CN214885516U

CN214885516U - Stair template of draw-in groove instrument formula that can have enough to meet need use

Info

Publication number: CN214885516U
Application number: CN202120083727.6U
Authority: CN
Inventors: 杜建文; 陈远贵; 刘浩; 高斯毅
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-11-26
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a can have enough to meet need stair template of draw-in groove instrument formula of use, including the locating plate of marking time, the both ends of the locating plate of marking time all are equipped with the outer group board of stair, and the lower part of the outer group board of stair is equipped with stair die block board, its characterized in that: the two sides of the outer side board of the stair are sequentially provided with side form secondary ridges and side form main ridges, the side form main ridges on the two sides are fixedly connected through split screws, the upper portion of the outer side board of the stair is provided with a plurality of uniformly distributed grooves, the stepping positioning board is clamped in the grooves, and the two ends of the stepping positioning board extend out of the grooves. The utility model discloses can circulate the turnover and use, increase stair template availability factor, make the stair template assemble more simply. Meanwhile, the stair concrete can be better formed and observed, the quality defects are reduced, the operation is convenient, and the field construction efficiency is improved.

Description

Stair template of draw-in groove instrument formula that can have enough to meet need use

Technical Field

The utility model relates to a construction technical field is assembled to the stair template, especially indicates the stair template of the draw-in groove instrument formula that can have enough to meet the need the use.

Background

The assembly of stair templates is commonly applied in the field of building engineering, and the assembly of stair templates is one of important construction contents in building engineering. Most of stair templates are still in an original wood state, although a shaping steel die is used in partial areas and projects, the shaping steel die can only be used for a single project, once the project structure is completed, the special shaping steel die becomes scrap iron, steel waste during construction is caused, construction cost is increased, meanwhile, due to the application of the shaping steel die, the stair structure and a house frame main structure cannot be integrally cast, potential quality hazards are remained, the problems that installation and disassembly are complicated, concrete forming is poor and the like are frequently caused in stair template assembly in the field construction process, construction efficiency is low, stair concrete size forming deviation is large, and concrete impression is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to in the above-mentioned background art, the utility model provides a can have enough to meet need stair template of draw-in groove instrument formula of use has solved among the prior art stair template ann and has torn open trouble, stair template rate of utilization low, the relatively poor problem of stair concrete shaping.

The technical scheme of the utility model is realized like this: the utility model provides a stair template of draw-in groove instrument formula that can have enough to meet need use, includes the locating plate of marking time, and the both ends of the locating plate of marking time all are equipped with the outer board of helping of stair, and the lower part of the outer board of helping of stair is equipped with stair bed die board, its characterized in that: the two sides of the outer side board of the stair are sequentially provided with side form secondary ridges and side form main ridges, the side form main ridges on the two sides are fixedly connected through split screws, the upper portion of the outer side board of the stair is provided with a plurality of uniformly distributed grooves, the stepping positioning board is clamped in the grooves, and the two ends of the stepping positioning board extend out of the grooves.

Preferably, the locating plate of marking time include medium plate and fixed plate, the medium plate joint is in the recess, the medium plate includes medium plate and lower medium plate, the width of lower medium plate is greater than the width of medium plate, lower medium plate sets up on the recess, be equipped with the clearance that supplies to draw the screw rod to pass through between medium plate and the lower medium plate, the side all is equipped with the fixed plate around medium plate and the lower medium plate.

Preferably, the counter-pulling screw rod comprises a first screw rod and a second screw rod, the first screw rod penetrates through the gap and is connected to the upper portion of the main edge of the side mold, and the second screw rod is connected to the lower portion of the main edge of the side mold and is arranged below the stair bottom formwork.

Preferably, the secondary ridges of the side dies comprise a first secondary ridge and a second secondary ridge, the first secondary ridge and the second secondary ridge are arranged in parallel, and the first secondary ridge is arranged at the upper part of the first screw and positioned between the upper middle plate and the main ridge of the side dies; the second secondary ridge is arranged on the upper portion of the second screw rod and located between the stair bottom formwork and the side formwork main ridge.

The utility model has the advantages that: the utility model discloses can circulate the turnover and use, increase stair template availability factor, make the stair template assemble more simply. Meanwhile, the stair concrete can be better formed and observed, the quality defects are reduced, the operation is convenient, and the field construction efficiency is improved.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.

Fig. 1 is a schematic mechanism diagram of the present invention;

FIG. 2 is a cross-sectional view taken along the line A-A in FIG. 1;

FIG. 3 is a cross-sectional view of the step positioning plate of FIG. 1;

the stair comprises 1-stair outer upper plates, 2-step positioning plates, 21-reinforcing plates, 22-upper middle plates, 23-lower middle plates, 24-gaps, 3-side-mold main ridges, 4-side-mold secondary ridges, 41-first ridges, 42-second ridges, 5-stair bottom templates, 6-split screw rods, 61 first screw rods and 62-second screw rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 and 2, a stair template of draw-in groove instrument formula that can have enough to meet need use, including marking time locating plate 2, the both ends of marking time locating plate 2 all are equipped with outer group board 1 of stair, the lower part of outer group board 1 of stair is equipped with stair bottom form 5, the both ends of outer group board 1 of stair are equipped with side form inferior arris 4 and side form owner stupefied 3 in proper order, the stupefied 3 of side form owner of both sides is through 6 fixed connection of counter-pulling screw rod that the upper and lower part set up, the upper portion of outer group board 1 of stair is equipped with a plurality of evenly distributed's recess, 2 joints of locating plate of marking time are in the recess and are stretched out the recess from the locating plate 2 of marking time. The material of the outer side plate 1 of the stair is a conventional plywood with the thickness of 18mm, and a clamping groove is cut according to the drawing size requirement, so that the outer side plate is convenient to install and detach; the side-form main corrugation 3 and the side-form secondary corrugation 4 are both made of 40 mm-80 mm battens, are common materials in construction sites, and mainly play a role in reinforcing the outer side plate; the material of the stair bottom template 5 is a plywood with the thickness of 18mm, the plywood is cut into corresponding sizes according to the design of a drawing, the material mainly bears the reinforcing steel bars and the concrete of the stair, and the lower part of the stair bottom template is provided with a template support.

As shown in fig. 3, the stepping positioning plate 2 includes a middle plate and a fixing plate 21, the middle plate is clamped in the groove, the middle plate includes an upper middle plate 22 and a lower middle plate 23, the width of the lower middle plate 23 is greater than that of the upper middle plate 22, the lower middle plate 23 is disposed in the groove, a gap 24 for passing the tension screw 6 is disposed between the upper middle plate 22 and the lower middle plate 23, and the fixing plates 21 are disposed on the front and rear sides of the upper middle plate 22 and the lower middle plate 23. The step positioning plate 2 is formed by vertically placing a 40mm 80mm batten between two 18mm thick plywood plates with the height cut according to the design of a drawing, the batten at the lower part is slightly longer than the outer side plate of the stair by 100mm, the step positioning plate is convenient to disassemble, and the step positioning plate is assembled to form a whole.

Specifically, the counter-pulling screw 6 comprises a first screw 61 and a second screw 62, the first screw 61 penetrates through the gap of the step positioning plate 2 and is connected to the upper part of the side mold main ridge 3, and the second screw 62 is connected to the lower part of the side mold main ridge 3 and is arranged below the stair bottom formwork 5. The counter-pulling screw 6 is an M14 counter-pulling screw, the length is determined according to the design requirements of a drawing, two sides of the counter-pulling screw are respectively clamped on the side die main edge 3, the side die main edge 3 is vertically taken out of the hole, and then the counter-pulling screw penetrates through the hole to be reinforced.

Specifically, the side mold secondary edge 4 comprises a first secondary edge 41 and a second secondary edge 42, the first secondary edge 41 and the second secondary edge 42 are arranged in parallel, and the first secondary edge is arranged at the upper part of the first screw 61 and is positioned between the upper middle plate 23 and the side mold main edge 3; the secondary edge 42 is arranged on the upper portion of the second screw rod 62 and is located between the stair bottom template 5 and the side mold main edge 3, the side mold secondary edge 4 further reinforces the stair outer side plate 1, a vacant position is provided for the upper middle plate 22 to extend out of the groove, and the stability of the device is guaranteed.

Specifically, through processing the fluting according to the drawing to the outer group board 1 of stair, through the convenient locating plate 2 of marking time of dismantling of processing preparation, after stair bed board 5 is assembled with outer group board 2 of stair, carry out reinforcement and place on stair bed board 5, carry out the stupefied 3 sides of mould time stupefied 4 and side form owner again and assemble, will mark time on locating plate 2 inserts outer group board 1 of stair, use at last and consolidate to the stay rod 6, pour the concrete after the completion can, thereby reach the purpose of location.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stair template of draw-in groove instrument formula that can have enough to meet need use, is including marking time locating plate (2), and the both ends of marking time locating plate (2) all are equipped with outer group's board of stair (1), and the lower part of outer group's board of stair (1) is equipped with stair bed die board (5), its characterized in that: the two sides of the outer side board (1) of the stair are sequentially provided with a side form secondary ridge (4) and a side form main ridge (3), the side form main ridges (3) on the two sides are fixedly connected through a counter-pull screw (6), the upper portion of the outer side board (1) of the stair is provided with a plurality of uniformly distributed grooves, and the stepping positioning board (2) is clamped in the grooves and the two ends of the stepping positioning board (2) extend out of the grooves.

2. The reusable stair template of claim 1, comprising: the locating plate of marking time (2) include medium plate and fixed plate (21), the medium plate joint is in the recess, the medium plate includes medium plate (22) and medium plate (23) down, the width of medium plate (23) is greater than the width of medium plate (22) down, medium plate (23) down set up on the recess, be equipped with between medium plate (22) and medium plate (23) down and supply clearance (24) that pass through to drawing screw rod (6), the front and back side of medium plate (22) and medium plate (23) down all is equipped with fixed plate (21).

3. The reusable stair template of claim 2, further comprising: the split screw (6) comprises a first screw (61) and a second screw (62), the first screw (61) penetrates through the gap (24) and is connected to the upper portion of the side mold main rib (3), and the second screw (62) is connected to the lower portion of the side mold main rib (3) and is arranged below the stair bottom formwork (5).

4. The reusable stair template of claim 3, wherein: the side die secondary edge (4) comprises a first secondary edge (41) and a second secondary edge (42), the first secondary edge (41) and the second secondary edge (42) are arranged in parallel, and the first secondary edge is arranged at the upper part of the first screw rod (61) and is positioned between the upper middle plate (22) and the side die main edge (3); the second secondary ridge (42) is arranged at the upper part of the second screw rod (62) and is positioned between the stair bottom template (5) and the side mould main ridge (3).