CN102744782A - Prefabricated smoke exhaust pipeline forming machine - Google Patents
Prefabricated smoke exhaust pipeline forming machine Download PDFInfo
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- CN102744782A CN102744782A CN2012102048947A CN201210204894A CN102744782A CN 102744782 A CN102744782 A CN 102744782A CN 2012102048947 A CN2012102048947 A CN 2012102048947A CN 201210204894 A CN201210204894 A CN 201210204894A CN 102744782 A CN102744782 A CN 102744782A
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Abstract
The invention discloses a prefabricated smoke exhaust pipeline forming machine. The prefabricated smoke exhaust pipeline forming machine comprises an outer template and an inner template. The outer template comprises an outer bottom template. Side templates are installed on both sides of the outer bottom template through locking devices. The outer bottom template and the templates on both sides enclose an external mould cavity which is internally provided with a plurality of inner templates which can be detached. The inner templates enclose a mandrel in the external mould cavity. A forming cavity is formed between the inner and outer templates. An end frame is arranged between the outer wall of the mandrel at each end of the forming cavity and the corresponding inner wall of the outer template. Extendable inner mould support frames corresponding to the end frames are arranged at both ends of an internal cavity of the mandrel. The openable outer template locking devices are arranged at the ends of the two side templates. According to the prefabricated smoke exhaust pipeline forming machine provided by the invention, moulds of thin wall smoke exhaust pipelines can be mechanically produced, thereby solving the problem that mechanical production is not available in the moulding field of prefabricated non-circular thin wall members. The product is formed by one step, the production efficiency is improved, the labor intensity of workers is reduced, and the product is high in strength and good in quality.
Description
Technical field
The present invention relates to the pre-formed field of mechanical technique of Architectural Equipment, especially a kind of prefabricated flue gas exhaust pipeline make-up machine.
Background technology
Existing flue gas exhaust pipeline cross section inner chamber is a non-circular structure, basically all adopts and makes by hand, and production efficiency is low; Adopt the pressure-bearing type prefabrication system, prefabricated on-the-spot occupied ground is more, because the flue gas exhaust pipeline tube wall is the thick sheet-metal duct of 10-15mm; Each pipe wall thickness is difficult to be consistent when making by hand, and waste of raw materials is serious, and each tube wall is not the completion of producing once when making by hand; Product strength is low, product quality is difficult to guarantee, is prone to broken in transportation, the use.So, the prefabricated components make-up machine of thin-walled flue gas exhaust pipeline has appearred on the market producing, realize the mechanization die production of flue gas exhaust pipeline, but existing prefabricated components shaping machine structure is complicated, and the inner and outer template dismounting is loaded down with trivial details, and production efficiency is low.
Summary of the invention
The technical problem that the present invention will solve provides a kind of prefabricated flue gas exhaust pipeline make-up machine, to realize the mechanization die production of flue gas exhaust pipeline, enhances productivity.
For solving the problems of the technologies described above; The present invention includes exterior sheathing and inner formword, its design feature is that described exterior sheathing comprises outer end template, and the end template both sides are equipped with side template through locking device outside; Surround outer die cavity by outer end template, two side templates; Be provided with removable polylith inner formword outside in the die cavity, the polylith inner formword surrounds core in the die cavity outside, is formed into die cavity between the inside and outside template; Between the core outer wall at forming cavity two ends and exterior sheathing inwall, be provided with the end frame, be provided with at core inner chamber both ends and hold that frame is corresponding, telescopic internal mold carriage, be provided with openable exterior sheathing locking device in two side template ends.
The end template below is provided with frame outside, and described frame comprises lower bearing bracket and upper spider, connects through jockey between the last lower bearing bracket, on upper spider, is provided with bobbing machine; Described jockey is an elastic connecting device, and this elastic connecting device comprises the last collar that is fixed on the upper spider bottom surface and be fixed on the lower collar on the lower bearing bracket end face that opposite disposed about the collar is being provided with elastic pad in the collar inner chamber up and down up and down; Approximate centre position at elastic pad is provided with vertical centre bore, is fitted with bearing pin in the centre bore, and the two ends of bearing pin are stretched out upper spider bottom surface and lower bearing bracket end face respectively; One end of described bearing pin and upper spider bottom surface or lower bearing bracket end face are fixed, and are installed with the pin sleeve that is sleeved on the bearing pin corresponding to the lower bearing bracket end face or the upper spider bottom surface of the bearing pin other end.
