CN108951699A - A kind of mobile internal model of the sectional type of pipe gallery and bracket and its application method - Google Patents
A kind of mobile internal model of the sectional type of pipe gallery and bracket and its application method Download PDFInfo
- Publication number
- CN108951699A CN108951699A CN201810615241.5A CN201810615241A CN108951699A CN 108951699 A CN108951699 A CN 108951699A CN 201810615241 A CN201810615241 A CN 201810615241A CN 108951699 A CN108951699 A CN 108951699A
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- China
- Prior art keywords
- piping lane
- bracket
- internal model
- mobile
- sectional type
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Classifications
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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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0007—Production methods using a mold
Abstract
The present invention relates to a kind of mobile internal model of the sectional type of pipe gallery and bracket and its application methods, including frame support and inner template, the frame support is spliced by square steel tube in " well " according to the sectional dimension of piping lane, the surrounding of the frame support is arranged by inner template, the disposed inboard of the inner template, which has, to be spliced back cord by square steel tube in " well ", the back cord is connected by the steel pipe scaffolding spiral jackscrew being evenly arranged on frame support with frame support, the lower end installation of the frame support is by several rollers of walking, the walking roller is erected on bracket walking track, the track foundation column that the bracket walking track is embedded in concrete by lower end is fixed.The present invention has process structure simple, production easy to process, can effectively reduce the labor intensity of construction personnel, reduces process, has and is easy to guarantee construction quality, improves construction efficiency, saves the advantages of construction cost.
Description
Technical field
The present invention relates to construction engineering technical fields, more particularly to the mobile internal model of sectional type and branch of a kind of pipe gallery
Frame and its application method.
Background technique
In underground pipe gallery standard paragraphs cast-in-place construction, existing template support is still used conventional methods, that is, is adopted
It is often set up using steel pipe scaffolding with wooden splint, other steel membranes or plastic formwork, flitch or steel pipe scaffolding supporting, internal mould supporter,
Baseplate reinforcing bar, concrete construction are first carried out, then carries out side wall and baseplate reinforcing bar, concrete construction again.The construction method process
More, long in time limit, work efficiency is low, and steel plate for sealing water need to be arranged in indwelling construction joint, and piping lane builds up rear construction joint and percolating water phenomenon easily occurs,
It is unfavorable for accelerating construction progress, improves construction quality, reduces construction cost.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of mobile internal model of the sectional type of pipe gallery and bracket and its
Application method has process structure simple, and production easy to process can effectively reduce the labor intensity of construction personnel, reduces process,
With being easy to guarantee construction quality, improves construction efficiency, saves the advantages of construction cost.
The technical solution adopted by the present invention to solve the technical problems is: in the sectional type movement for providing a kind of pipe gallery
Mould and bracket, including frame support and inner template, the frame support are in " well " by square steel tube according to the sectional dimension of piping lane
It is spliced, the surrounding of the frame support arranges that the disposed inboard of the inner template has is in by square steel tube by inner template
" well " is spliced back cord, and the back cord passes through the steel pipe scaffolding spiral jackscrew and frame support phase that are evenly arranged on frame support
Even, by several rollers of walking, the walking roller is erected at bracket walking track for the lower end installation of the frame support
On, the track foundation column that the bracket walking track is embedded in concrete by lower end is fixed.
As a supplement to the technical solution of the present invention, the lower end of the frame support passes through high-intensitive spiral shell
Bolt is connected with walking roller, and the bracket walking track is erected on the rest track bracket of track foundation column side, described
Bracket walking track be connected and fixed by the side side wall of high-strength bolt and track foundation column.
The steel pipe scaffolding spiral jackscrew includes adjusting jackscrew and one end handler connected vertically with adjusting jackscrew,
Adjusting jackscrew corresponding square steel tube from frame support passes through and one end is connected with the connecting plate being welded on back cord.
Further, rectangle is provided in the inner template of bottom to vibrate hole, which vibrates setting above hole
There is stopend, the upper end of the stopend is equipped with several short steel pipes, the U-iron that the short steel pipes pass through outside
Ring is connected with stopend.
