CN109137976A - Municipal administration synthesis pipe gallery hydraulic jumbo and its construction method - Google Patents
Municipal administration synthesis pipe gallery hydraulic jumbo and its construction method Download PDFInfo
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- CN109137976A CN109137976A CN201811072364.5A CN201811072364A CN109137976A CN 109137976 A CN109137976 A CN 109137976A CN 201811072364 A CN201811072364 A CN 201811072364A CN 109137976 A CN109137976 A CN 109137976A
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- 239000004567 concrete Substances 0.000 claims description 35
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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
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
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Abstract
The present invention provides a kind of municipal administration synthesis pipe gallery hydraulic jumbo and its construction method, the hydraulic jumbo include: internal model, external mold, the inner template trolley being arranged in below internal model, the inner template support component for being used to support internal model, the exterior sheathing trolley being arranged in below external mold, for inner template trolley walking internal model trolley track, for exterior sheathing trolley walking external mold trolley track；Inner template support component is arranged on interior formwork jumbo, and inner template support component is for dismounting or support internal mould；Internal model trolley track is laid on the piping lane bottom plate for having poured completion, and external mold trolley track is located at the two sides of piping lane bottom plate, and exterior sheathing trolley straddles on piping lane bottom plate, and external mold is arranged on outer formwork jumbo.Construction method of the invention applies above-mentioned hydraulic jumbo.Compared with traditional assembled formwork, the present invention solves that formwork edge joint is more, overall stiffness is small, spillage easily occurs, the common quality defects such as the mould that rises, moreover, the present invention, which is also greatly reduced roof plate template, removes difficult and security risk.
Description
Technical field
The present invention relates to municipal administration synthesis pipe gallery construction field more particularly to municipal administration synthesis pipe gallery hydraulic jumbos and its construction party
Method.
Background technique
Piping lane, which refers to, is built in structures and affiliated facility that Urban Underground is used to accommodate two classes and the above municipal engineering pipeline,
The also referred to as comprehensive corridor of underground urban duct, i.e., build a tunnel space in Urban Underground, by electric power, communication, combustion gas, confession
The various utilities pipelines such as heat, plumbing are integrated in one, and are equipped with special access hole, hoisting port and monitoring system, implement unified rule
It draws, Uniting, unified construction and management, is the important infrastructure and " lifeline " for ensureing city operations.It is to implement system
One planning, design, construction and maintenance are built in municipal administration of the Urban Underground for being laid with municipal public use pipeline and postulate and apply.
Currently, piping lane construction mostly uses greatly the corridor body casting method of cast-in-place sectional shelf-unit mode, working procedure is more, needs big
The artificial, material etc. of amount, bothersome laborious, globality is looked into, concrete presentation quality is difficult to control.
Therefore, occurs city integrated piping lane self-propelled hydraulic trolley on the market.Such as: Patent No.
201720818721.2 patent of invention, discloses a kind of city integrated piping lane self-propelled hydraulic trolley formwork, including external mold and
Internal model forms the cavity for pouring between the two；Internal model includes mobile device, support construction and inner template, and support construction is used for
Mobile device and inner template are connected, and inner template is supported, inner template outer surface is " ㄇ " type structure；External mold includes left and right
Two parts, respectively with the two sides spaced set of inner template；Inner template and outer intermode are provided with attachment device.Although the patent
Save manpower and material resources, but since external mold is made of left and right two parts, split type external mold, which exists, tears lacking for low efficiency open using peace
It falls into.
Such as the patent of invention of Patent No. 201721414493.9, it discloses a kind of for pipe gallery cast-in-place concrete
The formwork jumbo of slding form operation, including template system, trolley vehicle frame, side stay mechanism, lifting body and walking mechanism, the mould
Plate body is made of backform component and side form component, and the backform component is arranged right above trolley vehicle frame and connects with trolley vehicle frame
It connects, the side form component setting is connect in trolley vehicle frame two sides and by side stay mechanism with trolley vehicle frame.The patent is at each
Bulk set shaped steel formwork is used on vehicle, makes the casting space that gallery wall among piping lane is formed between the side template of adjacent trolley, and
Using the effect of support mechanism on the upside of each trolley, the reliability of formwork structure support ensure that.However, the patent, which exists, is not easy demoulding
The shortcomings that.
In view of this, it is necessary to city integrated piping lane self-propelled hydraulic trolley in the prior art be improved, with solution
The certainly above problem.
Summary of the invention
The purpose of the present invention is to provide a kind of municipal administration synthesis pipe gallery hydraulic jumbo and its construction methods, by internal model, outside
The cooperation of mould, inner template trolley, exterior sheathing trolley, using integral hydraulic formwork jumbo wall and top plate one-time-concreting at
Type accelerates construction speed, has saved labour.
Realize that the technical solution of the object of the invention is as follows:
Municipal administration synthesis pipe gallery hydraulic jumbo, comprising: internal model, external mold are formed comprehensive for pouring municipal administration between the internal model and external mold
Close the casting area of piping lane wall and top plate, further includes: be arranged in the inner template trolley below the internal model, be used to support it is described
The inner template support component of internal model, the exterior sheathing trolley being arranged in below the external mold, the interior die station walked for inner template trolley
Track road, the external mold trolley track walked for exterior sheathing trolley；
The inner template support component is arranged on interior formwork jumbo, and the inner template support component is in removing or supporting
Mould；
The internal model trolley track is laid on the piping lane bottom plate for having poured completion, and the external mold trolley track is located at piping lane bottom
The two sides of plate, the exterior sheathing trolley straddle on piping lane bottom plate, and the external mold is arranged on outer formwork jumbo.
