CN217439943U

CN217439943U - Intelligent horizontal ladder

Info

Publication number: CN217439943U
Application number: CN202221078832.1U
Authority: CN
Inventors: 陈秋活; 郑秋仪; 刘志捷; 黄毅; 郑昕
Original assignee: Guangzhou Xingfan Construction Engineering Co ltd; Guangzhou No2 Municipal Engineering Co ltd
Current assignee: Guangzhou Xingfan Construction Engineering Co ltd; Guangzhou No2 Municipal Engineering Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-09-16
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses an intelligent horizontal ladder, which comprises a ladder body and a leveling mechanism arranged at the bottom of the ladder body, wherein the leveling mechanism comprises two connecting rods and a telescopic supporting rod, and the two connecting rods are respectively hinged with the supporting rod; the two connecting rods are connected with the ladder stand body, and at least one connecting rod is arranged on the ladder stand body in a lifting manner; and the support rod is provided with an anti-skid rubber pad. The ladder stand body realizes stable support on complex ground such as uneven ground, large slope gradient and steps through the leveling mechanism, and the anti-skidding rubber pads on the supporting rods prevent the supporting rods from skidding, so that the leveling mechanism can be stably fixed in situ; can make the cat ladder body also can stably place on complicated ground, prevent to topple over at the cat ladder in-process and take place the incident.

Description

Intelligent horizontal ladder

Technical Field

The utility model relates to a cat ladder technical field especially relates to a put protective structure of axle sedan-chair fortune car in.

Background

Along with the demand and convenience of people for the space of high-altitude operation, the climbing operation is visible everywhere in daily life, so the ladder meets the demand. However, the conventional ladder can only be used on flat ground, but when the conventional ladder meets complicated ground such as uneven ground, large inclined gradient, steps and the like, the conventional ladder cannot be used! Many high fall events are often caused by the irregular use of ladders, and these safety accidents often result in serious damage and injury.

The ladder that can purchase on the market today has aluminum alloy ladder, bamboo ladder, wooden ladder, double ladder, folding ladder, extension ladder etc. but these kinds of ladders are all the same with traditional ladder, in complicated ground such as the face ground is uneven, the slope is big, the step. It is difficult to satisfy the safe climbing operation. And the anti-skid capability of the bottom of the ladder and the top of the ladder is obviously insufficient. Once the surrounding environment vibrates or the ladder is too forcefully and violently used in climbing operation, the traditional ladder is easy to swing, and finally safety accidents are caused.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides an intelligent horizontal ladder, which can solve one of the above problems to at least a certain extent.

The technical scheme of the utility model is realized like this:

an intelligent horizontal ladder comprises a ladder body and a leveling mechanism arranged at the bottom of the ladder body, wherein the leveling mechanism comprises two connecting rods and a telescopic supporting rod, and the two connecting rods are respectively hinged with the supporting rod; the two connecting rods are connected with the ladder stand body, and at least one connecting rod is arranged on the ladder stand body in a lifting manner; and the support rod is provided with an anti-skid rubber pad.

As a further alternative of the intelligent horizontal ladder, the support bar comprises a first support section and a second support section, and the distance between the first support section and the second support section is adjustable; the first supporting section is hinged to one connecting rod, and the second supporting section is hinged to the other connecting rod.

As a further alternative of the intelligent horizontal ladder, the first supporting section and the second supporting section are coaxially arranged, and the first supporting section and the second supporting section are slidably sleeved.

As a further alternative of the intelligent horizontal ladder, the ladder body comprises a basic ladder body, and the basic ladder body comprises two first vertical rods and a first foot bar connected with the two first vertical rods; the two connecting rods are detachably connected with the two first vertical rods in a one-to-one correspondence mode and are fixed through the fixing mechanism.

As a further alternative of the intelligent horizontal ladder, the first vertical rod is slidably sleeved with the connecting rod, the first vertical rod is provided with a first connecting hole arranged along the radial direction, the connecting rod is provided with a plurality of second connecting holes arranged along the radial direction, and the plurality of second connecting holes are arranged at equal intervals along the axial direction of the connecting rod; the fixing mechanism is a bolt, and the bolt penetrates through the first connecting hole and one of the second connecting holes, so that the first vertical rod and the connecting rod are fixed.

As a further alternative of the intelligent horizontal ladder, one of the first connection hole and the second connection hole is provided with an internal thread and is threadedly connected with the latch.

As a further alternative of the intelligent horizontal ladder, the end of the bolt is provided with a screwing part.

