system of complex grid;
Fig. 2 is the main view in Fig. 1 of the present invention at Section A-A;
Fig. 3 is the side view in Fig. 1 of the present invention at Section A-A;
Fig. 4 is the main view in Fig. 1 of the present invention at section B-B;
Fig. 5 is the side view in Fig. 1 of the present invention at section B-B;
Fig. 6 is the main view in Fig. 1 of the present invention at the section C-C;
Fig. 7 is the side view in Fig. 1 of the present invention at the section C-C;
Fig. 8 is the main view in Fig. 1 of the present invention at the section D-D;
Fig. 9 is the side view in Fig. 1 of the present invention at the section D-D;
Figure 10 is the structural schematic diagram of Bailey bracket of the present invention;
Wherein: 1-I type suspension, 2-II type suspension, 3-III type suspension, 4-IV type suspension, 5-
One I-steel component, the first drilled pile of 6-, 7- the second I-steel component, the second drilled pile of 8-, 9- third I-steel component, 10-
Third drilled pile, the 4th I-steel component of 11-, the 5th I-steel component of 12-, the 4th drilled pile of 13-, the 5th drilled pile of 14-,
15- the first Bailey bracket component, the first suspension arrangement of 16-, the first pipeline of 17-, 18- the second Bailey bracket component, the suspension dress of 19- second
It sets, 20- heat distribution pipeline, 21- third Bailey bracket component, 22- third suspension arrangement, the second pipeline of 23-, the 4th Bailey bracket group of 24-
Part, the 5th Bailey bracket component of 25-, the 6th Bailey bracket component of 26-, the 4th suspension arrangement of 27-, the 5th suspension arrangement of 28-, 29-
Six suspension arrangements, 30- third pipeline, the 4th pipeline of 31-, the 5th pipeline of 32-, the pre-buried heat pipe of 33-, 34- Bailey bracket.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art under the premise of not making the creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
In the description of the present invention it is to be appreciated that term " on ", "lower", " left side " and " right side " instruction orientation or position
Relationship is orientation and positional relationship based on the figure, it is only for facilitate the structurally and operationally mode of description, rather than
Indicating or imply signified part must have a particular orientation, with the operation of specific orientation, thus should not be understood as to this
The limitation of invention.
The object of the present invention is to provide it is a kind of applied to intersect complex grid integrated protection system and its construction method, with
Solve the problems, such as it is of the existing technology, can to avoid use complex process, the biggish shallow mining method of difficulty, that is, can ensure that construction
Safety, and can ensure the duration, while greatling save investment.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Fig. 1-Figure 10: present embodiments providing a kind of applied to the integrated protection system for intersecting complex grid, packet
Include I type suspension 1, II type suspension 2, type III suspension 3 and IV type suspension 4, I type suspension 1, II type
Suspension 2, type III suspension 3 and IV type suspension 4 constitute " well " font.
Specifically, I type suspension 1 includes the first I-steel component 5, the first Bailey bracket component 15, the first suspension arrangement
16 and first drilled pile 6, the both ends of the first Bailey bracket component 15 be overlapped on one first I-steel component 5 respectively, the first shellfish thunder
The middle part of frame component 15 is also overlapped on several the first I-steel components 5, and the both ends of the first I-steel component 5 are overlapped in respectively
On one first drilled pile 6, the upper end of the first suspension arrangement 16 is overlapped in the upside of the first Bailey bracket component 15, the first suspension arrangement
16 lower end is for holding up the first pipeline 17, and specifically, the first pipeline 17 is 10KV high pressure line.
II type suspension 2 includes the second I-steel component 7, the second Bailey bracket component 18, the second suspension arrangement 19 and the
Two drilled piles 8, the both ends of the second Bailey bracket component 18 are overlapped in respectively on one second I-steel component 7, the second Bailey bracket component
18 middle part is also overlapped on several the second I-steel components 7, and the both ends of the second I-steel component 7 are overlapped in one second respectively
On drilled pile 8, the upper end of the second suspension arrangement 19 is overlapped in the upside of the second Bailey bracket component 18, under the second suspension arrangement 19
End is for holding up heat distribution pipeline 20.The quantity of second Bailey bracket component 18 preferably matches with heat distribution pipeline 20.
