CN219526156U

CN219526156U - Elevator car bottom overhauling device for elevator maintenance

Info

Publication number: CN219526156U
Application number: CN202320320179.3U
Authority: CN
Inventors: 刘庆银
Original assignee: Wuhan Yuanheng Building Technology Co ltd
Current assignee: Wuhan Yuanheng Building Technology Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-08-15
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses an overhaul device for an elevator car bottom of an elevator maintenance elevator, which comprises: the hydraulic lifting device comprises a fixing plate, wherein a hydraulic rod is fixedly connected to the side surface of the fixing plate, a fixing seat is fixedly connected to the output end of the hydraulic rod, a hydraulic jack is fixedly connected to the upper surface of the fixing seat, a rubber pad is fixedly connected to the output end of the hydraulic jack, an overhaul stand fixing frame is fixedly connected to the side surface of the fixing seat, and an overhaul stand is detachably connected to one side of the overhaul stand fixing frame. Through the device, when personnel overhauls at the bottom of to the elevator sedan-chair, release the fixing base through the hydraulic stem, support to the car bottom through hydraulic jack, make whole elevator car by unsettled state, change to have the state of fixed support with between the ground, make safer when elevator bottom operation, can place the maintenance instrument when overhauling the elevator through the maintenance platform that sets up, the use of instrument is more convenient when making the maintenance.

Description

Elevator car bottom overhauling device for elevator maintenance

Technical Field

The utility model relates to the technical field of elevator car bottom overhauling devices, in particular to an elevator car bottom overhauling device for elevator maintenance.

Background

The elevator is permanent transportation equipment serving a plurality of specific floors in a building, wherein an elevator car runs on at least two rows of rigid guide rails perpendicular to a horizontal plane or inclined at an angle smaller than 15 degrees with a plumb line, more and more buildings are provided with the elevator along with the continuous development of high-rise buildings, people and goods are transported through the elevator, daily requirements of the high-rise buildings are met, after the elevator is used for a certain period of time, maintenance treatment is needed to be carried out on the bottom of the elevator car, so that the elevator is in a safe and reliable state, and related operation is carried out by entering personnel into an elevator pit when the elevator is overhauled at the current time. However, there is still a disadvantage to the secondary protection of the operator. The Chinese patent discloses an "elevator sedan-chair end overhauls device", and its application number is "CN202122235452.6", and it is through the liftable and rotatory lifting subassembly that sets up, height position and the angular position that can freely and nimble regulation lifting subassembly for lifting the subassembly and can carrying out the support lifting processing of height and angle to the maintenance instrument, but probably start at any time to the trouble elevator, have the defect to the self protection of operating personnel.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a maintenance device for the elevator car bottom for elevator maintenance, when workers maintain the elevator car bottom, a fixing seat is pushed out through a hydraulic rod, and the whole elevator car is not in a suspended state through the support of a hydraulic jack to the car bottom, so that the elevator car bottom is safer during operation.

The utility model also provides an elevator car bottom overhauling device for elevator maintenance, which comprises the following components: the hydraulic lifting device comprises a fixing plate, wherein a hydraulic rod is fixedly connected to the side surface of the fixing plate, a fixing seat is fixedly connected to the output end of the hydraulic rod, a hydraulic jack is fixedly connected to the upper surface of the fixing seat, a rubber pad is fixedly connected to the output end of the hydraulic jack, an overhaul stand fixing frame is fixedly connected to the side surface of the fixing seat, and an overhaul stand is detachably connected to one side of the overhaul stand fixing frame.

According to the elevator car bottom overhauling device for elevator maintenance, the side surface of the fixing plate is fixedly connected with the guide rail bracket, and one end of the guide rail bracket is fixedly connected with the guide rail. The elevator can run smoothly by connecting the guide rail with the bracket.

According to the elevator car bottom overhauling device for elevator maintenance, the sliding groove is formed in the lower end of the fixing seat, and the bottom end of the fixing seat is connected with the sliding groove in a sliding mode through the sliding block. The fixed seat is enabled to move more smoothly through the sliding groove when moving.

