CN107489429A - Prefabricated maintenance pipe fitting method - Google Patents
Prefabricated maintenance pipe fitting method Download PDFInfo
- Publication number
- CN107489429A CN107489429A CN201710776343.0A CN201710776343A CN107489429A CN 107489429 A CN107489429 A CN 107489429A CN 201710776343 A CN201710776343 A CN 201710776343A CN 107489429 A CN107489429 A CN 107489429A
- Authority
- CN
- China
- Prior art keywords
- prefabricated components
- prefabricated
- pipe fitting
- fitting method
- maintenance pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000012423 maintenance Methods 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000007569 slipcasting Methods 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 239000004567 concrete Substances 0.000 claims description 11
- 230000001737 promoting effect Effects 0.000 claims description 6
- 239000011440 grout Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000004570 mortar (masonry) Substances 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000002002 slurry Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- E21D9/14—Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Road Signs Or Road Markings (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a kind of prefabricated maintenance pipe fitting method, comprises the following steps A, the installation place of each prefabricated components is correspondingly arranged vertical adjustment part on ground；B, one prefabricated component of handling are placed on corresponding vertical adjustment part；C, the height that vertical adjustment part changes the prefabricated components set thereon is adjusted, meets control line requirement；D, the previous prefabricated components of prefabricated components alignment are promoted；E, after the setting for completing all prefabricated components, the slip casting under all prefabricated components, all prefabricated components and ground are connected.With the prefabricated maintenance pipe fitting method of the present invention, first all prefabricated components are adjusted with vertical adjustment part be located at identical height, each prefabricated components are adjusted again flushes previous prefabricated components, it is easy to adjust controllable, quick and convenient, last slip casting connection ground and all prefabricated components, all prefabricated components positions are constant, installation accuracy is not influenceed, this method step is simple, convenient and practical.
Description
Technical field
The present invention relates to engineering field, more particularly to a kind of prefabricated maintenance pipe fitting method.
Background technology
The maintaining roadway of existing tunnel both sides is mostly prefabricated components, and usually using the installation such as slurry processes is sat, it is first on ground to sit slurry processes
One layer of certain thickness mortar of making on base, then prefabricated components row is built on screed, this method is directly in bonding agent (sand
Slurry) on connect prefabricated components, it is necessary to prefabricated components position, not easy operation control once be mixed up, if prefabricated components are put into mortar
Depth exceedes control line, it is also necessary to extract prefabricated components and reset, it is time-consuming, at the same mortar initial set shrink can influence it is pre-
The installation accuracy of component processed.
The content of the invention
It is an object of the invention to overcome the existing prefabricated maintaining roadway in the presence of prior art to be installed using slurry processes are sat,
One layer of certain thickness mortar of making on ground, then prefabricated components row is built on screed, this method is directly in bonding agent
Prefabricated components are connected on (mortar), it is necessary to prefabricated components position, not easy operation control once be mixed up, if prefabricated components are put into mortar
Depth exceed control line, it is also necessary to extract prefabricated components and reset, it is time-consuming, while mortar initial set shrink can influence
A kind of above-mentioned deficiency of the installation accuracy of prefabricated components, there is provided prefabricated maintenance pipe fitting method.
In order to realize foregoing invention purpose, the invention provides following technical scheme：
A kind of prefabricated maintenance pipe fitting method, comprises the following steps：
A, the installation place of each prefabricated components is correspondingly arranged vertical adjustment part on ground；
B, one prefabricated component of handling are placed on the corresponding vertical adjustment part；
C, the height that the vertical adjustment part changes the prefabricated components set thereon is adjusted, meets that control line will
Ask；
D, the previous prefabricated components of the prefabricated components alignment are promoted；
E, after the setting for completing all prefabricated components, slip casting, grout cures and company under all prefabricated components
Connect all prefabricated components and ground.
Using prefabricated maintenance pipe fitting method of the present invention, first adjusted with the vertical adjustment part all described pre-
Component processed is located at identical height, then adjusts each prefabricated components and flush the previous prefabricated components, easy to adjust controllable, soon
Speed is convenient, and last slip casting connects the ground and all prefabricated components, and all prefabricated components positions are constant, do not influence
Installation accuracy, this method step is simple, convenient and practical.
Preferably, the control line in the step C is vertical curve datum line, the positioning of the vertical curve datum line,
According to the Absolutely orientation of design vertical curve.
Preferably, the step D comprises the following steps：
D1, the side for promoting the prefabricated components, make the side parallel to horizontal datum, described according to phase in tunnel
In dividing position and the actual center line of road is fitted, the horizontal datum is formulated according to the actual center line；
D2, the end face for promoting the prefabricated components, make the end face of the previous prefabricated components of the end face.
