CN214997396U

CN214997396U - Safe cat ladder with moving structure

Info

Publication number: CN214997396U
Application number: CN202120751985.7U
Authority: CN
Inventors: 孙同心; 聂元硕; 徐立国; 林勇
Original assignee: Jining Hao Tong Engineering Machinery Co ltd
Current assignee: Jining Hao Tong Engineering Machinery Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-12-03
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a safe cat ladder with moving structure, including the cat ladder body, cat ladder body fixedly connected with L shape supporting seat, set up two on the L shape supporting seat and accomodate the chamber, and accomodate the chamber in the swivelling joint have the lead screw. The utility model relates to a climbing instrument technical field, through four universal wheels that set up, convenient to use person promotes L shape supporting seat and removes the cat ladder to target point, the labour loss of artifical transport has been avoided, lead screw and the cooperation of backup pad through setting up, can regulate and control the lead screw and rotate, make the universal wheel stretch out and draw back, and then make when climbing the operation, can pack up the universal wheel, guarantee the stability that L shape supporting seat was placed, improve the security of climbing, through the link gear who sets up, can realize the synchronous rotation of two lead screws, the cost that the drive arrangement increased has been avoided additionally addding.

Description

Safe cat ladder with moving structure

Technical Field

The utility model belongs to the technical field of the climbing instrument, especially, relate to a safe cat ladder with removal structure.

Background

At present, in daily life process, the cat ladder is the instrument of using always among people's daily life, and people often can climb through the cat ladder and ascend a height, and the limit is generally done by two long thick poles to the cat ladder, and the middle horizontal pole that crosses a plurality of suitable scrambles is used for ascending a height.

However, the ladder stand of present is comparatively simple in structure, does not have moving mechanism rather than matched with, when carrying out the climbing operation, often needs the manual work to carry the ladder stand, moves it to the target point, and this very big has consumeed the manpower.

To this end, we propose a safety ladder with a mobile structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems, and provides a safety ladder stand with a moving structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a safe cat ladder with moving structure, includes the cat ladder body, cat ladder body fixedly connected with L shape supporting seat, seted up two on the L shape supporting seat and accomodate the chamber, and accomodate the chamber in the swivelling joint have a lead screw, threaded connection has the backup pad on the lead screw, and backup pad and the inner wall sliding connection who accomodates the chamber, be connected with two universal wheels in the backup pad, two be provided with link gear between the lead screw.

Preferably, the linkage mechanism comprises a worm, two worm wheels and a driving motor, the worm is rotatably connected between the two containing cavities, the two worm wheels are respectively sleeved on the two lead screws and are meshed with the worm, and one end of the worm is in transmission connection with the driving motor.

Preferably, two sets of all fixedly connected with buffer board on the universal wheel, and a plurality of buffer spring of fixedly connected with between buffer board and the backup pad.

Preferably, a plurality of limiting rods are connected to the supporting plate in a sliding mode, and one ends, far away from the supporting plate, of the limiting rods are fixedly connected with the buffer plate.

Preferably, the lateral walls of the two sides of the L-shaped supporting seat are fixedly connected with handles, and sponge sleeves are sleeved on the handles.

Preferably, a friction pad is bonded to the side wall of the lower end of the L-shaped support seat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through four universal wheels that set up, the person of being convenient for promote L shape supporting seat and remove the cat ladder to target point, and can guarantee the stability of removal, the labour loss of artifical transport has been avoided, cooperation through the lead screw that sets up and backup pad, can regulate and control the lead screw and rotate, make the universal wheel stretch out and draw back, and then make when climbing the operation, can pack up the universal wheel, guarantee the stability that L shape supporting seat was placed, improve the security of climbing, through the link gear who sets up, can realize the synchronous rotation of two lead screws, the cost that the additional drive device that adds has been avoided.

2. Through the buffer board and the buffer spring's that set up cooperation, the vibration that can effective buffer device removal in-process produced can be spacing to the buffer board through the gag lever post that sets up, avoids the buffer board to rock, and the frictional force between L shape supporting seat and ground can be increased to the friction pad of setting, further improves the stability that L shape supporting seat was placed.

Drawings

Fig. 1 is a schematic side view perspective structure view of a safety ladder with a moving structure provided by the present invention;

fig. 2 is the utility model provides a take in chamber and the mutual complex schematic structure of L-shaped supporting seat of safe cat ladder with removal structure.

In the figure: the ladder comprises a ladder stand body 1, a 2L-shaped supporting seat, a 3 storage cavity, a 4 lead screw, a 5 supporting plate, 6 universal wheels, a 7 linkage mechanism, a 71 worm, a 72 worm wheel, a 73 driving motor, an 8 buffer plate, a 9 buffer spring, a 10 limiting rod, a 11 handle and a 12 friction pad.

