CN219100546U

CN219100546U - Assembled stair

Info

Publication number: CN219100546U
Application number: CN202223550152.8U
Authority: CN
Inventors: 朱义瑶
Original assignee: Xinjiang Huaxi Construction Engineering Co ltd
Current assignee: Xinjiang Huaxi Construction Engineering Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-30
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of assembled stairways, in particular to an assembled stairway, which comprises a fixing part, a mounting seat, a supporting plate, a pedal, a bolt b, a bolt c, a supporting column, a supporting rod, an armrest, a connecting rod and a bolt a; the fixed part is connected with the mounting seat through a bolt a; the supporting plate is connected with the mounting seat, and the pedal is connected with the supporting plate through a bolt b; the mounting seat is provided with a plurality of through holes b, the fixing part is provided with a plurality of blind holes a, bolts c respectively penetrate through the through holes b and are in threaded fit connection with the blind holes a, and the mounting seat and the fixing part are coaxially distributed; the support column is connected with the fixed part, and support column and the coaxial distribution of fixed part, and the bracing piece is equipped with a plurality ofly, and the up end of footboard is connected to a plurality of bracing pieces, all connects through the connecting rod between two bracing pieces, and a plurality of bracing pieces are connected to the handrail. In the utility model, a plurality of parts are detachable, the transportation and the assembly are convenient, the rotatable angle of the stair is convenient and practical, and the installation support column can be added according to the requirement to ensure that the structure is more stable.

Description

Assembled stair

Technical Field

The utility model relates to the technical field of assembled stairways, in particular to an assembled stairway.

Background

The building is used as a member for vertical traffic between floors. The method is used for traffic connection between floors and when the height difference is large. The stairs are composed of a stair section (also called stair run), a platform (rest platform), a enclosing member and the like.

The Chinese patent with the public number of CN209538549U discloses a novel assembled stair, which comprises a stair frame (1), a mounting plate (2) and a cover plate (3), wherein the stair frame (1) is mounted on the ground, the mounting plate (2) is fixedly mounted at the bottom of the stair frame (1), and the cover plate (3) is covered on the mounting plate (2); the bottom surface of the cover plate (3) is provided with a groove, and the shape and the size of the groove of the cover plate (3) are matched with those of the mounting plate (2); the mounting plate (2) and the cover plate (3) are all integral stair plates. The installation process does not need screws or glue, is convenient to install, attractive and environment-friendly; the die is not required to be manufactured, and the working procedure is simple; the parts are few, the structure is simple, welding and gluing are not needed, the installation is convenient, the user can install the device at any time, and the dependence on construction workers is not needed; the cover plate (3) or the mounting plate (2) is damaged, a user can replace the cover plate by means of a simple tool, and the user does not need to find out the door-to-door maintenance of construction workers, so that the maintenance cost is saved, and the maintenance time is shortened.

However, the technical scheme has the following defects: the assembled stair frame in the technical scheme is only installed between the ground and the floor, the lower end of the assembled stair frame is not provided with more reinforcing structures, and potential safety hazards exist in the stair frame when the stairs are higher.

Disclosure of Invention

The utility model aims at solving the problems in the background technology and provides an assembled stair.

The technical scheme of the utility model is as follows: an assembled stair comprises a fixing part, a mounting seat, a supporting plate, a pedal, a bolt b, a bolt c, a supporting column, a supporting rod, an armrest, a connecting rod and a bolt a;

the fixing part is provided with a convex block, the mounting seat is provided with a mounting groove, the convex block is embedded into the mounting groove, the convex block is provided with a through hole a, the mounting seat is provided with a mounting hole, and the bolt a passes through the mounting hole and the through hole a and is in threaded fit connection with the mounting hole and the through hole a;

the two support plates are connected with the mounting seat, the two support plates are symmetrically distributed on the mounting seat, the pedal is connected with the support plates through two bolts b, and the two bolts b are symmetrically distributed on the pedal;

the mounting seat is provided with a plurality of through holes b, the through holes b are uniformly distributed on the circumference of the mounting seat, the fixing part is provided with a plurality of blind holes a, the blind holes a are uniformly distributed on the circumference of the fixing part, the through holes b are in one-to-one correspondence with the blind holes a, the bolts c are provided with a plurality of bolts, the bolts c respectively penetrate through the through holes b and are in threaded fit connection with the blind holes a, and the mounting seat and the fixing part are coaxially distributed;

the support column is connected with the fixed part, and support column and the coaxial distribution of fixed part, and the bracing piece is equipped with a plurality ofly, and the up end of footboard is connected to a plurality of bracing pieces, all connects through the connecting rod between two bracing pieces, and a plurality of bracing pieces are connected to the handrail.

