CN108018877B - Prefabricated assembly type pipe gallery assembling device and assembling method - Google Patents
Prefabricated assembly type pipe gallery assembling device and assembling method Download PDFInfo
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- CN108018877B CN108018877B CN201711236542.9A CN201711236542A CN108018877B CN 108018877 B CN108018877 B CN 108018877B CN 201711236542 A CN201711236542 A CN 201711236542A CN 108018877 B CN108018877 B CN 108018877B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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Abstract
The invention relates to a prefabricated assembly type pipe gallery assembling device and method, which comprises at least three-cabin pipe galleries, wherein the pipe galleries are assembled by horizontal sub-cabins and at most two cabins, and the pipe galleries are assembled by longitudinal sub-cabins according to 2-2.5 m. Every section of utility tunnel's outer wall bottom and top are equipped with vertical foraminiferous binding steel board, mid-partition bottom and top between the subdivision piping lane in the utility tunnel that transversely comprises 1 ~ 2 cabin piping lane are equipped with vertical foraminiferous binding steel board, vertical downthehole vertical running through along the piping lane wall body of vertical foraminiferous binding steel board keeps somewhere vertically to reserve the hole, the outside piping lane roof and the bottom plate of every section of utility tunnel vertical terminal surface both ends position are equipped with horizontal foraminiferous binding steel board, horizontal downthehole horizontal reservation hole along piping lane roof and bottom plate of horizontal foraminiferous binding steel board transversely keeps somewhere the hole, every section of utility tunnel inboard is equipped with the transverse connection wall. The invention has good anti-seismic performance and reduces the phenomenon of uneven settlement of the comprehensive pipe gallery.
Description
Technical Field
The invention relates to pipe gallery assembly, in particular to a prefabricated assembly type pipe gallery assembly device and an assembly method.
Background
At present, the prefabricated pipe gallery is mainly suitable for sectional and sectional installation of a comprehensive pipe gallery with 1-2 cabins, the length of each section is 2-2.5 meters, when the weight of each section of the comprehensive pipe gallery above 3 cabins is overlarge, due to the influence of crane type selection and hoisting environment, the installation is difficult to adjust and transport by adopting a large-tonnage crane on a construction site, so that the prefabricated pipe gallery structure system is not suitable for being adopted above 3 cabins. The prefabricated pipe gallery is used for single-cabin and double-cabin pipe galleries, is mainly assembled by longitudinal flexible socket joints or connected by a prestress tensioning lock, and has the defects of large unit component weight and difficult hoisting after the prefabricated pipe gallery is segmented longitudinally.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the prefabricated assembly type pipe gallery assembling device and the assembling method, which have good anti-seismic performance and reduce the phenomenon of uneven settlement of the comprehensive pipe gallery.
In order to solve the technical problem, the invention is realized as follows:
the utility model provides a device is assembled to prefabricated assembled piping lane which characterized in that: the comprehensive pipe gallery comprises at least three-cabin pipe galleries, wherein one cabin is formed into a plurality of sections in a transverse sectional mode for assembly, and one section of the comprehensive pipe gallery is assembled in a longitudinal sectional mode according to 2-2.5 m. The bottom and the top of the outer wall of each comprehensive pipe gallery are respectively provided with a first longitudinal perforated connecting steel plate, the bottom and the top of a middle partition wall between two cabin pipe galleries in the comprehensive pipe gallery consisting of the two cabin pipe galleries are respectively provided with a second longitudinal perforated connecting steel plate, longitudinal holes of the first longitudinal connecting steel plate with holes and the second longitudinal connecting steel plate with holes penetrate through and are reserved with longitudinal reserved holes along the longitudinal direction of the pipe gallery wall body, the outer side pipe gallery top plate and the bottom plate at the two ends of the longitudinal end face of each section of comprehensive pipe gallery are respectively provided with a transverse connecting steel plate with holes, transverse reserved holes are transversely reserved in the transverse holes of the transverse connecting steel plates along the pipe gallery top plate and the bottom plate, a transverse connecting wall is arranged on the inner side of each section of comprehensive pipe gallery, a space is reserved between the transverse connecting wall and the transverse connecting wall, wall body tie bars are pre-buried in the transverse connecting walls, one end of the wall tie bar is exposed and provided with a hook, and each section of comprehensive pipe gallery adopts a socket tongue-and-groove form in the longitudinal direction.
Prefabricated assembled piping lane assemble device, its characterized in that: the longitudinal and transverse bidirectional spacing of the wall tie bars is 250mm, one end of each wall tie bar is exposed by 100mm, and the bending degree of each hook is 180 degrees.
