CN216428847U

CN216428847U - Concrete assembled stair

Info

Publication number: CN216428847U
Application number: CN202122974817.7U
Authority: CN
Inventors: 杜继勇; 白雪松
Original assignee: Hainan Naierwei Construction Technology Co ltd
Current assignee: Hainan Naierwei Construction Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-03
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a concrete assembled stair relates to assembly type structure technical field, including the stair main part, the bottom of stair main part is equipped with stabilizing assembly, and stabilizing assembly includes two first stabilizer plates, two second stabilizer plates and a plurality of stabilizer bar, and two first stabilizer plates set up the both sides in stair main part bottom respectively, and the bottom of two first stabilizer plates is all fixed and is equipped with a plurality of stabilizer bar, the bottom of a plurality of stabilizer bar respectively with the top fixed connection of two second stabilizer plates, the beneficial effects of the utility model are that: the bottom of stair main part supports stably through two first stabilizer plates, uses a plurality of stabilizer bar to connect first stabilizer plate and second stabilizer plate, is convenient for improve the supporting effect to first stabilizer plate through the stabilizer bar of constituteing the V type simultaneously, improves the stability of stair main part installation use, uses fixing bolt to be convenient for be connected to the second stabilizer plate on the horizontal stiffening plate of building.

Description

Concrete assembled stair

Technical Field

The utility model relates to an assembled stair, in particular to concrete assembled stair belong to assembly type building technical field.

Background

The prefabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall plates, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode, wherein the prefabricated building mainly comprises a prefabricated concrete structure, a steel structure, a modern wood structure building and the like, has a large amount of field assembly work and is greatly reduced compared with the original cast-in-place work; the building and decoration integrated design and construction are adopted, and the ideal state is that decoration can be synchronously carried out along with the main body construction; standardization of design and informatization of management, the more standard the component, the higher the production efficiency, corresponding component cost will descend, and the digital management of cooperation mill, the cost performance of whole fabricated building will advantage such as higher and higher more.

The existing fabricated stairway is poor in stability when being installed and used, is easy to damage due to large acting force, is poor in waterproof performance when being used, is easy to permeate and damage, and is inconvenient to position, install and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete assembled stair to current partial fabricated stair stability who proposes in solving above-mentioned background art is relatively poor, and partial fabricated stair's waterproof nature is relatively poor moreover, and the inconvenient problem of location installation of partial fabricated stair.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete assembled stair, includes the stair main part, the inside of stair main part is equipped with the prevention of seepage subassembly, the bottom of stair main part is equipped with stabilizing assembly, stabilizing assembly includes two first steadying plates, two second steadying plates and a plurality of stabilizer bar, two first steadying plate sets up respectively the both sides of stair main part bottom, two the bottom of first steadying plate is all fixed and is equipped with a plurality of stabilizer bar, a plurality of the bottom of stabilizer bar respectively with the top fixed connection of two second steadying plates, every two is corresponding form the V type between the stabilizer bar.

Preferably, two one side of second stabilising plate all is fixed and is equipped with the guard plate, two the guard plate respectively with the both sides fixed connection of stair main part, two the top and the bottom of guard plate all through wear the wall bolt with the both sides fixed connection of stair main part, two a plurality of connecting hole, a plurality of have all been seted up to one side of second stabilising plate the equal threaded connection in inside of connecting hole has fixing bolt.

Preferably, the anti-seepage assembly comprises a first anti-seepage layer, a second anti-seepage layer and a plurality of water stopping grooves, the first anti-seepage layer is fixedly arranged inside the stair main body, the second anti-seepage layer is fixedly arranged at the top end of the first anti-seepage layer, the plurality of corresponding water stopping grooves are formed in the top end of the first anti-seepage layer and the bottom end of the second anti-seepage layer, and water stopping pads are fixedly arranged inside the water stopping grooves.

Preferably, the first impermeable layer is made of polyurethane materials, the second impermeable layer is made of asphalt coiled materials, and the water stop pads are made of expansion water stop belt materials.

Preferably, two a plurality of mounting hole, a plurality of have all been seted up on the top of guard plate the inside all block of mounting hole has the closing cap.

Preferably, two positioning holes are formed in the two sides of the top end of the stair main body, and studs are connected to the four positioning holes in a threaded mode.

Preferably, two hanging grooves are formed in two sides of the top end of the stair main body respectively, and four hanging rings are fixedly arranged in the hanging grooves.

