CN2266651Y

CN2266651Y - Working platform for ladder

Info

Publication number: CN2266651Y
Application number: CN 96218400
Authority: CN
Inventors: 叶进文
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-09-11
Filing date: 1996-09-11
Publication date: 1997-11-05
Anticipated expiration: 2006-09-11

Abstract

The utility model relates to a working platform for a ladder, which is characterized in that each of the two combination plate segments is composed of a plurality of jogged half plate segments; a U-shaped outer margin plate frame is fixed at the outer side edge in the lengthwise direction of the working platform; both the two end parts of the bottom of the outer margin plate frame are respectively provided with two opposite clamping strips which is at a proper distance from each other; a U-shaped inner margin plate frame is fixed at the inner side edge in the lengthwise direction of the working platform; the two combination plate sections is opposite to each other at the inner side edge in the lengthwise direction of the working platform; the surfaces of the two combination plate sections are provided with a plurality of antislipping sand grip with proper spacing. The two combination plate sections of the platform with the advantages of firm buckling and high safety is foldable, which is convenient for carrying and storage.

Description

The working platform that a kind of ladder is used

The utility model relates to the working platform that a kind of ladder is used, refer to especially a kind of detain pad on the horizontal bench treadle of Folding ladder, the working platform of collapsible collection.

When the part bench of Folding ladder was bent into level, the user just can step on the bench in level, aloft the work of translation ground.In order just to work above horizontal bench, existing working platform is that an area size be able to be spread the flat board of putting on the treadle of horizontal bench, and four angles of this flat board are fastened on horizontal bench.As shown in Figure 5, existing working platform W puts on Folding ladder [6] in order to pad, the length of working platform approximates the length between outermost two treadles [61], [62] in two bench that Folding ladder [6] has been converted into level, and the width of this working platform approximates the treadle length of Folding ladder [6].Near four angles on the working platform W, be oppositely arranged an internal diameter suitable through hole W1, W2, W3 and W4 respectively.After working platform W puts on the horizontal bench of what along four with dotted arrow direction pad, again with the suitable rope (not shown) of length, pass through hole W1, W2, W3 and W4 respectively, and fasten the two ends of what treadle [61], [62] respectively, the work of setting up of working platform is just finished.When not using working platform, rope is unclamped, remove working platform W again.This working platform utilizes rope to fasten, and causes degree of tightness to differ, and steadiness is not good, because of working platform is not fastened in careless omission, then easily causes the working platform displacement, even drop, for the user, is a measure that is absolutely unsafe.Moreover, the essential length that cooperates horizontal bench of the whole length of working platform, at least all want the length specification of 1500mm, even the above length specification of 2000mm is arranged, set up aloft on the working platform what Folding ladder of such length, or remove such working platform W by the Folding ladder place, all very bothersome and dangerous.In addition, this working platform W surface smoothing, for worker aloft, also easily the what cunning is fallen.

The purpose of this utility model is to overcome the defective of existing platform, provide a kind of firm button pad on treadle, be easy to move and collect, have the working platform of reliable and secure property.

Content of the present utility model is: the working platform that a kind of ladder is used, comprise a combination short slab Duan Yuyi combination long slab section, it is characterized in that this two compoboards section is respectively by chimeric the forming of several half plate sections, a U-shaped outer rim long slab frame is fixed on the edge respectively relative outer side edges of this two compoboards segment length direction respectively, the both ends of this curtain plate frame bottom are provided with two clamping strips of a suitable distance relatively and at interval respectively, a U-shaped inner edge long slab frame is fixed on the edge respectively relative inner limit of this two compoboards segment length direction respectively, this two inner side edge toward each other, and a pair of hinge is fixed at the two ends of this two inner side edge respectively, so that this two compoboards section connects collapsibly.Half plate section in the two chimeric each other half plate sections in this several the half plate section in this two compoboards section respectively, side along its length direction has a U-shaped groove, second half plate section has the U-shaped protuberance that stretches out outward along a side of its length direction, and this groove be able to be chimeric with this protuberance.Right two hinges of this hinge are to component, stretch into respectively and fixing in the outer part the place, end of contiguous this inner edge long slab frame of half plate section in this two compoboards section of what.The surface of this two compoboards section is provided with several uniformly-spaced and suitably anti-skidding raised lines of height.This two relative one of clamping strip is longer, and suitably distance can make this two clamping strip clamp treadle.