Further, internal model and bracket are moved along several sectional types of bracket walking track length direction arranged
Frame support between pass through rack connecting plate.
Further, the side of the inner template is mounted on edge-protecting angle iron.
A kind of application method of the mobile internal mould supporter of the sectional type of pipe gallery, the specific steps are as follows:
(a) first carry out bracket walk track installation, it is desirable that track is straight, strict control rail level absolute altitude, and in piping lane
Bottom elevation is consistent, and first segment piping lane track should be longer than quasi- construction piping lane 5-6m, so as to the mobile piping lane internal model of sectional type and bracket point
Section is interim in place；
(b) the mobile piping lane internal model of sectional type and bracket are hung in into foundation pit section by section, are pushed into predetermined position in time, dispose car stop,
Triangle iron block is placed under walking roller, connects frame support with bolt and rack connecting plate, keeps multiple sectional types mobile
Piping lane internal model and bracket connection are integral；
(c) spiral jackscrew is adjusted, template is stretched out, is connected with two section templates of locking, keeps the connection of piping lane internal model integral,
Specific template stretching sequence are as follows: side wall template → roof plate template → upper armpit Angle formwork → bottom plate → lower armpit Angle formwork → bottom
Stopend on plate；
(d) after the mobile piping lane internal model of single cabin piping lane sectional type and bracket are linked to be entirety in place, in piping lane side before closing template
Three connector split bolts are installed on the external mold of wall；The installation of three connector split bolts is also installed between double cabin piping lanes, it should be wherein
After the mobile piping lane internal model of one cabin sectional type and bracket are linked to be entirety in place, the mobile piping lane internal model of another cabin sectional type and bracket are installed
In the process, three connector split bolts are coupled section by section with internal model and frame support；
(e) single cabin or the mobile piping lane internal model of double cabin sectional types and bracket after the installation is completed, close external mold in due course, in fastening,
Three connector split bolts on external mold, while adjusting internal model clear distance and make its rule side, it blocks in time later, installation end head formwork；
(f) after the inside and outside template support of piping lane, fastening, examination, timely casting concrete is torn open in due course after maintenance 3-5 days
Removing template, demoulding carry out in the following order: stopend → lower armpit Angle formwork → bottom plate → upper armpit Angle formwork on bottom plate
→ roof plate template → side wall template；
(g) the mobile piping lane internal model of sectional type and bracket are pushed into section by section in time after demoulding next wait hand over a section piping lane.In segment
After the mobile piping lane internal model of formula and bracket removal have poured piping lane, in order to ensure Pipe rack is stablized, foot hand is provided with using top
The steel pipe scaffolding of steel pipe spiral jackscrew supports piping lane top plate, comes support top piping lane top plate, jackscrew and pipe by vertical, horizontal spacing 1.0m
Laterally usually setting scaffolding pole plate protects piping lane top surface to corridor top surface contact surface, continues to conserve piping lane until intensity meets design and rule
Model requirement.
Piping lane, which pours, in step (f) must be layered progress, vibrate in time, and bottom slab concreting is in piping lane by pre- in template
The rectangle stayed hole of vibrating is vibrated, and after underplate concrete is completely poured, vibrated, with wooden splint, from piping lane downstream, (absolute altitude is relatively one by one
Lower) mouth that vibrates securely is blocked, side wall and top plate, which pour, answers uniform distribution, sufficiently vibrates, forbids owed to shake, leakage, due to piping lane
Bottom plate is there are track foundation column, and template is not easy tight-closed, and spillage brings unnecessary defect, bottom to piping lane entity in order to prevent
After board concrete completely pours, necessary technology intermission is preferably carried out, interval preferably terminates before concrete initial set.
First three connector split bolt both ends are laid down when removing side wall template in step (f), later steel pipe scaffolding spiral top
Silk, makes template progressively disengage wall 5-10cm, the mobile internal model of sectional type and bracket slowly, paragraph by paragraph can be removed piping lane later.
