CN221074056U - Climbing ladder - Google Patents

Abstract

The utility model provides a climbing cat ladder, includes a plurality of pedals, a plurality of support piece and two relative curb girder that set up, the curb girder includes the relative first side of position and second side, the pedal is connected two the first side of curb girder, the support piece is connected two the second side of curb girder, just support piece with corresponding the pedal position is relative. According to the climbing ladder, the pedal and the supporting piece are assembled on the first side face and the second side face of the side beam respectively, the supporting piece is opposite to the pedal in position, the contact area with the foot can be increased, and the safety during climbing is improved.

Description

Climbing ladder

Technical Field

The utility model relates to the technical field of ladders, in particular to a climbing ladder.

Background

When installing steel construction on site, the workman often needs to be in the overhead operation, and most still adopts the steel cat ladder of angle steel plus steel bar welding preparation when the overhead operation, and this steel cat ladder has following problem:

the cat ladder is too narrow to step on, when the foot steps on, the unstable of stepping appears easily to the incident appears.

Disclosure of utility model

Accordingly, the present utility model is directed to a climbing ladder that can increase the contact area with the foot and enhance the safety during climbing.

The utility model provides a climbing ladder which comprises a plurality of pedals, a plurality of supporting pieces and side beams which are oppositely arranged, wherein each side beam comprises a first side face and a second side face which are opposite in position, the pedals are connected to the first side faces of the two side beams, the supporting pieces are connected to the second side faces of the two side beams, and the supporting pieces are opposite to the corresponding pedals in position.

In one embodiment, the side sill includes a first side sill section and a second side sill section, the first side sill section being removably connected to the second side sill section.

In an embodiment, the first side rail segment includes a first side rail Duan Zhuti and a first hook, the first hook is connected to the first side rail segment body, and the first hook is detachably connected to the second side rail segment.

In an embodiment, the second side beam section includes a second side beam section body, a second hook and a hanging piece, the second hook and the hanging piece are respectively disposed at two ends of the second side beam section body, and the hanging piece is detachably connected with the first hook.

In an embodiment, the hanging piece comprises a slot formed in the end portion of the main body of the second side beam section and a limiting rod assembled on the inner wall of the slot, and a limiting space detachably connected with the first hook is formed between the limiting rod and the inner wall surface of the slot.

In one embodiment, the pedal comprises a pedal body and a protrusion disposed on the pedal body, the protrusion facing the foot of the person.

In one embodiment, the pedal and the support may each be connected to the side beam by bolts.

In an embodiment, the upper end surface of the supporting member is flush with the corresponding upper end surface of the pedal, and a preset distance is kept between the supporting member and the pedal.

According to the climbing ladder provided by the utility model, the pedals and the supporting pieces are respectively assembled on the first side surface and the second side surface of the side beam, and the supporting pieces are opposite to the pedals, so that the contact area between the supporting pieces and feet can be increased, and the safety during climbing is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a climbing ladder according to the present utility model.

Fig. 2 is a schematic view of the side member of fig. 1.

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms described above will be understood to those of ordinary skill in the art in a specific context.

The terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," and the like are used as references to orientations or positional relationships based on the orientation or positional relationships shown in the drawings, or the orientation or positional relationships in which the inventive product is conventionally disposed in use, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore are not to be construed as limiting the utility model.

The terms "first," "second," "third," and the like, are merely used for distinguishing between similar elements and not necessarily for indicating or implying a relative importance or order.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements does not include only those elements but may include other elements not expressly listed.

Referring to fig. 1, the climbing ladder provided by the utility model comprises a plurality of pedals 5, a plurality of supporting members 6 and two oppositely arranged side beams 1, wherein each side beam 1 comprises a first side surface and a second side surface which are opposite, the pedals 5 are connected to the first side surfaces of the two side beams 1, the supporting members 6 are connected to the second side surfaces of the two side beams 1, and the supporting members 6 are opposite to the corresponding pedals 5.

It will be appreciated that the relative arrangement between the side beams 1 is understood to mean that the side beams 1 are parallel and aligned, when the ladder is assembled on a wall or steel structure, the side of the side beam 1 away from the wall or steel structure is the first side, the side of the side beam 1 closer to the wall or steel structure is the second side, the number of the pedals 5 may be greater than the number of the supporting members 6, therefore, the supporting members 6 may be arranged at intervals, the supporting members 6 may not be arranged on the pedals 5 between two corresponding pedals 5 provided with the supporting members 6, the supporting members 6 are opposite to the corresponding pedals 5, it may be understood that the upper end surfaces of the supporting members 6 and the upper end surfaces of the pedals 5 may be substantially flush with each other to increase the contact area with feet, the safety in climbing is improved, the vertical spacing between the above-mentioned pedals 5 may be 300mm, and the spacing between the side beams 1 may be 400mm.

Referring to fig. 2, in some embodiments, the side sill 1 includes a first side sill section and a second side sill section that are detachably connected.

It can be known that the number of second curb girder sections can be a plurality of, can dismantle the connection between the adjacent second curb girder section to satisfy different climbing demands, can conveniently climb the storage and the transportation of cat ladder between first curb girder section and the second curb girder section moreover and dismantle the connected mode.

