CN212385653U - Thin-shell type light precast concrete septic tank pouring forming die - Google Patents
Thin-shell type light precast concrete septic tank pouring forming die Download PDFInfo
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- CN212385653U CN212385653U CN202021453257.XU CN202021453257U CN212385653U CN 212385653 U CN212385653 U CN 212385653U CN 202021453257 U CN202021453257 U CN 202021453257U CN 212385653 U CN212385653 U CN 212385653U
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Abstract
The utility model discloses a forming die is pour to light-duty precast concrete septic tank of shell formula, including the external mold, the centre form, the die block, the external mold includes arc side forms and a straight flange side form that two symmetries set up, straight flange side form both ends are connected with the one end of two arc side forms respectively, the other end butt joint of two arc side forms, the centre form includes the transversal shrouding of personally submitting semioval-shaped inner formword and being connected with the inner formword open end, the inner formword is a monoblock arc steel sheet, the inner wall of inner formword is equipped with deep floor including, and deep floor respectively is equipped with a vertical fracture groove with oval major axis symmetry, be equipped with between the inner wall that inner formword is close to open end one side and can be with the inside taut take-up in inner formword both sides, can make the inner formword. The utility model discloses a pour forming die drawing of patterns easy operation convenience, labour saving and time saving, the efficiency of construction is high.
Description
Technical Field
The utility model relates to the technical field of mold, specifically a forming die is pour to light-duty precast concrete septic tank of thin shell formula.
Background
The septic tank is a treatment device for removing suspended organic matters in domestic sewage by using the principles of sedimentation and anaerobic fermentation. The traditional septic tank is formed by manually digging pits and then building bricks, and has the problems of long construction period, easy leakage of sewage and the like. In order to solve the problems, the precast concrete septic tank is produced at the same time. The cell body of current precast concrete septic tank is mostly square structure, because reinforced concrete structure tensile strength tensile strain is very little, especially in the corner because stress concentration, the crackle appears easily and breaks even emergence, to this problem, the countermeasure of often adopting is the cross-sectional dimension of increase component and uses the steel volume, this dead weight and the manufacturing cost with greatly increased component. Therefore, it is necessary to design a pouring forming mold for producing a precast concrete septic tank with high strength, thin wall and light weight.
Disclosure of Invention
An object of the utility model is to provide a forming die is pour to thin shell type light-duty precast concrete septic tank in the aspect of the use, the easy drawing of patterns.
The utility model adopts the technical scheme as follows: light-duty precast concrete septic tank of lamella formula pours forming die, including external mold, centre form, die block, external mold, centre form, die block form semiellipse shape pouring cavity jointly, the external mold includes arc side forms and a straight flange side form that two symmetries set up, and straight flange side form both ends are connected with the one end of two arc side forms respectively, and the other end butt joint of two arc side forms, the centre form includes the transversal shrouding of personally submitting semiellipse shape inner formword and being connected with the inner formword open end, the inner formword is a monoblock arc steel sheet, and the inner wall of inner formword is equipped with deep floor, and deep floor respectively is equipped with a vertical fracture groove with oval major axis symmetry, is equipped with between the inner wall that inner formword is close to open end one side and can be with the inside taut straining device in inner formword both sides, can make the inner formword produce elastic.
Furthermore, the tensioning device comprises two screw rods, one ends of the two screw rods are respectively connected with the inner wall of the inner template, the other ends of the two screw rods are connected through an internal thread sleeve, and the rotating internal thread sleeve can drive the opening end of the inner template to bend inwards through the two screw rods.
Furthermore, wing plates are arranged on the upper edge and the lower edge of the inner template and the sealing plate, notches are formed in the positions, corresponding to the fracture grooves, of the wing plates, the lower portions of the inner template and the sealing plate are fastened with bottom die bolts through screw holes in the wing plates, and the upper portions of the inner template and the sealing plate are fixed with the outer die through quick clamps fixed on the wing plates.
Furthermore, the notches on the cut-off groove and the wing plate are V-shaped.
Further, the arc-shaped side dies and the straight-side dies and the arc-shaped side dies are fixedly connected through bolts.
