CN218030021U

CN218030021U - Adjustable elevator maintenance ladder of ascending a height

Info

Publication number: CN218030021U
Application number: CN202221978400.6U
Authority: CN
Inventors: 钱程; 汪知武; 戴光增
Original assignee: Anhui Chuang'an Electromechanical Equipment Co ltd
Current assignee: Anhui Chuang'an Electromechanical Equipment Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-13
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses an adjustable elevator maintenance ladder of ascending a height, including the ladder body of ascending a height, install a plurality of footboards on the ladder body of ascending a height, the fixed plate is installed to the lower extreme of the ladder body of ascending a height, install a plurality of mounting brackets on the fixed plate, install on the mounting bracket and remove the wheel, fixedly connected with connecting plate on the ladder body of ascending a height, the below of connecting plate is provided with the bottom plate, it is provided with four thread barrel to run through on the connecting plate, thread barrel female connection has the threaded rod, install actuating mechanism on the connecting plate. The utility model discloses a set up fixed plate, mounting bracket, removal wheel, make the ladder body of ascending a height be convenient for remove, improve the flexibility of ladder body of ascending a height. Through setting up actuating mechanism, connecting plate, bottom plate, thread barrel, threaded rod, it is rotatory to drive four thread barrels through actuating mechanism, and then makes four threaded rods remove downwards, and then makes bottom plate and ground contact to the ladder body of will ascending a height is fixed subaerial.

Description

Adjustable elevator maintenance ladder of ascending a height

Technical Field

The utility model relates to an elevator repair tools field especially relates to an adjustable elevator maintenance ladder of ascending a height.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. And the step type escalator also has the step type, and a step plate is arranged on a track to continuously run, and is commonly called as an escalator or a moving sidewalk. A fixed lifting device serving a prescribed floor. The vertical lift elevator has a cage which runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 deg. The size and the structural form of the car are convenient for passengers to get in or get out or load and unload goods. It is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode.

When the existing elevator is maintained, the elevator generally climbs by using a herringbone ladder, but the traditional herringbone ladder has the following defects in use:

firstly, the ladder is inconvenient to move and cannot be effectively fixed when in use;

secondly, it is inconvenient to adjust the height.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable elevator maintenance ladder of ascending a height to solve above-mentioned at least one technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

the utility model provides an adjustable elevator maintenance ladder of ascending a height, includes the ladder body of ascending a height, install a plurality of footboards on the ladder body of ascending a height, the fixed plate is installed to the lower extreme of the ladder body of ascending a height, install a plurality of mounting brackets on the fixed plate, install on the mounting bracket and remove the wheel, fixedly connected with connecting plate on the ladder body of ascending a height, the below of connecting plate is provided with the bottom plate, it is provided with four thread cylinders to run through on the connecting plate, thread cylinder rotates with the connecting plate to be connected, thread cylinder female connection has the threaded rod, four the lower extreme of threaded rod all with bottom plate fixed connection, install on the connecting plate and be used for driving four thread cylinders simultaneously pivoted actuating mechanism.

Preferably, the driving mechanism comprises a motor and a linkage assembly, the motor is installed on the connecting plate, a driving gear is fixedly connected to a power output shaft of the motor, a driven gear is meshed with the driving gear, and the driven gear is fixedly sleeved on the threaded cylinder.

Preferably, the linkage assembly comprises four chain wheels and a chain, the four chain wheels are respectively fixedly sleeved on the four threaded cylinders, and the chain is sleeved on the four chain wheels.

Preferably, the top surface of the pedal is provided with a non-slip mat, and the non-slip mat is made of rubber.

Preferably, a plurality of anti-skidding teeth are installed on the bottom surface of the bottom plate.

Preferably, install the gusset plate on the ladder body of ascending a height, four a screw thread section of thick bamboo all is connected with the bottom surface rotation of gusset plate.

