CN217128793U

CN217128793U - UHPC assembled stair

Info

Publication number: CN217128793U
Application number: CN202221048805.XU
Authority: CN
Inventors: 纪先锋; 陈瑜; 夏忠军; 尤峰; 程肖姚
Original assignee: Jiangsu Tuoxin Building Technology Co ltd
Current assignee: Jiangsu Tuoxin Building Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-05
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a UHPC assembled stair, the side plates have two and parallel arrangement, there is stair main body between two side plates, the stair main body is formed by connecting a plurality of L-shaped plate structures in sequence, there are a plurality of horizontal ribs in the interior of stair main body, there are a plurality of connecting cylinders in the interior of side plates, connecting cylinder and horizontal rib one-to-one correspond and interconnect, there are a plurality of connecting ribs in the interior of side plates, connecting rib links with corresponding connecting cylinder, the interior of connecting cylinder is filled with grouting material, the utility model has reasonable structure, for the assembly type structure, there are a plurality of connecting cylinders in the interior of side plates to correspond and cooperate with horizontal rib in the interior of stair main body, it is convenient to transport and assemble on site, convenience is greatly improved, and a plurality of connecting ribs are provided in the interior of side plates to link with corresponding connecting cylinders, the connecting strength and the support of whole stair are greatly improved, meanwhile, compared with the traditional structure with inclined plane bottom, the weight and the cost are lower.

Description

UHPC assembled stair

Technical Field

The utility model relates to a concrete stair technical field specifically is a UHPC assembled stair.

Background

The building is used as a component for vertical traffic between floors. The method is used for traffic connection between floors and when the height difference is large. Stairways are also provided in multi-story and high-rise buildings provided with elevators and escalators as the main means of vertical transportation. High-rise buildings, although using elevators as the main vertical transport means, still need to keep staircases for escape in case of fire.

The conventional UHPC stairway generally has an integral structure, and the lower surface of the conventional UHPC stairway is a solid inclined surface, which is heavy, costly and inconvenient to transport, and therefore, an improved technique is urgently needed to solve the above-mentioned problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a UHPC assembled stair, adopt two curb plates and a stair main part, for the pin-connected panel structure, the inside horizontal muscle that is provided with a plurality of connecting cylinders in order to correspond and cooperate with the stair main part is inside of curb plate, be convenient for transportation and field assembly, the convenience improves greatly, the inside connecting cylinder that is provided with a plurality of connecting rods in order to correspond of curb plate links to each other, the joint strength and the support nature of whole stair have been improved greatly, the stair main part is formed by connecting gradually a plurality of L template body structures, more tradition bottom is the structure on inclined plane, weight and cost are lower, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a UHPC assembled stair comprises side plates and a stair main body, wherein the side plates are arranged in parallel, the stair main body is arranged between the two side plates and is formed by sequentially connecting a plurality of L-shaped plate structures, upper end transverse ribs are arranged in the stair main body and at the corners of the upper end, lower end transverse ribs are arranged in the stair main body and at the corners of the lower end, a top transverse rib is arranged at the top end of the stair main body, a bottom transverse rib is arranged at the bottom end of the stair main body, upper end connecting cylinders, lower end connecting cylinders, top connecting cylinders and bottom connecting cylinders are arranged in the side plates, upper end connecting ribs, lower end connecting ribs, top connecting ribs and bottom connecting ribs are further arranged in the side plates, the upper end connecting cylinders correspond to the upper end transverse ribs one to one and are connected with one another, and the lower end connecting cylinders correspond to the lower end transverse ribs one to one and are connected with one to one another, the top connecting cylinder corresponds to and is interconnected with the position of the horizontal rib of top, the bottom connecting cylinder corresponds to and is interconnected with the position of the horizontal rib of bottom, the upper end connecting rib links to each other with each upper end connecting cylinder, the lower extreme connecting rib links to each other with each lower extreme connecting cylinder, the top connecting rib links to each other with top connecting cylinder and an upper end connecting cylinder of highest position respectively, the bottom connecting rib links to each other with an upper end connecting cylinder and a lower extreme connecting cylinder of bottom connecting cylinder and lowest position respectively, upper end connecting cylinder, lower extreme connecting cylinder, top connecting cylinder and bottom connecting cylinder are filled with grout material inside.

Preferably, the utility model provides a pair of UHPC assembled stair, wherein, the horizontal muscle of upper end, the horizontal muscle of lower extreme, the horizontal muscle of top and the horizontal muscle of bottom are all buried underground inside the stair main part.

Preferably, the utility model provides a pair of UHPC assembled stair, wherein, upper end splice bar, lower extreme splice bar, top splice bar and bottom splice bar are all buried underground inside the stair main part.

Preferably, the utility model provides a pair of UHPC assembled stair, wherein, between the horizontal muscle of top and the top connecting cylinder, between the horizontal muscle of upper end and the upper end connecting cylinder, between the horizontal muscle of lower extreme and the lower extreme connecting cylinder, all link to each other through the welded mode between bottom connecting rib and upper end connecting cylinder, lower extreme connecting cylinder and the bottom connecting cylinder.