Type III suspension 3 includes third I-steel component 9, third Bailey bracket component 21, third suspension arrangement 22 and the
Three drilled piles 23, the both ends of third Bailey bracket component 21 are overlapped in respectively on a third I-steel component 9, third Bailey bracket component
21 middle part is also overlapped on several third I-steel components 9, and the both ends of third I-steel component 9 are overlapped in a third respectively
On drilled pile 23, the upper end of third suspension arrangement 22 is overlapped in the upside of third Bailey bracket component 21, third suspension arrangement 22
Lower end is for holding up the second pipeline 23, and specifically, the second pipeline 23 is 10KV high pressure line.
IV type suspension 4 include the 4th I-steel component 11, the 5th I-steel component 12, the 4th Bailey bracket component 24,
5th Bailey bracket component 25, the 6th Bailey bracket component 26, the 4th suspension arrangement 27, the 5th suspension arrangement 28, the 6th suspension arrangement
29, the equal length of the 4th drilled pile 13 and the 5th drilled pile 14, the 5th Bailey bracket component 25 and the 6th Bailey bracket component 26 and
Greater than the length of the 4th Bailey bracket component 24, the 4th Bailey bracket component 24, the 5th Bailey bracket component 25 and the 6th Bailey bracket component
26 are parallel to each other and one end is aligned, and the both ends of the 4th Bailey bracket component 24 are overlapped in respectively on one the 4th I-steel component 11, the
The middle part of four Bailey bracket components 24 is also overlapped on several the 4th I-steel components 11, the both ends point of the 4th I-steel component 11
It is not overlapped on one the 4th drilled pile 13, one end of the 5th Bailey bracket component 25 and the 6th Bailey bracket component 26 is overlapped in the 4th work
On word steel component 11, the middle part of the 5th Bailey bracket component 25 and the 6th Bailey bracket component 26 is overlapped in another 4th I-steel component
On 11, specifically, the 4th drilled pile 13 of piece a 4th I-steel component 11 of support is preferably three, the 5th Bailey bracket component 25
It is overlapped on one the 5th I-steel component 12 with the other end of the 6th Bailey bracket component 26, the both ends point of the 5th I-steel component 12
It is not overlapped on one the 5th drilled pile 14, specifically, the 5th drilled pile 14 of piece a 5th I-steel component 12 of support is preferably
Two, the upper end of the 4th suspension arrangement 27 is overlapped in the upside of the 4th Bailey bracket component 24, and the lower end of the 4th suspension arrangement 27 is used
In holding up third pipeline 30, specifically, third pipeline 30 is certain light rail 10KV high pressure industrial siding, the upper end of the 5th suspension arrangement 28
It is overlapped in the upside of the 5th Bailey bracket component 25, the lower end of the 5th suspension arrangement 28 is for holding up the 4th pipeline 31, specifically, the
Four pipelines 31 are 10KV high pressure line, and the upper end of the 6th suspension arrangement 29 is overlapped in the upside of the 6th Bailey bracket component 26, the 6th
The lower end of suspension arrangement 29 is for holding up the 5th pipeline 32, and specifically, the 5th pipeline 32 is 66KV high pressure line.
More specifically, the first Bailey bracket component 15, the second Bailey bracket component 18, third Bailey bracket component 21, the 4th Bei Lei
Frame component 24, the 5th Bailey bracket component 25 and the 6th Bailey bracket component 26, which are both preferably, uses 34 1 groups of two panels Bailey bracket, two panels
34 horizontal spacing of Bailey bracket is 30cm, integral using support frame fixation, and longitudinal every Bailey bracket 34 connection is connected using steel pin,
Bailey bracket 34 is coupled according to pipeline both ends drilled pile gap length.First suspension arrangement 16, the second suspension arrangement 19, third suspension
Device 22, the 4th suspension arrangement 27, the 5th suspension arrangement 28 and the 6th suspension arrangement 29 are the frame made of channel steel, first
Suspension arrangement 16, the second suspension arrangement 19, third suspension arrangement 22, the 4th suspension arrangement 27, the 5th suspension arrangement 28 and the 6th
Suspension arrangement 29 includes the frame of multiple encryptions, the 4th suspension arrangement 27, the 5th suspension arrangement 28 and the 6th suspension arrangement 29
Preferably constitute an entirety.More specifically, frame includes top channel steel, vertical channel steel and bottom channel steel, top channel steel and bottom
Portion's channel steel is welded with one end of vertical channel steel respectively.First I-steel component 5, the second I-steel component 7, third I-steel component
9, the 4th I-steel component 11 and the 5th I-steel component 12 are arranged side by side by two 45a I-steel is welded.First bores
The 6, second drilled pile 8 of hole stake, third drilled pile 10, the 4th drilled pile 13 are identical with the structure of the 5th drilled pile 14, the first drilling
Stake 6 includes steel reinforcement cage and the pre-embedded steel slab 33 for being set to steel reinforcement cage inner upper end, is filled between steel reinforcement cage and pre-embedded steel slab 33
There is concrete.
