A kind of making mould of centrifuging concrete hollow support pile
Technical field
The present invention relates to concrete-pile technical field, particularly to the making mould of a kind of centrifuging concrete hollow support pile.
Background technology
At present, be applied to building foundation pit supporting, river waterway revetment, traffic roadbed keeps off soil, municipal drainage irrigation canals and ditches prop up in the engineerings such as gear
Precast concrete series products different, class is numerous, has prefabricated tubular pile, precast square pile, prefabricated flat type piling bar, flute profile
Sheet pile and waveform sheet pile etc., but each there is the deficiency in some performances and drawback.
After comprehensive analysis, repeatedly reasoning comparation, have developed one " pre-stressed concrete hollow support pile ".This centrifugal
The cross section of method pre-stressed concrete hollow lagging pile is in " polygon hollow tubular ", including pile body top flange plate, pile body bottom wing
Supporting leg, pile body tenon and pile body fourth of the twelve Earthly Branches groove on the right side of supporting leg, pile body on the left of listrium, pile body;Pile body top flange plate and pile body bottom wing listrium
It is symmetrical arranged, all uses more than the 2 main muscle of longitudinal prestressing and more than 2 rectilineal hoop cross welds to form;Pile body top flange plate
And encircle uniform rectilineal hoop between pile body bottom wing listrium;On the left of pile body, on the right side of supporting leg and pile body, supporting leg is positioned at pile body top flange plate and stake
Between body bottom wing listrium and be symmetrical set;Pile body tenon and pile body fourth of the twelve Earthly Branches groove lay respectively on the left of pile body on the right side of supporting leg side and pile body
Supporting leg side, and pile body tenon and the pile body fourth of the twelve Earthly Branches groove engagement adaptation;Pile body tenon and pile body fourth of the twelve Earthly Branches groove intermediate symmetry are provided with slip casting preformed hole
Groove.
Due to the particularity of above-mentioned centrifuging concrete hollow supporting pile structure Yu face shaping, the most special in existing technology
Former, so needing a kind of Special-purpose combined die for above-mentioned centrifuging concrete hollow support pile.
Summary of the invention
For defect present in above-mentioned prior art, it is desirable to provide the making of a kind of centrifuging concrete hollow support pile
Mould, is used for making the aforesaid centrifuging concrete hollow support pile of production, simple in construction, energy-conserving and environment-protective.
In order to realize above-mentioned technical purpose, the present invention uses following technical proposals: the system of a kind of centrifuging concrete hollow support pile
Make mould, for manufacturing various different centrifuging concrete hollow support pile, including die body, stretch-draw external member, mould end seal head plate
With mould tail fixed plate;It is characterized in that:
Described die body is divided into upper part steel moulds and lower part steel mould two parts of setting symmetrical above and below;Described upper part steel moulds is equal with lower part steel mould
It is symmetrical arranged occipital branches plate, support roller, flange gusset, interior template, matched moulds matchboard, reinforces gusset, tight mould bolt, Tenon mould bar
Only stock tank, described upper part steel moulds forms hollow mould intracoelomic cavity after being connected with lower part steel mould;
Described stretch-draw external member includes tensioning screw rod, tensioning nut and towing plate;
The stretching end of described die body is provided with mould end seal head plate, and described mould end seal head plate is a circular steel plate, described mould end seal head plate plate
The lower half in face offers an opening, and A/F adapts with the external diameter of tensioning screw rod;
Described die body tail end is provided with mould tail fixed plate, and described mould tail fixed plate is a circular steel plate, described mould tail fixed plate plate face
Be provided with the positioning screw hole of hexagonal array along outer edge, described positioning screw hole pore size is suitable with bolt, described fixed
Position bolt is mechanically connected by the end plate of positioning screw hole with centrifuging concrete hollow support pile pile body, and described mould tail is fixed
Ban Banmian center offers a circular through hole.