Compared with traditional assembled formwork, the present invention not only solves that existing formwork edge joint is more, overall stiffness is small, easily goes out
The common quality defects such as existing spillage, the mould that rises, moreover, the present invention, which is also greatly reduced roof plate template, removes difficult and security risk.Using
Integral hydraulic formwork jumbo forms wall and top plate one-time-concreting, accelerates construction speed, has saved labour.In addition, this
Invention solves the problems, such as template and circulation material level, vertical transport using integral hydraulic formwork jumbo.
Above-mentioned municipal administration synthesis pipe gallery hydraulic jumbo, the external mold be "" type en-block construction, the side wall of the external mold with
The side wall of exterior sheathing trolley is detachably secured connection.Integrally-built external mold reduces piece, in casting process
It is not likely to produce spillage phenomenon.
Above-mentioned municipal administration synthesis pipe gallery hydraulic jumbo, the internal model include two pieces of side forms, one piece of backform, two pieces of side forms
Positioned at the two sides of backform, two pieces of side forms are fixedly connected with the outer wall of inner template trolley respectively, and the backform is located at side form
Top.The traversing hydraulic cylinder control side form of two groups of side forms is flexible, two groups of jack-up hydraulic ram control top template liftings, two groups of angles
Mould hydraulic cylinder controls angle mould opening and closing, is mounted with two sets of overall movement oil cylinders on chassis, adjusts trolley right and left inside piping lane
To guarantee that interior mould trolley passes through inside piping lane.Four sets of movable motors of interior mould trolley lower part installation, every power 3kw,
Traction chassis movement in orbit.
Above-mentioned municipal administration synthesis pipe gallery hydraulic jumbo, the inner template trolley are located at the inside of internal model, the support device
It include: the first supporting element, the second supporting element, third supporting element for being used to support backform, second supporting element and third support
Part supports a side form respectively, and first supporting element, the second supporting element, third supporting element are separately positioned on inner template trolley
On.
Above-mentioned municipal administration synthesis pipe gallery hydraulic jumbo, the internal model further include two pieces of chamfering moulds, and the chamfering mould is located at side
The top of mould, and chamfering mould is located at the lower section of backform, and the vertical section of the chamfering mould is contacted with side form, the water of the chamfering mould
Flat section is contacted with backform.
Above-mentioned municipal administration synthesis pipe gallery hydraulic jumbo, the support device further include the 4th supporting element and the 5th supporting element,
4th supporting element and the 5th supporting element support a chamfering mould respectively, and the 4th supporting element and the 5th supporting element are set respectively
It sets on interior formwork jumbo.
Above-mentioned municipal administration synthesis pipe gallery hydraulic jumbo, the first supporting element, the second supporting element, third supporting element, the 4th support
Part and the 5th supporting element are hydraulic cylinder.The traversing hydraulic cylinder control side form of two groups of side forms of the invention is flexible, two groups of jacking liquid
The template lifting of compressing cylinder control top, two groups of angle mould hydraulic cylinder control angle moulds are opened and closed, and two sets of overall movements are mounted on chassis
Oil cylinder adjusts trolley left and right directions inside piping lane, to guarantee that interior mould trolley passes through inside piping lane.Interior mould trolley lower part
Four sets of movable motors, every power 3kw, traction chassis movement in orbit are installed.About two groups hydraulic cylinders control external mold liter
Drop, two groups of traversing hydraulic cylinder control external molds or so are flexible, then are aided with joining beam and declutcher control lever transmitting, close mould and demoulding to realize.
The movable motor of four sets of power 1.5kw is installed in outer mould trolley lower part, draws external mold trolley movement in orbit.
Above-mentioned municipal administration synthesis pipe gallery hydraulic jumbo, the piping lane bottom plate include bottom plate ontology, are located at bottom plate ontology two sides
The foot of a wall, the internal model and external mold are contacted with the side wall of the foot of a wall respectively, so that forming casting area between internal model, external mold, the foot of a wall.
A kind of municipal administration synthesis pipe gallery construction method uses above-mentioned municipal administration synthesis pipe gallery hydraulic jumbo, comprising the following steps:
Step 1: pouring bottom plate: first assembling reinforcement pours the bottom plate and the foot of a wall of municipal administration synthesis pipe gallery again, solidifying to bottom plate and the foot of a wall
Gu；
Step 2: installation municipal administration synthesis pipe gallery hydraulic jumbo: internal model trolley track is first installed on the bottom plate that step 1 has poured,
Exterior sheathing trolley track is installed in the outside of bottom plate, the inner template trolley for being equipped with inner template is then placed on inner template trolley
On track；The exterior sheathing trolley for being equipped with exterior sheathing is placed on exterior sheathing trolley track, finally fix inner template trolley and
Exterior sheathing trolley makes to form casting area between inner template and exterior sheathing；
Step 3: pouring municipal administration synthesis pipe gallery: the casting concrete into casting area makes to form wall and corridor in casting area
Top；
Step 4: demoulding: first recycling chamfering mould, then recycling side form recycles backform, preferably de- external mold.