Compared with the prior art, the utility model provides a pair of concrete assembled stair have following beneficial effect:

1. the bottom end of the stair main body is supported through the two first stabilizing plates, the first stabilizing plates and the second stabilizing plates are connected through the plurality of stabilizing rods, meanwhile, the supporting effect of the first stabilizing plates is improved through the V-shaped stabilizing rods, the stability of the stair main body in installation and use is improved, the load of the stair main body is prevented from being influenced by adding excessive structures, the second stabilizing plates are conveniently connected to the transverse stiffening plates of a building through fixing bolts, the supporting and stabilizing effect of the second stabilizing plates is further improved, the stabilizing assemblies are fixed on the outer sides through the protecting plates, further protection treatment is carried out on the stabilizing assemblies, and the service life is prolonged;

2. the second impermeable layer of the asphalt coiled material and the first impermeable layer of the polyurethane material are used for performing waterproof treatment in the stair main body, so that the influence of water vapor permeation on the service life of the stair main body is fully avoided, and meanwhile, water stop pads are placed through a plurality of water stop grooves and expand when meeting water vapor, so that the water vapor permeation caused by the damage of the stair main body is further avoided, and the waterproof effect of the stair main body is improved;

3. be convenient for fix a position the installation to the stair main part through the locating hole, be convenient for fix through the peg simultaneously, be convenient for hang through two rings simultaneously and establish installation stair main part.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is a schematic view of the structure of the partial section of the stair body of the present invention.

In the figure: 1. a stair body; 2. a protection plate; 3. a through-wall bolt; 4. a stabilizing assembly; 41. a first stabilizer plate; 42. a second stabilizing plate; 43. a stabilizer bar; 5. an impermeable component; 51. a first barrier layer; 52. a second barrier layer; 53. a water stopping tank; 6. connecting holes; 7. fixing the bolt; 8. mounting holes; 9. sealing the cover; 10. positioning holes; 11. a stud; 12. hanging a groove; 13. a hoisting ring; 14. a water stop pad.

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

Example 1:

referring to fig. 1-4, the utility model provides a concrete assembled stair, including stair main body 1, the inside of stair main body 1 is equipped with prevention of seepage subassembly 5, the bottom of stair main body 1 is equipped with stabilizing assembly 4, stabilizing assembly 4 includes two first stabilizing plates 41, two second stabilizing plates 42 and a plurality of stabilizer bar 43, two first stabilizing plates 41 set up respectively in the both sides of stair main body 1 bottom, the bottom of two first stabilizing plates 41 is all fixed and is equipped with a plurality of stabilizer bar 43, the bottom of a plurality of stabilizer bar 43 is respectively with the top fixed connection of two second stabilizing plates 42, form the V type between every two corresponding stabilizer bar 43;

the protective plates 2 are fixedly arranged on one sides of the two second stabilizing plates 42, the two protective plates 2 are fixedly connected with the two sides of the stair main body 1 respectively, the top ends and the bottom ends of the two protective plates 2 are fixedly connected with the two sides of the stair main body 1 through wall penetrating bolts 3, a plurality of connecting holes 6 are formed in one sides of the two second stabilizing plates 42, and fixing bolts 7 are connected to the inner portions of the connecting holes 6 in a threaded mode;

the top ends of the two protection plates 2 are respectively provided with a plurality of mounting holes 8, and the insides of the mounting holes 8 are respectively clamped with a sealing cover 9;

two positioning holes 10 are formed in the two sides of the top end of the stair main body 1, and studs 11 are connected to the insides of the four positioning holes 10 in a threaded mode;

two hanging grooves 12 are respectively formed in two sides of the top end of the stair main body 1, and hanging rings 13 are fixedly arranged inside the four hanging grooves 12;

specifically, as shown in fig. 1, 2 and 3, when being installed, the stair body 1 can be hung through the hanging ring 13, and the stair body 1 can be positioned and installed through the four positioning holes 10, so as to avoid the deviation from affecting the use, then the stair body 1 can be preliminarily positioned through the studs 11, after the hanging is completed, the positioning holes 10 and the hanging grooves 12 can be poured, so that the later-stage decoration use is facilitated, when being installed, the second stabilizing plate 42 can be fixed with the horizontal stiffening plate of the building through the fixing bolts 7, meanwhile, the protection plate 2 is used for protecting the two sides of the stair body 1 and the stabilizing components 4 at the outer side, so as to improve the service life, when in use, the stability of the stair body 1 can be enhanced through the first stabilizing plate 41, then the second stabilizing plate 42 is matched with the plurality of V-shaped stabilizing bars 43 to further perform the stable supporting treatment on the first stabilizing plate 41, improve stable effect, be convenient for install stair railing etc. through a plurality of mounting hole 8, avoid damaging 1 influences protecting effect of stair main part.