Corresponding Template Location hole and the Template Location pin of being provided with between described outer end template two outsides and the two side template bottom inside.
Between the described inner formword its plane domain have by an end to the other end tilt to edge fit, two pairs of equidirectional inclinations of edge fit on each inner formword, adjacent have the inner formword clubfoot to the bending of core inner chamber to edge fit.
Constitute about the adjacent inner formword of core, parallel the joining of inner formword clubfoot between up and down, two inner formword clubfoots on each inner formword have breach with respect to inner formword body length direction two ends.Or constitute about the adjacent inner formword of core, parallel the joining of inner formword clubfoot between up and down, be provided with and inner formword clubfoot backing plate in the roughly same height along the inner formword inner body wall at each inner formword length direction two ends.
Described core is surrounded by two blocks of inner formwords and pad at least; The adjacent wall of each inner formword relatively vertically is provided with; Constitute between the inner formword of core have at its plane domain parallel to edge fit; Each inner formword the edge fit place is provided with the inner formword clubfoot to the bending of core inner chamber, be provided with a pad between at least one pair of adjacent inner formword clubfoot.
Or described core is surrounded by four blocks of inner formwords and pad; Each inner formword is made up of vertical relatively two side; Constitute between the inner formword of core have at its plane domain parallel to edge fit; Each inner formword the edge fit place is provided with the inner formword clubfoot to the bending of core inner chamber, be provided with a pad between at least one pair of adjacent inner formword clubfoot.
Described end frame comprises relative upper end frame and lower end frame; Correspondence is provided with alignment pin or locating hole between the vertical relatively arm of upper and lower side frame two; The outer wall of two vertical arms of upper end frame is provided with overhanging end frame alignment pin, and the two vertical arms and the lower cross arm of lower end frame are provided with overhanging end frame alignment pin.
Described internal mold carriage comprises interior fixed frame, and on two adjacent frames of interior fixed frame, being provided with at least can inside and outside flexible telescopic frame with respect to interior fixed frame frame.
Described exterior sheathing locking device comprises cross bar, and the two ends of cross bar are respectively equipped with down the quarter butt of stretching, and wherein a quarter butt is provided with clamping screw.
After adopting said structure; Because the end template both sides are equipped with side template through locking device outside, surround outer die cavity by outer end template, two side templates, are provided with removable polylith inner formword outside in the die cavity; The polylith inner formword surrounds core in the die cavity outside, is formed into die cavity between the inside and outside template; Between the core outer wall at forming cavity two ends and exterior sheathing inwall, be provided with the end frame; Be provided with at core inner chamber both ends and hold that frame is corresponding, telescopic internal mold carriage, be provided with openable exterior sheathing locking device, can realize by the quick location of inner and outer template and relative fixed and the dismounting between the inside and outside template on two side template tops; Can realize the mechanization die production of thin-walled flue gas exhaust pipeline; Solved in the prefabricated non-circular thin-wall member forming field can not mechanization production etc. a difficult problem, the product one-shot forming is enhanced productivity; Reduced working strength of workers, practiced thrift greatly and produce required place.
