CN108687950A - A kind of prefabricated trolley of pipe gallery and piping lane method for prefabricating - Google Patents
A kind of prefabricated trolley of pipe gallery and piping lane method for prefabricating Download PDFInfo
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- CN108687950A CN108687950A CN201810303859.8A CN201810303859A CN108687950A CN 108687950 A CN108687950 A CN 108687950A CN 201810303859 A CN201810303859 A CN 201810303859A CN 108687950 A CN108687950 A CN 108687950A
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- Prior art keywords
- template
- pipe gallery
- hydraulic cylinder
- side form
- gate
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
- B28B7/0055—Mould pallets; Mould panels
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a kind of prefabricated trolleys of pipe gallery comprising gate-type truss, backform component, side form component and walking component;Backform component includes:Backform template and jacking hydraulic cylinder, the jacking hydraulic cylinder are moved up and down for controlling the gate-type truss;The backform template connects the gate-type truss, and can be moved up and down with the gate-type truss;The side form component includes:Side form template and lateral rotation hydraulic cylinder, and the lateral rotation hydraulic cylinder is rotated for controlling on side form template cross section;The walking component includes:Traveling wheel and walking track, and the traveling wheel is arranged in gate-type truss bottom, for driving the prefabricated trolley of the pipe gallery is whole to be moved along the walking track.The present invention has many advantages, such as that construction efficiency is high, quality control is good, is suitable for mechanization and produces in enormous quantities, saves duration and environmentally protective.
Description
Technical field
The present invention relates to geotechnical engineering field more particularly to a kind of prefabricated trolleys of pipe gallery and piping lane method for prefabricating.
Background technology
City Buried Pipeline refers to water supply, draining, combustion gas, heating power, electric power, communication, radio and television, industry in city scope
Equal pipelines and its affiliated facility are the important infrastructure and " lifeline " for ensureing city operations.In recent years, as city is quick
The problems such as development, underground pipeline construction scale is insufficient, management level is not high, shows especially, and heavy rain waterlogging, pipe occur in succession for some cities
The events such as line leakage is exploded, road surface collapses, have seriously affected life and property safety of people and city operation order.
Traditional City Buried Pipeline is laid in the shallow-layer space of road with doing things in his own way, not only because of pipeline increase-volume dilatation
" slide fastener road " phenomenon is caused, and leads to pipeline Frequent Accidents, greatly affected the safe operation in city.Currently, China
Development of China's Urbanization is very rapid.For lift line construction level, the safe operation of municipal pipeline is ensured, it is necessary to use new pipe
Wire routing mode-pipe gallery.Pipe gallery engineering refers to building a municipal administration below urban road to share tunnel, will be electric
A variety of municipal pipelines such as power, communication, water supply, combustion gas concentrate on one, carry out " unified planning, unified construction, unified management ", with
Accomplish the comprehensive utilization of the underground space and sharing for resource.
The construction method of Urban Underground pipe gallery is broadly divided into open-cut and boring construction, but generally existing is cast-in-place applies
The shortcomings of work speed is slow, complex process, quality are not easy to ensure is unfavorable for carrying out scale mass production.
Invention content
The present invention is directed to the drawbacks described above of the prior art, provides a kind of prefabricated trolley of pipe gallery and piping lane method for prefabricating,
It has many advantages, such as that construction efficiency is high, quality control is good, is suitable for mechanization and produces in enormous quantities, saves duration and environmentally protective.
The technical solution adopted by the present invention to solve the technical problems is:
On the one hand, a kind of prefabricated trolley of pipe gallery is provided comprising gate-type truss, backform component, side form component and
Walking component;
The backform component includes:Backform template and jacking hydraulic cylinder, and described jacking hydraulic cylinder one end is connected and fixed
Position, the other end connect the gate-type truss, are moved up and down for controlling the gate-type truss;The backform template connects the door
Formula truss, and can be moved up and down with the gate-type truss;
The side form component includes:Side form template and lateral rotation hydraulic cylinder, and the one of the lateral rotation hydraulic cylinder
End connects the side form template, and the other end connects the gate-type truss, rotated on side form template cross section for controlling;
The walking component includes:Traveling wheel and walking track, and the traveling wheel is arranged at gate-type truss bottom
Portion, for driving the prefabricated trolley of the pipe gallery is whole to be moved along the walking track.
