CN220614397U - Assembled concrete upset vertical prefabricated staircase mould - Google Patents
Assembled concrete upset vertical prefabricated staircase mould Download PDFInfo
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- CN220614397U CN220614397U CN202322137057.3U CN202322137057U CN220614397U CN 220614397 U CN220614397 U CN 220614397U CN 202322137057 U CN202322137057 U CN 202322137057U CN 220614397 U CN220614397 U CN 220614397U
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- 239000004567 concrete Substances 0.000 title claims abstract description 38
- 241001133184 Colletotrichum agaves Species 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 37
- 239000010959 steel Substances 0.000 claims description 37
- 238000003466 welding Methods 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 claims 1
- 238000003490 calendering Methods 0.000 abstract description 5
- 230000006837 decompression Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000007306 turnover Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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Abstract
The utility model discloses an assembled concrete overturning vertical prefabricated stair mold, which comprises a mold base, wherein a mold table base arranged along the length direction of the mold base is arranged in the middle of the mold base; a die back flange arranged along the vertical direction is fixed on the die table base; a pin shaft fixing device is arranged on the front side of the rear flange of the die on the die base, and the front flange of the die which rotates between a horizontal state and a vertical state is rotationally connected to the pin shaft fixing device; when the front flange of the mold is in a vertical state, the two ends of the rear flange of the mold and the front flange of the mold are detachably connected with side flanges of the mold, and a space for manufacturing stairs is formed by surrounding the rear flange of the mold, the front flange of the mold and the side flanges of the mold; the back side of the mold back flange on the mold base is welded with a stepping device. The utility model can be used for producing prefabricated stairways, can be used for easily plastering and calendaring exposed surfaces, does not need manual decompression of the drip grooves, and has the advantages of small stacking obstruction, less time consumption, good forming quality and quick production progress.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an assembled concrete overturning vertical prefabricated stair mold.
Background
The prefabricated reinforced concrete stairway is one of the common components in the assembled building, and has the advantages of good surface appearance quality, quick installation and deep favor of developers and construction units.
The main mode of the prefabricated stairway in a component factory is horizontal production. After concrete pouring is completed, the stairs of the horizontal mold need to be plastered for one time, and the first-time or second-time calendaring process needs to be carried out when the concrete is initially set. At this time, the concrete exposed surface area of the horizontal mold stair is large, workers need to bend down to operate, more manual work is needed to be consumed by the horizontal stair, and the exposed surface concrete has poor surface appearance even though the concrete is subjected to the plastering and calendaring procedures. When the drip groove is needed to be arranged on the back of the stair, the horizontal stair is also needed to be formed in a layering mode manually. When the horizontally produced stairs are demolded and stacked, a turnover procedure is needed to erect the stairs, and the process is complex.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide the assembled concrete overturning vertical prefabricated stair mould, which is used for erecting prefabricated stairs for production, is easy to carry out exposed surface plastering and calendaring, does not need to manually remove a pressing drip, and has the advantages of small stacking obstruction, less time consumption, good forming quality and quick production progress.
In order to achieve the above purpose, the utility model provides an assembled concrete overturning vertical prefabricated stair mold, which comprises a mold base, wherein a mold table base arranged along the length direction of the mold base is arranged in the middle of the mold base; the die table base is fixedly provided with a die back flange arranged along the vertical direction; a pin shaft fixing device is arranged on the front side of the die back flange on the die base, and the pin shaft fixing device is rotationally connected with a die front flange which rotates between a horizontal state and a vertical state; when the front mold flange is in a vertical state, two ends of the rear mold flange and the front mold flange are detachably connected with side mold flanges, and spaces for manufacturing stairs are formed by surrounding the rear mold flange, the front mold flange and the side mold flanges; the mold base is welded with a stepping device on the back side of the mold back flange, and after concrete is poured in the space, a person steps on the stepping device to vibrate and trowelle the concrete.
Preferably, the front flange of the mold comprises a front flange of the first mold, a front flange of the second mold and a front flange of the third mold which are connected in sequence in a detachable mode, and the front flange is used for facilitating demolding after forming of the prefabricated staircase.