Preferably, in the step D1, vertical adjustment part described in reaction frame barb is set, thousand are set on the reaction frame
Side described in the pushing tow of jin top, adjust the lateral attitude of the prefabricated components.
Preferably, in the step D1, side described in jack pushing tow is set by the use of tunnel inner road step as counter-force point
Face, adjust the lateral attitude of the prefabricated components.
Preferably, in the step D2, vertical adjustment part described in reaction frame barb is set, thousand are set on the reaction frame
End face described in the pushing tow of jin top, adjust the axial location of the prefabricated components.
Preferably, before the step A is performed, in vertical curve datum line described in tunnel sidewalls setting-out, in tunnel road
Horizontal datum described in edge setting-out, and by the actual center line lead to road edge.
Preferably, before the step B is performed, to the top surface setting-out component position line of each prefabricated components.
Preferably, there is installation seam, the installation seam is 1- between two end faces of the two neighboring prefabricated components
5mm。
Preferably, in the immersed tube tunnel of seabed, adjacent tube coupling joint has tube coupling joint ballasting concrete expansion joint, the pipe
There is prefabricated components expansion joint, institute between two end faces of two prefabricated components set at section joint ballasting concrete expansion joint
Prefabricated components expansion joint position is stated to overlap with the tube coupling joint ballasting concrete expansion joint position.
Preferably, every 20-100m spacing on the ground performs the step B-E.
Preferably, each vertical adjustment part includes at least three threaded support pipes, each threaded support pipe
Bolt is fitted with, all threaded support pipes are embedded in the ground in advance, and each prefabricated components of handling are placed on correspondingly
The bolt on, rotate each bolt to adjust the height of the corresponding relatively described ground of prefabricated components.
Preferably, after performing the step A, included with the presetting each vertical adjustment part of horizon rule all described
Bolt.
Preferably, each prefabricated components are hollow structural members.
Preferably, each prefabricated components are C45 steel reinforced concrete precast construction parts.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
With prefabricated maintenance pipe fitting method of the present invention, first adjusted with the vertical adjustment part all described pre-
Component processed is located at identical height, then adjusts each prefabricated components and flush the previous prefabricated components, easy to adjust controllable, soon
Speed is convenient, and last slip casting connects the ground and all prefabricated components, and all prefabricated components positions are constant, do not influence
Installation accuracy, this method step is simple, convenient and practical.
Brief description of the drawings
Fig. 1 is prefabricated maintaining roadway scheme of installation of the present invention；
Fig. 2 is that vertical curve datum line and horizontal datum set schematic diagram；
Fig. 3 is to pour the structural representation after mortar；
Fig. 4 is the structural representation of vertical adjustment part；
Fig. 5 is the flat schematic diagram of coarse adjustment of vertical adjustment part；
Fig. 6 is the schematic diagram that prefabricated components are arranged on vertical adjustment part；
Fig. 7 is installation seam, prefabricated components expansion joint and the position view at tube coupling joint ballasting concrete expansion joint.
Marked in figure：01- grounds, 02- vertical curve datum lines, 03- horizontal datums, 1- prefabricated components, 11- sides, 12-
End face, 13- top surfaces, 14- installation seams, 15- prefabricated components expansion joint, 16- tube coupling joint ballasting concretes expansion joint, 2- vertical adjustments portion
Part, 21- threaded support pipes, 22- bolts, 3- horizon rules, 4- mortars, 5- fillers.
Embodiment
With reference to test example and embodiment, the present invention is described in further detail.But this should not be understood
Following embodiment is only limitted to for the scope of the above-mentioned theme of the present invention, it is all that this is belonged to based on the technology that present invention is realized
The scope of invention.
Embodiment
As shown in figs. 1-7, a kind of prefabricated maintenance pipe fitting method of the present invention, comprises the following steps：
A, the installation place of each prefabricated components 1 is correspondingly arranged vertical adjustment part 2 on ground 01；
B, the prefabricated components 1 of handling one are placed on the corresponding vertical adjustment part 2；
C, the height that the vertical adjustment part 2 changes the prefabricated components 1 set thereon is adjusted, meets that control line will
Ask；
D, the prefabricated components 1 are promoted to align the previous prefabricated components 1；
E, after the setting for completing all prefabricated components 1, in all 1 time slip castings of prefabricated components, grout cures are simultaneously
Connect all prefabricated components 1 and ground 01.
