A kind ofly prepare the mould that exhaust duct is used
Technical field
The utility model relates to a kind of mould, relates in particular to a kind of mould that exhaust duct is used for preparing.
Background technology
Exhaust duct is mainly used in collecting kitchen fume and toilet waste gas.Along with the development of urban construction, increasing of dwelling construction, also more and more to the demand of exhaust duct.At present, the making of house exhaust passage basically is still and utilizes traditional moulds, and traditional moulds is the vertical upright side form of horizontal straight bed die and backform combination.Long-term practice proves, the use of this traditional moulds exists following shortcoming to be: (l) to direct labor's skills involved in the labour, require high; Because side form is smeared the slurry moulding in upright mode, after filling releasing agent, the side form surface just becomes very cunning, and cement mortar is easy to landing after smearing and forcing up gets off, and the direct labor must can complete this difficult operation through long-time training; (2) wall thickness of exhaust duct is not easy to control evenly; Because the side mortar of exhaust duct is landing downwards easily, its wall thickness uniformity depends on operator's skills involved in the labour and sense of responsibility to a great extent, be difficult to guarantee the uniformity of side wall thickness, product quality can't be really controlled, can't guarantee that its dimensional tolerance and mechanical performance index meet the requirement of national industry standard " house kitchen, toilet exhaust passage " JG/T194-2006.
For addressing the above problem, Chinese patent " preparation method of integral type house exhaust passage " (number of patent application: 201110273242.4) disclose a kind of method of using the Mold Making integral type house exhaust passage of rotatable folding.Facts have proved, still there is following defect in this mould: the use procedure of this mould needs the strict time of before the Binder Materials gelling, rotating corresponding mould of controlling, and the use procedure inconvenience is wayward.
The utility model content
For above deficiency, the utility model provides a kind of mould that exhaust duct is used for preparing of convenient use.
The utility model achieves the above object by following scheme:
A kind ofly prepare the mould that exhaust duct is used, comprise V-type bed die and bed die fixed mount.
Preferably, a side angle α of described V-type bed die and horizontal plane is the 10-80 degree.
Further preferred, the angle α of described V-type bed die and horizontal plane is 45 degree.
Further preferred, mould also comprises reverse V-shaped backform, crossbeam, overarm brace, the feet be used in conjunction with bed die, described feet be arranged on bed die or the bed die fixed mount on, described feet is for the supporting traverse support, described overarm brace is for supporting traverse, and described crossbeam is for supporting backform and forming chamfering.
Further preferred, removably be provided with the wall thickness positioning strip on described bed die, this wall thickness positioning strip is for the wall thickness of controlling exhaust duct and the length of side and the length of locating exhaust duct, be arranged at respectively side and the place, two ends of V-arrangement bed die, the wall thickness positioning strip of side is for controlling the exhaust duct length of side and wall thickness, and the wall thickness positioning strip at place, two ends is for controlling exhaust duct length and wall thickness.
Further preferred, removably be provided with the V-type scraper plate on described bed die, described V-type scraper plate and wall thickness positioning strip are used in conjunction with for scraping slurry.
Further preferred, removably be provided with the wall thickness positioning strip on described backform, this wall thickness positioning strip is for the wall thickness of controlling exhaust duct and the length of side and the length of locating exhaust duct, be arranged at respectively side and the place, two ends of inverted V-shaped backform, the wall thickness positioning strip of side is for controlling the exhaust duct length of side and wall thickness, and the wall thickness positioning strip at place, two ends is for controlling exhaust duct length and wall thickness.
Further preferred, removably be provided with reverse V-shaped scraper plate on described backform, described reverse V-shaped scraper plate and wall thickness positioning strip are used in conjunction with for scraping slurry.
Further preferred, described bed die fixed mount is arranged with rail wheel or pulley, so that carry out streamline production.
The utility model is by a kind of design of V-type mould of simple certain angle, can realize the preparation of exhaust duct, with traditional mould, compare, this mould does not need upright mode to smear the slurry moulding, therefore less demanding to direct labor's skills involved in the labour, save the labour, and the wall thickness of exhaust duct is easy to control evenly; With follow-up improved rotary folding type mould, compare, do not need to rotate any mould in the use procedure of this mould, thereby just do not need to control the time of rotation corresponding mould, make exhaust duct manufacturing process easily control, the convenient use is beneficial to extensive industrialization and uses very much.
The accompanying drawing explanation
Fig. 1 is the planar structure schematic diagram of the use state of embodiment 1.
Fig. 2 is the planar structure schematic diagram of the use state of embodiment 2.
Fig. 3 is the planar structure schematic diagram of the use state of embodiment 3.