The present embodiment additionally provide it is a kind of applied to intersect complex grid integrated protection system construction method, including with
Lower step:
S1: according to underground pipe network distribution map, underground pipe network all being detected, and will be moved the pipeline changed and move changing,
Change its whole is exposed cannot be moved, to carry out drilled pile construction, avoids leading because of physical location and drawing position deviation
The position of cause accident, especially drilled pile will avoid heat distribution pipeline, certain light rail 10KV high pressure industrial siding, 10KV high-voltage line and 60KV
High-voltage line, but will be close to heat distribution pipeline, certain light rail 10KV high pressure industrial siding, 10KV high-voltage line and 60KV high-voltage line;
S2: simultaneously combining on-site actual situations according to the position of underground pipe network that detection obtains, and determines the first drilled pile 6, the
The position of two drilled piles 8, third drilled pile 10, the 4th drilled pile 13 and the 5th drilled pile 14, specifically, the specific number of drilled pile
Amount specific setting according to actual needs, drilling machine, which is marched into the arena, carries out drilled pile construction, after pile hole forming, lifts steel reinforcement cage, steel reinforcement cage is just
Behind position, pre-embedded steel slab 33 is installed in the middle position of steel reinforcement cage, is perfused between steel reinforcement cage and pre-embedded steel slab 33 after being installed in place
Concrete;
S3: after drilled pile curing age arrives, test cube in the same condition is tested by Wai Wei laboratory, determines that concrete strength is
It is no to reach intensity requirement, when concrete reaches intensity, the pile crown of drilled pile is abolished, by the concrete chisel around pre-embedded steel slab 33
It removes, the stake top of drilled pile is dug into plane;
S4: two the first drilled piles 6, the second drilled pile 8, third drilled pile 10, the 4th drilled pile 13 and the are measured respectively
Spacing between five drilled piles 14 simultaneously records data, cuts the first I-steel component 5, the second I-steel group according to the data of record
Part 7, third I-steel component 9, the 4th I-steel component 11 and the 5th I-steel component 12, the first I-steel component 5, the second work
Word steel component 7, third I-steel component 9, the 4th I-steel component 11 and the 5th I-steel component 12 length according to record number
According to+1000mm, it is ensured that the first I-steel component 5, the second I-steel component 7, third I-steel component 9, the 4th I-steel component
11 and the 5th I-steel component 12 respectively in the first drilled pile 6, the second drilled pile 8, third drilled pile 10,13 and of the 4th drilled pile
Stressed length on 5th drilled pile 14;
S5: center line, the first I-steel component 5, the second I-steel component 7, third I-steel are drawn on pre-embedded steel slab
Component 9, the 4th I-steel component 11 and center line of the 5th I-steel component 12 respectively along corresponding pre-embedded steel slab are symmetrical
It arranges and welds, while respectively by the first I-steel component 5, the second I-steel component 7, third I-steel component 9, the 4th I-shaped
2 45a I-steel of steel component 11 and the 5th I-steel component 12 are welded into an entirety;
S6: the first pipeline 17, the second pipeline 23, third pipeline 30, the 4th pipeline 31, the 5th pipeline 32 and heat are measured respectively
First drilled pile 6, the second drilled pile 8, third drilled pile 10, the 4th drilled pile 13 and the 5th drilled pile at the both ends of hydraulic piping 20
14 gap length simultaneously records data, and the first Bailey bracket component 15, the second shellfish thunder of needs are calculated separately according to the data of record
Frame component 18, third Bailey bracket component 21, the 4th Bailey bracket component 24, the 5th Bailey bracket component 25 and the 6th Bailey bracket component 26
Length;
S7: by the first Bailey bracket component 15, the second Bailey bracket component 18, third Bailey bracket component 21, the 4th Bailey bracket group
After part 24, the 5th Bailey bracket component 25 and the 6th Bailey bracket component 26 assemble, using crane respectively by assembled first shellfish
Thunder frame component 15 is placed on the first I-steel component 5 and welds, and the second Bailey bracket component 18 is placed in the second I-steel group
It on part 7 and welds, third Bailey bracket component 21 is placed on third I-steel component 9 and is welded, by the 4th Bailey bracket component
