CN211341486U

CN211341486U - Stair guardrail structure convenient to dismouting

Info

Publication number: CN211341486U
Application number: CN202021368773.2U
Authority: CN
Inventors: 李树林
Original assignee: Foshan Huichen Metal Decoration Materials Co ltd
Current assignee: Foshan Huichen Metal Decoration Materials Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2020-08-25
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a stair guardrail structure convenient to dismouting relates to guardrail technical field. The utility model comprises a stair and a guardrail, wherein two fixed rods are arranged on the upper side of the stair, a connecting ring is arranged on the upper side of each fixed rod, a connecting piece is matched with the connecting ring in a sliding way, and a connecting column is arranged on one side of the connecting piece; spacing post is installed to the one end of guardrail, and the threaded rod is installed to the other end of guardrail, and threaded rod screw-thread fit is in the threaded hole in the inside of a spliced pole, and draw-in groove, first recess have been seted up to the inside of another spliced pole, and the draw-in groove is linked together with first recess. The utility model discloses a first spring that sets up can drive the limiting plate and carry on spacingly to can be with spacing post joint in the draw-in groove, screw hole and threaded rod that set up in addition, thereby convenient installation and the dismantlement to the guardrail, the spacing subassembly of installation can play limiting displacement to the guardrail, thereby has improved the stability of device.

Description

Stair guardrail structure convenient to dismouting

Technical Field

The utility model belongs to the technical field of the guardrail, especially, relate to a stair guardrail structure convenient to dismouting.

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 stairs are composed of continuous stair sections (also called stair runs), platforms (rest platforms), enclosing members and the like. The horizontal projection distance between the lowest step and the highest step of the stair is the length of the stair, and the total height of the steps is the height of the stair. Stairs have been engraved in the heavy room image on the copper ware in the warring period of China. In italy of the 15 th century, the staircase was freed from the traditional enclosed space and made a building component which was rich in variety and decorative.

Traditionally, the stair guardrail is installed, and welding and screw connection are mostly adopted, so that rusting can be caused after a long time, the disassembly is relatively troublesome, and most guardrails after disassembly can not be reused, thereby wasting resources.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stair guardrail structure convenient to dismouting through the first spring that sets up, can drive the limiting plate and carry on spacingly to can be with spacing post joint in the draw-in groove, the screw hole and the threaded rod that set up in addition, thereby the convenient installation and the dismantlement to the guardrail, the spacing subassembly of installation can play limiting displacement to the guardrail, thereby has improved the stability of device, has solved current technical problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a stair guardrail structure convenient to disassemble and assemble comprises a stair and a guardrail, wherein two fixed rods are installed on the upper side of the stair, a connecting ring is installed on the upper side of each fixed rod, a connecting piece is in sliding fit with each connecting ring, and a connecting column is installed on one side of each connecting piece; one end of the guardrail is provided with a limiting column, the other end of the guardrail is provided with a threaded rod, a threaded hole is formed in one connecting column, the threaded rod is in threaded fit in the threaded hole, a clamping groove and a first groove are formed in the other connecting column, the clamping groove is communicated with the first groove, a first fixing column and a first spring are arranged in the first groove, the surface of the first fixing column is in running fit with a limiting plate, and one end of the first spring is connected to one side of the limiting plate; the side of the connecting column is in sliding fit with a sliding barrel, a second groove is formed in the surface of the sliding barrel, a second fixing column is arranged inside the second groove, a connecting plate is in surface rotating fit with the second fixing column, a limiting assembly is arranged inside the sliding barrel, and the limiting assembly is arranged on one side of the connecting plate.

Optionally, the limiting assembly comprises a fixed shell, a second spring is arranged inside the fixed shell, a baffle is arranged on one side of the second spring, and an arc-shaped clamping plate is connected to one side of the baffle.

Optionally, a connecting rod is installed on one side of the baffle plate, the connecting rod is located on the inner side of the second spring, and one end of the connecting rod is connected with the connecting plate.

Optionally, two channels are formed in the connecting column, a T-shaped bump is arranged on the inner wall of the sliding barrel, and the T-shaped bump is in sliding fit in the channels.

Optionally, the limiting plate and the connecting plate are respectively and rotationally matched in the first groove and the second groove.

Optionally, the guardrail is located between the two connecting posts.

The embodiment of the utility model has the following beneficial effect:

the utility model discloses an embodiment can drive the limiting plate through the first spring that sets up and carry on spacingly to can be with spacing post joint in the draw-in groove, the screw hole and the threaded rod that set up in addition, thereby the convenient installation and the dismantlement to the guardrail, spacing subassembly of installation can play limiting displacement to the guardrail, thereby has improved the stability of device.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic view of a first spring according to an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is a schematic view of a limiting assembly according to an embodiment of the present invention.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "middle", "length", "inner", etc. indicate positional or orientational relationships and are merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1-4, in the present embodiment, a stair guardrail structure convenient for assembly and disassembly is provided, including a stair 1 and a guardrail 4, two fixing rods 2 are installed on the upper side of the stair 1, a connecting ring 3 is installed on the upper side of the fixing rods 2, the connecting ring 3 is slidably fitted with a connecting piece 5, and a connecting column 13 is installed on one side of the connecting piece 5; a limiting column 8 is installed at one end of the guardrail 4, a threaded rod is installed at the other end of the guardrail 4, a threaded hole is formed in one connecting column 13, the threaded rod is in threaded fit in the threaded hole, a clamping groove and a first groove 9 are formed in the other connecting column 13, the clamping groove is communicated with the first groove 9, a first fixing column 11 and a first spring 10 are installed in the first groove 9, a limiting plate 12 is matched with the surface of the first fixing column 11 in a rotating mode, and one end of the first spring 10 is connected to one side of the limiting plate 12; the periphery of the connecting column 13 is in sliding fit with the sliding barrel 6, a second groove 14 is formed in the surface of the sliding barrel 6, a second fixing column 15 is arranged inside the second groove 14, a connecting plate 16 is arranged on the surface of the second fixing column 15 in a rotating fit mode, a limiting assembly is arranged inside the sliding barrel 6 and is arranged on one side of the connecting plate 16.

