CN109654294B - 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 PDF

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Publication number
CN109654294B
CN109654294B CN201811389303.1A CN201811389303A CN109654294B CN 109654294 B CN109654294 B CN 109654294B CN 201811389303 A CN201811389303 A CN 201811389303A CN 109654294 B CN109654294 B CN 109654294B
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China
Prior art keywords
component
steel
bailey bracket
bracket component
drilled pile
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CN201811389303.1A
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CN109654294A (en
Inventor
张馨
杨志国
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China Railway 18th Bureau Group Co Ltd
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China Railway 18th Bureau Group Co Ltd
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Priority to CN201811389303.1A priority Critical patent/CN109654294B/en
Publication of CN109654294A publication Critical patent/CN109654294A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/024Laying or reclaiming pipes on land, e.g. above the ground
    • F16L1/028Laying or reclaiming pipes on land, e.g. above the ground in the ground
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/024Laying or reclaiming pipes on land, e.g. above the ground
    • F16L1/06Accessories therefor, e.g. anchors

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

A kind of integrated protection system and its construction method applied to intersection complex grid
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 (6)

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;
The I type suspension includes the first I-steel component, the first Bailey bracket component, the first suspension arrangement and the first drilling Stake, the both ends of the first Bailey bracket component are overlapped in respectively on the first I-steel component, the first Bailey bracket group The middle part of part is also overlapped on several described first I-steel components, and the both ends of the first I-steel component are overlapped in respectively On one first drilled pile, the upper end of first suspension arrangement is overlapped in the upside of the first Bailey bracket component, described The lower end of first suspension arrangement is for holding up the first pipeline;
The II type suspension includes the second I-steel component, the second Bailey bracket component, the second suspension arrangement and the second drilling Stake, the both ends of the second Bailey bracket component are overlapped in respectively on the second I-steel component, the second Bailey bracket group The middle part of part is also overlapped on several described second I-steel components, and the both ends of the second I-steel component are overlapped in respectively On one second drilled pile, the upper end of second suspension arrangement is overlapped in the upside of the second Bailey bracket component, described The lower end of second suspension arrangement is for holding up heat distribution pipeline;
The type III suspension includes third I-steel component, third Bailey bracket component, third suspension arrangement and third drilling Stake, the both ends of the third Bailey bracket component are overlapped in respectively on a third I-steel component, the third shellfish thunder The middle part of frame component is also overlapped on several described third I-steel components, and the both ends of the third I-steel component are taken respectively It being connected on a third drilled pile, the upper end of the third suspension arrangement is overlapped in the upside of the third Bailey bracket component, The lower end of the third suspension arrangement is for holding up the second pipeline;
The IV type suspension includes the 4th I-steel component, the 5th I-steel component, the 4th Bailey bracket component, the 5th Bei Lei Frame 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 The equal length of drilled pile, the 5th Bailey bracket component and the 6th Bailey bracket component and be greater than the 4th Bailey bracket group The length of part, the 4th Bailey bracket component, the 5th Bailey bracket component and the 6th Bailey bracket component be parallel to each other and One end alignment, the both ends of the 4th Bailey bracket component are overlapped in respectively on a 4th I-steel component, the 4th shellfish The middle part of thunder frame component is also overlapped on several described 4th I-steel components, the both ends difference of the 4th I-steel component It is overlapped on the 4th drilled pile, one end of the 5th Bailey bracket component and the 6th Bailey bracket component is overlapped in institute It states on the 4th I-steel component, is overlapped in the middle part of the 5th Bailey bracket component and the 6th Bailey bracket component another described On 4th I-steel component, the other end of the 5th Bailey bracket component and the 6th Bailey bracket component is overlapped in one described On five I-steel components, the both ends of the 5th I-steel component are overlapped in respectively on the 5th drilled pile, and the described 4th The upper end of suspension arrangement is overlapped in the upside of the 4th Bailey bracket component, and the lower end of the 4th suspension arrangement is for holding up the Three pipelines, the upper end of the 5th suspension arrangement are overlapped in the upside of the 5th Bailey bracket component, the 5th suspension arrangement Lower end for holding up the 4th pipeline, the upper end of the 6th suspension arrangement is overlapped in the upside of the 6th Bailey bracket component, The lower end of 6th suspension arrangement is for holding up the 5th pipeline.
2. the integrated protection system according to claim 1 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.
3. the integrated protection system according to claim 1 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.
4. the integrated protection system according to claim 1 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.
5. the integrated protection system according to claim 1 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.
6. a kind of construction party for being applied to intersect the integrated protection system of complex grid as described in any one of claim 1-5 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.
CN201811389303.1A 2018-11-21 2018-11-21 A kind of integrated protection system and its construction method applied to intersection complex grid Active CN109654294B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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