Fig. 4 is the planar structure schematic diagram of the use state of embodiment 4.
Wherein, 1-bed die fixed mount, 2-feet, 3-overarm brace, 4-V shape bed die, 5-wall thickness positioning strip, 6-crossbeam, the reverse V-shaped backform of 7-, 8-exhaust duct, 9-rail wheel.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is further described.
Embodiment 1: a kind ofly prepare the mould that exhaust duct is used
Be illustrated in figure 1 the use state plane structural representation for preparing the mould that exhaust duct uses, comprise V-type bed die 4, bed die fixed mount 1, the reverse V-shaped backform 7 be used in conjunction with bed die, crossbeam 6, overarm brace 3, feet 2, wall thickness positioning strip 5, V-type bed die 4 is fixed on bed die fixed mount 1, V-type bed die 4 is 45 degree with the angle α of horizontal plane, bed die fixed mount 1 dual-side is respectively arranged with feet 2, overarm brace 3 is arranged on feet 2, two crossbeams 6 are arranged on overarm brace 3, the structure of crossbeam 6 can be used for forming the chamfering of exhaust duct, reverse V-shaped backform 7 is arranged on crossbeam 3, and wall thickness positioning strip 5 is looked the exhaust duct thickness of required preparation, the length of side and length are removable installed on the relevant position of bed die and backform.
In use, depending on needing the exhaust duct thickness of preparation, the length of side and length are placed wall thickness positioning strip 5 in side and the relevant position, place, two ends of bed die 4, the spraying releasing agent, smear Binder Materials and strike off, then correspondingly overarm brace 3 is positioned on feet 2 successively, two crossbeams 6 are positioned on overarm brace 3, reverse V-shaped backform 7 is positioned on crossbeam 3, look again the exhaust duct thickness that needs preparation, the length of side and length are placed wall thickness positioning strip 5 in side and the relevant position, place, two ends of backform 7, the spraying releasing agent, smear Binder Materials, re-use the reverse V-shaped scraper plate coordinated with the wall thickness positioning strip Binder Materials is struck off to processing, after Binder Materials final set, remove successively overarm brace 3, crossbeam 6, backform 7, the taking-up exhaust duct gets final product.
Embodiment 2: a kind ofly prepare the mould that exhaust duct is used
As shown in Figure 2, the present embodiment is substantially the same manner as Example 1, and difference is, the bed die fixed mount of the present embodiment has been installed two rail wheels 9 for 1 time, so that the bed die fixed mount moves in orbit, thereby this mould easy to use carries out the streamline production of exhaust duct.
Embodiment 3: a kind ofly prepare the mould that exhaust duct is used
As shown in Figure 3, the present embodiment is substantially the same manner as Example 2, difference is, V-type bed die and the bed die fixed mount of the present embodiment are one-body molded, and the feet 2 of the present embodiment is arranged on the base of bed die fixed mount 1, the overarm brace 3 of the present embodiment is arranged on the feet 2 on bed die fixed mount 1.
Embodiment 4: a kind ofly prepare the mould that exhaust duct is used
As shown in Figure 4, the present embodiment is substantially the same manner as Example 1, and difference is, V-type bed die and the bed die fixed mount of the present embodiment are one-body molded, and the feet 2 of the present embodiment is arranged on V-arrangement bed die 4, the overarm brace 3 of the present embodiment is arranged on the feet 2 on V-arrangement bed die 4.
Embodiment 5: a kind ofly prepare the mould that exhaust duct is used
The present embodiment comprises V-type bed die 4 and bed die fixed mount 1, and V-type bed die 4 and bed die fixed mount 1 can be one-body molded, and the mode such as also can weld is fixedly connected with.In use, smear Binder Materials, in order to control wall thickness, the exhaust duct length of side and length, use wall thickness positioning strip 5 to be positioned on the side and place, two ends of bed die 4, after Binder Materials final set, take out the exhaust duct assembly, the exhaust duct assembly made with another same procedure glueds joint in twos, prepares complete exhaust duct.
In addition, the wherein side angle that other embodiment of the present utility model can also comprise V-type bed die and horizontal plane is arbitrarily angled between the 10-80 degree such as 10 degree, 15 degree, 20 degree, 25 degree, 30 degree, 38 degree, 40 degree, 42 degree, 50 degree, 55 degree, 60 degree, 80 degree, depending on the angle case of made mould; In other embodiments, the bed die fixed mount also can be realized by pulley or conveyer belt mode are installed the movement of bed die fixed mount 1 time.
The above; it is only preferably specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or changed according to the technical solution of the utility model and design thereof, all should be encompassed in protection domain of the present utility model.