The application of one aspect of the embodiment is as follows: when using, at first the guardrail 4 has the one end and the screw hole of threaded rod to be connected, then press down limiting plate 12 and make its first spring 10 of compression, limiting plate 12 rotates along first fixed column 11, place the draw-in groove to spacing post 8 on the guardrail 4 of opposite side, loosen limiting plate 12 and make its first spring 10 drive limiting plate 12 joint in one side of spacing post 8, pull up connecting plate 16, connecting plate 16 cancels spacing subassembly to the spacing of spliced pole 13, slip slide 6, loosen connecting plate 16, thereby make spacing subassembly spacing 4 carry on spacingly to the guardrail.

Through the first spring 10 that sets up, can drive limiting plate 12 and carry on spacingly to can be with 8 joints of spacing post in the draw-in groove, the screw hole and the threaded rod that set up in addition, thereby the convenience is to the installation and the dismantlement of guardrail 4, and the spacing subassembly of installation can play limiting displacement to guardrail 4, thereby has improved the stability of device.

In one aspect of this embodiment, spacing subassembly includes set casing 17, and the internally mounted of set casing 17 has second spring 18, and baffle 19 is installed to one side of second spring 18, and one side of baffle 19 is connected with arc type cardboard 20, and arc type cardboard 20 supports the surface of guardrail 4 when using to convenient the fixing.

In one aspect of the present embodiment, a connecting rod 21 is installed on one side of the baffle 19, the connecting rod 21 is located inside the second spring 18, and one end of the connecting rod 21 is connected to the connecting plate 16, so that the connecting plate 16 drives the connecting rod 21 to move.

In one aspect of this embodiment, two slots 7 are opened inside the connecting column 13, a T-shaped protrusion is disposed on the inner wall of the sliding barrel 6, and the T-shaped protrusion is slidably fitted in the slots 7, so as to facilitate sliding.

In one aspect of the present embodiment, the stopper plate 12 and the connecting plate 16 are respectively rotatably fitted in the first groove 9 and the second groove 14.

In one aspect of this embodiment, the guardrail 4 is positioned between two connecting posts 13.

The above embodiments may be combined with each other.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are only used for distinguishing features, and do not have an actual order or meaning, and the present application is not limited thereto.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a stair guardrail structure convenient to dismouting which characterized in that includes: the stair (1) and the guardrail (4), wherein two fixing rods (2) are installed on the upper side of the stair (1), a connecting ring (3) is installed on the upper side of each fixing rod (2), a connecting piece (5) is in sliding fit with each connecting ring (3), and a connecting column (13) is installed on one side of each connecting piece (5);

a limiting column (8) is installed at one end of the guardrail (4), a threaded rod is installed at the other end of the guardrail (4), a threaded hole is formed in one connecting column (13), the threaded rod is in threaded fit in the threaded hole, a clamping groove and a first groove (9) are formed in the other connecting column (13), the clamping groove is communicated with the first groove (9), a first fixing column (11) and a first spring (10) are installed in the first groove (9), a limiting plate (12) is rotatably matched on the surface of the first fixing column (11), and one end of the first spring (10) is connected to one side of the limiting plate (12);

the side of the connecting column (13) is in sliding fit with the sliding barrel (6), the surface of the sliding barrel (6) is provided with a second groove (14), a second fixing column (15) is arranged inside the second groove (14), the surface of the second fixing column (15) is in rotating fit with the connecting plate (16), the sliding barrel (6) is internally provided with a limiting assembly, and the limiting assembly is arranged on one side of the connecting plate (16).

2. A stair railing structure as claimed in claim 1, wherein the limiting component comprises a fixed casing (17), a second spring (18) is installed inside the fixed casing (17), a baffle (19) is installed on one side of the second spring (18), and an arc-shaped clamping plate (20) is connected to one side of the baffle (19).

3. A staircase guardrail structure convenient for disassembly and assembly according to claim 2, characterized in that a connecting rod (21) is installed at one side of the baffle (19), the connecting rod (21) is positioned at the inner side of the second spring (18), and one end of the connecting rod (21) is connected with the connecting plate (16).

4. A stair railing structure as claimed in claim 1, wherein the connecting post (13) has two slots (7) formed therein, the inner wall of the sliding tube (6) has T-shaped protrusions, and the T-shaped protrusions are slidably fitted in the slots (7).

5. A readily demountable stair railing structure according to claim 1, wherein the retainer plate (12) and the connecting plate (16) are rotatably fitted in the first recess (9) and the second recess (14), respectively.

6. A staircase guardrail structure facilitating the dismounting according to claim 1, characterized in that the guardrail (4) is located between two connecting posts (13).