CN219548200U

CN219548200U - Assembled stair structure for building convenient to installation

Info

Publication number: CN219548200U
Application number: CN202320755841.8U
Authority: CN
Inventors: 周强; 杨柳; 周博雅; 李松党
Original assignee: Youchao Building Materials Hangzhou Co ltd
Current assignee: Youchao Building Materials Hangzhou Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-08-18
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to the technical field of building stair assembly, and discloses an assembled building stair structure convenient to install. This assembled stair structure for building convenient to installation uses through the cooperation of fixed column and connecting cylinder, rotates the dwang simultaneously and makes to drive first conical gear and rotates, utilizes the second conical gear to make simultaneously can drive the threaded rod and rotates, through the outer inner wall along threaded connection at the connecting cylinder of threaded rod for can drive the connecting cylinder and go up and down when rotating the threaded rod, thereby be convenient for adjust the height of handrail, the use of people of being convenient for.

Description

Assembled stair structure for building convenient to installation

Technical Field

The utility model relates to the technical field of building stair assembly, in particular to an assembled building stair structure convenient to install.

Background

With the continuous development of science and technology, stairs are used as members for vertical traffic among floors of buildings and are used for traffic connection among floors and in the case of large height difference.

The utility model provides a current assembled stair structure for building convenient to installation can refer to the China patent of the utility model of grant bulletin number CN214834203U, it discloses an assembled stair structure for building convenient to installation, "including fixed step, the bottom of fixed step is provided with the connection step, the one end fixedly connected with fixed steel sheet of fixed step, the top avris of fixed step and connection step all is provided with the handrail, be provided with the connecting pipe between two handrails, the side of fixed step and connection step is provided with the baffle, coupling assembling includes the connection steel sheet, the back fixedly connected with two fixture blocks of connection steel sheet, a plurality of butt joint holes have been seted up to the front equidistance of connection steel sheet. The utility model utilizes the design of the connecting component, the connecting steel plate can be clamped into the inner cavity of the fixed groove, the clamping block can be matched with the inner cavity of the clamping groove, at the moment, the corresponding hole can be mutually corresponding to the threaded hole, and after the connecting steel plate is screwed and fixed by the bolts, the fixed step and the connecting step can be tightly connected, so that the installation and the transportation of the whole building body are convenient. "

When the equipment is used, the fixed steps are tightly connected with the connecting steps, so that the whole building body can be conveniently installed and transported, the height of the stair railing can not be adjusted when the equipment is used, people with different heights can not conveniently use the stair railing, the equipment is inconvenient to use when the equipment is used, the equipment is inconvenient to safely use when going upstairs and downstairs, and therefore, the stair structure for the assembled building is convenient to install.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the assembled stair structure for the building, which is convenient to install, has the advantages of being convenient for adjusting the height of the stair and being convenient for shock absorption, and solves the problems that the conventional assembled stair structure for the building, which is convenient to install, is inconvenient for people with different heights to adjust the height of the stair, cannot achieve the buffering effect when the stair is installed, and is easy to damage the joint of the stair.

The utility model provides the following technical scheme: the utility model provides an assembled stair structure for building convenient to installation, includes the fixed column, the inner wall sliding connection of fixed column has the connecting cylinder, the top of connecting cylinder is connected with the handrail, the outer edge of fixed column runs through there is the dwang, the bottom side of dwang is connected with first conical gear, the outer edge meshing of first conical gear has second conical gear, the top of second conical gear is connected with the threaded rod, threaded rod threaded connection is at the inner wall of connecting cylinder.

As a preferable technical scheme of the utility model, the bottom of the fixed column is connected with a stair body, one end of the stair body far away from the fixed column is provided with a clamping groove, the bottom of the stair body is connected with a stair platform, the clamping groove penetrates through the top of the stair platform, and the inner wall of the stair platform is connected with a connecting rod.

As a preferable technical solution of the present utility model, the threaded rod penetrates through the second bevel gear, and the bottom of the threaded rod is connected to the top of the stair body.