Preferably, the gate-type truss includes:Upper beam, bottom end rail, upper longitudinal beam, lower longeron, column and cross beam support
Column;Upper beam described in the upper longitudinal beam vertical connection, bottom end rail described in the lower longeron vertical connection;The upper beam, lower cross
Beam is mutually parallel, and is connected between the two by the crossbeam support pole;The upper longitudinal beam, lower longeron are mutually parallel, and described
It is connected by the column between upper beam and bottom end rail.
Preferably, the jacking hydraulic cylinder includes:Bracket is mounted on the front end face of the crossbeam support pole;Cylinder body,
It connects the bracket lower face;Upper/lower guide set, for being moved up and down along it for the cylinder body;And hydraulic oil pumping plant,
For providing hydraulic oil for the cylinder body.
Preferably, the prefabricated trolley of the pipe gallery further includes:
Lateral screw, one end connect gate-type truss side, and the other end connects the side form template;The side
After mould template turns to precalculated position, by screwing fixation of the lateral screw realization to the side form template;
Vertical spin leading screw, one end connect gate-type truss bottom, and the other end is connected and fixed position;The side form mould
After plate, backform template movement to precalculated position, realized to prefabricated of the pipe gallery by screwing the vertical spin leading screw
The fixation of vehicle entirety.
Preferably, the backform component further includes:Top translation hydraulic cylinder, and described jacking hydraulic cylinder one end connects the top
Mould template, the other end connect the gate-type truss, are moved horizontally for controlling the backform template.
Preferably, each jacking hydraulic cylinder, each lateral rotation hydraulic cylinder and each translation hydraulic pressure
Cylinder is controlled individually.
On the other hand, a kind of pipe gallery method for prefabricating is also provided comprising following steps:
S1, construction complete concrete floor, the reinforcing bar binding of backform template and the reinforcing bar binding of side form template;
S2, installation form the prefabricated trolley of pipe gallery as claimed in claim 6, and are drawn to casting position;
S3, start the lateral rotation hydraulic cylinder, hung down with driving the side form template to be rotated on cross section to ground
Straight position;Start the translation hydraulic cylinder, drives the backform formwork integral moving to center;Start the jacking hydraulic pressure
The backform template is adjusted to casting position by cylinder;
S4, lateral screw and vertical spin leading screw are screwed;
S5, concreting operation is carried out, form removable is carried out after concreting to be done, obtain several prefabricated piping lanes
Segment, and the prefabricated piping lane segment after concrete final set is conserved in time.
Preferably, the concreting operation includes the following steps:
S51, after being installed to assembling reinforcement skeleton, side form template, backform template, waterstop and built-in fitting
It checks and accepts;
After S52, acceptance(check), concrete is transported to the scene of pouring using tank car, and be pumped to casting position, wherein
Concrete discharging free height is less than 2m, prevents aggregate separated, is vibrated using internal vibration stick, when vibrating, to insert and pull out slowly soon,
Plunger spacing 40cm or so, shakes to prevent leak-stopping, each good vibrating time of slotting to master, with concrete surface in level, less
Amount returns bubble, no longer significantly sinks, and subject to the emersion mortar of surface, and must not vibrate and owed to shake, leakage and vibrates excessively, forbids with shaking
It smashes device to close a position, upper layer concrete vibrating will carry out before lower-layer concrete initial set, and vibrating spear is required to be inserted into lower-layer concrete
5cm, to ensure that levels concrete is tightly combined;Peace is poured into a mould from inside to outside at waterstop to vibrate;
After S53, roof plate template concreting, compacting is completed before final set, receives the work such as slurry, troweling, is removed after final set
End plate, dabbing exposed face.