Further, the back side of the die back flange is abutted against a first connecting piece which extends along the height direction and extends out of the top surface of the die back flange; the outer side of the second die front flange, which is far away from the die rear flange, is provided with a second connecting piece which extends along the width direction and extends out of the second die front flange; the top of first connecting piece and second connecting piece is equipped with first connecting hole and second connecting hole respectively, works as the flange is in the vertical state before the second mould, rectangular shape bolt passes first connecting hole and second connecting hole will before the second mould flange with the mould back flange is fixed.
Furthermore, the first die front flange, the second die front flange and the third die front flange are formed by welding rib plates, and a circular hole for inserting a bolt is reserved in the end rib plate.
Preferably, the two ends of the die back flange are a left end rib plate and a right end rib plate, and the left end rib plate and the right end rib plate are respectively provided with a first circular hole and a second circular hole which are used for being connected with the two die side flanges.
Furthermore, the side flanges of the die are formed by welding a rib plate and a panel, and a third circular hole used for being connected with the front flange of the first die or the front flange of the third die and the rear flange of the die is formed in the panel.
Optionally, the die base is formed by welding a plurality of rows of transverse I-steel and two rows of longitudinal I-steel, a square pin shaft fixing table top is arranged on the transverse I-steel, and the pin shaft fixing device is welded on the square pin shaft fixing table top.
Optionally, the die table base is formed by welding two rows of transverse square steel and two rows of longitudinal square steel, and die table panels are welded on the upper parts of the transverse square steel and the longitudinal square steel.
Further, the stepping device comprises a first stepping and a second stepping which are sequentially increased in height, and the length of the second stepping is greater than that of the first stepping.
Further, the bottom surface of the second connecting piece is vertically welded with short I-steel for supporting the front flange of the second die; and a hanging ring is welded at the bottom end of the second connecting piece, and a fourth round hole used for being connected with the pin shaft fixing device is formed in the hanging ring.
From above, the assembled concrete overturning vertical prefabricated stair mould has at least the following beneficial effects:
1. the turnover vertical prefabricated staircase mould mainly comprises the mould base, the mould rear flange, the mould front flange and the mould side flange, has simple and stable overall structure, is convenient and quick to install and disassemble, does not need to consume more manual work hours, and improves the working efficiency of prefabricated staircase manufacture;
2. the front flange of the mold is rotatably arranged and matched with the rear flange of the vertical mold, so that prefabricated stairway can be vertically produced, workers do not need to bend down to perform exposed surface plastering and calendaring easily, manual decompression of a drip is not needed, stacking obstruction is small, time is less, molding quality is good, and production progress is accelerated;
3. all parts of the front flange of the mould, the side flange of the mould, the rear flange of the mould and the front flange of the mould are detachably connected, so that the prefabricated staircase can be conveniently demoulded after being molded, and all structural parts can be quickly circulated and utilized for a plurality of times. And when the stair is demolded and stacked, a turnover procedure is not needed to erect the stair, and the process is simple.
4. By arranging the stepping device, after concrete is poured, personnel can conveniently step on the stepping device to vibrate and trowelle the concrete.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of an assembled concrete inverted vertical prefabricated staircase mold of the present utility model;
FIG. 2 is a schematic illustration of the connection of the mold base, the mold base and the stepping apparatus of the present utility model;
FIG. 3 is an exploded view of the fabricated concrete inverted vertical prefabricated staircase mold of the present utility model;
FIG. 4 is a schematic view of the structure of the second connector of the present utility model;
fig. 5 is a drawing of a mold release of an assembled concrete inverted vertical prefabricated staircase mold of the present utility model.