The utility model has the advantages that: working platform is divided into the two plate sections that fuse with hinge, can fold, and not only easily what is moved, even easily what collection.Working platform itself vertically is provided with holder in two ends, and is not only easy to operate in order to firmly working platform is anchored on the treadle of what ladder, and safe.

Below in conjunction with accompanying drawing for an embodiment:

Fig. 1 is working platform provided by the utility model and the schematic perspective view of amounting to the ladder lock pad.

Fig. 2 is the amplification and the schematic perspective view of part for disconnecting of working platform among Fig. 1.

Fig. 3 is the amplification floor map of two halves plate section telescoping part among Fig. 2.

Fig. 4 be among Fig. 2 the two pairs of hinges to the plate section sectional view at component device place.

Fig. 5 is that work on hand platform and Folding ladder are solid schematic perspective view.

Working platform of the present utility model mainly comprises a combination short slab section [1] and a combination long slab section [2] that is in alignment with each other along its length, as shown in Figure 1, this two plates section [1] wherein, the width of [2] is identical, but the length difference.The outer side edges of the width segments of short slab section [1] and long slab section [2] is respectively with the width of U-shaped curtain plate [a 3] whole outer end of fit, and with several fixtures [33] as blind rivet, end face and compartment of terrain, bottom surface by outer rim sheet frame [3] makes each plate section [1] respectively, [2] fixing with each outer rim sheet frame [3], short slab section [1], width part inner side edge respect to one another with long slab section [2], then respectively with another length than two plate sections [1], [2] width is little U-shaped inner edge sheet frame [4] fit, near the part two ends of this two inner side edge, not surrounded by inner edge sheet frame [4], the hinged component of involutory pivot is each other fixed at these two inner side edges both ends respect to one another respectively.Two ends, the bottom appropriate location of two outer rim sheet frames [3], set firmly two relative clamping strips [311] respectively, [312], one of them clamping strip [311] is longer than another clamping strip [312], and both spacings are set as firmly treadle [61], [62] of clamping Folding ladder [6].This combination short slab section [1] is in fact formed by half plate section [11], [12] interlocking, as shown in Figure 2.The stiffener [11a] of a suitable L shaped section is down extended near in the half plate section [11] along its length the outer side edges bottom.The stiffener [11b] of a suitable inverted T-shaped section is down extended in partly bottom along its length.Near the inner side along its length bottom, down extend the stiffener [11c] of a suitable reverse L shaped section, this stiffener [11c] base plate limit is broad ways again, level overhanging one little flange plate, make half plate section [11] inner side along its length, form a gomphosis groove, so that chimeric with half plate section [12].Near half plate section [12] outer side edges along its length bottom and middle bottom partly, relative what half plate section [11], be respectively equipped with the stiffener [12a] of a reverse L shaped section and the stiffener [12b] of an inverted T-shaped section, the bottom of inner side along its length, then stretch out the flat stiffener [12c] of tool protuberance for being connected with past half plate section [a 11] direction, as shown in Figure 3, the section size of this protuberance, be able to embed the groove of half plate section [11], make half plate section [11] and second half plate section [12] form combination short slab section [1].The upper surface of half plate section [11] and second half plate section [12] is connected with several uniformly-spaced and suitably reeding [113], [123] of height along its length.Combination long slab section [2] is in fact formed by half plate section [21] and another half plate section [22] interlocking, wherein, half plate section [21] is identical with half plate section [11], [12] section configuration of making up in the short slab section [1] respectively with the section configuration of second half plate section [22], and chimeric mode is also identical.Combination short slab section [1] and combination long slab section [2] are fixed to the both ends on this two plates section opposed inside limit and connect by two hinges.As shown in Figure 4, each hinge articulates and forms component [51], [52] by two hinges, component had a long handle portion [511] by one respectively, [521] and a front end by this long handle portion [511], [521], relatively up pivot joint wrench [512], [522] be combined into of diagonally extending.Respectively fixed combination long slab sections [2] are identical with the mode of combination short slab section [1] by what two hinges, thus only with regard to half plate section [11], [21] respectively fixed hinge to component [51] and hinge to the situation of component [52], described.Amplify by the part among Fig. 2 and partly can know and find out, the base plate limit upper surface appropriate location of the L shaped stiffener [11a] of half plate section [11], be connected with and up stretch out the suitable little raised line [111] of a width, the mainboard bottom surface of half plate section [11], the relative little raised line of what [111], the also corresponding identical little raised line [112] that down stretches out of a size that is provided with, two little raised lines [111], [112] spacing between, hinge is stretched into therebetween the shank [511] of component [51], constitute as the installation position of hinge among Fig. 4, establish a transverse holes [5111] on the what shank [511], so that use fixture as blind rivet to component [51], by the outside of stiffener [11a], that hinge is fixing to component [51].The base plate upper surface of the L shaped stiffener [21a] of half plate section [21], corresponding little raised line [111] are also established the identical little raised line [211] in a position.The identical little raised line [212] in a position is also established in the mainboard bottom surface of half plate section [21], the little raised line of corresponding what [112].Therefore, spacing between little raised line [211] and little raised line [212], hinge is stretched into therebetween the shank [521] of component [52], and constitute as shank [521] installation position of hinge among Fig. 4 to component [52], also establish a transverse holes [5211] on the what shank [521], so that it is use fixture,, that hinge is fixing to component [52] by the outside of stiffener [21a] as blind rivet.Hinge moves the approximately slightly distance of half shank thickness to the pivot joint wrench [512] of component [51] toward a lateral deviation, hinge to the pivot joint wrench [522] of component [52] then toward the opposite side skew distance of half shank thickness slightly, such two articulate wrench [512], [522] just can be superimposed and articulate together.In addition two hinge is to component [51], [52] respectively fixedly on what half plate section [12], [22], being hinge is nested with space between two little raised lines on the what stiffener [12a] to component [51], the hinge fixture is fixed, structure that it is detailed and device situation and fixedly the hinge of what half plate section [11], [21] is to component [51], [52] are identical.The upper plate portion of each outer rim sheet frame [3] is along its length direction, be provided with several reedings [32], and establish two clamping strips [311] at two ends, what lower board unit bottom, [312] have and draw the elasticity of opening, and level interval of two clamping strips [311], [312] end, smaller what Folding ladder treadle cross section width firmly clamps treadle so that make two clamping strips be drawn Zhang Erneng.