With continued reference to fig. 2, in some embodiments, the first side rail segment includes a first side rail segment body 101 and a first hanger 102, the first hanger 102 is connected to the first side rail segment body 101, and the first hanger 102 is detachably connected to the second side rail segment.

It can be appreciated that the first hook 102 may be disposed at an upper end of the main body of the first side beam segment, the connection manner may be an integral structure or a welding manner, etc., and a hanging ring may be disposed on the second side beam segment, and the first side beam Duan Zhuti is connected with the hanging ring through the first hook 102 to achieve connection with the second side beam segment, and the first side beam Duan Jiegou of the structure is simple and convenient to connect with the second side beam segment.

Referring to fig. 2, in some embodiments, the second side beam section includes a second side beam section body 104, a second hook 105, and a hanging member 103, the second hook 105 and the hanging member 103 are disposed at two ends of the second side beam section body 104, respectively, and the hanging member 103 is detachably connected with the first hook 102.

It will be appreciated that the second hanger 105 may be hung on a steel structure during assembly to achieve connection of the climbing ladder to the steel structure, or may be a hanger for connecting another second side rail segment body 104 in the case that the number of second side rail segments is plural, the second side rail segments of the structure facilitate assembly of the climbing ladder, and facilitate interconnection between the plurality of second side rail segments.

Referring to fig. 2, in some embodiments, the hanging member 103 includes a slot formed at an end of the second side beam section main body 104 and a limiting rod assembled on an inner wall of the slot, and a limiting space detachably connected with the first hook 102 is formed between the limiting rod and an inner wall surface of the slot.

It can be appreciated that the limiting rod can be welded on the inner wall surface of the groove, the limiting space can be a closed-loop space structure, the first hook 102 can be hung on the limiting rod, the grooved inner wall surface and the limiting rod are used for limiting the movement of the first hook 102, and the hanging piece 103 of the structure has a simple structure and can be conveniently connected with the first hook 102 in a detachable manner.

Referring to fig. 1, in some embodiments, the pedal 5 includes a pedal body and a protrusion (not shown) provided on the pedal body, the protrusion facing the foot of the human body.

It is to be understood that, in this embodiment, the foot facing the human body means that the foot contacts with the protrusions to achieve a good anti-slip effect, and the protrusions may have regular shapes, such as hemispheric shapes, rectangular shapes, etc., and of course, the protrusions may have irregular shapes.

Referring to fig. 1, in some embodiments, the pedal 5 and the support member 6 may be connected to the side member 1 by bolts.

It will be appreciated that the pedal 5 and the support member 6 are connected to the corresponding positions of the first side beam section and the second side beam section by bolts, and the connection mode is more convenient for disassembling and assembling the pedal 5 and the support member 6, and the pedal 5 and the support member 6 can also be welded to the corresponding positions of the first side beam section and the second side beam section.

With continued reference to fig. 1, in some embodiments, the upper end surface of the support member 6 is flush with the upper end surface of the corresponding pedal 5, and the support member 6 is spaced apart from the pedal 5 by a predetermined distance.

It will be appreciated that the level between the upper end surface of the support member 6 and the upper end surface of the corresponding pedal 5 may be understood as that the upper end surface of the support member 6 and the upper end surface of the corresponding pedal 5 are on the same horizontal plane, so as to further improve the safety during climbing, and the preset distance may be the thickness of the side beam 1.

As can be seen from the above description, the climbing ladder provided by the present utility model has the advantages that the pedal 5 and the supporting member 6 are respectively assembled on the first side surface and the second side surface of the side beam 1, and the supporting member 6 is opposite to the pedal 5, so that the contact area with the foot can be increased, and the safety during climbing can be improved.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.

Claims (8)

1. The climbing ladder is characterized by comprising a plurality of pedals, a plurality of supporting pieces and side beams which are oppositely arranged, wherein each side beam comprises a first side face and a second side face which are opposite in position, each pedal is connected to the first side face of each side beam, each supporting piece is connected to the second side face of each side beam, and the corresponding supporting piece is opposite to the corresponding pedal in position.

2. The climbing ladder of claim 1 wherein the side sill includes a first side sill section and a second side sill section, the first side sill section being removably connected to the second side sill section.

3. The climbing ladder of claim 2, wherein the first side beam section includes a first side beam Duan Zhuti and a first hook, the first hook is attached to the first side beam section body, and the first hook is removably attached to the second side beam section.

4. The climbing ladder according to claim 3, wherein the second side member segment includes a second side member segment body, a second hook and a hooking member, the second hook and the hooking member being disposed at both ends of the second side member segment body, respectively, the hooking member being detachably connected to the first hook.

5. The climbing ladder according to claim 4, wherein the hooking member includes a slot formed in an end portion of the second side member section and a stopper rod fitted to an inner wall of the slot, and a stopper space detachably connected to the first hook is formed between the stopper rod and an inner wall surface of the slot.

6. The climbing ladder according to claim 1, wherein the pedal includes a pedal body and a protrusion provided on the pedal body, the protrusion facing the foot of the human body.

7. The climbing ladder according to claim 1, wherein the step and the support are each connectable to the side member by bolts.

8. The ascending cat according to claim 7 wherein the upper end surface of the support member is flush with the corresponding upper end surface of the step and a predetermined spacing is maintained between the support member and the step.