CN214403398U - Dig folding cat ladder device of machine - Google Patents

Abstract

The utility model discloses a folded crawling ladder device of excavator, including stabilizer blade and folding guardrail, the inside anti-skidding callus on the sole that is equipped with of stabilizer blade, and the stabilizer blade passes through the bulb lead screw and is connected with the montant, rotates through the connecting axle between the montant simultaneously and is connected, the montant rotates through pivot and leg joint, and the support passes through buckle and connecting rod fixed connection, the connecting rod rotates through pivot and horizontal pole to be connected, and horizontal pole and pedal fixed connection, is equipped with the antislip strip on the pedal simultaneously, folding guardrail rotates through pivot and one side montant to be connected, and is equipped with fixed buckle on the montant. This folding cat ladder device of machine of digging is provided with step and folding guardrail, is equipped with the antislip strip on the step, and the antislip strip effectively prevents that the sole from skidding when using this cat ladder, leads to falling down the incident and takes place, and folding guardrail plays the guard action, and folding guardrail prevents to take place accident when the cat ladder, and folding guardrail is being held by hand to two hands during the use, supports up the climbing with the guardrail, plays the guard action.

Description

Dig folding cat ladder device of machine

Technical Field

The utility model relates to a folding cat ladder technical field specifically is a dig folding cat ladder device of machine.

Background

The ladder stand is a common apparatus used in families and outdoor occasions, and the common structure of the ladder stand is two rows of vertical bars and cross bars which are arranged between the vertical bars and are parallel to each other. In the existing ladder stands, a single-row ladder stand is arranged and can be used only by leaning on a wall body or other supports; the foldable ladder stand is also provided with double rows of foldable ladder stands, the folding is troublesome, and through massive search, the fact that the foldable ladder stand in the prior art is typically disclosed as CN206000439U is found, and the foldable ladder stand is provided with enough supporting strength and can effectively reduce the occupied space after being folded. The folding crawling ladder comprises two vertical rods and a plurality of cross rods arranged between the vertical rods, wherein the vertical rods and the cross rods are formed by bending metal plates; each cross rod is disconnected from the middle part to form a pair of sub cross rods which are rotatably connected, and each sub cross rod is rotatably connected with the vertical rod; the middle part of the cross rod is provided with a widened part, the widened part is provided with a connecting hole, and each pair of sub cross rods are rotatably connected through the connecting hole and a rotating shaft; the inner side of the vertical rod is provided with a groove, and when the folding crawling ladder is folded, each pair of sub-cross rods are folded upwards and are accommodated into the grooves in the inner side of the vertical rod. Above-mentioned utility model's special folding form, occupation space after this kind of cat ladder can significantly reduce folding to in storage and transportation.

To sum up, current folding cat ladder antiskid nature is relatively poor, and when using the cat ladder, the sole skidded and falls into easily, and current cat ladder security is lower, does not have any safety protection measure on the cat ladder, uses comparatively inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dig folding cat ladder device of machine to current cat ladder antiskid nature that proposes among the solution above-mentioned background is relatively poor, and the lower problem of current cat ladder security.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a folded crawling ladder device of excavator, includes stabilizer blade and folding guardrail, the inside anti-skidding callus on the sole that is equipped with of stabilizer blade, and the stabilizer blade passes through the bulb lead screw and is connected with the montant, rotates through the connecting axle between the montant simultaneously and is connected, the montant rotates through pivot and leg joint, and the support passes through buckle and connecting rod fixed connection, the connecting rod rotates through pivot and horizontal pole to be connected, and horizontal pole and pedal fixed connection, is equipped with the antislip strip on the pedal simultaneously, folding guardrail rotates through pivot and one side montant to be connected, and is equipped with fixed buckle on the montant.

Preferably, the legs are circular in shape.

Preferably, the number of the support legs is 4, and the support legs are uniformly distributed below the vertical rod.

Preferably, the number of the vertical rods is 4.

Preferably, the number of the pedal plates is 4, and the pedal plates are uniformly distributed on the connecting rods and the vertical rods.

Preferably, the number of the folding guardrails is 2, and the folding guardrails are symmetrically distributed on the vertical rod.

Compared with the prior art, the utility model discloses beneficial effect is: the foldable ladder climbing device of the digging machine,

(1) be provided with anti-skidding callus on the sole and antislip strip, the stabilizer blade bottom is equipped with anti-skidding callus on the sole, and anti-skidding callus on the sole effectively prevents that the stabilizer blade from sliding, is convenient for scramble the cat ladder, is equipped with the antislip strip on the pedal, and the antislip strip effectively prevents to step on the pedal that the sole skids, falls down from the cat ladder, and anti-skidding callus on the sole cooperation antislip strip uses, and anti-skidding effect is better, convenient to use.

(2) Be provided with folding guardrail and fixed buckle, folding guardrail rotates through pivot and montant to be connected, and folding guardrail is equipped with 2, and the symmetric distribution is in the montant both sides, and folding guardrail need be fixed with fixed buckle when using, prevents that folding guardrail from removing when using, and folding guardrail is convenient up scrambles with the help of folding guardrail when climbing the cat ladder, and folding guardrail plays the guard action, prevents that the people from falling down from the cat ladder.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is a schematic view of the folding structure of the folding guardrail of the present invention;

fig. 4 is a schematic view of the structure of the support leg of the present invention.