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.

Referring to fig. 1-2, a safe cat ladder with a moving structure comprises a cat ladder body 1, wherein the cat ladder body 1 is fixedly connected with an L-shaped supporting seat 2, handles 11 are fixedly connected to the side walls of the two sides of the L-shaped supporting seat 2, a sponge sleeve is sleeved on each handle 11, the arrangement of each handle 11 can increase the force application point of the L-shaped supporting seat 2, and the sponge sleeve can provide comfortable holding feeling for a user.

The lower extreme lateral wall of L shape supporting seat 2 bonds and has friction pad 12, the setting of friction pad 12, can improve the frictional force between L shape supporting seat 2 and ground, when guaranteeing the operation, the stability that L shape supporting seat 2 was placed, it accomodates chamber 3 to have seted up two on the L shape supporting seat 2, and it is connected with lead screw 4 to accomodate the rotation in chamber 3, threaded connection has backup pad 5 on the lead screw 4, and backup pad 5 and the inner wall sliding connection who accomodates chamber 3, be connected with two universal wheels 6 on the backup pad 5, equal fixedly connected with buffer board 8 on two sets of universal wheels 6, and a plurality of buffer spring 9 of fixedly connected with between buffer board 8 and the backup pad 5, through the cooperation of buffer board 8 and the buffer spring 9 that set up, the vibration that can effectively buffer device removal in-process produced.

Sliding connection has a plurality of gag lever posts 10 on backup pad 5, and the gag lever post 10 is kept away from one end and buffer board 8 fixed connection of backup pad 5, through the gag lever post 10 that sets up, can carry on spacingly to buffer board 8, avoid buffer board 8 to rock, be provided with link gear 7 between two lead screws 4, link gear 7 includes worm 71, two worm wheels 72 and driving motor 73, driving motor 73's model is 5IK120RGN-CF, worm 71 rotates and connects between two storage chamber 3, two worm wheels 72 cup joint respectively on two lead screws 4, and two worm wheels 72 all mesh with worm 71, the one end and the driving motor 73 transmission of worm 71 are connected, through the cooperation of the worm 71 that sets up and two worm wheels 72, can make driving motor 73 drive two lead screws 4 synchronous rotation, avoided additionally to add the increased cost of drive arrangement.

Now, the operation principle of the present invention is described as follows:

when this device need be used, at first, through promoting L shape supporting seat 2, under the cooperation of four universal wheels 6, with device steady movement to target point, afterwards, start driving motor 73, driving motor 73 can drive worm 71 and rotate, under the transmission of two worm wheel 72, worm 71 can drive two lead screw 4 synchronous rotations, under the cooperation of 4 threaded connection's of lead screw backup pad 5, universal wheel 6 can be accomodate gradually to corresponding accomodating chamber 3, when universal wheel 6 separates with ground completely, close driving motor 73, the bottom surface of L shape supporting seat 2 can keep leveling this moment, can effectively guarantee the steadiness that L shape supporting seat 2 placed, afterwards, can scramble the operation through cat ladder body 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a safe cat ladder with removal structure, includes cat ladder body (1), its characterized in that, cat ladder body (1) fixedly connected with L shape supporting seat (2), seted up two on L shape supporting seat (2) and accomodate chamber (3), and accomodate chamber (3) in the rotation be connected with lead screw (4), threaded connection has backup pad (5) on lead screw (4), and backup pad (5) and the inner wall sliding connection who accomodates chamber (3), be connected with two universal wheels (6) on backup pad (5), two be provided with link gear (7) between lead screw (4).

2. The safety ladder with the moving structure as claimed in claim 1, wherein the linkage mechanism (7) comprises a worm (71), two worm wheels (72) and a driving motor (73), the worm (71) is rotatably connected between the two accommodating cavities (3), the two worm wheels (72) are respectively sleeved on the two lead screws (4), the two worm wheels (72) are respectively meshed with the worm (71), and one end of the worm (71) is in transmission connection with the driving motor (73).

3. A safety ladder with a moving structure as claimed in claim 1, wherein a buffer plate (8) is fixedly connected to each of the two sets of universal wheels (6), and a plurality of buffer springs (9) are fixedly connected between the buffer plate (8) and the supporting plate (5).

4. A safety ladder with a moving structure as claimed in claim 3, wherein a plurality of limiting rods (10) are slidably connected to the supporting plate (5), and one ends of the limiting rods (10) far away from the supporting plate (5) are fixedly connected with the buffer plate (8).

5. The safety ladder with the moving structure as claimed in claim 1, wherein the side walls of the L-shaped supporting seat (2) are fixedly connected with handles (11), and the handles (11) are sleeved with sponge sleeves.

6. A ladder as claimed in claim 1, characterised in that friction pads (12) are bonded to the lower side walls of the L-shaped support (2).