A kind of above-mentioned municipal administration synthesis pipe gallery construction method, the step 4 specifically:
1) the contraction power for relying on the 4th supporting element and the 5th supporting element, withdraws chamfering formwork；
2) the second supporting element and third supporting element are adjusted, side form is withdrawn；
3) the first supporting element is shunk, backform is withdrawn；
4) concrete that oil cylinder is overhanging, drives declutcher control lever that template disengaging is made to pour completion is adjusted by traversing template.
Compared with prior art, the beneficial effects of the present invention are:
1, compared with traditional assembled formwork, the present invention solves that formwork edge joint is more, overall stiffness is small, spillage easily occurs, rise mould
Equal common quality defects, moreover, the present invention, which is also greatly reduced roof plate template, removes difficult and security risk；
2, the present invention forms wall and top plate one-time-concreting using integral hydraulic formwork jumbo, accelerates construction speed, saves
About labour；
3, the present invention solves the problems, such as template and circulation material level, vertical transport using integral hydraulic formwork jumbo；
4, in internal model hydraulic system of the invention, the traversing hydraulic cylinder control side form of two groups of side forms is flexible, two groups of jacking hydraulic oil
The template lifting of cylinder control top, two groups of angle mould hydraulic cylinder control angle moulds are opened and closed, and are mounted with two sets of overall movement oil cylinders on chassis,
Trolley left and right directions inside piping lane is adjusted, to guarantee that interior mould trolley passes through inside piping lane.Interior mould trolley lower part installation
Four sets of movable motors, every power 3kw, traction chassis movement in orbit.
5, in external mold hydraulic system of the invention, about two groups hydraulic cylinder control external mold liftings, two groups of traversing hydraulic oil
It is flexible that cylinder controls external mold or so, then is aided with joining beam and declutcher control lever transmitting, closes mould and demoulding to realize.Outer mould trolley lower part installation four
The movable motor of power 1.5kw is covered, draws external mold trolley movement in orbit.
Detailed description of the invention
Fig. 1 be internal model, inner template trolley, inner template support component junction structural schematic diagram；
Fig. 2 is the structural schematic diagram that side form is connect with chamfering mould；
Fig. 3 is the structural schematic diagram of external mold, exterior sheathing trolley；
Fig. 4 is municipal administration synthesis pipe gallery construction flow chart.
In figure, 1, inner template trolley；2, oil cylinder is moved integrally；3, jacking cylinder；4, oil cylinder is laterally adjusted；5, external mold pallet
Vehicle；51, declutcher control lever；52, connecting rod；53, traversing mould adjusts oil cylinder；54, upper and lower mould adjusts oil cylinder；100, side form；200, chamfering
Mould；300, backform；400, external mold；500, bottom plate ontology；600, the foot of a wall.
Specific embodiment
The present invention is described in detail for each embodiment shown in reference to the accompanying drawing, but it should be stated that, these
Embodiment is not limitation of the present invention, those of ordinary skill in the art according to these embodiments made by function, method,
Or equivalent transformation or substitution in structure, all belong to the scope of protection of the present invention within.
In the description of the present embodiment, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance or the quantity for implicitly indicating indicated technical characteristic.The feature of " first ", " second " etc. is defined as a result,
It can explicitly or implicitly include one or more of the features.In the description of the invention, unless otherwise indicated,
The meaning of " plurality " is two or more.
Term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, can pass through
Concrete condition understands concrete meaning of the above-mentioned term in the invention.
Embodiment 1:
It please join shown in Fig. 3, municipal administration synthesis pipe gallery hydraulic jumbo, comprising: internal model, external mold are formed between internal model and external mold for pouring
Build the casting area of municipal administration synthesis pipe gallery wall and top plate, further includes: the inner template trolley 1 below internal model is set, is used for branch
The inner template support component for supportting internal model, the exterior sheathing trolley 5 being arranged in below external mold, the interior die station walked for inner template trolley 1
Track road, the external mold trolley track walked for exterior sheathing trolley 5；
Inner template support component is arranged on interior formwork jumbo 1, and inner template support component is for dismounting or support internal mould；
Internal model trolley track is laid on the piping lane bottom plate for having poured completion, and external mold trolley track is located at the two of piping lane bottom plate
Side, exterior sheathing trolley 5 straddle on piping lane bottom plate, and external mold is arranged on outer formwork jumbo 5.
As shown in figure 3, external mold be "" type en-block construction, the side wall of external mold and the side wall of exterior sheathing trolley 5 are with detachable
Mode be fixedly connected.As shown in Figure 1, internal model includes two pieces of side forms, 100, one pieces of backforms 300, two pieces of side forms 100 are located at backform
300 two sides, two pieces of side forms 100 are fixedly connected with the outer wall of inner template trolley 1 respectively, and backform 300 is located at the upper of side form 100
Side.Inner template trolley 1 is located at the inside of internal model, and support device includes: the first supporting element for being used to support backform 300, second
Support member, third supporting element, the second supporting element and third supporting element support a side form 100, the first supporting element, the second support respectively
Part, third supporting element are separately positioned on inner template trolley 1.As depicted in figs. 1 and 2, internal model further includes two pieces of chamfering moulds 200,
Chamfering mould 200 is located at the top of side form 100, and chamfering mould 200 is located at the lower section of backform 300, the vertical section of chamfering mould 200 with
Side form 100 contacts, and the horizontal segment of chamfering mould 200 is contacted with backform 300.Support device further includes the 4th supporting element and the 5th support
Part, the 4th supporting element and the 5th supporting element support a chamfering mould 200 respectively, and the 4th supporting element and the 5th supporting element are respectively set
On interior formwork jumbo 1.Wherein, the first supporting element, the second supporting element, third supporting element, the 4th supporting element and the 5th supporting element
It is hydraulic cylinder.
