CN205591816U - Portable and foldable platform ladder of marking time - Google Patents

Abstract

The utility model relates to a ladder especially relates to a portable and foldable platform ladder of marking time. It includes load -bearing platform and a pair of telescopic vertical ladder, load -bearing platform sets up the top at the vertical ladder, load -bearing platform comprises landing slab, primary shaft spare and an axle connecting piece that two block sizes are the same, primary shaft spare is fixed with two landing slabs respectively, a primary shaft spare and an axle connecting piece nested contact, four corners of load -bearing platform are provided with the recess respectively, in the top entry recess of vertical ladder to through secondary shaft spare swing joint on load -bearing platform. The utility model discloses it is scalable collapsible, make the ladder reach and is convenient for store, the ladder commercialization is structurally realized to convenient the removal, the maintenance renewal part does and accomplishes the commercialization.

Description

A kind of portable and collapsible is marked time platform ladder

Technical field

This utility model relates to a kind of ladder, particularly relates to a kind of portable and collapsible and marks time platform ladder.

Background technology

Present stage, a lot of decoration constructions are required for when marching into the arena first preparing a lot of double ladder, come for spread overwide areas Construction is prepared, and wooden double ladder is low due to nonrecurring cost, easy construction, and construction is not required to place after terminating The advantages such as reason, become the on-the-spot requisite instrument of decoration construction so that the market demand one of wooden double ladder Straight the biggest；It is dumb to there is use in existing wooden double ladder, it has not been convenient to carrying, it is inconvenient and existing to store Structure is unfavorable for the shortcomings such as maintenance, requires further improvement.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of portable and collapsible to mark time platform ladder, Aim to solve the problem that use is dumb, store the problems such as inconvenience, structure inconvenience maintenance.

This utility model is achieved in that a kind of portable and collapsible is marked time platform ladder, including carrying platform And a pair telescopic vertical ladder, described carrying platform is arranged on the top of vertical ladder, and described carrying platform is by two pieces Landing slab, the first shaft member and the shaft member connector composition that size is identical, described first shaft member is put down with two pieces respectively Platen is fixed, described first shaft member and shaft member connector nested encryptions, four corners of described carrying platform Being respectively provided with fluted, the top of described vertical ladder is inserted in groove, and is movably connected in by the second shaft member and holds On carrying platform, described vertical ladder includes that the first ladder bars and the second ladder bars, described first ladder bars include that two first are stood Bar and multiple first cross bar, the uniform outer side edges being fixed on two the first vertical rods of the plurality of first cross bar, institute Stating two relative inner sides of the first vertical rod and be respectively arranged with preformed groove position, described second ladder bars is nested in the first ladder Fix in the preformed groove position of the first vertical rod of bar and by the first fixture, the lower end of said two the first vertical rod Being provided with the first preformed hole, described first fixture is arranged in the first preformed hole, and described second ladder bars includes Two the second vertical rods and multiple second cross bar, the plurality of second cross bar is uniform is inserted into two the second vertical rod phases To inner side, said two the second vertical rod offers multiple second preformed hole respectively, and is positioned at the second vertical rod With the outside of the second cross bar junction, it is used for regulating the height of vertical ladder.

Further, the side of the pair of telescopic vertical ladder is additionally provided with limited support mechanism, described limit Position supporting mechanism includes limiting plate and two support bars being oppositely arranged, and one end of said two support bar is respectively Fixing with limiting plate activity, the other end of said two support bar is movably fixed to by the second fixture respectively The bottom of two the first ladder bars being oppositely arranged.

Further, described limited support mechanism is two, is separately positioned on the two of a pair telescopic vertical ladder On side.

Further, joint one side of described two landing slabs offers long hole slot, described long hole slot respectively It is used as the position of reserved handle.

Further, said two is additionally provided with containment vessel relative to the second vertical rod lower end of the second ladder bars.

Further, described first shaft member and shaft member connector are arranged on the junction of two landing slabs and are positioned at On the bottom surface of two landing slabs, can use as handle during receiving state.

Further, the plurality of first cross bar is by welding the uniform outer side edges being fixed on two the first vertical rods On.

Further, described first cross bar and the second cross bar are the metal material of inner hollow.

