CN102041896B

CN102041896B - Staircase device for scaffold

Info

Publication number: CN102041896B
Application number: CN2009101802600A
Authority: CN
Inventors: 施龙井
Original assignee: SHIGU CO Ltd
Current assignee: SHIGU CO Ltd
Priority date: 2009-10-12
Filing date: 2009-10-12
Publication date: 2012-07-25
Anticipated expiration: 2029-10-12
Also published as: CN102041896A

Abstract

The invention relates to a staircase device for a scaffold. The staircase device comprises a staircase, two top connecting pieces, two bottom connecting pieces, two pedal groups, two fasteners, two bridging pieces and two stop pieces, wherein the staircase is provided with two side bars and a plurality of pedals arranged between the two side bars; the two top connecting pieces are arranged on the top of the staircase; the two bottom connecting pieces are arranged on the bottom of the staircase; each of the two pedal groups is provided with a main body; the two fasteners are arranged on the left and right sides of the outer side end of each main body; the two bridging pieces are arranged on the left and right sides of the inner side end of each main body; the two stop pieces are arranged on the left and right sides of each main body; the bottom connecting pieces of the staircase are connected to the inner sides of one pedal group, and the top connecting pieces are connected to the inner side of the other pedal group; the pedal groups are respectively buckled on the scaffold through the two fasteners; and the two bridging pieces are bridged on the cross bar of the scaffold. Thus, by using the top and bottom of the staircase device as a platform, operators can stand on the platform and carries out construction.

Description

Scaffold is used the stair device

Technical field

The present invention is relevant with building product, detailed it, refer to that especially a kind of scaffold uses the stair device.

Background technology

Press, Figure 14 is the traditional scaffold stereogram with stair 120, includes two side levers 132; Some pedals 134 are uniformly-spaced to be located at 132 of this two side levers; Four lifting lugs 136, its front end has adjutage 137, makes this lifting lug 136 form the interior concave space 138 with certain depth, and this lifting lug 136 is located at two sides of these body 130 top and bottom ends; Four fasteners 140 are articulated in these lifting lugs 136 with rivet 142 respectively, and can be in lifting lug 136 angular displacements.

See also Figure 15, these stair 120 hook cross bar 145 by this lifting lug 136 and are cross-placed on the scaffold; Since the opening direction identical (shown in the center line A of Figure 14) of this lifting lug 136, and have certain depth, so these stair 120 when building or remove, all need move simultaneously with two personnel and just can accomplish.

This scaffold is big with stair 120 volumes, weight is heavier; Must just can move and install by two operating personnels; And the top and bottom ends of these stair 120 does not have platform, can't be made for the industry personnel and stand also can not execute in the above and make engineering, brings inconvenience and comparatively dangerous for the operating personnel.

Therefore, the scaffold of convention is very inconvenient on using with stair 120, also delays the time of operation easily.

Summary of the invention

Main purpose of the present invention is to provide a kind of scaffold to use the stair device, and the top and bottom ends of its stair can be made for the industry personnel and stand and construct as a platform.

A purpose more of the present invention is to provide a kind of scaffold to use the stair device, and the weight and the volume of its stair are less, can build in scaffold alone.

Another purpose of the present invention is to provide a kind of scaffold to use the stair device, and it is built easily and removes.

For reaching above-mentioned purpose, scaffold provided by the present invention is used the stair device, includes: stair and two pedal groups; These stair include two side levers and are located at the some pedals between this two side lever with suitable spacing; Two top connecting elementss are located at this stair top; Two end connecting elementss are located at the bottom of these stair; Two pedal groups have a main body respectively; Two fasteners, be located at this main body outboard end respectively about two sides; Two inter-access pieces, be located at this main body medial extremity respectively about two sides; Two stop parts, be located at this main body respectively about two sides; These stair are connected in the inboard of a pedal group with end connecting elements, and are connected in the inboard of another pedal group with the top connecting elements, and this pedal group then is buckled in scaffold with this two fastener respectively, and this two inter-access piece is cross-placed on the scaffold cross bar.

When desiring to build stair; Earlier a pedal group is built the lower floor's cross bar in scaffold, the inter-access piece of pedal two ends is cross-placed on the cross bar, and this two stop part is butted on the cross bar top; This two fastener then is buckled in the disk of scaffold pillar, and another pedal group is built in the cross bar on opposite side upper strata; Build these stair again, the end connecting elements of these stair is connected in the inboard of this pedal group, the top connecting elements then is connected in the inboard of another pedal group, can stair be built completion.

