CN106313285B

CN106313285B - A kind of mold of prefabricated exhaust passage for carrying away

Info

Publication number: CN106313285B
Application number: CN201610900867.1A
Authority: CN
Inventors: 魏张木
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-10-17
Filing date: 2016-10-17
Publication date: 2018-06-19
Anticipated expiration: 2036-10-17
Also published as: CN106313285A

Abstract

The invention discloses a kind of molds of prefabricated exhaust passage for carrying away, including internal model and external mold, internal model includes inner frame and inner frame jack, the inner frame includes the core insert frame of upper inner frame and the upper inner frame of support, the upper inner frame is C-shaped purlin shape, and the upper inner frame lower end is equipped with bolster, and the core insert frame takes the shape of the letter U, four angles of the inner frame are outer chamfer or R angles, and the inner frame inner wall is equipped with lateral reinforcing rib；External mold takes the shape of the letter U, and framed including bed die frame and the side for being hinged on bed die frame both sides, the framed upper end in two sides passes through pull rod secure fit；The internal model is placed on the inside of external mold, and forms die cavity between the two, die cavity both ends deployment end frame, and the internal model is placed on the frame of end.The present invention provides a kind of mechanization Mould operation, inner frame is not easy to lose, and the mold of more effortless timesaving prefabricated exhaust passage for carrying away is compared in inner frame folding and unfolding.

Description

A kind of mold of prefabricated exhaust passage for carrying away

Technical field

The present invention relates to building facilities prefabricated mould technical fields, and in particular to a kind of mold of prefabricated exhaust passage for carrying away.

Background technology

The mold of usual house exhaust passage only has external mold substantially, and lacks internal model, and internal model is made by manual operations, Since occupied ground hand-manipulated live is more, waste of raw materials is serious, and the problems such as exhaust duct wall thickness became uneven be all because It is generated for worker's skills involved in the labour and concrete operations difference, with regard to this, exhaust duct is difficult to reach standardized production, exhaust duct The problem of the problem of being susceptible to became uneven, design requirement is not achieved in collision impact intensity, to exhaust duct, producer brings very Big difficult and production pressure.

To solve the above problems, Chinese patent CN101462300B, discloses a kind of prefabricated thin-wall row on June 24th, 2009 Gas channel formation mould, the patent are realized the mechanized operation of exhaust duct, are solved using external mold and internal model and cavity design The problems such as unitary mould difficult forming, mold core dismounting is inconvenient, improve production efficiency and the quality of production.But the disclosure is special Sharp inner frame interior angle uses interior gusset so that other positions of inner wall can generate injured due to contraction is tortuous, can lead to production Gas flue inner wall out-of-flatness, weight do not meet specification, easily lead to spillage yet, it is often necessary to replace inner frame；Its core model frame is received Laying mechanism central post portion bit architecture is complicated, and parts are numerous, and assembly program is complicated, and pull rod can not directly connect with rear center bar It connects, and in use, adjusting screw rod can not directly drive moving forward and backward for rear center's bar, when core model frame folding and unfolding is very laborious, easily Parts depreciation is caused, can also so that taking-up inner frame is more time-consuming.

Invention content

To solve the problems, such as that existing design exists, the purpose of the present invention is to provide a kind of mechanization Mould operation, internal models Frame is not easy to lose, and the mold of more effortless timesaving prefabricated exhaust passage for carrying away is compared in inner frame folding and unfolding.

To solve the above problems, a kind of mold of prefabricated exhaust passage for carrying away of the present invention, including internal model and external mold, feature exists In：The internal model includes inner frame and inner frame jack, and the inner frame is divided into inner frame and supports upper inner frame Core insert frame, the upper inner frame are C-shaped purlin shape, and the upper inner frame lower end is equipped with bolster；The core insert frame is in U Shape, the upper end contact with upper inner frame and form the inner frame periphery of closure therewith；Four angles of the inner frame are outer chamfer Or R angles, the inner frame inner wall are equipped with lateral reinforcing rib；The external mold takes the shape of the letter U, and including bed die frame and is hinged on bed die frame two The side of side is framed, and the framed upper end in two sides is detachably fixed by pull rod；Die cavity, die cavity two are formed between the internal model and external mold Deployment end frame is held, the internal model is placed in two side ends frame.

