CN106313285A

CN106313285A - Mold of prefabricated exhaust passage

Info

Publication number: CN106313285A
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: 2017-01-11
Anticipated expiration: 2036-10-17
Also published as: CN106313285B

Abstract

The invention discloses a mold of a prefabricated exhaust passage. The mold comprises an inner mold body and an outer mold body. The inner mold body comprises an inner mold frame and inner mold frame extending-retracting mechanisms. The inner mold frame comprises an upper inner mold frame body and a lower inner mold frame body for supporting the upper inner mold frame body. The upper inner mold frame body is in a C-shaped purline shape. Buffer pieces are arranged at the lower end of the upper inner mold frame body. The lower inner mold frame body is in a U shape. The four corners of the inner mold frame are outer chamfers or R corners, and transverse reinforcing ribs are arranged on the inner wall of the inner mold frame. The outer mold body is in a U shape and comprises a bottom mold frame and side mold frames hinged to the two sides of the bottom mold frame, and the upper ends of the side mold frames on the two sides are fixed and matched through a pull rod. The inner mold body is arranged in the outer mold body, a mold cavity is formed between the inner mold body and the outer mold body, end frames are arranged at the two ends of the mold cavity, and the inner mold body is arranged on the end fames. According to the mold of the prefabricated exhaust passage, mechanical mold operation is achieved, losses of the inner mold frame are not prone to happening, and more labor and time are saved during extending and retracting of the inner mold frame.

Description

A kind of mould of prefabricated exhaust passage for carrying away

Technical field

The present invention relates to Architectural Equipment prefabricated mould technical field, be specifically related to the mould of a kind of prefabricated exhaust passage for carrying away.

Background technology

The generally mould of house exhaust passage only has external mold substantially, and lacks interior mould, and interior mould is made by manual operations, Owing to the on-the-spot occupied ground of manual operations is many, waste of raw materials is serious, and the problems such as exhaust duct wall thickness became uneven be all because of Producing for workman's skills involved in the labour and concrete operations are different, with regard to this, exhaust duct is difficult to reach standardized production, exhaust duct Problem became uneven easily occur, collision impact force intensity does not reaches the problem that design requires, to exhaust duct, producer brings very Big difficulty and production pressure.

For solving the problems referred to above, Chinese patent CN101462300B, disclose a kind of prefabricated thin-wall row on June 24th, 2009 Gas channel formation mould, this patent utilization external mold and Nei Mo and cavity design, it is achieved that the mechanized operation of exhaust duct, solve Unitary mould difficult forming, the problems such as core rod dismounting is inconvenient, improve production efficiency and the quality of production.But, the disclosure is special Gusset in framed interior angle uses in profit so that other positions of inwall can produce injured because shrinking tortuous, can cause producing Gas flue inwall out-of-flatness, weight does not meets specification, the most easily causes spillage, it is often necessary to framed in changing；Its core frame is received Laying mechanism central post portion bit architecture is complicated, and parts are numerous, and assembly program is complicated, and pull bar cannot directly connect with rear center's bar Connect, and when using, adjusting screw rod moves before and after cannot directly driving rear center's bar, very laborious, easily during core frame folding and unfolding Cause parts depreciation, framed more time-consuming in also making to take out.

Summary of the invention

For solving the problem that existing design exists, it is an object of the invention to provide a kind of mechanization Mould operation, interior mould Frame is difficult to lose, and the mould of more laborsaving timesaving prefabricated exhaust passage for carrying away is compared in interior framed folding and unfolding.

For solving the problems referred to above, the mould of a kind of prefabricated exhaust passage for carrying away of the present invention, including Nei Mo and external mold, its feature exists Include interior framed and interior framed jack in: described interior mould, described interior framed be divided into interior framed and support upper in framed Core insert frame, described interior framed for C-shaped purlin shape, described interior framed lower end is provided with bolster；Described core insert frame is U Shape, its upper end and the upper interior framed interior framed periphery contacting and being formed therewith Guan Bi；Described interior four framed angles are outer chamfering Or R angle, described interior framed inwall is provided with horizontal reinforcement；Described external mold takes the shape of the letter U, including bed die frame and be hinged on bed die frame two The limit of side is framed, and the framed upper end of dual-side is detachably fixed by pull bar；Die cavity, die cavity two is formed between described interior mould and external mold End deployment end frame, described interior mould is placed in two side ends frame.

