Flue mold with air bag supporting inner mold

Abstract

The utility model discloses a flue mold with an inner mold supported by an air bag. The flue mold comprises a foot stool, two outer mold side walls, the integrally-formed U-shaped inner mold, a cover plate, the air bag, a first rectangular frame mold head and a second rectangular frame mold head. The air bag is adopted as a stable support of the inner mold, mechanical supporting rod multi-point supporting which is complex and inconvenient to install in the prior art is replaced, use is convenient and fast, and the working efficiency is high; according to the inner mold, the U-shaped inner mold and the cover plate which are integrally formed are matched, and the problem of leakage possibly occurring in the pouring process of a multi-piece spliced inner mold in the prior art is solved. The outer mold side wall is hinged to the long side of the outer mold bottom plate, so that the mold is integrally assembled, and the outer mold is disassembled conveniently; by adopting the rectangular frame die head, the two ends can be blocked in a matched mode, the diversion trench die can be installed in a suspended mode in a matched mode, use is convenient, and the situation that in the prior art, the diversion trench die is suspended and fixed through an external structure is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to flue production technical field especially, it relates to a flue mould of air bag support inner mould. BACKGROUND

[0002] The flue is generally prefabricated and then installed on site.

[0003] The application No. CN2016103854686 discloses a flue forming device and a flue forming method using the same, and belongs to the field of building devices, comprising an outer mold and an inner mold, the outer mold comprises a bottom plate, two parallel side plates are arranged on the bottom plate, the side plates are detachably fixed on the bottom plate, two removable baffle plates are arranged at the two ends of the side plates, the baffle plates are hollow frames, a cover plate parallel to the bottom plate is arranged on the baffle plate, a grouting opening penetrating the plate is arranged on the cover plate, the inner mold is an inflatable cylinder, the cylinder assumes the shape of the inner wall of the flue after being inflated, the bottom plate, the baffle plate, the cover plate and the cylinder jointly form a flue cavity, and the design of the inflatable cylinder as the inner mold can be conveniently removed from the inner wall of the flue after the flue is formed.

[0004] The technology directly uses the inflated cylinder as the inner mold for supporting the flue pouring, which is basically impossible to realize in the actual production process, because the inflated structure generally does not have stability in shape and will be deformed under the action of the concrete, resulting in that the size of the flue does not meet the expectation.

[0005] In addition, the position of the grouting opening on the plate corresponds to the position of the flue hole of the flue, and the setting is because the slurry is injected into the flue cavity from the grouting opening, after the flue cavity is filled with the slurry, the slurry at the grouting opening is not constrained by the cover plate, and the structural strength of the area after being solidified and formed is relatively weak compared with other areas of the flue, therefore, the position of the flue hole is set in advance, and when the flue hole is made after the flue is formed, the area corresponding to the grouting opening can be cut off from the flue, the design of the flow guide groove and the production still stay in the early stage, and are not conducive to the stability and installation of the flue pipe.

[0006] Therefore, it is necessary to develop a flue mold with air bag support inner mold to solve the above problems. CONTENT OF THE UTILITY MODEL

[0007] The utility model discloses a flue mold with air bag support inner mold is designed to solve the above problems.

[0008] The utility model discloses a flue mold with air bag support inner mold, which realizes the above-mentioned purposes through the following technical solutions:

[0009] The flue mold with air bag support inner mold comprises:

[0010] The foot stand comprises an outer mold base plate;

[0011] Two outer mold side walls are respectively arranged on the top of the two long sides of the outer mold base plate;

[0012] An integrally formed U-shaped inner mold, the longitudinal section of the U-shaped inner mold is in the shape of U;

[0013] A cover plate is arranged above the gap of the U-shaped inner mold;

[0014] An air bag is arranged in the U-shaped inner mold, and the air bag is used to tightly press the inner wall of the U-shaped inner mold outward;

[0015] A first rectangular frame die head is sleeved on the outer side of the first end of the U-shaped inner mold and the air bag, and the first rectangular frame die head is arranged between the first end of the outer mold base plate and the first end of the two outer mold side walls;

[0016] A second rectangular frame die head is sleeved on the outer side of the second end of the U-shaped inner mold and the air bag, and the second rectangular frame die head is arranged between the second end of the outer mold base plate and the second end of the two outer mold side walls; the first rectangular frame die head, the second rectangular frame die head, the U-shaped inner mold, the cover plate, the outer mold base plate and the two outer mold side walls form a flue pouring gap.

[0017] Further, the foot stand further comprises a plurality of supporting legs, and the plurality of supporting legs are arranged on the bottom of the outer mold base plate.

[0018] Further, the flue mold further comprises a plurality of pull rods, and the two ends of the pull rod are respectively connected with the upper ends of the two outer mold side walls.