As shown in Figure 1, when desiring to set up working platform on the horizontal bench of Folding ladder the time, can following clamping strip [311], [312] at four angles be striden the two ends of overlapping what two treadles [61], [62] respectively according to the sagging arrow of dotted line at place, four angles of working platform, two inner edge sheet frames [4] then end on the what treadle [63].By what two clamping strips [311], stride on the cover what treadle [312], easy to operate and good clamping effect, and therefore, this working platform can be used by the utmost point safely, moreover the working platform surface is equipped with reeding, can not make the user that the anxiety of falling is arranged.When using this working platform, as long as treadle is removed in all clamping strips [311], [312], and long slab section [2] is superimposed with short slab section [1], just can be collected.In fact, this kind working platform can use the good material of light weight rigidity, more can increase its portability.

Claims

1, the working platform that a kind of ladder is used comprises a combination short slab Duan Yuyi combination long slab section, its characteristic is: this two compoboards section is respectively by chimeric the forming of several half plate sections, a U-shaped outer rim long slab frame is fixed on the edge respectively relative outer side edges of this two compoboards segment length direction respectively, the both ends of this curtain plate frame bottom are provided with two clamping strips of a suitable distance relatively and at interval respectively, a U-shaped inner edge long slab frame is fixed on the edge respectively relative inner limit of this two compoboards segment length direction respectively, this two inner side edge toward each other, and a pair of hinge is fixed at the two ends of this two inner side edge respectively, the surface of this two compoboards section is provided with several uniformly-spaced anti-skidding raised lines of suitable height.

2, the working platform used of a kind of ladder as claimed in claim 1, it is characterized in that half the plate section in the two chimeric each other half plate sections in this several the half plate section in this two compoboards section respectively, has a U-shaped groove along its length direction one side, second half plate section has the U-shaped protuberance that stretches out outward along a side of its length direction, and this groove be able to be chimeric with this protuberance.

3, the working platform used of a kind of ladder as claimed in claim 1 is characterized in that this two hinge to component, stretches into respectively and fixing in the outer part the place, end of contiguous this inner edge long slab frame of half plate section in this two compoboards section of what.

4, the working platform used of a kind of ladder as claimed in claim 1, it is characterized in that in this two relative clamping strip one longer, and the level interval of this two clamping strip is slightly less than Folding ladder cross section width.