The utility model has the advantages that the present invention relates to a kind of mobile internal model of the sectional type of pipe gallery and bracket and its application method, tool
There are technique, structure simple, it is easily operated, the labor intensity of construction personnel is effectively reduced, and construction joint indwelling can be cancelled, reduce work
Sequence improves work efficiency, saves construction cost, the advantages of can be safeguarded at any time, be maintained in use.
Detailed description of the invention
Fig. 1 is the cross section structure figure of the mobile piping lane internal model of double cabin sectional types of the invention and bracket；
Fig. 2 is the mobile piping lane internal model of sectional type of the invention and side face structure chart；
Fig. 3 is the main view installation schematic configuration diagram of walking roller of the invention；
Fig. 4 is the side view installation schematic configuration diagram of walking roller of the invention；
Fig. 5 is the structural schematic diagram of steel pipe scaffolding spiral jackscrew of the invention；
Fig. 6 is the scheme of installation of stopend of the invention；
Fig. 7 is the interim position schematic diagram of lifting of the mobile piping lane internal model of sectional type of the invention and bracket；
Fig. 8 is the mobile piping lane internal model of sectional type of the invention and the status diagram that bracket is arranged according to predetermined position；
Fig. 9 is the mobile piping lane internal model of sectional type of the invention and bracket collapses the state for entering next segment piping lane after template
Schematic diagram.
Diagram: 1, inner template；2, steel pipe scaffolding spiral jackscrew；3, frame support；4, three connector split bolt；5, external mold；
6, walking roller；7, track foundation column；8, rectangle is vibrated hole；10, bracket walking track；11, rest track bracket；13, high
Strength bolts；14, handler；15, jackscrew is adjusted；16, connecting plate；18, stopend；19, U-iron ring；20, short steel pipes；22,
Back cord；23, edge-protecting angle iron.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
As shown in figs 1-9, embodiments of the present invention are related to the mobile internal model of sectional type and bracket of a kind of pipe gallery, packet
Frame support 3 and inner template 1 are included, the frame support 3 is spliced by square steel tube in " well " according to the sectional dimension of piping lane,
The surrounding of the frame support 3 arranges that by inner template 1, the disposed inboard of the inner template 1, which has, is spelled by square steel tube in " well "
It connects into back cord 22, the back cord 22 passes through the steel pipe scaffolding spiral jackscrew 2 and frame support 3 that are evenly arranged on frame support 3
It is connected, by several rollers 6 of walking, the walking roller 6 is erected at bracket walking for the lower end installation of the frame support 3
On track 10, the bracket walking track 10 is embedded in the track foundation column 7 in concrete by lower end and fixes.
The lower end of the frame support 3 is connected by high-strength bolt 13 with walking roller 6, the bracket walking rail
Road 10 is erected on the rest track bracket 11 of 7 side of track foundation column, and the bracket walking track 10 passes through high-intensitive spiral shell
Bolt 13 and the side side wall of track foundation column 7 are connected and fixed.
The steel pipe scaffolding spiral jackscrew 2 includes adjusting jackscrew 15 and connected vertically turn of one end with adjusting jackscrew 15
Dynamic handle 14, the adjustings jackscrew 15 corresponding square steel tube from frame support 3 pass through and one end be welded on back cord 22
Connecting plate 16 is connected.
It is provided with rectangle in the inner template 1 of bottom to vibrate hole 8, which, which vibrates, is provided with closure above hole 8
Template 18, the upper end of the stopend 18 are equipped with several short steel pipes 20, the U-shaped that the short steel pipes 20 pass through outside
Iron hoop 19 is connected with stopend 18.
The frame shape of internal model and bracket is moved along several sectional types of bracket walking 10 length direction arranged of track
Pass through rack connecting plate 24 between bracket 3.
The side of the inner template 1 is mounted on edge-protecting angle iron 23.
