CN213572717U

CN213572717U - Stair railing

Info

Publication number: CN213572717U
Application number: CN202021712427.1U
Authority: CN
Inventors: 曾中
Original assignee: Zhuzhou Anshun Tieyi Zinc Steel Guardrail Co ltd
Current assignee: Zhuzhou Anshun New Material Technology Co.,Ltd.
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-06-29
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a stair railing, its oblique railing structure includes oblique handrail pole, a foot pole and oblique railing, the upper end of a foot pole is equipped with oblique handrail pole, both ends are equipped with horizontal handrail pole about the oblique handrail pole, be equipped with oblique railing between the adjacent foot pole, turn to and connect the railing and include semi-circular handrail pole and two foot poles, semi-circular handrail pole below is equipped with two foot poles, semi-circular handrail pole both ends link to each other with horizontal handrail pole, a foot pole and two foot poles below all be equipped with a stationary blade, safe canopy dead lever, stair back connecting rod and stair side locate on a foot pole, stair side connecting rod and stair back connecting rod one end are equipped with two stationary blades, safe canopy is around connecing on stair side connecting rod, stair back connecting rod and safe canopy dead lever in proper order; the utility model provides a stair railing has filled the gap between the stair for people or the animal that drop from the top can not fall to the bottom, have reduced the potential safety hazard of stair railing.

Description

Stair railing

Technical Field

The utility model belongs to the technical field of the guardrail technique and specifically relates to a stair railing.

Background

With the development of economy in China, a large number of urban residential quarters are built like bamboo shoots after rain, although people often choose elevators when going from high floors, corresponding safety channels must be equipped, the high-rise safety channels are generally provided with railings beside stairs, the problems that people can withdraw from the safety channels conveniently when the elevators cannot be used normally in fire or other situations are mainly solved, but the existing safety stair railings are easy to shake back and forth and difficult to install in the using process, and children often go to play in the safety channels without any protection measures, can directly pass through gaps between the railings, and have great potential safety hazards.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a stair railing.

The technical scheme of the utility model is that: a stair railing comprises an inclined railing structure, a steering connecting railing and a fixed safety structure;

the inclined railing structure comprises 4 inclined grab bars, a leg bar and an inclined railing, wherein the upper end of the leg bar is provided with the inclined grab bar, the upper end and the lower end of the inclined grab bar are provided with horizontal grab bars, the inclined railing is arranged between the adjacent leg bars, the steering connecting railing comprises a semicircular grab bar and two leg bars, two leg bars are arranged below the semicircular grab bar, the two ends of the semicircular grab bar are connected with the horizontal grab bars, a fixing piece is arranged below each of the leg bars and the two leg bars, the fixed safety structure comprises a stair side connecting bar, a stair back connecting bar, a safety shed fixing bar and a safety shed, the safety shed fixing bar, the stair back connecting bar and the stair side connecting bar are sequentially arranged on the leg bars from bottom to top, and two fixing pieces are arranged at one end of the stair side connecting bar and one end of the stair back connecting bar, the safety shed is sequentially wound on the stair side connecting rod, the stair back connecting rod and the safety shed fixing rod.

Preferably, the cross-sectional shapes of the diagonal grab rail and the semicircular grab rail are formed by a rectangle and a circular arc.

Preferably, the inclined balustrade is disposed in parallel with the inclined grab rail.

Preferably, a connecting groove is formed in one end of the horizontal grab rail, connecting protruding blocks are arranged at two ends of the semicircular grab rail, and the connecting protruding blocks are matched with the connecting groove.

Preferably, the connecting protrusion block is provided with a threaded hole, a through hole is arranged below the connecting groove, and the connecting groove is fixedly connected with the connecting protrusion block through a bolt.

Preferably, the stair back connecting rod is L-shaped.

Preferably, the stair back connecting rod is connected with one of the leg rods in a bolt connection mode.

Preferably, the safety shed fixing rod is provided with a limiting block.

Preferably, the two fixing pieces are shaped like a pentagram.

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

1. for traditional stair railing, the utility model discloses be equipped with safety structure to do not influence original pleasing to the eye, filled the gap between the stair, make people or the animal that drops from the top can not fall to the bottom, reduced the potential safety hazard of stair railing.

2. Stair railing side is equipped with 2 different stair fixed link rods, and one is fixed with the side of stair, and one is fixed with the back of stair for holistic more stability can not make a round trip rock.

3. The steering connection rail and the inclined rail structure adopt a splicing structure, so that the safety process is simpler, welding is not needed, the bolt connection is adopted, the construction difficulty is reduced, and the safety efficiency is increased.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic overall top view structure of the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of the inclined rail of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the steering connecting rail 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "front", "back", "left", "right", "up", "down", etc. are based on the directions or positional relationships shown in the drawings, and are only for convenience of description, but not for indicating or implying that the indicated device or element must have a specific direction, and be constructed and operated in a specific direction, and therefore, the present invention is not to be construed as being limited to the present invention.