24, one end of the 5th Bailey bracket component 25 and the 6th Bailey bracket component 26 is aligned, and the 4th Bailey bracket component 24 is placed in the
It on four I-steel components 11 and welds, one end and middle part of the 5th Bailey bracket component 25 and the 6th Bailey bracket component 26 is placed in
It on 4th I-steel component 11 and welds, the other end of the 5th Bailey bracket component 25 and the 6th Bailey bracket component 26 is placed in the 5th
On I-steel component 12 and weld, and the first Bailey bracket component 15, the second Bailey bracket component 18, third Bailey bracket component 21,
Diagonal brace is welded in the two sides of 4th Bailey bracket component 24, the 5th Bailey bracket component 25 and the 6th Bailey bracket component 26, to guarantee first
Bailey bracket component 15, the second Bailey bracket component 18, third Bailey bracket component 21, the 4th Bailey bracket component 24, the 5th Bailey bracket group
Part 25 and the 6th Bailey bracket component 26 it is firm;
S8: first practical by the first suspension arrangement 16, the second suspension arrangement 19, third suspension arrangement according to drawing and scene
22, the stock of channel steel needed for the 4th suspension arrangement 27, the 5th suspension arrangement 28 and the 6th suspension arrangement 29, blanking, the first suspension
Device 16, the second suspension arrangement 19, third suspension arrangement 22, the 4th suspension arrangement 27, the 5th suspension arrangement 28 and the 6th suspension
It is spare that the upper lateral channel steel of device 29 and vertical channel steel can first be welded into superstructure, the bottom channel steel top Shi Zaitong to be used
Structure welding, respectively in the first Bailey bracket component 15, the second Bailey bracket component 18, third Bailey bracket component 21, the 4th Bailey bracket
The first suspension arrangement 16, second prepared is installed outstanding on component 24, the 5th Bailey bracket component 25 and the 6th Bailey bracket component 26
Hang device 19, third suspension arrangement 22, the 4th suspension arrangement 27, the 5th suspension arrangement 28 and the 6th suspension arrangement 29;Specifically,
By taking the installation of the first suspension arrangement 16 as an example, using artificial every spacing 100cm from the pipeline lower part hole Tao Heng, by bottom channel steel from cross
Pierced, then the transverse channel steels of the superstructure welded be placed in the top of the first Bailey bracket component 15, superstructure with
First Bailey bracket component 15 is vertically arranged, and bottom channel steel is held out against the first pipeline 17 by two workers, and each welder in two sides is simultaneously
Welding, bottom channel steel is connect to form entirety with the vertical channel steel in superstructure;After the completion of above-mentioned work, usage mining machine is matched
It closes manually, is gradually excavated from one end to the other end, while six workers cooperate encryption frames, form the frame of every 50cm together,
Drilled pile position spacing 100cm, to avoid two 45a I-steel, to ensure the first pipeline 17, the second pipeline 23, third pipeline
30, the safety of the 4th pipeline 31, the 5th pipeline 32 and heat distribution pipeline 20;
S9: after the completion of underpass main body construction, the method that is underpined in underpass top plate using bracket is by underground first
Pipeline 17, the second pipeline 23, third pipeline 30, the 4th pipeline 31, the 5th pipeline 32 and heat distribution pipeline 20 underpin, specifically,
Underpass top plate sets up scaffold and holds the first pipeline 17, the second pipeline 23, third pipeline 30, the 4th pipeline the 31, the 5th pipe
Line 32 and heat distribution pipeline 20 after the completion of underpining, first remove the first suspension arrangement 16, the second suspension arrangement 19, third suspension arrangement
22, the 4th suspension arrangement 27, the 5th suspension arrangement 28 and the 6th suspension arrangement 29 reuse tower crane and remove the first Bailey bracket component
15, the second Bailey bracket component 18, third Bailey bracket component 21, the 4th Bailey bracket component 24, the 5th Bailey bracket component 25 and the 6th
Bailey bracket component 26, then remove the first I-steel component 5, the second I-steel component 7, third I-steel component 9, the 4th I-steel
Component 11 and the 5th I-steel component 12 are finally removed the first drilled pile 6, the second drilled pile 8, third drilled pile the 10, the 4th and are bored
Hole stake 13 and the 5th drilled pile 14.