As a preferred scheme of the present embodiment, the step D comprises the following steps：
D1, the side 11 for promoting the prefabricated components 1, make the side 11 parallel to horizontal datum 03, it is described according to
During relative position is divided in tunnel and the actual center line of road is fitted, the horizontal datum 03 is formulated according to the actual center line；
D2, the end face 12 for promoting the prefabricated components 1, make the end face 12 flush the end of the previous prefabricated components 1
Face 12.
Wherein, in the step D1, side described in jack pushing tow is set by the use of tunnel inner road step as counter-force point
11, adjust the lateral attitude of the prefabricated components 1, in the step D2, vertical adjustment part 2 described in reaction frame barb is set,
End face 12 described in jack pushing tow is set on the reaction frame, adjust the axial location of the prefabricated components 1.
The control line in the step C is vertical curve datum line 02, the positioning of the vertical curve datum line 02, according to
Design the Absolutely orientation of vertical curve.Before the step A is performed, in vertical curve datum line described in tunnel sidewalls setting-out
02, in horizontal datum 03 described in tunnel road edge setting-out, and by the actual center line lead to road edge.Performing institute
Before stating step B, to the setting-out component position line of top surface 13 of each prefabricated components 1.Each prefabricated components 1 are C45
Steel reinforced concrete prefabricated hollow structural member.
As a preferred scheme of the present embodiment, as shown in fig. 7, in the immersed tube tunnel of seabed, adjacent tube coupling joint
With tube coupling joint ballasting concrete expansion joint 16, two prefabricated components being set at the tube coupling joint ballasting concrete expansion joint 16
There is prefabricated components expansion joint 15, the position of prefabricated components expansion joint 15 and the tube coupling joint between 1 two end faces 12
The position of ballasting concrete expansion joint 16 overlaps.As shown in fig. 7, each 1 long 1497mm of prefabricated components, the two neighboring prefabricated structure
There is installation seam 14, the installation seam 14 is 3mm, and every 30m spacing on the ground 01 is held between two end faces 12 of part 1
The row step B-E, and 20 prefabricated components 1 of regulation are set in every 30m distances, mortar 4 is then poured, treats the mortar
After 4 solidifications, filler 5 is set between the prefabricated components 1 and side wall, then carries out the installation of next distance segment, the mortar 4
Grade is C15.
As seen in figs. 5-6, each vertical adjustment part 2 includes four threaded support pipes 21, each screw thread branch
Stay tube 21 is fitted with bolt 22, and all threaded support pipes 21 are embedded in the ground 01, each prefabricated structure of handling in advance
Part 1 is placed on the corresponding bolt 22, and it is relatively described to adjust the corresponding prefabricated components 1 to rotate each bolt 22
The height of ground 01；In use, wherein three bolts 22 are put down with the coarse adjustment of horizon rule 3, by another described bolt 22 compared with this
Three bolts 22 are turned down, after handling sets the prefabricated components 1 to be put on three bolts 22, three spiral shells of accurate adjustment
Bolt 22 makes the height of prefabricated components 1 meet control line requirement, and it is described prefabricated that another described bolt 22 finally is heightened into contact
The stress of component 1.
With prefabricated maintenance pipe fitting method of the present invention, first adjusted with the vertical adjustment part 2 all described
Prefabricated components 1 are located at identical height, then adjust each prefabricated components 1 and flush the previous prefabricated components 1, it is easy to adjust can
Control, quick and convenient, last slip casting connects the ground 01 and all prefabricated components 1, and all positions of prefabricated components 1 are not
Become, do not influence installation accuracy, this method step is simple, convenient and practical.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of prefabricated maintenance pipe fitting method, it is characterised in that comprise the following steps：
A, the installation place of each prefabricated components (1) is correspondingly arranged vertical adjustment part (2) on ground (01)；
B, the prefabricated components (1) of handling one are placed on the corresponding vertical adjustment part (2)；
C, the height that the vertical adjustment part (2) changes the prefabricated components (1) set thereon is adjusted, meets that control line will
Ask；
D, the previous prefabricated components (1) of prefabricated components (1) alignment are promoted；
E, after the setting for completing all prefabricated components (1), the slip casting under all prefabricated components (1), grout cures are simultaneously
Connect all prefabricated components (1) and ground (01).
2. prefabricated maintenance pipe fitting method according to claim 1, it is characterised in that the control in the step C
Line is vertical curve datum line (02).
3. prefabricated maintenance pipe fitting method according to claim 2, it is characterised in that the step D comprises the following steps：
D1, the side (11) for promoting the prefabricated components (1), make the side (11) parallel to horizontal datum (03)；
D2, the end face (12) for promoting the prefabricated components (1), make the end face (12) flush the previous prefabricated components (1)
End face (12).