In the figure: 1. stabilizer blade, 2, anti-skidding callus on the sole, 3, bulb lead screw, 4, montant, 5, support, 6, step on the footboard, 7, antislip strip, 8, pivot, 9, horizontal pole, 10, connecting rod, 11, folding guardrail, 12, fixed buckle, 13, connecting axle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a foldable crawling ladder device of excavator, as shown in fig. 2 and fig. 4, anti-skid foot pads 2 are arranged inside supporting legs 1, and the supporting legs 1 are connected with vertical bars 4 through ball screws 3, and the vertical bars 4 are rotatably connected through connecting shafts 13, the supporting legs 1 are circular, the circular supporting legs 1 are convenient for better adsorption and fixation with the ground, and the anti-skid foot pads 2 are arranged at the bottom of the supporting legs 1, the supporting legs 1 are used in cooperation with the anti-skid foot pads 2 for better fixing the crawling ladder, the supporting legs 1 are provided with 4, and the supporting legs 1 are uniformly distributed below the vertical bars 4, 4 supporting legs 1 play a symmetrical role for better supporting and fixing the crawling ladder, and the anti-skid foot pads 2 are arranged inside the supporting legs 1, thereby effectively preventing the crawling ladder from moving in the using process, the vertical bars 4 are rotatably connected with a support 5 through rotating shafts 8, and the support 5 is fixedly connected with a connecting rod 10 through buckles, the montant 4 is equipped with 4, and 4 montants 4 are convenient for better support fixed this cat ladder, and 2 triangle-shaped supports are constituteed to 4 montants, and triangle-shaped has fine stability, the better support cat ladder of being convenient for.

As shown in fig. 1 and 3, the connecting rod 10 is rotatably connected with the cross bar 9 through the rotating shaft 8, and the cross bar 9 is fixedly connected with the pedal 6, meanwhile, the anti-skid strips 7 are arranged on the pedal 6, the pedal 6 is provided with 4 pedals, the pedal 6 is uniformly distributed on the connecting rod 10 and the vertical rod 4, the anti-skid strips 7 are arranged on the 4 pedals 6, the anti-skid strips 7 effectively prevent the ladder from being damaged when the ladder is used, the sole of the foot treaded on the pedal 6 skids and falls down from the ladder stand, the folding guardrail 11 is rotationally connected with the vertical rod 4 at one side through the rotating shaft 8, the vertical rod 4 is provided with the fixed buckle 12, the number of the folding guardrails 11 is 2, the folding guardrails 11 are symmetrically distributed on the vertical rod 4, the folding guardrails 11 are symmetrically distributed at two sides of the vertical rod 4, when the ladder is convenient to use, both hands are put on folding guardrail 11, with the help of folding guardrail 11 climbing up, and folding guardrail 11 plays the guard action, prevents effectively that to fall down from cat ladder both sides.

The working principle is as follows: when the foldable ladder stand device of the excavator is used, the foldable ladder stand device of the excavator is firstly moved to the using place of the excavator, the vertical rod 4 is separated towards two sides, the upper part of the vertical rod 4 is rotatably connected through the connecting shaft 13, the vertical rod 4 is separated into a triangle, the brackets 5 on two sides are rotated and fixedly connected with the fixed buckle on the connecting rod 10 through the buckle on the bracket 5, the ladder stand is locked to prevent moving in the using process, the vertical rod 4 is rotatably connected with the support leg 1 through the ball lead screw 3, the anti-skidding foot pads 2 are arranged in the support leg 1, the positions of the support legs 1 are convenient to adjust through the ball lead screw 3, the anti-skidding foot pads 2 are convenient to be better fixed with the ground, the ladder stand is prevented from moving in the using process, the vertical rod 4 is separated, thereby the connecting rod 10 on the vertical rod 4 is driven to rotate, the pedal 6 is opened through the rotation of the rotating shaft 8, the anti-skidding strips 7 are arranged on the pedal 6, the anti-skidding strips 7 are prevented from skidding on the sole of the pedal 6, the novel foldable ladder stand device has the advantages that the ladder stand is thrown down from the ladder stand, the anti-skid performance is good, the folding guardrails 11 are arranged on two sides of the vertical rod 4 and rotate through the rotating shaft 8, the folding guardrails 11 on the two sides are opened and fixed through the fixing buckles 12, then the pedal 6 is stepped to climb the excavator, after the use, the ladder stand is folded and folded through the rotating shaft 8, finally the foldable ladder stand device of the excavator is moved away from a use place, the whole work is completed, and the content which is not described in detail in the description belongs to the existing technology which is well known by technical personnel in the field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a dig folding cat ladder device of machine, includes stabilizer blade (1) and folding guardrail (11), its characterized in that: stabilizer blade (1) inside is equipped with anti-skidding callus on sole (2), and stabilizer blade (1) is connected with montant (4) through bulb lead screw (3), rotates through connecting axle (13) between montant (4) simultaneously and is connected, montant (4) rotate through pivot (8) and support (5) and are connected, and support (5) are through buckle and connecting rod (10) fixed connection, connecting rod (10) rotate through pivot (8) and horizontal pole (9) and are connected, and horizontal pole (9) and pedal (6) fixed connection, are equipped with antislip strip (7) on pedal (6) simultaneously, folding guardrail (11) rotate through pivot (8) and one side montant (4) and are connected, and are equipped with fixed buckle (12) on montant (4).

2. The foldable ladder stand device for the excavator according to claim 1, wherein: the supporting leg (1) is circular in shape.

3. The foldable ladder stand device for the excavator according to claim 1, wherein: the number of the support legs (1) is 4, and the support legs (1) are uniformly distributed below the vertical rods (4).

4. The foldable ladder stand device for the excavator according to claim 1, wherein: the number of the vertical rods (4) is 4.

5. The foldable ladder stand device for the excavator according to claim 1, wherein: the number of the pedal plates (6) is 4, and the pedal plates (6) are uniformly distributed on the connecting rods (10) and the vertical rods (4).

6. The foldable ladder stand device for the excavator according to claim 1, wherein: folding guardrail (11) are equipped with 2, and folding guardrail (11) symmetric distribution is on montant (4).

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