As a preferable technical scheme of the utility model, the stair main body comprises a stair platform, a limit groove is formed in the top of the stair platform, a sliding column is connected to the inner wall of the limit groove, a fixed cylinder is connected to the bottom of the sliding column, a spring is connected to the bottom of the sliding column, and a telescopic rod is connected to the bottom of the limit groove.

As a preferable technical scheme of the utility model, two ends of the spring are respectively connected with the bottom of the limit groove and the bottom of the sliding column, and the diameter of the bottom of the sliding column is the same as the diameter of the inner wall of the limit groove.

As a preferable technical scheme of the utility model, the limit groove is in a convex shape, and the inner wall of the fixed cylinder is connected with a spring.

Compared with the prior art, the utility model provides the assembled stair structure for the building, which is convenient to install and has the following beneficial effects:

1. this assembled stair structure for building convenient to installation uses through the cooperation of fixed column and connecting cylinder, rotates the dwang simultaneously and makes to drive first conical gear and rotates, utilizes the second conical gear to make simultaneously can drive the threaded rod and rotates, through the outer inner wall along threaded connection at the connecting cylinder of threaded rod for can drive the connecting cylinder and go up and down when rotating the threaded rod, thereby be convenient for adjust the height of handrail, the use of people of being convenient for.

2. This assembled stair structure for building convenient to installation uses through the cooperation of spacing groove and landing, utilizes the traveller simultaneously so when installing the stair main part, makes through the cooperation of fixed section of thick bamboo, spring and telescopic link and carries out shock attenuation and buffering when can placing the stair main part, and then reduces the damage to the stair main part, utilizes draw-in groove and connecting rod to make the stair main part and landing of being convenient for fix together simultaneously.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model shown in FIG. 2 at a partially enlarged scale;

fig. 4 is a schematic diagram of an explosive structure according to the present utility model.

In the figure: 1. fixing the column; 101. a rotating lever; 102. a first bevel gear; 103. a second bevel gear; 104. a threaded rod; 2. a connecting cylinder; 3. an armrest; 4. a stair body; 401. a clamping groove; 402. a landing; 403. a connecting rod; 404. a limit groove; 405. a spool; 406. a fixed cylinder; 407. a spring; 408. a telescopic rod.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a stair structure for assembled building convenient to installation, including fixed column 1, the inner wall sliding connection of fixed column 1 has connecting cylinder 2, and the top of connecting cylinder 2 is connected with handrail 3, and the outer edge of fixed column 1 runs through there is dwang 101, and the bottom side of dwang 101 is connected with first conical gear 102, and the outer edge meshing of first conical gear 102 has second conical gear 103, and the top of second conical gear 103 is connected with threaded rod 104, and threaded rod 104 threaded connection makes and holds up when going up and down stair at the inner wall of connecting cylinder 2, utilizes handrail 3 to make to can ensure people's safety.

Referring to fig. 4, the bottom of the fixing column 1 is connected with a stair main body 4, one end of the stair main body 4 far away from the fixing column 1 is provided with a clamping groove 401, the bottom of the stair main body 4 is connected with a stair platform 402, the clamping groove 401 penetrates through the top of the stair platform 402, the inner wall of the stair platform 402 is connected with a connecting rod 403, the stair platform 402 is utilized to support the stair main body 4 during installation, and then the stair main body 4 can be more stable during installation.

Referring to fig. 3, the threaded rod 104 penetrates through the second bevel gear 103, and the bottom of the threaded rod 104 is connected to the top of the stair body 4, so that the threaded rod 104 is conveniently driven to rotate by using the first bevel gear 102 and the second bevel gear 103, and meanwhile, one end of the threaded rod 104 is connected to the top of the stair body 4 to support the second bevel gear 103, so that the second bevel gear 103 can be better rotated.

Referring to fig. 4, the stair main body 4 includes a stair platform 402, a limit groove 404 is formed in the top of the stair platform 402, a sliding column 405 is connected to an inner wall of the limit groove 404, a fixed cylinder 406 is connected to the bottom of the sliding column 405, a spring 407 is connected to the bottom of the sliding column 405, a telescopic rod 408 is connected to the bottom of the limit groove 404, and lifting and lowering of the stair main body according to the spring 407 can be facilitated by the telescopic rod 408, so that the spring 407 can be limited.