Prefabricated assembled piping lane assemble device, its characterized in that: the thickness of the transverse connecting wall is 100mm, and the exposed surface of the transverse connecting wall is roughened.
Prefabricated assembled piping lane assemble device, its characterized in that: the longitudinal holes of the first longitudinal perforated connecting steel plate and the second longitudinal perforated connecting steel plate are 200 x 200 mm.
Prefabricated assembled piping lane assemble device, its characterized in that: the diameter of a longitudinal reserved hole which is reserved along the longitudinal penetration of the pipe gallery wall body in a longitudinal hole of the first longitudinal connecting steel plate with the hole and the second longitudinal connecting steel plate with the hole is 36 mm.
Prefabricated assembled piping lane assemble device, its characterized in that: the transverse holes of the transverse perforated connecting steel plate are 200 x 200 mm.
Prefabricated assembled piping lane assemble device, its characterized in that: the diameter of a transverse reserved hole transversely reserved along the top plate and the bottom plate of the pipe rack in a transverse hole of the transverse connecting steel plate with the hole is 36 mm.
Prefabricated assembled piping lane assemble device, its characterized in that: the space left between the transverse connecting walls and the transverse connecting walls is 100 mm.
A prefabricated assembly type pipe gallery assembling method is characterized by comprising the following steps:
the method comprises the following steps: hoisting the two transversely spliced comprehensive pipe galleries to the installation position of the foundation pit bottom, and reserving a space of 100mm between the transverse connecting walls of the two comprehensive pipe galleries;
step two: longitudinal pre-stressed anchor cables and transverse pre-stressed anchor cables penetrate through the longitudinal reserved holes and the transverse reserved holes, and PVC sleeves are reserved in spaces between the two sections of comprehensive pipe gallery transverse connecting walls to penetrate through the longitudinal pre-stressed anchor cables and the transverse pre-stressed anchor cables;
step three: transverse connection: reserving a space of 100mm between the transverse connecting walls of the two sections of comprehensive pipe galleries, penetrating longitudinal and transverse horizontal reinforcing steel bars into hooks aligned with exposed tie bars of the wall body from the upper part and the left and right sides of the pipe gallery, and pouring fine aggregate concrete which is higher than the concrete of the comprehensive pipe gallery by one mark;
step four: longitudinal connection: longitudinally butting and installing each front comprehensive pipe gallery and each rear comprehensive pipe gallery in a conventional socket tongue-and-groove and rubber water stop ring mode;
step five: after the newly poured concrete between the transverse connecting walls of the comprehensive pipe gallery reaches 80% of the design strength, penetrating a longitudinal prestressed anchor cable and a transverse prestressed anchor cable into a longitudinal reserved hole and a transverse reserved hole at the positions of a first longitudinal perforated connecting steel plate, a second longitudinal perforated connecting steel plate and a transverse perforated connecting steel plate for tensioning, and arranging anchorage devices at the port positions of the first longitudinal perforated connecting steel plate, the second longitudinal perforated connecting steel plate and the transverse perforated connecting steel plate for tightly locking the anchor cables;
step six: cement grout which is higher than the design strength of a pipe gallery by one grade is injected into the space of the transverse anchor cable in the first longitudinal connecting steel plate with holes, the second longitudinal connecting steel plate with holes and the transverse connecting steel plate with holes, and the anchor positions of the first longitudinal connecting steel plate with holes, the second longitudinal connecting steel plate with holes and the transverse connecting steel plate with holes are plugged, so that the grout is prevented from leaking;
step seven: after the back slip casting liquid reaches design strength, the installation is finished, and the leakproofness in the pipe gallery is detected.
The invention has the beneficial effects that: through the prefabricated piping lane to more than 3 cabins adoption horizontal subdivision, vertical subdivision makes the hoist and mount, the prefabricated piping lane of mode installation that the prestressing force butt joint was all adopted to move about freely and quickly, thereby solved many cabin body piping lane and only vertically divide the big difficult problem that influences the hoist and mount of one's quality behind the subdivision, and guaranteed utility tunnel's wholeness and rigidity through the form of horizontal prestressing force + cast-in-place structure, the horizontal shear strength of pipe rack has been strengthened, good anti-seismic performance has, utility tunnel's inhomogeneous settlement phenomenon has been reduced.
According to the prefabricated pipe gallery assembling method, the manufacturing operation is simple, the transverse cabin prestress connection is enhanced only on the basis of the conventional prefabricated pipe gallery longitudinal prestress connection, special materials and equipment do not need to be purchased, and the implementation effect is good.
