CN220150735U - Quick assembly's stair guardrail - Google Patents

Abstract

The utility model discloses a fast-assembled stair guardrail, which belongs to the field of stair guardrails, and comprises a stair body and a stair guardrail body, wherein an installation mechanism is arranged to be matched with the use of the upper stair guardrail body, an installation hole is formed in the top surface of an installation block arranged on two sides of a fixed plate and is matched with the use of an upper bolt to be installed on a stair in advance, when the stair guardrail body is installed, the bottom end of a column of the stair guardrail body is inserted into an inserting hole formed in the top surface of the fixed plate, a knob on two sides of the fixed plate is rotated, threaded holes formed on two sides of the fixed plate are used for realizing threaded rotation operation, and the knob pushes a movable plate forwards through a rotating block at the inner side end, so that a limit clamping plate arranged on the inner side wall of the movable plate is inserted into a clamping groove, and the installation of the stair guardrail body is completed.

Description

Quick assembly's stair guardrail

Technical Field

The utility model relates to the field of stair guardrails, in particular to a rapidly assembled stair guardrail.

Background

The stair railing, also called as a stair railing, is a common railing on a multi-storey building stair, and has the main function of safety protection.

In the prior art, the stair guardrail is generally installed on the stair, the existing stair guardrail is installed on the stair, the stair upright post is required to be installed on the stair through bolts by the aid of the existing installation holes formed in the stair, the stair guardrail is installed between the upright posts through the bolts again by the aid of the installation holes formed in the stair guardrail and the upright posts, and therefore the stair guardrail is installed and assembled, the stair guardrail is more complicated to operate in the process of installing and assembling the stair guardrail in a bolt mode, time and labor are wasted, the stair guardrail cannot be installed rapidly, and accordingly working efficiency is reduced.

Disclosure of Invention

The utility model mainly aims to provide a quick-assembled stair railing, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a quick assembly's stair guardrail, includes stair body and stair guardrail body, the stair guardrail body passes through the top surface of installation mechanism fixed connection at the stair body, and installation mechanism includes fixed plate, guide bar, fly leaf, spacing cardboard and screw thread quarter butt, the inside both sides of fixed plate are a set of symmetrical guide bar of fixedly connected with respectively, and the fly leaf passes through guiding hole and guide bar swing joint on the lateral wall, spacing cardboard fixed connection is on the inside wall of fly leaf, screw thread quarter butt swing joint is on the both sides wall of fixed plate, and screw thread quarter butt passes through the turning block and the fly leaf swing joint of inboard end.

Preferably, clamping grooves are respectively formed in two sides of the bottom end of the upright post of the stair guardrail body.

Preferably, a group of symmetrical mounting blocks are respectively and fixedly mounted on two side walls of the fixing plate, and mounting holes are formed in the top surfaces of the mounting blocks.

Preferably, the jack is seted up to the top surface of fixed plate, and the inner chamber has been seted up respectively to the inside both sides of fixed plate, set up the movable mouth with the inner chamber intercommunication on the inside both sides wall of jack respectively, and still set up the screw hole with the inner chamber intercommunication on the both sides wall of fixed plate respectively.

Preferably, a group of symmetrical guide rods are fixedly arranged in the cavity of the inner cavity, a group of symmetrical guide holes are formed in the side wall of the movable plate, the movable plate is movably arranged together with the guide rods through the guide holes, a limiting clamping plate is fixedly arranged on the inner side wall of the movable plate, and a convex groove is formed in the outer side wall of the movable plate.

Preferably, the screw thread short rod is in threaded connection with the screw hole, and the rotating block is fixedly arranged at the inner side end of the screw thread short rod, the rotating block is movably arranged in the convex groove, and the knob is fixedly arranged at the outer side end of the screw thread short rod.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the installation mechanism is matched with the use of the upper stair guardrail body, the installation holes formed in the top surfaces of the installation blocks arranged on the two sides of the fixed plate are matched with the use of bolts to be installed on the stair in advance, when the stair guardrail body is installed, the bottom ends of the upright posts of the stair guardrail body are inserted into the inserting holes formed in the top surfaces of the fixed plate, the knob on the two sides of the fixed plate is rotated, the threaded holes formed in the two sides of the fixed plate are subjected to threaded rotation operation by rotating the knob, and the movable plate is pushed forward by the rotating block at the inner side end of the knob, so that the limit clamping plate arranged on the inner side wall of the movable plate is inserted into the clamping groove, and the stair body is installed in order to be conveniently and rapidly installed on the stair guardrail body.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the stair railing body of the present utility model;

fig. 3 is a schematic view showing the mounting mechanism of the present utility model in a split structure.