Preferred version is: described interior framed jack is provided with two groups, is separately positioned on upper and lower interior framed inner side；Each In group, framed jack includes pulling-on piece, center-pole and thread, and pulling-on piece is provided with some groups, and each group of pulling-on piece outer end is hinged on In on framed C-shaped purlin crimping, each group of pulling-on piece the inner is all hinged on center-pole and shape has angle therewith, and each group is drawn Sheet is with the longitudinal midline axial symmetry of center-pole upper surface or with the point symmetry in longitudinal center；Described center-pole includes front center-pole Angle is organized each other with rear center's bar, angle that described pulling-on piece and front center-pole are formed and the angle formed with rear center bar；Described spiral shell Stricture of vagina pull bar is threadeded through front center-pole with rear center bar.

Preferred version is: described bolster is welded on interior framed lower end, and angle steel chosen by described bolster.

Preferred version is: described angle steel constitutes 30 ° to 45 ° angles with C-shaped purlin crimping.

Preferred version is: described limit is framed is hinged on bed die frame both sides, and the framed limit mould arranged by outside in described limit is admittedly Fixed pole, and limit mould fixes the pull bar that masthead end arranges and coordinates fixing, it is removable that described limit mould fixes bar with described pull bar Fixing connection.

Preferred version is: described outer chamfer angle is 45 °, a length of 20mm to 50mm；And/or, described R angle is 90 °, directly Footpath is 50mm to 80mm.

Preferred version is: the bottom of described bed die frame arranges and puts running wheel, and the both sides of bed die frame are equipped with bracelet.

Preferred version is: described interior framed for C-shaped steel purlin bar, wall thickness is 1.5mm to 2mm.

Preferred version is: described pulling-on piece uses thickness to be 8mm to 3mm, width is the steel plate of 35mm to 25mm.

Preferred version is: described thread selects the round steel of 14mm to 18mm；And/or, described center-pole uses 50mm* 30mm flat steel pipe or 25mm*25mm rectangular steel tube or a diameter of 25mm round steel pipe.

The mould of the prefabricated exhaust passage for carrying away of the present invention, changes the mode that exhaust duct Traditional Man makes, it is achieved that mould Batchwise production operations, improves work efficiency；Interior framed jack utilizes center pull rod to arrange female thread, and thread passes Front center-pole is also connected with rear center bar, by the rotation of thread, drives center-pole to move, therefore directly active force front On pulling-on piece on rear center's bar, to tighten up or to decontrol the angle of both sides pulling-on piece, interior framed jack simple in construction, operation side Just；And it is directly connected to rear center's bar by thread, when interior framed needs pull out or put into framed, before being direct pull Rear center's bar activity, such interior framed jack is more time saving and energy saving；Interior four framed angles use outer chamferings or R Angle, in order to prevent interior framed inwall warpage that interior framed inwall is provided with cross reinforcing, utilizes outer chamfering or R angle bending itself Curvature realizes interior framed folding and unfolding, will not produce losing of interior framed wall, arranges reinforcement at other positions of inwall, increases wall Intensity, is difficult to be lost, and avoids interior framed spillage problem, also enhances interior framed service life, meanwhile, interior framed not Easily lose the problem also making prefabricated exhaust duct will not produce inwall became uneven, decrease exhaust duct because of the damage of quality problems Consumption, improves production efficiency and the quality of production.

Accompanying drawing illustrates:

Fig. 1 is the structural representation of the embodiment of the present invention 1；

Fig. 2 is the structural representation of the interior framed jack of embodiments of the invention 1；

Fig. 3 is the framed interior framed structural representation hospitalized in embodiments of the invention 1；

Fig. 4 is the enlarged drawing of the aminoacyl site of the embodiment of the present invention 1.

Fig. 5 is the structural representation of the interior framed jack of the embodiment of the present invention 2；

Fig. 6 is three kinds of structural representations that three kinds of center-poles of the present invention are connected with pulling-on piece.

Detailed description of the invention:

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

Embodiment 1:

As Figure 1-5, the mould of a kind of prefabricated exhaust passage for carrying away of the present invention, including Nei Mo and external mold, interior mould includes interior framed 10 With interior framed jack 8, interior framed 10 include interior framed 6a and support the core insert 6b, upper interior framed 6a of upper interior framed 6a C-shaped purlin shape, upper interior framed 6a lower end is provided with bolster 16, and core insert 6b takes the shape of the letter U, and four angles 23 of interior framed 10 are to fall outward Angle, interior framed 10 inwalls are provided with some horizontal reinforcements 11；External mold takes the shape of the letter U, including bed die frame 19 be hinged on bed die frame two The limit framed 2 of side, pull bar 7 secure fit is passed through in framed 2 upper ends of dual-side；Interior mould is placed in inside external mold, and is formed between the two Die cavity, die cavity two ends deployment end frame 3, interior mould is placed on end frame 3.

