CN219043868U

CN219043868U - Auxiliary table for maintaining elevator frequency converter

Info

Publication number: CN219043868U
Application number: CN202223101948.5U
Authority: CN
Inventors: 刘海波
Original assignee: Shanghai Yihong Elevator Technology Development Co ltd
Current assignee: Shanghai Yihong Elevator Technology Development Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-19
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses an auxiliary table for maintaining an elevator frequency converter, which relates to the technical field of elevator frequency converter maintenance and comprises a movable base, wherein a lifting column is arranged in the movable base, the top of the lifting column is connected with an aluminum frame box, a sliding groove is formed in the inner wall of the aluminum frame box, a screw is vertically inserted in the middle of the sliding groove, a threaded sliding seat is connected with the outer part of the screw, a bearing plate is arranged on the outer part of the threaded sliding seat, an aluminum frame supporting plate is connected with the top of the bearing plate, and an auxiliary table body is arranged on the top of the aluminum frame supporting plate. According to the utility model, under the action of the aluminum frame box, the bearing plate, the screw, the threaded sliding seat, the aluminum frame supporting plate, the auxiliary table body and the drawing box, a maintenance tool can be placed in the aluminum frame supporting plate when a maintenance operator uses the auxiliary table to carry out maintenance work, then the taking work is completed in the aluminum frame supporting plate, the situation that the maintenance operator needs to bear load when using a cat ladder is relieved, time and labor are saved, and the use is convenient.

Description

Auxiliary table for maintaining elevator frequency converter

Technical Field

The utility model relates to the technical field of elevator frequency converter maintenance, in particular to an auxiliary table for elevator frequency converter maintenance.

Background

An elevator is a permanent transportation device serving a number of specific floors in a building, the car of which runs on at least two rows of rigid rail movements perpendicular to the horizontal plane or inclined at an angle of less than 15 ° to the plumb line, wherein when an elevator frequency converter fails, maintenance personnel are required to enter a control cabinet of the elevator room for failure maintenance work of the frequency converter.

When the existing maintainer maintains the elevator frequency converter, if the installation position of the elevator frequency converter with faults is higher, the maintainer needs to use the crawling ladder to carry out auxiliary work for high maintenance, and when the maintainer uses the crawling ladder to carry out maintenance work, the maintainer needs to bear a maintenance bag to carry out up-down climbing work, so that the burden is increased for the maintainer.

Disclosure of Invention

The utility model aims to solve the defects that when the existing maintainer maintains an elevator frequency converter, if the installation position of the elevator frequency converter with faults is higher, the maintainer needs to use a cat ladder to carry out auxiliary work for high-place maintenance, and when the maintainer uses the cat ladder to carry out maintenance work, the maintainer needs to bear a maintenance bag to carry out up-down climbing work, and the burden is increased for the maintainer.

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

an auxiliary station for elevator frequency converter maintenance, comprising:

the lifting column is arranged in the movable base, the top of the lifting column is connected with the aluminum frame box, a sliding groove is formed in the inner wall of the aluminum frame box, a screw is vertically inserted in the middle of the sliding groove, a threaded sliding seat is connected to the outer portion of the screw, a bearing plate is arranged on the outer portion of the threaded sliding seat, the top of the bearing plate is connected with an aluminum frame supporting plate, and an auxiliary table body is arranged on the top of the aluminum frame supporting plate;

the fixed block, the fixed block is installed at the outside both ends of moving the base, and the middle part grafting of fixed block has the regulation pole, the transmission chamber has been settled to the bottom of aluminium frame case, and the inside both ends in transmission chamber all are connected with the drive wheel, the outside of drive wheel has cup jointed the drive chain, and the middle part of drive wheel is connected with the bottom of screw rod, one side internally mounted of auxiliary table body has the pull box, and the surface connection of auxiliary table body has the slipmat, step motor is installed to the bottom in transmission chamber, and step motor's output is connected with the middle part of drive wheel, the controller is installed to top one side of auxiliary table body.

Preferably, the aluminum frame box forms a lifting structure with the movable base through a lifting column, and the bottom of the movable base is provided with movable wheels.

Preferably, the area of the auxiliary table body is larger than that of the aluminum frame box, and the auxiliary table body is in fastening connection with the aluminum frame supporting plate.

Preferably, the bearing plate forms a moving structure with the aluminum frame box through a threaded sliding seat, a screw rod and is in fastening connection with the aluminum frame supporting plate.

Preferably, the transmission wheel and the stepping motor form a transmission structure through a transmission chain, and the outer wall convex blocks of the transmission wheel are matched with chain holes of the transmission chain.