And will place on the frame that constitutes by lower bearing bracket and upper spider by the thin-walled flue gas exhaust pipeline mould that outer end template etc. constitutes; Connect through elastic connecting device between the last lower bearing bracket; On upper spider, be provided with bobbing machine; Be aided with vibration moulding in process of production, product strength is high, quality is good, can reduce because of caused quality fluctuation of manual work and waste of raw materials simultaneously.Corresponding Template Location hole and the Template Location pin of being provided with is convenient to the relative positioning between outer end template and two side templates between outer end template two outsides and the two side template bottom inside.Constitute between the polylith inner formword of core its plane domain have by an end to the other end tilt to edge fit, two pairs of equidirectional inclinations of edge fit on each inner formword, adjacent have the inner formword clubfoot to the bending of core inner chamber to edge fit; Constitute about the adjacent inner formword of core, parallel the joining of inner formword clubfoot between up and down, to make things convenient for the assembly and disassembly of core, guarantee that adjacent inner formword supports each other, have good positioning, core intensity is high, and is not yielding, and the wall thickness of flue gas exhaust pipeline is consistent.By the core that inner formword and pad constitute, the assembly and disassembly of core are more convenient, and adjacent inner formword supports each other, has good positioning, and core intensity is high, and is not yielding.Two inner formword clubfoots on each inner formword have breach with respect to inner formword body length direction two ends and are provided with and inner formword clubfoot backing plate in the roughly same height along the inner formword inner body wall; To make things convenient for the assembly and disassembly of core, the internal mold carriage is convenient to install in the space that core inner chamber both ends are formed by breach or backing plate, and then guarantees that adjacent inner formword supports each other; Have good positioning; Core intensity is high, and is not yielding, and the wall thickness of flue gas exhaust pipeline is consistent.The end frame adopts upper and lower side frame plug-in mounting structure and on end frame outer wall, is provided with overhanging end frame alignment pin, is convenient to hold relative fixed and dismounting between frame and the exterior sheathing.The exterior sheathing locking device structure is simple, makes things convenient for locking, the dismounting of this exterior sheathing locking device to two side template tops.
Description of drawings
Describe in further detail below in conjunction with the accompanying drawing specific embodiments of the invention:
Fig. 1 is an overall structure sketch map of the present invention;
The structural representation that Fig. 2 overlooks for Fig. 1;
Fig. 3 is the end face structure sketch map of Fig. 1;
Fig. 4 is the structural representation of end frame of the present invention;
Fig. 5 is the structural representation of exterior sheathing locking device of the present invention;
Fig. 6 is the structural representation of internal mold carriage of the present invention;
Fig. 7 is the structural representation of frame of the present invention;
The structural representation that Fig. 8 overlooks for Fig. 7;
Fig. 9 is the end face structure sketch map of Fig. 7;
Figure 10 is the structural representation of the outer end template of the present invention;
Figure 11 is the structural representation of side template of the present invention;
Figure 12 is A-cross-sectional view of Figure 11;
Figure 13 is B-B cross-sectional view of Figure 11;
Figure 14 is the structural representation of core of the present invention;
Figure 15 is the structural representation of inner formword of the present invention;
Figure 16 is the end face structure sketch map of inner formword other type of the present invention;
Figure 17 is the structural representation of the another kind of core of the present invention;
Figure 18 is the end face structure sketch map of Figure 17 core;
Figure 19 is the end face structure sketch map of Figure 17 core other type;
Figure 20 is the structural representation of pad among Figure 17.
The specific embodiment
The present invention is intended to solve in the prefabricated non-circular thin-wall member forming field difficult problem of can not mechanization producing, and realizes the mechanization die production of thin-walled flue gas exhaust pipeline, makes the one-shot forming of thin-walled flue gas exhaust pipeline, enhances productivity, and practices thrift and produces required place.Through the preferred specific embodiment the present invention is specified below.