In the construction of piping lane main body standard paragraphs, no matter the structural shape of piping lane is single cabin, double cabins or three cabins, can be according to
The cross dimensions of piping lane design, the mobile piping lane internal model of the sectional type of merogenesis processing in advance and bracket, framework of steel reinforcement implement overall binding
Afterwards, the mobile piping lane internal model of the sectional type of processing and bracket are hung to foundation pit section by section, is manually pushed into predetermined position, connection branch
Frame adjusts jackscrew and stretches out internal model, locks template, block the end head formwork of deformation joint, later continuous one-piece casting from the bottom to top
Piping lane.
It is poured for the track foundation of trapped orbit foundation columns 7 using C30 armored concrete in this patent, pattern preferably reference
Attached drawing 1, attached drawing 2 are arranged, and the parameters such as arrangement of reinforcement, spacing, buried depth, outer dimension should be according to foundation bearing capacity, construction loads, segment
The mobile piping lane internal model of formula and the piping lane top plate of bracket self weight and its carrying are determined from re-computation.
Track foundation column 7 is replaced using 10# or 12# channel steel, can also be calculated and be determined according to upper load, track foundation column 7
In corresponding position using 10mm thickness general steel plate welding setting rest track bracket 11,11 size of rest track bracket is held according to it
The upper load received, which calculates, to be determined, the installation of track foundation column 7 controls position using hanging steel wire, it is desirable that 7 position of track foundation column
Accurately, 11 elevation of top surface of rest track bracket is consistent with bottom elevation in piping lane, is detailed in shown in attached drawing 3.
Track 10 of walking uses 10mm thickness general steel plate welding processing, and every section track length is arranged by 6m, track width
40mm, the high 200mm of track, in walking 10 side of track and basic spaced set mounting hole, walk track 10 and track foundation
The installation of 7 column of column, until its infall is fastenedly connected with 4 10.9 grades of Φ, 10 high-strength bolts 13, rest is preferably arranged in rail joint
At 11 face of track bracket, walking track structure pattern is detailed in shown in attached drawing 3.
Roller 6 of walking is processed using roller bearing, bearing outside diameter 200mm, internal diameter 95mm, thickness 45mm, the weldering of bearing two sides
It connects 5mm thick and circular baffle, processes roller bearing with 0.2m long diameter 95mm round steel among bearing, both ends processing screw thread penetrates bearing, row
After walking the processing assembling of roller 6, it is mounted on frame support 3 by bracket, idler wheel connector and high-strength bolt.
The mobile internal model of the sectional type of pipe gallery described in this patent and holder device consist of two parts, respectively frame shape
Bracket 3 and piping lane internal model, wherein frame support 3 uses wall thickness for the processing of 100 × 100 square steel tube of 4.5mm, and piping lane internal model is by painting
Face wooden splint, wall thickness are that 50 × 50 square steel tube of 3.5mm and steel pipe scaffolding spiral jackscrew form.
Wherein frame support 3 uses wall thickness for 4.5mm, 100 × 100 square steel tube, according to 3 place piping lane of frame support
Chamber size processing, every section stent length about 3.0m are welded by horizon bar and upright bar, horizontal at the angle Liang Ye of middle and upper part
Bar adjusts armpit Angle formwork and needs, and horizon bar need to rotate 45 °, be detailed in attached drawing 1.
Inner template 1 is processed with the high-quality lacquer painting wooden splint of thickness 18mm, and back cord 22 uses wall thickness for 50 × 50 side of 3.5mm
Steel pipe is in " well " font cross weld, and wooden splint is connected and fixed by self-tapping screw and back cord, inner mold edge setting 45 × 45 etc.
Corner angle as edge-protecting angle iron 23, fixed by self-tapping screw and Bolted angle connection by wooden splint, is detailed in attached drawing 1.
Using derusting, brushing twice antirust paint anti-corrosion, steel pipe scaffolding spiral jackscrew 2 is adopted for frame support 3 and template back arris 22
With yellow glycerine lubrication.
