CN214785987U - Integral stair aluminum formwork - Google Patents
Integral stair aluminum formwork Download PDFInfo
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- CN214785987U CN214785987U CN202121343705.5U CN202121343705U CN214785987U CN 214785987 U CN214785987 U CN 214785987U CN 202121343705 U CN202121343705 U CN 202121343705U CN 214785987 U CN214785987 U CN 214785987U
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- Prior art keywords
- board
- sealing strip
- plate
- die block
- boards
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 18
- 238000009415 formwork Methods 0.000 title claims description 21
- 238000007789 sealing Methods 0.000 claims abstract description 72
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 241001669679 Eleotris Species 0.000 claims description 6
- 241001155433 Centrarchus macropterus Species 0.000 claims description 4
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model relates to an integral stair aluminum mould board relates to the technical field of construction, and it includes die block board, two side form boards and a plurality of step board, two the side form board is connected in the die block board, the step board sets up between two side form boards, two be provided with seal assembly between the side form board, seal assembly is including the sealing strip that is used for connecting two adjacent step boards, the both ends of sealing strip are connected respectively in two side form boards, a side length border of sealing strip turns over towards the die block board, adjacent two a side face that the step board is close to each other is connected in a side face of sealing strip die block board dorsad. This application has the effect that makes the difficult condition of leaking the thick liquid that appears between two adjacent step boards.
Description
Technical Field
The application relates to the technical field of building construction, in particular to an integral stair aluminum formwork.
Background
The stair is an indispensable important structure in the building construction, and the building of traditional building stair usually adopts the plank sheathing to enclose out the space of pouring, carries out concrete pouring again, but the condition of the easy emergence form escaping of plank sheathing when receiving the extrusion of concrete leads to the quality after the stair shaping relatively not good. Therefore, the stair construction of the related art has the option of splicing and fixing with aluminum metal templates.
The patent document with the application number of 201820587918.4 discloses a closed stair aluminum alloy template, which comprises a bottom template, side templates arranged on two sides of the bottom template and a plurality of step plates, wherein the bottom template, the two side templates and the plurality of step plates surround to form a pouring cavity; the side form towards the fixed surface who pours the cavity be connected with supply the both ends of step board to the serration board of pressing, side form and die block board fixed connection, be provided with a plurality of on the side form be used for with the fixed orifices of step board, the lower surface laminating of step board is on the serration board upper surface.
Aiming at the related technologies, the inventor thinks that the step boards are usually assembled in a plurality of ways, and the gap between the two step boards is easy to leak slurry due to the large pressure of concrete slurry in the grouting process after two adjacent step boards are assembled, so that the quality of the finished product of the stair is affected.
Disclosure of Invention
In order to make the difficult condition that leaks the thick liquid that appears between two adjacent step boards, this application provides an integral stair aluminum mould board.
The application provides a pair of integral stair aluminum mould board adopts following technical scheme:
the utility model provides an integral stair aluminum mould board, includes die block board, two side formworks and a plurality of step board, two the side formworks are connected in the die block board, the step board sets up between two side formworks, two be provided with seal assembly between the side formworks, seal assembly is including the sealing strip that is used for connecting two adjacent step boards, the both ends of sealing strip are connected respectively in two side formworks, a side length border of sealing strip turns over towards the die block board, adjacent two a side face that the step board is close to each other is connected in a side face of sealing strip back to the die block board.
Through adopting above-mentioned technical scheme, the die block board, side form and step board can enclose out the cavity that is used for pouring concrete stair together, and make stair form in the cavity, and connect in the side form between the sealing strip both ends, and be the connection of face between sealing strip and the step board, the great concrete of connection area is difficult for the seepage, pour into the concrete back in the cavity, the pressure of concrete to the bight that two step boards are connected can be executed earlier with the sealing strip, and the sealing strip can disperse the atress to the side form board, thereby make the bight of two adjacent step boards difficult emergence explode the condition of leaking the thick liquid.
Optionally, the step board has been seted up towards one side of sealing strip and has been accepted the groove, adjacent two the step board accept the groove one side that is close to each other and be the opening form, a side butt in the cell wall of accepting the groove of bottom form board is carried on the back to the sealing strip, a side of sealing strip towards the bottom form board flushes with a side of step board towards the bottom form board.
Through adopting above-mentioned technical scheme, the sealing strip can be located and accept the inslot, and the medial surface of sealing strip flushes in the medial surface of step board to reducible stair pour the condition that the unevenness cell body appears in the back sealing strip messenger stair bight of accomplishing.