As shown in figure 3, piping lane bottom plate includes bottom plate ontology 500, the foot of a wall 600 positioned at 500 two sides of bottom plate ontology, internal model and
External mold is contacted with the side wall of the foot of a wall 600 respectively, so that forming casting area between internal model, external mold, the foot of a wall 600.
The present embodiment also discloses a kind of construction method of municipal administration synthesis pipe gallery, comprehensive to municipal administration shown in Fig. 3 using Fig. 1
The process of piping lane trolley, the construction method is as shown in Figure 4, comprising the following steps:
Step 1: pouring bottom plate: first assembling reinforcement pours the bottom plate and the foot of a wall 600 of municipal administration synthesis pipe gallery again, to bottom plate and the foot of a wall
600 solidifications；
Step 2: installation municipal administration synthesis pipe gallery hydraulic jumbo: internal model trolley track is first installed on the bottom plate that step 1 has poured,
5 track of exterior sheathing trolley is installed in the outside of bottom plate, the inner template trolley 1 for being equipped with inner template is then placed on internal model pallet
On 1 track of vehicle；The exterior sheathing trolley 5 for being equipped with exterior sheathing is placed on 5 track of exterior sheathing trolley, internal model pallet is finally fixed
Vehicle 1 and exterior sheathing trolley 5, make to form casting area between inner template and exterior sheathing；
Step 3: pouring municipal administration synthesis pipe gallery: the casting concrete into casting area makes to form wall and corridor in casting area
Top；
Step 4: demoulding: first recycling chamfering mould 200, then recycling side form 100 recycles backform 300, preferably de- external mold.
Wherein, step 4 specifically:
1) the contraction power for relying on the 4th supporting element and the 5th supporting element, withdraws 200 plate of chamfering mould；
2) the second supporting element and third supporting element are adjusted, side form 100 is withdrawn；
3) the first supporting element is shunk, backform 300 is withdrawn；
4) concrete that oil cylinder is overhanging, drives declutcher control lever that template disengaging is made to pour completion is adjusted by traversing template.
Compared with traditional assembled formwork, the present embodiment solves that formwork edge joint is more, overall stiffness is small, easily occur spillage,
Rise the common quality defects such as mould, is stranded moreover, the municipal administration synthesis pipe gallery hydraulic jumbo of the present embodiment is also greatly reduced roof plate template and removes
Difficult and security risk；The present embodiment forms wall and top plate one-time-concreting using integral hydraulic formwork jumbo, accelerates and applies
Work progress, has saved labour；The present embodiment solves template using integral hydraulic formwork jumbo and circulation material is horizontal, vertical
Transportation problem.
Embodiment 2:
The present embodiment is constructed using integral hydraulic formwork jumbo, pipe gallery wall and the molding of top plate one-time-concreting.Internal model is by 5
Block template composition: 2 pieces of side form 100+2 block chamfering mould 200+1 block backforms 300, external mold be monolith large form, template good integrity,
Peace tears work efficiency height open, and safe and practical, internal model panel uses composite stainless steel panel, improves the presentation quality of pipe gallery interior wall.
Municipal administration synthesis pipe gallery hydraulic jumbo Design of length is 5m, and municipal administration synthesis pipe gallery hydraulic jumbo divides inner template trolley 1 and external mold pallet
Vehicle 5, municipal administration synthesis pipe gallery hydraulic jumbo include running gear, rack main body, hydraulic system, internal model, external mold and back Le, top cross
Beam support etc..
It compared with traditional assembled formwork, solves that formwork edge joint is more, overall stiffness is small, spillage easily occurs, the matter such as the mould that rises
Common fault is measured, moreover, greatly reducing roof plate template removes difficult and security risk；Using integral hydraulic formwork jumbo wall
It is formed with top plate one-time-concreting, accelerates construction speed, saved labour.Solves template using integral hydraulic formwork jumbo
And circulation material is horizontal, vertical transport problem；Internal model hydraulic system: the two groups of traversing hydraulic cylinder of side form 100 control side forms 100 are stretched
Contracting, two groups of jack-up hydraulic ram control top template liftings, two groups of angle mould hydraulic cylinders control angle mould opening and closing, are mounted on chassis
Two sets of overall movement oil cylinders 2 adjust trolley left and right directions inside piping lane, to guarantee that interior mould trolley is smoothly led to inside piping lane
It crosses.Interior mould trolley lower part is installed by four sets of movable motors, every power 3kw, traction chassis movement in orbit.External mold hydraulic pressure system
System: the control external molds lifting of about two groups hydraulic cylinders, two groups of traversing hydraulic cylinders control external molds or so are flexible, then be aided with joining beam with
Declutcher control lever transmitting closes mould and demoulding to realize.The movable motor of four sets of power 1.5kw is installed in outer mould trolley lower part, in orbit
Draw external mold trolley movement.
