CN218061125U

CN218061125U - Improved generation stair railing

Info

Publication number: CN218061125U
Application number: CN202121843511.1U
Authority: CN
Inventors: 郭保平
Original assignee: Tianjin Yizhuang Construction Engineering Co ltd
Current assignee: Tianjin Yizhuang Construction Engineering Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-12-16
Anticipated expiration: 2031-08-09

Abstract

The utility model provides an improved generation stair railing belongs to handrail technical field, including casing and protector, including stair body and protector, protector includes a plurality of fixed blocks, the surface of fixed block is rotated and is connected with the holding rod, the fixed surface of down tube installs the rectangular block, the draw-in groove has been seted up on the surface of rectangular block, the jack has been seted up to the side of holding rod, the fixed surface of down tube installs the bar shaped plate, first spout has been seted up on the surface of bar shaped plate, the inside fixed mounting of first spout has first spring, the one end fixed mounting that first spout was kept away from to first spring has the slider, the fixed surface of slider installs the inserted bar, the bar shaped groove has been seted up to the side of bar shaped plate, the inside sliding connection in bar shaped groove has the displacement plate. The utility model discloses, it is generally more smooth to solve current stair railing, and the bar all very thick, the unable ring of hand hold, can't grab the jail with the hand at all when the crowded condition takes place for stair, can only be pushed by the crowd and down, the problem of easy emergence accident.

Description

Improved generation stair railing

Technical Field

The utility model belongs to the technical field of the handrail, especially, relate to an improved generation stair railing.

Background

The handrails of stairs are the most common public safety facilities at present, and the handrails of the stairs are used for providing holding for people going up and down the stairs, mainly due to the functions of holding and assisting pedestrians.

The existing stair handrails are generally smooth, the handrail rods are thick, the handrails cannot be held by the hands, the handrails cannot be firmly held by the hands at all when the stair is crowded, and the stair can only be pushed down by people, so that accidents are easy to happen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the general comparison of current stair railing and smooth, and the grab bar all is very thick, the unable ring of hand is held, can't grab the jail with the hand at all when the crowded condition takes place for stair, can only be pushed by the crowd and down, the shortcoming of easy emergence accident, and an improved generation stair railing who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an improved generation stair railing, includes stair body and protector, the fixed surface of stair body installs two mounting panels, the fixed surface of mounting panel installs the stand, the fixed surface of stand installs the bracing piece, the one end fixed mounting that the stand was kept away from to the bracing piece has U type frame, two fixed mounting has two down tubes between the stand, the surface of U type frame is equipped with a plurality of protector, protector includes a plurality of fixed blocks, and is a plurality of fixed block symmetric distribution is on the surface of U type frame, the surface rotation of fixed block is connected with the holding rod, the one end that the fixed block was kept away from to the holding rod is located the inside of draw-in groove, the one end that the slider was kept away from to the inserted bar is located the inside of jack, the fixed surface of down tube installs the rectangular block, the draw-in groove has been seted up on the surface of rectangular block, the jack has been seted up to the side of holding rod, the fixed surface of down tube installs the bar shaped plate, first spout has been seted up on the surface of bar shaped plate, the inside fixed mounting of first spout has first spring, the one end fixed mounting that first spout has the slider, the bar shaped plate, the inside displacement groove is connected with the bar shaped plate.

Preferentially, the one end and the slider fixed connection in bar groove are kept away from to the displacement plate, the slider is with the help of displacement plate and first spout sliding connection.

Preferentially, the displacement plate is of a U-shaped structure, the holding rod is of a U-shaped structure, and the size of the insertion rod is matched with that of the insertion hole.

Preferentially, the surface of mounting panel is equipped with fixing device, fixing device includes two mounting holes, the surface at the mounting panel is seted up to the mounting hole, two second spouts have been seted up on the surface of stair body, the inside sliding connection of second spout has the U template, the both sides inner wall of U template has all been seted up and has been erected the groove, the inside sliding connection who erects the groove has the slide, the fixed surface of slide installs the second spring, the one end fixed mounting that the second spring was kept away from to the slide has two gag lever posts, the fixed surface of slide installs U type pull rod.

Preferentially, one end, far away from the sliding plate, of the second spring is fixedly connected with the U-shaped plate, and the sliding plate is connected with the vertical groove in a sliding mode through the U-shaped pull rod.