With reference to accompanying drawing, this prefabricated flue gas exhaust pipeline make-up machine comprises exterior sheathing and inner formword, and exterior sheathing comprises outer end template 1; End template 1 both sides are equipped with side template 2 through locking device outside; This locking device comprises that double-screw bolt 5, two side templates 2 lower ends that are arranged on outer end template 1 both sides are provided with the notch 6 corresponding with double-screw bolt 5, are inserted into the notch on the side template 26 on the double-screw bolt 5; Fix through nut; Certainly, this locking device can also be that outer end template 1 both sides and side template 2 adopt the mode that clamps, and also can be that outer end template 1 both sides and side template 2 adopt hinge ways of connecting or other known manner.Corresponding Template Location hole 44 and the Template Location pin 41 of being provided with between 1 liang of outside of end template and two side templates, 2 bottom inside outside; Two outsides of promptly outer end template 1 can be provided with Template Location hole 44 or Template Location pin 41; Two side templates, 2 bottom inside are then corresponding is provided with Template Location pin 41 or Template Location hole 44; The inwall bottom that the outer wall at the top, length direction two ends of two side templates 2 is provided with retreat stop block 18, two side templates 2 is step-like, and this step-like structure is convenient to two side templates 2 and is installed in 1 last time of outer end template and seals with the formation of outer end template 1 end face both sides and clamp; Prevent to ooze slurry, be provided with end frame locating hole 42 at the length direction two ends of side template 2 inwalls.Be provided with framework 43 in the outside of side template 2, aforesaid notch 6 is arranged on the bottom of vertical framework, and the length direction two ends end face of outer end template 1 is provided with end frame locating hole 42, and the length direction two ends of outer end template 1 are provided with the snap close 16 that is connected with the frame relative fixed.Surround outer die cavity by outer end template 1, two side templates 2, be provided with removable polylith inner formword 20 outside in the die cavity, polylith inner formword 20 surrounds core in the die cavity outside, is formed into die cavity between the inside and outside template.Between the core outer wall at forming cavity two ends and exterior sheathing inwall, be provided with end frame 17; End frame 17 is with respect to dismantled and assembled between core outer wall and the exterior sheathing inwall; Be provided with at core inner chamber both ends and hold frame 17 corresponding, telescopic internal mold carriages 19; Be provided with openable exterior sheathing locking device 4 in two side templates, 2 ends, this end is meant that exterior sheathing locking device 4 can be installed in two side templates, 2 tops, also can be installed in the sidepiece upper end of two side templates 2.
For easy to operate, end template 1 below is provided with frame outside, and this frame comprises lower bearing bracket 14 and upper spider 13; Link together through elastic connecting device 11 between the last lower bearing bracket, this elastic connecting device 11 comprises the last collar that is fixed on upper spider 13 bottom surfaces 7 and is fixed on the lower collar 10 on lower bearing bracket 14 end faces, up and down collar opposite disposed up and down; Be provided with elastic pad 9 in the collar inner chamber up and down, elastic pad 9 is processed by nylon material or elastomeric material, and the height of elastic pad 9 is greater than the height sum of the last collar 7 with lower collar 10; Approximate centre position at elastic pad 9 is provided with vertical centre bore, is fitted with bearing pin 8 in the centre bore, and the two ends of bearing pin 8 are stretched out upper spider 13 bottom surfaces and lower bearing bracket 14 end faces respectively; Wherein an end of bearing pin 8 and upper spider 13 bottom surfaces or lower bearing bracket 14 end faces are fixed; Lower bearing bracket 14 end faces or upper spider 13 bottom surfaces corresponding to bearing pin 8 other ends are installed with the pin sleeve 30 that is sleeved on the bearing pin 8, and elastic pad 9 can also adopt spring, on upper spider 13, is provided with bobbing machine 12; When bobbing machine 12 work; Upper spider 13 is along bearing pin 8 up-down vibration, thereby makes the forming cavity vibration, improves the packing of flue gas exhaust pipeline through vibration.Among the embodiment of Fig. 7-shown in Figure 9; The frame of last lower bearing bracket length direction both sides is a channel-section steel; Two relative frame channel-section steel openings are outside; Bearing pin 8 lower ends are fixed on the following channel-section steel wall of lower bearing bracket 14 frame channel-section steels, and are installed with the pin sleeve 30 that is sleeved on bearing pin 8 upper ends on the following channel-section steel wall of the frame channel-section steel of upper spider 13.The corresponding mould bases locking device that is provided with between end template 1 and the upper spider 13 outside; This mould bases locking device is the corresponding snap close 16 and quick lock nose 15 that is arranged on outer end template 1 and upper spider 13 length direction two ends or width two ends; This mould bases locking device adopts the version of motor van Lock for door of carriage, also can adopt other known structure.
