CN202202585U

CN202202585U - Climbing-prevention ladder

Info

Publication number: CN202202585U
Application number: CN201120199210XU
Authority: CN
Inventors: 张中修
Original assignee: Shanghai Jilong Plastic Products Co Ltd
Current assignee: Shanghai Jilong Plastic Products Co Ltd
Priority date: 2011-06-14
Filing date: 2011-06-14
Publication date: 2012-04-25
Anticipated expiration: 2021-06-14

Abstract

The utility model discloses a climbing-prevention ladder. At least one side support is provided with a lock system which is used for shielding a plurality of pedals and handrails on the side support; the lock system comprises a baffle plate and a projecting jacket which are connected with each other; and the baffle plate and the protecting jacket cover and wrap the pedals and the handrails from two sides of the side frame. Or the side support of the ladder is provided with a plurality of rotary pedals; when the ladder is used normally, the rotary pedals are parallel to a horizontal ground; and when the ladder is in a safeguard state of preventing climbing the ladder, the rotary pedals rotate relative to the horizontal ground and a large enough included angle is formed between the rotary pedals and the horizontal ground to ensure that people cannot climb the ladder. The plurality of pedals on the side frame can be moved upward or downward, so that a large enough distance is formed between support surfaces to ensure that people cannot climb the ladder. Therefore, the climbing-prevention ladder can prevent children from climbing the ladder under the condition that children are not guarded by adults, and the climbing-prevention ladder is safe and reliable.

Description

A kind of ladder of anti-climbing

Technical field

The utility model relates to a kind of ladder, particularly a kind of ladder that is used for the anti-climbing of occasions such as swimming pool.

Background technology

In the existing ladder miscellaneous, in order to reach the standard of various safety both domestic and external aspect, having through improving various secure components increases the firmness of ladder both at home and abroad, thereby the raising security performance; Thereby also have and construct the balance that increases ladder through the profile of design improvement ladder self and improve security performance.Yet, if children in adult monitoring down through the climbing ladder, possibly cause that to throw ladder injured, or get into swimming pool and the accident of drowning etc. takes place by ladder.In the design of existing ladder or the improvement, all do not relate to the safety facility that the children that prevent climb ladder, leave potential safety hazard.

The utility model content

The purpose of the utility model provides a kind of ladder of anti-climbing; Through covering the pedal of ladder; Pedal is rotated to an angle when not using; Or through moving pedal, make between pedal or produce certain spacing with former stressed place to prevent that children from climbing under the situation of not adult's monitoring, safe and reliable.

In order to achieve the above object; The technical scheme of the utility model provides a kind of ladder of anti-climbing; When ladder is in the protection state of anti-climbing, at least one side stand of said ladder, is provided with block sytem and covers some pedals and the handrail at those pedal two ends on this side stand; Said block sytem comprises interconnective baffle plate and protective jacket, and said baffle plate covers said pedal and handrail from the one side of this side stand, and said protective jacket wraps up said pedal and handrail from the another side of this side stand.

Said baffle plate and protective jacket are to connect into integral body in advance and be set on this side stand; Perhaps said baffle plate and protective jacket are after covering this side stand two sides respectively, and the connection hasp through the correspondence setting interconnects and is fixed on the said support.

Said baffle plate and protective jacket are to cover to be arranged on all pedals and handrail thereof of this side stand; Perhaps, said baffle plate and protective jacket are to cover to be arranged on the wherein some pedals and handrail thereof that this side stand bottom makes progress.

The ladder of another kind of anti-climbing on its at least one side stand, is provided with some rotatable pedals; The two ends of each said rotatable pedal and the handrail of this side stand are through rotating shaft or the corresponding connection of other connectors; When ladder normally used, those rotatable pedals and level ground laterally arranged; And when ladder is in the protection state of anti-climbing, the relative level ground rotation of said rotatable pedal and with the certain angle of its formation.