Preferably, a plurality of reinforcing rods are installed on the top surface of the reinforcing plate, and the other ends of the reinforcing rods are fixedly connected with the ascending ladder body.

The utility model has the advantages that:

1. the utility model discloses a set up fixed plate, mounting bracket, removal wheel, make the ladder body of ascending a height be convenient for remove, improve the flexibility of ladder body of ascending a height.

2. The utility model discloses a set up actuating mechanism, connecting plate, bottom plate, a screw thread section of thick bamboo, threaded rod, it is rotatory to drive four screw thread sections through actuating mechanism, and then makes four threaded rod downstream, and then makes bottom plate and ground contact, makes removal wheel and ground separation to the ladder body of will ascending a height is fixed subaerial, along with actuating mechanism's continuation operation, the threaded rod can be with the ladder body of ascending a height top, thereby adjusts the height of the ladder body of ascending a height, thereby the maintenance personal of being convenient for uses.

3. The utility model increases the integrity of the climbing ladder body and the stability of the four threaded cylinders by arranging the reinforcing plate; through setting up the anchor strut, further increased the wholeness of ladder body of ascending a height.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the portion B of FIG. 1 according to the present invention;

reference numerals are as follows: 1. a climbing ladder body; 2. a pedal; 3. a non-slip mat; 4. a fixing plate; 5. a mounting frame; 6. a connecting plate; 7. a threaded barrel; 8. a threaded rod; 9. a base plate; 10. a motor; 11. a driving gear; 12. a driven gear; 13. a sprocket; 14. a chain; 15. a reinforcing plate; 16. a reinforcing rod; 17. a moving wheel; 18. and (4) anti-skidding teeth.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-3, an adjustable elevator maintenance ladder of ascending a height, including ascending a height ladder body 1, install a plurality of footboards 2 on ascending a height ladder body 1, fixed plate 4 is installed to the lower extreme of ascending a height ladder body 1, install a plurality of mounting brackets 5 on the fixed plate 4, install travelling wheel 17 on the mounting bracket 5, fixedly connected with connecting plate 6 on ascending a height ladder body 1, the below of connecting plate 6 is provided with bottom plate 9, it is provided with four screw thread section of thick bamboo 7 to run through on the connecting plate 6, screw thread section of thick bamboo 7 rotates with connecting plate 6 to be connected, screw thread section of thick bamboo 7 female connection has threaded rod 8, the lower extreme of four threaded rods 8 all with bottom plate 9 fixed connection, install on the connecting plate 6 and be used for driving four screw thread section of thick bamboo 7 pivoted actuating mechanism simultaneously. The driving mechanism comprises a motor 10 and a linkage assembly, the motor 10 is installed on the connecting plate 6, a driving gear 11 is fixedly connected to a power output shaft of the motor 10, a driven gear 12 is connected to the driving gear 11 in a meshed mode, and the driven gear 12 is fixedly sleeved on the threaded cylinder 7. The linkage assembly comprises four chain wheels 13 and a chain 14, the four chain wheels 13 are respectively fixedly sleeved on the four threaded cylinders 7, and the chain 14 is sleeved on the four chain wheels 13; through setting up the interlock subassembly, link together four screw thread section of thick bamboo 7, when arbitrary screw thread section of thick bamboo 7 rotated, other three screw thread section of thick bamboo 7 also can follow the rotation. Install slipmat 3 on the top surface of footboard 2, slipmat 3 is the rubber material, through setting up slipmat 3, increases the frictional force between maintenance workman's shoes and footboard 2, avoids maintenance workman's landing from ascending a height the ladder main part. A plurality of anti-skidding teeth 18 are arranged on the bottom surface of the bottom plate 9, and the friction force between the bottom plate 9 and the ground is increased by arranging the anti-skidding teeth 18, so that the stability of the device in use is improved.