[0019] Preferably, a plurality of reinforcing ribs are arranged in the U-shaped inner mold along the length direction of the U-shaped inner mold.

[0020] Further, the flue mold further comprises a flow guide groove mold, a fixing ring is arranged below the top of the second rectangular frame die head, an inner recess is arranged on the second end of the cover plate downward, the first end of the flow guide groove mold is embedded in the fixing ring, the flow guide groove mold is arranged in the inner recess, and a flow guide groove pouring gap is formed between the flow guide groove mold and the inner recess.

[0021] Preferably, the two sides of the cover plate cover the two top corners of the upper part of the U-shaped inner mold.

[0022] Preferably, the outer mold side wall is hinged to the long side of the outer mold base plate.

[0023] The beneficial effects of the present application are as follows:

[0024] In the present application, the air bag is used as the stable support of the inner mold, and the complex and inconvenient mechanical support rod multi-point support in the prior art is replaced, so that the use is convenient and the working efficiency is high.

[0025] The inner mode in the application adopts the cooperation of the integrally-formed U-shaped inner mode and the cover plate, avoiding the leakage of slurry and material in the pouring process of the multiple spliced inner mode in the prior art.

[0026] The long edges of the outer mold side wall and the outer mold bottom plate are hinged in the application, which is convenient for assembling and disassembling the mold.

[0027] The rectangular frame die head in the application can cooperate with the plugging of both ends and the suspension installation of the flow guide groove mold, which is convenient to use and avoids the suspension fixing of the flow guide groove mold through external structure in the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a structural schematic view of the utility model (view angle one);

[0029] Figure 2 is a structural schematic view of the utility model (view angle two);

[0030] Figure 3 is a cooperation structural schematic view of the U-shaped inner mode and the cover plate in the utility model;

[0031] Figure 4 is a structural schematic view of the air bag setting in the utility model;

[0032] Figure 5 is a structural schematic view of the second rectangular frame die head in the utility model;

[0033] Figure 6 is a cooperation structural schematic view of the cover plate and the flow guide groove mold in the utility model.

[0034] In the drawing, 1. foot stand; 2. outer mold side wall; 3. U-shaped inner mode; 4. cover plate; 41. inner recess; 5. first rectangular frame die head; 6. pull rod; 7. flow guide groove mold; 8. reinforcing rib; 9. air bag; 10. second rectangular frame die head; 101. fixing ring. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0036] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based upon these embodiments of the present application, all other embodiments obtained by persons of ordinary skill in the art without creative work are within the scope of the present application.

[0037] It should be noted that similar reference numbers and letters refer to similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

[0038] In the description of the present application, it should be understood that the terms "upper", "lower", "inner", "outer", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0039] In addition, the terms "first", "second", etc. are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0040] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided", "connected", etc. should be understood broadly, for example, "connected" can be fixedly connected, or detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0041] The specific embodiments of the present application will be described in detail below with reference to the drawings.

[0042] As shown in the drawings, the chimney mold of the air bag supporting inner mold comprises: Figures 1-6 The foot stand 1 comprises an outer mold bottom plate and a plurality of legs; the plurality of legs are mounted at the bottom of the outer mold bottom plate;

[0043] Two outer mold side walls 2; the two outer mold side walls 2 are respectively hinged to the two long sides of the outer mold bottom plate;

[0044] Two outer mold side walls 2; the two outer mold side walls 2 are respectively hinged to the two long sides of the outer mold bottom plate;

[0045] The U-shaped inner mold 3 is integrally formed; the longitudinal section of the U-shaped inner mold 3 is in the shape of U; a plurality of reinforcing ribs 8 are arranged along the length direction inside the U-shaped inner mold 3;

[0046] The cover plate 4 is arranged above the gap of the U-shaped inner mold 3; the two sides of the cover plate 4 cover the upper two corners of the U-shaped inner mold 3;

[0047] The air bag 9 is arranged inside the U-shaped inner mold 3, and the air bag 9 is used to tightly press the inner wall of the U-shaped inner mold 3 outward;

[0048] The first rectangular frame die head 5 is sleeved outside the first end of the U-shaped inner mold 3 and the air bag 9, and the first rectangular frame die head 5 is arranged between the first end of the outer mold bottom plate and the first end of the two outer mold side walls 2;

[0049] The second rectangular frame die head 10 is sleeved outside the second end of the U-shaped inner mold 3 and the air bag 9, and the second rectangular frame die head 10 is arranged between the second end of the outer mold bottom plate and the second end of the two outer mold side walls 2; the first rectangular frame die head 5, the second rectangular frame die head 10, the U-shaped inner mold 3, the cover plate 4, the outer mold bottom plate, and the two outer mold side walls 2 form a flue pouring gap therebetween; the first rectangular frame die head 5 and the second rectangular frame die head 10 are parallel to each other;

[0050] The plurality of pull rods 6 are connected to the upper ends of the two outer mold side walls 2 at two ends thereof respectively. The pull rods 6 are used to pull the two outer mold side walls 2 at the top thereof, so as to fix the distance between the two outer mold side walls 2;

[0051] The flow guide groove die 7 is arranged below the top of the second rectangular frame die head 10, the second end of the cover plate 4 is provided with an inner recess 41 downward, the first end of the flow guide groove die 7 is embedded in the fixed ring 101, the flow guide groove die 7 is arranged in the inner recess 41, and a flow guide groove pouring gap is formed between the flow guide groove die 7 and the inner recess 41.