As a kind of specific embodiment of the invention, the specific steps are as follows:
(a) it carries out bracket walking track 10 first to install, it is desirable that track is straight, strict control rail level absolute altitude, and and piping lane
Interior bottom elevation is consistent, and first segment piping lane track should be longer than quasi- construction piping lane 5-6m, so as to the mobile piping lane internal model of sectional type and bracket
Merogenesis is temporarily in place；
(b) the mobile piping lane internal model of sectional type and bracket are hung in into foundation pit section by section, are pushed into predetermined position in time, dispose car stop,
Triangle iron block is placed under walking roller 6, frame support 3 is connected with bolt and rack connecting plate 24, makes multiple sectional types
Mobile piping lane internal model and bracket connection are integral；
(c) spiral jackscrew is adjusted, template is stretched out, is connected with two section templates of locking, keeps the connection of piping lane internal model integral,
Specific template stretching sequence are as follows: side wall template → roof plate template → upper armpit Angle formwork → bottom plate → lower armpit Angle formwork → bottom
Stopend on plate；
(d) after the mobile piping lane internal model of single cabin piping lane sectional type and bracket are linked to be entirety in place, in piping lane side before closing template
Three connector split bolts 4 are installed on the external mold 5 of wall；The installation of three connector split bolts 4 is also installed between double cabin piping lanes, it should be wherein
The mobile piping lane internal model of a cabin sectional type and after bracket is linked to be entirety in place, the mobile piping lane internal model of another cabin sectional type and branch are installed
During frame, it is coupled three connector split bolts 4 section by section with internal model and frame support 3；
(e) single cabin or the mobile piping lane internal model of double cabin sectional types and bracket after the installation is completed, close external mold in due course, in fastening,
Three connector split bolts 4 on external mold, while adjusting internal model clear distance and make its rule side, it blocks in time later, installation end head formwork；
(f) it is provided with rectangle in bottom plate to vibrate hole 8, aperture longitudinal direction is vertical with piping lane longitudinal center, pours
Underplate concrete blocks hole of vibrating after hole spill-over of vibrating, with stopend 18；
(g) after the inside and outside template support of piping lane, fastening, examination, timely casting concrete is torn open in due course after maintenance 3-5 days
Removing template, demoulding carry out in the following order: stopend → lower armpit Angle formwork → bottom plate → upper armpit Angle formwork on bottom plate
→ roof plate template → side wall template；
(h) the mobile piping lane internal model of sectional type and bracket are pushed into section by section in time after demoulding next wait hand over a section piping lane.In segment
After the mobile piping lane internal model of formula and bracket removal have poured piping lane, in order to ensure Pipe rack is stablized, foot hand is provided with using top
The steel pipe scaffolding of steel pipe spiral jackscrew supports piping lane top plate, comes support top piping lane top plate, jackscrew and pipe by vertical, horizontal spacing 1.0m
Laterally usually setting scaffolding pole plate protects piping lane top surface to corridor top surface contact surface, continues to conserve piping lane until intensity meets design and rule
Model requirement.
Piping lane, which pours, in step (f) must be layered progress, vibrate in time, and bottom slab concreting is in piping lane by pre- in template
The rectangle stayed hole 8 of vibrating is vibrated, and after underplate concrete is completely poured, vibrated, with wooden splint, from piping lane downstream, (absolute altitude is relatively one by one
Lower) mouth that vibrates securely is blocked, side wall and top plate, which pour, answers uniform distribution, sufficiently vibrates, forbids owed to shake, leakage, due to piping lane
Bottom plate is there are track foundation column, and template is not easy tight-closed, and spillage brings unnecessary defect, bottom to piping lane entity in order to prevent
After board concrete completely pours, necessary technology intermission is preferably carried out, interval preferably terminates before concrete initial set.
First three connector split bolts, 4 both ends are laid down when removing side wall template in step (f), later steel pipe scaffolding spiral top
Silk 2, makes template progressively disengage wall 5-10cm, the mobile internal model of sectional type and bracket slowly, paragraph by paragraph can be removed piping lane later.
The present invention has technique, structure simple, easily operated, the labor intensity of construction personnel is effectively reduced, and can cancel
Construction joint indwelling, reduce process, improve work efficiency, save construction cost, can be safeguarded at any time in use, maintain it is excellent
Point.
