CN102744782B - Prefabricated smoke exhaust pipeline forming machine - Google Patents
Prefabricated smoke exhaust pipeline forming machine Download PDFInfo
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- CN102744782B CN102744782B CN201210204894.7A CN201210204894A CN102744782B CN 102744782 B CN102744782 B CN 102744782B CN 201210204894 A CN201210204894 A CN 201210204894A CN 102744782 B CN102744782 B CN 102744782B
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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 smoke exhausting pipes forming machine.
Background technology
Existing flue gas exhaust pipeline cross section inner chamber is non-circular structure, substantially all adopt and make by hand, production efficiency is low, adopts pressure-bearing type prefabrication system, and prefabricated on-the-spot occupied ground is more, because flue gas exhaust pipeline tube wall is the sheet-metal duct that 10-15mm is thick, while making by hand, each pipe wall thickness is difficult to be consistent, and waste of raw materials is serious, and each tube wall is not to have produced once while making by hand, product strength is low, product quality is difficult to guarantee, easily broken in transportation, use procedure.So, on market, there is producing the prefabricated components forming machine of thin-walled flue gas exhaust pipeline, realize the mechanization mould of flue gas exhaust pipeline and produce, but existing prefabricated components shaping machine structure to be complicated, inner and outer template dismounting is loaded down with trivial details, and production efficiency is low.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of prefabricated smoke exhausting pipes forming machine, to realize the mechanization mould of flue gas exhaust pipeline, produces, and 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, end template both sides are provided with side template by locking device outside, by outer end template, two side templates, surround outer die cavity, in die cavity, be provided with outside removable polylith inner formword, polylith inner formword surrounds core in die cavity outside, between inside and outside template, is formed into die cavity; Between the core outer wall at forming cavity two ends and exterior sheathing inwall, be provided with end frame, at core inner chamber both ends, be provided with and hold that frame is corresponding, telescopic internal mold carriage, in two side template ends, be provided with openable exterior sheathing locking device.
End template below is provided with frame outside, and described frame comprises lower bearing bracket and upper spider, between upper lower bearing bracket, by jockey, connects, and is provided with bobbing machine on upper spider; Described jockey is elastic connecting device, and this elastic connecting device comprises the upper collar being fixed on upper spider bottom surface and be fixed on the lower collar on lower bearing bracket end face that the upper and lower upper and lower opposite disposed of the collar is provided with elastic pad in upper and lower collar inner chamber; Approximate centre position at elastic pad is provided with vertical centre bore, is fitted with bearing pin in centre bore, and upper spider bottom surface and lower bearing bracket end face are stretched out respectively in the two ends of bearing pin; One end of described bearing pin and upper spider bottom surface or lower bearing bracket end face are fixed, and corresponding to lower bearing bracket end face or the upper spider bottom surface of the bearing pin other end, are installed with the pin sleeve being sleeved on bearing pin.
Corresponding Template Location hole and the Template Location pin of being provided with between described outer end template two outsides and two side template bottom inside.
Between described inner formword, at its plane domain, there is the butt joint edge to other end inclination by one end, the equidirectional inclination of two butt joint edges on each inner formword, adjacent butt joint edge has to the inner formword clubfoot of core inner chamber bending.
Form the adjacent inner formword left and right of core, parallel the joining of inner formword clubfoot between upper and lower, two inner formword clubfoots on each inner formword have breach with respect to inner formword body length direction two ends.Or form the adjacent inner formword left and right of core, parallel the joining of inner formword clubfoot between upper and lower, at each inner formword length direction two ends, along inner formword inner body wall, be provided with and inner formword clubfoot backing plate in the roughly same height.
Described core is at least surrounded by two blocks of inner formwords and pad, the adjacent wall of each inner formword relatively vertically arranges, between the inner formword of formation core, at its plane domain, there is parallel butt joint edge, the butt joint edge place of each inner formword is provided with to the inner formword clubfoot of core inner chamber bending, between at least one pair of adjacent inner formword clubfoot, is provided with a pad.