Core insert frame 6b takes the shape of the letter U, and its upper end is protruding upward and contacts with upper interior framed 6a, and with the upper interior common shape of framed 6a Become the periphery of close interior framed 10.

Interior framed jack 8 is provided with two groups, is separately positioned on interior framed 6a and the inner side of core insert frame 6b；Each group Interior framed jack 8 includes pulling-on piece, center-pole and thread 12, and pulling-on piece is as the criterion with the longitudinal midline of the upper surface of center-pole Being symmetrical arranged some groups, each group of pulling-on piece 14a, 14b outer end is hinged on interior framed C-shaped purlin crimping 13, each group of pulling-on piece The inner is hinged on center-pole respectively and shape has angle therewith, and center-pole includes front center-pole 15a and rear center bar 15b, Angle and the angle formed with rear center bar 15b that pulling-on piece is formed with front center-pole 15a organize angle each other；Thread 12 screw thread turns It is dynamically connected through front center-pole 15a, is threaded connection with rear center bar 15b again.

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

Bolster 16 is welded on interior framed 6a lower end, chooses angle steel material.

Angle steel constitutes 40 ° of angles with the C-shaped purlin crimping 13 of upper interior framed 6a.

Limit framed 2 is hinged on bed die frame 19 both sides, and bar 1 is fixed by the limit mould that outside is arranged in limit framed 2, and limit mould is solid The pull bar 7 that fixed pole 1 top is arranged coordinates fixing, and it is removable fixing be connected that limit mould fixes bar 1 and pull bar 7.

The bottom of bed die frame 19 arranges and puts running wheel 20, and the both sides of bed die frame 19 are equipped with bracelet 25.

In upper, framed 6a is C-shaped steel purlin bar, and thickness is 2mm.

The interior framed and external mold of the present invention all uses steel plate material, and the steel plate that interior framed employing 2mm is thick, four angles 23 are set to 45 ° of outer chamferings, determine the length of outer chamfering, the prefabricated exhaust passage for carrying away of external diameter 400mm according to the size of prefabricated exhaust passage for carrying away, and outer chamfering is long Can be set to 35mm-30mm, the prefabricated exhaust passage for carrying away of external diameter 300mm, outer chamfering length is set to 30mm-25mm, external diameter less than 300 prefabricated Exhaust duct, a length of 25mm-20mm of outer chamfering, both sides, upper interior framed 6a lower end are all welded with bolster 16, and bolster 16 is weldering It is connected on 40 ° of angles of composition of the angle steel of interior framed 6a lower end, angle steel and C-shaped purlin crimping 13, with the both sides of upper interior framed 6a Limit constitutes 140 degree of angles.After exhaust duct is made, interior framed jack 8 to be used to tighten up interior framed 10, screw thread need to be rotated Pull bar 12, gradually tightens up interior framed 6a and the dual-side of core insert frame 6b, after tightening up, will pull out interior framed 10, now, buffering Part 16 is used for shoring interior framed 6a, prevents interior framed 6a and core insert frame 6b from producing concussion breakage because of both direct collisions, Collide ground after being also prevented from interior framed 6a pull-out and produce damage.

In the present embodiment, pulling-on piece uses width 35mm-25mm, thickness to be the steel disc of 8mm-3mm, front center-pole 15a and after Center-pole 15b can use 50*30mm flat steel pipe, pulling-on piece 14a and pulling-on piece 14b direct with front center-pole 15a and rear center bar 15b It is threaded connection；Thread through front center-pole and is threaded connection with rear center bar simultaneously.Center-pole can also be adopted With 25mm*25mm rectangular steel tube or diameter 25mm round steel pipe, now, pulling-on piece and the connection of center-pole are square by being welded on Connection sheet 27 on steel pipe or round steel pipe realizes threaded and fixing.

Embodiment 2

As shown in Figure 6, the present embodiment difference from Example 1 is, the position at pulling-on piece centrally disposed bar two ends is different.