Preferably, the utility model provides a pair of UHPC assembled stair, wherein, the horizontal muscle in top is located same level with the horizontal muscle in upper end of highest position.

Preferably, the utility model provides a pair of UHPC assembled stair, wherein, the horizontal muscle of the upper end of the horizontal muscle of bottom and extreme lower position and the horizontal muscle of lower extreme are located same level.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) adopt two curb plates and a stair main part, for the pin-connected panel structure, the curb plate is inside to be provided with a plurality of connecting cylinders and to correspond and cooperate with the inside horizontal muscle of stair main part, and the transportation and the field assembly of being convenient for, the convenience improves greatly.

(2) The inside a plurality of splice bars that are provided with of curb plate links to each other with the connecting cylinder that corresponds, has improved the joint strength and the support nature of whole stair greatly.

(3) The stair main part is formed by connecting gradually a plurality of L template structures, and more traditional bottom is the structure on inclined plane, and weight and cost are lower.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a side view of the stair body;

FIG. 4 is a schematic top view of the stair body;

FIG. 5 is a schematic view of a side panel;

fig. 6 is an enlarged schematic view of the structure indicated by a mark a in fig. 5.

In the figure: curb plate 1, stair main part 2, the horizontal muscle 3 of upper end, the horizontal muscle 4 of lower extreme, the horizontal muscle 5 in top, the horizontal muscle 6 in bottom, upper end connecting cylinder 7, lower extreme connecting cylinder 8, top connecting cylinder 9, bottom connecting cylinder 10, upper end splice bar 11, lower extreme splice bar 12, top splice bar 13, bottom splice bar 14.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the embodiments of the present invention and the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention;

it should be noted that, in the description of the present invention, it is to be noted that the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left", "right", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a UHPC assembled stair comprises side plates 1 and a stair main body 2, wherein the side plates 1 are arranged in parallel, the stair main body 2 is arranged between the two side plates 1, the stair main body 2 is formed by connecting a plurality of L-shaped plate structures in sequence, upper end transverse ribs 3 are arranged in the stair main body 2 and at the corners of the upper end, lower end transverse ribs 4 are arranged in the stair main body 2 and at the corners of the lower end, top transverse ribs 5 are arranged at the end part of the top end of the stair main body 2, bottom transverse ribs 6 are arranged at the end part of the bottom end of the stair main body 2, the upper end transverse ribs 3, the lower end transverse ribs 4, the top transverse ribs 5 and the bottom transverse ribs 6 are buried in the stair main body 2, upper end connecting cylinders 7, lower end connecting cylinders 8, top connecting cylinders 9 and bottom connecting cylinders 10 are arranged in the side plates 1, upper end connecting ribs 11, lower end connecting ribs 12, top connecting ribs 13 and bottom connecting ribs 14 are also arranged in the side plates 1, the upper connecting cylinders 7 correspond to and are connected with the upper transverse ribs 3 one by one, the lower connecting cylinders 8 correspond to and are connected with the lower transverse ribs 4 one by one, the top connecting cylinders 9 correspond to and are connected with the top transverse ribs 5, the bottom connecting cylinders 10 correspond to and are connected with the bottom transverse ribs 6, the upper connecting ribs 11 are connected with the upper connecting cylinders 7, the lower connecting ribs 12 are connected with the lower connecting cylinders 8, the top connecting ribs 13 are respectively connected with the top connecting cylinders 9 and the highest upper connecting cylinder 7, the bottom connecting ribs 14 are respectively connected with the bottom connecting cylinders 10 and the lowest upper connecting cylinder 7 and the lowest lower connecting cylinder 8, the top transverse ribs 5 are connected with the top connecting cylinders 9, the upper transverse ribs 3 are connected with the upper connecting cylinders 7, the lower transverse ribs 4 are connected with the lower connecting cylinders 8, the bottom connecting ribs 14 are connected with the upper connecting cylinders 7, the lower connecting cylinders 8 are connected with the bottom connecting cylinders 10 in a welding mode, upper end splice bar 11, lower extreme splice bar 12, top splice bar 13 and bottom splice bar 14 all bury underground inside stair main part 2, and the inside grout material that is filled of upper end connecting cylinder 7, lower extreme connecting cylinder 8, top connecting cylinder 9 and bottom connecting cylinder 10, the horizontal muscle of top 5 lies in same level with the horizontal muscle 3 of the upper end of highest position 6 of horizontal muscle in bottom and the horizontal muscle 3 of an upper end of lowest position and the horizontal muscle 4 of lower extreme lies in same level.

