CN211523841U

CN211523841U - Fabricated stair for building construction

Info

Publication number: CN211523841U
Application number: CN201922111461.7U
Authority: CN
Inventors: 姚佑鸿; 许玲玲; 姚汉杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-09-18
Anticipated expiration: 2029-11-30

Abstract

The utility model discloses an assembled stair for building construction, which comprises a lower ladder plate connected with a lower platform, an upper ladder plate connected with the upper platform, a supporting ladder plate arranged between the upper ladder plate and the lower ladder plate, the supporting ladder plate is obliquely arranged, the right end of the supporting ladder plate is higher than the left end, a plurality of supporting mechanisms are evenly arranged on the supporting ladder plate, each supporting mechanism comprises a first supporting plate connected with the supporting ladder plate and a second supporting plate connected with the left end of the first supporting plate, the included angle between the first supporting plate and the second supporting plate is an obtuse angle, a plurality of pedal mechanisms are arranged on the second supporting plate, each pedal mechanism comprises a transverse pedal connected with the second supporting plate and a vertical pedal connected with the left end of the transverse pedal, the right end of the transverse pedal is provided with a first connecting plate, the bottom of the vertical pedal is provided with a second connecting plate matched with the first connecting plate, mounting holes are correspondingly arranged on the first connecting plate and the second connecting plate, the utility model discloses simple structure, convenient to use, the dismouting of being convenient for.

Description

Fabricated stair for building construction

Technical Field

The utility model relates to a building technical field especially relates to an assembly type stair for construction.

Background

The building is a general term of buildings and structures, and is an artificial environment created by people by using the grasped material technical means and applying certain scientific laws, geomantic omen concepts and aesthetic rules to meet the needs of social life. With the development of modern industrial technology, building houses can be manufactured in batches and sets like machine production. The prefabricated house components are transported to a construction site to be assembled. Fabricated buildings have become of interest since the beginning of the 20 th century and have been realized through the sixties. The first attempts made in English, French, Soviet Union, etc. Early fabricated buildings were rather rigid and uniform in appearance. Later improvements in design have resulted in increased flexibility and versatility to allow modular construction not only in batch, but also in a wide variety of styles.

Along with assembly type house building technical development, more and more houses adopt the assembly type structure to build in recent years, the construction speed of traditional house building has not only been improved, the preparation unification of various standard prefabs, standardized operation improves house building's efficiency greatly, nevertheless when assembly type building construction, most component weight is big, tower crane pressure has been increased, especially say to assembly type stair, traditional assembly type building adopts integral type stair template mostly, tower crane pressure has not only been increased, and when the construction, because the integral type template size is huge, the construction degree of difficulty has also been improved greatly.

Disclosure of Invention

An object of the utility model is to overcome not enough among the prior art, provide a simple structure, convenient to use, be convenient for assembly type stair for construction of dismouting.

The utility model discloses a realize through following technical scheme:

an assembled stair for building construction comprises a lower stair plate connected with a lower platform, an upper stair plate connected with the upper platform, and a supporting stair plate arranged between the upper stair plate and the lower stair plate, wherein the supporting stair plate is obliquely arranged, the right end of the supporting stair plate is higher than the left end, a plurality of supporting mechanisms are uniformly arranged on the supporting stair plate, each supporting mechanism comprises a first supporting plate connected with the supporting stair plate and a second supporting plate connected with the left end of the first supporting plate, the included angle between the first supporting plate and the second supporting plate is an obtuse angle, a plurality of pedal mechanisms are arranged on the second supporting plate, each pedal mechanism comprises a transverse pedal connected with the second supporting plate and a vertical pedal connected with the left end of the transverse pedal, the right end of the transverse pedal is provided with a first connecting plate, the bottom of the vertical pedal is provided with a second connecting plate matched with the first connecting plate, and mounting holes are correspondingly formed in the first connecting plate and the second connecting plate.

Preferably, a plurality of first sliding grooves are uniformly formed in the supporting step plates in the horizontal direction, and first sliding plates matched with the first sliding grooves are arranged at the bottoms of the first supporting plates.

Preferably, a second sliding plate is arranged at the top of the second supporting plate, and a second sliding groove matched with the second sliding plate is formed at the bottom of the cross pedal.

Preferably, the longitudinal sections of the second sliding plate and the second sliding chute are both trapezoidal.