Preferred embodiment is：The inner frame jack is equipped with two groups, is separately positioned on the inside of upper and lower inner frame；It is each Group inner frame jack includes pulling-on piece, center-pole and thread, and pulling-on piece is equipped with several groups, and each group of pulling-on piece outer end is hinged on On the C-shaped purlin crimping of inner frame, each group of pulling-on piece inner end is hinged on center-pole and shape has angle therewith, each group of drawing Piece is with the longitudinal midline axial symmetry of center-pole upper surface or with the point symmetry in longitudinal center；The center-pole includes preceding center-pole The angle that is formed with rear center's bar, the pulling-on piece and preceding center-pole and the angle formed with rear center bar organize angle each other；The spiral shell Line pull rod passes through preceding center-pole to be threadedly coupled with rear center bar.

Preferred embodiment is：The bolster is welded on inner frame lower end, and the bolster chooses angle steel.

Preferred embodiment is：The angle steel forms 30 ° to 45 ° angles with C-shaped purlin crimping.

Preferred embodiment is：The side is framed to be hinged on bed die frame both sides, described to consolidate in the framed while mould set by outside The pull rod cooperation of fixed pole and the setting of side mould fixed link top is fixed, and the side mould fixed link is removable with the pull rod It is fixedly connected.

Preferred embodiment is：The outer chamfer angle is 45 °, and length is 20mm to 50mm；And/or the R angles are 90 °, directly Diameter is 50mm to 80mm.

Preferred embodiment is：With setting running wheel, the both sides of bed die frame are equipped with bracelet for the bottom of the bed die frame.

Preferred embodiment is：The upper inner frame is C-shaped steel purlin item, and wall thickness is 1.5mm to 2mm.

Preferred embodiment is：The pulling-on piece uses thickness as steel plate that 8mm to 3mm, width are 35mm to 25mm.

Preferred embodiment is：The thread selects the round steel of 14mm to 18mm；And/or the center-pole uses 50mm* 30mm flats steel pipe or 25mm*25mm rectangular steel tubes or a diameter of 25mm round steel pipes.

The mold of the prefabricated exhaust passage for carrying away of the present invention, changes the mode of the traditional artificial making of exhaust duct, realizes mold Batchwise production operations improve work efficiency；Inner frame jack sets internal thread using center pull rod, and thread passes through Preceding center-pole is simultaneously connect with rear center bar, by the rotation of thread, drives center-pole movement, therefore directly active force is preceding On pulling-on piece on rear center's bar, to tighten or decontrol the angle of both sides pulling-on piece, inner frame jack is simple in structure, operation side Just；And rear center's bar is directly connected to by thread, it needs to pull out or when being put into inner frame in inner frame, before being direct pull Rear center's bar activity, such inner frame jack is more time saving and energy saving；Four angles of inner frame use outer chamfer or R Angle, in order to prevent inner frame inner wall warpage inner frame inner wall is provided with cross reinforcing, be bent in itself using outer chamfer or R angles Curvature realizes inner frame folding and unfolding, will not generate losing for inner frame wall, sets reinforcing rib at other positions of inner wall, increases wall Intensity is not easy to be lost, and avoids the spillage problem of inner frame, also enhances the service life of inner frame, meanwhile, inner frame is not It easily loses but also prefabricated exhaust duct will not lead to the problem of inner wall became uneven, reduces damage of the exhaust duct because of quality problems Consumption, improves production efficiency and the quality of production.

Description of the drawings：

Fig. 1 is the structure diagram of the embodiment of the present invention 1；

Fig. 2 is the structure diagram of the inner frame jack of the embodiment of the present invention 1；

Fig. 3 is the structure diagram that inner frame is hospitalized in 1 inner frame of the embodiment of the present invention；

Fig. 4 is the enlarged drawing at the A positions of the embodiment of the present invention 1.

Fig. 5 is the structure diagram of the inner frame jack of the embodiment of the present invention 2；

Fig. 6 is three kinds of structure diagrams that three kinds of center-poles of the invention are connect with pulling-on piece.

Specific embodiment：

The invention will be further described below in conjunction with the accompanying drawings：

Embodiment 1：

As shown in Figs. 1-5, the mold of a kind of prefabricated exhaust passage for carrying away of the invention, including internal model and external mold, internal model includes internal model Frame 10 and inner frame jack 8, inner frame 10 include the core insert 6b of upper inner frame 6a and the upper inner frame 6a of support, upper internal model The C-shaped purlin shapes of frame 6a, upper inner frame 6a lower ends are equipped with bolster 16, and core insert 6b takes the shape of the letter U, and four angles 23 of inner frame 10 are Outer chamfer, 10 inner wall of inner frame are equipped with several lateral reinforcing ribs 11；External mold takes the shape of the letter U, and including bed die frame 19 and is hinged on bed die The side framed 2 of frame both sides, framed 2 upper end in two sides pass through 7 secure fit of pull rod；Internal model is placed on the inside of external mold, and between the two Die cavity, die cavity both ends deployment end frame 3 are formed, internal model is placed on the frame 3 of end.