By this, stair device of the present invention is because the top and bottom ends of each floor of scaffold all is provided with the pedal group as platform; The operating personnel can construct on platform; And the length of these stair can be made shortlyer, and weight also can reduce many, thus; The operating personnel can build this stair device alone, increases the convenience in the construction.

Be the effect that makes the auditor further understand the object of the invention, characteristic and to be reached, below lift the present invention's one preferred embodiment now, and after cooperating diagram to be described in more detail in, wherein, illustrated being arranged to:

Description of drawings

Fig. 1 is the stereogram of the present invention's one preferred embodiment.

Fig. 2 shows the stereogram of these stair.

Fig. 3 is the local amplification stereogram of Fig. 2.

Fig. 4 shows the stereogram of this end pedal group.

Fig. 5 is that exploded perspective view is amplified in the part of Fig. 4.

Fig. 6 shows that this end pedal assembling places the sketch map on the scaffold.

Fig. 7 shows that this top pedal assembling places the cardon of doing on the scaffold.

Fig. 8 shows that this top, end pedal group build the sketch map on scaffold.

Fig. 9 shows that these stair are installed on the cardon of doing on the scaffold.

Figure 10 shows that this preferred embodiment builds the sketch map on scaffold.

Figure 11 shows that the present invention builds the sketch map of two floors on the scaffold.

Figure 12 is the lateral view of Figure 11.

Figure 13 is the local amplification view of Figure 11.

Figure 14 is the stereogram of the stair used of traditional scaffold.

Figure 15 is that traditional stair are built the stereogram in scaffold.

The specific embodiment

See also Fig. 1, scaffold provided by the present invention consists predominantly of with a preferred embodiment of stair device 10: stair 20 and two pedal groups 50,100.

See also Fig. 2, these stair 20 have two parallel oblique side lever 22, some pedals 24, two top connecting elementss 30 and two end connecting elementss 40 arranged side by side; This pedal 24 is located at 22 of this two side levers along two side levers 22 with appropriate intervals.

Respectively this top connecting elements is a top coupling assembling 30, includes a hook 32 and a movable clasp 35; The end face of this two hook 32 has a breach 33, and the angle of this breach 33 is 90 degree, and like Fig. 3, hook 32 bottom surfaces then have the interior concave space 34 of certain depth; Two side levers, 22 tops are located in two hooks 32; This two movable clasp 35 is curved, and it respectively is provided with arc groove 36 and lower arc groove 37; Four rivets 38 are located at the upper and

lower arc groove

36,37 of two hooks 32 respectively, but make two movable clasps 35 be articulated in a side and the angular displacement of this two hook 32.

Should end connecting elements be an end connector 40 respectively, and roughly be the ㄇ font, it be located at the bottom of this two side lever 22.

See also Fig. 1, Fig. 4, in the enforcement, this two pedals group is respectively a top pedal group 50 and an end pedal group 100, and the structure of this two pedals group 50,100 is identical, only explains with end pedal group 50 at this; End pedal group 50 has a main body 60, two fasteners 70, two inter-access pieces 80 and two stop parts 90; This main body 60 more includes steps on rank 62 and an inside and

outside cross bar

66,64, and this two

cross bar

66,64 is located at medial extremity and the outboard end of stepping on rank 62 respectively; Some poles 68 are fixed in cross bar and step on the bottom surface on rank, fixedly step on rank 62 and two

cross bars

64,66 by this and increase the structural strength of main body 60.

See also Fig. 4, Fig. 5 again, this two fastener 70 be located at outer cross bar 64 about two ends; This fastener 70 respectively includes a housing 71 and and inserts firmware 75; This housing 71 is ㄈ shape, be provided with a fluting 72 in its front end face mediad, and top, bottom surface respectively is provided with the strip perforate 73,74 of correspondence one about; Be respectively perforate 73 and perforate once 74 on one, be communicated with this fluting 72.Should insert firmware 75 and be one and be the flat rod member of wedge shape, its top width broad, the bottom width is narrower; Insert firmware 75 and down stretch through to perforate 74 down, and pass through this fluting 72 with the last perforate 73 of bottom from housing 71.