Referring to Figure 14, Figure 15, by the core that polylith inner formword 20 surrounds, the present invention forms a core by four blocks of inner formwords 20.Its each inner formword 20 is made up of vertical relatively two side; Constitute between the inner formword 20 of core its plane domain have by an end to the other end tilt to edge fit 21, promptly this is on the sidewall of edge fit 21 corresponding to flue gas exhaust pipeline, two pairs of edge fits, the 21 equidirectional inclinations on each inner formword; Form a big little version; The cross section of each inner formword is roughly triangular in shape, and its both sides roughly can be the right angle transition, also can be the chamfering transition; It can also be arc transition; The two side of each inner formword vertically is provided with, and is interval with supporter 24 between the two side of each inner formword, and adjacent have the inner formword clubfoot 22 to the bending of core inner chamber to edge fit 21; The concentric reducer of adjacent inner formword is oppositely arranged; Constitute about the adjacent inner formword of core, 22 parallel the joining of inner formword clubfoot between up and down, can be snapped together through clamp between the adjacent inner formword clubfoot 22, two inner formword clubfoots 22 on each inner formword have breach 23 with respect to inner formword 20 body length direction two ends; Be the length of the length of two inner formword clubfoots 22 on each inner formword less than inner formword 20 bodies, the internal mold carriage is convenient to install in the space that core inner chamber both ends are formed by breach 23.Referring to Figure 16; Be provided with and inner formword clubfoot 22 backing plates 48 in the roughly same height along inner formword 20 inner body wall at each inner formword length direction two ends; This roughly waits the height of the thickness of the high thickness that is meant backing plate 48 or backing plate 48 consistent with respect to the height of inner formword 20 inner body wall with inner formword clubfoot 22 greater than inner formword clubfoot 22; Width and the thickness of internal mold carriage of backing plate 48 on the inner formword length direction adapts; Promptly after backing plate 48 is installed at each inner formword 20 length direction two ends; The core inner chamber length direction two ends that surround at polylith inner formword 20 form a plane domain by backing plate 48, so that the internal mold carriage is installed, backing plate 20 is generally processed by flat tube or square tube.Wherein inner formword clubfoot 22 length direction two ends on each inner formword and inner formword 20 bodies are provided with form removal cover 25 in its bent angle portion, and this form removal cover 25 is one section hollow tube, is arranged in the interior angle of inner formword clubfoot 22 and inner formword 20 bent angle portions.
Referring to Figure 17-Figure 20, surround core by inner formword 20 and pad 49.Core shown in Figure 180; Surrounded by two blocks of inner formwords 20 and pad 49, the adjacent wall of each inner formword 20 relatively vertically is provided with, constitute between the inner formword 20 of core have at its plane domain parallel to edge fit; This is on the two opposite side walls of edge fit corresponding to flue gas exhaust pipeline; Each inner formword the edge fit place is provided with the inner formword clubfoot 22 to the bending of core inner chamber, be provided with a pad 49 between at least one pair of adjacent inner formword clubfoot 22, pad 49 is between the adjacent inner formword clubfoot 22 in top.Figure 17, core shown in Figure 19; Surround by four blocks of inner formwords 20 and pad 49; Each inner formword 20 is made up of vertical relatively two side, constitute between the inner formword 20 of core have at its plane domain parallel to edge fit, each inner formword the edge fit place is provided with the inner formword clubfoot 22 to the bending of core inner chamber; Be provided with a pad 49 between at least one pair of adjacent inner formword clubfoot 22, pad 49 is between the adjacent inner formword clubfoot 22 in top.Above-mentioned on the sidewall of edge fit corresponding to flue gas exhaust pipeline, certainly, each can be snapped together through clamp between the adjacent inner formword clubfoot 22 all being provided with a pad 49 between the adjacent inner formword clubfoot 22.The cross section of each inner formword adjacent wall is roughly triangular in shape; Roughly can the right angle transition between its both sides; It also can be the chamfering transition; Can also be arc transition, be interval with supporter 24 between the two side of each inner formword, constitute about the adjacent inner formword of core, 22 parallel the joining of inner formword clubfoot between up and down.Pad 49 is generally formed by the square tube intercepting; Be convenient in pad 49 inner chambers instruments such as plug-in mounting ripping bar, remove pad 49 earlier and remove inner formword again, pad 49 is isometric with core, with inner formword clubfoot 22 height such as grade; Pad 49 also can be longer or short slightly slightly than core; On the opposite inner face of pad 49, be provided with enhancing backing plate 50, to increase its intensity, curved in preventing.