Optionally, the groove wall of the receiving groove is connected with an elastic sealing gasket.
Through adopting above-mentioned technical scheme, sealed the pad can be by sealing strip and the cell wall centre gripping of accepting the groove, and elastic sealed pad can increase sealing performance for concrete slurry is difficult to ooze from the seam crossing.
Optionally, one side that the sealing strip was faced the step board is provided with a plurality of tie bolts, the tie bolt wears to locate the step board, tie bolt threaded connection has taut nut and taut nut butt in the step board.
Through adopting above-mentioned technical scheme, the rotatable taut nut of staff to the taut nut that makes can push the step board to the sealing strip, thereby makes inseparable butt between sealing strip and the step board, reduces oozing of thick liquid.
Optionally, a sleeper is arranged between the tensioning nut and the sealing strip, and the sleeper is clamped between the tensioning nut and the step plate.
Through adopting above-mentioned technical scheme, rotate the in-process of taut nut, the sleeper can increase the area of contact between taut nut and the step board, reduces the condition that taut nut made the step board take place deformation.
Optionally, one side of the step plate, which is back to the bottom formwork, is provided with a plurality of pressing strips, two ends of each pressing strip are respectively connected to the two layers of floor slabs, and each pressing strip abuts against the step plate.
Through adopting above-mentioned technical scheme, the pressfitting strip can be used to hold the step board towards the die block board pressure, reduces and takes place to bulge after the step board atress among the grout process, leads to the condition of junction fracture.
Optionally, a walking plate is arranged between the plurality of pressing strips, and the walking plate is connected to the pressing strips.
Through adopting above-mentioned technical scheme, the walking board is fixed in the pressfitting strip, and when the staff walked on the walking board, pressure can be conducted earlier to the pressfitting strip and dispersed partly by the pressfitting strip, reduces the direct extrusion of pressure to the step board.
Optionally, a reinforcing rib plate for increasing the structural strength of the step plate is connected to one side of the step plate, which is back to the bottom formwork.
Through adopting above-mentioned technical scheme, the reinforcing floor can fix two curb plates of step board, strengthens the structural strength of step board to make the step board be difficult to relatively take place deformation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the bottom template, the side templates and the step plates can together enclose a cavity for pouring the concrete stair, the stair is formed in the cavity, two ends of the sealing strip are connected with the side templates, the sealing strip and the step plates are connected through the plate surfaces, the concrete with large connecting area is not easy to leak, after the concrete is poured into the cavity, the pressure of the concrete on the corner part where the two step plates are connected can be firstly applied to the sealing strip, the stress can be dispersed to the side templates through the sealing strip, and therefore the corner parts of the two adjacent step plates are not easy to break and leak slurry;
2. the walking board is fixed in the pressfitting strip, and when the staff walked on the walking board, pressure can be conducted earlier to the pressfitting strip and dispersed a part by the pressfitting strip, reduces the direct extrusion of pressure to the step board.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a schematic cross-sectional view of an embodiment of the present application.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Description of reference numerals: 1. a bottom template; 11. a support pillar; 2. a sideform; 3. a step plate; 301. a receiving groove; 302. a reinforcing rib plate; 31. a horizontal plate; 311. a gasket; 312. an abutment bar; 32. a vertical plate; 321. a lapping strip; 4. a seal assembly; 41. a sealing strip; 411. a supporting strip; 42. tightening the bolts; 43. tightening the nut; 44. crossties; 5. pressing the strips; 6. a walking board.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses integral stair aluminum formwork. Referring to fig. 1 and 2, integral stair aluminum mould board includes die block board 1, two side form boards 2 and a plurality of flier 3, and die block board 1 slant is fixed in two floors and 1 fixedly connected with support column 11 of die block board, and support column 11 vertical setting is used for supporting die block board 1. Two side form board 2 are fixed connection respectively in the length border of die block board 1 for two side form board 2 and die block board 1 enclose to establish and be the slot-like structure of upper shed, and a plurality of step boards 3 all set up between two side form boards 2. The step plate 3 includes a horizontal plate 31 and a vertical plate 32, one side edge of the horizontal plate 31 and one side edge of the vertical plate 32 are integrally formed, and a corner formed by both the horizontal plate 31 and the vertical plate 32 is opened toward the bottom mold plate 1.