Further, the arc-shaped side die and the straight-side die are respectively arranged on the corresponding bases, the bases are provided with slide rails, the outer sides of the arc-shaped side die and the straight-side die are fixedly connected with movable supports, and the movable supports are provided with pulleys corresponding to the slide rails.
By adopting the pouring forming die, semi-elliptical precast concrete septic tank components can be produced, and the demoulding operation is simple and convenient, time and labor are saved, and the construction efficiency is high; the outer die consists of two arc side dies and a straight side die which are symmetrically arranged, the arc side dies and the straight side die are connected with the base in a sliding mode through the movable support, and when the outer die is demoulded, the outer die can be demoulded by pulling the movable support to move backwards along the sliding rail; during the centre form drawing of patterns, inwards produce elastic deformation from fracture groove department through taut inner formword both sides of straining device to the realization is separated with building, and building hangs from the back, loosens behind the straining device inner formword and can the reconversion, and the centre form need not to demolish in the drawing of patterns in-process, and the simple operation is quick.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic cross-sectional view of fig. 1.
Fig. 3 is a schematic top view of fig. 1.
Detailed Description
To facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below.
As shown in fig. 1 to 3, the pouring forming mold for the thin-shell type lightweight precast concrete septic tank of the embodiment includes an outer mold 1, an inner mold 2, and a bottom mold 3, and the outer mold 1, the inner mold 2, and the bottom mold 3 together form a semi-elliptical pouring cavity. The outer die 1 comprises two arc-shaped side dies 101 and a straight-edge side die 102 which are symmetrically arranged, two ends of the straight-edge side die 102 are respectively connected with one ends of the two arc-shaped side dies 101 through bolts in a fastening mode, and the other ends of the two arc-shaped side dies 101 are in butt joint through bolts in a fastening mode. The arc-shaped side forms 101 and the straight-side forms 102 are respectively arranged on the corresponding bases 5, slide rails are arranged on the bases 5, the outer sides of the arc-shaped side forms 101 and the straight-side forms 102 are fixedly connected with the movable support 6, and pulleys corresponding to the slide rails are arranged on the movable support 6.
The inner mold 2 comprises an inner mold plate 201 with a semi-elliptical cross section and a closing plate 202 connected with the open end of the inner mold plate 201. The inner die plate 201 is a whole arc-shaped steel plate, reinforcing rib plates are arranged on the inner wall of the inner die plate 201 and are respectively provided with a vertical fracture groove in an elliptical long axis symmetry mode, wing plates 203 are arranged on the upper edge and the lower edge of the inner die plate 201 and the upper edge and the lower edge of the sealing plate 202, notches are arranged on the wing plates and correspond to the fracture grooves, and the notches on the fracture grooves and the wing plates are V-shaped. The lower parts of the inner template 201 and the sealing plate 202 are fastened with the bottom die 3 through screw holes arranged on the wing plates 203 by bolts, and the upper parts of the inner template 201 and the sealing plate 202 are fixed with the outer die 1 through quick clamps 4 fixed on the wing plates 203.
A tensioning device which can tension the two sides of the inner template 201 inwards is arranged at one side of the inner template 201 close to the opening end. The tensioning device comprises two screws 7, one ends of the two screws 7 are respectively connected with the inner wall of the inner template 201, the other ends of the two screws 7 are connected through an inner thread sleeve 8, and the inner template 201 is driven by the two screws through rotating the inner thread sleeve 8 to be bent inwards along the fracture groove.
Adopt the utility model discloses a when forming die drawing of patterns is pour to light-duty precast concrete septic tank of thin shell type, loosen earlier external mold arc side forms 101 and the straight flange side forms 102 between and behind the fastening bolt between two arc side forms 101, accessible movable support 6 outwards puts aside arc side forms 101, straight flange side forms 102, then, rotates internal thread sleeve 8, drives interior template 201 open end along fracture inslot through two screw rods to separation between realization interior template and the component. The whole demoulding process is convenient to operate, time-saving and labor-saving, and high in construction efficiency.