Drawings
The invention is described in further detail below with reference to the following figures and embodiments:
fig. 1 is the structure schematic diagram of the horizontal splicing of the utility model.
Fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 is the structural schematic diagram of the vertical splicing of the present invention.
FIG. 4 is a schematic view of the anchor in a locked configuration.
FIG. 5 is a schematic structural view of the first longitudinal connecting steel plate with holes or the second longitudinal connecting steel plate with holes.
Detailed Description
As shown in fig. 1-5: the utility model provides a device is assembled to prefabricated assembled piping lane, it includes three cabin piping lanes at least, and horizontal segmentation is assembled according to one section of two cabin constitution at most, and the utility tunnel is assembled according to 2 ~ 2.5m one section to vertical segmentation. The bottom and the top of the outer wall of each comprehensive pipe gallery are respectively provided with a first longitudinal perforated connecting steel plate 1, the bottom and the top of a middle partition wall between two cabin pipe galleries in the comprehensive pipe gallery consisting of the two cabin pipe galleries are respectively provided with a second longitudinal perforated connecting steel plate 2, longitudinal holes of the first longitudinal perforated connecting steel plate and the second longitudinal perforated connecting steel plate penetrate through and reserve a longitudinal reserved hole 9 along the longitudinal direction of the pipe gallery wall body, the top plate and the bottom plate of the outer side pipe gallery at the two ends of the longitudinal end surface of each comprehensive pipe gallery are respectively provided with a transverse perforated connecting steel plate 3, transverse holes of the transverse perforated connecting steel plates transversely reserve transverse reserved holes 4 along the top plate and the bottom plate of the pipe gallery, the inner side of each comprehensive pipe gallery is provided with a transverse connecting wall 13, a space is reserved between the transverse connecting wall and the transverse connecting wall, a wall tie bar 6 is pre-buried in the transverse connecting wall, one end of, each section of comprehensive pipe gallery is in a socket tongue-and-groove form longitudinally.
The longitudinal and transverse bidirectional spacing of the wall tie bars is 250mm, one end of each wall tie bar is exposed by 100mm, and the hook bending degree is 180 degrees; the thickness of the transverse connecting wall is 100mm, and the exposed surface of the transverse connecting wall is roughened; the longitudinal holes of the first longitudinal perforated connecting steel plate and the second longitudinal perforated connecting steel plate are 200 x 200 mm; the diameter of a longitudinal reserved hole which is longitudinally penetrated and reserved along the pipe gallery wall body in a longitudinal hole of the first longitudinal connecting steel plate with the hole and the second longitudinal connecting steel plate with the hole is 36 mm; the transverse holes of the transverse perforated connecting steel plate are 200 x 200 mm; the diameter of a transverse reserved hole transversely reserved in a transverse hole of the transverse perforated connecting steel plate along the top plate and the bottom plate of the pipe rack is 36 mm; each section of comprehensive pipe rack is divided into sections according to the length of 2-2.5 m; the space left between the transverse connecting walls and the transverse connecting walls is 100 mm.
A prefabricated assembly type pipe gallery assembling method comprises the following steps:
the method comprises the following steps: hoisting the two transversely spliced comprehensive pipe galleries to the installation position of the foundation pit bottom, and reserving a space of 100mm between the transverse connecting walls of the two comprehensive pipe galleries;
step two: longitudinal pre-stressed anchor cables and transverse pre-stressed anchor cables penetrate through the longitudinal reserved holes and the transverse reserved holes, and PVC sleeves are reserved in spaces between the two sections of comprehensive pipe gallery transverse connecting walls to penetrate through the longitudinal pre-stressed anchor cables and the transverse pre-stressed anchor cables;
step three: transverse connection: reserving a space of 100mm between the transverse connecting walls of the two sections of comprehensive pipe galleries, penetrating a hook aligned with the exposed lacing wire of the wall body from the upper part and the left and right sides of the pipe gallery into a longitudinal and transverse horizontal reinforcing steel bar 7, and pouring fine stone concrete 8 which is higher than the concrete of the comprehensive pipe gallery by one mark;
step four: longitudinal connection: longitudinally butting and installing each front comprehensive pipe gallery and each rear comprehensive pipe gallery in a conventional socket tongue-and-groove and rubber water stop ring mode;
step five: after the newly poured concrete between the transverse connecting walls of the comprehensive pipe gallery reaches 80% of the design strength, penetrating a longitudinal prestressed anchor cable 10 and a transverse prestressed anchor cable 5 into a longitudinal reserved hole and a transverse reserved hole at the positions of a first longitudinal perforated connecting steel plate, a second longitudinal perforated connecting steel plate and a transverse perforated connecting steel plate for tensioning, and arranging an anchorage 12 at the port positions of the first longitudinal perforated connecting steel plate, the second longitudinal perforated connecting steel plate and the transverse perforated connecting steel plate for tightly locking the anchor cables;
step six: cement grout which is higher than the design strength of the pipe gallery by one grade is injected into the space of the transverse anchor cable 5 in the first longitudinal connecting steel plate with holes, the second longitudinal connecting steel plate with holes and the transverse connecting steel plate with holes, and the anchor positions of the first longitudinal connecting steel plate with holes, the second longitudinal connecting steel plate with holes and the transverse connecting steel plate with holes are plugged, so that the grout is prevented from leaking;
step seven: after the back slip casting liquid reaches design strength, the installation is finished, and the leakproofness in the pipe gallery is detected.
