CN208347665U - A kind of Portable ladder - Google Patents

Abstract

The utility model relates to a kind of Portable ladders, stair tread, the support frame with inclined surface and the unloading chute for quickly taking object including tilting upward setting；The stair tread inclination is fixed on the inclined-plane of support frame；Stair tread lower end side is fixedly installed pulling handle；Support frame as described above lower end is fixedly installed multiple movable pulleys far from pulling handle side, makes that movable pulley lands or support frame lands by lifting or putting down pulling handle；The unloading chute includes fixed plate, movable plate, bolt and foot prop；The Portable ladder stabilized structure, when user of service's ladder, are safe and reliable, can pull carrying when shifting ladder, easy to use, can pass through the quick picking of unloading chute.

Description

A kind of Portable ladder

Technical field

The utility model relates to ladder technical field, specifically a kind of Portable ladder.

Background technique

Currently, inventory locations demand is nervous since warehouse item is many kinds of, upper space position will also be used, It is using stool, vertical ladder or double ladder as ladder tool that previous high level, which takes object space method,.However, the large piece article if people take When, still often falls down, cause since ladder tool local pressure is excessive as ladder tool using stool, vertical ladder or double ladder The safety of fetcher person reduces；In addition, ladder volume is larger, it usually needs multiple talents can shift ladder, carry It is inconvenient.

Utility model content

In order to solve the above problem present in the prior art, the utility model provides a kind of Portable ladder, it is tied Structure is firm, and when user of service's ladder is safe and reliable, can pull carrying when shifting ladder, easy to use.

The technical solution of the utility model is as follows:

A kind of Portable ladder, including tilting upward the stair tread of setting and with the support frame of inclined surface；It is described Stair tread inclination is fixed on the inclined-plane of support frame；Stair tread lower end side is fixedly installed pulling handle；It is described Support frame lower end is fixedly installed multiple movable pulleys far from pulling handle side, makes movable pulley by lifting or putting down pulling handle It lands or support frame lands.

Further, a kind of Portable ladder further includes a unloading chute, and the unloading chute includes longitudinally disposed consolidates Fixed board and the movable plate that can be locked in fixed plate；The dead plate upper end and stair tread upper end are side walls hinged, fixed plate Lower end is provided with caulking groove；The movable plate is embedded in caulking groove from top to bottom.

Further, the fixed plate lower end is provided with the embedding hole of No.1 in the width direction, and the embedding hole of No.1 is mutually connected with caulking groove It is logical；Movable plate position corresponding with the embedding hole of No.1 is arranged at intervals with multiple No. two embedding holes from top to bottom, by a bolt from It is sequentially embedded the embedding hole of No.1 and No. two embedding holes to interior outside movable plate is locked in fixed plate.

Further, the fixed plate lower end is hinged with multiple feet for being used to support fixed plate close to stair tread side Frame；The foot prop lower end is fixedly installed No.1 iron block, and fixed plate is fixedly installed No.1 magnet, foot close to stair tread side Frame rotates upwards to be attracted No.1 iron block and No.1 magnet.

Further, the fixed plate is fixedly installed No. two magnet, support frame and No. two magnet close to support frame side Corresponding position is fixedly installed No. two iron blocks, and fixed plate is rotated to support frame side is attracted No. two magnet and No. two iron blocks.

Further, the upper surface setting of the stair tread is improved the non-skid band of stair tread roughness.

Further, the upper end of the inclined lateral side of the stair tread and top side is respectively and fixedly provided with protective fence.

The utility model has the following beneficial effects:

1, a kind of Portable ladder of the utility model, support frame structure are firm, personnel be not easy when ladder carries article because Local pressure and cause ladder mobile or rollover, effectively improve the safety in utilization of fetcher person.

2, a kind of Portable ladder of the utility model, easy to use, when redundant labor transfer ladder, can pull carrying, be not required to Multiple people carry together, time saving and energy saving.

3, a kind of Portable ladder of the utility model, when picking, unloading chute can be unfolded, and non-breakable article can be with Ground is slided into along fixing plate and moving plate, the personnel of being not required to remove weight and get off from ladder, time saving and labor saving, picking effect Rate is high.

4, a kind of Portable ladder of the utility model can not collapse unloading chute when picking, and it is occupied to reduce ladder Space, while ladder being facilitated to be carried.