Or described core is surrounded by four blocks of inner formwords and pad, each inner formword consists of relatively vertical two side, between the inner formword of formation core, at its plane domain, there is parallel butt joint edge, the butt joint edge place of each inner formword is provided with to the inner formword clubfoot of core inner chamber bending, between at least one pair of adjacent inner formword clubfoot, is provided with a pad.
Described end frame comprises relative Kuang He lower end, upper end frame, between the relatively vertical arm of upper and lower side frame two, correspondence is provided with alignment pin or locating hole, the outer wall of two vertical arms of upper end frame is provided with overhanging end frame alignment pin, and 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, at least on two adjacent edge frames of interior fixed frame, be provided with respect to interior fixed frame frame can in the telescopic frame of external extension.
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.
Adopt after said structure, because end template both sides are outside provided with side template by locking device, by outer end template, two side templates, surround outer die cavity, in die cavity, be provided with outside removable polylith inner formword, polylith inner formword surrounds core in die cavity outside, between inside and outside template, is formed into die cavity, between the core outer wall at forming cavity two ends and exterior sheathing inwall, be provided with end frame, at core inner chamber both ends, be provided with and hold frame corresponding, telescopic internal mold carriage, on two side template tops, be provided with openable exterior sheathing locking device, can realize the quick location by inner and outer template, and in, relatively fixing and dismounting between exterior sheathing, can realize the mechanization mould of thin-walled flue gas exhaust pipeline produces, solved in prefabricated non-circular thin-wall member forming field can not mechanization production etc. a difficult problem, product one-shot forming, enhance productivity, reduced workman's labour intensity, greatly save and produce required place.
And the thin-walled forming mould for flue gas exhausting pipeline consisting of outer end template etc. is placed in the frame consisting of lower bearing bracket and upper spider, between upper lower bearing bracket, by elastic connecting device, connect, on upper spider, be provided with bobbing machine, be aided with in process of production vibration moulding, product strength is high, quality good, can reduce because of the caused quality fluctuation of manual work and waste of raw materials simultaneously.Between outer end template two outsides and two side template bottom inside, 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 the polylith inner formword of formation core, at its plane domain, there is the butt joint edge to other end inclination by one end, the equidirectional inclination of two butt joint edges on each inner formword, adjacent butt joint edge has to the inner formword clubfoot of core inner chamber bending; Form the adjacent inner formword left and right of core, parallel the joining of inner formword clubfoot between upper and lower, to facilitate the assembly and disassembly of core, guarantee that adjacent inner formword supports mutually, have good positioning, core intensity is high, not yielding, and the wall thickness of flue gas exhaust pipeline is consistent.The core being formed by inner formword and pad, the assembly and disassembly of core are more convenient, and adjacent inner formword mutually supports, has good positioning, and core intensity is high, 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 inner formword inner body wall, to facilitate the assembly and disassembly of core, 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 guarantee that adjacent inner formword supports mutually, have good positioning, core intensity is high, not yielding, and the wall thickness of flue gas exhaust pipeline is consistent.End frame adopts upper and lower side frame plug-in mounting structure and be provided with overhanging end frame alignment pin on end frame outer wall, is convenient to hold the relative fixing and dismounting between frame and exterior sheathing.Exterior sheathing locking device structure is simple, facilitates this exterior sheathing locking device to the locking on two side template tops, dismounting.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail:
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation that Fig. 1 overlooks;
Fig. 3 is the end face structure schematic diagram 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;
Fig. 8 is the structural representation that Fig. 7 overlooks;
Fig. 9 is the end face structure schematic diagram 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 schematic diagram of inner formword another way 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 schematic diagram of Figure 17 core;
Figure 19 is the end face structure schematic diagram of Figure 17 core another way;
Figure 20 is the structural representation of pad in Figure 17.
The specific embodiment
The present invention is intended to solve in prefabricated non-circular thin-wall member forming field a difficult problem that can not mechanization production, realizes the mechanization mould of thin-walled flue gas exhaust pipeline and produces, and makes the one-shot forming of thin-walled flue gas exhaust pipeline, enhances productivity, and saves and produces required place.Below by the preferred specific embodiment, the present invention is specifically described.