The integrated protection system for being applied to intersect complex grid and its construction method in the present embodiment can be to avoid uses
The biggish shallow mining method of complex process, difficulty, thus using cut and cover tunneling, it can ensure construction safety, and can protect
Hinder the duration, while greatling save investment;Bailey bracket can lease, and I-steel component and suspension arrangement can recycle, this hair
It is bright simple and practical, save cost, good economy performance;It is easy for construction, without large scale equipment and a large amount of professionals.
Apply that a specific example illustrates the principle and implementation of the invention in this specification, above embodiments
Explanation be merely used to help understand method and its core concept of the invention;At the same time, for those skilled in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (10)
1. a kind of applied to the integrated protection system for intersecting complex grid, it is characterised in that: outstanding including I type suspension, II type
Extension system, type III suspension and IV type suspension, the I type suspension, the II type suspension, the type III
Suspension and the IV type suspension constitute " well " font.
2. the integrated protection system according to claim 1 for being applied to intersect complex grid, it is characterised in that: the I type
Suspension includes the first I-steel component, the first Bailey bracket component, the first suspension arrangement and the first drilled pile, first shellfish
The both ends of thunder frame component are overlapped in respectively on the first I-steel component, and the middle part of the first Bailey bracket component also overlaps
In on several described first I-steel components, the both ends of the first I-steel component are overlapped in first drilling respectively
In stake, the upper end of first suspension arrangement is overlapped in the upside of the first Bailey bracket component, first suspension arrangement
Lower end is for holding up the first pipeline.
3. the integrated protection system according to claim 2 for being applied to intersect complex grid, it is characterised in that: the II type
Suspension includes the second I-steel component, the second Bailey bracket component, the second suspension arrangement and the second drilled pile, second shellfish
The both ends of thunder frame component are overlapped in respectively on the second I-steel component, and the middle part of the second Bailey bracket component also overlaps
In on several described second I-steel components, the both ends of the second I-steel component are overlapped in second drilling respectively
In stake, the upper end of second suspension arrangement is overlapped in the upside of the second Bailey bracket component, second suspension arrangement
Lower end is for holding up heat distribution pipeline.
4. the integrated protection system according to claim 3 for being applied to intersect complex grid, it is characterised in that: described second
The quantity of Bailey bracket component matches with the heat distribution pipeline.
5. the integrated protection system according to claim 3 for being applied to intersect complex grid, it is characterised in that: the III
Type suspension includes third I-steel component, third Bailey bracket component, third suspension arrangement and third drilled pile, described
The both ends of third Bailey bracket component are overlapped in respectively on a third I-steel component, the middle part of the third Bailey bracket component
Also it is overlapped on several described third I-steel components, the both ends of the third I-steel component are overlapped in one described respectively
On three drilled piles, the upper end of the third suspension arrangement is overlapped in the upside of the third Bailey bracket component, the third suspension
The lower end of device is for holding up the second pipeline.