The municipal administration synthesis pipe gallery hydraulic jumbo of the present embodiment is suitable for the pipe gallery main body of cut and cover method list cabin rectangular cross section
Concreting process.Since municipal administration synthesis pipe gallery hydraulic jumbo is that monoblock type is formed punching block, section not malleable, so the work
Method is suitable for the longer pipe gallery work progress of standard section；Since municipal administration synthesis pipe gallery hydraulic jumbo weight is big, mainly
It by motor driven, moves forward in orbit, so the engineering method is suitable for the pipe gallery of iterative method from one end to the other side
In work progress.
Municipal administration synthesis pipe gallery hydraulic jumbo is in place in construction location, and the top template of internal model is jacked by internal model hydraulic system
To absolute altitude, two side wall templates arrive piping lane internal diameter width by traversing oil cylinder transversal stretching, two angle moulds by hydraulic cylinder with
Interlocking bar rotation increases, and is closed with backform 300.External mold by hydraulic cylinder on girder, joining beam and declutcher control lever carry out laterally and
Vertical adjustment makes the structure outside of the spacing piping lane side wall of two sides exterior sheathing by hydraulic system, top cross-bar support system
Width, external mold upper height will guarantee the top thickness of piping lane.Corridor body structural concrete is constructed using " excavation and cast-in-place " method, is divided to two
It is secondary to pour, bottom plate and the foot of a wall 600 of height 30cm are poured using common templates for the first time, second using hydraulic municipal integrated pipe
Corridor hydraulic jumbo pours side wall and top plate, improves the globality of concrete structure, and steel plate for sealing water is arranged at construction joint with antiseep
Water improves impervious function.
Referring to municipal administration synthesis pipe gallery hydraulic jumbo construction flow chart shown in Fig. 4, in which:
1, preparation of construction and bottom slab concreting, track laying
(1) it is familiar with design drawing before construction, works out special construction plan, pre-job training and technology, peace are carried out to construction manager
It tells somebody what one's real intentions are entirely.
(2) check whether construction site accomplishes that road, water, electricity are unimpeded, operating reserves is carried out in smooth construction site.
(3) hydraulic municipal administration synthesis pipe gallery hydraulic jumbo is transported to construction site, assembly debugging trolley, the good template of grinding process
Surface.
(4) municipal administration synthesis pipe gallery hydraulic jumbo operation manual is worked out, guidance is giveed training to manipulator.
(5) after the completion of roadbed earth moving, setting-out, excavation pit, root are carried out to pipe gallery position by survey crew
Slope ratio is determined according to soil property, and the generally stable soil body, by the slope 1:0.5 than excavating, the poor frangible section of soil property is opened by the slope 1:0.75 ratio
It digs, encounters drift sand section, by 1:1.25 slope, or beat steel-pipe pile, rotary churning pile supporting.
(6) piping lane contains body first time bottom board and above 30cm the foot of a wall 600, and template carries out assembled, spelling using steel form
Seam is sealed with foam adhesive tape.Bottom plate is poured using water-tight concrete, pump truck feeding, shock club vibration compacting, covers geotextiles
Health is laid with trolley track according to middle line and absolute altitude after concrete strength reaches code requirement intensity, it is desirable that standard channel steel is used,
Gauge and trolley wheel are away from consistent.
2, trolley internal model is in place
(1) assembled debugging trolley, template surface carry out grinding process, adjustment method are as follows: by trolley walking beyond will pour
The position of corridor body structure 20cm opens hydraulic device, corridor body structural top template and side form 100 is supported to place, and checks template
Straight degree, verticality and height difference of seam piece etc., it is ensured that indices reach technical requirements.
(2) interior mould trolley runs to designated position, requires slowly, at the uniform velocity in distraction procedure under motor driven；In order to make
It is preferably demoulded after trolley lining cutting, and keeps the bright and clean cunning of concrete surface bright, release agent should be used, release agent generally has professional demoulding
Agent, machine oil etc..
(3) before trolley is fixed, it is necessary to by being accurately positioned, keep municipal administration synthesis pipe gallery hydraulic jumbo flat by hydraulic system
Move, jacking and side form 100, angle mould expansion and etc., keep trolley profile cross dimensions consistent with the size of design requirement.
(4) small boss at the form joint that can not be adjusted is polished with hand-held grinder, is eliminated with the methods such as putty are smeared
Gap.
3, reinforcement fabrication and binding
(1) reinforcement fabrication: being processed and installed by design drawing top plate and side wall reinforcing bar, same specification reinforcing bar is arranged in pairs or groups and plans as a whole blanking,
It avoids wasting, to meet the requirement of structure size and protective layer, reinforcing bar is processed using steel bar meter field is unified, and it is existing to be transported to construction
, completion is bound in foundation pit by reinforcing bar teams and groups.
(2) reinforcement installation:
1. the anchorage length of reinforcing bar, the lap of splice should meet national regulation and design requirement, electric welder must take appointment with certificate.
2. reinforcing bar encounters hole, putting up cavity reinforcing rib is answered.