Core insert frame 6b takes the shape of the letter U, and the upper end is protruding upward and is contacted with upper inner frame 6a, and with the upper common shapes of inner frame 6a Into the periphery of the inner frame 10 of closure.

Inner frame jack 8 is equipped with two groups, is separately positioned on the inside of inner frame 6a and core insert frame 6b；Each group Inner frame jack 8 include pulling-on piece, center-pole and thread 12, pulling-on piece be subject to center-pole upper surface longitudinal midline Several groups are symmetrical arranged, each group of pulling-on piece 14a, 14b outer end is hinged on the C-shaped purlin crimping 13 of inner frame, each group of pulling-on piece Inner end is respectively hinged on center-pole and shape has angle therewith, and center-pole includes preceding center-pole 15a and rear center bar 15b, Pulling-on piece organizes angle each other with the preceding center-pole 15a angles formed and with the rear center bar 15b angles formed；12 screw thread of thread turns It is dynamic to be attached across preceding center-pole 15a, and be connected through a screw thread with rear center bar 15b.

Thread 12 selects the round steel of 14mm to 18mm.

Bolster 16 is welded on inner frame 6a lower ends, chooses angle steel material.

The C-shaped purlin crimping 13 of angle steel and upper inner frame 6a forms 40 ° of angles.

Side framed 2 is hinged on 19 both sides of bed die frame, while framed 2 by outside set while mould fixed link 1 and side mould consolidate The cooperation of pull rod 7 of 1 top of fixed pole setting is fixed, and side mould fixed link 1 is fixedly connected with pull rod 7 to be removable.

With setting running wheel 20, the both sides of bed die frame 19 are equipped with bracelet 25 for the bottom of bed die frame 19.

Upper inner frame 6a be C-shaped steel purlin item, thickness 2mm.

The inner frame and external mold of the present invention is using steel plate material, and inner frame uses the steel plate of 2mm thickness, and four angles 23 are set as 45 ° of outer chamfers, determine the length of outer chamfer according to the size of prefabricated exhaust passage for carrying away, the prefabricated exhaust passage for carrying away of outer diameter 400mm, and outer chamfer is long 35mm-30mm, the prefabricated exhaust passage for carrying away of outer diameter 300mm can be set as, outer chamfer length is set as 30mm-25mm, and outer diameter is prefabricated below 300 Exhaust duct, outer chamfer length are 25mm-20mm, and upper inner frame 6a lower ends both sides are welded with bolster 16, and bolster 16 is weldering It is connected on the angle steel of inner frame 6a lower ends, 40 ° of angles of composition of angle steel and C-shaped purlin crimping 13, the both sides with upper inner frame 6a Side forms 140 degree of angles.After exhaust duct is made, inner frame jack 8 to be used to tighten inner frame 10, screw thread need to be rotated The two sides of pull rod 12, the gradually upper inner frame 6a and core insert frame 6b of tightening, after tightening, will pull out inner frame 10, at this point, buffering Part 16 is used to shore inner frame 6a, prevents inner frame 6a and core insert frame 6b because the two direct collision generates concussion breakage, It is also prevented from collision ground after inner frame 6a is pulled out and generates damage.

In the present embodiment, pulling-on piece uses width 35mm-25mm, thickness, and for the steel disc of 8mm-3mm, preceding center-pole 15a is with after 50*30mm flat steel pipes, pulling-on piece 14a and pulling-on piece 14b can be used in center-pole 15b and preceding center-pole 15a and rear center bar 15b are direct It is connected through a screw thread；Thread passes through preceding center-pole and is connected through a screw thread simultaneously with rear center bar.Center-pole can also be adopted With 25mm*25mm rectangular steel tubes or diameter 25mm round steel pipes, at this point, the connection of pulling-on piece and center-pole is rectangular by being welded on Connection sheet 27 on steel pipe or round steel pipe, which is realized, to be threadedly coupled and fixes.

Embodiment 2

As shown in fig. 6, the present embodiment difference from Example 1 is, the position at the centrally disposed bar both ends of pulling-on piece is not Together.