Claims (10)
1. a kind of mobile internal model of the sectional type of pipe gallery and bracket, which is characterized in that including frame support (3) and inner template
(1), which is characterized in that the frame support (3) is spliced by square steel tube in " well " according to the sectional dimension of piping lane, described
The surrounding of frame support (3) arrange that, by inner template (1), the disposed inboard of the inner template (1) has by square steel tube in " well "
Be spliced back cord (22), the back cord (22) by the steel pipe scaffolding spiral jackscrew (2) that is evenly arranged on frame support (3) with
Frame support (3) is connected, and the lower end installation of the frame support (3) is walked roller (6) by several, the walking roller
(6) it is erected in bracket walking track (10), bracket walking track (10) is embedded in the rail in concrete by lower end
Road foundation columns (7) are fixed.
2. the mobile internal model of the sectional type of pipe gallery according to claim 1 and bracket, it is characterised in that: the frame shape
The lower end of bracket (3) is connected by high-strength bolt (13) with walking roller (6), and bracket walking track (10) is erected at
On the rest track bracket (11) of track foundation column (7) side, bracket walking track (10) passes through high-strength bolt
(13) the side side wall with track foundation column (7) is connected and fixed.
3. the mobile internal model of the sectional type of pipe gallery according to claim 1 and bracket, it is characterised in that: the foot hand
Steel pipe spiral jackscrew (2) includes adjusting jackscrew (15) and one end handler connected vertically (14) with adjusting jackscrew (15), institute
The adjusting jackscrew (15) stated is passed through from corresponding square steel tube on frame support (3) and one end and the connection that is welded on back cord (22)
Plate (16) is connected.
4. the mobile internal model of the sectional type of pipe gallery according to claim 1 and bracket, it is characterised in that: positioned at bottom
It is provided with rectangle in inner template (1) to vibrate hole (8), which, which vibrates, is provided with stopend (18) above hole (8), described
The upper end of stopend (18) several short steel pipes (20) are installed, the short steel pipes (20) pass through the U-iron ring in outside
(19) it is connected with stopend (18).
5. the mobile internal mould supporter of the sectional type of pipe gallery according to claim 1, it is characterised in that: walk along bracket
Pass through bracket between the mobile internal model of several sectional types of track (10) length direction arranged and the frame support (3) of bracket
Connecting plate (24).
6. the mobile internal model of the sectional type of pipe gallery according to claim 1 and bracket, it is characterised in that: the internal model
The side of plate (1) is mounted on edge-protecting angle iron (23).
7. a kind of application method of the mobile internal mould supporter of the sectional type of pipe gallery as described in claim 1, specific steps are such as
Under:
(a) first carry out bracket walking track (10) installation, it is desirable that track is straight, strict control rail level absolute altitude, and in piping lane
Bottom elevation is consistent, and first segment piping lane track should be longer than quasi- construction piping lane 5-6m, so as to the mobile piping lane internal model of sectional type and bracket point
Section is interim in place；
(b) the mobile piping lane internal model of sectional type and bracket are hung in into foundation pit section by section, is pushed into predetermined position in time, car stop is disposed, by three
Angular iron block is placed under walking roller (6), with bolt and rack connecting plate (24) connection frame support (3), makes multiple segments
The mobile piping lane internal model of formula and bracket connection are integral；
(c) spiral jackscrew is adjusted, template is stretched out, is connected with two section templates of locking, keeps the connection of piping lane internal model integral, specifically
Template stretching sequence are as follows: on side wall template → roof plate template → upper armpit Angle formwork → bottom plate → lower armpit Angle formwork → bottom plate
Stopend；
(d) after the mobile piping lane internal model of single cabin piping lane sectional type and bracket are linked to be entirety in place, in piping lane side wall before closing template
Three connector split bolts (4) are installed on external mold (5)；The installation of three connector split bolts (4), Ying Qi are also installed between double cabin piping lanes
In the mobile piping lane internal model of a cabin sectional type and bracket be linked to be entirety in place after, install the mobile piping lane internal model of another cabin sectional type and
In stent procedures, it is coupled three connector split bolts (4) section by section with internal model and frame support (3)；
(e) single cabin or the mobile piping lane internal model of double cabin sectional types and bracket after the installation is completed, close external mold in due course, fasten inside and outside mould
On three connector split bolts (4), while adjusting internal model clear distance and make its rule side, block in time later, installation end head formwork；
(f) after the inside and outside template support of piping lane, fastening, examination, timely casting concrete removes mould after maintenance 3-5 days in due course
Plate, demoulding carry out in the following order: stopend → lower armpit Angle formwork → bottom plate → upper armpit Angle formwork → top on bottom plate
Template die plate → side wall template；
(g) the mobile piping lane internal model of sectional type and bracket are pushed into section by section in time after demoulding next wait hand over a section piping lane.