In the figure, a-die base; b-a die table base; c-first step; d-second step; e1-a first mold side flange; e 2-a second mold side flange; f1-a first die front flange; f2-a front flange of the second die; f3-a front flange of the third die; g-a rear flange of the die; h-prefabricating stairs;
1-transverse I-steel; 2-longitudinal I-steel; 3-fixing the table top by a square pin shaft; 4-a pin fixing device; 5-transverse square steel; 6-longitudinal square steel; 7-a die table panel; 8-rib plates; 9-a panel; 10-a third circular hole; 11-a left end rib plate; 12-right end rib plates; 13-a first circular hole; 14-a second circular hole; 15-a first connector; 16-a first connection hole; 17-a second connector; 18-a second connection hole; 19-hanging rings; 20-fourth round hole; 21-a fifth circular opening; 22-short I-steel; 23-long strip bolts; 24-eighth circular hole; 25-sixth circular hole; 26-seventh circular hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The assembled concrete overturning vertical type prefabricated staircase mold of the present utility model will be described in detail with reference to fig. 1 to 5.
The utility model relates to an assembled concrete overturning vertical prefabricated stair mold which mainly comprises a mold base a, a mold table base b, a stepping device, a first mold side flange e1, a second mold side flange e2, a first mold front flange f1, a second mold front flange f2, a third mold front flange f3 and a mold rear flange g.
The die table base b is arranged at the middle position of the die base a and is arranged along the length direction of the die base a, and the die back flange g is fixed on the die table base b along the vertical direction, namely, the die back flange g stands on the die table base b in a vertical state. A pin shaft fixing device 4 is arranged on the front side of the die back flange g on the die base a, and the pin shaft fixing device 4 is rotationally connected with a die front flange which rotates between a horizontal state and a vertical state; when the front flange of the die is in a vertical state, the die side flanges are detachably connected to the two ends of the rear flange g of the die and the front flange of the die, and a space for manufacturing stairs is formed by surrounding the rear flange g of the die, the front flange of the die and the side flanges of the die.
In the utility model, the die base a comprises transverse I-steel 1 and longitudinal I-steel 2, and a plurality of rows of transverse I-steel 1 and two rows of longitudinal I-steel 2 are welded together to form a base frame. A square pin shaft fixing table top 3 is arranged on the transverse I-steel 1, and a pin shaft fixing device 4 is welded on the square pin shaft fixing table top 3. The pin shaft fixing device 4 is provided with a fifth round hole 21, so that bolts can be conveniently inserted in later stages. Three square pin shaft fixing table tops 3 are welded on the transverse I-steel 1 in the middle of the base frame, pin shaft fixing devices 4 are welded on the three square pin shaft fixing table tops 3 respectively and used for rotating the front flange f2 of the second die, and demolding is facilitated.
The die table base b is welded on the die base a, so that the die is convenient to place, and concrete is poured. The die table base b comprises transverse square steel 5 and longitudinal square steel 6, and two rows of transverse square steel 5 and two rows of longitudinal square steel 6 are welded to form the die table base b. The die plate 7 is welded to the upper portions of the transverse square steel 5 and the longitudinal square steel 6, and the die back flange g is fixed to the die plate 7.
The stepping device is welded on the back side of the mold back flange g on the mold base a and used for vibrating and trowelling concrete after concrete is poured in a space formed by surrounding among the mold back flange g, the mold front flange and the mold side flange. The stepping device comprises a first stepping c and a second stepping d, wherein the heights of the first stepping c and the second stepping d are sequentially increased, and the length of the second stepping d is greater than that of the first stepping c.
The two mold side flanges are a first mold side flange e1 and a second mold side flange e2, the first mold side flange e1 is formed by welding a rib plate 8 and a panel 9, and a third circular hole 10 is formed in the panel 9, so that the mold side flanges are conveniently connected with a third mold front flange f3 and a mold rear flange g through bolts. The second mold side rib e2 is identical in construction to the first mold side rib e 1.
The mold back flange g consists of transverse and longitudinal rib plates according to the size of the prefabricated staircase h, and a first circular hole 13 and a second circular hole 14 for bolting are respectively arranged on the left end rib plate 11 and the right end rib plate 12 at the two ends of the mold back flange g.
The front flange of the mold consists of three parts, namely a front flange f1 of the first mold, a front flange f2 of the second mold and a front flange f3 of the third mold, which are sequentially and detachably connected, so that the prefabricated staircase is convenient to be demolded after being molded. The first die front flange f1, the second die front flange f2 and the third die front flange f3 are formed by welding rib plates, and circular holes are reserved in end rib plates for inserting bolts.