Referring to Fig. 4, end frame 17 comprises relative upper end frame 31 and lower end frame 32, and correspondence is provided with alignment pin 35 or locating hole 34 between the vertical relatively arm of upper and lower side frame two, forms dismantled and assembled structure with this, and the cross sectional shape of end frame 17 is identical with the cross sectional shape of forming cavity.The outer wall of two vertical arms of upper end frame 31 is provided with overhanging end frame alignment pin 33; The two vertical arms and the lower cross arm of lower end frame 32 are provided with overhanging end frame alignment pin 33, and end frame locating hole 42 and the end frame locating hole 42 on the outer end template 1 length direction two ends end face on this end frame alignment pin 33 and aforesaid side template 2 inwalls are corresponding.On two interior angles of upper end frame 31 and lower end frame 32, be equipped with block 29; The shape of cross section of block 29 and the corner shape of core adapt, and be roughly triangular in shape, and block 29 length are greater than the thickness of end frame body; It is in order to adopt the chamfering transitional face corresponding with the core bight that block 29 is set; Form the projection into a single integrated structure with it in flue gas exhaust pipeline inner body wall bight, projection is lower than flue gas exhaust pipeline body end upper edge near the outer face of flue gas exhaust pipeline body upper edge portion, and projection is higher than flue gas exhaust pipeline body end end opening edge near flue gas exhaust pipeline body end opening along the outer face of portion; Can strengthen the bulk strength of flue gas exhaust pipeline like this; Flue gas exhaust pipeline is through the connector butt joint about being convenient to, and this docking site can be positioned at the optional position of floor, also is convenient to the inner formword demoulding.
Referring to Fig. 6, internal mold carriage 19 comprises interior fixed frame 47, and on two adjacent frames of interior fixed frame 47, being provided with at least can inside and outside flexible telescopic frame 36 with respect to interior fixed frame 47 frames.The cross section of at least two adjacent frames of fixed frame 47 is the uncovered hollow form in the outside in being somebody's turn to do, and promptly this frame has a both sides wall and a diapire, and telescopic frame 36 places the frame inner chamber; Be provided with flexible guiding mechanism between telescopic frame 36 and interior fixed frame 47 frames, in the present embodiment, three frames of interior fixed frame 47 adopt notch channel-section steel outwardly; On the channel-section steel diapire, be provided with three installing holes at least, be installed with double-screw bolt 38 at the inboard two ends of telescopic frame 36, the installing hole on both sides on the channel-section steel diapire is passed in double-screw bolt 38 the inners; Double-screw bolt 38 the inners are provided with nut; On the double-screw bolt 38 between nut and the channel-section steel diapire, be set with spring 37, this spring 37 is positioned at the inboard of fixed frame 47 frames, in the installing hole of centre, is provided with threaded adjustment post 46; The outer end of adjustment post 46 has outer arcuate top 39; This arc top 39 roughly is hemispherical, and the inboard of fixed frame 47 frames is installed with the nut 40 corresponding with adjusting post 46 corresponding to middle installing hole in this, adjusts post 46 and is generally two of alternate setting; Be convenient to adjust the inside and outside flexible of telescopic frame 36 like this; During actual the use, being equipped with on three frames of interior fixed frame 47 can inside and outside flexible telescopic frame 36 with respect to interior fixed frame 47 frames, uses more convenient.
Referring to Fig. 1-3 and Fig. 5; Exterior sheathing locking device 4 comprises cross bar 45; The two ends of cross bar 45 are respectively equipped with down the quarter butt of stretching (26,27), and wherein a quarter butt 27 is provided with crotch 28, and another quarter butt 26 is provided with screwed hole; Be provided with clamping screw 3 in the screwed hole; It is corresponding that crotch 28 on clamping screw 3 and the quarter butt 27 and the outer wall at the top, length direction two ends of two side templates 2 are provided with retreat stop block 18, prevents that through retreat stop block 18 this exterior sheathing locking device 4 from becoming flexible, coming off, and makes things convenient for locking, the dismounting on 4 pairs two side template 2 tops of this exterior sheathing locking device.