5, a kind of Portable ladder of the utility model, the non-skid band and protective fence being arranged in stair tread, which can effectively reduce, to be made Sky is slipped or stepped on personnel, can further improve the safety of user of service.

Detailed description of the invention

Structural schematic diagram when Fig. 1 is the unloading chute expansion of the utility model；

Fig. 2 is the structural schematic diagram when unloading chute of the utility model collapses；

Fig. 3 is the unloading chute side structure schematic diagram of the utility model；

Fig. 4 is the partial enlargement diagram of the fixing plate and moving plate junction of the utility model；

Fig. 5 is the structural schematic diagram of the utility model stair tread；

Fig. 6 is the structural schematic diagram of the utility model support frame.

Appended drawing reference indicates in figure are as follows:

1, stair tread；10, pulling handle；11, non-skid band；12, protective fence；2, support frame；20, movable pulley；21, No. two Iron block；3, unloading chute；30, fixed plate；300, caulking groove；301, the embedding hole of No.1；302, No.1 magnet；303, No. two magnet；31, Movable plate；310, No. two embedding holes；32, bolt；33, foot prop；330, No.1 iron block.

Specific embodiment

The utility model is described in detail in the following with reference to the drawings and specific embodiments.

Referring to Fig. 1 to Fig. 6, a kind of Portable ladder, including tilting upward the stair tread 1 of setting and there is inclined surface Support frame 2；The inclination of stair tread 1 is fixed on the inclined-plane of support frame 2；1 lower end side of the stair tread fixation is set It is equipped with pulling handle 10；2 lower end of support frame as described above is fixedly installed multiple movable pulleys 20 far from 10 side of pulling handle, by mentioning Playing or put down pulling handle 10 makes that movable pulley 20 lands or support frame 2 lands；Lift pulling handle 10 so that movable pulley 20 is landed can To draw ladder transfer, put down pulling handle 10 so that support frame 2 is landed that ladder can be made to place is firm.

As shown in Figures 1 to 4, a kind of Portable ladder further includes a unloading chute 3, and the unloading chute 3 includes longitudinal The fixed plate 30 of setting and the movable plate 31 that can be locked in fixed plate 30；On 30 upper end of fixed plate and stair tread 1 Hold side walls hinged, 30 lower end of fixed plate is provided with caulking groove 300；The movable plate 31 is embedded in caulking groove 300 from top to bottom.

As shown in Figure 3 and Figure 4,30 lower end of fixed plate is provided with the embedding hole 301 of No.1, the embedding hole of No.1 in the width direction 301 interconnect with caulking groove 300；The movable plate 31 position corresponding with the embedding hole 301 of No.1 is arranged at intervals with more from top to bottom A No. two embedding holes 310 are sequentially embedded the embedding hole 301 of No.1 and No. two embedding holes 310 for movable plate 31 by a bolt 32 from outside to inside It is locked in fixed plate 30.

As shown in figures 1 and 3,30 lower end of fixed plate is hinged with multiple be used to support admittedly close to 1 side of stair tread The foot prop 33 of fixed board 30；33 lower end of foot prop is fixedly installed No.1 iron block 330, and fixed plate 30 is close to 1 side of stair tread It is fixedly installed No.1 magnet 302, No.1 iron block 330 and No.1 magnet 302 can be attracted foot prop 33 by rotation upwards, not have to foot prop It can be adjacent in fixed plate 30 when 33.

As shown in Figure 3, Figure 5 and Figure 6, the fixed plate 30 is fixedly installed No. two magnet 303 close to 2 side of support frame, The position corresponding with No. two magnet 303 of support frame 2 is fixedly installed No. two iron blocks 21, and fixed plate 30 is rotated to 2 side of support frame No. two magnet 303 and No. two iron blocks 21 are attracted, without it can be adjacent on support frame 2 when unloading chute 3.

As shown in Figure 1, Figure 2 and shown in Fig. 5, the upper surface setting of the stair tread 1 is improved the anti-of 1 roughness of stair tread Slide strips 11, so as to be not easy to slip when operator's going up or down stairway pedal 1.