6. the integrated protection system according to claim 5 for being applied to intersect complex grid, it is characterised in that: the IV type
Suspension includes the 4th I-steel component, the 5th I-steel component, the 4th Bailey bracket component, the 5th Bailey bracket component, the 6th
Bailey bracket component, the 4th suspension arrangement, the 5th suspension arrangement, the 6th suspension arrangement, the 4th drilled pile and the 5th drilled pile, it is described
The equal length of 5th Bailey bracket component and the 6th Bailey bracket component and the length for being greater than the 4th Bailey bracket component, institute
State the 4th Bailey bracket component, the 5th Bailey bracket component and the 6th Bailey bracket component be parallel to each other and one end be aligned, institute
The both ends for stating the 4th Bailey bracket component are overlapped in respectively on a 4th I-steel component, in the 4th Bailey bracket component
Portion is also overlapped on several described 4th I-steel components, and the both ends of the 4th I-steel component are overlapped in respectively described in one
On 4th drilled pile, one end of the 5th Bailey bracket component and the 6th Bailey bracket component is overlapped in the 4th I-steel
On component, another 4th I-steel group is overlapped in the middle part of the 5th Bailey bracket component and the 6th Bailey bracket component
On part, the other end of the 5th Bailey bracket component and the 6th Bailey bracket component is overlapped in a 5th I-steel component
On, the both ends of the 5th I-steel component are overlapped in respectively on the 5th drilled pile, the 4th suspension arrangement it is upper
End is overlapped in the upside of the 4th Bailey bracket component, and the lower end of the 4th suspension arrangement is described for holding up third pipeline
The upper end of 5th suspension arrangement is overlapped in the upside of the 5th Bailey bracket component, and the lower end of the 5th suspension arrangement is for holding in the palm
The 4th pipeline is played, the upper end of the 6th suspension arrangement is overlapped in the upside of the 6th Bailey bracket component, the 6th suspension
The lower end of device is for holding up the 5th pipeline.
7. the integrated protection system according to claim 6 for being applied to intersect complex grid, it is characterised in that: described first
Suspension arrangement, second suspension arrangement, the third suspension arrangement, the 4th suspension arrangement, the 5th suspension arrangement
It is the frame made of channel steel with the 6th suspension arrangement.
8. the integrated protection system according to claim 6 for being applied to intersect complex grid, it is characterised in that: described first
I-steel component, the second I-steel component, the third I-steel component, the 4th I-steel component and the described 5th
I-steel component is arranged side by side by two 45a I-steel and is welded.
9. the integrated protection system according to claim 6 for being applied to intersect complex grid, it is characterised in that: described first
The structure phase of drilled pile, second drilled pile, the third drilled pile, the 4th drilled pile and the 5th drilled pile
Together, first drilled pile includes steel reinforcement cage and the pre-embedded steel slab for being set to the steel reinforcement cage inner upper end, the steel reinforcement cage
Concrete is filled between the pre-embedded steel slab.
10. a kind of construction for being applied to intersect the integrated protection system of complex grid as described in any one of claim 1-9
Method, which comprises the following steps:
S1: according to underground pipe network distribution map, underground pipe network is all detected;
S2: the position of the underground pipe network obtained according to detection determines the first drilled pile, the second drilled pile, third drilled pile, the 4th
The position of drilled pile and the 5th drilled pile, drilling machine, which is marched into the arena, carries out drilled pile construction, installs pre-buried steel in the middle position of steel reinforcement cage
Plate, after being installed in place between steel reinforcement cage and pre-embedded steel slab concrete perfusion;
S3: concrete reaches intensity, abolishes the pile crown of drilled pile, by the concrete chisel removal around pre-embedded steel slab, by drilled pile
Stake top is dug into plane;
S4: measure respectively two the first drilled piles, the second drilled pile, third drilled pile, the 4th drilled pile and the 5th drilled pile it
Between spacing and record data, according to the data of record cut the first I-steel component, the second I-steel component, third I-steel
Component, the 4th I-steel component and the 5th I-steel component, the first I-steel component, the second I-steel component, third I-steel
The length of component, the 4th I-steel component and the 5th I-steel component is according to record data+1000mm, it is ensured that the first I-steel group
Part, the second I-steel component, third I-steel component, the 4th I-steel component and the 5th I-steel component are respectively in the first drilling
Stressed length on stake, the second drilled pile, third drilled pile, the 4th drilled pile and the 5th drilled pile;
S5: center line, the first I-steel component, the second I-steel component, third I-steel component, are drawn on pre-embedded steel slab