3. carrying out each steel pipe buried in advance part, roof eyelets, the ground connection pre-buried installation of steel plate, installation site is accurate, securely steady
It is fixed；
4. carrying out the welding of lightning protection reinforcing bar by design requirement and being grounded the pre-buried of steel plate.
(3) cover to reinforcement controls
Thickness of protection tier: it is 50mm that bottom plate, top plate, side wall, which meet native face,.Using prefabricated cement mortar bedding block, cushion block cloth
Setting spacing is 0.8m, arranges in blossom type, forbids trampling on reinforcing bar after construction, to prevent reinforcing bar local pressure is overweight from leading
Cause displacement or cushion block damage.
(4) buried rubber fastening band in being set at the subsiding crack among wall, a circle sets back sticking type rubber on the outside of subsiding crack
Waterstop, buried steel plate for sealing water in the construction joint setting at the foot of a wall 600.
4, trolley external mold is in place
(1) after the completion of top plate and side wall reinforcement installation, outer mould trolley runs to designated position, distraction procedure under motor driven
It is middle to require slowly, at the uniform velocity, oil cylinder contraction can be adjusted when walking by bolster and lift 100 plate of outer side mold.
(2) outer side mold 100 closes mould: adjusting oil cylinder by traversing template and shrinks, declutcher control lever is driven to make template in place, adjusts
Template is aligned with internal model, its spacing 35cm, is fastened using sealing up screw and internal model, and top is fastened outside two sides using dedicated pull rod
Mould.
5, pour concrete is constructed
(1) concrete pouring practice is carried out continuously, and pre-buried parts scenarios check at any time in operation process prevent from shifting.
(2) it should be layered, symmetrically be poured when body concrete is contained in casting, every thickness degree is no more than 50cm, and it is reciprocal back and forth between each wall, it follows
Ring carries out.
(3) around built-in fitting and deformation joint two sides, should reinforce shocking；It avoids directly contacting with reinforcing bar, built-in fitting when vibrating.
(4) in concreting process, special messenger should be set and be responsible for running check, the shape for adjusting template and position；To branch
Frame should be reinforced checking, safeguard；Template should take immediate steps if any deformation is lost shape, it is ensured that template support safety, until concrete
It pours and finishes.
(5) concrete casting complete covers geotextiles and sprinkling maintenance as early as possible after receiving slurry, keeps concrete surface wet
Profit, avoids causing very much face checking greatly because of the heat of hydration, the time for health of sprinkling water is no less than 7 days.
6, it demoulds
Concrete strength can be with form removal, when removing municipal administration synthesis pipe gallery hydraulic jumbo after being greater than design strength 75%, it is necessary to
Jack is shunk by several times, never disposable forced stripper mechanism.
Interior moulding/demoulding withdraws 200 plate of chamfering mould step 1: by contraction of hydraulic pressure bar power.
Outer side mold 100 demoulds: it is overhanging by traversing template adjusting oil cylinder, drive declutcher control lever that template is made to be detached from concrete
Face.Oil cylinder contraction can be adjusted when walking by bolster and lifts 100 plate of outer side mold.
Template integrally demoulds, and then moves forward to next station by its walking of remote control control, repeats above-mentioned work.
7, trolley maintains
The elastic situation that each position bolt, pin are checked after the completion of one working cycles, reexamines tightly various connecting pieces
Gu maintenance facility on schedule.
Municipal administration synthesis pipe gallery hydraulic jumbo rack main part in traction does not need to remove, and does not need to grasp in trolley space
Make personnel, reduces security risk；Main body rack rear top surface in place and side form closure, and top-bottom cross operation is not present, and reduce
Security risk, it is highly-safe, hence it is evident that reduce security risk coefficient, make one departing from dangerous and severe operating environment.Separately
Outside, inner and outer template construction complete set of equipments uses large overall template, and good integrity of constructing reduces the splicing of small template, is conducive to
Internal closely knit and exterior appearance, it is whole without splicing gap, be conducive to the waterproof and crack resistence of pipe gallery.
Hydraulic template trolley construction principle be using hydraulic device carry out formwork erection, by wire drawing bar by internal model with
External mold tenses, and after containing body concrete casting complete and reaching some strength, unloads to wire drawing bar, withdrawal hydraulic stem, inside and outside moulding/demoulding,
Then it on fixed rail, is constructed by the principle that motor drives forwards, a length of the cycle is 10m.In integrated pipe
In the construction of corridor, with structure is reliable, easy to operate, movement speed is fast, mechanization degree is high, forming surface is smooth, is saved with material, labor
The advantages such as power consumption is few, average unit cost is low, but that there is also operating technologies is strong, the disadvantages of needing professional technician to operate.
Main technical parameter: first is that for the rigidity for guaranteeing template, local deformation, distortion will not occur, extending trolley makes
It is not less than 3mm with the thickness in period, template.Second is that template should be in conjunction with tight, adjacent forms height difference≤2mm, it is ensured that concrete table
Surface evenness≤5mm.Third is that the power of motor of trolley assembly should meet the needs of trolley walking.Fourth is that hydraulic cylinder is equipped with quantity
It is actually needed with being able to satisfy as standard, 0 ~ 100mm of telescopic extensions.