Preferably, the form removable includes the following steps:
S54, lateral screw is unscrewed;Side form template is driven to rotate backward by lateral rotation hydraulic cylinder;It unscrews vertical
Screw;And the jacking cylinder is fallen so that the prefabricated trolley of pipe gallery integrally falls 200mm;It drives described comprehensive
It closes the prefabricated trolley of piping lane to move integrally, after the backform template to be determined, side form template have disengaged from concrete wall, starts institute
Walking component is stated, by the prefabricated trolley integrally dragging of its pipe gallery to the casting position of next pipe gallery segment, is thus obtained
Obtain several prefabricated piping lane segments.
Preferably, the maintenance includes the following steps:S55, health is carried out to the prefabricated piping lane segment after concrete final set
Geotextiles moisture-keeping maintaining, curing time are 14 days.
The advantageous effect of technical solution of the present invention is:
The present invention has construction efficiency height, quality control good, is suitable for mechanization and produces in enormous quantities, saves duration and green
The advantages that environmentally friendly.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the cross-sectional view of the prefabricated trolley of pipe gallery in the embodiment of the present invention one;
Fig. 2 is the skiagraph of the prefabricated trolley of pipe gallery in the embodiment of the present invention one.
Specific implementation mode
In order to make the purpose of the present invention, technical solution and advantage be more clearly understood, below in conjunction with drawings and examples,
The present invention will be described in further detail.It should be understood that specific embodiment described herein is only used for explaining this hair
It is bright, it is not intended to limit the present invention.
Embodiment one:
As shown in Figs. 1-2, the prefabricated trolley of pipe gallery of the invention include gate-type truss 1, backform component, side form component with
And walking component;
The backform component includes:Backform template 2, jacking hydraulic cylinder 3 and translation hydraulic cylinder 7;The jacking hydraulic cylinder 3
One end is flexibly connected fixed bit, such as ground, and the other end is flexibly connected the gate-type truss 1, for controlling the gate-type truss 1
It moves up and down;The backform template 2 is flexibly connected the gate-type truss 1, and can be moved up and down with the gate-type truss 1;
Described 7 one end of translation hydraulic cylinder is flexibly connected the backform template 2, and the other end is flexibly connected the gate-type truss 1, for controlling
The backform template 2 moves horizontally;
The side form component includes:Side form template 4 and lateral rotation hydraulic cylinder 5, and the lateral rotation hydraulic cylinder 5
One end is flexibly connected the side form template 4, and the other end is flexibly connected the gate-type truss 1, exists for controlling the side form template 4
It is rotated on cross section;
The walking component includes:Motor 9, traveling wheel 6 and walking track (not shown), and the traveling wheel 6 is arranged
In 1 bottom of gate-type truss, for driving the prefabricated trolley of the pipe gallery whole along described under the driving of the motor 9
Track of walking moves.
In the present embodiment, the steel tube frame in conventional mould system is substituted as main vertical using gate-type truss 1
Power bears system, it can be achieved that Fast Installation and demoulding constructing steel truss;The traveling wheel 6 has 8, is arranged symmetrically in single-unit trolley
Bottom, and the flute profile wheel that traveling wheel 6 is diameter 270mm, the light rail that walking track is 38kg/m;The backform template 2 and side form
Template 4 is all made of set shaped steel formwork, thickness 8mm.
Further, the gate-type truss 1 includes:Upper beam 11, bottom end rail 12, upper longitudinal beam 13, lower longeron 14, column 15
And crossbeam support pole 16;Upper beam 11 described in 13 vertical connection of the upper longitudinal beam, described in 14 vertical connection of lower longeron under
Crossbeam 12;The upper beam 11, bottom end rail 12 are mutually parallel, and are connected between the two by the crossbeam support pole 16;It is described
Upper longitudinal beam 13, lower longeron 14 are mutually parallel, and are connected by the column 15 between the upper beam 13 and bottom end rail 14;And institute
The side for stating column 15 is equipped with the side connecting plate 17 being connect with 5 other end of lateral rotation hydraulic cylinder.
