CN214819428U - Hollow refractory material prefabricated part mould - Google Patents

Abstract

The utility model relates to a prefabricated shaping technical field of refractory material, concretely relates to hollow refractory material prefab mould, including bottom mould frame, lateral part mould frame, side form board, bottom plate and foam mold core, bottom mould frame, lateral part mould frame, side form board, bottom plate pass through the fastener and connect and form upper portion open-ended die cavity, during the pouring foam mold core is placed a position in the die cavity, die cavity upper portion is equipped with the gag lever post that prevents the foam mold core come-up, the gag lever post is fixed to be set up, and its lower extreme is used for pressing in foam mold core upper end. The manufacturing method is simple in structure, convenient to manufacture and low in manufacturing cost, the foam mold core is only required to be placed in the mold cavity, the limiting rod capable of compressing the foam mold core is arranged on the upper portion of the mold cavity, and the hollow refractory material prefabricated part with the mold core inconvenient to demold can be manufactured according to the steps.

Description

Hollow refractory material prefabricated part mould

Technical Field

The utility model relates to a refractory material prefabricated molding technical field, concretely relates to hollow refractory material prefab mould.

Background

The refractory prefabricated member belongs to the category of unshaped refractory materials, is also called as a castable prefabricated block and an unshaped refractory prefabricated block, and is characterized in that the mixed castable is poured into a desired shape through a mould, so that the shape diversity and the performance are excellent, and the castable is more flexible to use than a shaped product. The prefabricated member is designed and customized according to a drawing when being manufactured, and the material used in the manufacturing is determined according to the application of the prefabricated member, and then the prefabricated member is cast and formed in a vibration mode. In recent years, the refractory prefabricated member is widely applied to heating furnaces, electric furnace tops, tapping channels, fire nozzles and other thermal equipment, plays a great role, and is an important development direction in the future. However, the existing refractory material prefabricated part mould can only cast a refractory material prefabricated part which is relatively simple in structure and easy to demould, and when the hollow refractory material prefabricated part with the mould core inconvenient to demould needs to be manufactured, the existing manufacturing mould cannot be completed, so that the hollow refractory material prefabricated part mould with the mould core inconvenient to demould needs to be designed to meet the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that the aforesaid exists and not enough, provide a hollow refractory material prefab mould, its simple structure, the preparation is convenient, and the cost of manufacture is low, only needs to put into the foam mold core in the die cavity to set up the gag lever post that can compress the foam mold core on die cavity upper portion, can produce the hollow refractory material prefab of the inconvenient drawing of patterns of mold core according to the step.

In order to realize the purpose of the utility model, the technical proposal of the utility model is that:

the utility model provides a hollow refractory material prefab mould, includes bottom mould frame, lateral part mould frame, side form board, bottom plate and foam mold core, bottom mould frame, lateral part mould frame, side form board, bottom plate pass through the fastener and connect and form upper portion open-ended die cavity, during the pouring foam mold core is placed in a die cavity certain position, die cavity upper portion is equipped with the gag lever post that prevents the foam mold core come-up, the gag lever post is fixed to be set up, and its lower extreme is used for pressing in foam mold core upper end.

Further, in the above hollow refractory material prefabricated part mold, the limiting rod is set as a screw rod and is screwed in the screw hole at one end of the cantilever support plate, the other end of the cantilever support plate is connected to the support block, and the support block is connected to the upper end of the side mold frame through a fastener.

Further, in the hollow refractory material prefabricated part mould, a vertical groove is formed in the side edge of the limiting rod, and vertically extending scale marks are arranged on the groove surface of the vertical groove.

Further, in the hollow refractory material prefabricated part mould, the inner wall of the side mould plate, which is in contact with the foam mould core, is provided with a positioning block.

Further, in the hollow refractory material prefabricated part mold, a limiting counter bore is arranged at a position where the upper end of the foam mold core is in contact with the limiting rod.

Further, in the above hollow refractory preform mold, the side mold frames are provided with lifting lugs.

Further, in the hollow refractory material prefabricated part mould, the number of the limiting rods is three, and the limiting rods are distributed on the upper part of the foam mould core.

Further, in the hollow refractory preform mold, the mold cavity is used for casting hollow hearth blocks, and the foam mold core is an arc-shaped foam mold core.

Further, in the above hollow refractory preform mold, the cross section of the foam core is rectangular.

The utility model discloses a hollow refractory material prefab mould's beneficial effect:

the utility model discloses a hollow refractory material prefab mould simple structure, the preparation is convenient, and the cost of manufacture is low, only need to put into the foam mold core in the die cavity, and set up the gag lever post that can compress the foam mold core on die cavity upper portion, can produce the hollow refractory material prefab of the inconvenient drawing of patterns of mold core according to the step, during the pouring, make the mold core keep not the come-up in a certain position, after the prefab solidifies, extract the gag lever post, again with gag lever post position benefit pouring, after the prefab is dry, draw out behind the foam mold core hollow refractory material prefab alright shaping.

Drawings

Fig. 1 is a schematic top view of a hollow refractory preform mold according to an embodiment of the present invention.

Fig. 2 is a schematic view of a connection structure of a limiting rod and a supporting block according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a foam mold core according to an embodiment of the present invention.

