CN212938998U

CN212938998U - Staircase pedal beam structure

Info

Publication number: CN212938998U
Application number: CN202021250319.7U
Authority: CN
Inventors: 康林; 段云峰
Original assignee: Guangzhou Debel Home Co ltd
Current assignee: Guangzhou Debel Home Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-13
Anticipated expiration: 2030-06-30

Abstract

The utility model provides a staircase pedal beam structure, including pedal beam plate body, pedal beam plate body includes flat plate section and the curved section of arc that suits with human arch of foot portion, curved section of arc is located along the side on pedal beam plate body width direction on the flat plate section, flat plate section and curved section integrated into one piece, be equipped with anti-skidding coarse grain on the outer wall of curved section of arc; through the side design at dull and stereotyped section rather than integrated into one piece's curved section of arc, the nose contact mode of traditional side pipe has been replaced, increased with the area of contact of human arch of foot portion, sole pressure has been reduced, user's use experience has been improved, and design anti-skidding coarse grain on the lateral wall of curved section of arc, frictional force when can increase and human arch of foot portion contact plays skid-proof effect, adopt aluminum alloy ex-trusions integrated into one piece's step beam board, production simple process, product light in weight.

Description

Staircase pedal beam structure

Technical Field

The utility model relates to a household bed technical field, concretely relates to roof beam structure is stepped on to staircase.

Background

Double-layer structure bed and even multilayer structure bed are a relatively common house bed, mainly are applied to the life place that the living space is narrower and the population of living is denser, for example school's dormitory, mill's unit dormitory etc. to the example of double-layer bed, general service function is to go up the bed and go down the table or go up the lower floor and be the bed, no matter what kind of service function's double-layer bed has, the upper strata is the bed.

The purpose of climbing up to the second layer of a double-layer bed or climbing up to and down from the second layer is generally realized by building an escalator by a user, the existing escalator is simple in structure and basically integrally welded as shown in fig. 7, the escalator is structurally composed of two upright posts 11 and a plurality of square tubes 12 welded between the two upright posts 11 at intervals, the escalator is widely applied due to simple structure, but in the process of climbing the escalator, people basically use sole surfaces in front of an arch portion or the arch portion to contact tube corners of the square tubes 11, the problem of high pressure is easily caused by over-small contact area in the climbing mode of the escalator, the bad feeling of pressing feet when climbing the escalator is further brought to the user, the common square tubes are basically of square steel tube structures, and the surfaces are relatively smooth, when climbing a ladder, the ladder is easy to slip.

SUMMERY OF THE UTILITY MODEL

To the current side's pipe staircase that mentions in the background art brings great plantar pressure for the user because of area of contact undersize, the more smooth technical problem who makes the easy slipping in side's pipe surface moreover, the utility model provides a girder construction is stepped on to the staircase.

The technical scheme of the utility model is realized like this:

the utility model provides a girder construction is stepped on to staircase, includes steps on the roof beam board body, step on the roof beam board body and include the flat section and with the curved section of arc that human arch of foot portion suited, the curved section of arc is located follow on the flat section the ascending side of pedal board body width direction, the flat section with curved section integrated into one piece of arc, be equipped with anti-skidding coarse grain on the outer wall of curved section of arc, wherein, the material of stepping on the roof beam board body is aluminum alloy ex-trusions, to traditional square tubular construction, because it hardly processes out the pipe wall of big radian in corner department and adapts to arch of foot portion, and the pedal board body that adopts aluminum alloy ex-trusions to make, the design and the processing of curved section of arc are all very simple, and curved section of arc, flat section and anti-skidding coarse grain all can one shot forming, have production simple process, product light in weight and the low in production cost's superior characteristics.

Further, the surface of flat section is equipped with anti-skidding microgroove, can improve the roughness of flat section, prevents the problem that skids, and wherein, the ripple bore of anti-skidding microgroove is less than the bore of the ripple section of anti-skidding coarse grain, adopts thinner anti-skidding line at the flat section, and on the one hand, when playing anti-skidding effect, on the other hand, also be as for the surface that makes the flat section too coarse, experience when reducing the use feels.

Furthermore, the width of the flat plate section is 10cm-30cm, in the process of moving the escalator up and down, the contact area between the flat plate section with the width being less than 10cm and the sole surface is too small, so that the escalator up and down is not facilitated, particularly, when the escalator moves down, the flat plate section with the width being less than 10cm is not beneficial to moving the escalator up and down, and the problem of empty stepping is easy to occur, and the flat plate section with the width being more than 30cm has overlarge structure volume, wastes materials and is not beneficial to cost control.

Further, still include the semicircle section, the semicircle section be located with the curved section of arc is relative the side of flat section is convenient for improve structural performance and improve the aesthetic property, and wherein, semicircle section, curved section of arc and flat section three make and step on the beam slab body and form half enclosure or enclose the form entirely, and in this embodiment, form half enclosure, are favorable to saving the material.