In addition, the back side of the mold back flange g is abutted against the first connecting member 15 extending in the height direction thereof and extending out of the top surface thereof, correspondingly, the outer side of the second mold front flange f2 away from the mold back flange g is provided with the second connecting member 17 extending in the width direction thereof and extending out of the second mold front flange f2, the tops of the first connecting member 15 and the second connecting member 17 are respectively provided with the first connecting hole 16 and the second connecting hole 18, and when the second mold front flange f2 is in the vertical state, the elongated bolt 23 passes through the first connecting hole 16 and the second connecting hole 18 to fix the second mold front flange f2 with the mold back flange g.
Preferably, the first connecting piece 15 and the second connecting piece 17 are all i-steel, the bottom surface of the second connecting piece 17 is vertically welded with a short I-steel 22 for supporting the front flange f2 of the second die, the bottom end of the second connecting piece 17 is welded with a hanging ring 19, and a fourth circular hole 20 for being connected with the pin shaft fixing device 4 is formed in the hanging ring 19.
The working principle of the fabricated concrete inverted vertical type prefabricated staircase mold of the present utility model will be briefly described with reference to fig. 1 to 5 in combination with the description of the above structural features:
the die table base b, the first step c, the second step d and the die back flange g are welded on the die base a to be assembled into a whole, the fourth round hole 20 on the hanging ring 19 at the bottom of the second die front flange f2 is aligned with the fifth round hole 21 on the pin shaft fixing device 4, then a pin shaft is inserted, after the fixing is finished, the second die front flange f2 can be rotated and is put on the ground.
Prior to the production of the prefabricated staircase h, the mold is first closed. The third circular hole 10 on the side flange e1 of the first die, which is close to the rear flange g of the die, is aligned with the first circular hole 13 on the side flange g of the rear flange g of the die, and bolts are inserted for fixation. And aligning the third circular hole 10 on the first die side flange e1 far away from the die rear flange g with the sixth circular hole 25 on the third die front flange f3, and inserting a bolt for fixing.
And (3) erecting the second die front flange f2, aligning the seventh circular hole 26 on the second die front flange f2 with the eighth circular hole 24 on the third die front flange f3, and inserting a bolt for fixing. The second mold side flange e2, the mold rear flange g and the first mold front flange f1 are fixed in the same way, and the first mold front flange f1 and the second mold front flange f2 are fixed. The I-steel on the g side of the rear flange of the die and the I-steel on the f2 side of the front flange of the second die are fixed through the long strip bolts 23, so that the stability of the die is enhanced, the die is prevented from being ectopic when concrete is poured, concrete can be poured after all the die is fixed, and embedded parts are required to be embedded on prefabricated stairs h, holes, such as drip grooves, can be formed in the die, and the fixture is convenient to fix. Because the prefabricated staircase mould is higher, when producing prefabricated staircase, personnel can stand on the device of marking time and produce.
After the concrete strength reaches, can the drawing of patterns, loosen rectangular bolt 23 earlier during the drawing of patterns, pull down first mould side flange e1 and second mould side flange e2 again, then pull down flange f1 before the first mould and flange f3 before the third mould, with flange f2 turn flat place subaerial before the second mould, can the drawing of patterns, but quick turnover, multiple use.
While the utility model has been described with respect to specific embodiments thereof, it will be appreciated that the utility model is not limited thereto, but is intended to cover modifications and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The assembled concrete overturning vertical prefabricated stair mold comprises a mold base (a) and is characterized in that a mold table base (b) arranged along the length direction of the mold base (a) is arranged in the middle of the mold base (a);
a die back flange (g) arranged along the vertical direction is fixed on the die table base (b);
a pin shaft fixing device (4) is arranged on the front side of the die back flange (g) on the die base (a), and a die front flange which rotates between a horizontal state and a vertical state is rotationally connected to the pin shaft fixing device (4);
when the front mold flange is in a vertical state, two ends of the rear mold flange (g) and the front mold flange are detachably connected with side mold flanges, and spaces for manufacturing stairs are formed by surrounding the rear mold flange (g), the front mold flange and the side mold flanges;
the back side of the mold back flange (g) on the mold base (a) is welded with a stepping device, and after concrete is poured in the space, a person steps on the stepping device to vibrate and level the concrete.