Many modifications and other embodiments of the invention will come to mind to one skilled in the art to which this invention pertains having the benefit of the teachings presented in the foregoing descriptions and the associated drawings. Therefore, it is to be understood that the inventions are not to be limited to the specific embodiments disclosed and that modifications and other embodiments are intended to be included within the scope of the appended claims. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (6)
1. Forming die is pour to light-duty precast concrete septic tank of shell type, including external mold (1), centre form (2), die block (3), its characterized in that: the outer die (1), the inner die (2) and the bottom die (3) together form a semi-elliptical pouring cavity, the outer die (1) comprises two arc-shaped side dies (101) which are symmetrically arranged and a straight side die (102), two ends of the straight side die (102) are respectively connected with one ends of the two arc-shaped side dies (101), the other ends of the two arc-shaped side dies (101) are butted, the inner mold (2) comprises an inner mold plate (201) with a semi-elliptical cross section and a seal plate (202) connected with the open end of the inner mold plate (201), the inner mold plate (201) is a whole arc-shaped steel plate, the inner wall of the inner template (201) is provided with a reinforcing rib plate, the reinforcing rib plates are symmetrically provided with a vertical cut-off groove respectively by the long axis of an ellipse, and a tensioning device capable of tensioning two sides of the inner template (201) inwards is arranged between the inner walls of the inner template (201) close to one side of the opening end, and the inner template (201) can be elastically deformed along the fracture groove through the tensioning device.
2. A thin shell type lightweight precast concrete septic tank casting mold as recited in claim 1, wherein: the tensioning device comprises two screws (7), one ends of the two screws (7) are respectively connected with the inner wall of the inner template (201), the other ends of the two screws (7) are connected through an inner thread sleeve (8), and the inner thread sleeve (8) can rotate to drive the opening end of the inner template (201) to be bent inwards.
3. A thin shell type lightweight precast concrete septic tank casting mold as recited in claim 1, wherein: the upper edge and the lower edge of the inner template (201) and the sealing plate (202) are both provided with wing plates (203), notches are arranged at positions, corresponding to fracture grooves, on the wing plates (203), the lower portions of the inner template (201) and the sealing plate (202) are fastened with bottom dies (3) through bolts arranged on screw holes in the wing plates (203), and the upper portions of the inner template (201) and the sealing plate (202) are fixed with the outer die (1) through quick clamps (4) fixed on the wing plates (203).
4. A thin shell type lightweight precast concrete septic tank casting mould as claimed in claim 3, characterized in that: the notch on the cut-off groove and the wing plate (203) are both V-shaped.
5. A thin shell type lightweight precast concrete septic tank casting mold as recited in claim 1, wherein: the arc-shaped side die (101) and the straight side die (102) and the arc-shaped side die (101) are connected through bolts in a fastening mode.
6. A thin shell type lightweight precast concrete septic tank casting mold as recited in claim 1, wherein: arc side forms (101), straight flange side forms (102) set up respectively on base (5) that correspond, be equipped with the slide rail on base (5), the equal fixedly connected with in the outside of arc side forms (101), straight flange side forms (102) removes support (6), be equipped with the pulley that corresponds with the slide rail on removing support (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021453257.XU CN212385653U (en) | 2020-07-22 | 2020-07-22 | Thin-shell type light precast concrete septic tank pouring forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021453257.XU CN212385653U (en) | 2020-07-22 | 2020-07-22 | Thin-shell type light precast concrete septic tank pouring forming die |
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| Publication Number | Publication Date |
|---|---|
| CN212385653U true CN212385653U (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021453257.XU Active CN212385653U (en) | 2020-07-22 | 2020-07-22 | Thin-shell type light precast concrete septic tank pouring forming die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823367A (en) * | 2020-07-22 | 2020-10-27 | 湖南恒运建筑科技发展有限公司 | Thin shell light precast concrete septic tank casting mould |
-
2020
- 2020-07-22 CN CN202021453257.XU patent/CN212385653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823367A (en) * | 2020-07-22 | 2020-10-27 | 湖南恒运建筑科技发展有限公司 | Thin shell light precast concrete septic tank casting mould |
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