In the present embodiment, pulling-on piece 14a and pulling-on piece 14b are not that the longitudinal midline axial symmetry in the upper surface of center-pole is set It puts, but the setting of the point symmetry for the point being subject on the center line.

Embodiment described above is merely to illustrate the technological thought and feature of the present invention, in the art its object is to make Technical staff can understand the content of this patent and implement according to this, it is impossible to the protection model of this patent is only limited with the present embodiment It encloses, i.e., all equal variations or modification made according to the revealed spirit of this patent, still falls within the protection domain of this patent.

Claims

1. a kind of mold of prefabricated exhaust passage for carrying away, including internal model and external mold, it is characterised in that：The internal model includes inner frame（10）With Inner frame jack（8）, the inner frame（10）It is divided into inner frame（6a）With the upper inner frame of support（6a）Core insert frame （6b）, the upper inner frame（6a）For C-shaped purlin shape, the upper inner frame（6a）Lower end is equipped with bolster（16）；It is described lower interior It is framed（6b）It takes the shape of the letter U, the upper end and upper inner frame（6a）Contact and formed therewith the inner frame of closure（10）Periphery；The internal model Frame（10）Four angles（23）For outer chamfer or R angles, the inner frame（10）Inner wall is equipped with lateral reinforcing rib（11）；It is described outer Mould takes the shape of the letter U, including bed die frame（19）It is framed with the side that is hinged on bed die frame both sides（2）, two sides are framed（2）Upper end passes through pull rod （7）It is detachably fixed；Die cavity, die cavity both ends deployment end frame are formed between the internal model and external mold（3）, the internal model is placed in both sides Hold frame（3）It is interior；

The inner frame jack（8）Equipped with two groups, it is separately positioned on upper and lower inner frame（6a、6b）Inside；Each group of internal model Frame jack（8）Including pulling-on piece, center-pole and thread（12）, pulling-on piece be equipped with several groups, each group of pulling-on piece（14a、14b） Outer end is hinged on the C-shaped purlin crimping of inner frame（13）On, each group of pulling-on piece inner end is hinged on center-pole and is formed therewith One angle, each group of pulling-on piece（14a、14b）With the longitudinal midline axial symmetry of center-pole upper surface or with the point pair in longitudinal center Claim；The center-pole includes preceding center-pole（15 a）With rear center's bar（15b）, the pulling-on piece and preceding center-pole（15a）It is formed Angle and with rear center's bar（15b）The angle of formation organizes angle each other；The thread（12）Across preceding center-pole（15a）With it is rear Center-pole（15b）It is threadedly coupled.

2. the mold of prefabricated exhaust passage for carrying away as described in claim 1, it is characterised in that：The bolster（16）It is welded on internal model Frame（6b）Lower end, the bolster（16）Choose angle steel.

3. the mold of prefabricated exhaust passage for carrying away as claimed in claim 2, it is characterised in that：The angle steel and C-shaped purlin crimping（13） Form 30 ° to 45 ° angles.

4. the mold of prefabricated exhaust passage for carrying away as described in claim 1, it is characterised in that：The side is framed（2）It is hinged on bed die frame （19）Both sides, the side are framed（2）The side mould fixed link set by outside（1）And side mould fixed link（1）Top setting Pull rod（7）Cooperation is fixed, the side mould fixed link（1）With the pull rod（7）It is fixedly connected for removable.

5. the mold of prefabricated exhaust passage for carrying away as described in claim 1, it is characterised in that：The outer chamfer angle is 45 °, and length is 20mm to 50mm；And/or the R angles are 90 °, a diameter of 50mm to 80mm.

6. the mold of prefabricated exhaust passage for carrying away as described in claim 1, it is characterised in that：The bed die frame（19）Bottom with setting Running wheel（20）, bed die frame（19）Both sides be equipped with bracelet（25）.

7. the mold of prefabricated exhaust passage for carrying away as described in claim 1, it is characterised in that：The upper inner frame（6a）For C-shaped steel purlin Item, wall thickness are 1.5mm to 2mm.

8. the mold of prefabricated exhaust passage for carrying away as described in claim 1, it is characterised in that：The pulling-on piece use thickness for 8mm extremely 3mm, the steel plate that width is 35mm to 25mm.

9. the mold of prefabricated exhaust passage for carrying away as described in claim 1, it is characterised in that：The thread（12）Select 14mm extremely The round steel of 18mm；And/or the center-pole uses 50mm*30mm flats steel pipe or 25mm*25mm rectangular steel tubes or a diameter of 25mm round steel pipes.