Preferably, the drawing box forms a sliding structure with the auxiliary table body through a sliding rail, and the bottom of the drawing box is provided with a sliding rail component which is matched with the sliding rail.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, under the action of the aluminum frame box, the bearing plate, the screw, the threaded sliding seat, the aluminum frame supporting plate, the auxiliary table body and the drawing box, a maintenance tool can be placed in the aluminum frame supporting plate when a maintenance operator uses the auxiliary table to carry out maintenance work, then the taking work is completed in the aluminum frame supporting plate, the situation that the maintenance operator needs to bear load when using a cat ladder is relieved, time and labor are saved, and the use is convenient.

2. According to the utility model, under the renting of the aluminum frame box, the lifting column and the movable base, when the fault position of the elevator frequency converter on the elevator room control cabinet is higher, the position of the auxiliary table body can be adjusted by starting the lifting column, so that the application range of the auxiliary table is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the transmission chamber according to the present utility model;

fig. 3 is a schematic top structure of the auxiliary table body according to the present utility model.

Legend description:

1. a movable base; 2. an aluminum frame box; 3. a threaded slide; 4. a chute; 5. a screw; 6. an auxiliary table body; 7. an aluminum frame support plate; 8. a bearing plate; 9. lifting columns; 10. an adjusting rod; 11. a fixed block; 12. a drive chain; 13. a stepping motor; 14. a driving wheel; 15. a transmission cavity; 16. an anti-slip pad; 17. a controller; 18. the box is pulled out.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an auxiliary table for maintenance of an elevator inverter comprises a movable base 1, a lifting column 9 is installed in the movable base 1, the top of the lifting column 9 is connected with an aluminum frame box 2, the aluminum frame box 2 and the movable base 1 form a lifting structure through the lifting column 9, a movable wheel is installed at the bottom of the movable base 1, a maintenance person can conveniently move the auxiliary table to an area to be maintained through the arrangement of the movable wheel, and the height of an auxiliary table body 6 is adjusted by starting the action of the lifting column 9, the maintenance person can conveniently tread on the auxiliary table body 6 to maintain the elevator inverter installed at a higher position, a chute 4 is formed in the inner wall of the aluminum frame box 2, a screw 5 is vertically inserted in the middle of the chute 4, a threaded sliding seat 3 is connected to the outside of the screw 5, a bearing plate 8 is installed outside the threaded sliding seat 3, the bearing plate 8 forms a moving structure with the aluminum frame box 2 through the threaded sliding seat 3 and the screw 5, and the bearing plate 8 is in fastening connection with the aluminum frame supporting plate 7, so that the threaded sliding seat 3 drives the bearing plate 8 to move upwards in the aluminum frame box 2, the subsequent maintenance staff can conveniently take and put tools required for maintaining the elevator frequency converter from the area blocked by the aluminum frame supporting plate 7, the burden of the maintenance staff is lightened, the top of the bearing plate 8 is connected with the aluminum frame supporting plate 7, the auxiliary table body 6 is arranged at the top of the aluminum frame supporting plate 7, the area of the auxiliary table body 6 is larger than that of the aluminum frame box 2, the auxiliary table body 6 is in fastening connection with the aluminum frame supporting plate 7, the bottom of the auxiliary table body 6 is attached to the top of the aluminum frame box 2 when the auxiliary table body 6 is not used, the aluminum frame supporting plate 7 enters the aluminum frame box 2, completing the storage work;

the fixed block 11, the fixed block 11 is installed at the outside both ends of removing base 1, and the middle part grafting of fixed block 11 has regulation pole 10, the bottom of aluminium frame case 2 is settled there is transmission chamber 15, and the inside both ends of transmission chamber 15 all are connected with drive wheel 14, drive wheel 14 passes through drive chain 12 and step motor 13 and constitutes transmission structure, and the outer wall lug of drive wheel 14 and the sprocket hole looks adaptation of drive chain 12, drive the action of drive wheel 14 cooperation drive chain 12 through step motor 13, make screw 5 carry out rotatory work, make screw slide 3 on the screw 5 drive bearing plate 8, carry out the work of reciprocating in aluminium frame case 2, the convenience follow-up maintenance person gets, put maintenance tool in the maintenance process, the outside of drive wheel 14 has cup jointed drive chain 12, and the middle part of drive wheel 14 is connected with the bottom of screw 5, one side internally mounted of auxiliary table body 6 draws box 18, and the surface connection of auxiliary table body 6 has slipmat 16, draw box 18 passes through the slide rail and constitutes the sliding structure with auxiliary table body 6, and the bottom mounting of drawing box 18 looks adaptation slide rail assembly makes screw 5 carry out rotatory work, make the screw 5 carry out the work, make things convenient for the follow-up maintenance person gets, the maintenance tool is put at the bottom of step motor 13, the maintenance device is convenient for the maintenance device is installed to the top of elevator body is convenient for the maintenance device 13, the maintenance device is high to the maintenance device is convenient for the top of the elevator body is installed at the top of the elevator body is 13, the elevator is convenient to be connected with the maintenance device 13, the maintenance device is easy to the top of the elevator body is 13, the maintenance device is easy to be connected to the maintenance device 13, and has the top equipment 13.