Preferably, blind holes b are formed in the supporting plate, counter bores are formed in the pedals, bolts b penetrate through the counter bores and are in threaded fit connection with the blind holes b, and the ends of the bolts b are embedded into the counter bores.

Preferably, the projection shape of the support plates is triangular.

Preferably, the projection shape of the protruding block is T-shaped, and the shape of the mounting groove corresponds to the protruding block.

Preferably, the support column is in threaded fit connection with the lower end of the fixed part.

Preferably, the two support plates and the mounting seat are of an integrated structure.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:

according to the utility model, a first mounting seat is connected with the first floor, a fixing part is connected with the mounting seat, a pedal is connected with the mounting seat, a second mounting seat is connected with the first fixing part through a plurality of bolts c, the fixing part and the mounting seat are coaxially distributed, the second fixing part is connected with the second mounting seat, the steps are further repeated, when the height is higher, the lower end of a support column connecting fixing part plays a supporting role, a plurality of support rods are connected with the upper end surface of the pedal, a handrail is connected with a plurality of support rods, the two support rods are connected through a connecting rod, the projection shapes of the mounting seat and the fixing part are uniform and circular, the rotation angle is convenient to be as shown in figure 2, the further pedal angle can rotate, and the applicability of the stair is strong; in the utility model, a plurality of parts are detachable, the transportation and the assembly are convenient, the rotatable angle of the stair is convenient and practical, and the installation support column can be added according to the requirement to ensure that the structure is more stable.

Drawings

Fig. 1 is a perspective view of an embodiment of the present utility model.

Fig. 2 is a perspective view of another state in an assembled stair according to the present utility model.

Fig. 3 is a schematic structural view of an assembled stair according to the present utility model.

Fig. 4 is a cross-sectional view of a mounting seat in an assembled stair according to the present utility model.

Reference numerals: 1. a fixing part; 2. a bump; 3. a mounting base; 4. a support plate; 5. a mounting groove; 6. a pedal; 7. a bolt b; 8. countersink; 9. a blind hole b; 10. a bolt c; 11. a through hole a; 12. a through hole b; 13. a blind hole a; 14. a mounting hole; 15. a support column; 16. a support rod; 17. an armrest; 18. a connecting rod; 19. and a bolt a.

Detailed Description

As shown in fig. 1 to 4, the assembled stair provided by the utility model comprises a fixing part 1, a mounting seat 3, a supporting plate 4, a pedal 6, a bolt b7, a bolt c10, a supporting column 15, a supporting rod 16, an armrest 17, a connecting rod 18 and a bolt a19;

the fixing part 1, the mounting seat 3 and the pedal 6 are all provided with a plurality of parts, the fixing part 1 is provided with a convex block 2, the mounting seat 3 is provided with a mounting groove 5, the convex block 2 is embedded into the mounting groove 5, the convex block 2 is provided with a through hole a11, the mounting seat 3 is provided with a mounting hole 14, and a bolt a19 passes through the mounting hole 14 and the through hole a11 and is in threaded fit connection with the mounting hole 14 and the through hole a 11;

further, the projection shape of the protruding block 2 is T-shaped, and the shape of the mounting groove 5 corresponds to the protruding block 2;

the two support plates 4 are arranged, the two support plates 4 are connected with the mounting seat 3, the two support plates 4 are symmetrically distributed on the mounting seat 3, the pedal 6 is connected with the support plates 4 through two bolts b7, and the two bolts b7 are symmetrically distributed on the pedal 6;

furthermore, the projection shape of the supporting plate 4 is triangular, so that the pedal 6 is more stable in structure;

furthermore, the two support plates 4 and the mounting seat 3 are of an integrated structure, and the integrated structure of the mounting seat 3 is more stable;

furthermore, blind holes b9 are formed in the support plate 4, counter bores 8 are formed in the pedal 6, bolts b7 penetrate through the counter bores 8 and are in threaded fit connection with the blind holes b9, and the ends of the bolts b7 are embedded into the counter bores 8, so that the upper end face of the pedal 6 is kept flat and convenient to walk;