Example 2:

the anti-seepage assembly 5 comprises a first anti-seepage layer 51, a second anti-seepage layer 52 and a plurality of water stopping grooves 53, the first anti-seepage layer 51 is fixedly arranged inside the stair body 1, the second anti-seepage layer 52 is fixedly arranged at the top end of the first anti-seepage layer 51, the plurality of corresponding water stopping grooves 53 are respectively formed in the top end of the first anti-seepage layer 51 and the bottom end of the second anti-seepage layer 52, and the water stopping pads 14 are respectively fixedly arranged inside the plurality of water stopping grooves 53;

the first impermeable layer 51 is made of polyurethane material, the second impermeable layer 52 is made of asphalt coiled material, and the plurality of water stop pads 14 are made of expansion water stop belt material;

specifically, as shown in fig. 4, first, the second impermeable layer 52 and the first impermeable layer 51 can be used to perform waterproof treatment inside the stair body 1, so as to avoid water vapor permeation, and meanwhile, the water stop pads 14 are placed through the plurality of water stop grooves 53 to expand with water vapor, so as to further avoid water vapor permeation caused by damage to the stair body 1, and improve the waterproof effect of the stair body 1.

The working principle is as follows: when the concrete assembled stair is used in detail, the concrete assembled stair of the utility model is characterized in that the stair body 1 can be hung through the hanging ring 13 when being installed, the stair body 1 can be positioned and installed through the four positioning holes 10, the deviation is avoided from influencing the use, the stair body 1 is preliminarily positioned through the studs 11, the positioning holes 10 and the hanging grooves 12 can be poured after the hanging is completed, the later-stage decoration use is convenient, the second stabilizing plate 42 can be fixed with the transverse stiffening plate of the building through the fixing bolts 7 when being installed, the two sides of the stair body 1 and the stabilizing components 4 can be protected at the outer side by the protection plate 2, the service life is prolonged, the stability of the stair body 1 can be enhanced through the first stabilizing plate 41 when in use, and the stabilizing rod 42 is matched with the stabilizing rods 43 of the V-shaped stabilizing plates to further stably support the first stabilizing plate 41, improve stable effect, can be used for installing stair railing etc. through a plurality of mounting hole 8, avoid damaging stair main part 1 and influence protective effect, can use second barrier layer 52 and first barrier layer 51 to carry out water repellent in stair main part 1's inside, avoid steam infiltration, place the stagnant water pad 14 through a plurality of stagnant water groove 53 simultaneously and meet water vapor inflation, can further avoid stair main part 1 to damage the steam infiltration that causes, improve stair main part 1's water-proof effects.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete assembled stair, includes stair main part (1), its characterized in that, the inside of stair main part (1) is equipped with prevention of seepage subassembly (5), the bottom of stair main part (1) is equipped with stabilizing assembly (4), stabilizing assembly (4) include two first stabilising plates (41), two second stabilising plates (42) and a plurality of stabilizer bar (43), two first stabilising plate (41) set up respectively the both sides of stair main part (1) bottom, two the bottom of first stabilising plate (41) is all fixed and is equipped with a plurality of stabilizer bar (43), a plurality of the bottom of stabilizer bar (43) respectively with the top fixed connection of two second stabilising plates (42), every two are corresponding form the V type between stabilizer bar (43).

2. The concrete fabricated staircase of claim 1, wherein: two one side of second stabilizer plate (42) is all fixed and is equipped with guard plate (2), two guard plate (2) respectively with the both sides fixed connection of stair main part (1), two the top and the bottom of guard plate (2) all through wear wall bolt (3) with the both sides fixed connection of stair main part (1), two a plurality of connecting hole (6), a plurality of have all been seted up to one side of second stabilizer plate (42) the equal threaded connection in inside of connecting hole (6) has fixing bolt (7).

3. The concrete fabricated staircase of claim 1, wherein: the anti-seepage assembly (5) comprises a first anti-seepage layer (51), a second anti-seepage layer (52) and a plurality of water stopping grooves (53), the first anti-seepage layer (51) is fixedly arranged inside the stair main body (1), the top end of the first anti-seepage layer (51) is fixedly provided with the second anti-seepage layer (52), the top end of the first anti-seepage layer (51) and the bottom end of the second anti-seepage layer (52) are respectively provided with a plurality of corresponding water stopping grooves (53), and the inside of each water stopping groove (53) is fixedly provided with a water stopping pad (14).

4. A concrete fabricated staircase as defined in claim 3, wherein: the first impermeable layer (51) is made of polyurethane materials, the second impermeable layer (52) is made of asphalt coiled materials, and the water stop pads (14) are all made of expansion water stop belt materials.

5. A concrete fabricated staircase as defined in claim 2, wherein: two a plurality of mounting hole (8), a plurality of have all been seted up on the top of guard plate (2) the inside all block of mounting hole (8) has closing cap (9).

6. The concrete fabricated staircase of claim 1, wherein: two positioning holes (10) are formed in the two sides of the top end of the stair main body (1), and studs (11) are connected to the four positioning holes (10) in a threaded mode.

7. The concrete fabricated staircase of claim 1, wherein: two hanging grooves (12) are respectively formed in two sides of the top end of the stair main body (1), and hanging rings (13) are fixedly arranged in the hanging grooves (12).