The jacking hydraulic cylinder 3 is equipped with 12 comprising:Bracket 31 is mounted on the front end of the crossbeam support pole 16
On face;Cylinder body 32 connects 31 lower face of bracket;Upper/lower guide set 33, for being moved up and down along it for the cylinder body 32;
Hydraulic oil pumping plant 34 is used to provide hydraulic oil for the cylinder body 32;The lateral rotation hydraulic cylinder 5 is equipped with 12;And it is described
One or several jacked in hydraulic cylinder 3, lateral rotation hydraulic cylinder 5 and translation hydraulic cylinder 7 is HSJK200/110-300, most
Big stroke 300mm, it is practical to utilize about 200mm, and for ease of control, the prefabricated trolley of pipe gallery further includes controller, such as
SXLD-08-340-B, each jacking hydraulic cylinder, each lateral rotation hydraulic cylinder and each translation hydraulic cylinder
It connect, and is controlled individually with the controller, unified operation control is carried out from there through all kinds of hydraulic cylinders of the controller
System is controlled using a cylinder one, simplifies operation.
In addition, to prevent in piping lane prefabrication process, the trolley position movement influences piping lane stage quality, the synthesis
The prefabricated trolley of piping lane further includes:
Lateral screw 7, one end are flexibly connected 1 side of gate-type truss (such as described 11 side of upper beam), separately
One end is flexibly connected the inner surface of the side form template 4 by 12 × 200 × 200mm otic placodes;The side form template 4 turns to pre-
Positioning postpones, by screwing fixation of the realization of lateral screw 7 to the side form template 4;
Vertical spin leading screw 8, one end are flexibly connected 1 bottom of gate-type truss (such as described 14 bottom of lower longeron), separately
One end is flexibly connected fixed bit, such as ground;After the side form template 4 and backform template 2 are moved to precalculated position, by screwing
State fixation of the realization of vertical spin leading screw 8 to the pipe gallery prefabricated trolley entirety;In the present embodiment, the vertical spin silk
8 longitudinal pitch of thick stick is 2500mm, and the lateral screw 7 and vertical spin leading screw 8 include:φ 75 × 275mm leading screws
Screw rod and φ 89 × 5.5 × 430mm seamless steel pipes.
In the present embodiment, the globality of gate-type truss 1 is preferable, but each component has dismoutability, installation easy to disassemble, and door
Running gear is installed in 1 lower part of formula truss, thus its underpart running gear can be utilized to move integrally in practice of construction;In addition, door
For formula truss 1 as after support system, the later stage largely need not carry steel frame pipe and template by artificial and motor device, thus may be used
Largely reduce labour cost.
Embodiment two:
Present embodiments provide a kind of pipe gallery method for prefabricating comprising following steps:
S1, construction complete concrete floor, the reinforcing bar binding of backform template and the reinforcing bar binding of side form template;
S2, installation form the prefabricated trolley of pipe gallery described in embodiment one, and are drawn after being debugged to it
To casting position;Specifically, the step S2 includes:S21, it is measured in concrete floor surface and releases track installation line, and edge
The track installation line places several sleepers according to spacing 500mm, then walking track is placed on the sleeper;S22, use
Hand fit's 25T autocrane in-site installation gate-types truss, side form component and backform component, and device vertical spin silk
Bar, lateral screw, to form the prefabricated trolley of the pipe gallery;Before use being carried out to the prefabricated trolley of the pipe gallery
Debugging;And S23, after concrete floor reaches intensity requirement, the prefabricated trolley of pipe gallery, makes it described in elevator machine travel
It is moved to casting position along the walking track, and the prefabricated trolley of the pipe gallery and walking are fixed with rail clamping device;
S3, start the lateral rotation hydraulic cylinder, hung down with driving the side form template to be rotated on cross section to ground
Straight position;Start the translation hydraulic cylinder, drives the backform template movement to center;Start the jacking hydraulic cylinder,
It drives the gate-type truss to move up and down, the backform template is adjusted to casting position;
S4, lateral screw and vertical spin leading screw are screwed, next procedure is entered after acceptance(check);
S5, concreting operation is carried out, form removable is carried out after concreting to be done, obtain several prefabricated piping lanes
Segment, and the prefabricated piping lane segment after concrete final set is conserved in time;
Specifically, the step S5 includes:
S51, after being installed to assembling reinforcement skeleton, side form template, backform template, waterstop and built-in fitting
It checks and accepts;
After S52, acceptance(check), concrete is transported to the scene of pouring using tank car, and be pumped to casting position, wherein
Concrete discharging free height is less than 2m, prevents aggregate separated, is vibrated using internal vibration stick, when vibrating, to insert and pull out slowly soon,
Plunger spacing 40cm or so, shakes to prevent leak-stopping, each good vibrating time of slotting to master, with concrete surface in level, less
Amount returns bubble, no longer significantly sinks, and subject to the emersion mortar of surface, and must not vibrate and owed to shake, leakage and vibrates excessively, forbids with shaking
It smashes device to close a position, upper layer concrete vibrating will carry out before lower-layer concrete initial set, and vibrating spear is required to be inserted into lower-layer concrete
5cm, to ensure that levels concrete is tightly combined;Peace is poured into a mould from inside to outside at waterstop to vibrate;
After S53, roof plate template concreting, compacting is completed before final set, receives the work such as slurry, troweling, is removed after final set
End plate, dabbing exposed face;
S54, lateral screw is unscrewed;Side form template is driven to rotate backward by lateral rotation hydraulic cylinder;It unscrews vertical
Screw;And the jacking cylinder is fallen so that the prefabricated trolley of pipe gallery integrally falls 200mm;It drives described comprehensive
It closes the prefabricated trolley of piping lane to move integrally, after the backform template to be determined, side form template have disengaged from concrete wall, starts institute
Walking component is stated, by the prefabricated trolley integrally dragging of its pipe gallery to the casting position of next pipe gallery segment, is thus obtained
Obtain several prefabricated piping lane segments;
And S55, health geotextiles moisture-keeping maintaining being carried out to the prefabricated piping lane segment after concrete final set, curing time is
14 days.
In the present embodiment, the prefabricated trolley of pipe gallery can be used and carried out between adjacent piping lane segment or even between short distance
It is mobile, pouring for multi-segmental thus can be conveniently carried out, compared with prior art, a large amount of installation and removal templates can be saved
The time of equal components controls engineering cost and duration advantageous, suitable mechanization large-scale production.
It should be noted that the technical characteristic in above-described embodiment one, two can carry out arbitrary combination, the technology being composed
Scheme all belongs to the scope of protection of the present invention.
In conclusion present invention advantage specific as follows:(1) globality is strong, simple structure:The globality of gate-type truss compared with
It is good, but there is each component dismoutability, installation easy to disassemble, and gate-type truss lower part to install running gear, thus in practice of construction
When can utilize its underpart running gear move integrally;In addition, after gate-type truss is as support system, the later stage does not need a large amount of people
Work and motor device carry steel frame pipe and template, thus can largely reduce labour cost;(2) the prefabricated trolley of pipe gallery is used
It is moved between adjacent piping lane segment or even between short distance, thus can conveniently carry out pouring for multi-segmental, phase
Than the prior art, the time of the components such as a large amount of installation and removal templates can be saved, engineering cost and duration are controlled favorably, fitted
Close mechanization large-scale production.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of prefabricated trolley of pipe gallery, which is characterized in that including gate-type truss, backform component, side form component and walking
Component;
The backform component includes:Backform template and jacking hydraulic cylinder, and described jacking hydraulic cylinder one end is connected and fixed position, separately
One end connects the gate-type truss, is moved up and down for controlling the gate-type truss;The backform template connects the gate-type purlin
Frame, and can be moved up and down with the gate-type truss;
The side form component includes:Side form template and lateral rotation hydraulic cylinder, and one end of the lateral rotation hydraulic cylinder connects
The side form template is connect, the other end connects the gate-type truss, rotated on side form template cross section for controlling;
The walking component includes:Traveling wheel and walking track, and traveling wheel setting is used in gate-type truss bottom
In driving, the prefabricated trolley of the pipe gallery is whole to be moved along the walking track.