Preferably, the size of the limiting rod is matched with the size of the mounting hole, and the limiting rod is inserted into the mounting hole by means of the sliding plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, when the holding rod is installed to needs, at first slide the displacement board, the displacement board slides in the inside in bar groove and drives the slider and slide in the inside of first spout, the slider slides in the inside of first spout and extrudes first spring, drive the inserted bar removal when making first spring atress compression, when the inserted bar removes to the inside of first spout from the inside of draw-in groove, rotate the holding rod, make the holding rod keep away from the one end card of fixed block and advance the inside of draw-in groove, at this moment, loosening the displacement board, utilize the resilience of first spring, make the inserted bar inject the inside of jack, with this come to fix the holding rod in the inside of draw-in groove, the installation of holding rod has been accomplished to this time, cooperation through above-mentioned structure, the holding power that the hand piece provided, can make the pedestrian not pushed by the crowd and down, reduce the possibility that the emergence was trampled the accident, improve stair railing's security.

2. The utility model discloses in, when needs install the handrail on the surface of stair, at first upwards stimulate U type pull rod, U type pull rod upward movement drives the slide and is erecting the inside rebound of groove, the slide extrudees the second spring when erecting the inside rebound of groove and drive the gag lever post rebound, make the compression of second spring atress, then at the inside U template of the direction slip second spout of mounting panel, the U template removes and drives the gag lever post removal, when the U template just in time makes the inserted bar be located the mounting hole directly over in the inside position of second spout, loosen U type pull rod, utilize the resilience force of second spring to make the gag lever post inject the mounting hole in, firmly fix the handrail on the surface of stair, whole installation is simple swift, cooperation through above-mentioned structure, need not through welded fastening, installation convenient operation, avoid welding position rust ization and welding deformation's problem.

Drawings

Fig. 1 is a schematic perspective view of an improved stair railing according to the present invention;

FIG. 2 is another angle view of an improved stair railing;

FIG. 3 is a schematic view of an improved stair railing shown in FIG. 1 at A;

FIG. 4 is a schematic view of an improved stair railing shown in FIG. 2 at B;

illustration of the drawings: 1. a stair body; 2. a column; 3. a support bar; 4. a U-shaped frame; 5. a guard device; 501. a fixed block; 502. a hand-held lever; 503. a rectangular block; 504. a card slot; 505. a jack; 506. a strip plate; 507. a first chute; 508. a first spring; 509. a slider; 510. inserting a rod; 511. a strip-shaped groove; 512. a displacement plate; 6. a diagonal bar; 7. mounting a plate; 8. a fixing device; 81. mounting holes; 82. a second chute; 83. a U-shaped plate; 84. a vertical slot; 85. a slide plate; 86. a second spring; 87. a limiting rod; 88. u-shaped pull rod.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Example 1, as shown in fig. 1 to 4, an improved stair railing comprises a stair body 1 and a plurality of protection devices 5 arranged on the surface of a protection device 5,U type frame 4, two mounting plates 7 fixedly arranged on the surface of the stair body 1, upright posts 2 fixedly arranged on the surface of the mounting plates 7, support rods 3 fixedly arranged on the surface of the upright posts 2, a U-shaped frame 4 fixedly arranged on one end of each support rod 3 far away from the upright posts 2, two diagonal rods 6 fixedly arranged between the two upright posts 2,

the guard 5 and the fixing means 8 will be described in detail below.

As shown in fig. 2 and 4, the protection device 5 includes a plurality of fixing blocks 501, the fixing blocks 501 are symmetrically distributed on the surface of the U-shaped frame 4, the surface of the fixing block 501 is rotatably connected with a holding rod 502, the surface of the diagonal rod 6 is fixedly provided with a rectangular block 503, the surface of the rectangular block 503 is provided with a clamping groove 504, the side surface of the holding rod 502 is provided with an insertion hole 505, the surface of the diagonal rod 6 is fixedly provided with a strip-shaped plate 506, the surface of the strip-shaped plate 506 is provided with a first sliding groove 507, a first spring 508 is fixedly installed inside the first sliding groove 507, one end of the first spring 508 far away from the first sliding groove 507 is fixedly provided with a slider 509, the surface of the slider 509 is fixedly provided with an insertion rod 510, the side surface of the strip-shaped plate 506 is provided with a strip-shaped groove 511, the inside of the strip-shaped groove 511 is slidably connected with a displacement plate 512, the displacement plate 512 slides inside the strip-shaped groove 511 to drive the slider 509 to slide inside the first sliding groove 507, the sliding block 509 slides and extrudes the first spring 508 in the first sliding groove 507, the first spring 508 is stressed and compressed and drives the insertion rod 510 to move, when the insertion rod 510 moves from the inside of the clamping groove 504 to the inside of the first sliding groove 507, the holding rod 502 is rotated, one end, far away from the fixed block 501, of the holding rod 502 is clamped into the inside of the clamping groove 504, at the moment, the displacement plate 512 is loosened, the insertion rod 510 is inserted into the inside of the insertion hole 505 by utilizing the resilience force of the first spring 508, so that the holding rod 502 is fixed in the inside of the clamping groove 504, and the mounting of the holding rod 502 is completed.