This two inter-access piece 80 is the hook solid of downward bending, its be located in cross bar 66 about two ends.

This two stop part 90 be located at respectively this main body 60 about two sides, each stop part 90 is between the fastener 70 and inter-access piece 80 of homonymy; In the enforcement, it is other that stop part is positioned at fastener 70, and the position that two stop parts 90 are positioned at main body about 60 two sides is a straight line, as shown in Figure 4.

Please consult Fig. 6 again, when desire is built in scaffold on stair device 10 this scaffold, earlier end pedal group 50 is built on scaffold; This two inter-access piece 80 is cross-placed on the cross bar 110; And two stop parts 90 also are butted on the end face of cross bar 110, and make the fluting 72 of the housing 71 of this two fastener 70 be socketed on the disk 113 of pillar 112, will insert firmware 75 bottoms again and be extended through the upper and lower perforate 73,74 of housing 71 and the through hole 114 of disk 113 from top to bottom; By this; End pedal group 50 fastens in disk 113 with fastener 70 and locatees, and its two side is also supported by cross bar 110 and disk, and end pedal group 50 is firmly built in scaffold.

See also Fig. 7, after end pedal group 50 was built completion, the operating personnel can stand on stepping on the rank 62 of end pedal group 50, and top pedal group 100 is built the cross bar 115 in the upper strata; When the operation personnel build; Top pedal group 100 can be cross-placed on the centre position on the cross bar 115 earlier or leave the nearer position of operating personnel; At this moment; Top pedal group 100 is cross-placed on the cross bar 115 with the inter-access piece 80 and the stop part 90 of its two side, and then, the user can pass top pedal group 100 to the other end (like the direction of arrow among Fig. 7).

See also Fig. 8, Fig. 9 again, after this top pedal group 100 is positioned on the scaffold, just can these stair 20 be built in 50,100 of two pedal groups; Earlier the end connector 40 of stair 20 is striden the interior cross bar 66 of being located at end pedal group 50; Move stair 20 tops again; Make the hook 32 of top coupling assembling collude the interior cross bar 66 of pedal group 100 in the top; Shown in figure 12, cross bar 66 is arranged in the concave space 34 of hook 30 in this, and movable clasp 35 is fastened on interior cross bar 66; Afterwards, the operating personnel climbs up stair 20, the fastener 70 fastening disks 116 of top pedal group 100, top pedal group firmly is fixed on the scaffold again, like Figure 10, promptly accomplishes and builds stair device 10; By this, the operating personnel set up this two pedals group at 50,100 o'clock, can comparatively make things convenient for smoothly, and can be comparatively easily laborsaving when building top pedal group 100.

When this two pedals group 50,100 is cross-placed on the scaffold; Because this two fastener 70 fastens the disk 113,116 in two lateral braces 112,117, and stop part 90 and inter-access piece 80 be butted on cross bar 110,115 tops, therefore; The operating personnel tramples in stepping on 62 last times of rank, can avoid the pedal group to lift up.

Moreover; Each layer of scaffold is all built the end, top pedal group 50,100; So it is short with stair to be set up in the more general scaffold of stair 20 length of 50,100 of two pedal groups, therefore, the volume of these stair 20 and weight are all less; Can directly be built by an operating personnel, the facility in the increase operation is with quick.

See also Figure 11, Figure 12, after the stair 20 of lower floor were built completion, the operating personnel only need stand on the top pedal group 100 of lower floor, set up the top pedal group 100 ' on upper strata, and afterwards, the built stair 20 ' again; After two layers stair device 10,10 ' is built completion up and down; Answer bed device pedal 120 on scaffold; So that the operating personnel stands and operation, and this pedal 120 is installed on 66 of cross bar 119 and interior cross bars, and the root edge of pedal 120 just snaps in the breach 33 of the hook 32 of top coupling assembling 30; Shown in figure 13, can make pedal 120 be positioned breach 33; Design of the present invention makes that to build scaffold stair 20,20 ' very convenient; After the building completion, when removing scaffold, remove toward lower floor by the upper strata with the stair device; The operating personnel stands in the end pedal group on upper strata; Be the top pedal group 100 of lower floor, earlier stair 20 ' pulled down, again the top pedal group 100 ' on upper strata is removed; After climb end pedal group 50 again to scaffold lower floor, remove the stair 20 of lower floor.