2 sets of 10m hydraulic template trolleys are put into construction altogether to carry out containing the casting of body concrete.Pipe gallery sequence of construction: base
Cheat excavation → pattern foundation pit supporting structure → base treatment → bed course casting → mortar leveling → water-proofing treatment → mortar cover → Bottom Board Steel
Muscle welding → bottom plate and the above 30cm of bottom plate contain body casting → hydraulic template trolley internal model it is in place → contain body reinforcement welding → hydraulic
Formwork jumbo external mold is in place → contain the casting of body concrete.Wherein, bottom plate and the above 30cm of bottom plate are contained body casting and are poured using small punching block is combined
Note, residue contains body and concrete roof uses hydraulic template trolley one-time cast-forming.It is long that pipe gallery contains body concrete piecemeal
Degree is controlled by 10m, and local curvature's larger part is controlled by 5m.Abutment wall divergence is sewn on away from the high 0.3m of base surface, when construction, if
Buried steel plate water stopper in setting, single cycle concrete amount are about 41.69m3, single cycle working time average out to 3.5d.
Municipal administration synthesis pipe gallery hydraulic jumbo can generally save manpower and machine cost, while can greatly shorten template
Set-up time, so as to effectively improve construction speed, since the globality of template is preferable, it is ensured that the quality of corridor body, the skill
Art be able to solve excavation and cast-in-place construction in how the problem of rapid construction, social benefit and economic value with higher.
When carrying out pipe gallery culvert body casting using hydraulic template trolley construction technology, die-filling, demoulding speed is than traditional
Fast 2 ~ 3 times of template assembly in bulk；Know from the investigation and analysis of duration statistical result: using full hall scaffold construction one section coagulation of every completion
The average duration of soil casting is about 6d, and constructs every average duration for completing section concrete casting about using hydraulic template trolley
For 3.5d, the construction period is substantially reduced.
From construction quality comparative analysis: full hall scaffold construction is since the area of single form is small, and form joint is more, mixed
Phenomena such as being easy to appear spillage, running pulp when solidifying soil casting, causes concrete comb pitted skin and other issues.Hydraulic template trolley is whole
Body size is big, rigidity is big, reduces buckle and steel pipe combination process in an assembling process, essentially eliminates form joint to coagulation
The influence of soil property amount is detected through test section construction site, using hydraulic template trolley casting concrete contain body, molding effect and
Quality improves a lot than conventional template technology, and concrete surface flatness, the finish of moulding by casting, which have, significantly to be mentioned
Height, concrete surface quality are obviously improved.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. municipal administration synthesis pipe gallery hydraulic jumbo, comprising: internal model, external mold (400) are formed between the internal model and external mold (400) and used
In the casting area for pouring municipal administration synthesis pipe gallery wall and top plate, which is characterized in that further include: it is arranged in below the internal model
Inner template trolley (1), the inner template support component for being used to support the internal model, the external mold being arranged below the external mold (400)
Pallet vehicle (5), for inner template trolley (1) walking internal model trolley track, for exterior sheathing trolley (5) walking external mold (400) platform
Track road；
The inner template support component is arranged on interior formwork jumbo (1), and the inner template support component is for removing or supporting
Internal model；
The internal model trolley track is laid on the piping lane bottom plate for having poured completion, and external mold (400) trolley track is located at
The two sides of piping lane bottom plate, the exterior sheathing trolley (5) straddle on piping lane bottom plate, and the external mold (400) is arranged in outer Schaltisch
On vehicle (5).
2. municipal administration synthesis pipe gallery hydraulic jumbo as described in claim 1, which is characterized in that the external mold (400) be "" type
En-block construction, the side wall of the external mold (400) is detachably secured with the side wall of exterior sheathing trolley (5) to be connect.
3. municipal administration synthesis pipe gallery hydraulic jumbo as claimed in claim 1 or 2, which is characterized in that the internal model includes two pieces of sides
Mould (100), one piece of backform (300), two pieces of side forms (100) are located at the two sides of backform (300), two pieces of side forms (100)
It is fixedly connected respectively with the outer wall of inner template trolley (1), the backform (300) is located at the top of side form (100).
4. municipal administration synthesis pipe gallery hydraulic jumbo as claimed in claim 3, which is characterized in that the inner template trolley (1) is located at
The inside of internal model, the support device include: to be used to support the first supporting element, the second supporting element, the third support of backform (300)
Part, second supporting element and third supporting element support a side form (100) respectively, first supporting element, the second supporting element,
Third supporting element is separately positioned on inner template trolley (1).
5. municipal administration synthesis pipe gallery hydraulic jumbo as claimed in claim 3, which is characterized in that the internal model further includes two pieces of chamferings
Mould (200), the chamfering mould (200) is located at the top of side form (100), and chamfering mould (200) is located under backform (300)
Side, the vertical section of the chamfering mould (200) are contacted with side form (100), the horizontal segment of the chamfering mould (200) and backform (300)
Contact.
6. municipal administration synthesis pipe gallery hydraulic jumbo as claimed in claim 5, which is characterized in that the support device further includes the 4th
Supporting element and the 5th supporting element, the 4th supporting element and the 5th supporting element support a chamfering mould (200) respectively, and the described 4th
Supporting element and the 5th supporting element are separately positioned on inner template trolley (1).
7. the municipal administration synthesis pipe gallery hydraulic jumbo according to claim 4 or 6, which is characterized in that the first supporting element, second
Support member, third supporting element, the 4th supporting element and the 5th supporting element are hydraulic cylinder.