As a further alternative of the intelligent horizontal ladder, the ladder body further comprises a plurality of connection ladder bodies, and the connection ladder bodies are sequentially erected on the basic ladder body; the connecting ladder body comprises two second vertical rods and a second pedal rod connected with the two second vertical rods, and a hook is arranged on the second pedal rod; the hook on one connecting ladder body is buckled on the second pedal rod of the other connecting ladder body or the first pedal rod of the basic ladder body.

As a further alternative of the intelligent level ladder, a level gauge is arranged on the first foot bar.

As a further alternative of the intelligent horizontal ladder, one connecting ladder body is connected with the other connecting ladder body or the basic ladder body through hooks on at least two second vertical rods.

The beneficial effects of the utility model are that: the ladder stand body realizes stable support on complex ground such as uneven ground, large slope gradient and steps through the leveling mechanism, and the anti-skidding rubber pads on the supporting rods prevent the supporting rods from skidding, so that the leveling mechanism can be stably fixed in situ; can make the cat ladder body also can stably place on complicated ground, prevent to topple over at the cat ladder in-process and take place the incident.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an intelligent horizontal ladder according to a first embodiment;

FIG. 2 is a schematic structural diagram of the leveling mechanism;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a schematic structural view of the anti-skid rubber pad arranged on the support rod;

fig. 5 is a schematic structural view of an intelligent horizontal ladder according to the second embodiment;

fig. 6 is a schematic side view of an intelligent horizontal ladder according to the second embodiment;

fig. 7 is an enlarged view of B in fig. 6.

In the figure: 1. a ladder body; 11. a basic ladder body; 111. a first vertical bar; 112. a first pedal lever; 12. connecting the ladder body; 121. a second vertical bar; 122. a second pedal lever; 123. hooking; 2. a leveling mechanism; 21. a connecting rod; 211. a second connection hole; 22. a support bar; 221. a first support section; 222. a second support section; 23. an anti-skid rubber pad; 3. a fixing mechanism; 31. a bolt; 32. a screwing part; 4. a level gauge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example one

Referring to fig. 1-4, an intelligent horizontal ladder is shown, which comprises a ladder body 1 and a leveling mechanism 2 arranged at the bottom of the ladder body 1, wherein the leveling mechanism 2 comprises two connecting rods 21 and a telescopic supporting rod 22, and the two connecting rods 21 are respectively hinged with the supporting rod 22; the two connecting rods 21 are connected with the ladder stand body 1, and at least one connecting rod 21 is arranged on the ladder stand body 1 in a lifting mode; the support rod 22 is provided with an anti-skid rubber pad 23.

In particular, the support rod 22 comprises a first support section 221 and a second support section 222, and the distance between the first support section 221 and the second support section 222 is adjustable; the first support section 221 is hinged to one connecting rod 21, and the second support section 222 is hinged to the other connecting rod 21. In this way, when the arrangement position of one of the connecting rods 21 on the ladder body 1 is changed, the length of the supporting rod 22 is adaptively changed, so that the distance between the hinge points of the two connecting rods 21 is changed, the inclination of the supporting rod 22 is changed, and the ladder is suitable for complex terrains; therefore, the ladder stand body 1 realizes stable support on complex ground surfaces such as uneven ground, large slope gradient and steps through the leveling mechanism 2, prevents the support rod 22 from slipping through the anti-skidding rubber pad 23 on the support rod 22, and can enable the leveling mechanism 2 to be stably fixed in place; can make cat ladder body 1 also can stably place on complicated ground, prevent to topple over at the cat ladder in-process and take place the incident.

In the above embodiment, the first supporting section 221 and the second supporting section 222 are coaxially disposed, and the first supporting section 221 and the second supporting section 222 are slidably sleeved. In addition, the ladder body 1 comprises a basic ladder body 11, wherein the basic ladder body 11 comprises two first vertical rods 111 and a first pedal rod 112 connected with the two first vertical rods 111; the two connecting rods 21 are detachably connected with the two first vertical rods 111 in a one-to-one correspondence manner, and are fixed through the fixing mechanism 3.

Preferably, the first vertical rod 111 is slidably sleeved with the connecting rod 21, a first connecting hole (not shown) arranged along the radial direction is formed in the first vertical rod 111, a plurality of second connecting holes 211 arranged along the radial direction are formed in the connecting rod 21, and the plurality of second connecting holes 211 are arranged at equal intervals along the axial direction of the connecting rod 21; the fixing mechanism 3 is a bolt 31, and the bolt 31 passes through the first connecting hole and one of the second connecting holes 211, so as to fix the first vertical rod 111 and the connecting rod 21. In this way, the latch 31 can be selectively inserted into different second connecting holes 211, thereby adjusting the relative position between the first vertical rod 111 and the connecting rod 21. In addition, in order to ensure that the bolt 31 is stably connected with the first vertical rod 111 and the connecting rod 21, one of the first connecting hole and the second connecting hole 211 is provided with an internal thread and is in threaded connection with the bolt 31. It is further preferable that the end of the bolt 31 is provided with a screw part 32 for the user to operate, and the user can rotate the bolt 31 by screwing the screw part 32, so that the inclination adjustment of the support rod 22 can be realized without other tools.