Preferably, the rear side surface of the transverse pedal is provided with an insertion hole, and the front side surface of the transverse pedal is provided with an insertion rod matched with the insertion hole.

Preferably, the sum of the thickness of the first connecting plate and the thickness of the second connecting plate is equal to the thickness of the cross pedal.

Preferably, the supporting ladder plate is provided with hoisting holes.

The beneficial effects of the utility model reside in that: the utility model discloses simple structure, convenient to use sets up support step, supporting mechanism and pedal mechanism, and supporting mechanism includes the first backup pad of being connected with the support step, the second backup pad of being connected with the left end of first backup pad, and pedal mechanism includes the horizontal footboard of being connected with the second backup pad, the vertical footboard of being connected with the left end of horizontal footboard, evenly sets up a plurality of first spouts that set up along the horizontal direction on the support step, and the bottom of first backup pad sets up the first slide with first spout matched with, and the top of second backup pad sets up the second slide, and the bottom of horizontal footboard sets up the second spout with second slide matched with, and the dismouting is convenient; the right end of the transverse pedal is provided with a first connecting plate, the bottom of the vertical pedal is provided with a second connecting plate matched with the first connecting plate, the first connecting plate and the second connecting plate are correspondingly provided with mounting holes, the first connecting plate and the second connecting plate can be connected and fixed by penetrating bolts in the mounting holes, the installation is convenient, the sum of the thickness of the first connecting plate and the thickness of the second connecting plate is equal to the thickness of the transverse pedal, the surface of the transverse pedal after the installation is finished is smooth, and the potential safety hazard is avoided; the supporting step plates are provided with the hoisting holes, so that hoisting is facilitated, the stair is convenient to install during construction, the construction strength is greatly reduced, and the construction time is saved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A;

fig. 3 is a schematic structural view of the supporting mechanism of the present invention;

fig. 4 is a schematic structural view of the pedal mechanism of the present invention;

wherein: lower platform 1, lower step 2, support step 3, go up step 4, upper platform 5, supporting mechanism 6, pedal mechanism 7, first backup pad 8, second backup pad 9, first slide 10, second slide 11, horizontal footboard 12, first connecting plate 13, first mounting hole 14, erect footboard 15, second connecting plate 16, second mounting hole 17, second spout 18, cartridge hole 19, cartridge pole 20.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 to 4, the fabricated stairway for building construction comprises a lower step 2 connected with a lower platform 1, an upper step 4 connected with an upper platform 5, and a supporting step 3 installed between the upper step 4 and the lower step 2, wherein the supporting step 3 is installed in an inclined manner, and the right end of the supporting step 3 is higher than the left end. The supporting step plate 3 is provided with the hoisting holes, so that the stair can be conveniently hoisted, the stair can be conveniently installed during construction, the construction strength is greatly reduced, and the construction time is saved. Support a plurality of supporting mechanism 6 of even installation on the step 3, supporting mechanism 6 includes the first backup pad 8 of being connected with support step 3, the second backup pad 9 of being connected with the left end of first backup pad 8, contained angle between first backup pad 8 and the second backup pad 9 is 120, evenly set up a plurality of first spouts of arranging along the horizontal direction on the support step 3, the bottom of first backup pad 8 is connected with the first slide 10 with first spout matched with, can link together first backup pad 8 and support step 3 through the mode of inserting first slide 10 into first spout, the dismouting is convenient. A plurality of pedal mechanisms 7 are installed on the second supporting plate 9, each pedal mechanism 7 comprises a transverse pedal 12 connected with the second supporting plate 9, a vertical pedal 15 connected with the left end of the transverse pedal 12, a second sliding plate 11 is connected to the top of the second supporting plate 9, a second sliding groove 18 matched with the second sliding plate 11 is formed in the bottom of the transverse pedal 12, the longitudinal sections of the second sliding plate 11 and the second sliding groove 18 are both trapezoidal, the second supporting plate 9 and the transverse pedal 12 can be connected together in a mode of inserting the second sliding plate 11 into the second sliding groove 18, and the dismounting is convenient. First connecting plate 13 is connected to the right-hand member of horizontal footboard 12, erect the bottom of footboard 15 and connect with first connecting plate 13 matched with second connecting plate 16, four first mounting holes 14 have been seted up on first connecting plate 13, four second mounting holes 17 with 14 one-to-one of first mounting hole have been seted up on second connecting plate 16, fold together the first mounting panel of a pedal mechanism 7 and the second mounting panel of another pedal mechanism 7, wear to adorn the bolt in first mounting hole 14 and second mounting hole 17, can be connected first mounting panel and second mounting panel and fix together, the dismouting is convenient. The sum of the thickness of the first connecting plate 13 and the thickness of the second connecting plate 16 is equal to the thickness of the transverse pedal 12, and the surface of the transverse pedal 12 after installation is smooth, so that potential safety hazards are avoided. The rear side surface of the transverse pedal 12 is provided with an insertion hole 19, the front side surface of the transverse pedal 12 is provided with an insertion rod 20 matched with the insertion hole 19, and the two transverse pedals 12 can be connected more tightly by inserting the insertion rod 20 of one transverse pedal 12 into the insertion hole 19 of the other transverse pedal 12, so that the transverse pedals are convenient to assemble and disassemble.