The construction method and the principle are as follows: firstly prefabricate respectively and obtain two curb plates 1 and stair main part 2, with upper end connecting cylinder 7, lower extreme connecting cylinder 8, top connecting cylinder 9 and bottom connecting cylinder 10 are fixed in the mould according to the drawing earlier, weld upper end connecting rib 11 and each upper end connecting cylinder 7 again, lower extreme connecting rib 12 and each lower extreme connecting cylinder 8 welding, top connecting rib 13 welds with top connecting cylinder 9 and an upper end connecting cylinder 7 of highest position respectively, bottom connecting rib 14 welds with bottom connecting cylinder 10 and an upper end connecting cylinder 7 and a lower extreme connecting cylinder 8 of lowest position respectively, pour into a mould high-strength concrete afterwards, obtain curb plate 1. Fix the horizontal muscle 3 of upper end, the horizontal muscle 4 of lower extreme, the horizontal muscle 5 of top and the horizontal muscle 6 of bottom in the mould according to the drawing, obtain stair main part 2 after the pouring, install two curb plates 1 in the both sides of stair main part 2 afterwards, make upper end connecting cylinder 7 and the horizontal muscle 3 one-to-one of upper end and peg graft, lower extreme connecting cylinder 8 and the horizontal muscle 4 one-to-one of lower extreme and peg graft, top connecting cylinder 9 is pegged graft with the horizontal muscle 5 in top, bottom connecting cylinder 10 is pegged graft with the horizontal muscle 6 in bottom. And finally, filling grouting materials into the upper connecting cylinder 7, the lower connecting cylinder 8, the top connecting cylinder 9 and the bottom connecting cylinder 10 to obtain the assembled stair. During the use, through curb plate 1 with wall connection can, the power that stair main part 2 received will transmit two curb plates 1. The utility model has reasonable structure, adopts two side plates 1 and a stair main body 2, is an assembled structure, and is provided with a plurality of connecting cylinders inside the side plates 1 to correspond to and cooperate with the transverse ribs inside the stair main body 2, thereby being convenient for transportation and field assembly, and greatly improving convenience; a plurality of connecting ribs are arranged inside the side plate 1 to be connected with corresponding connecting cylinders, so that the connecting strength and the supporting performance of the whole stair are greatly improved; stair main part 2 is formed by connecting gradually a plurality of L type plate structure, and more traditional bottom is the structure on inclined plane, and weight and cost are lower, though the material reduces, nevertheless because curb plate 1 and stair main part 2 are inside to be provided with horizontal muscle and splice bar to the support nature has been guaranteed.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A UHPC assembled stair which is characterized in that: including curb plate (1) and stair main part (2), curb plate (1) have two and parallel arrangement, two be provided with stair main part (2) between curb plate (1), stair main part (2) are formed by connecting gradually a plurality of L template body structures, the inside of stair main part (2) and the corner that is located the upper end all are provided with horizontal muscle (3) in upper end, the inside of stair main part (2) and the corner that is located the lower extreme all are provided with horizontal muscle (4) of lower extreme, the tip on stair main part (2) top is provided with horizontal muscle (5) in top, the tip of stair main part (2) bottom is provided with horizontal muscle (6) in bottom, curb plate (1) inside is provided with upper end connecting cylinder (7), lower extreme connecting cylinder (8), top connecting cylinder (9) and bottom connecting cylinder (10), curb plate (1) inside still is provided with upper end connecting rib (11) Lower extreme splice bar (12), top splice bar (13) and bottom splice bar (14), upper end connecting cylinder (7) and the horizontal muscle (3) of upper end one-to-one and interconnect, lower extreme connecting cylinder (8) and the horizontal muscle (4) of lower extreme one-to-one and interconnect, top connecting cylinder (9) and the corresponding and interconnect in position of the horizontal muscle (5) of top, bottom connecting cylinder (10) and the corresponding and interconnect in position of the horizontal muscle (6) of bottom, upper end splice bar (11) and each upper end connecting cylinder (7) link to each other, lower extreme splice bar (12) and each lower extreme connecting cylinder (8) link to each other, top splice bar (13) link to each other with one upper end connecting cylinder (7) of top connecting cylinder (9) and highest position respectively, bottom splice bar (14) link to each upper end connecting cylinder (7) and lower extreme connecting cylinder (8) of bottom connecting cylinder (10) and lowest position respectively, and the inside of the upper end connecting cylinder (7), the lower end connecting cylinder (8), the top connecting cylinder (9) and the bottom connecting cylinder (10) is filled with grouting material.

2. A UHPC fabricated staircase according to claim 1, wherein: the upper end transverse rib (3), the lower end transverse rib (4), the top transverse rib (5) and the bottom transverse rib (6) are buried in the stair main body (2).

3. A UHPC fabricated staircase according to claim 1, wherein: the upper end connecting rib (11), the lower end connecting rib (12), the top connecting rib (13) and the bottom connecting rib (14) are buried in the stair main body (2).

4. A UHPC fabricated staircase according to claim 1, wherein: the connecting device is characterized in that the top transverse rib (5) and the top connecting cylinder (9), the upper end transverse rib (3) and the upper end connecting cylinder (7), the lower end transverse rib (4) and the lower end connecting cylinder (8), the bottom connecting rib (14) and the upper end connecting cylinder (7), the lower end connecting cylinder (8) and the bottom connecting cylinder (10) are connected in a welding mode.

5. A UHPC fabricated staircase according to claim 1, wherein: the top transverse rib (5) and the upper end transverse rib (3) at the highest position are positioned at the same horizontal height.

6. A UHPC fabricated staircase according to claim 1, wherein: the bottom transverse rib (6) and one upper end transverse rib (3) and one lower end transverse rib (4) at the lowest position are positioned at the same horizontal height.