With reference to accompanying drawing, this prefabricated smoke exhausting pipes forming machine comprises exterior sheathing and inner formword, exterior sheathing comprises outer end template 1, end template 1 both sides are provided with side template 2 by locking device outside, this locking device comprises the double-screw bolt 5 that is arranged on outer end template 1 both sides, two side template 2 lower ends are provided with the notch corresponding with double-screw bolt 56, notch on side template 26 is inserted on double-screw bolt 5, by nut, fix, certainly, this locking device can also be that outer end template 1 both sides and side template 2 adopt the mode clamping, also can be that outer end template 1 both sides adopt with side template 2 mode or other known manner being connected.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 template 2 bottom inside outside, two outsides of outer end template 1 can be provided with Template Location hole 44 or Template Location pin 41, two side template 2 bottom inside are corresponding Template Location pin 41 or the Template Location hole 44 of being provided with, the outer wall at the top, length direction two ends of two side templates 2 is provided with retreat stop block 18, the inwall bottom of two side templates 2 is step-like, when this step-like structure is convenient to two side templates 2 and is arranged on outer end template 1 and outer end template 1 end face both sides form sealing and clamp, prevent from oozing slurry, at the length direction two ends of side template 2 inwalls, be provided with end frame locating hole 42.In the outside of side template 2, be provided with framework 43, 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 that be fixedly connected with 16 relative to frame.By outer end template 1, two side templates 2, surround outer die cavity, be provided with outside removable polylith inner formword 20 in die cavity, polylith inner formword 20 surrounds core in die cavity outside, between inside and outside template, is formed into die cavity.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 exterior sheathing inwall, at core inner chamber both ends, be provided with and hold that frame 17 is corresponding, telescopic internal mold carriage 19, in two side template 2 ends, be provided with openable exterior sheathing locking device 4, this end refers to that exterior sheathing locking device 4 can be arranged on two side template 2 tops, also can be arranged on the sidepiece upper end of two side templates 2.
For easy to operate, end template 1 below is provided with frame outside, this frame comprises lower bearing bracket 14 and upper spider 13, between upper lower bearing bracket, by elastic connecting device 11, link together, this elastic connecting device 11 comprises the upper collar 7 being fixed on upper spider 13 bottom surfaces and is fixed on the lower collar 10 on lower bearing bracket 14 end faces, the upper and lower upper and lower opposite disposed of the collar, in upper and lower collar inner chamber, be provided with elastic pad 9, elastic pad 9 is made by nylon material or elastomeric material, the height of elastic pad 9 is greater than the height sum of the collar 7 and lower collar 10, approximate centre position at elastic pad 9 is provided with vertical centre bore, in centre bore, be fitted with bearing pin 8, upper spider 13 bottom surfaces and lower bearing bracket 14 end faces are stretched out respectively in the two ends of bearing pin 8, wherein one 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 being sleeved on bearing pin 8, elastic pad 9 can also adopt spring, on upper spider 13, be provided with bobbing machine 12, when bobbing machine 12 work, upper spider 13 is along bearing pin 8 up-down vibration, thereby make forming cavity vibration, by vibration, improve the packing of flue gas exhaust pipeline.In embodiment shown in Fig. 7-Fig. 9, the frame of upper lower bearing bracket length direction both sides is channel-section steel, two relative edge's frame channel-section steel outward openings, bearing pin 8 lower ends are fixed on the lower 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 lower 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 upper spider 13 outside, this mould bases locking device is corresponding snap close 16 and the fast 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, the core being surrounded by polylith inner formword 20, the present invention forms a core by four blocks of inner formwords 20.Its each inner formword 20 consists of relatively vertical two side, between the inner formword 20 of formation core, at its plane domain, there is the butt joint edge 21 to other end inclination by one end, on the sidewall of this butt joint edge 21 corresponding to flue gas exhaust pipeline, the equidirectional inclination of two butt joint edges 21 on each inner formword, form one large one small version, the cross section of each inner formword is roughly triangular in shape, its both sides can be roughly right angle transition, also can be chamfering transition, it can also be arc transition, the two side of each inner formword vertically arranges, between the two side of each inner formword, be interval with supporter 24, adjacent butt joint edge 21 has to the inner formword clubfoot 22 of core inner chamber bending, the concentric reducer of adjacent inner formword is oppositely