Curing and maintenance for the flue gas exhaust pipeline after the moulding; Two side templates, 2 tops can also be provided with outer top template (not shown); Outer top template is provided with charging aperture; Charging aperture is provided with able to turn on or off lid, on the top template alignment pin can be set outside, and in two side templates, 2 top correspondences locating hole be set.The length of outer top template correspondingly between outer top template and two side templates, 2 tops is provided with removable outer top template locking device between the exterior sheathing locking device 4 on two side templates, 2 tops, outer top template locking device can be the structure of any known.
Among the aforesaid embodiment, the interior profile of forming cavity cross section and outline are to be example with square, and during actual the use, the interior profile of forming cavity cross section and outline can also be polygons.And the adjacent both sides in the interior profile bight of forming cavity cross section; Roughly can be the right angle transition, also can be the chamfering transition, can also be arc transition; When chamfering transition or arc transition are adopted in the adjacent both sides in the interior profile bight of forming cavity cross section; Then the adjacent both sides in the interior profile bight of flue gas exhaust pipeline cross section are chamfering transition or arc transition, can strengthen the bulk strength of flue gas exhaust pipeline like this, also are convenient to the inner formword demoulding; All these variations all should fall into protection scope of the present invention.
Claims (14)
1. prefabricated flue gas exhaust pipeline make-up machine; Comprise exterior sheathing and inner formword, it is characterized in that described exterior sheathing comprises outer end template (1), end template (1) both sides are equipped with side template (2) through locking device outside; Surround outer die cavity by outer end template (1), two side templates (2); Be provided with removable polylith inner formword (20) outside in the die cavity, polylith inner formword (20) surrounds core in the die cavity outside, is formed into die cavity between the inside and outside template; Between the core outer wall at forming cavity two ends and exterior sheathing inwall, be provided with end frame (17); Be provided with at core inner chamber both ends with hold frame (17) corresponding, telescopic internal mold carriage (19), be provided with openable exterior sheathing locking device (4) in two side templates (2) end.
2. prefabricated flue gas exhaust pipeline make-up machine according to claim 1; It is characterized in that end template (1) below is provided with frame outside; Described frame comprises lower bearing bracket (14) and upper spider (13); Connect through jockey (11) between the last lower bearing bracket, on upper spider (13), be provided with bobbing machine (12).
3. prefabricated flue gas exhaust pipeline make-up machine according to claim 2; It is characterized in that described jockey is an elastic connecting device; This elastic connecting device comprises and is fixed on the last collar (7) on upper spider (13) bottom surface and is fixed on the lower collar (10) on lower bearing bracket (14) end face; Opposite disposed about the collar is being provided with elastic pad (9) in the collar inner chamber up and down up and down.
4. prefabricated flue gas exhaust pipeline make-up machine according to claim 3; It is characterized in that being provided with vertical centre bore at the approximate centre position of elastic pad (9); Be fitted with bearing pin (8) in the centre bore, the two ends of bearing pin (8) are stretched out upper spider (13) bottom surface and lower bearing bracket (14) end face respectively.
5. prefabricated flue gas exhaust pipeline make-up machine according to claim 4; An end and upper spider (13) bottom surface or lower bearing bracket (14) end face that it is characterized in that described bearing pin (8) are fixed, and are installed with the pin sleeve (30) that is sleeved on the bearing pin (8) corresponding to lower bearing bracket (14) end face or upper spider (13) bottom surface of bearing pin (8) other end.
6. prefabricated flue gas exhaust pipeline make-up machine according to claim 1 is characterized in that corresponding Template Location hole and the Template Location pin of being provided with between described outer end template (1) two outside and two side templates (2) bottom inside.