the mounting seat 3 is provided with a plurality of through holes b12, the through holes b12 are uniformly distributed on the circumference of the mounting seat 3, the fixing part 1 is provided with a plurality of blind holes a13, the blind holes a13 are uniformly distributed on the circumference of the fixing part 1, the through holes b12 correspond to the blind holes a13 one by one, the bolts c10 are provided with a plurality of bolts c10, and the bolts c10 respectively penetrate through the through holes b12 and are in threaded fit connection with the blind holes a13, and the mounting seat 3 and the fixing part 1 are coaxially distributed;

the support columns 15 are connected with the fixing part 1, the support columns 15 and the fixing part 1 are coaxially distributed, a plurality of support rods 16 are arranged, the plurality of support rods 16 are connected with the upper end surface of the pedal 6, the two support rods 16 are connected through a connecting rod 18, and the handrail 17 is connected with the plurality of support rods 16;

further, the support column 15 is in threaded fit connection with the lower end of the fixing portion 1.

According to the utility model, a first mounting seat 3 is connected with a first floor, a fixing part 1 is connected with the mounting seat 3, a pedal 6 is connected with the mounting seat 3, a second mounting seat 3 is connected with the first fixing part 1 through a plurality of bolts c10, the fixing parts 1 and the mounting seat 3 are coaxially distributed, a second fixing part 1 is connected with the second mounting seat 3, when the height is higher, a support column 15 is connected with the lower end of the fixing part 1 to play a supporting role, a plurality of support rods 16 are connected with the upper end surface of the pedal 6, a handrail 17 is connected with a plurality of support rods 16, the two support rods 16 are connected through a connecting rod 18, the projection shapes of the mounting seat 3 and the fixing part 1 are uniform and circular, the rotation angle is convenient as shown in fig. 2, the further pedal 6 can rotate in an angle, and the stair applicability is strong; in the utility model, a plurality of parts are detachable, the transportation and the assembly are convenient, the rotatable angle of the stair is convenient and practical, and the installation support column 15 can be added according to the requirement to ensure that the structure is more stable.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. An assembled stair is characterized by comprising a fixing part (1), a mounting seat (3), a supporting plate (4), a pedal (6), a bolt b (7), a bolt c (10), a supporting column (15), a supporting rod (16), an armrest (17), a connecting rod (18) and a bolt a (19);

the fixing part (1) is provided with a bump (2), the mounting seat (3) is provided with a mounting groove (5), the bump (2) is embedded into the mounting groove (5), the bump (2) is provided with a through hole a (11), the mounting seat (3) is provided with a mounting hole (14), and a bolt a (19) passes through the mounting hole (14) and the through hole a (11) and is in threaded fit connection with the mounting hole (14) and the through hole a (11);

the two support plates (4) are arranged, the two support plates (4) are connected with the mounting seat (3), the two support plates (4) are symmetrically distributed on the mounting seat (3), the pedal (6) is connected with the support plates (4) through two bolts b (7), and the two bolts b (7) are symmetrically distributed on the pedal (6);

a plurality of through holes b (12) are formed in the mounting seat (3), the through holes b (12) are uniformly distributed on the circumference of the mounting seat (3), a plurality of blind holes a (13) are formed in the fixing part (1), the blind holes a (13) are uniformly distributed on the circumference of the fixing part (1), the through holes b (12) are in one-to-one correspondence with the blind holes a (13), a plurality of bolts c (10) are arranged, and the bolts c (10) respectively penetrate through the through holes b (12) to be connected with the blind holes a (13) in a threaded fit manner, and the mounting seat (3) and the fixing part (1) are coaxially distributed;

the support column (15) is connected with fixed part (1), and support column (15) and fixed part (1) coaxial distribution, and bracing piece (16) are equipped with a plurality ofly, and the up end of footboard (6) is connected to a plurality of bracing pieces (16), all connects through connecting rod (18) between two bracing pieces (16), and a plurality of bracing pieces (16) are connected to handrail (17).

2. The assembled stair according to claim 1, wherein blind holes b (9) are formed in the supporting plate (4), counter bores (8) are formed in the pedals (6), bolts b (7) penetrate through the counter bores (8) and are connected with the blind holes b (9) in a threaded fit mode, and the ends of the bolts b (7) are embedded into the counter bores (8).

3. A spliced stairway according to claim 1, characterised in that the support plates (4) are triangular in projection.

4. A spliced stair according to claim 1, characterized in that the projection of the lug (2) is T-shaped, and the shape of the mounting groove (5) corresponds to the lug (2).

5. A spliced stair as claimed in claim 1, wherein the support post (15) is screw-fittingly connected to the lower end of the fixed part (1).

6. A spliced stairway according to claim 1, characterised in that the two support plates (4) are of integral construction with the mounting base (3).