arranged, form the adjacent inner formword left and right of core, parallel joining of inner formword clubfoot 22 between upper and lower, between adjacent inner formword clubfoot 22, can be snapped together by clamp, 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 that the length of two inner formword clubfoots 22 on each inner formword is less than inner formword 20 bodies, 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, at each inner formword length direction two ends, along inner formword 20 inner body wall, be provided with and inner formword clubfoot 22 backing plate 48 in the roughly same height, this is roughly contour refers to that the thickness of backing plate 48 is greater than the height of inner formword clubfoot 22 with respect to the height thickness consistent or backing plate 48 of inner formword 20 inner body wall with inner formword clubfoot 22, the width of backing plate 48 on inner formword length direction and the thickness of internal mold carriage adapt, at each inner formword 20 length direction two ends, install after backing plate 48, 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 internal mold carriage is installed, backing plate 20 is generally made 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 of 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, by inner formword 20 and pad 49, surround core.Core shown in Figure 18, by two blocks of inner formwords 20 and pad 49, surrounded, the adjacent wall of each inner formword 20 relatively vertically arranges, between the inner formword 20 of formation core, at its plane domain, there is parallel butt joint edge, in the two opposite side walls of this butt joint edge corresponding to flue gas exhaust pipeline, the butt joint edge place of each inner formword is provided with to the inner formword clubfoot 22 of core inner chamber bending, between at least one pair of adjacent inner formword clubfoot 22, is provided with a pad 49, and pad 49 is between the adjacent inner formword clubfoot 22 in top.Core shown in Figure 17, Figure 19, by four blocks of inner formwords 20 and pad 49, surrounded, each inner formword 20 consists of relatively vertical two side, between the inner formword 20 of formation core, at its plane domain, there is parallel butt joint edge, the butt joint edge place of each inner formword is provided with to the inner formword clubfoot 22 of core inner chamber bending, between at least one pair of adjacent inner formword clubfoot 22, be provided with a pad 49, pad 49 is between the adjacent inner formword clubfoot 22 in top.On the sidewall of above-mentioned butt joint edge corresponding to flue gas exhaust pipeline, certainly, between every a pair of adjacent inner formword clubfoot 22, all can be provided with a pad 49, between adjacent inner formword clubfoot 22, can be snapped together by clamp.The cross section of each inner formword adjacent wall is roughly triangular in shape, it between its both sides, can be roughly right angle transition, also can be chamfering transition, it can also be arc transition, between the two side of each inner formword, be interval with supporter 24, form the adjacent inner formword left and right of core, parallel the joining of inner formword clubfoot 22 between upper and lower.Pad 49 is generally formed by square tube intercepting, be convenient to the instrument such as plug-in mounting ripping bar in pad 49 inner chambers, first remove pad 49 and remove again inner formword, pad 49 is isometric with core, contour with inner formword clubfoot 22, pad 49 also can be slightly longer or slightly short than core, in the opposite inner face of pad 49, be provided with and strengthen backing plate 50, to increase its intensity, prevent interior curved.
Referring to Fig. 4, end frame 17 comprises relative upper end frame 31 and lower end frame 32, and between the relatively vertical arm of upper and lower side frame two, correspondence is provided with alignment pin 35 or locating hole 34, with this, forms dismantled and assembled structure, and the end cross sectional shape of 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, two vertical arms and the lower cross arm of lower end frame 32 are provided with overhanging end frame alignment pin 33, and this end frame alignment pin 33 is corresponding with end frame locating hole 42 and the end frame locating hole 42 on outer end template 1 length direction two ends end face on aforesaid side template 2 inwalls.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, roughly triangular in shape, block 29 length are greater than the thickness of end frame body, it is in order to adopt chamfering transitional face corresponding with core bight that block 29 is set, in flue gas exhaust pipeline inner body wall bight, form the projection into a single integrated structure with it, projection near the outer face of flue gas exhaust pipeline body upper edge portion lower than flue gas exhaust pipeline body end upper edge, projection near the outer face of opening's edge portion under flue gas exhaust pipeline body higher than opening's edge under flue gas exhaust pipeline body end, can strengthen the bulk strength of flue gas exhaust pipeline like this, being convenient to upper and lower flue gas exhaust pipeline docks by connector, this docking site can be positioned at the optional position of floor, also be convenient to the inner formword demoulding.