8. the application method of the mobile internal mould supporter of the sectional type of pipe gallery according to claim 7, it is characterised in that:
After the mobile piping lane internal model of sectional type and bracket removal have poured piping lane, in order to ensure Pipe rack is stablized, it is provided with using top
The steel pipe scaffolding of steel pipe scaffolding spiral jackscrew (2) supports piping lane top plate, by vertical, horizontal spacing 1.0m carrys out support top piping lane top plate,
Laterally usually setting scaffolding pole plate protects piping lane top surface for jackscrew and piping lane top surface contact surface, continues to conserve piping lane until intensity meets
Design and code requirement.
9. the application method of the mobile internal mould supporter of the sectional type of pipe gallery according to claim 7, it is characterised in that: step
Suddenly piping lane pours and must be layered progress in (f), vibrates in time, rectangle of the bottom slab concreting in piping lane by reserving in template
Hole (8) of vibrating is vibrated, after underplate concrete is completely poured, vibrated, one by one with wooden splint from piping lane downstream (absolute altitude relatively lower) jail
The stifled mouth that vibrates of sealing, side wall and top plate, which pour, answers uniform distribution, sufficiently vibrates, forbids owed to shake, leakage, due to piping lane bottom plate there are
Track foundation column, template are not easy tight-closed, and spillage brings unnecessary defect, underplate concrete to piping lane entity in order to prevent
After completely pouring, necessary technology intermission is preferably carried out, interval preferably terminates before concrete initial set.
10. the application method of the mobile internal mould supporter of the sectional type of pipe gallery according to claim 7, it is characterised in that:
First three connector split bolt (4) both ends are laid down when removing side wall template in step (f), later steel pipe scaffolding spiral jackscrew (2),
So that template is progressively disengaged wall 5-10cm, the mobile internal model of sectional type and bracket slowly, paragraph by paragraph can be removed into piping lane later.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810615241.5A CN108951699B (en) | 2018-06-14 | 2018-06-14 | Festival segmentation removal centre form and support of utility tunnel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810615241.5A CN108951699B (en) | 2018-06-14 | 2018-06-14 | Festival segmentation removal centre form and support of utility tunnel |
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| CN108951699B CN108951699B (en) | 2021-09-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914476A (en) * | 2019-03-27 | 2019-06-21 | 中建五局第三建设有限公司 | A kind of construction technology of cast-in-place city integrated piping lane |
| CN115419108A (en) * | 2022-09-20 | 2022-12-02 | 中交第三航务工程局有限公司 | Assembling method of assembled type superposed pipe gallery |
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| CN109914476A (en) * | 2019-03-27 | 2019-06-21 | 中建五局第三建设有限公司 | A kind of construction technology of cast-in-place city integrated piping lane |
| CN115419108A (en) * | 2022-09-20 | 2022-12-02 | 中交第三航务工程局有限公司 | Assembling method of assembled type superposed pipe gallery |
| CN115419108B (en) * | 2022-09-20 | 2024-02-02 | 中交第三航务工程局有限公司 | Assembling method of assembled superposed pipe gallery |
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| Publication number | Publication date |
|---|---|
| CN108951699B (en) | 2021-09-21 |
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