Example two

Referring to fig. 5-7 again, on the basis of the first embodiment, in order to meet wider practical requirements, the length of the ladder stand body 1 can be adjusted; specifically, the ladder body 1 comprises a basic ladder body 11 and a plurality of connection ladder bodies 12, wherein the connection ladder bodies 12 are sequentially erected on the basic ladder body 11; the connecting ladder body 12 comprises two second vertical rods 121 and a second pedal rod 122 connecting the two second vertical rods 121, wherein a hook 123 is arranged on the second pedal rod 122; the hook 123 of one connecting ladder 12 is fastened to the second step bar of the other connecting ladder 12 or to the first step bar 112 of the basic ladder 11.

In other words, assuming that there are two docking ladders 12, for convenience of description, one is referred to as a first docking ladder and the other is referred to as a second docking ladder; if from up arranging the order and being basic ladder body 11, first refute and connect the ladder body, the second refute and connect the ladder body down in proper order, then couple 123 lock joint on the first refute and connect the ladder body is in on the first foot bar 112 of basic ladder body 11, couple 123 lock joint on the second refute and connect the ladder body is in on the second foot bar 122 of the first refute and connect the ladder body. In order to ensure the stable connection, one connecting ladder body 12 is connected with the other connecting ladder body 12 or the basic ladder body 11 through the hooks 123 on at least two second vertical rods 121.

In addition, in order to facilitate the user to quickly adjust the inclination of the supporting bar 22, referring to fig. 5, the first pedal lever 112 is provided with a level 4, and the quick leveling can be achieved by the level 4.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent horizontal ladder is characterized by comprising a ladder body and a leveling mechanism arranged at the bottom of the ladder body, wherein the leveling mechanism comprises two connecting rods and a telescopic supporting rod, and the two connecting rods are respectively hinged with the supporting rod; the two connecting rods are connected with the ladder stand body, and at least one connecting rod is arranged on the ladder stand body in a lifting manner; and the support rod is provided with an anti-skid rubber pad.

2. The intelligent horizontal ladder of claim 1, wherein the support bar comprises a first support section and a second support section, the distance between the first support section and the second support section being adjustable; the first supporting section is hinged to one connecting rod, and the second supporting section is hinged to the other connecting rod.

3. The intelligent horizontal ladder of claim 2, wherein the first support section and the second support section are coaxially arranged, and the first support section and the second support section are slidably sleeved.

4. The intelligent horizontal ladder of claim 2, wherein the ladder body comprises a basic ladder body, and the basic ladder body comprises two first vertical rods and a first foot bar connecting the two first vertical rods; the two connecting rods are detachably connected with the two first vertical rods in a one-to-one correspondence mode and are fixed through the fixing mechanism.

5. The intelligent horizontal ladder of claim 4, wherein the first vertical rod is slidably sleeved with the connecting rod, the first vertical rod is provided with a first connecting hole arranged along a radial direction, the connecting rod is provided with a plurality of second connecting holes arranged along the radial direction, and the plurality of second connecting holes are arranged at equal intervals along an axial direction of the connecting rod; the fixing mechanism is a bolt, and the bolt penetrates through the first connecting hole and one of the second connecting holes, so that the first vertical rod and the connecting rod are fixed.

6. The intelligent horizontal ladder of claim 5, wherein one of the first connection hole and the second connection hole is internally threaded and is threadedly connected to the pin.

7. The intelligent horizontal ladder of claim 6, wherein the end of the latch is provided with a screw.

8. The intelligent horizontal ladder of claim 4, wherein the ladder body further comprises a plurality of connecting ladder bodies, and the connecting ladder bodies are sequentially erected on the basic ladder body; the connecting ladder body comprises two second vertical rods and a second pedal rod connected with the two second vertical rods, and a hook is arranged on the second pedal rod; the hook on one connecting ladder body is buckled on the second step bar of the other connecting ladder body or the first step bar of the basic ladder body.

9. The intelligent horizontal ladder of claim 8, wherein one docked ladder body is connected to another docked ladder body or the base ladder body by hooks on at least two second vertical bars.

10. The intelligent horizontal ladder of claim 4, wherein a level is provided on the first tread bar.