When in normal use, firstly, spaces for installing the upper step boards 4 and the lower step boards 2 are reserved on the upper platform 5 and the lower platform 1, then the supporting step boards 3 are hoisted up through hoisting holes, the upper step boards 4 are installed on the upper platform 5, the lower step boards 2 are installed on the lower platform 1, then the first sliding plates 10 are inserted into the first sliding grooves on the supporting step boards 3, after a plurality of supporting mechanisms 6 are installed on the supporting step boards 3, the transverse pedals 12 and the supporting mechanisms 6 are installed together in a mode of inserting the second sliding plates 11 into the second sliding grooves 18, after one pedal mechanism 7 is installed, the second pedal mechanism 7 is installed on the same supporting mechanism 6, the two pedal mechanisms 7 installed on the same supporting mechanism 6 are combined more tightly in a mode of inserting the inserting rods 20 into the inserting holes 19, and then the pedal mechanisms 7 are installed on the supporting mechanism 6 on the upper layer, the second connecting plate 16 and the first connecting plate 13 are connected and installed together through bolts, so that the pedal mechanisms 7 on different layers are combined more tightly and firmly, and are safer and more reliable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a fabricated staircase for construction which characterized in that: comprises a lower ladder board connected with a lower platform, an upper ladder board connected with an upper platform, and a supporting ladder board arranged between the upper ladder board and the lower ladder board, the supporting step plates are obliquely arranged, the right ends of the supporting step plates are higher than the left ends, a plurality of supporting mechanisms are uniformly arranged on the supporting step plates, the supporting mechanism comprises a first supporting plate connected with the supporting step plate and a second supporting plate connected with the left end of the first supporting plate, the included angle between the first supporting plate and the second supporting plate is an obtuse angle, a plurality of pedal mechanisms are arranged on the second supporting plate, the pedal mechanism comprises a transverse pedal connected with the second supporting plate and a vertical pedal connected with the left end of the transverse pedal, the right end of the transverse pedal is provided with a first connecting plate, the bottom of the vertical pedal is provided with a second connecting plate matched with the first connecting plate, and mounting holes are correspondingly formed in the first connecting plate and the second connecting plate in a homogeneous phase mode.

2. The fabricated stairway for building construction according to claim 1, wherein: a plurality of first chutes arranged along the horizontal direction are uniformly formed in the supporting step plates, and first sliding plates matched with the first chutes are arranged at the bottoms of the first supporting plates.

3. The fabricated stairway for building construction according to claim 1, wherein: the top of the second supporting plate is provided with a second sliding plate, and the bottom of the cross pedal is provided with a second sliding groove matched with the second sliding plate.

4. The fabricated stairway for building construction according to claim 3, wherein: the longitudinal sections of the second sliding plate and the second sliding groove are both trapezoidal.

5. The fabricated stairway for building construction according to claim 1, wherein: the rear side surface of the transverse pedal is provided with an insertion hole, and the front side surface of the transverse pedal is provided with an insertion rod matched with the insertion hole.

6. The fabricated stairway for building construction according to claim 1, wherein: the sum of the thickness of the first connecting plate and the thickness of the second connecting plate is equal to the thickness of the cross pedal.

7. The fabricated stairway for building construction according to claim 1, wherein: and hoisting holes are formed in the supporting step plates.