All pedals on this side stand are set to said rotatable pedal; Perhaps, the some pedals that make progress bottom this side stand are set to said rotatable pedal.

The ladder that also has a kind of anti-climbing on its at least one side stand, is provided with the plurality of moveable pedal; Buckle or the corresponding connection of other connectors are passed through with this side stand or its handrail in the two ends of each said movably pedal;

When ladder normally used, those movable steps laterally arranged with the level ground respectively, and the spacing of adjacent movable step and user to lift the distance that leg strides suitable mutually;

And when ladder is in the protection state of anti-climbing; The spacing of adjacent plurality of moveable pedal is reduced and concentrate be placed on support above or below form the pedal group; Thereby make said pedal group and other support the spacing between users' the stress surface, lift the distance that leg strides greater than the user.

After said plurality of moveable pedal is concentrated and is placed; Between the adjacent said pedal group, or between pedal group and the immovable pedal, or between pedal group and the level ground; Or the distance between the gripper shoe of a pedal group and a top of the trellis, lift the distance that leg strides greater than the user respectively.

All pedals on this side stand are set to said movable step; Perhaps, the some pedals that make progress bottom this side stand are set to said movable step.

The ladder of the said anti-climbing of the utility model; Its advantage is: through covering the pedal of ladder; Pedal is rotated to an angle when not using, perhaps, form enough big spacing moving or move down on the pedal on the support; Prevent that children from climbing under the situation of not adult's monitoring, safe and reliable.

Description of drawings

Fig. 1 is the general structure sketch map of ladder in embodiment 1 of the said anti-climbing of the utility model;

Fig. 2 is the right view of the utility model in Fig. 1;

Fig. 3 is that the ladder of the said anti-climbing of the utility model is at the structural representation of rotatable pedal described in the embodiment 2 when normally using and protecting state;

Fig. 4, Fig. 5 are that the ladder of the said anti-climbing of the utility model is at the two kind structural representations of movable step described in the embodiment 3 when normally using and protecting state.

The specific embodiment

Some specific embodiment below in conjunction with description of drawings the utility model.

The ladder of the said anti-climbing of the utility model refers in particular to the ladder that is placed on edge of pool, guide people entering swimming pool, and support one side of said ladder is positioned at pool side, and the opposite side of support extends to swimming pool inside.

Embodiment 1

Cooperation is referring to Fig. 1, shown in Figure 2, and ladder described in the present embodiment is positioned on that side stand 10 of pool side, is provided with the block sytem 20 of covering pedal 11 and handrail 12.Said block sytem 20 comprises a baffle plate 21, and it covers the some pedals 11 of this side stand 10 and the handrail 12 at pedal 11 two ends from the top.Also comprise a protective jacket 22, the pedal 11 and the handrail 12 of its this side stand 10 of parcel from the below.

Said baffle plate 21 and protective jacket 22 can be to connect into integral body in advance and be set on this side stand 10, also can be after covering these side stand 10 two sides respectively, and the connection hasp 23 through the correspondence setting interconnects and is fixed on the said support 10.

When swimming pool was nonopen, the position of can be on this side stand 10 corresponding all pedals 11 and handrail 12 all covered said baffle plate 21 and protective jacket 22; Perhaps only upwards, cover said baffle plate 21 and protective jacket 22 on some pedals 11 of the extreme higher position that maybe can climb of corresponding children's height and the handrail 12 thereof in these support 10 bottoms.

Embodiment 2

As shown in Figure 3, be that side stand 10 that said ladder is positioned at pool side is provided with some rotatable pedals 30 at least in the present embodiment.

Concrete, the handrail 12 of the two ends of each rotatable pedal 30 and support 10 is through rotating shaft or the corresponding connection of other similar connections part.When ladder normally used, rotatable pedal 30 laterally arranged with the level ground, shown in left side among Fig. 3; When ladder is in the protection state of anti-climbing; The angle of said rotatable pedal 30 relative level ground rotations should be enough big, and promptly from support 10 sides, those rotatable pedals 30 are pressed close to handrail 12 as far as possible; Thereby can prevent that children from climbing, shown in right side among Fig. 3.