Referring to Fig. 6, internal mold carriage 19 comprises interior fixed frame 47, at least on two adjacent edge frames of interior fixed frame 47, be provided with respect to interior fixed frame 47 frames can in the telescopic frame 36 of external extension.The cross section of at least two adjacent edge frames of this interior fixed frame 47 is the uncovered hollow form in outside, this frame has both sides wall and a diapire, telescopic frame 36 is placed in frame inner chamber, between telescopic frame 36 and interior fixed frame 47 frames, be provided with telescopic regulating mechanism, in the present embodiment, three frames of interior fixed frame 47 adopt notch channel-section steel outwardly, on channel-section steel diapire, be at least provided with three installing holes, two ends, inner side at telescopic frame 36 are installed with double-screw bolt 38, the inner installing hole through both sides on channel-section steel diapire of double-screw bolt 38, double-screw bolt 38 the inners are provided with nut, on the double-screw bolt 38 between nut and channel-section steel diapire, be set with spring 37, this spring 37 is positioned at the inner side of fixed frame 47 frames, in middle installing hole, be provided with threaded adjustment column 46, the outer end of adjustment column 46 has outer arcuate top 39, this arc top 39 is roughly hemispherical, inner side at these interior fixed frame 47 frames is installed with the nut corresponding with adjustment column 46 40 corresponding to middle installing hole, adjustment column 46 is generally two of alternate setting, be convenient to like this adjust the interior external extension of telescopic frame 36, during actual use, on three frames of interior fixed frame 47, be equipped with respect to interior fixed frame 47 frames can in the telescopic frame 36 of external extension, use 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 (26,27) of stretching, wherein a quarter butt 27 is provided with crotch 28, another quarter butt 26 is provided with screwed hole, in screwed hole, be provided with clamping screw 3, it is corresponding that crotch 28 on clamping screw 3 and 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, by retreat stop block 18, prevent that this exterior sheathing locking device 4 from becoming flexible, coming off, facilitate locking, the dismounting on 4 pairs of two side template 2 tops of this exterior sheathing locking device.
For solidifying and maintenance of the flue gas exhaust pipeline after moulding, two side template 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 top template, alignment pin can be set outside, and in two side template 2 top correspondences, locating hole be set.The length of outer top template, between the exterior sheathing locking device 4 on two side template 2 tops, correspondingly between outer top template and two side template 2 tops is provided with removable outer top template locking device, and outer top template locking device can be the structure of any known.
In aforesaid embodiment, the interior profile of forming cavity cross section and outline are that take square is example, and during actual 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; it can be roughly right angle transition; also can be chamfering transition; it can also be arc transition; when the adjacent both sides in the interior profile bight of forming cavity cross section adopt chamfering transition or arc transition; 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 be convenient to the inner formword demoulding; all these change, and all should fall into protection scope of the present invention.
Claims (14)
1. a prefabricated smoke exhausting pipes forming machine, it is characterized in that comprising exterior sheathing and inner formword, described exterior sheathing comprises outer end template (1), end template (1) both sides are provided with side template (2) by locking device outside, by outer end template (1), two side templates (2), surround outer die cavity, in die cavity, be provided with outside removable polylith inner formword (20), polylith inner formword (20) surrounds core in die cavity outside, between inside and outside template, is formed into die cavity; Between the core outer wall at forming cavity two ends and exterior sheathing inwall, be provided with end frame (17), at core inner chamber both ends, be provided with hold frame (17) corresponding, telescopic internal mold carriage (19), in two side templates (2) end, be provided with openable exterior sheathing locking device (4).
2. prefabricated smoke exhausting pipes forming 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), between upper lower bearing bracket, by jockey (11), connect, on upper spider (13), be provided with bobbing machine (12).
