CN218346615U

CN218346615U - Assembled stair

Info

Publication number: CN218346615U
Application number: CN202222479516.1U
Authority: CN
Inventors: 李勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-20
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses an assembly type stair, which comprises a vertical beam fixedly arranged on the ground, wherein square slots are spirally arranged on the vertical beam, inserting plates are inserted into the square slots, a stepped plate is arranged at one end of each inserting plate, and an elastic component is arranged at the other end of each inserting plate; the elastic component comprises a groove arranged at the other end of the plug board, L-shaped clamping plates symmetrically arranged at two sides in the groove, a sliding rod arranged between the inner side walls of the groove and a limiting spring sleeved on the sliding rod; two ends of the sliding rod respectively penetrate through the L-shaped clamping plates, and the limiting spring is located between the L-shaped clamping plates. Adopt the mode of pegging graft with the ladder board with erect the roof beam assembly together, independent setting each other between the adjacent ladder board, the installation is convenient high-efficient, when parts such as follow-up picture peg damage need be changed, can directly lift the picture peg that damages off from erecting the roof beam, does not influence the normal use of other picture pegs, has simplified the process that load parts such as ladder boards changed, promotes and changes efficiency, and the practicality is stronger.

Description

Assembled stair

Technical Field

The utility model belongs to the technical field of the stair, specifically speaking relates to an assembled stair.

Background

Publication number CN214834195U discloses an assembled stair, relate to civil engineering technical field, especially relate to an assembled stair, including the spliced pole of vertical setting and the footboard of being connected with the spliced pole, the footboard distributes along the circumference of spliced pole has a plurality ofly, the footboard is close to the one end of spliced pole and is equipped with the adapter sleeve, the adapter sleeve is located on the spliced pole, be equipped with the screw hole on the adapter sleeve, the screw hole distributes along the circumference of adapter sleeve has a plurality ofly, the spiro union of screw hole has the tight bolt of support, support the one end and the spliced pole butt that the tight bolt kept away from the adapter sleeve. The application has: the construction speed of stair installation is improved.

The connecting sleeve is used as a main bearing part for supporting the pedal, but the connecting sleeve is connected with the connecting column in a sleeving manner, when the connecting sleeve structure close to the bottom is damaged and needs to be replaced, the connecting sleeve, the fixing ring and other structures above the connecting sleeve structure need to be completely detached from the top of the connecting column, and the problems of complex replacing process and low efficiency exist.

In view of this special the utility model is put forward.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model adopts the technical scheme that:

an assembly type stair comprises a vertical beam fixedly arranged on the ground, square inserting grooves are spirally arranged on the vertical beam, inserting plates are inserted into the square inserting grooves, a stepped plate is arranged at one end of each inserting plate, and an elastic assembly is arranged at the other end of each inserting plate;

the elastic component comprises a groove arranged at the other end of the inserting plate, L-shaped clamping plates symmetrically arranged at two sides in the groove, a sliding rod arranged between the inner side walls of the groove and a limiting spring sleeved on the sliding rod; two ends of the sliding rod respectively penetrate through the L-shaped clamping plates, and the limiting spring is located between the L-shaped clamping plates.

As a preferred technical scheme of the utility model, erect the bottom of the roof beam and be provided with the base, and annular array has the mounting hole on the base, the mounting hole passes through inflation screw fixed connection with ground.

As an optimal technical scheme of the utility model, the ladder board sets fan-shaped structure to, the ladder board upper surface with the picture peg upper surface is in the coplanar.

As an optimal technical scheme of the utility model, L type cardboard upper surface and lower surface laminate with recess roof and diapire respectively each other.

As a preferred technical scheme of the utility model, the picture peg with the bilateral symmetry of notch cuttype connection department is provided with first strengthening rib, the picture peg with the bottom of notch cuttype connection department is provided with the second strengthening rib.

As a preferred technical scheme of the utility model, first strengthening rib is kept away from the one end of ladder board with it is inconsistent to erect the roof beam.

Has the beneficial effects that:

through the perpendicular roof beam that sets up, square slot, the picture peg, the ladder board, a groove, L type cardboard, slide bar and spacing spring isotructure, the mode that adopts to peg graft is in the same place the ladder board with perpendicular roof beam assembly, independent setting each other between the adjacent ladder board, the installation is convenient high-efficient, when parts such as follow-up picture peg damage need be changed, can directly lift the picture peg that damages off from perpendicular roof beam, do not influence the normal use of other picture pegs, the process that load parts such as ladder boards changed has been simplified, promote change efficiency, the practicality is stronger.

The following describes embodiments of the present invention in further detail with reference to the attached drawings.

Drawings

In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the vertical beam of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the insert plate and the step plate of the present invention;

FIG. 4 is a schematic view of the internal structure of the groove of the present invention;

fig. 5 isbase:Sub>A schematic sectional perspective view alongbase:Sub>A-base:Sub>A direction in fig. 4 according to the present invention;

fig. 6 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a vertical beam; 2. a square slot; 3. inserting plates; 4. a step plate; 5. a groove; 6. an L-shaped clamping plate; 7. a slide bar; 8. a limiting spring; 9. a base; 10. a first reinforcing rib; 11. and a second reinforcing rib.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.

As shown in fig. 1 to 6, an assembled stair comprises a vertical beam 1 fixedly arranged on the ground, square slots 2 are spirally arrayed on the vertical beam 1, inserting plates 3 are inserted into the square slots 2, a step plate 4 is arranged at one end of each inserting plate 3, and an elastic component is arranged at the other end of each inserting plate 3; the distance between the square slots 2 is set according to the requirement, so that the step plates 4 have proper height difference and horizontal distance.