Preferably, described occipital branches plate is isosceles trapezoid, in equilateral hexagon under die body closure state;Described support roller is semi-circular shape,
In annular under die body closure state;Two or more occipital branches plate and support roller are set on described die body;Described interior template is abnormity steel part,
Suitable with the pile body profile of centrifuging concrete hollow support pile;Described flange gusset outer side edges is shaped as semicircle, inner side edge
Shape and described centrifuging pre-stressed concrete hollow support pile pile body form fit;Described reinforcing gusset is strip;Described matched moulds
Matchboard is the connecting plate being arranged on described upper part steel moulds with lower part steel mould mating surface;Described matched moulds matchboard is provided with tight mould bolt,
Closely upper part steel moulds and lower part steel mould can be connected as an entirety after tight mould bolt locking;Described upper part steel moulds and bottom steel
Being provided with only stock tank on mould respective matched moulds matchboard, only stock tank is a semi-circular recesses, and die body closure state forms one
Circular through hole;Described Tenon mould bar is divided into cloudy tenon mould bar and sun tenon mould bar, and described upper part steel moulds inner surface top is provided with cloudy tenon
Mould bar, is provided with suitable positive tenon mould bar, described cloudy tenon mould bar and the cross section of sun tenon mould bar bottom the inner surface of described lower part steel mould
Shape and the tenon of centrifuging concrete hollow support pile pile body, fourth of the twelve Earthly Branches groove form fit.
Preferably, described tensioning screw rod is the cylindrical steel part that two ends offer thread;Described tensioning nut inner ring surface has spiral
Alveolus, described tensioning nut internal diameter is suitable with tensioning screw rod external diameter, and described spiral alveolus is suitable with the thread of tensioning screw rod;
Described towing plate is one piece of steel part suitable with die body inner chamber, and the plate face of described towing plate adjacent mold plate tail end side is plane,
The central part of towing plate adjacent mold plate head end side is provided with the annulus of a ribbed plate, and annulus inner surface has spiral tooth
Groove;Described towing plate plate face is provided with positioning screw hole along outer rim, and bolt is by positioning screw hole and centrifuging concrete hollow supporting
Stake pile body end plate is mechanically connected.
The making mould of a kind of centrifuging concrete hollow support pile that the present invention provides, is used for making the aforesaid centrifuging of production and mixes
Solidifying native hollow support pile, simple in construction, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the Special-purpose combined die schematic cross-section (closure state) of centrifuging concrete hollow support pile;
Fig. 2 is the Special-purpose combined die schematic cross-section (opening) of centrifuging concrete hollow support pile;
Fig. 3 is the Special-purpose combined die side plan view of centrifuging concrete hollow support pile;
Fig. 4 is the Special-purpose combined die side sectional view of centrifuging concrete hollow support pile;
Fig. 5 is the mould tail fixed plate schematic diagram of the Special-purpose combined die of centrifuging concrete hollow support pile;
Fig. 6 is the stretch-draw towing plate schematic diagram one of the Special-purpose combined die of centrifuging concrete hollow support pile;
Fig. 7 is the stretch-draw towing plate schematic diagram two of the Special-purpose combined die of centrifuging concrete hollow support pile.
Wherein:
1, upper part steel moulds;2, lower part steel mould;3, occipital branches plate;4, support roller;5, flange gusset;6, interior template;7, matched moulds
Matchboard;8, gusset is reinforced;9, tight mould bolt;10, stock tank is stopped;11, tensioning screw rod;12, tensioning nut;13, lead
Corbel back slab;14, bolt;15, mould tail head plate;16, die body;17, the main muscle of prestressing force;18, floor;19, spiral
Alveolus;20, mould end seal head plate;21, pulp passage;22, annulus;23, cloudy tenon mould bar;24, sun tenon mould bar;25、
Positioning screw hole.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
Centrifuging concrete hollow support pile is reinforced concrete structure, generally in " polygon hollow tubular ", but this from
Heart method concrete hollow support pile does not also have particular manufacturing craft for manufacturing, a kind of centrifuging concrete hollow that the present invention provides
The making mould of support pile, for manufacturing various different centrifuging concrete hollow support pile, including die body 16, stretch-draw external member,
Mould end seal head plate 20 and mould tail fixed plate 15;
Described die body is divided into upper part steel moulds 1 and lower part steel mould 2 two parts of setting symmetrical above and below;Described upper part steel moulds 1 and bottom
Punching block 2 is all symmetrical arranged occipital branches plate 3, support roller 4, flange gusset 5, interior template 6, matched moulds matchboard 7, reinforces gusset 8, tight