2. The fabricated concrete inverted vertical prefabricated staircase mold according to claim 1, wherein the mold front flange comprises a first mold front flange (f 1), a second mold front flange (f 2) and a third mold front flange (f 3) which are detachably connected in sequence, for facilitating demolding after shaping of the prefabricated staircase.
3. The prefabricated stairway mould according to claim 2, characterised in that the back side of the mould back flange (g) is abutted with a first connecting piece (15) extending in its height direction and protruding beyond its top surface; the outer side of the second die front flange (f 2) far away from the die rear flange (g) is provided with a second connecting piece (17) which extends along the width direction and extends out of the second die front flange (f 2);
the top of first connecting piece (15) and second connecting piece (17) are equipped with first connecting hole (16) and second connecting hole (18) respectively, work as flange (f 2) are in when vertical state before the second mould, rectangular shape bolt (23) pass first connecting hole (16) and second connecting hole (18) will flange (f 2) before the second mould with behind the mould flange (g) is fixed.
4. The fabricated concrete overturning vertical prefabricated staircase mold according to claim 2, characterized in that the first mold front flange (f 1), the second mold front flange (f 2) and the third mold front flange (f 3) are all formed by welding rib plates, and a circular hole for inserting a bolt is reserved at the end rib plate.
5. The fabricated concrete overturning vertical prefabricated staircase die according to claim 4, characterized in that two ends of the die rear flange (g) are a left end rib plate (11) and a right end rib plate (12), and the left end rib plate (11) and the right end rib plate (12) are respectively provided with a first circular hole (13) and a second circular hole (14) which are used for being connected with two die side flanges.
6. The prefabricated stairway mould according to claim 5, characterised in that the mould side flanges are welded by a rib plate (8) and a panel (9), and that the panel (9) is provided with a third circular opening (10) for connection with the first mould front flange (f 1) or the third mould front flange (f 3), the mould rear flange (g).
7. The prefabricated stairway mold for overturning the fabricated concrete, according to claim 1, wherein the mold base (a) is formed by welding a plurality of rows of transverse I-steel (1) and two rows of longitudinal I-steel (2), a square pin shaft fixing table top (3) is mounted on the transverse I-steel (1), and the pin shaft fixing device (4) is welded on the square pin shaft fixing table top (3).
8. The fabricated concrete overturning vertical prefabricated staircase mold according to claim 1, characterized in that the mold table base (b) is formed by welding two rows of transverse square steel (5) and two rows of longitudinal square steel (6), and mold table panels (7) are welded on the upper parts of the transverse square steel (5) and the longitudinal square steel (6).
9. The fabricated concrete roll-over vertical type prefabricated staircase mold of claim 1, wherein the step device includes a first step (c) and a second step (d) which are sequentially increased in height, and the length of the second step (d) is greater than that of the first step (c).
10. A fabricated concrete inverted vertical prefabricated stairway mould according to claim 3, characterised in that the bottom face of the second connector (17) is welded vertically with a short i-steel (22) for supporting the second mould front flange (f 2);
the bottom of the second connecting piece (17) is welded with a hanging ring (19), and a fourth round hole (20) used for being connected with the pin shaft fixing device (4) is formed in the hanging ring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322137057.3U CN220614397U (en) | 2023-08-09 | 2023-08-09 | Assembled concrete upset vertical prefabricated staircase mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322137057.3U CN220614397U (en) | 2023-08-09 | 2023-08-09 | Assembled concrete upset vertical prefabricated staircase mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220614397U true CN220614397U (en) | 2024-03-19 |
Family
ID=90216973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322137057.3U Active CN220614397U (en) | 2023-08-09 | 2023-08-09 | Assembled concrete upset vertical prefabricated staircase mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220614397U (en) |
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2023
- 2023-08-09 CN CN202322137057.3U patent/CN220614397U/en active Active
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