Be provided with sealing assembly 4 between two side forms 2, sealing assembly 4 includes a plurality of sealing strip 41, and sealing strip 41 is angle billet and the both ends of sealing strip 41 pass through bolt fixed connection or weld in side form 2, and the opening at sealing strip 41 bight sets up towards die block 1. The horizontal plate 31 and the vertical plate 32 of two adjacent step boards 3 are close to each other, the sealing strip 41 is arranged between two adjacent step boards 3, the horizontal plate 31 of the step board 3 positioned above the sealing strip 41 is fixedly connected to the horizontal plane on one side of the sealing strip 41, and the vertical plate 32 of the step board 3 positioned below the sealing strip 41 is fixedly connected to the vertical plane on one side of the sealing strip 41. Therefore, the two side surfaces of the sealing strip 41 are respectively fixedly connected with the two adjacent step plates 3, the connecting area of the sealing strip 41 and the step plates 3 is relatively large, and the sealing strip 41 is directly connected with the side template 2, so that the sealing strip can bear large stress and is not easy to seep out from a connecting gap in the concrete pouring process.
Referring to fig. 2 and 3, a receiving groove 301 is formed in one side, facing the sealing strip 41, of the horizontal plate 31, the same receiving groove 301 is formed in one side, facing the sealing strip 41, of the vertical plate 32, one side, close to the receiving groove 301, of each two adjacent step plates 3 is in an open structure, one side, facing away from the bottom formwork 1, of the sealing strip 41 abuts against the groove wall of the receiving groove 301, one side plate of the sealing strip 41 is clamped in the receiving groove 301 of the horizontal plate 31, the other side plate of the sealing strip 41 is clamped in the receiving groove 301 of the vertical plate 32, the horizontal side, facing the bottom formwork 1, of the sealing strip 41 is flush with the inner side of the horizontal plate 31, the vertical side of the sealing strip 41 is flush with the inner side of the vertical plate 32, and therefore, uneven dents formed on the end face of the sealing strip 41 after the stair pouring can be reduced.
In addition, a plurality of tension bolts 42 are welded on one side of the weather strip 41 facing the tread plate 3, the tension bolts 42 extend along the length direction of the weather strip 41, the tension bolts 42 on the horizontal side surface of the weather strip 41 penetrate through the horizontal plate 31, the tension nuts 43 are in threaded connection with the tension bolts 42, sleepers 44 are arranged between the tension nuts 43 and the weather strip 41, the sleepers 44 are in strip structures and extend along the length direction of the weather strip 41, the tension bolts 42 penetrate through the sleepers 44, and the sleepers 44 are clamped between the tension nuts 43 and the horizontal plate 31. A tie bolt 42 of the vertical side of the weather strip 41 is inserted through the vertical plate 32, and a tie 44 is also provided between the tie nut 43 of the side and the vertical plate 32. The groove wall of the vertical plate 301 is adhered with an elastic sealing gasket 311, the sealing gasket 311 is clamped between the groove wall of the vertical plate 301 and the sealing strip 41, and the sealing gasket 311 can be made of rubber sheets.
Referring to fig. 2 and 3, in order to enhance the coupling strength of the step plate 3 and the weather strip 41. The corner of the sealing strip 41 is integrally formed with two supporting strips 411, the two supporting strips 411 are both arranged along the length direction of the sealing strip 41 in an extending manner, the side surfaces of the two supporting strips are perpendicular to each other, and the cross section of the sealing strip 41 perpendicular to the length direction is in a cross shape. Horizontal plate 31 turns over towards one side border of support bar 411 and is formed with butt strip 312, butt strip 312 perpendicular to horizontal plate 31, butt strip 312 butt is in the support bar 411 of vertical setting and butt strip 312 through bolt fixed connection in support bar 411, vertical plate 32 turns over towards one side border of support bar 411 and is formed with overlap joint strip 321, overlap joint strip 321 perpendicular to vertical plate 32, overlap joint strip 321 butt in the support bar 411 of level setting, overlap joint strip 321 passes through bolt fixed connection in support bar 411. When the step plate 3 is mounted to the sideforms 2, the support bars 411 provided at both sides of the step plate 3 in the height direction can increase the connection area of the step plate 3 and the sealing bar 41, thereby increasing the connection strength of the both.