As shown in Figure 1, Figure 2 and shown in Fig. 5, the inclined lateral side of the stair tread 1 and the upper end of top side are respectively and fixedly provided with anti- Guardrail 12 is stepped on empty accidentally and is fallen down to reduce when operator's going up or down stairway pedal 1.

Working principle of the utility model is:

A kind of Portable ladder of the utility model is in use, structurally stable support frame 2 lands, operator's going up or down stairway It is not easy to cause ladder mobile because of local pressure or rollover when pedal 1, it is safe to use；Take some non-breakable articles When, unloading chute 3 can be unfolded, movement is adjusted by the relative position that bolt 32 is embedded in the embedding hole 301 of No.1 and No. two embedding holes 310 The elongated distance of plate 31, thus the tilt angle of adjustment fixing plate 30 and movable plate 31；Foot prop 33 is rotated down and is landed, it can Further strengthen fixed plate 30 and stability of the movable plate 31 when unloading cargo, the required cargo taken is from fixed plate 30 and movable plate To floor is slipped down on 31, the discharge rate of cargo can be accelerated, reduce the physical load of operator.After cargo takes, it can incite somebody to action No.1 magnet 302 and No.1 iron block 330 are attracted, and foot prop 33 is collapsed in fixed plate 30；Movable plate 31 is further received embedding In slot 300, and movable plate 31 is locked in fixed plate 30 with bolt 32；No. two magnet 303 and No. two iron blocks 21 are attracted, it will Fixed plate 30 collapses on support frame 2；Finally lifting pulling handle 10 makes movable pulley (20) land, can fast transfer ladder.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other related technical areas are also included in the patent protection scope of the utility model.

Claims (7)

1. a kind of Portable ladder, it is characterised in that: including tilting upward the stair tread (1) of setting and with inclined surface Support frame (2)；Stair tread (1) inclination is fixed on the inclined-plane of support frame (2)；Stair tread (1) the lower end side It is fixedly installed pulling handle (10)；Support frame as described above (2) lower end is fixedly installed multiple shiftings far from pulling handle (10) side Driving wheel (20) makes that movable pulley (20) lands or support frame (2) lands by lifting or putting down pulling handle (10).

2. a kind of Portable ladder as described in claim 1, it is characterised in that: further include a unloading chute (3), the unloading Slide (3) includes longitudinally disposed fixed plate (30) and the movable plate (31) that can be locked on fixed plate (30)；The fixation Plate (30) upper end and stair tread (1) upper end are side walls hinged, and fixed plate (30) lower end is provided with caulking groove (300)；The movable plate (31) from top to bottom in insertion caulking groove (300).

3. a kind of Portable ladder as claimed in claim 2, it is characterised in that: fixed plate (30) lower end is in the width direction It is provided with the embedding hole of No.1 (301), the embedding hole of No.1 (301) is interconnected with caulking groove (300)；The movable plate (31) and the embedding hole of No.1 (301) corresponding position is arranged at intervals with multiple No. two embedding holes (310) from top to bottom, from outside to inside successively by a bolt (32) Movable plate (31) is locked on fixed plate (30) by the insertion embedding hole of No.1 (301) and No. two embedding holes (310).

4. a kind of Portable ladder as claimed in claim 2, it is characterised in that: fixed plate (30) lower end is stepped on close to ladder Plate (1) side is hinged with multiple foot props (33) for being used to support fixed plate (30)；Foot prop (33) lower end is fixedly installed one Number iron block (330), fixed plate (30) are fixedly installed No.1 magnet (302) close to stair tread (1) side, and foot prop (33) is upward No.1 iron block (330) and No.1 magnet (302) can be attracted by rotation.

5. a kind of Portable ladder as claimed in claim 2, it is characterised in that: the fixed plate (30) is close to support frame (2) Side is fixedly installed No. two magnet (303), and support frame (2) position corresponding with No. two magnet (303) is fixedly installed No. two Iron block (21), fixed plate (30) is rotated to support frame (2) side is attracted No. two magnet (303) and No. two iron blocks (21).

6. a kind of Portable ladder as described in claim 1, it is characterised in that: the upper surface of the stair tread (1) is arranged It is improved the non-skid band (11) of stair tread (1) roughness.

7. a kind of Portable ladder as described in claim 1, it is characterised in that: the inclined lateral side of the stair tread (1) and The upper end of top side is respectively and fixedly provided with protective fence (12).