7. prefabricated flue gas exhaust pipeline make-up machine according to claim 1; It is characterized in that between the described inner formword (20) its plane domain have by an end to the other end tilt to edge fit (21); The equidirectional inclination of two pairs of edge fits (21) on each inner formword, adjacent have the inner formword clubfoot (22) to the bending of core inner chamber to edge fit (21).
8. prefabricated flue gas exhaust pipeline make-up machine according to claim 7; It is characterized in that constituting about the adjacent inner formword of core, parallel the joining of inner formword clubfoot (22) between up and down, two inner formword clubfoots (22) on each inner formword have breach (23) with respect to inner formword (20) body length direction two ends.
9. prefabricated flue gas exhaust pipeline make-up machine according to claim 7; It is characterized in that constituting about the adjacent inner formword of core, parallel the joining of inner formword clubfoot (22) between up and down, be provided with and inner formword clubfoot (22) backing plate in the roughly same height (48) along inner formword (20) inner body wall at each inner formword length direction two ends.
10. prefabricated flue gas exhaust pipeline make-up machine according to claim 1; It is characterized in that described core is surrounded by two blocks of inner formwords (20) and pad (49) at least; The adjacent wall of each inner formword (20) relatively vertically is provided with; Constitute between the inner formword (20) of core have at its plane domain parallel to edge fit; Each inner formword the edge fit place is provided with the inner formword clubfoot (22) to the bending of core inner chamber, be provided with a pad (49) between at least one pair of adjacent inner formword clubfoot (22).
11. prefabricated flue gas exhaust pipeline make-up machine according to claim 12; It is characterized in that described core is surrounded by four blocks of inner formwords (20) and pad (49); Each inner formword (20) is made up of vertical relatively two side; Constitute between the inner formword (20) of core have at its plane domain parallel to edge fit; Each inner formword the edge fit place is provided with the inner formword clubfoot (22) to the bending of core inner chamber, be provided with a pad (49) between at least one pair of adjacent inner formword clubfoot (22).
12. prefabricated flue gas exhaust pipeline make-up machine according to claim 1; It is characterized in that described end frame (17) comprises relative upper end frame (31) and lower end frame (32); Correspondence is provided with alignment pin (35) or locating hole (34) between the vertical relatively arm of upper and lower side frame two; The outer wall of two vertical arms of upper end frame (31) is provided with overhanging end frame alignment pin (33), and the two vertical arms and the lower cross arm of lower end frame (32) are provided with overhanging end frame alignment pin (33).
13. prefabricated flue gas exhaust pipeline make-up machine according to claim 1; It is characterized in that described internal mold carriage (19) comprises interior fixed frame (47), on two adjacent frames of interior fixed frame (47), being provided with at least can inside and outside flexible telescopic frame (36) with respect to interior fixed frame (47) frame.
14. prefabricated flue gas exhaust pipeline make-up machine according to claim 1; It is characterized in that described exterior sheathing locking device (4) comprises cross bar (45); The two ends of cross bar (45) are respectively equipped with down the quarter butt of stretching (26,27), and wherein a quarter butt is provided with clamping screw (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210204894.7A CN102744782B (en) | 2012-06-20 | 2012-06-20 | Prefabricated smoke exhaust pipeline forming machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210204894.7A CN102744782B (en) | 2012-06-20 | 2012-06-20 | Prefabricated smoke exhaust pipeline forming machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102320077A (en) * | 2011-09-20 | 2012-01-18 | 韩文强 | Mould for forming prefabricated exhaust pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201593290U (en) * | 2009-12-23 | 2010-09-29 | 韩文强 | Flue gas venting pipeline |
| CN201962914U (en) * | 2010-12-08 | 2011-09-07 | 姚景祥 | Anti-block smoke discharge ventilation pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201593290U (en) * | 2009-12-23 | 2010-09-29 | 韩文强 | Flue gas venting pipeline |
| CN201962914U (en) * | 2010-12-08 | 2011-09-07 | 姚景祥 | Anti-block smoke discharge ventilation pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320077A (en) * | 2011-09-20 | 2012-01-18 | 韩文强 | Mould for forming prefabricated exhaust pipeline |
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