8. municipal administration synthesis pipe gallery hydraulic jumbo according to claim 1, which is characterized in that the piping lane bottom plate includes bottom plate
Ontology (500), the foot of a wall (600) for being located at bottom plate ontology (500) two sides, the internal model and external mold (400) respectively with the foot of a wall (600)
Side wall contact so that internal model, external mold (400), the foot of a wall form casting area between (600).
9. municipal administration synthesis pipe gallery construction method uses the described in any item municipal administration synthesis pipe gallery hydraulic jumbos of claim 1-8, packet
Include following steps:
Step 1: pouring bottom plate: first assembling reinforcement pours the bottom plate and the foot of a wall (600) of municipal administration synthesis pipe gallery again, to bottom plate and wall
Root (600) solidification；
Step 2: installation municipal administration synthesis pipe gallery hydraulic jumbo: internal model trolley track is first installed on the bottom plate that step 1 has poured,
Exterior sheathing trolley (5) track is installed in the outside of bottom plate, the inner template trolley (1) for being equipped with inner template is then placed on internal model
On pallet vehicle (1) track；The exterior sheathing trolley (5) for being equipped with external mold (400) plate is placed on exterior sheathing trolley (5) track,
Inner template trolley (1) and exterior sheathing trolley (5) are finally fixed, makes to form casting area between inner template and external mold (400) plate；
Step 3: pouring municipal administration synthesis pipe gallery: the casting concrete into casting area makes to form wall and corridor in casting area
Top；
Step 4: demoulding: first recycling chamfering mould (200), recycling side form (100) then recycles backform (300), preferably de- outer
Mould (400).
10. municipal administration synthesis pipe gallery construction method as claimed in claim 9, which is characterized in that the step 4 specifically:
1) the contraction power for relying on the 4th supporting element and the 5th supporting element, withdraws chamfering mould (200) plate；
2) the second supporting element and third supporting element are adjusted, is withdrawn side form (100)；
3) the first supporting element is shunk, is withdrawn backform (300)；
4) concrete that oil cylinder is overhanging, drives declutcher control lever that template disengaging is made to pour completion is adjusted by traversing template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811072364.5A CN109137976A (en) | 2018-09-14 | 2018-09-14 | Municipal administration synthesis pipe gallery hydraulic jumbo and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811072364.5A CN109137976A (en) | 2018-09-14 | 2018-09-14 | Municipal administration synthesis pipe gallery hydraulic jumbo and its construction method |
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ID=64825293
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| CN201811072364.5A Pending CN109137976A (en) | 2018-09-14 | 2018-09-14 | Municipal administration synthesis pipe gallery hydraulic jumbo and its construction method |
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| CN109930627A (en) * | 2019-03-27 | 2019-06-25 | 中交二公局东萌工程有限公司 | A kind of municipal administration synthesis pipe gallery hydraulic template trolley and construction method |
| CN110984219A (en) * | 2019-12-03 | 2020-04-10 | 中国建筑第七工程局有限公司 | Integrated quick-dismantling pipe gallery construction trolley and construction method thereof |
| CN111058481A (en) * | 2020-01-08 | 2020-04-24 | 武汉致远市政建设工程有限公司 | Comprehensive pipe gallery system based on sponge city and construction method thereof |
| CN111705957A (en) * | 2020-06-28 | 2020-09-25 | 河南森宇建筑工程有限公司 | High-strength shear wall and high-verticality construction method |
| CN112593573A (en) * | 2020-11-02 | 2021-04-02 | 北京城建设计发展集团股份有限公司 | Underground pipe gallery concrete formwork system and using method thereof |
| CN112726665A (en) * | 2020-12-29 | 2021-04-30 | 海门市帕源路桥建设有限公司 | Installation and construction method for bottom plate short wall formwork |
| CN112779929A (en) * | 2021-02-08 | 2021-05-11 | 北京场道市政工程集团有限公司 | Pouring and installing method of comprehensive pipe gallery |
| CN113323013A (en) * | 2021-04-27 | 2021-08-31 | 四川康兴茂环保科技有限公司 | Construction method for on-site segmental casting type concrete gallery and water storage tank |
| CN113463683A (en) * | 2021-05-21 | 2021-10-01 | 重庆川九建设有限责任公司 | Double-pipe gallery slip form trolley and double-pipe gallery construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109930627A (en) * | 2019-03-27 | 2019-06-25 | 中交二公局东萌工程有限公司 | A kind of municipal administration synthesis pipe gallery hydraulic template trolley and construction method |
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| CN112726665B (en) * | 2020-12-29 | 2023-01-20 | 海门市帕源路桥建设有限公司 | Installation and construction method for bottom plate short wall formwork |
| CN112779929A (en) * | 2021-02-08 | 2021-05-11 | 北京场道市政工程集团有限公司 | Pouring and installing method of comprehensive pipe gallery |
| CN113323013A (en) * | 2021-04-27 | 2021-08-31 | 四川康兴茂环保科技有限公司 | Construction method for on-site segmental casting type concrete gallery and water storage tank |
| CN113463683A (en) * | 2021-05-21 | 2021-10-01 | 重庆川九建设有限责任公司 | Double-pipe gallery slip form trolley and double-pipe gallery construction method |
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