Working principle: when in use, firstly, a maintainer pulls the aluminum frame box 2 to enable the aluminum frame box 2 to move the auxiliary table body 6 to the front of a control cabinet of an elevator room under the cooperation of the moving wheels at the bottom of the moving base 1, then, the adjusting rod 10 outside the moving base 1 is operated to enable the bottom of the adjusting rod 10 to be abutted against the ground, the moving wheels at the bottom of the moving base 1 are suspended from the ground, the stability of the device and the ground is improved, and again, when the maintained elevator frequency converter is at a higher position, the height of the aluminum frame box 2 can be adjusted by starting the lifting column 9, then, when a maintenance tool needs to be taken and put, the stepping motor 13 is started to enable the bearing plate 8 to move upwards in the aluminum frame box 2, and further, the aluminum frame supporting plate 7 is moved out of the aluminum frame box 2, make things convenient for maintainer to get, put repair tools, finally, when needing to change the elevator converter, accessible operation auxiliary stand body 6 one side pull box 18 takes out reserve elevator converter (new) from inside and changes work, be favorable to improving maintainer's elevator maintenance work efficiency, alleviate maintainer's physical burden (the burden refers to the maintenance package that the maintainer bore) (this device aims at installing the maintenance work of elevator converter in the elevator control cabinet, secondly, it is to be noted that, the electrical parts that this scheme relates to, specific model specification need carry out the type selection according to the actual specification etc. of device and confirm, specific type selection calculation method adopts prior art in the field, so not be in detail.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An auxiliary stand for elevator frequency converter maintenance, comprising:

remove base (1), the internally mounted of removal base (1) has lift post (9), and the top of lift post (9) is connected with aluminium frame case (2), spout (4) have been seted up to the inner wall of aluminium frame case (2), and the vertical grafting in middle part of spout (4) has screw rod (5), the external connection of screw rod (5) has screw slide (3), and the externally mounted of screw slide (3) has bearing plate (8), the top of bearing plate (8) is connected with aluminium frame backup pad (7), and auxiliary stand body (6) are installed at the top of aluminium frame backup pad (7);

fixed block (11), fixed block (11) are installed at the outside both ends of removing base (1), and the middle part of fixed block (11) is pegged graft and is adjusted pole (10), transmission chamber (15) are settled to the bottom of aluminium frame case (2), and the inside both ends of transmission chamber (15) all are connected with drive wheel (14), the outside of drive wheel (14) has cup jointed drive chain (12), and the middle part of drive wheel (14) is connected with the bottom of screw rod (5), one side internally mounted of auxiliary table body (6) has pull box (18), and the surface connection of auxiliary table body (6) has slipmat (16), step motor (13) are installed to the bottom of transmission chamber (15), and the output of step motor (13) is connected with the middle part of drive wheel (14), controller (17) are installed to one side of the top of auxiliary table body (6).

2. An auxiliary desk for elevator frequency converter maintenance according to claim 1, characterized in that: the aluminum frame box (2) and the movable base (1) form a lifting structure through lifting columns (9), and movable wheels are arranged at the bottom of the movable base (1).

3. An auxiliary desk for elevator frequency converter maintenance according to claim 1, characterized in that: the area of the auxiliary table body (6) is larger than that of the aluminum frame box (2), and the auxiliary table body (6) is in fastening connection with the aluminum frame supporting plate (7).

4. An auxiliary desk for elevator frequency converter maintenance according to claim 1, characterized in that: the bearing plate (8) and the aluminum frame box (2) form a moving structure through the threaded sliding seat (3) and the threaded rod (5), and the bearing plate (8) is in fastening connection with the aluminum frame supporting plate (7).

5. An auxiliary desk for elevator frequency converter maintenance according to claim 1, characterized in that: the transmission wheel (14) and the stepping motor (13) form a transmission structure through the transmission chain (12), and the outer wall convex blocks of the transmission wheel (14) are matched with chain holes of the transmission chain (12).

6. An auxiliary desk for elevator frequency converter maintenance according to claim 1, characterized in that: the drawing box (18) forms a sliding structure with the auxiliary table body (6) through a sliding rail, and a sliding rail component which is matched with the bottom of the drawing box (18) is arranged at the bottom of the drawing box.