The elastic component comprises a groove 5 arranged at the other end of the inserting plate 3, L-shaped clamping plates 6 symmetrically arranged at two sides in the groove 5, a sliding rod 7 arranged between the inner side walls of the groove 5 and a limiting spring 8 sleeved on the sliding rod 7; two ends of the sliding rod 7 respectively penetrate through the L-shaped clamping plates 6, and the limiting spring 8 is positioned between the L-shaped clamping plates 6;

in the embodiment, the bottom end of the vertical beam 1 is provided with a base 9, and the base 9 is provided with mounting holes in an annular array, and the mounting holes are fixedly connected with the ground through expansion screws; place vertical beam 1 in suitable position during the construction, punch through the inflation screw according to the mounting hole subaerial and fix base 9 to vertical beam 1 is fixed, and above-mentioned mounting hole top is provided with the counter bore, is higher than base 9 surface in order to avoid inflation screw top and nut protrusion.

Specifically, the stepped plate 4 is arranged into a fan-shaped structure, and the upper surface of the stepped plate 4 and the upper surface of the inserting plate 3 are positioned on the same plane; the step plates 4 are of fan-shaped structures, so that the distance between two ends of each adjacent step plate 4 is kept consistent as much as possible, and potential safety hazards caused by overlarge distance between one ends of the outer sides of the step plates 4 are prevented.

Specifically, 6 upper surface of L type cardboard and lower surface laminate each other with recess 5 roof and diapire respectively, make L type cardboard 6 closely laminate with recess 5 roof and diapire, promote the stability of L type cardboard 6 at the inside removal of recess 5, avoid its emergence to rock.

Specifically, first reinforcing ribs 10 are symmetrically arranged on two sides of the joint of the inserting plate 3 and the stepped plate 4, and second reinforcing ribs 11 are arranged at the bottom of the joint of the inserting plate 3 and the stepped plate 4; the connection strength between the inserting plate 3 and the stepped plate 4 is improved through the arrangement of the first reinforcing ribs 10 and the second reinforcing ribs 11, and the safety performance of the stepped plate 4 is improved.

Specifically, one end of the first reinforcing rib 10, which is far away from the stepped plate 4, is abutted against the vertical beam 1; above-mentioned first strengthening rib 10 cooperation L type cardboard 6 can be fixed picture peg 3 and perpendicular roof beam 1, avoids picture peg 3 to take place to remove inside square slot 2.

The working principle is as follows: when the assembled stair is constructed, the square slots 2 are formed in the vertical beam 1 according to design requirements, then the vertical beam 1 is moved to a position to be installed, the base 9 is fixed on the ground through expansion screws, the L-shaped clamping plates 6 in the grooves 5 are pressed to enable the two L-shaped clamping plates 6 to be close to the compression limiting springs 8, the inserting plates 3 are inserted into the square slots 2, the limiting springs 8 push the L-shaped clamping plates 6 towards two sides along the sliding rods 7 after the L-shaped clamping plates 6 are moved out of the square slots 2, the L-shaped clamping plates 6 clamp the vertical beam 1 to complete installation of the stepped plates 4, all the stepped plates 4 are sequentially installed on the vertical beam 1 according to the mode, installation of the whole stair is further completed, the vertical beam 1, the square slots 2, the inserting plates 3, the stepped plates 4, the grooves 5, the L-shaped clamping plates 6, the sliding rods 7, the limiting springs 8 and other structures are adopted, the stepped plates 4 and the vertical beam 1 are assembled together in a plug-in mode, adjacent stepped plates 4 are independently arranged, the installation process is convenient and efficient, when the inserting plates 3 and other parts need to be replaced, the inserting plates 3 can be directly, the inserting efficiency is improved, and the normal use is simplified.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an assembled stair, includes fixed vertical beam (1) that sets up on ground, its characterized in that: square inserting grooves (2) are spirally arrayed on the vertical beam (1), inserting plates (3) are inserted into the square inserting grooves (2), a step plate (4) is arranged at one end of each inserting plate (3), and an elastic assembly is arranged at the other end of each inserting plate (3);

the elastic component comprises a groove (5) arranged at the other end of the inserting plate (3), L-shaped clamping plates (6) symmetrically arranged at two sides inside the groove (5), a sliding rod (7) arranged between the inner side walls of the groove (5) and a limiting spring (8) sleeved on the sliding rod (7); the two ends of the sliding rod (7) penetrate through the L-shaped clamping plates (6) respectively, and the limiting spring (8) is located between the L-shaped clamping plates (6).

2. The fabricated staircase of claim 1, wherein: erect roof beam (1) bottom and be provided with base (9), and annular array has the mounting hole on base (9), the mounting hole passes through inflation screw fixed connection with ground.

3. The fabricated staircase of claim 1, wherein: the step plate (4) is arranged to be of a fan-shaped structure, and the upper surface of the step plate (4) and the upper surface of the inserting plate (3) are located on the same plane.

4. The fabricated staircase of claim 1, wherein: the upper surface and the lower surface of the L-shaped clamping plate (6) are respectively attached to the top wall and the bottom wall of the groove (5).

5. The fabricated staircase of claim 1, wherein: the two sides of the joint of the inserting plate (3) and the step plate (4) are symmetrically provided with first reinforcing ribs (10), and the bottom of the joint of the inserting plate (3) and the step plate (4) is provided with second reinforcing ribs (11).

6. The fabricated staircase of claim 5, wherein: keep away from in first strengthening rib (10) the one end of ladder board (4) with erect roof beam (1) inconsistent.