This utility model compared with prior art, has the beneficial effects that:

This utility model uses flexibly, can regulate suitable height according to demand；This utility model passes through preformed groove Position and the first shaft member, achieve of the present utility model flexible and Fold-Combined respectively；This utility model mobility By force, utilizability is high, takes up room little, it is simple to store and safety is high；This utility model can be used for multiple times, Easy to maintenance, reduce the integrated cost of individual event expenditure, reduce the use of material, environmental protection；This utility model is pre- Stay handle position, enable ladder to reach to be easy to store, be moved easily, structure can realize ladder product Changing, maintenance renewal part also can accomplish commercialization.

Accompanying drawing explanation

Fig. 1 is that the mark time deployed condition of platform ladder of the portable and collapsible that this utility model embodiment provides is faced Figure；

Fig. 2 be this utility model embodiment provide portable and collapsible mark time platform ladder deployed condition on the left of Elevation；

Fig. 3 be this utility model embodiment provide portable and collapsible mark time platform ladder deployed condition on the right side of Elevation；

Fig. 4 be this utility model embodiment provide portable and collapsible mark time platform ladder deployed condition overlook Figure；

Fig. 5 is that the mark time receiving state of platform ladder of the portable and collapsible that this utility model embodiment provides is faced Figure；

Fig. 6 is that the mark time receiving state of platform ladder of the portable and collapsible that this utility model embodiment provides is edge-on Face figure；

Fig. 7 be this utility model embodiment provide portable and collapsible mark time platform ladder receiving state overlook Figure；

Fig. 8 be the portable and collapsible that this utility model embodiment provides mark time the use of platform ladder time expansion Procedure chart；

Fig. 9 is that the portable and collapsible that this utility model embodiment provides is marked time the use state diagram of platform ladder.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing And embodiment, this utility model is further elaborated.Should be appreciated that described herein specifically Embodiment, only in order to explain this utility model, is not used to limit this utility model.

A kind of portable and collapsible as shown in Fig. 1,2,3 and 4 is marked time platform ladder, including carrying platform 1 And a pair telescopic vertical ladder 2, described carrying platform 1 is arranged on the top of vertical ladder 2, described carrying platform 1 Landing slab 11, first shaft member 12 identical by two block sizes and shaft member connector 13 form, described first axle Part 12 is fixed with two pieces of landing slabs 11 respectively, described first shaft member 12 and shaft member connector 13 nested encryptions, Described first shaft member 12 and shaft member connector 13 are arranged on the junction of two landing slabs 11 and are positioned at two and put down On the bottom surface of platen 11, can use as handle during receiving state, the joint of said two landing slab 11 One side offers long hole slot respectively, and described long hole slot is used as the position of reserved handle, described carrying platform Four corners of 1 are respectively provided with fluted 14, and the top of described vertical ladder 2 is inserted in groove 14, and passes through Second shaft member 6 is movably connected on carrying platform 1, and described vertical ladder 2 includes the first ladder bars 21 and the second ladder bars 22, described first ladder bars 21 includes two the first vertical rods 211 and multiple first cross bar 212, the plurality of One cross bar 212 by welding in the uniform outer side edges being fixed on two the first vertical rods 211, said two first The relative inner side of vertical rod 211 is respectively arranged with preformed groove position 3, and described second ladder bars 22 is nested in the first ladder bars Fixing in the preformed groove position 3 of first vertical rod 211 of 21 and by the first fixture 8, said two first is stood The lower end of bar 211 is provided with the first preformed hole 4, and described first fixture 4 is arranged in the first preformed hole 4, Described second ladder bars 22 includes two the second vertical rods 221 and multiple second cross bar 222, and the plurality of second is horizontal Bar 222 is uniform is inserted into two relative inner sides of the second vertical rod 221, and said two the second vertical rod 221 divides Do not offer multiple second preformed hole 9, and be positioned at outside the second vertical rod 221 and the second cross bar 222 junction Side, for regulating the height of vertical ladder.

As in figure 2 it is shown, the side of the pair of telescopic vertical ladder 2 is additionally provided with limited support mechanism 5, Described limited support mechanism 5 includes limiting plate 51 and two support bars being oppositely arranged 52, and said two is propped up One end of strut 52 is movable with limiting plate 51 fixing respectively, and the other end of said two support bar 52 leads to respectively Cross the second fixture 7 and be movably fixed to the bottom of two the first ladder bars 21 being oppositely arranged, described limited support Mechanism 5 is two, is separately positioned on the dual-side of a pair telescopic vertical ladder 2.