Furthermore, the inner wall of the arc-shaped bent section and the bottom wall of the flat plate section are respectively provided with a reinforcing rib plate which is connected with each other, and the reinforcing rib plates can play a role in improving the structural strength of the pedal plate body.

Furthermore, a sink groove position for installing the decorative pad is arranged in the middle of the flat plate section.

Furthermore, the decorative pad is an anti-skid rubber pad.

The pedal plate comprises a pedal plate body, and is characterized by further comprising an end sealing plate, wherein a plurality of circular rib positions used for installing screws are arranged on the reinforcing rib plates, the end sealing plate is installed at the end part of the pedal plate body through screws, and the end sealing plate is installed at the two ends of the pedal plate body.

Furthermore, the end sealing plate is provided with at least two bolt holes, and the end sealing plate is connected with the escalator upright rod through the bolt holes.

The utility model has the advantages that: through the side design at dull and stereotyped section rather than integrated into one piece's curved section of arc, the nose contact mode of traditional side pipe has been replaced, increased with the area of contact of human arch portion, plantar pressure has been reduced, user's use experience has been improved, and design anti-skidding coarse grain on the lateral wall of curved section of arc, frictional force when can increase and human arch portion contact, play skid-proof effect, adopt aluminum alloy ex-trusions integrated into one piece's step beam board, production process is simple, product light in weight, the cell wall of sunken trench can play the effect that improves the structural strength of flat section, can also install anti-skidding rubber pad on sunken groove simultaneously, anti-skidding rubber pad can also play the effect of reducing foot pressure.

Drawings

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

Fig. 1 is a schematic structural view of a staircase tread beam structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the pedal plate body;

FIG. 3 is a schematic view of the mounting structure of the end plate on the end of the pedal body;

FIG. 4 is a schematic diagram of the exploded structure of FIG. 3;

FIG. 5 is a schematic structural view of a pedal plate body according to embodiment 2;

FIG. 6 is a schematic cross-sectional view of a pedal plate body according to embodiment 2;

fig. 7 is a schematic view of the structure of a prior art escalator.

The attached drawings are as follows: 1. a flat plate section; 2. an arc bending section; 3. anti-skid coarse grains; 4. anti-skid fine lines; 5. a semicircular section; 6. a reinforcing rib plate; 7. sealing the end plate; 8. a circular rib position; 9. bolt holes; 10. a sink tank position; 11. erecting a rod; 12. and (4) square tubes.

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 efforts belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, a staircase tread beam structure comprises a tread beam plate body, the tread beam plate body comprises a flat plate section 1 and an arc bending section 2 adapted to the arch part of a human body, the arc bending section 2 is arranged at the side end of the flat plate section 1 along the width direction of the tread beam plate body, the flat plate section 1 and the arc bending section 2 are integrally formed, an anti-skid coarse grain 3 is arranged on the outer wall of the arc bending section 2, the integrally formed arc bending section 2 is designed at one side end of the flat plate section 1 along the width direction, a tube corner contact mode of a traditional square tube is replaced, the contact area with the arch part of the human body is increased, the sole pressure is reduced, the use experience of a user is improved, the anti-skid coarse grain 3 is designed on the side wall of the arc bending section 2, the friction force when the anti-skid beam structure is increased when the anti-skid section is contacted with the arch part of the human body, wherein the square tube of the tread beam plate body is made of an aluminum alloy section, because the pipe wall with large radian is difficult to process at the pipe corner, the pedal beam plate body made of the aluminum alloy section can be formed at one time by the arc bending section 2, the flat plate section 1 and the anti-skid coarse grain 3, and the pedal beam plate has the advantages of simple production process, light product weight and low production cost.

Referring to fig. 1 and 2, the surface of flat section 1 is equipped with anti-skidding microgroove 4, can improve the roughness of flat section 1, prevents the problem of skidding to appear, and wherein, the bore of the ripple of anti-skidding microgroove 4 is less than the bore of the ripple section of anti-skidding coarse grain 3, adopts thinner anti-skidding line at flat section 1, and on the one hand, when playing anti-skidding effect, on the other hand, also be so that the surface of flat section 1 is too coarse, experience when reducing the use feels.

Preferably, the width of the flat plate section 1 is 10cm-30cm, in the process of going up and down the escalator, the contact area of the flat plate section 1 with the width less than 10cm and the sole surface is too small, so that the escalator is not facilitated, particularly, when the escalator goes down, the flat plate section less than 10cm is not beneficial to going up and down the escalator, and the problem of treading empty is easy to occur, and the flat plate section 1 with the width more than 30cm has too large structure volume, wastes materials and is not beneficial to cost control.

Preferably, still include semicircle section 5, also be equipped with anti-skidding microgroove 4 on the outer wall of semicircle section 5, semicircle section 5 is located the side of the dull and stereotyped section 1 relative with curved section 2 of arc, is convenient for improve structural performance and improve the aesthetic property, and wherein, semicircle section 5, curved section 2 of arc and dull and stereotyped section 1 three make the pedal board body form half encirclement form or surround the form entirely, in this embodiment, form half encirclement form, are favorable to sparingly the material.

