CN216611054U - Climbing ladder capable of being placed in transverse rotation mode - Google Patents

Abstract

The utility model discloses a climbing ladder capable of being placed in a transverse rotating mode, which comprises a cockpit, a ladder climbing box and a fixed ladder frame, wherein the ladder climbing box is fixed on the lower surface of the cockpit, a motor is fixedly connected in the ladder climbing box, an output shaft of the motor is connected with a driving shaft, a ladder is arranged on the front face of the driving shaft, the ladder climbing is connected with a ladder lifting mechanism, and one part of the ladder lifting mechanism is fixedly connected in the ladder climbing box. The climbing ladder capable of being transversely and rotatably placed can realize climbing at a larger height, and is wide in application range.

Description

Climbing ladder capable of being placed in transverse rotation mode

Technical Field

The utility model belongs to the technical field of ladders, and particularly relates to a climbing ladder capable of being transversely and rotatably placed.

Background

The conventional earth moving machine is a telescopic ladder, and as shown in fig. 5, the telescopic ladder comprises a ladder box 100 with slide rails, a ladder 200 and a pin 300, the pin 300 is fixed on one side of the ladder box 100, the ladder 200 is of a telescopic structure, one end of the ladder 200 is rotatably connected to the pin 300, and the ladder can rotate around the pin 300 within a certain angle range.

The traditional telescopic ladder stand has the following disadvantages:

(1) in the aspect of use, the ladder can only be used in occasions with small climbing height, once the climbing height is large, a long slide rail stroke is needed, the requirement on the installation space of the ladder box is great, and if no large space exists, multi-section expansion is carried out, so that the ladder has the defects of large weight, inconvenient recovery and great labor;

(2) in the aspect of safety, because the stroke of flexible cat ladder is short, when the driver gets off from the driver's cabin, if the driver gets off the car outwards, can not see the ladder under the foot, have the empty safety risk of stepping on.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a climbing ladder capable of being transversely and rotatably placed, which can realize climbing at a larger height and has a wide application range.

In order to achieve the above purpose, the solution of the utility model is:

the utility model provides a ladder that climbs that can transversely rotate and place, includes cockpit, cat ladder box and fixed ladder frame, and the cat ladder box is fixed in the lower surface of cockpit, and fixedly connected with motor in the cat ladder box, the output shaft of motor have the drive shaft, and the front of drive shaft is provided with the cat ladder, and the cat ladder is connected with ladder lifting mechanism, and some fixed connection of ladder lifting mechanism is in the cat ladder box.

The outer surface joint of above-mentioned drive shaft has the fixed axle, the equal fixedly connected with dead lever of the positive left and right sides of fixed axle.

The other end of above-mentioned dead lever is connected with the pivot, and the both ends of pivot are equipped with the bearing respectively, and two tops of cat ladder are connected respectively to two bearings.

Above-mentioned cat ladder box internal fixation has a limiting plate, and the right flank of limiting plate and the left flank laminating of left side dead lever, the right side of cat ladder box are provided with fixed ladder frame, and fixed ladder frame fixed connection is at the lower surface of cockpit.

Above-mentioned ladder lifting mechanism includes the arc at the cat ladder back at fixed connection, and the back of arc is inlayed and is had a plurality of balls, and a plurality of balls are the setting of arranging of semi-arc.

Above-mentioned ladder lifting mechanism still includes arc piece and rectangular block, and arc piece fixed connection is in the front of rectangular block, and the equal fixed connection of arc piece and rectangular block is in the cat ladder box, and arc piece and rectangular block all are located the right side of motor.