In the figure: 1. a stair body; 2. a stair railing body; 3. a mounting mechanism; 4. a clamping groove; 5. a fixing plate; 6. a mounting block; 7. a mounting hole; 8. a plug hole; 9. an inner cavity; 10. a movable opening; 11. a threaded hole; 12. a guide rod; 13. a movable plate; 14. a guide hole; 15. a convex groove; 16. a limiting clamping plate; 17. a threaded stub; 18. a rotating block; 19. and (5) a knob.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a quick-assembly stair guardrail comprises a stair body 1 and a stair guardrail body 2, wherein the stair guardrail body 2 is fixedly connected to the top surface of the stair body 1 through a mounting mechanism 3, the mounting mechanism 3 comprises a fixed plate 5, guide rods 12, a movable plate 13, a limiting clamping plate 16 and a thread short rod 17, a group of symmetrical guide rods 12 are fixedly connected to two sides of the inside of the fixed plate 5 respectively, the movable plate 13 is movably connected with the guide rods 12 through guide holes 14 on the side walls, the limiting clamping plate 16 is fixedly connected to the inner side walls of the movable plate 13, the thread short rod 17 is movably connected to two side walls of the fixed plate 5, and the thread short rod 17 is movably connected with the movable plate 13 through a rotating block 18 at the inner side end.

As shown in fig. 1-3, in this embodiment, in order to achieve the purpose of conveniently and rapidly installing the stair railing body 2 on the stair body 1 by using the installing mechanism 3 in cooperation with the stair railing body 2, clamping grooves 4 are respectively formed on two sides of the bottom end of the upright post of the stair railing body 2, a group of symmetrical installing blocks 6 are respectively and fixedly installed on two side walls of the fixed plate 5, an installing hole 7 is formed on the top surface of the installing block 6, a splicing hole 8 is formed on the top surface of the fixed plate 5, inner cavities 9 are respectively formed on two inner sides of the fixed plate 5, movable openings 10 communicated with the inner cavities 9 are respectively formed on two side walls of the splicing hole 8, threaded holes 11 communicated with the inner cavities 9 are respectively formed on two side walls of the fixed plate 5, a group of symmetrical guide rods 12 are fixedly installed in the inner cavities of the inner cavities 9, a group of symmetrical guide holes 14 are formed on the side walls of the movable plate 13, a group of symmetrical guide blocks 14 are movably installed together through the guide holes 14, a limiting clamping plate 16 is fixedly installed on the inner side walls of the movable plate 13, a short side wall 15 is provided with a short side wall 15, a rotary knob 17 is fixedly installed on the inner side of the short side wall of the movable plate 13, a rotary knob 17 is fixedly connected with the threaded holes 17, and the rotary knob 17 is fixedly installed on the threaded end of the threaded holes 17;