Claims (9)
1. The utility model provides a device is assembled to prefabricated assembled piping lane which characterized in that: it comprises at least three cabin pipe galleries, transverse sections and longitudinal sections,
wherein at most two transverse cabins form the comprehensive pipe gallery, the comprehensive pipe gallery is assembled in longitudinal sections according to a section of 2-2.5m,
the bottom and the top of the outer wall of each comprehensive pipe gallery are respectively provided with a first longitudinal connecting steel plate with holes, the bottom and the top of an intermediate wall between cabin-divided pipe galleries in the comprehensive pipe gallery consisting of 1-2 cabin pipe galleries are respectively provided with a second longitudinal connecting steel plate with holes, longitudinal holes of the first longitudinal connecting steel plate with holes and the second longitudinal connecting steel plate with holes penetrate through and are reserved with longitudinal reserved holes along the longitudinal direction of the pipe gallery wall body, the outer side pipe gallery top plate and the bottom plate at the two ends of the longitudinal end face of each section of comprehensive pipe gallery are respectively provided with a transverse connecting steel plate with holes, transverse reserved holes are transversely reserved in the transverse holes of the transverse connecting steel plates along the pipe gallery top plate and the bottom plate, a transverse connecting wall is arranged on the inner side of each section of comprehensive pipe gallery, a space is reserved between the transverse connecting wall and the transverse connecting wall, wall body tie bars are pre-buried in the transverse connecting walls, one end of the wall tie bar is exposed and provided with a hook, and each section of comprehensive pipe gallery adopts a socket tongue-and-groove form in the longitudinal direction.
2. The prefabricated assembled pipe gallery assembly device of claim 1, wherein: the longitudinal and transverse bidirectional spacing of the wall tie bars is 250mm, one end of each wall tie bar is exposed by 100mm, and the bending degree of each hook is 180 degrees.
3. The prefabricated assembled pipe gallery assembly device of claim 1, wherein: the thickness of the transverse connecting wall is 100mm, and the exposed surface of the transverse connecting wall is roughened.
4. The prefabricated assembled pipe gallery assembly device of claim 1, wherein: the longitudinal holes of the first longitudinal perforated connecting steel plate and the second longitudinal perforated connecting steel plate are 200 x 200 mm.
5. The prefabricated assembled pipe gallery assembly device of claim 1, wherein: the diameter of a longitudinal reserved hole which is reserved along the longitudinal penetration of the pipe gallery wall body in a longitudinal hole of the first longitudinal connecting steel plate with the hole and the second longitudinal connecting steel plate with the hole is 36 mm.
6. The prefabricated assembled pipe gallery assembly device of claim 1, wherein: the transverse holes of the transverse perforated connecting steel plate are 200 x 200 mm.
7. The prefabricated assembled pipe gallery assembly device of claim 1, wherein: the diameter of a transverse reserved hole transversely reserved along the top plate and the bottom plate of the pipe rack in a transverse hole of the transverse connecting steel plate with the hole is 36 mm.
8. The prefabricated assembled pipe gallery assembly device of claim 1, wherein: the space left between the transverse connecting walls and the transverse connecting walls is 100 mm.