After adopting the scheme, compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, the motor is arranged, when the motor works, the fixed shaft can be driven to rotate through the driving shaft, the fixed shaft can drive the crawling ladder to move, the crawling ladder can rotate and move into the crawling ladder box, meanwhile, the other end of the crawling ladder can be lapped in the fixed ladder frame, the crawling ladder can be effectively fixed and stored, the length of the crawling ladder can reach a longer length, the distance of the crawling ladder cannot be limited, and the application range is wider;

(2) according to the ladder stand, the rotating shaft, the bearing and the ladder lifting mechanism are arranged, the ladder stand can rotate under the action of the rotating shaft and the bearing, the arc-shaped plate can be driven to move when the ladder stand rotates, the ball is driven by the arc-shaped plate to move, the ball is firstly contacted with the arc-shaped block, the ball gradually moves from the arc-shaped block to the rectangular block, the ladder stand can rotate to a horizontal position at the moment, the limiting plate is arranged, the limiting plate can limit the fixing rod, and the situation that the ladder stand is rotated and separated from a track to influence climbing of people is avoided.

Drawings

FIG. 1 is a schematic perspective view of a ladder stand of a climbing ladder capable of being transversely and rotatably placed according to the present invention;

FIG. 2 is a schematic view of an extended ladder stand in the climbing ladder capable of being transversely and rotatably placed according to the utility model;

FIG. 3 is a schematic perspective view of a ladder and ladder lift mechanism of a climbing ladder capable of being transversely and rotatably placed according to the present invention;

FIG. 4 is a schematic structural view of an arcuate plate and balls of a laterally rotatable climbing ladder in accordance with the present invention;

fig. 5 is a schematic structural view of a conventional telescopic ladder.

Reference numerals:

1. a cockpit; 2. a ladder climbing box; 3. climbing a ladder; 4. fixing the ladder frame;

5. a ladder lifting mechanism; 51. a ball bearing; 52. an arc-shaped plate; 53. an arc-shaped block; 54. a rectangular block;

6. a fixing rod; 7. a limiting plate; 8. a drive shaft; 9. a motor;

10. a fixed shaft; 11. a rotating shaft; 12. a bearing;

100. a ladder box; 200. a ladder; 300. and (7) a pin shaft.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

As shown in fig. 1 to 3, the utility model provides a climbing ladder capable of being horizontally and rotatably placed, comprising a cockpit 1, a ladder box 5 and a fixed ladder frame 4, wherein the lower surface of the cockpit 1 is fixedly connected with the ladder box 5, a motor 9 is fixedly connected in the ladder box 5, an output shaft of the motor 9 is fixedly connected with a driving shaft 8, the front surface of the driving shaft 8 is provided with a ladder 3, the outer surface of the driving shaft 8 is clamped with a fixed shaft 10, the left side and the right side of the front surface of the fixed shaft 10 are fixedly connected with fixed rods 6, the other end of each fixed rod 6 is fixedly connected with a rotating shaft 11, the outer surface of each rotating shaft 11 is sleeved with a bearing 12, the number of the bearings 12 is two, the two bearings 12 are arranged in bilateral symmetry, the bearings 12 are fixedly connected with the ladder 3, the two ends of the ladder 3 are respectively and fixedly connected to the two bearings 12, a limit plate 7 is fixedly connected in the ladder box 5, the right side surface of the limiting plate 7 is attached to the left side surface of the left fixing rod 6, the fixed ladder frame 4 is arranged on the right side of the ladder climbing box 5, and the fixed ladder frame 4 is fixedly connected to the lower surface of the cockpit 1;

the motor 9 during operation can drive the fixed axle 10 rotatory through drive shaft 8, the fixed axle 10 can drive cat ladder 3 and remove, cat ladder 3 can rotate and remove to in the cat ladder box 5, the other end of cat ladder 3 can overlap joint in fixed ladder frame 4 simultaneously, cat ladder 3 can be effectively fixed and accomodate this moment, and cat ladder 3's length can reach longer length, can not restrict cat ladder 3 distance, application range is more extensive, through setting up limiting plate 7, limiting plate 7 can restrict dead lever 6, avoid cat ladder 3 rotatory the track influence people climb the ladder that breaks away from.