In the figure: the structure comprises a bottom die frame 1, a side die frame 2, side die plates 3, a bottom plate 4, a foam die core 5, a fastener 6, a die cavity 7, a limiting rod 8, a cantilever support plate 9, a support block 10, a vertical groove 11, a positioning block 12, a limiting counter bore 13 and a lifting lug 14.

Detailed Description

The hollow refractory preform mold of the present invention will be described in more detail by way of specific embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the embodiment discloses a hollow refractory material prefabricated part mold, which comprises a bottom mold frame, a lateral mold frame, a side mold plate, a bottom plate and a foam mold core, wherein the bottom mold frame, the lateral mold frame, the side mold plate and the bottom plate are connected through fasteners to form a mold cavity with an upper opening, the foam mold core is placed at a certain position in the mold cavity during pouring, a limiting rod for preventing the foam mold core from floating upwards is arranged on the upper part of the mold cavity, the limiting rod is fixedly arranged, and the lower end of the limiting rod is used for pressing the upper end of the foam mold core. When the pouring device is used, a refractory material wet material can be poured in the die cavity, then the foam die core is pressed at the hollow position of the prefabricated part, the foam die core is kept fixed and does not float upwards by using the limiting rod, pouring is continued, after the pouring is finished, the pouring material is buried in the foam die core and is poured into a whole with the limiting rod, after the prefabricated part is solidified, the limiting rod is pulled out, the position of the limiting rod is subjected to supplementary pouring, after the prefabricated part is dried, the foam die core is smashed, the foam die core is pulled out, and then the hollow refractory material prefabricated part can be formed.

In this embodiment, preferably, the limiting rod is a screw and is screwed into a screw hole at one end of the cantilever support plate, so that the pressing height of the limiting rod can be adjusted, the foam mold core is suitable for different foam mold cores, the other end of the cantilever support plate is connected to the supporting block, the supporting block is connected to the upper end of the side mold frame through a fastener, the supporting block can be used in other molds under quick taking of the support, and the universality is good.

In this embodiment, preferably, the side of gag lever post is equipped with vertical recess, is equipped with the scale mark of vertical extension on the cell surface of vertical recess, and the convenient accurate control gag lever post compresses tightly the height of relative side mould frame.

In this embodiment, preferably, the inner wall of the side template, which is in contact with the foam mold core, is provided with a positioning block, so that the position of the foam mold core can be conveniently and accurately positioned.

In this embodiment, preferably, a position where the upper end of the foam mold core contacts the limiting rod is provided with a limiting counter bore, so that the transverse displacement of the foam mold core is conveniently limited by the limiting rod.

In this embodiment, preferably, the side mold frame is provided with lifting lugs, so that the mold is convenient to lift and move.

In this embodiment, preferably, the number of the limiting rods is three, and the limiting rods are distributed on the upper portion of the foam mold core, and the three limiting rods can relatively accurately limit the levelness of the upper end surface of the foam mold core, so that the position of the foam mold core is more accurate.

In this embodiment, specifically, set up the shape of die cavity into the shape of furnace piecemeal, the die cavity can be used for pouring hollow furnace piecemeal appearance, set up the foam mold core into with the inner chamber shape assorted arc foam mold core of hollow furnace piecemeal, this mould alright be used for pouring hollow furnace piecemeal, pour the back with each furnace piecemeal respectively, alright assemble into whole hollow furnace, in this embodiment, the cross-section of foam mold core is the rectangle.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

The exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the specific embodiments without departing from the concept of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention.

Claims (9)

1. The utility model provides a hollow refractory material prefab mould, its characterized in that, includes bottom mould frame, lateral part mould frame, side form board, bottom plate and foam mold core, bottom mould frame, lateral part mould frame, side form board, bottom plate pass through the fastener and connect and form upper portion open-ended die cavity, during the pouring foam mold core is placed a certain position in the die cavity, die cavity upper portion is equipped with the gag lever post that prevents the foam mold core come-up, the fixed setting of gag lever post, its lower extreme is used for pressing in foam mold core upper end.

2. The hollow refractory preform mold of claim 1, wherein the stop rod is configured as a threaded rod and is threaded into a threaded hole in one end of the cantilevered plate, the other end of the cantilevered plate being attached to a support block, the support block being attached to the upper end of the side mold frame by fasteners.

3. The hollow refractory preform mold of claim 2, wherein the side edge of the limiting rod is provided with a vertical groove, and the groove surface of the vertical groove is provided with a vertically extending scale mark.

4. The hollow refractory preform mold of claim 1, wherein the sideforms have locating blocks on the inner walls thereof that contact the foam core.

5. The hollow refractory preform mold of claim 1, wherein a position where the upper end of the foam mold core contacts the stopper rod is provided with a stopper counter bore.

6. A hollow refractory preform mould as claimed in claim 1, wherein the side mould frames are provided with lifting lugs.

7. A hollow refractory preform mould according to any one of claims 1 to 6, wherein the stop bars are provided in three numbers and distributed over the foam core.

8. A hollow refractory preform mold according to claim 7, wherein the mold cavity is for casting hollow hearth blocks and the foam core is an arcuate foam core.

9. A hollow refractory preform mold according to claim 7, wherein the foam core is rectangular in cross-section.

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