Furthermore, one end of the handheld rod 502, which is far away from the fixing block 501, is located inside the clamping groove 504, one end of the insertion rod 510, which is far away from the sliding block 509, is located inside the insertion hole 505, one end of the displacement plate 512, which is far away from the strip-shaped groove 511, is fixedly connected with the sliding block 509, the sliding block 509 is in sliding connection with the first sliding groove 507 through the displacement plate 512, the displacement plate 512 is in a U-shaped structure, the handheld rod 502 is in a U-shaped structure, and the size of the insertion rod 510 is matched with that of the insertion hole 505.

The mutual matching of the upper section components achieves the effect that when the holding rod 502 needs to be installed, firstly, the displacement plate 512 slides in the strip-shaped groove 511 to drive the sliding block 509 to slide in the first sliding groove 507, the sliding block 509 slides in the first sliding groove 507 to press the first spring 508, so that the first spring 508 is stressed and compressed to drive the insertion rod 510 to move, when the insertion rod 510 moves from the inside of the clamping groove 504 to the inside of the first sliding groove 507, the holding rod 502 is rotated to clamp one end of the holding rod 502, which is far away from the fixing block 501, in the clamping groove 504, at the moment, the resilience force of the first spring 508 is utilized to insert the insertion rod 510 into the insertion hole 505, so that the holding rod 502 is fixed in the clamping groove 504, the installation of the holding rod 502 is completed, and through the matching of the structures, the supporting force provided by the hand holding piece can prevent people from being pushed to move, the possibility of trampling accidents is reduced, and the safety of the clamping groove of the stair handrail is improved.

As shown in fig. 1 and 3, a fixing device 8 is disposed on the surface of the mounting plate 7, the fixing device 8 includes two mounting holes 81, the mounting holes 81 are disposed on the surface of the mounting plate 7, two second sliding grooves 82 are disposed on the surface of the stair body 1, a U-shaped plate 83 is slidably connected inside the second sliding grooves 82, vertical grooves 84 are disposed on the inner walls of the two sides of the U-shaped plate 83, sliding plates 85 are slidably connected inside the vertical grooves 84, second springs 86 are fixedly disposed on the surfaces of the sliding plates 85, two limiting rods 87 are fixedly disposed on the ends of the sliding plates 85 far away from the second springs 86, U-shaped pull rods 88 are fixedly disposed on the surfaces of the sliding plates 85, the U-shaped pull rods 88 move upward to drive the sliding plates 85 to move upward inside the vertical grooves 84, the sliding plate 85 moves upwards in the vertical groove 84 to drive the limiting rod 87 to move upwards and simultaneously extrude the second spring 86, so that the second spring 86 is stressed and compressed, then the U-shaped plate 83 in the second sliding groove 82 slides towards the mounting plate 7, the U-shaped plate 83 moves to drive the limiting rod 87 to move, when the U-shaped plate 83 is positioned right above the mounting hole 81 in the second sliding groove 82, the U-shaped pull rod 88 is loosened, the limiting rod 87 is inserted into the mounting hole 81 by utilizing the resilience of the second spring 86, the handrail is firmly fixed on the surface of the stair, the whole mounting process is simple and rapid, the structure is matched, welding fixation is not needed, the mounting operation is convenient, and the problems of rust of a welding part and welding deformation are avoided.

Furthermore, one end, far away from the sliding plate 85, of the second spring 86 is fixedly connected with the U-shaped plate 83, the sliding plate 85 is in sliding connection with the vertical groove 84 through the U-shaped pull rod 88, the size of the limiting rod 87 is matched with that of the mounting hole 81, and the limiting rod 87 is connected with the mounting hole 81 through the sliding plate 85 in an inserted mode.