In the present embodiment, pulling-on piece 14a and pulling-on piece 14b is not to set in the longitudinal midline axial symmetry of the upper surface of center-pole Put, but what the point symmetry being as the criterion with the point on this center line was arranged.

Embodiment described above is merely to illustrate technological thought and the feature of the present invention, in its object is to make this area Technical staff will appreciate that the content of this patent and implement according to this, it is impossible to only limit the protection model of this patent with the present embodiment Enclose, the most all equal changes made according to the spirit disclosed in this patent or modification, still fall within the protection domain of this patent.

Claims

1. a mould for prefabricated exhaust passage for carrying away, including Nei Mo and external mold, it is characterised in that: described interior mould include interior framed (10) and Interior framed jack (8), described interior framed (10) are divided into interior framed (6a) and support the core insert frame of upper interior framed (6a) (6b), described interior framed (6a) is C-shaped purlin shape, and described interior framed (6a) lower end is provided with bolster (16)；Described lower interior Framed (6b) takes the shape of the letter U, and interior framed (10) that its upper end contacted with upper interior framed (6a) and formed therewith Guan Bi are peripheral；Described interior mould Four angles (23) of frame (10) are outer chamfering or R angle, and described interior framed (10) inwall is provided with horizontal reinforcement (11)；Outside described Mould takes the shape of the letter U, and including bed die frame (19) and the limit framed (2) that is hinged on bed die frame both sides, pull bar is passed through in dual-side framed (2) upper end (7) it is detachably fixed；Forming die cavity between described interior mould and external mold, die cavity two ends deployment end frame (3), described interior mould is placed in both sides In end frame (3).

2. the mould of prefabricated exhaust passage for carrying away as claimed in claim 1, it is characterised in that: described interior framed jack (8) is provided with Two groups, it is separately positioned on upper and lower interior framed (6a, 6b) inner side；In each group, framed jack (8) includes pulling-on piece, center-pole With thread (12), pulling-on piece is provided with some groups, and each group of pulling-on piece (14a, 14b) outer end is hinged on interior framed C-shaped purlin volume On limit (13), each group of pulling-on piece the inner is all hinged on center-pole and shape has angle therewith, each group of pulling-on piece (14a, 14b) with The longitudinal midline axial symmetry of center-pole upper surface or with the point symmetry in longitudinal center；Described center-pole includes front center-pole (15 A) and rear center's bar (15b), described pulling-on piece and front center-pole (15a) are formed angle and the folder formed with rear center bar (15b) Angle is organized at angle each other；Described thread (12) is threadeded through front center-pole (15a) with rear center bar (15b).

3. the mould of prefabricated exhaust passage for carrying away as claimed in claim 1 or 2, it is characterised in that: described bolster (16) is welded on Interior framed (6b) lower end, angle steel chosen by described bolster (16).

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

5. the mould of prefabricated exhaust passage for carrying away as claimed in claim 1 or 2, it is characterised in that: described limit framed (2) are hinged on bed die Frame (19) both sides, described limit framed (2) fix bar (1) by the limit mould that outside is arranged, and limit mould is fixed bar (1) top and arranged Pull bar (7) coordinate fixing, it is removable fixing be connected that described limit mould fixes bar (1) and described pull bar (7).

6. the mould of prefabricated exhaust passage for carrying away as claimed in claim 1 or 2, it is characterised in that: described outer chamfer angle is 45 °, long Degree is 20mm to 50mm；And/or, described R angle is 90 °, a diameter of 50mm to 80mm.

7. the mould of prefabricated exhaust passage for carrying away as claimed in claim 1 or 2, it is characterised in that: the bottom of described bed die frame (19) is joined Arranging running wheel (20), the both sides of bed die frame (19) are equipped with bracelet (25).

8. the mould of prefabricated exhaust passage for carrying away as claimed in claim 1 or 2, it is characterised in that: described interior framed (6a) is C-shaped steel Purlin, wall thickness is 1.5mm to 2mm.

9. the mould of prefabricated exhaust passage for carrying away as claimed in claim 2, it is characterised in that: described pulling-on piece use thickness be 8mm extremely 3mm, width are the steel plate of 35mm to 25mm.

10. the mould of prefabricated exhaust passage for carrying away as claimed in claim 2, it is characterised in that: described thread (12) selects 14mm Round steel to 18mm；And/or, described center-pole uses 50mm*30mm flat steel pipe or 25mm*25mm rectangular steel tube or diameter For 25mm round steel pipe.