Mould bolt 9, Tenon mould bar 23,24 and only stock tank 10, described upper part steel moulds 1 forms hollow die body after being connected with lower part steel mould 2
16 inner chambers;
Described stretch-draw external member includes tensioning screw rod 11, tensioning nut 12 and towing plate 13;
The stretching end of described die body is provided with mould end seal head plate 20, and described mould end seal head plate 20 is a circular steel plate, described mould end seal
The lower half in head plate 20 plate face offers an opening, and A/F adapts with the external diameter of tensioning screw rod 11;
Described die body 16 tail end is provided with mould tail fixed plate 15, and described mould tail fixed plate 15 is a circular steel plate, and described mould tail is fixed
The positioning screw hole 25 being provided with hexagonal array along outer edge in plate 15 plate face, described positioning screw hole 25 pore size and location spiral shell
Bolt 14 is suitable, and described bolt 14 is entered by the end plate of positioning screw hole 25 with centrifuging concrete hollow support pile pile body
Row is mechanically connected, and described mould tail fixed plate 15 Ban Mian center offers a circular through hole, as the pulp passage after being centrifuged
21。
As preferably embodiment, described occipital branches plate 3 is in isosceles trapezoid, in equilateral hexagon under die body 16 closure state, and institute
When stating occipital branches plate 3 in order to prevent production operation, mould rolls on the ground;Described support roller 4 is used as the centrifugal work of production
The Force transmission parts that in skill, driven mold rotates, described support roller 4 is in semi-circular shape, in annular under die body 16 closure state;Described
Two or more occipital branches plate 3 and support roller 4 are set on die body 16;Described interior template 6 is abnormity steel part, with centrifuging concrete hollow
The pile body profile of support pile is suitable;Described flange gusset 5 outer side edges is shaped as semicircle, inner side edge shape and described centrifuging
Pre-stressed concrete hollow support pile pile body form fit, the horizontal outer hoop as fixing interior template 6 position uses;Described reinforcing
Gusset 8 is in strip, in order to strengthen the integral rigidity of mould, is effectively improved the non-deformability after die body 16 Reusability;Described
Matched moulds matchboard 7 is the connecting plate being arranged on described upper part steel moulds 1 with lower part steel mould 2 mating surface;On described matched moulds matchboard 7
It is provided with tight mould bolt 9, after the locking of tight mould bolt 9, closely upper part steel moulds 1 and lower part steel mould 2 can be connected as an entirety;
Described upper part steel moulds 1 is provided with only stock tank 10 on lower part steel mould 2 respective matched moulds matchboard 7, and only stock tank 10 is one
Semi-circular recesses, die body 16 closure state formed a circular through hole, be pre-filled with in this through hole during production operation cotton thread or
Straw rope, it is possible to when effectively preventing mold high speed to be centrifuged, concrete slurry spills with lower part steel mould 2 splicing seams from upper part steel moulds 1,
Cause product pile body spillage;Described upper part steel moulds 1 inner surface top is provided with cloudy tenon mould bar 23, the interior table of described lower part steel mould 2
Suitable positive tenon mould bar 24, described cloudy tenon mould bar 23 and the cross sectional shape of sun tenon mould bar 24 and centrifuging coagulation it is provided with bottom face
The soil tenon of hollow support pile pile body, ovum groove form fit, in order to tenon and the fourth of the twelve Earthly Branches groove of molding pile body.
As preferably embodiment, described tensioning screw rod 11 is the cylindrical steel part that two ends offer thread;Described stretch-draw
Nut 12 inner ring surface has spiral alveolus 19, and described tensioning nut 12 internal diameter is suitable with tensioning screw rod 11 external diameter, described spiral
Alveolus 19 is suitable with the thread of tensioning screw rod 11, after production stretch-draw reaches setting value, in order to the restriction tensioning screw rod 11 that locks
Position, keeps tension stress state;Described towing plate 13 is one piece of steel part suitable with die body 16 inner chamber, described towing plate
The plate face of 13 adjacent mold plate 16 tail end sides is plane, and the central part of towing plate 13 adjacent mold plate 16 head end side is provided with one
The annulus 22 of individual ribbed plate 18, annulus 22 inner surface has spiral alveolus 19;Described towing plate 13 plate face is along outer rim
Being provided with positioning screw hole 25, bolt 14 is carried out with centrifuging concrete hollow support pile pile body end plate by positioning screw hole 25
It is mechanically connected.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-described embodiment, all
The technical scheme belonged under thinking of the present invention belongs to protection scope of the present invention.It should be pointed out that, for the art is common
For technical staff, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be regarded as this
The protection domain of invention.