Wherein, said two is additionally provided with containment vessel 10 relative to the second vertical rod 221 lower end of the second ladder bars 22, Described first cross bar and the second cross bar are the metal material of inner hollow.

Assembling flow path of the present utility model is:

The first step: make " the first shaft member " and " shaft member connector " nested encryptions；

Second step: make " the first shaft member " to fix with two pieces " landing slabs " respectively；

3rd step: make " vertical ladder " to fix with " carrying platform " by " the second shaft member "；

4th step: make " the second ladder bars " to be connected with " the first ladder bars " by " the first fixture ", comes real Change between existing differing heights；

5th step: install " limited support mechanism "；

6th step: install remaining protection accessory " containment vessel ".

Such as Fig. 5, shown in 6 and 7, this utility model under receiving state can be easy to mobile, take up room little, It is easy to store, and this utility model is by preformed groove position and the second shaft member, realizes the flexible of patent component respectively And Fold-Combined.

As shown in Figure 6, when this utility model uses, first the second ladder bars is pulled out from the first ladder bars (such as figure Shown in 8), the most symmetrical vertical ladder be facing away from stretch out so that two landing slabs the second shaft member, Form horizontal bearing platform under the action of the first shaft member and shaft member connector, prepare for construction, the most spacing Supporting mechanism, by realizing the most spacing (as shown in Figure 9) according to the distance of two vertical ladder stretchings, prevents Rock during use and damage.

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, all should Within being included in protection domain of the present utility model.

Claims (8)

1. portable and collapsible is marked time a platform ladder, including the telescopic vertical ladder of carrying platform and a pair, institute State carrying platform and be arranged on the top of vertical ladder, it is characterised in that: described carrying platform is identical by two block sizes Landing slab, the first shaft member and shaft member connector form, and described first shaft member is fixed with two pieces of landing slabs respectively, Described first shaft member and shaft member connector nested encryptions, four corners of described carrying platform are respectively arranged with Groove, in the top insertion groove of described vertical ladder, and is movably connected on carrying platform by the second shaft member, Described vertical ladder includes that the first ladder bars and the second ladder bars, described first ladder bars include two the first vertical rods and multiple One cross bar, the uniform outer side edges being fixed on two the first vertical rods of the plurality of first cross bar, said two first The relative inner side of vertical rod is respectively arranged with preformed groove position, and what described second ladder bars was nested in the first ladder bars first stands Fixing in the preformed groove position of bar and by the first fixture, the lower end of said two the first vertical rod is provided with first Preformed hole, described first fixture is arranged in the first preformed hole, and described second ladder bars includes that two second are stood Bar and multiple second cross bar, the plurality of second cross bar is uniform is inserted into two relative inner sides of the second vertical rod, Offer multiple second preformed hole in said two the second vertical rod respectively, and be positioned at the second vertical rod and the second cross bar The outside of junction, for regulating the height of vertical ladder.

2. portable and collapsible as claimed in claim 1 is marked time platform ladder, it is characterised in that the pair of The side of telescopic vertical ladder is additionally provided with limited support mechanism, described limited support mechanism include limiting plate and Two support bars being oppositely arranged, one end of said two support bar is fixed with limiting plate activity respectively, described The other end of two support bars is movably fixed to two the first ladder bars being oppositely arranged by the second fixture respectively Bottom.

3. portable and collapsible as claimed in claim 2 is marked time platform ladder, it is characterised in that described spacing Supporting mechanism is two, is separately positioned on the dual-side of a pair telescopic vertical ladder.

4. the portable and collapsible as described in claim 1 or 2 any one is marked time platform ladder, and its feature exists In, joint one side of described two landing slabs offers long hole slot respectively, and described long hole slot is used as reserving The position of handle.

5. portable and collapsible as claimed in claim 1 is marked time platform ladder, it is characterised in that said two Second vertical rod lower end of relative second ladder bars is additionally provided with containment vessel.

6. portable and collapsible as claimed in claim 1 is marked time platform ladder, it is characterised in that described first Shaft member and shaft member connector are arranged on the junction of two landing slabs and are positioned on the bottom surface of two landing slabs, receive Receive state time can use as handle.

7. portable and collapsible as claimed in claim 1 is marked time platform ladder, it is characterised in that the plurality of First cross bar is by welding in the uniform outer side edges being fixed on two the first vertical rods.

8. portable and collapsible as claimed in claim 1 is marked time platform ladder, it is characterised in that described first Cross bar and the second cross bar are the metal material of inner hollow.