Referring to fig. 4, two ends of a spring 407 are respectively connected to the bottom of a limit slot 404 and the bottom of a slide column 405, the bottom diameter of the slide column 405 is the same as the inner wall diameter of the limit slot 404, the slide column 405 is used to generate downward force when the stair body 4 is installed, and the spring 407 and a telescopic rod 408 are used to buffer the stair body 4, so as to avoid damage to the stair body 4 during installation.

Referring to fig. 4, the limiting groove 404 is in a convex shape, the inner wall of the fixed cylinder 406 is connected with a spring 407, and the shape of the limiting groove 404 is utilized to prevent the sliding column 405 from sliding out of the inner wall of the limiting groove 404, thereby increasing the safety of the device in use.

The theory of operation, during operation uses through the cooperation of fixed column 1 and connecting cylinder 2, simultaneously rotate dwang 101 and make to drive first conical gear 102 and rotate, utilize second conical gear 103 to make simultaneously can drive threaded rod 104 and rotate, the inner wall at connecting cylinder 2 through threaded rod 104's outer edge threaded connection, make can drive connecting cylinder 2 when rotating threaded rod 104 and go up and down, thereby be convenient for adjust handrail 3's height, simultaneously use through the cooperation of spacing groove 404 and landing 402, simultaneously utilize spool 405 to make when installing stair main part 4, make through the cooperation of fixed cylinder 406, spring 407 and telescopic link 408 and can carry out shock attenuation and buffering when placing stair main part 4, and then reduce the damage to stair main part 4, utilize draw-in groove 401 and connecting rod 403 to make the stair main part 4 and landing 402 fix together of being convenient for simultaneously, thereby the stair is more convenient for install.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a stair structure for assembled building convenient to installation, includes fixed column (1), its characterized in that: the inner wall sliding connection of fixed column (1) has connecting cylinder (2), the top of connecting cylinder (2) is connected with handrail (3), the outer edge of fixed column (1) runs through has dwang (101), the bottom side of dwang (101) is connected with first conical gear (102), the outer edge meshing of first conical gear (102) has second conical gear (103), the top of second conical gear (103) is connected with threaded rod (104), threaded rod (104) threaded connection is at the inner wall of connecting cylinder (2).

2. A fabricated building stairway structure for facilitating installation according to claim 1, wherein: the bottom of fixed column (1) is connected with stair main part (4), draw-in groove (401) have been seted up to the one end that fixed column (1) was kept away from to stair main part (4), the bottom of stair main part (4) is connected with stair platform (402), and draw-in groove (401) run through the top of stair platform (402), the inner wall of stair platform (402) is connected with connecting rod (403).

3. A fabricated building stairway structure for facilitating installation according to claim 1, wherein: the threaded rod (104) penetrates through the second bevel gear (103), and the bottom of the threaded rod (104) is connected to the top of the stair body (4).

4. A fabricated building stairway structure for facilitating mounting according to claim 3, wherein: the stair main body (4) comprises a stair platform (402), a limit groove (404) is formed in the top of the stair platform (402), a sliding column (405) is connected to the inner wall of the limit groove (404), a fixed cylinder (406) is connected to the bottom of the sliding column (405), a spring (407) is connected to the bottom of the sliding column (405), and a telescopic rod (408) is connected to the bottom of the limit groove (404).

5. The fabricated building stairway structure for easy installation according to claim 4, wherein: the two ends of the spring (407) are respectively connected to the bottom of the limit groove (404) and the bottom of the sliding column (405), and the diameter of the bottom of the sliding column (405) is the same as the diameter of the inner wall of the limit groove (404).

6. The fabricated building stairway structure for easy installation according to claim 4, wherein: the limiting groove (404) is in a convex shape, and a spring (407) is connected to the inner wall of the fixed cylinder (406).