Referring to fig. 1 and 2, one side of the tread plate 3 back to the bottom form 1 is provided with two press-fit strips 5, the press-fit strips 5 extend along the length direction of the bottom form 1, one ends of the press-fit strips 5 are fixed on the floor plate, the other ends of the press-fit strips 5 are fixedly connected to the platform floor plate of the stair, the press-fit strips 5 abut against the tread plate 3, and hold the tread plate 3 towards the bottom form 1, thereby reducing the condition that cracks appear due to bulging and expansion of two adjacent tread plates 3 in the grouting process, one side of the tread plate 3 back to the bottom form 1 is provided with the reinforcing rib plate 302, one side of the reinforcing rib plate 302 is welded on the horizontal plate 31, the other side of the reinforcing rib plate 302 is welded on the vertical plate 32, and the reinforcing rib plate 302 can reduce the possibility that the tread plate 3 deforms. In addition, a walking plate 6 is arranged between the two pressing strips 5, the walking plate 6 is an L-shaped plate, the corner of the walking plate 6 is arranged towards the step plate 3, and the walking plate 6 is fixedly connected to the pressing strips 5 through bolts. Therefore, when a worker walks on the walking board 6, the gravity of the walking board 6 can be dispersed partially along the length direction from the pressing strip 5, and the condition that the running die is deformed due to treading on the tread board 3 is reduced.
The installation process of the integral stair aluminum formwork in the embodiment of the application is as follows: the staff sets up support column 11 and die block board 1 at fixed position earlier to be fixed in the upper end of support column 11 with die block board 1, die block board 1 length direction's both sides border fixed connection in the floor, staff's sealing strip 41 fixed connection is again between two die block boards 2 behind die block board 1 with side die block board 2 fixed connection again, and install step board 3 and sleeper 44 one by one and fix, the staff is fixed in step board 3 one side of die block board 1 dorsad with pressfitting strip 5 at last, and fixed connection running plate 6 can accomplish the installation work between two pressfitting strips 5.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an integral stair aluminum mould board, includes die block (1), two side form boards (2) and a plurality of step board (3), two side form board (2) are connected in die block (1), step board (3) set up between two side form boards (2), its characterized in that: two be provided with seal assembly (4) between side form board (2), seal assembly (4) are including sealing strip (41) that are used for connecting two adjacent step boards (3), the both ends of sealing strip (41) are connected respectively in two side form boards (2), one side length border of sealing strip (41) turns over towards die block board (1) and turns over, adjacent two a side face that step board (3) are close to each other is connected in a side face of sealing strip (41) die block board (1) dorsad.
2. The integral stair aluminum formwork of claim 1, wherein: step board (3) have been seted up towards one side of sealing strip (41) and have been accepted groove (301), adjacent two the one side that the groove (301) of accepting of step board (3) are close to each other is the opening form, a side butt in the cell wall of accepting groove (301) of bottom die plate (1) is dorsad in sealing strip (41), a side of sealing strip (41) towards bottom die plate (1) flushes with a side of step board (3) towards bottom die plate (1).
3. The integral stair aluminum formwork of claim 2, wherein: the groove wall of the bearing groove (301) is connected with an elastic sealing gasket (311).
4. The integral stair aluminum formwork of claim 3, wherein: sealing strip (41) are provided with a plurality of tie bolts (42) towards one side of flier (3), tie bolt (42) wear to locate flier (3), tie bolt (42) threaded connection has tie nut (43) and tie nut (43) butt in flier (3).
5. The integral stair aluminum formwork of claim 4, wherein: a sleeper (44) is arranged between the tightening nut (43) and the sealing strip (41), and the sleeper (44) is clamped between the tightening nut (43) and the step plate (3).
6. The integral stair aluminum formwork of claim 1, wherein: one side of the step plate (3) back to the bottom template (1) is provided with a plurality of pressing strips (5), two ends of each pressing strip (5) are connected to two layers of floor slabs respectively, and the pressing strips (5) are abutted to the step plate (3).
7. The integral stair aluminum formwork of claim 6, wherein: a walking plate (6) is arranged between the pressing strips (5), and the walking plate (6) is connected to the pressing strips (5).
8. The integral stair aluminum formwork of claim 5, wherein: one side of the tread plate (3) back to the bottom template (1) is connected with a reinforcing rib plate (302) for increasing the structural strength of the tread plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121343705.5U CN214785987U (en) | 2021-06-16 | 2021-06-16 | Integral stair aluminum formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121343705.5U CN214785987U (en) | 2021-06-16 | 2021-06-16 | Integral stair aluminum formwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214785987U true CN214785987U (en) | 2021-11-19 |
Family
ID=78713133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121343705.5U Expired - Fee Related CN214785987U (en) | 2021-06-16 | 2021-06-16 | Integral stair aluminum formwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214785987U (en) |
-
2021
- 2021-06-16 CN CN202121343705.5U patent/CN214785987U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |