CN211850845U

CN211850845U - Stair template supporting structure

Info

Publication number: CN211850845U
Application number: CN202020427704.8U
Authority: CN
Inventors: 李长蔚
Original assignee: Sichuan Huayuan Construction Engineering Co ltd
Current assignee: Sichuan Huayuan Construction Engineering Co ltd
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2020-11-03
Anticipated expiration: 2030-03-28

Abstract

The utility model relates to a stair template supporting structure, relating to the technical field of building construction, comprising a step bottom die, an upper beam bottom die and a lower beam bottom die, wherein a step top die is jointly fixed between the upper beam bottom die and the lower beam bottom die, the step top die comprises a lower step fixed with the lower beam bottom die, the upper step fixed with the upper beam bottom die and a plurality of intermediate steps that connect gradually, intermediate step includes kickboard portion and footboard portion, common fixedly connected with angle steel between the adjacent intermediate step, the both sides limit of angle steel is respectively through the bolt fastening on footboard portion and kickboard portion, common fixedly connected with installing support on a plurality of angle steel, the step top mould, two relative curb plate moulds that set up of common fixedly connected with on upper beam bottom die and the underbeam bottom die, all be equipped with the fixed subassembly that is used for connecting the curb plate mould on upper beam bottom die and the underbeam bottom die, pass through bolt fixed connection between curb plate mould and the installing support. The utility model discloses stair template repeatedly usable's effect has.

Description

Stair template supporting structure

Technical Field

The utility model belongs to the technical field of the technique of construction and specifically relates to a stair template props up establishes structure.

Background

The stairs are structural members necessary for each project and are generally cast with concrete. A stair template needs to be erected before the stair is poured, and the quality of the concrete stair poured is directly influenced by the erection quality of the stair template.

Generally, the stair templates are made of wood templates, each step needs to be a step template in the stair pouring process, and the step templates are usually fixed on the bottom die by iron nails. When the stair maintenance is finished, the iron nails are required to be taken down from the template so as to finish the disassembly work of the stair template; however, in the process of disassembling the iron nails, the stair template can be damaged, so that the stair template is difficult to reuse.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a stair template props up establishes structure, and it has stair template repeatedly usable's effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a stair template erects structure, includes the step die block, be fixed with upper beam die block and underbeam die block on the relative both sides of step die block respectively, the upper beam die block reaches be fixed with the step top mould jointly between the underbeam die block, the step top mould includes the lower step fixed with the underbeam die block, with the upper beam die block fixed upper step and can dismantle a plurality of intermediate step that connect gradually between upper step and lower step of fixing, intermediate step includes kicking board portion and footboard portion, and is adjacent common fixedly connected with angle steel between the intermediate step, the both sides limit of angle steel is fixed respectively on footboard portion and kicking board portion through the bolt, and a plurality of common fixedly connected with installing support on the angle steel, the step top mould the upper beam die block reaches two curb plates moulds that common fixedly connected with set up relatively on the underbeam die block, all be equipped with the fixed subassembly that is used for connecting the curb plate mould on the upper beam die block and the underbeam die block, the side plate die is fixedly connected with the mounting support through bolts, the step top die, the upper beam bottom die, the lower beam bottom die and the side plate die enclose a casting cavity, and a casting hole communicated with the casting cavity is formed in the upper beam bottom die.

By adopting the technical scheme, when the template is used for pouring the stairs, the step bottom plate, the upper beam bottom die and the lower beam bottom die are fixedly connected in sequence; then fixedly connecting the lower step, the middle step and the upper step together in sequence, and realizing connection among the lower step, the middle step and the upper step through the matching of angle steel and bolts; fixing the side plate mold on the side edge of the step, fixing the step template on the bottom step mold, and fixing the other side plate mold on the side edge of the bottom step mold through the fixing assembly; finally, the mounting bracket is fixedly connected with the side plate die through the bolts, so that the mounting work of the stair template is completed, and the operation is simple and convenient; the step template and the mounting bracket can be fixed well firstly during mounting, and the step template can be directly utilized during building of the stair template, so that the construction efficiency is improved; when dismantling the stair template, only need take off the bolt between installing support and the curb plate mould, then make curb plate mould and step die block separation through fixed subassembly to this dismantlement of having accomplished the stair template can not cause the damage to the stair template in the dismantlement process, makes stair template repeatedly usable.

The present invention may be further configured in a preferred embodiment as: the mounting bracket comprises upright rods fixedly connected with a plurality of angle steels one by one, inclined rods fixedly connected with the tops of the upright rods together, and cross rods fixed on the inclined rods and fixedly connected with the side plate molds.

By adopting the technical scheme, the upright posts and the angle steels are fixedly connected one by one, and the tops of the upright posts are fixedly connected with the inclined posts together, so that the inclined posts and the angle steels are relatively fixed; the angle steels can be respectively fixed on different middle steps, so that a plurality of middle steps can be fixed together by utilizing the mounting bracket; the mounting support is used for fixing the step template and the mounting support outside a construction site, and then the stair template is built, so that the construction efficiency is improved.

The present invention may be further configured in a preferred embodiment as: the fixing assembly comprises a mounting block fixed on the upper beam bottom die or the lower beam bottom die, a mounting hole formed in the mounting block, and a mounting strip fixed on the side plate die and matched with the mounting hole.

Through adopting above-mentioned technical scheme, insert the mounting bar on the curb plate mould in the mounting hole of establishing on the installation piece to this makes curb plate mould and upper beam die block and underbeam die block together fixed, and operation mode is simple swift, makes building of stair template more convenient.

The present invention may be further configured in a preferred embodiment as: the mounting block is provided with a first screw hole communicated with the mounting hole, the mounting strip is provided with a second screw hole, and the first screw hole and the second screw hole are jointly in threaded connection with a fixing pin.

Through adopting above-mentioned technical scheme, the mounting bar inserts and establishes the back on the installation piece, utilizes the fixed pin to pass screw one and screw two to this makes the mounting bar and is connected more firm with being connected between the installation piece, thereby has improved the stability that side forms and upper beam template and underbeam template are connected.

The present invention may be further configured in a preferred embodiment as: fixedly connected with card strip on the upper surface of footboard portion, the draw-in groove has been seted up on the lower surface of kicking board portion, and is adjacent the joint that middle step passes through draw-in groove and card strip is realized being connected.

By adopting the technical scheme, the middle steps can be sequentially connected together by utilizing the matching of the clamping strips and the clamping grooves; then the angle steel on the mounting bracket can correspond to each middle step, and the mounting bracket can be fixed with the angle steel, so that the mounting bracket is more convenient to connect with the middle steps.

The present invention may be further configured in a preferred embodiment as: the lower step is fixedly connected with a first dovetail strip, the lower beam bottom die is provided with a first dovetail groove matched with the first dovetail strip, and the upper part of the lower step is fixedly connected with a connecting strip matched with a clamping groove on an adjacent middle step; the upper step is fixedly connected with a dovetail strip II, the upper beam bottom die is provided with a dovetail groove II matched with the dovetail strip II, and the upper step is provided with a connecting groove matched with the clamping strip on the adjacent middle step.

Through adopting above-mentioned technical scheme, utilize the cooperation of dovetail one and dovetail one, realize the fixed between lower step and the underbeam die block, utilize the cooperation of dovetail two and dovetail two, fixed between upper step and the upper beam die block has been realized, and realize being connected through the cooperation of connecting strip and draw-in groove between lower step and the middle step, realize being connected through the cooperation of spread groove and card strip between upper step and the middle step, so that make between the step template and be connected between step template and upper beam step and the underbeam step more convenient, thereby make building of stair template more convenient.

The present invention may be further configured in a preferred embodiment as: and the opposite side surfaces of the two side plate molds are fixedly connected with sealing gaskets.

Through adopting above-mentioned technical scheme, but be equipped with the sealed gap that fills up between side form mould and upper beam template, underbeam template and the step die block, reduce the concrete and flow out and influence the problem of stair construction by the gap.

The present invention may be further configured in a preferred embodiment as: the step bottom die is fixedly connected with two connecting plates through bolts, and the two connecting plates are fixedly connected with the upper beam bottom die and the lower beam bottom die through bolts respectively.

Through adopting above-mentioned technical scheme, utilize the cooperation of connecting plate and bolt, realized step die block and underbeam die block and the upper beam die block between can dismantle and be connected, and the connected mode is simple swift, can not cause the harm to the template to make stair template repeatedly usable.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the stair template is disassembled, only the bolts between the mounting bracket and the side plate mold are required to be taken down, and then the side plate mold is separated from the step bottom mold through the fixing assembly, so that the stair template is disassembled, the stair template is not damaged in the disassembling process, and the stair template can be repeatedly used;

2. the mounting strips on the side plate die are inserted into the mounting holes in the mounting blocks, so that the side plate die, the upper beam bottom die and the lower beam bottom die are fixed together, the operation mode is simple and rapid, and the stair template is more convenient to build;

3. the sealing gaskets are arranged to seal gaps between the side plate formwork and the upper beam formwork, between the lower beam formwork and between the side plate formwork and the step bottom formwork, and the problem that the construction of the stairs is affected due to the fact that concrete flows out of the gaps is solved.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

FIG. 2 is a schematic sectional view of the embodiment.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

Reference numerals: 1. a step bottom die; 11. an upper beam bottom die; 111. a second dovetail groove; 12. a bottom beam die; 121. a first dovetail groove; 13. a connecting plate; 14. pouring a cavity; 2. a step top die; 21. descending a step; 211. a dovetail strip I; 212. a connecting strip; 22. a middle step; 221. a kick plate portion; 222. a pedal portion; 223. a card slot; 224. clamping the strip; 23. an upper step; 231. a dovetail strip II; 232. pouring holes; 3. angle steel; 4. mounting a bracket; 41. erecting a rod; 42. a diagonal bar; 43. a cross bar; 5. a side plate mold; 51. a gasket; 6. a fixing assembly; 61. mounting blocks; 611. a first screw hole; 62. mounting holes; 63. mounting a bar; 631. a second screw hole; 632. and fixing the pin.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a stair template props up establishes structure, including step die block 1, upper beam die block 11 and underbeam die block 12. The step bottom die 1 is of a rectangular plate-shaped structure and is obliquely arranged. The upper beam bottom die 11 and the lower beam bottom die 12 are both fixed on the side surface of the step bottom die 1, the upper beam bottom die 11 is located above the inclined direction of the step bottom die 1, and the lower beam bottom die 12 is located below the inclined direction of the step bottom die 1. Two connecting plates 13 are fixedly connected to the step bottom die 1, and the two connecting plates 13 are respectively fixedly connected to the upper beam bottom die 11 and the lower beam bottom die 12 through bolts, so that the connection and the disassembly between the step bottom die 1 and the upper beam bottom die 11 and the lower beam bottom die 12 are more convenient.

Referring to fig. 2 and 3, a step top mold 2 is fixedly connected between the upper bottom mold 11 and the lower bottom mold 12, the step bottom mold 1 and the step bottom mold 1 have the same inclination direction, and the step bottom mold 1 includes a lower step 21, a middle step 22 and an upper step 23. The lower step 21 has a rectangular plate-like structure, and the length direction of the lower step 21 coincides with the width direction of the step bottom die 1. The lower surface of the lower step 21 is fixedly connected with a first dovetail strip 211, and the length direction of the first dovetail strip 211 is consistent with that of the lower step 21. The upper surface of the lower beam bottom die 12 is provided with a dovetail groove I121, and the dovetail groove I121 is matched with the dovetail strip I211, so that the connection between the lower step 21 and the lower beam bottom die 12 can be completed. The quantity of middle step 22 is a plurality of, step 22 all includes kickplate portion 221 and footboard portion 222 in the middle of any, kickplate portion 221 and footboard portion 222 are the rectangle platelike structure, kickplate portion 221 and footboard portion 222 integrated into one piece, kickplate portion 221 and footboard portion 222 form the L shape structure of invering, draw-in groove 223 has been seted up to the lower surface of kickplate portion 221, the last fixed surface of footboard portion 222 is connected with card strip 224, adjacent middle step 22 is connected through the joint realization of draw-in groove 223 with card strip 224.

Referring to fig. 3 and 4, a second dovetail strip 231 is fixedly connected to the upper step 23, a second dovetail groove 111 is formed in the upper surface of the upper beam bottom die 11, and the second dovetail groove 111 is matched with the second dovetail strip 231, so that the connection between the upper step 23 and the upper beam bottom die 11 is completed. The upper surface of the lower step 21 is fixedly connected with a connecting strip 212, and the connecting strip 212 is matched with the clamping groove 223 of the adjacent middle step 22; the lower surface of the upper step 23 is provided with a connecting groove (not shown), and the connecting groove is matched with the clamping strip 224 on the adjacent middle step 22; thereby realizing the detachable connection among the lower step 21, the middle step 22 and the upper step 23.

Referring to fig. 1 and 2, an angle steel 3 is disposed on the adjacent middle steps 22, two side surfaces of the angle steel 3 respectively abut against the kick plate portion 221 and the step plate portion 222, and the angle steel 3 is fixedly connected with the middle steps 22 through bolts, so that the connection between the middle steps 22 is more stable. The angle steels 3 are provided with mounting brackets 4 together, and the mounting brackets 4 comprise upright rods 41, inclined rods 42 and cross rods 43. The number of the upright rods 41 is twice that of the angle steels 3, and every two upright rods 41 are vertically fixed on the upper surfaces of the angle steels 3. The inclined rods 42 are of rectangular rod-shaped structures, the inclined rods 42 are obliquely arranged, the inclination directions of the inclined rods 42 are consistent with the inclination direction of the step bottom die 1, the number of the inclined rods 42 is two, and the inclined rods 42 are fixedly connected with the tops of the vertical rods 41. The number of the cross bars 43 is three, and the three cross bars 43 are uniformly fixed on the upper surface of the inclined bar 42.

Two side plate molds 5 which are oppositely arranged are fixedly connected to the step top mold 2, the upper beam bottom mold 11 and the lower beam bottom mold 12 together, the side plate molds 5 are of rectangular plate-shaped structures, and the step top mold 2, the upper beam bottom mold 11, the lower beam bottom mold 12 and the side plate molds 5 enclose to form a pouring cavity 14. The side face, close to the pouring cavity 14, of the side plate mold 5 is fixedly connected with a sealing gasket 51, and the sealing gasket 51 can seal gaps between the side plate mold 5 and the upper beam bottom mold 11, the lower beam bottom mold 12 and the step bottom mold 1, so that the problem that the stair construction is influenced by concrete flowing out of the gaps is solved. The upper step 23 is provided with a pouring hole 232, the pouring hole 232 is communicated with the pouring cavity 14, and concrete can be poured into the pouring cavity 14 through the pouring hole 232.

Referring to fig. 1 and 4, the upper beam bottom die 11 and the lower beam bottom die 12 are both provided with fixing assemblies 6, the fixing assemblies 6 are used for fixing the side plate die 5 on the side surface of the step bottom die 1, and the fixing assemblies 6 include mounting blocks 61, mounting holes 62 and mounting bars 63. The mounting block 61 on the upper beam bottom mold 11 is fixed to the side surface of the upper beam bottom mold 11, and the mounting block 61 on the lower beam bottom mold 12 is fixed to the side surface of the lower beam bottom mold 12. The mounting hole 62 is provided in the mounting block 61, and the mounting hole 62 is a square hole, and the mounting hole 62 penetrates the mounting block 61 along the length direction of the mounting block 61. The mounting bar 63 is fixed on the side face of the side plate mold 5, and the mounting bar 63 is fitted with the mounting hole 62. The mounting block 61 is provided with a first screw hole 611, the first screw hole 611 is communicated with the mounting hole 62, the mounting bar 63 is provided with a second screw hole 631, the mounting bar 63 is inserted into the mounting hole 62, the first screw hole 611 is communicated with the second screw hole 631, and the first screw hole 611 and the second screw hole 631 are jointly in threaded connection with a fixing pin 632.

The implementation steps of this embodiment:

firstly, fixing an upper beam bottom die 11 and a lower beam bottom die 12 on two sides of a step bottom die 1 respectively through the matching of a connecting plate 13 and bolts; the connection between the lower step 21 and the middle step 22 is realized through the matching of the connecting bar 212 and the clamping groove 223; then, the connection between the upper step 23 and the middle step 22 is realized through the matching of the connecting groove and the clamping strip 224; the middle steps 22 can be connected together in sequence by matching the clamping strips 224 with the clamping grooves 223, and the splicing of the step top die 2 is completed at the moment; the angle steel 3 on the mounting bracket 4 corresponds to each middle step 22, and the mounting bracket 4 and the angle steel 3 can be fixed; then the mounting bar 63 on one side plate mold 5 is inserted into the mounting hole 62 on the mounting block 61, and the side plate mold 5 can be fixed by using the fixing pin 632 to pass through the screw hole I611 and the screw hole II 631; fixing the spliced step top die 2 between an upper beam bottom die 11 and a lower beam bottom die 12; finally, the other side plate die 5 is fixed on the side surface of the step top die 2, so that the building work of the stair template is completed.

And concrete is injected into the pouring cavity from the pouring hole 232, and the stair template is disassembled after the concrete is formed. Only need take off the bolt between installing support 4 and the curb plate mould 5, then take off the fixed pin 632 on the fixed subassembly 6, make curb plate mould 5 and step die block 1 separation to this dismantlement of having accomplished the stair template, can not cause the damage to the stair template in the dismantlement process, make stair template repeatedly usable.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a stair template props up establishes structure, includes step die block (1), be fixed with upper beam die block (11) and underbeam die block (12) on the relative both sides of step die block (1) respectively, its characterized in that: the upper beam bottom die (11) and the lower beam bottom die (12) are jointly fixed with a step top die (2), the step top die (2) comprises a lower step (21) fixed with the lower beam bottom die (12), an upper step (23) fixed with the upper beam bottom die (11) and a plurality of intermediate steps (22) which are sequentially connected and can be detachably fixed between the upper step (23) and the lower step (21), the intermediate steps (22) comprise a kicking plate part (221) and a pedal part (222), the intermediate steps are adjacent to each other, an angle steel (3) is fixedly connected between the intermediate steps (22), two side edges of the angle steel (3) are respectively fixed on the pedal part (222) and the kicking plate part (221) through bolts, a plurality of the angle steel (3) are fixedly connected with an installation support (4) together, the step top die (2), the upper beam bottom die (11) and the lower beam bottom die (12) are fixedly connected with two side plate dies (5) which are oppositely arranged together, go up roof beam die block (11) and all be equipped with fixed subassembly (6) that are used for connecting side board mould (5) on underbeam die block (12), side board mould (5) with through bolt fixed connection between installing support (4), step top mould (2) go up roof beam die block (11), underbeam die block (12) reach side board mould (5) enclose the synthesis and pour cavity (14), set up on the upper beam die block (11) and pour hole (232) of pouring cavity (14) intercommunication.

2. The stair template bracing structure according to claim 1, wherein: the mounting bracket (4) comprises upright rods (41) fixedly connected with the plurality of angle steels (3) one by one, inclined rods (42) fixedly connected with the tops of the upright rods (41) together, and cross rods (43) fixed on the inclined rods (42) and fixedly connected with the side plate molds (5).

3. The stair template bracing structure according to claim 1, wherein: fixed subassembly (6) including fixed installation piece (61) on last roof beam die block (11) or underbeam die block (12), set up mounting hole (62) on installation piece (61), fix on curb plate mould (5) and with mounting hole (62) looks adaptation mounting bar (63).

4. The stair template bracing structure according to claim 3, wherein: the mounting block (61) is provided with a first screw hole (611) communicated with the mounting hole (62), the mounting bar (63) is provided with a second screw hole (631), and the first screw hole (611) and the second screw hole (631) are connected with a fixing pin (632) through common threads.

5. The stair template bracing structure according to claim 1, wherein: fixedly connected with card strip (224) on the upper surface of footboard portion (222), draw-in groove (223) have been seted up on the lower surface of kickboard portion (221), and are adjacent middle step (22) are connected through the joint realization of draw-in groove (223) and card strip (224).

6. The stair template bracing structure according to claim 5, wherein: the lower step (21) is fixedly connected with a first dovetail strip (211), the lower beam bottom die (12) is provided with a first dovetail groove (121) matched with the first dovetail strip (211), and the upper part of the lower step (21) is fixedly connected with a connecting strip (212) matched with a clamping groove (223) on an adjacent middle step (22); the upper step (23) is fixedly connected with a second dovetail strip (231), the upper beam bottom die (11) is provided with a second dovetail groove (111) matched with the second dovetail strip (231), and the upper step (23) is provided with a connecting groove matched with a clamping strip (224) on an adjacent middle step (22).

7. The stair template bracing structure according to claim 1, wherein: and sealing gaskets (51) are fixedly connected to the opposite side surfaces of the two side plate molds (5).

8. The stair template bracing structure according to claim 1, wherein: the step bottom die (1) is fixedly connected with two connecting plates (13) through bolts, and the two connecting plates (13) are respectively fixedly connected with the upper beam bottom die (11) and the lower beam bottom die (12) through bolts.