Can be that all pedals that are positioned on that side stand 10 of pool side are set to rotatable pedal 30, perhaps only wherein for example support 10 bottoms upwards, some pedals of the extreme higher position that maybe can climb of corresponding children's height are set to rotatable pedal 30.

Embodiment 3

Like Fig. 4 or shown in Figure 5, be the pedal 40 that side stand 10 that said ladder is positioned at pool side is provided with plurality of moveable at least in the present embodiment.Buckle or the corresponding connection of other similar connections part are passed through with said support 10 or its handrail 12 in the two ends of each movable step 40.

Concrete, when ladder normally uses, press the location arrangements of buckle design, make some said movable steps 40 parallel with the level ground respectively; And it is suitable mutually that the spacing of adjacent movable step 40 and user lift the distance that leg strides, shown in left side among Fig. 4, Fig. 5.And when ladder is in the protection state of anti-climbing; Plurality of moveable pedal 40 is close to formation pedal group 41 mutually; And with these pedal group 41 concentrated top (Fig. 4 right side) or below (Fig. 5 right sides) that are placed on this side stand 10; Make the distance of gripper shoe 13 at pedal group 41 relative level grounds or support 10 tops enough big, thereby can prevent that children from climbing.

Can be that all pedals that are positioned on that side stand 10 of pool side are set to movable step 40, perhaps only wherein for example support 10 bottoms upwards, some pedals of the extreme higher position that maybe can climb of corresponding children's height are set to movable step 40.Can also all movable steps on this side stand 10 40 be concentrated and be placed on (as indicated above) above or below the support 10; Perhaps, can the plurality of moveable pedal of support 10 tops 40 upwards be concentrated and place, the plurality of moveable pedal of support 10 belows is concentrated downwards and is placed simultaneously, and up and reserve enough big spacing distance between the pedal group 41 of below, prevents to climb.

In sum; The ladder of the said anti-climbing of the utility model; Through covering the pedal of ladder, pedal is rotated to an angle when not using, perhaps form spacing enough big between the supporting surface with moving or move down on the pedal on the support; Prevent that children from climbing under the situation of not adult's monitoring, safe and reliable.

Although the content of the utility model has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to the restriction to the utility model.After those skilled in the art have read foregoing, for the multiple modification of the utility model with to substitute all will be conspicuous.Therefore, the protection domain of the utility model should be limited appended claim.

Claims

1. the ladder of an anti-climbing; It is characterized in that; When ladder is in the protection state of anti-climbing; On at least one side stand (10) of said ladder, be provided with block sytem (20) and cover some pedals (11) and the handrail (12) at those pedals (11) two ends on this side stand (10); Said block sytem (20) comprises interconnective baffle plate (21) and protective jacket (22); Said baffle plate (21) covers said pedal (11) and handrail (12) from the one side of this side stand (10), and said protective jacket (22) wraps up said pedal (11) and handrail (12) from the another side of this side stand (10).

2. the ladder of anti-according to claim 1 climbing is characterized in that, said baffle plate (21) and protective jacket (22) are to connect into integral body in advance and be set on this side stand (10); Perhaps said baffle plate (21) and protective jacket (22) are after covering this side stand (10) two sides respectively, and the connection hasp (23) that is provided with through correspondence interconnects and is fixed on the said support (10).

3. the anti-according to claim 1 ladder of climbing is characterized in that said baffle plate (21) and protective jacket (22) are to cover to be arranged on all pedals (11) and handrail (12) thereof of this side stand (10); Perhaps, said baffle plate (21) and protective jacket (22) are to cover to be arranged on the wherein some pedals (11) and handrail (12) thereof that this side stand (10) bottom makes progress.