The working principle is as follows: when the device is used specifically, the device is pushed to a designated place, then the motor 10 is started, the power output shaft of the motor 10 drives the driving gear 11 to rotate, then the driving gear 12 is meshed to drive the driven gear to rotate, then one threaded cylinder 7 is driven to rotate, then the rest three threaded cylinders 7 are started to rotate through the chain wheel 13 and the chain 14, then the four threaded rods 8 drive the bottom plate 9 to move downwards, then the bottom plate 9 is in contact with the ground, the moving wheel 17 is separated from the ground, and therefore the device is fixed on the ground.

When the height of ascending ladder body 1 needs to be adjusted, through starter motor 10, the messenger drives four threaded cylinders 7 through driving gear 11, driven gear 12, sprocket 13, chain 14 and rotates, and then makes four threaded rods 8 continue the downstream, and then jacks up ascending ladder body 1 to adjust the height of ascending ladder body 1.

Example 2

As shown in fig. 1, in the case where the other portions are the same as those of embodiment 1, the present embodiment is different from embodiment 1 in that: the ascending ladder body 1 is provided with a reinforcing plate 15, and the four threaded cylinders 7 are rotatably connected with the bottom surface of the reinforcing plate 15. A plurality of reinforcing rods 16 are arranged on the top surface of the reinforcing plate 15, and the other ends of the reinforcing rods 16 are fixedly connected with the ascending ladder body 1.

The working principle is as follows: by arranging the reinforcing plate 15, the integrity of the climbing ladder body 1 is improved, and the stability of the four threaded cylinders 7 is also improved; by providing the reinforcing bar 16, the integrity of the ladder body 1 is further increased.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an adjustable elevator maintenance ladder of ascending a height, includes ladder body (1) of ascending a height, install a plurality of footboard (2) on ladder body (1) of ascending a height, its characterized in that: fixed plate (4) are installed to the lower extreme of ladder body of ascending a height (1), install a plurality of mounting brackets (5) on fixed plate (4), install on mounting bracket (5) and remove wheel (17), fixedly connected with connecting plate (6) are gone up in ladder body of ascending a height (1), the below of connecting plate (6) is provided with bottom plate (9), run through on connecting plate (6) and be provided with four screw thread section of thick bamboo (7), screw thread section of thick bamboo (7) rotate with connecting plate (6) and be connected, screw thread section of thick bamboo (7) female connection has threaded rod (8), four the lower extreme of threaded rod (8) all with bottom plate (9) fixed connection, install on connecting plate (6) and be used for driving four screw thread section of thick bamboo (7) pivoted actuating mechanism simultaneously.

2. The adjustable elevator service ladder of claim 1, wherein: the driving mechanism comprises a motor (10) and a linkage assembly, the motor (10) is installed on the connecting plate (6), a driving gear (11) is fixedly connected to a power output shaft of the motor (10), a driven gear (12) is connected to the driving gear (11) in a meshed mode, and the driven gear (12) is fixedly sleeved on the threaded cylinder (7).

3. The adjustable elevator service ascending ladder of claim 2, wherein: the linkage assembly comprises four chain wheels (13) and a chain (14), the four chain wheels (13) are fixedly sleeved on the four threaded cylinders (7) respectively, and the chain (14) is sleeved on the four chain wheels (13).

4. The adjustable elevator service ladder of claim 1, wherein: the top surface of the pedal (2) is provided with an anti-skid pad (3), and the anti-skid pad (3) is made of rubber.

5. The adjustable elevator service ladder of claim 4, wherein: the bottom surface of the bottom plate (9) is provided with a plurality of anti-skidding teeth (18).

6. The adjustable elevator service ladder of claim 1, wherein: the climbing ladder is characterized in that a reinforcing plate (15) is installed on the climbing ladder body (1), and the threaded cylinders (7) are rotatably connected with the bottom surface of the reinforcing plate (15).

7. The adjustable elevator service ladder of claim 6, wherein: a plurality of reinforcing rods (16) are arranged on the top surface of the reinforcing plate (15), and the other ends of the reinforcing rods (16) are fixedly connected with the ascending ladder body (1).