As a preferred embodiment of the present invention, as shown in fig. 3 and 4, a ladder lifting mechanism 5 is fixedly connected to the ladder stand 3, a part of the ladder lifting mechanism 5 is fixedly connected to the ladder stand box 5, the ladder lifting mechanism 5 includes an arc-shaped plate 52 fixedly connected to the back of the ladder stand 3, a plurality of balls 51 are embedded in the back of the arc-shaped plate 52, the balls 51 are arranged in a semi-arc shape, the ladder lifting mechanism 5 further includes an arc-shaped block 53 and a rectangular block 54, the arc-shaped block 53 is fixedly connected to the front of the rectangular block 54, the arc-shaped block 53 and the rectangular block 54 are both fixedly connected to the ladder stand box 5, and the arc-shaped block 53 and the rectangular block 54 are both located on the right side of the motor 9;

in the working process of the embodiment, by arranging the rotating shaft 11, the bearing 12 and the ladder lifting mechanism 5, the ladder stand 3 can rotate under the action of the rotating shaft 11 and the bearing 12, the ladder stand 3 can drive the arc-shaped plate 52 to move when rotating, the arc-shaped plate 52 drives the ball 51 to move so that the ball 51 is firstly contacted with the arc-shaped block, the ball 51 gradually moves to the rectangular block 54 from the arc-shaped block, and the ladder stand 3 can rotate to the horizontal position at the moment.

The working principle of the utility model is as follows: during the use, motor 9 during operation can drive fixed axle 10 rotatory through drive shaft 8, fixed axle 10 can drive cat ladder 3 and remove, cat ladder 3 can rotate under the effect of pivot 11 and bearing 12, cat ladder 3 can drive arc 52 and remove when rotatory, arc 52 drives ball 51 and removes and lets ball 51 at first contact with the cambered surface piece, ball 51 removes to rectangular block 54 on from the cambered surface piece gradually, cat ladder 3 can rotate to horizontal position this moment, cat ladder 3 can rotate and remove to in the cat ladder box 5, the other end of cat ladder 3 can the overlap joint in fixed ladder frame 4 simultaneously.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used 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, are not to be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (6)

1. A climbing ladder capable of being placed in a transverse rotating mode is characterized in that: the ladder comprises a cockpit (1), a ladder stand box (2) and a fixed ladder frame (4), wherein the ladder stand box (2) is fixed on the lower surface of the cockpit (1), a motor (9) is fixedly connected in the ladder stand box (2), an output shaft of the motor (9) is connected with a driving shaft (8), a ladder stand (3) is arranged on the front surface of the driving shaft (8), the ladder stand (3) is connected with a ladder lifting mechanism (5), and one part of the ladder lifting mechanism (5) is fixedly connected in the ladder stand box (2).

2. A laterally rotatable deployment climbing ladder as set forth in claim 1 in which: the outer surface of the driving shaft (8) is clamped with a fixing shaft (10), and the left side and the right side of the front surface of the fixing shaft (10) are fixedly connected with fixing rods (6).

3. A laterally rotatable positionable climbing ladder according to claim 2, further comprising: the other end of the fixed rod (6) is connected with a rotating shaft (11), two ends of the rotating shaft (11) are respectively sleeved with a bearing (12), and the two bearings (12) are respectively connected with two top ends of the crawling ladder (3).

4. A laterally rotatable deployment climbing ladder as set forth in claim 1 in which: the ladder stand box (2) is internally fixed with a limiting plate (7), the right side face of the limiting plate (7) is attached to the left side face of a left side fixing rod (6), a fixing ladder frame (4) is arranged on the right side of the ladder stand box (2), and the fixing ladder frame (4) is fixedly connected to the lower surface of the cockpit (1).

5. A laterally rotatable deployment climbing ladder as set forth in claim 1 in which: ladder lifting mechanism (5) are inlayed including fixed connection arc (52) at the cat ladder (3) back, the back of arc (52) has a plurality of balls (51), and a plurality of balls (51) are the setting of arranging of semi-arc.

6. A laterally rotatable deployment climbing ladder as set forth in claim 5 in which: ladder lifting mechanism (5) still include arc piece (53) and rectangular block (54), and arc piece (53) fixed connection is in the front of rectangular block (54), and equal fixed connection in cat ladder box (2) of arc piece (53) and rectangular block (54), arc piece (53) and rectangular block (54) all are located the right side of motor (9).

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