4. prefabricated maintenance pipe fitting method according to claim 3, it is characterised in that before the step A is performed,
Vertical curve datum line (02) described in tunnel sidewalls setting-out, in horizontal datum (03) described in tunnel road edge setting-out.
5. prefabricated maintenance pipe fitting method according to claim 1, it is characterised in that right before the step B is performed
Top surface (13) setting-out component position line of each prefabricated components (1).
6. prefabricated maintenance pipe fitting method according to claim 1, it is characterised in that the two neighboring prefabricated components
(1) there is installation seam (14), the installation seam (14) is 1-5mm between two end faces (12).
7. prefabricated maintenance pipe fitting method according to claim 1, it is characterised in that adjacent in the immersed tube tunnel of seabed
Tube coupling joint has a tube coupling joint ballasting concrete expansion joint (16), tube coupling joint ballasting concrete expansion joint (16) place set two
There are prefabricated components expansion joint (15) between two end faces (12) of the individual prefabricated components (1), the prefabricated components expansion joint
(15) position overlaps with tube coupling joint ballasting concrete expansion joint (16) position.
8. prefabricated maintenance pipe fitting method according to claim 1, it is characterised in that every on the ground (01)
20-100m spacing performs the step B-E.
9. the prefabricated maintenance pipe fitting method according to claim any one of 1-8, it is characterised in that each vertical tune
Section part (2) includes at least three threaded support pipes (21), and each threaded support pipe (21) is fitted with bolt (22), owns
The threaded support pipe (21) is embedded in the ground (01) in advance, and each prefabricated components (1) of handling are placed on corresponding institute
State on bolt (22), rotate each bolt (22) to adjust the corresponding relatively described ground (01) of prefabricated components (1)
Highly.
10. prefabricated maintenance pipe fitting method according to claim 9, it is characterised in that after performing the step A, use water
All bolts (22) that the presetting each vertical adjustment part (2) of leveling ruler (3) includes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710776343.0A CN107489429B (en) | 2017-08-31 | 2017-08-31 | Prefabricated maintenance pipe fitting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710776343.0A CN107489429B (en) | 2017-08-31 | 2017-08-31 | Prefabricated maintenance pipe fitting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107489429A true CN107489429A (en) | 2017-12-19 |
| CN107489429B CN107489429B (en) | 2019-06-07 |
Family
ID=60646091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710776343.0A Expired - Fee Related CN107489429B (en) | 2017-08-31 | 2017-08-31 | Prefabricated maintenance pipe fitting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107489429B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3102673A1 (en) * | 1981-01-28 | 1982-09-02 | Ed. Züblin AG, 7000 Stuttgart | Lath-like light-screen element for the partial covering of country traffic routes |
| DE3117110A1 (en) * | 1981-04-30 | 1982-11-18 | Ulrich Dr.Ing. e.h. Dr.Ing. 8000 München Finsterwalder | Tunnel, in particular a rock tunnel, with high overburden, and method of constructing it |
| CN2575934Y (en) * | 2002-08-02 | 2003-09-24 | 川湖工厂股份有限公司 | Heat energy recovery plate |
| CN107059918A (en) * | 2017-01-13 | 2017-08-18 | 沈阳建筑大学 | Get down the highway to Double Multi-Arch, pipe gallery and sponge City complex |
| CN107100078A (en) * | 2017-05-19 | 2017-08-29 | 中国五冶集团有限公司 | A kind of packaged type bridges Precast Pier Columns component installation method |
-
2017
- 2017-08-31 CN CN201710776343.0A patent/CN107489429B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3102673A1 (en) * | 1981-01-28 | 1982-09-02 | Ed. Züblin AG, 7000 Stuttgart | Lath-like light-screen element for the partial covering of country traffic routes |
| DE3117110A1 (en) * | 1981-04-30 | 1982-11-18 | Ulrich Dr.Ing. e.h. Dr.Ing. 8000 München Finsterwalder | Tunnel, in particular a rock tunnel, with high overburden, and method of constructing it |
| CN2575934Y (en) * | 2002-08-02 | 2003-09-24 | 川湖工厂股份有限公司 | Heat energy recovery plate |
| CN107059918A (en) * | 2017-01-13 | 2017-08-18 | 沈阳建筑大学 | Get down the highway to Double Multi-Arch, pipe gallery and sponge City complex |
| CN107100078A (en) * | 2017-05-19 | 2017-08-29 | 中国五冶集团有限公司 | A kind of packaged type bridges Precast Pier Columns component installation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107489429B (en) | 2019-06-07 |
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