3. prefabricated smoke exhausting pipes forming machine according to claim 2, it is characterized in that described jockey is elastic connecting device, this elastic connecting device comprises and is fixed on the upper collar (7) on upper spider (13) bottom surface and is fixed on the lower collar (10) on lower bearing bracket (14) end face, the upper and lower upper and lower opposite disposed of the collar is provided with elastic pad (9) in upper and lower collar inner chamber.
4. prefabricated smoke exhausting pipes forming 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), in centre bore, be fitted with bearing pin (8), upper spider (13) bottom surface and lower bearing bracket (14) end face are stretched out respectively in the two ends of bearing pin (8).
5. prefabricated smoke exhausting pipes forming machine according to claim 4, it is characterized in that one end of described bearing pin (8) and upper spider (13) bottom surface or lower bearing bracket (14) end face fix, corresponding to lower bearing bracket (14) end face or upper spider (13) bottom surface of bearing pin (8) other end, be installed with the pin sleeve (30) being sleeved on bearing pin (8).
6. prefabricated smoke exhausting pipes forming 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 smoke exhausting pipes forming machine according to claim 1, it is characterized in that at its plane domain, thering is the butt joint edge (21) to other end inclination by one end between described inner formword (20), the equidirectional inclination of two butt joint edges (21) on each inner formword, adjacent butt joint edge (21) has the inner formword clubfoot (22) to the bending of core inner chamber.
8. prefabricated smoke exhausting pipes forming machine according to claim 7, it is characterized in that forming the adjacent inner formword left and right of core, parallel the joining of inner formword clubfoot (22) between upper and lower, 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 smoke exhausting pipes forming machine according to claim 7, it is characterized in that forming the adjacent inner formword left and right of core, parallel the joining of inner formword clubfoot (22) between upper and lower, at each inner formword length direction two ends, along inner formword (20) inner body wall, be provided with and inner formword clubfoot (22) backing plate in the roughly same height (48).
10. prefabricated smoke exhausting pipes forming machine according to claim 1, it is characterized in that described core is at least surrounded by two blocks of inner formwords (20) and pad (49), the adjacent wall of each inner formword (20) relatively vertically arranges, between the inner formword (20) of formation core, at its plane domain, there is parallel butt joint edge, the butt joint edge place of each inner formword is provided with the inner formword clubfoot (22) to the bending of core inner chamber, between at least one pair of adjacent inner formword clubfoot (22), is provided with a pad (49).
11. prefabricated smoke exhausting pipes forming machines 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) consists of relatively vertical two side, between the inner formword (20) of formation core, at its plane domain, there is parallel butt joint edge, the butt joint edge place of each inner formword is provided with the inner formword clubfoot (22) to the bending of core inner chamber, between at least one pair of adjacent inner formword clubfoot (22), is provided with a pad (49).
12. prefabricated smoke exhausting pipes forming machines according to claim 1, it is characterized in that described end frame (17) comprises relative upper end frame (31) and lower end frame (32), between the relatively vertical arm of upper and lower side frame two, correspondence is provided with alignment pin (35) or locating hole (34), the outer wall of two vertical arms of upper end frame (31) is provided with overhanging end frame alignment pin (33), and two vertical arms and the lower cross arm of lower end frame (32) are provided with overhanging end frame alignment pin (33).
13. prefabricated smoke exhausting pipes forming machines according to claim 1, it is characterized in that described internal mold carriage (19) comprises interior fixed frame (47), at least on two adjacent edge frames of interior fixed frame (47), be provided with respect to interior fixed frame (47) frame can in the telescopic frame (36) of external extension.
14. prefabricated smoke exhausting pipes forming machines 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 (26,27) of stretching, 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210204894.7A CN102744782B (en) | 2012-06-20 | 2012-06-20 | Prefabricated smoke exhaust pipeline forming machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102744782A CN102744782A (en) | 2012-10-24 |
| CN102744782B true CN102744782B (en) | 2014-01-29 |
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| CN201210204894.7A Active 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 |
|---|---|---|---|---|
| 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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Patent Citations (2)
| 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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| CN102744782A (en) | 2012-10-24 |
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