the specific use principle of the mounting mechanism 3 matched with the ascending stair guardrail body 2 is as follows: firstly, mounting holes 7 formed on the top surface of a mounting block 6 mounted on two side walls of a fixing plate 5 are matched with bolts to mount the fixing plate 5 on the top surface of a stair body 1 in advance, then, when the stair guardrail body 2 is required to be mounted and assembled, the bottom ends of two vertical upright posts of the stair guardrail body 2 are inserted into inserting holes 8 formed on the top surface of the fixing plate 5 mounted on the top surface of the stair body 1, then, a knob 19 protruding on two sides of the fixing plate 5 is manually rotated, the knob 19 drives a screw thread short rod 17 to realize screw thread rotation operation in threaded holes 11 formed on two side walls of the fixing plate 5, in the process of screw thread rotation, a rotating block 18 mounted on the inner side end of the screw thread short rod 17 rotates in a groove of a convex groove 15 formed on the outer side wall of a movable plate 13, in the process of continuously rotating the knob 19, the screw thread short rod 17 enters the inner cavity 9 arranged at two sides of the inner part of the fixed plate 5 through the screw hole 11, the movable plate 13 is pushed to the inner side direction through the rotating block 18 at the inner side end, the movable plate 13 moves in the inner cavity 9 along the guide rod 12 arranged in the inner cavity 9 through the guide hole 14 arranged on the side wall, the limit clamping plate 16 arranged on the inner side wall of the movable plate 13 continuously rotates the knob 19 until the limit clamping plate 16 enters the clamping grooves 4 arranged at two sides of the inner wall of the hole of the inserting hole 8, so as to fix the stair guardrail body 2 on the stair body 1, the stair guardrail body 2 can be quickly arranged and assembled on the stair body 1 through the mounting mechanism 3 in a clamping way, the operation is simple, convenient and quick, and the working efficiency is improved, and then when the stair guardrail body 2 needs to be disassembled, only the knob 19 positioned at the two sides of the fixed plate 5 is required to be reversely rotated, so that the limit clamping plate 16 is moved out of the clamping groove 4.

The foregoing is only illustrative of the preferred embodiments of the present utility model and, although the present utility model has been described in detail with reference to the foregoing embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and equivalents of the features may be substituted for elements thereof without departing from the true spirit and scope of the utility model.

Claims (6)

1. The utility model provides a quick assembly's stair guardrail, includes stair body (1) and stair guardrail body (2), its characterized in that: the stair guardrail body (2) is fixedly connected to the top surface of the stair body (1) through the mounting mechanism (3), the mounting mechanism (3) comprises a fixed plate (5), guide rods (12), a movable plate (13), a limiting clamping plate (16) and a threaded short rod (17), a group of symmetrical guide rods (12) are fixedly connected to two sides of the inside of the fixed plate (5), the movable plate (13) is movably connected with the guide rods (12) through guide holes (14) in the side walls, the limiting clamping plate (16) is fixedly connected to the inner side walls of the movable plate (13), the threaded short rod (17) is movably connected to the two side walls of the fixed plate (5), and the threaded short rod (17) is movably connected with the movable plate (13) through a rotating block (18) at the inner side ends.

2. A quick-assembly stair railing according to claim 1, characterized in that: clamping grooves (4) are respectively formed in two sides of the bottom end of the upright post of the stair guardrail body (2).

3. A quick-assembly stair railing according to claim 2, characterized in that: a group of symmetrical mounting blocks (6) are respectively and fixedly mounted on two side walls of the fixing plate (5), and mounting holes (7) are formed in the top surfaces of the mounting blocks (6).

4. A quick-assembly stair railing according to claim 3, characterized in that: the top surface of fixed plate (5) has seted up spliced eye (8), and inner chamber (9) have been seted up respectively to the inside both sides of fixed plate (5), movable mouth (10) with inner chamber (9) intercommunication have been seted up respectively on the inside both sides wall of spliced eye (8), and screw hole (11) with inner chamber (9) intercommunication have still been seted up respectively on the both sides wall of fixed plate (5).

5. A quick-assembly stair railing according to claim 4, wherein: the inner cavity of the inner cavity (9) is fixedly provided with a group of symmetrical guide rods (12), the side wall of the movable plate (13) is provided with a group of symmetrical guide holes (14), the movable plate (13) is movably installed with the guide rods (12) through the guide holes (14), the inner side wall of the movable plate (13) is fixedly provided with a limiting clamping plate (16), and the outer side wall of the movable plate (13) is provided with a convex groove (15).

6. A quick-assembly stair railing according to claim 5, wherein: the screw thread short rod (17) is in threaded connection with the screw hole (11), a rotating block (18) is fixedly arranged at the inner side end of the screw thread short rod (17), the rotating block (18) is movably arranged in the convex groove (15), and a knob (19) is fixedly arranged at the outer side end of the screw thread short rod (17).