[0052] As shown in FIG. 1, Figure 3 In some embodiments, the reinforcing ribs 8 are eight, and the eight reinforcing ribs 8 are parallel to each other, and two reinforcing ribs 8 are arranged on each inner side wall of the U-shaped inner mold 3.

[0053] As shown in FIG. 1, Figure 3 In some embodiments, the pull rods 6 are three.

[0054] During the working of the present application, firstly, the first rectangular frame die 5 and the second rectangular frame die 10 are placed on the outer mold bottom plate, then the two outer mold side walls 2 are turned upward to clamp the first rectangular frame die 5 and the second rectangular frame die 10, then the U-shaped inner mold 3 is inserted into the first rectangular frame die 5 and the second rectangular frame die 10, then the flow guide groove die 7 is inserted into the inner recess 41 through the fixing ring 101, one end of the flow guide groove die 7 is embedded and installed in the fixing ring 101, then the air bag 9 is placed in the U-shaped inner mold 3, then the cover plate 4 is inserted and covered on the U-shaped inner mold 3, then the air bag 9 is inflated to stabilize the U-shaped inner mold 3, finally, during the pouring, the pouring material enters and fills the flue pouring gap and the flow guide groove pouring gap, and finally the pouring material height is controlled to be flush with the top of the first rectangular frame die 5 and the top of the second rectangular frame die 10. During the removal of the mold plate, the removal can be performed according to the steps opposite to the installation. In addition, during the pouring of the pouring material (mortar), a vibrator is generally connected at the bottom of the outer mold bottom plate for vibration, so as to make the mortar in the mold dense. In addition, springs can be arranged below the supporting legs, so as to reduce the jumping of the mold.

[0055] The above only describes the preferred embodiments of the present application, and it should be noted that, for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A chimney mold for an airbag support inner mold, characterized by, The chimney mold comprises a foot stand, two outer mold side walls, an integrally formed U-shaped inner mold, a cover plate, an air bag, a first rectangular frame die head, a second rectangular frame die head, and a plurality of pull rods. The foot stand comprises an outer mold base plate. The two outer mold side walls are respectively mounted on the top of the two long sides of the outer mold base plate. The integrally formed U-shaped inner mold has a U-shaped longitudinal section. The cover plate is arranged above the gap of the U-shaped inner mold. The air bag is arranged in the U-shaped inner mold and is used to tightly press the inner wall of the U-shaped inner mold outward. The first rectangular frame die head is sleeved outside the first end of the U-shaped inner mold and the air bag, and is mounted between the first end of the outer mold base plate and the first end of the two outer mold side walls. The second rectangular frame die head is sleeved outside the second end of the U-shaped inner mold and the air bag, and is mounted between the second end of the outer mold base plate and the second end of the two outer mold side walls.

2. The chimney mold of an airbag support inner mold according to claim 1, characterized by, The first rectangular frame die head, the second rectangular frame die head, the U-shaped inner mold, the cover plate, the outer mold base plate, and the two outer mold side walls form a chimney pouring gap therebetween.

3. The chimney mold of an airbag support inner mold according to claim 1, characterized by, The foot stand further comprises a plurality of supporting legs mounted on the bottom of the outer mold base plate.

4. The chimney mold of an air bag support inner mold according to claim 1, characterized by The chimney mold further comprises a plurality of pull rods, and the two ends of the pull rods are respectively connected with the upper ends of the two outer mold side walls.

5. The chimney mold of an air bag support inner mold according to claim 1, characterized by The U-shaped inner mold is provided with a plurality of reinforcing ribs along the length direction thereof.

6. The chimney mold of an air bag support inner mold according to claim 1, characterized by The chimney mold further comprises a flow guide groove mold, a fixing ring is arranged below the top of the second rectangular frame die head, an inner recess is arranged on the second end of the cover plate downward, the first end of the flow guide groove mold is embedded in the fixing ring, the flow guide groove mold is arranged in the inner recess, and a flow guide groove pouring gap is formed between the flow guide groove mold and the inner recess.

7. The chimney mold of an air bag support inner mold according to claim 1, characterized by The two sides of the cover plate cover the upper two corners of the U-shaped inner mold. The outer mold side walls are hingedly connected with the long sides of the outer mold base plate.

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