Referring to fig. 1 to 4, the present invention provides the following technical solutions: a stair railing comprises an inclined railing structure 1, a steering connecting railing 2 and a fixed safety structure 3;

the inclined railing structure 1 comprises inclined grab bars 11, a leg bar 12 and inclined railing bars 13, the number of the leg bars 12 is 4, the upper end of each leg bar 12 is provided with the inclined grab bar 11, the upper end and the lower end of each inclined grab bar 11 are provided with the horizontal grab bars 14, the inclined railing 13 is arranged between the adjacent leg bars 12, the steering connecting rail 2 comprises a semicircular grab bar 21 and two leg bars 22, the two leg bars 22 are arranged below the semicircular grab bar 21, the two ends of the semicircular grab bar 21 are connected with the horizontal grab bars 14, a fixing piece 4 is arranged below each of the leg bars 12 and the two leg bars 22, the fixed safety structure 3 comprises a stair side connecting bar 31, a stair back connecting bar 32, a safety shed fixing bar 33 and a safety shed 34, the safety shed fixing bar 33, the stair back connecting bar 32 and the stair side connecting bar 31 are sequentially arranged on the leg bars 12 from bottom to top, one end of the stair side connecting bar 31 and one end of the stair back connecting bar 32 are provided with two, the safety shed 34 is sequentially wound on the stair side connecting rod 31, the stair back connecting rod 32 and the safety shed fixing rod 33.

Furthermore, the cross sections of the inclined grab rail 11 and the semicircular grab rail 21 are formed by a rectangle and an arc, and the upper part is an arc, so that people can feel comfortable when holding the grab rail.

Further, the inclined railing rod 13 and the inclined grab rail 11 are arranged in parallel, so that the overall appearance is stronger.

Further, one end is equipped with connecting groove 141 on the horizontal handrail pole 14, is equipped with on the both ends of semicircular handrail pole 21 and connects protruding piece 211, connects protruding piece 211 and connecting groove 141 phase-match for can incline railing structure 1 and turn to and connect railing 2 and can splice together, make the railing turn and need not the welding, increase the efficiency of installation.

Further, be equipped with the screw hole on connecting protruding piece 211, connecting groove 141 below is equipped with the through-hole, and connecting groove 141 passes through bolt fixed connection with connecting protruding piece 211, increases oblique railing structure 1 and turns to the connection stability between the connection railing 2 for whole more firm, and easy to assemble also makes things convenient for the dismantlement when the later stage is maintained the railing.

Further, stair back connecting rod 32 is L shape, and the connected mode of stair back connecting rod 32 and a foot bar 12 is bolted connection for stair back connecting rod 32 can be adjusted, thereby makes stair back connecting rod 32 can connect a foot bar 12 and stair.

Further, a stopper 331 is provided on the safety canopy fixing lever 33.

Further, the shape of two stationary blades 5 is the pentagon for be connected more stable with stair, thereby make whole more stable.

The principle and process of the utility model are as follows: when in installation, a constructor firstly installs the handrail rod 12 on a stair step through the matching of a fixing plate 4 and a bolt, then installs the stair back connecting rod 32 and the stair side connecting rod 31 on the side wall and the back of the upper step of the stair step where the handrail rod 12 is positioned through the matching of two fixing plates 5 and the bolt, enables the whole handrail rod structure 1 to become more stable through the fixing of two connecting rods and two directions, and then winds the safety shed 34 on the stair side connecting rod 31, the stair back connecting rod 32 and the safety shed fixing rod 33 to play a role of preventing people or animals from falling from the upside, plays a role of buffering, reduces the potential safety hazard, installs each stair similarly, and after the safety is finished, inserts the connecting protrusion of the semicircular handrail rod 21 into the connecting groove 141 of the horizontal handrail rod 14 to connect the handrail rod structures 1 of the adjacent stairs together, and fix with the bolt, make become a whole, and then will turn to the cooperation of a stationary blade 4 and bolt and connect the railing 2 to fix on ground, need not welded joint point, increased the efficiency of installation, and make things convenient for later stage's dismantlement and maintenance, can see from the plan view in figure 2, safe canopy 34 does not cover the space of whole stair in single section stair, but the mutual complementation of two sections stair, the gap between the replenishment, namely the space that a section stair did not cover can be filled up by the stair of last section or next section, and also become the supplementary stair layer of the stair of last section or next section, under the effect's of playing the protection prerequisite, also practiced thrift a part of material, and do not influence its pleasing to the eye.

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

Claims

1. A stair railing, its characterized in that: comprises an inclined railing structure, a steering connecting railing and a fixed safety structure;

2. A stair railing as claimed in claim 1, wherein: the cross sections of the inclined grab rail and the semicircular grab rail are formed by a rectangle and an arc.

3. A stair railing as claimed in claim 1, wherein: the inclined handrail and the inclined grab bar are arranged in parallel.

4. A stair railing as claimed in claim 1, wherein: one end of the horizontal grab rail is provided with a connecting groove, two ends of the semicircular grab rail are provided with connecting protruding blocks, and the connecting protruding blocks are matched with the connecting grooves.

5. A stair railing as claimed in claim 4, in which: the connecting protrusion block is provided with a threaded hole, a through hole is arranged below the connecting groove, and the connecting groove is fixedly connected with the connecting protrusion block through a bolt.

6. A stair railing as claimed in claim 1, wherein: the connecting rod on the back of the stair is L-shaped.

7. A stair railing as claimed in claim 1 or 6, wherein: the connecting mode of the stair back connecting rod and one supporting leg rod is in bolt connection.

8. A stair railing as claimed in claim 1, wherein: and the safety shed fixing rod is provided with a limiting block.

9. A stair railing as claimed in claim 1, wherein: the two fixing pieces are in the shape of a five-pointed star.