2. the prefabricated trolley of pipe gallery as described in claim 1, which is characterized in that the gate-type truss includes:Upper beam, under
Crossbeam, upper longitudinal beam, lower longeron, column and crossbeam support pole;Upper beam described in the upper longitudinal beam vertical connection, the lower longeron
Bottom end rail described in vertical connection;The upper beam, bottom end rail are mutually parallel, and are connected between the two by the crossbeam support pole
It connects;The upper longitudinal beam, lower longeron are mutually parallel, and are connected by the column between the upper beam and bottom end rail.
3. the prefabricated trolley of pipe gallery as claimed in claim 2, which is characterized in that the jacking hydraulic cylinder includes:Bracket,
On the front end face of the crossbeam support pole;Cylinder body connects the bracket lower face;Upper/lower guide set, for for institute
Cylinder body is stated to move up and down along it;And hydraulic oil pumping plant, it is used to provide hydraulic oil for the cylinder body.
4. the prefabricated trolley of pipe gallery as claimed in claim 2, which is characterized in that the prefabricated trolley of pipe gallery also wraps
It includes:
Lateral screw, one end connect gate-type truss side, and the other end connects the side form template;The side form mould
After plate turns to precalculated position, by screwing fixation of the lateral screw realization to the side form template;
Vertical spin leading screw, one end connect gate-type truss bottom, and the other end is connected and fixed position;The side form template, top
After mould template movement to precalculated position, realized to the pipe gallery prefabricated trolley entirety by screwing the vertical spin leading screw
Fixation.
5. the prefabricated trolley of pipe gallery as claimed in claim 4, which is characterized in that the backform component further includes:Top translation
Hydraulic cylinder, and described jacking hydraulic cylinder one end connects the backform template, the other end connects the gate-type truss, for controlling
Backform template is stated to move horizontally.
6. the prefabricated trolley of pipe gallery as claimed in claim 5, which is characterized in that each jacking hydraulic cylinder,
Each lateral rotation hydraulic cylinder and each translation hydraulic cylinder are controlled individually.
7. a kind of pipe gallery method for prefabricating, which is characterized in that include the following steps:
S1, construction complete concrete floor, the reinforcing bar binding of backform template and the reinforcing bar binding of side form template;
S2, installation form the prefabricated trolley of pipe gallery as claimed in claim 6, and are drawn to casting position;
S3, start the lateral rotation hydraulic cylinder, to drive the side form template to be rotated on cross section to position perpendicular to the ground
It sets;Start the translation hydraulic cylinder, drives the backform formwork integral moving to center;Start the jacking hydraulic cylinder,
The backform template is adjusted to casting position;
S4, lateral screw and vertical spin leading screw are screwed;
S5, concreting operation is carried out, form removable is carried out after concreting to be done, obtain several prefabricated piping lane sections
Section, and the prefabricated piping lane segment after concrete final set is conserved in time.
8. pipe gallery method for prefabricating as claimed in claim 6, which is characterized in that the concreting operation includes as follows
Step:
S51, assembling reinforcement skeleton, side form template, backform template, waterstop and built-in fitting are installed after test
It receives;
After S52, acceptance(check), concrete is transported to the scene of pouring using tank car, and be pumped to casting position, wherein coagulation
Native blanking free height is less than 2m, prevents aggregate separated, is vibrated using internal vibration stick, when vibrating, to insert and pull out slowly soon, plunger
Spacing 40cm or so, shakes to prevent leak-stopping, each good vibrating time of slotting to master, with concrete surface in level, does not return largely
Bubble no longer significantly sinks, and subject to the emersion mortar of surface, and must not vibrate and owed to shake, leakage and vibrates excessively, forbids using vibrator
It closes a position, upper layer concrete vibrating will carry out before lower-layer concrete initial set, and vibrating spear is required to be inserted into lower-layer concrete 5cm,
To ensure that levels concrete is tightly combined;Peace is poured into a mould from inside to outside at waterstop to vibrate;
After S53, roof plate template concreting, compacting is completed before final set, receives the work such as slurry, troweling, end is removed after final set
Plate, dabbing exposed face.