Referring to fig. 2, the inner wall of the curved section 2 and the bottom wall of the flat section 1 are both provided with mutually connected reinforcing ribs 6, and the reinforcing ribs 6 can play a role in improving the structural strength of the pedal plate body.

Further, referring to fig. 3 and 4, the pedal beam structure further includes a sealing plate 7 for mounting and connecting the vertical rod, the reinforcing rib plate 6 is provided with a plurality of circular rib positions 8 for mounting screws, the sealing plate 7 is mounted at the end of the pedal beam body through screws, preferably, the sealing plate 7 is mounted at both ends of the pedal beam body, specifically, only the sealing plate 7 needs to be fixedly mounted on the circular rib positions 8 through screws, and of course, for the mounting of the sealing plate 7, other modes, such as a form of a snap structure, can be adopted, in addition, the circular rib positions 8 in the embodiment are integrally formed with the reinforcing rib plate 6, so that the operation process of additionally processing screw holes on the pedal beam body is reduced, and the advantage of integrally forming the pedal beam structure by using an aluminum alloy profile is further embodied.

Furthermore, at least two bolt holes 9 are formed in the end-capping plate 7, the end-capping plate 7 is in bolted connection with the escalator upright posts through the bolt holes 9, at least two bolts are adopted to install and connect the upright posts, the effect of preventing the pedal beam structure from rotating on the upright posts can be achieved, the structural stability is improved, the detachable installation mode of the bolted connection is adopted, the maintenance is convenient, only corresponding nuts are required to be embedded in the relative positions of the upright posts on the installation structure connected with the upright posts, and certainly, in the connection mode, when the distance between the two bolt holes 9 is too large, an intermediate connecting plate with an auxiliary effect can be installed on the upright posts, and the nuts are embedded and installed on the intermediate connecting plate, so the installation adaptability can be improved; in addition, the connection mode of the end plate 7 and the stand bar is not limited to the connection mode of bolt installation, and other installation modes such as welding or snap connection can also be adopted.

The beneficial effects of this embodiment: through the side design at dull and stereotyped section rather than integrated into one piece's curved section of arc, the nose contact mode of traditional side pipe has been replaced, increased with the area of contact of human arch of foot portion, sole pressure has been reduced, user's use experience has been improved, and design anti-skidding coarse grain on the lateral wall of curved section of arc, frictional force when can increase and human arch of foot portion contact plays skid-proof effect, adopt aluminum alloy ex-trusions integrated into one piece's step beam board, production simple process, product light in weight.

Example 2

Referring to fig. 5 and 6, in addition, in the anti-skid design of the flat plate section 1, besides the way of integrally forming the anti-skid fine lines 4 on the surface, the form of externally arranged anti-skid materials can also be adopted, that is: the middle part of flat section 1 is equipped with the trench 10 that sinks that is used for installing the decoration pad, wherein, the decoration pad is anti-skidding rubber pad (not shown in the figure), on the one hand, through installing anti-skidding rubber pad in trench 10 that sinks, when can playing anti-skidding effect, still have a compliance a bit because of the rubber pad itself, also help reducing foot pressure, and can draw the pattern on anti-skidding rubber pad, improve the aesthetic property of this step beam board body, on the other hand, the cell wall of the trench that sinks can also play the effect that improves the structural strength of flat section.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second", "element i", "element ii" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features indicated. Thus, features defined as "first", "second", "element i", "element ii" may explicitly or implicitly include one or more of such features. In the description of the present invention, "plurality" or "a plurality" means two or more unless specifically limited otherwise.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The escalator tread beam structure is characterized by comprising a tread beam plate body, wherein the tread beam plate body comprises a flat plate section and an arc bending section matched with the arch of a human body, the arc bending section is located on the flat plate section and along the side end of the tread beam plate body in the width direction, the flat plate section and the arc bending section are integrally formed, and anti-skidding coarse grains are arranged on the outer wall of the arc bending section.

2. The escalator step beam structure as claimed in claim 1, wherein the step beam body is made of aluminum alloy section.

3. An escalator step beam structure according to claim 1 or 2, wherein the surface of the plate sections is provided with anti-slip threads.

4. An escalator step beam structure according to claim 1 or 2, further comprising a semicircular section at the side end of the flat plate section opposite the curved section.

5. An escalator step beam structure according to claim 1 or 2, characterized in that the inner wall of the curved section and the bottom wall of the flat plate section are provided with interconnected reinforcement ribs.

6. An escalator step beam structure according to claim 1 or 2, characterized in that the middle of the plate sections is provided with a sink for mounting a decorative mat.

7. An escalator step beam structure as claimed in claim 6, wherein the decorative pad is a non-slip rubber pad.

8. The escalator step beam structure as claimed in claim 5, further comprising end plates, wherein the reinforcing ribs are provided with circular ribs for mounting screws, and the end plates are mounted on the ends of the step beam body by screws.

9. An escalator step beam structure according to claim 8, characterized in that the end cover plate is provided with at least two bolt holes, through which the end cover plate is bolted to the escalator upright.