Four I-steel components and the 5th I-steel component are arranged symmetrically and weld along the center line of corresponding pre-embedded steel slab respectively, together
When respectively by the first I-steel component, the second I-steel component, third I-steel component, the 4th I-steel component and the 5th I-shaped
2 45a I-steel of steel component are welded into an entirety;
S6: the both ends of the first pipeline, the second pipeline, third pipeline, the 4th pipeline, the 5th pipeline and heat distribution pipeline are measured respectively
First drilled pile, the second drilled pile, third drilled pile, the 4th drilled pile and the 5th drilled pile gap length and record data,
The the first Bailey bracket component, the second Bailey bracket component, third Bailey bracket component, the 4th of needs are calculated separately according to the data of record
The length of Bailey bracket component, the 5th Bailey bracket component and the 6th Bailey bracket component;
S7: by the first Bailey bracket component, the second Bailey bracket component, third Bailey bracket component, the 4th Bailey bracket component, the 5th Bei Lei
After frame component and the 6th Bailey bracket component assemble, assembled first Bailey bracket component is placed in first respectively using crane
It on I-steel component and welds, the second Bailey bracket component is placed on the second I-steel component and is welded, by third Bailey bracket
Component is placed on third I-steel component and welds, by the 4th Bailey bracket component, the 5th Bailey bracket component and the 6th Bailey bracket
One end of component is aligned, and the 4th Bailey bracket component is placed on the 4th I-steel component and is welded, by the 5th Bailey bracket group
One end and middle part of part and the 6th Bailey bracket component are placed on the 4th I-steel component and weld, the 5th Bailey bracket component and
The other end of six Bailey bracket components is placed on the 5th I-steel component and welds, and in the first Bailey bracket component, the second shellfish thunder
Frame component, third Bailey bracket component, the 4th Bailey bracket component, the two sides welding of the 5th Bailey bracket component and the 6th Bailey bracket are oblique
Support, to guarantee the first Bailey bracket component, the second Bailey bracket component, third Bailey bracket component, the 4th Bailey bracket component, the 5th Bei Lei
Frame component and the 6th Bailey bracket component it is firm;
S8: respectively in the first Bailey bracket component, the second Bailey bracket component, third Bailey bracket component, the 4th Bailey bracket component, the 5th
The first suspension arrangement, the second suspension arrangement, third the suspension dress prepared is installed on Bailey bracket component and the 6th Bailey bracket component
It sets, the 4th suspension arrangement, the 5th suspension arrangement and the 6th suspension arrangement;
S9: after the completion of underpass main body construction, the method that is underpined in underpass top plate using bracket by the first pipeline of underground,
Second pipeline, third pipeline, the 4th pipeline, the 5th pipeline and heat distribution pipeline underpin, and after the completion of underpining, first remove the first suspension dress
It sets, the second suspension arrangement, third suspension arrangement, the 4th suspension arrangement, the 5th suspension arrangement and the 6th suspension arrangement, reuses tower
It hangs and removes the first Bailey bracket component, the second Bailey bracket component, third Bailey bracket component, the 4th Bailey bracket component, the 5th Bailey bracket
Component and the 6th Bailey bracket component, then remove the first I-steel component, the second I-steel component, third I-steel component, the 4th
I-steel component and the 5th I-steel component finally remove the first drilled pile, the second drilled pile, third drilled pile, the 4th drilling
Stake and the 5th drilled pile.
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US2750749A (en) * | 1952-01-31 | 1956-06-19 | Armco Steel Corp | Utility tunnel construction |
CN104676110A (en) * | 2015-01-22 | 2015-06-03 | 中国地质大学(武汉) | On-site overhanging protection method of high-voltage cable bailey truss under condition of excavation of foundation pit |
CN104846840A (en) * | 2015-04-23 | 2015-08-19 | 东北大学 | Shallowly-buried soft soil integrated trench reinforcing device and construction method |
CN105570539A (en) * | 2015-12-21 | 2016-05-11 | 广州机施建设集团有限公司 | Construction method of pipeline protection structure |
CN206608616U (en) * | 2017-03-30 | 2017-11-03 | 中铁十一局集团城市轨道工程有限公司 | Adjustable U hanger for oil pipeline suspension protection in foundation pit construction |
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2018
- 2018-11-21 CN CN201811389303.1A patent/CN109654294B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US2750749A (en) * | 1952-01-31 | 1956-06-19 | Armco Steel Corp | Utility tunnel construction |
CN104676110A (en) * | 2015-01-22 | 2015-06-03 | 中国地质大学(武汉) | On-site overhanging protection method of high-voltage cable bailey truss under condition of excavation of foundation pit |
CN104846840A (en) * | 2015-04-23 | 2015-08-19 | 东北大学 | Shallowly-buried soft soil integrated trench reinforcing device and construction method |
CN105570539A (en) * | 2015-12-21 | 2016-05-11 | 广州机施建设集团有限公司 | Construction method of pipeline protection structure |
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