Scaffold of the present invention is simple in structure with stair device 10, by fastener and stop part, pedal group and stair is firmly built on scaffold, avoids the operating personnel to stand in stepping on rank one side; Cause and step on rank and tilt or rock, again, these pedal groups 50,100 can be considered a platform; Be made for industry personnel walking, or stand in this construction, moreover; The length of these stair 20 is short, volume is less, can make stair operation more easily on building and removing, and increases its convenience.

On take off embodiment only in order to explanation the present invention and unrestricted.

In sum, the present invention is the structure of ware initiative, and effectively overcomes the disappearance of convention scaffold with stair, and the enhancement of tool progressive effect is really closed in the patent of invention important document, files an application in the whence in accordance with the law.

Claims

1. a scaffold is used the stair device, includes: two pedal groups and are connected in the stair between this two pedals group, wherein:

These stair have two parallel oblique side levers arranged side by side and are located at the some pedals between this two side lever with appropriate intervals; Two end connecting elementss are located at this stair bottom; Two top connecting elementss are located at this stair top;

Respectively this pedal group has a main body; Two fasteners, be located at respectively this main body outboard end about two sides; Two inter-access pieces, be located at respectively this main body medial extremity about two sides; Two stop parts, be fixedly arranged on this main body about two sides, respectively this stop part is at respectively this fastener of the same side and respectively between this inter-access piece; These stair are connected to the medial extremity of this two pedals group with this top connecting elements and this end connecting elements, and each is cross-placed on the scaffold cross bar with this inter-access piece and stop part this two pedals group, reach to be buckled on the scaffold with this two fastener.

2. scaffold as claimed in claim 1 is used the stair device, and wherein: respectively the main body of this pedal group more includes and steps on cross bar in rank, an outer cross bar and, and this two cross bar is fixedly arranged on this inside and outside side of stepping on rank respectively; This two fastener be fixedly arranged on this outer cross bar about two ends, this two inter-access piece be fixedly arranged on cross bar in this about two ends.

3. scaffold as claimed in claim 1 is used the stair device, and wherein: this two stop part is located at these body two ends and is positioned at same straight line.

4. scaffold as claimed in claim 2 is used the stair device, and wherein: this two inter-access piece is the hook solid of downward bending.

5. scaffold as claimed in claim 2 is used the stair device, and wherein: should end connecting elements be an end connector respectively, and roughly be the ㄇ font, this two ends connector be located at the bottom of this two side lever respectively, with the interior cross bar of cross-over connection in this pedal group.

6. according to claim 1 or claim 2 scaffold is used the stair device, and wherein: respectively this fastener includes a housing and and inserts firmware; The front end face of this housing is established a fluting toward in, and respectively is provided with perforate corresponding about in the of in top, diapire, and this fluting communicates with this upper and lower perforate; The top width that should insert firmware is big, and the bottom width is less, and it down is extended through the upper and lower perforate of this housing with the bottom.

7. according to claim 1 or claim 2 scaffold is used the stair device, and wherein: respectively this top connecting elements is a top coupling assembling, comprising: a hook, be located at a side lever top; One clasp is articulated in a side of this hook, and swings up and down in this hook; This two tops coupling assembling colludes the interior cross bar in this pedal group.

8. scaffold as claimed in claim 7 is used the stair device, and wherein: this two hooks end face is respectively equipped with a breach.

9. scaffold as claimed in claim 2 is used the stair device, and this main body includes in addition: at least one pole is connected in this inside and outside cross bar and this steps on the bottom surface, rank.

10. a scaffold is used the stair device, includes: two pedal groups and are connected in the stair between this two pedals group, wherein:

Respectively this pedal group has a main body, and this main body includes steps on cross bar in rank, the outer cross bar and, and this two cross bar is fixedly arranged on this inside and outside side of stepping on rank respectively; Two fasteners, be located at respectively this outer cross bar about two ends; Two inter-access pieces, be located at respectively cross bar in this about two ends; These stair are connected to the inboard of this two pedals group with this top connecting elements and this end connecting elements, and each is cross-placed on the scaffold cross bar with this inter-access piece this two pedals group, and is buckled on the scaffold with this two fastener.