9. pipe gallery method for prefabricating as claimed in claim 6, which is characterized in that the form removable includes the following steps:
S54, lateral screw is unscrewed;Side form template is driven to rotate backward by lateral rotation hydraulic cylinder;Unscrew vertical spin
Leading screw;And the jacking cylinder is fallen so that the prefabricated trolley of pipe gallery integrally falls 200mm;Drive the integrated pipe
The prefabricated trolley in corridor moves integrally, and after the backform template to be determined, side form template have disengaged from concrete wall, starts the row
Component is walked, by the casting position of the prefabricated trolley integrally dragging of its pipe gallery to next pipe gallery segment, if thus to obtain
Intervene tubulation corridor segment.
10. pipe gallery method for prefabricating as claimed in claim 6, which is characterized in that the maintenance includes the following steps:
S55, health geotextiles moisture-keeping maintaining is carried out to the prefabricated piping lane segment after concrete final set, curing time is 14 days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810303859.8A CN108687950A (en) | 2018-04-03 | 2018-04-03 | A kind of prefabricated trolley of pipe gallery and piping lane method for prefabricating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810303859.8A CN108687950A (en) | 2018-04-03 | 2018-04-03 | A kind of prefabricated trolley of pipe gallery and piping lane method for prefabricating |
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| CN108687950A true CN108687950A (en) | 2018-10-23 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339098A (en) * | 2018-11-08 | 2019-02-15 | 北京场道市政工程集团有限公司 | A kind of underground pipe gallery removable support template |
| CN109610509A (en) * | 2019-01-29 | 2019-04-12 | 甘肃第七建设集团股份有限公司 | A kind of the adjustable die system and construction method of pipe gallery automatic control section |
| CN109680720A (en) * | 2019-01-14 | 2019-04-26 | 中交第二航务工程局有限公司 | For the continuous prefabricated construction method of dry-docking immersed tube pipe joint section |
| CN110065145A (en) * | 2019-05-31 | 2019-07-30 | 中交武汉港湾工程设计研究院有限公司 | It is a kind of for concrete prefabricated adaptive outer modular system |
| CN112518962A (en) * | 2020-12-02 | 2021-03-19 | 上海建工建材科技集团股份有限公司 | Integral double-T-beam pouring mold dismounting device and dismounting method |
| CN114789507A (en) * | 2022-05-18 | 2022-07-26 | 河南鸿丰新型建材有限公司 | Production and construction process of ultra-large prefabricated pipe joint |
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| CN109339098A (en) * | 2018-11-08 | 2019-02-15 | 北京场道市政工程集团有限公司 | A kind of underground pipe gallery removable support template |
| CN109339098B (en) * | 2018-11-08 | 2023-09-22 | 北京场道市政工程集团有限公司 | Portable support template of utility tunnel |
| CN109680720A (en) * | 2019-01-14 | 2019-04-26 | 中交第二航务工程局有限公司 | For the continuous prefabricated construction method of dry-docking immersed tube pipe joint section |
| CN109610509A (en) * | 2019-01-29 | 2019-04-12 | 甘肃第七建设集团股份有限公司 | A kind of the adjustable die system and construction method of pipe gallery automatic control section |
| CN110065145A (en) * | 2019-05-31 | 2019-07-30 | 中交武汉港湾工程设计研究院有限公司 | It is a kind of for concrete prefabricated adaptive outer modular system |
| CN110065145B (en) * | 2019-05-31 | 2023-12-12 | 中交武汉港湾工程设计研究院有限公司 | Self-adaptive external mold system for concrete prefabrication |
| CN112518962A (en) * | 2020-12-02 | 2021-03-19 | 上海建工建材科技集团股份有限公司 | Integral double-T-beam pouring mold dismounting device and dismounting method |
| CN114789507A (en) * | 2022-05-18 | 2022-07-26 | 河南鸿丰新型建材有限公司 | Production and construction process of ultra-large prefabricated pipe joint |
| CN114789507B (en) * | 2022-05-18 | 2023-10-20 | 河南鸿丰建筑科技有限公司 | Production and construction process for ultra-large prefabricated pipe joint |
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