9. A method of assembling a prefabricated pipe gallery assembly as defined in claim 1, including the steps of:
the method comprises the following steps: hoisting the two transversely spliced comprehensive pipe galleries to the installation position of the foundation pit bottom, and reserving a space of 100mm between the transverse connecting walls of the two comprehensive pipe galleries;
step two: longitudinal pre-stressed anchor cables and transverse pre-stressed anchor cables penetrate through the longitudinal reserved holes and the transverse reserved holes, and PVC sleeves are reserved in spaces between the two sections of comprehensive pipe gallery transverse connecting walls to penetrate through the longitudinal pre-stressed anchor cables and the transverse pre-stressed anchor cables;
step three: transverse connection: reserving a space of 100mm between the transverse connecting walls of the two sections of comprehensive pipe galleries, penetrating longitudinal and transverse horizontal reinforcing steel bars into hooks aligned with exposed tie bars of the wall body from the upper part and the left and right sides of the pipe gallery, and pouring fine aggregate concrete which is higher than the concrete of the comprehensive pipe gallery by one mark;
step four: longitudinal connection: longitudinally butting and installing each front comprehensive pipe gallery and each rear comprehensive pipe gallery in a conventional socket tongue-and-groove and rubber water stop ring mode;
step five: after the newly poured concrete between the transverse connecting walls of the comprehensive pipe gallery reaches 80% of the design strength, penetrating a longitudinal prestressed anchor cable and a transverse prestressed anchor cable into a longitudinal reserved hole and a transverse reserved hole at the positions of a first longitudinal perforated connecting steel plate, a second longitudinal perforated connecting steel plate and a transverse perforated connecting steel plate for tensioning, and arranging anchorage devices at the port positions of the first longitudinal perforated connecting steel plate, the second longitudinal perforated connecting steel plate and the transverse perforated connecting steel plate for tightly locking the anchor cables;
step six: cement grout which is higher than the design strength of a pipe gallery by one grade is injected into the space of the transverse anchor cable in the first longitudinal connecting steel plate with holes, the second longitudinal connecting steel plate with holes and the transverse connecting steel plate with holes, and the anchor positions of the first longitudinal connecting steel plate with holes, the second longitudinal connecting steel plate with holes and the transverse connecting steel plate with holes are plugged, so that the grout is prevented from leaking;
step seven: after the back slip casting liquid reaches design strength, the installation is finished, and the leakproofness in the pipe gallery is detected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711236542.9A CN108018877B (en) | 2017-11-30 | 2017-11-30 | Prefabricated assembly type pipe gallery assembling device and assembling method |
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| CN201711236542.9A CN108018877B (en) | 2017-11-30 | 2017-11-30 | Prefabricated assembly type pipe gallery assembling device and assembling method |
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| CN108018877A CN108018877A (en) | 2018-05-11 |
| CN108018877B true CN108018877B (en) | 2020-03-06 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108678008A (en) * | 2018-07-05 | 2018-10-19 | 南京联众建设工程技术有限公司 | Steel-concrete combined structure wall and preparation method thereof and the spelling more cabin underground pipe galleries of cabin formula |
| CN112878365B (en) * | 2021-01-22 | 2022-02-22 | 青岛中科坤泰装配建筑科技有限公司 | Prefabricated utility tunnel guiding orientation device of assembled |
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| CN105626098A (en) * | 2015-12-21 | 2016-06-01 | 南京联众建设工程技术有限公司 | Combination type tunnel lining, culvert or underground comprehensive pipe gallery |
| CN105672355A (en) * | 2016-03-17 | 2016-06-15 | 上海同预建筑科技有限公司 | Plate type prefabricated concrete comprehensive pipe gallery |
| CN105756089A (en) * | 2016-03-17 | 2016-07-13 | 上海同预建筑科技有限公司 | Transverse laminated connection type single compartment precast multiple-compartment assembled comprehensive pipe gallery |
| CN205446924U (en) * | 2016-03-31 | 2016-08-10 | 福建美益预制构件有限公司 | Pipeline support's mounting structure can be dismantled to utility tunnel bolt formula |
| CN206128119U (en) * | 2016-09-27 | 2017-04-26 | 明达地下空间科技发展有限公司 | Prefabricated assembled multi -deck utility tunnel |
-
2017
- 2017-11-30 CN CN201711236542.9A patent/CN108018877B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626098A (en) * | 2015-12-21 | 2016-06-01 | 南京联众建设工程技术有限公司 | Combination type tunnel lining, culvert or underground comprehensive pipe gallery |
| CN105672355A (en) * | 2016-03-17 | 2016-06-15 | 上海同预建筑科技有限公司 | Plate type prefabricated concrete comprehensive pipe gallery |
| CN105756089A (en) * | 2016-03-17 | 2016-07-13 | 上海同预建筑科技有限公司 | Transverse laminated connection type single compartment precast multiple-compartment assembled comprehensive pipe gallery |
| CN205446924U (en) * | 2016-03-31 | 2016-08-10 | 福建美益预制构件有限公司 | Pipeline support's mounting structure can be dismantled to utility tunnel bolt formula |
| CN206128119U (en) * | 2016-09-27 | 2017-04-26 | 明达地下空间科技发展有限公司 | Prefabricated assembled multi -deck utility tunnel |
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