The effect achieved by the mutual matching of the upper section components is that when the handrail needs to be installed on the surface of a stair, the U-shaped pull rod 88 is pulled upwards, the U-shaped pull rod 88 moves upwards to drive the sliding plate 85 to move upwards in the vertical groove 84, the sliding plate 85 moves upwards in the vertical groove 84 to drive the limiting rod 87 to move upwards and simultaneously extrude the second spring 86, so that the second spring 86 is stressed and compressed, then the U-shaped plate 83 in the second sliding groove 82 slides towards the installation plate 7, and the U-shaped plate 83 moves to drive the limiting rod 87 to move, when the position of the U-shaped plate 83 in the second sliding groove 82 is right and the insertion rod 510 is positioned right above the installation hole 81, the U-shaped pull rod 88 is loosened, the limiting rod 87 is inserted into the installation hole 81 by utilizing the resilience force of the second spring 86, the handrail is firmly fixed on the surface of the stair, the whole installation process is simple and rapid, and the problems of rust formation and welding deformation of the welding part are avoided through the matching of the structures.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. An improved generation stair railing, includes stair body (1) and protector (5), its characterized in that: the surface fixing of stair body (1) installs two mounting panels (7), the surface fixing of mounting panel (7) installs stand (2), the surface fixing of stand (2) installs bracing piece (3), the one end fixed mounting that stand (2) were kept away from in bracing piece (3) has U type frame (4), two fixed mounting has two down tube (6) between stand (2), the surface of U type frame (4) is equipped with a plurality of protector (5), protector (5) include a plurality of fixed block (501), it is a plurality of fixed block (501) symmetric distribution is on the surface of U type frame (4), the surface rotation of fixed block (501) is connected with holding rod (502), the surface fixing of down tube (6) installs rectangular block (503), draw-in groove (504) have been seted up on the surface of rectangular block (503), jack (505) have been seted up to the side of holding rod (502), the surface fixing of down tube (6) installs strip shaped plate (506), first spout (507) has been seted up on the surface of strip shaped plate (506), the inside fixed mounting of first spout (509) has first fixed mounting of first spring (508), first spout (507), the fixed surface of slider (509) installs inserted bar (510), bar groove (511) have been seted up to the side of bar board (506), the inside sliding connection of bar groove (511) has displacement plate (512).

2. An improved stair railing as in claim 1 wherein: one end, far away from the fixed block (501), of the holding rod (502) is located inside the clamping groove (504), and one end, far away from the sliding block (509), of the inserting rod (510) is located inside the inserting hole (505).

3. An improved stair railing as claimed in claim 1, wherein: one end, far away from the strip-shaped groove (511), of the displacement plate (512) is fixedly connected with the sliding block (509), and the sliding block (509) is connected with the first sliding groove (507) in a sliding mode through the displacement plate (512).

4. An improved stair railing as claimed in claim 1, wherein: the displacement plate (512) is of a U-shaped structure, the holding rod (502) is of a U-shaped structure, and the size of the insertion rod (510) is matched with that of the insertion hole (505).

5. An improved stair railing as claimed in claim 1, wherein: the surface of mounting panel (7) is equipped with fixing device (8), fixing device (8) include two mounting holes (81), the surface in mounting panel (7) is seted up in mounting hole (81), two second spout (82) have been seted up on the surface of stair body (1), the inside sliding connection of second spout (82) has U template (83), erect groove (84) have all been seted up to the both sides inner wall of U template (83), the inside sliding connection who erects groove (84) has slide (85), the fixed surface of slide (85) installs second spring (86), the one end fixed mounting that second spring (86) were kept away from in slide (85) has two gag lever posts (87), the fixed surface of slide (85) installs U type pull rod (88).

6. An improved stair railing as claimed in claim 5, wherein: one end of the second spring (86) far away from the sliding plate (85) is fixedly connected with the U-shaped plate (83), and the sliding plate (85) is connected with the vertical groove (84) in a sliding mode through a U-shaped pull rod (88).

7. An improved stair railing as claimed in claim 5, wherein: the size of the limiting rod (87) is matched with that of the mounting hole (81), and the limiting rod (87) is connected with the mounting hole (81) in an inserting mode through the sliding plate (85).