According to the elevator car bottom overhauling device for elevator maintenance, the screw holes are formed in the outer surface of the fixing plate, and the illuminating lamps are fixedly connected to the side surface of the fixing plate. The fixing plate is fixed on the outer surface of the wall body through the screw holes by using the bolts, and an illuminating lamp is used for enabling operators to have good illumination effect during bottom operation.

According to the elevator car bottom maintenance device for elevator maintenance, the working face of the guide rail is slidably connected with the elevator car, and the lower surface of the elevator car is fixedly connected with the supporting plate. The elevator car is supported by the rubber pad at the upper end of the hydraulic jack through the supporting plate.

According to the elevator car bottom overhauling device for elevator maintenance, the lower end of the guide rail is fixedly connected with the guide rail seat, and the upper surface of the guide rail seat is fixedly connected with the buffer. The guide rail seat is connected with the guide rails on two sides of the elevator car, so that the elevator car is more stable.

According to the elevator car bottom overhauling device for elevator maintenance, two groups of fixing seats are arranged, and each group is two. Through four fixing bases that set up, and connect hydraulic jack respectively for support simultaneously four angles to elevator car bottom when using, make its support stable.

According to the elevator car bottom overhauling device for elevator maintenance, four groups of hydraulic rods are arranged, and two hydraulic rods are arranged in each group. The two groups of hydraulic rods act on the fixing seat simultaneously, so that the fixing seat is more stable in horizontal movement.

Advantageous effects

1. Compared with the prior art, the elevator maintenance elevator car bottom overhauling device pushes the fixing seat out through the hydraulic rod when workers overhaul the elevator car bottom.

2. Compared with the prior art, the maintenance device for the elevator car bottom for maintenance of the elevator has the advantages that the hydraulic jack supports the bottom of the elevator car, so that the whole elevator car is suspended, the state of fixed support between the elevator car and the ground is changed, and the elevator bottom is safer during operation.

3. Compared with the prior art, the maintenance device at the bottom of this elevator maintenance elevator sedan-chair, through the maintenance platform that sets up, can place the maintenance instrument when overhauling the elevator, the use of instrument is more convenient when making the maintenance.

Drawings

The utility model is further illustrated by the following figures and examples;

fig. 1 is an overall construction diagram of an elevator car bottom maintenance device for elevator maintenance according to the present utility model;

fig. 2 is a side view of an elevator bottom maintenance apparatus for elevator maintenance according to the present utility model;

fig. 3 is a front view of an elevator bottom maintenance device for elevator maintenance according to the present utility model;

fig. 4 is a bottom view of an elevator bottom overhaul device for elevator maintenance according to the present utility model;

fig. 5 is a top view of an elevator car bottom maintenance apparatus for elevator maintenance according to the present utility model.

Legend description:

1. a fixing plate; 2. a hydraulic rod; 3. a fixing seat; 4. a hydraulic jack; 5. a rubber pad; 6. a guide rail bracket; 7. a chute; 8. a guide rail; 9. an elevator car; 10. a buffer; 11. a guide rail seat; 12. a lighting lamp; 13. a support plate; 14. a screw hole; 15. a maintenance platform fixing frame; 16. an overhaul stand.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1 to 5, an embodiment of the present utility model provides an inspection apparatus for an elevator car bottom for maintenance of an elevator, comprising: the fixed plate 1 is used for being fixed with a wall body and being connected with all parts, the side surface of the fixed plate 1 is fixedly connected with the hydraulic rods 2 and used for stretching, the hydraulic rods 2 are four groups, the output end of each group of two hydraulic rods 2 is fixedly connected with the fixing seat 3, and after the fixing seat 3 returns, the hydraulic rods stop at the rear end of the guide rail 8 and do not conflict with the movable parts of the elevator. Be used for connecting hydraulic jack 4, fixing base 3's lower extreme is provided with spout 7, provides movable direction for fixing base 3, and slider and spout 7 sliding connection are passed through to fixing base 3's bottom, and fixing base 3 has two sets ofly, and every two, fixing base 3's last fixed surface has hydraulic jack 4 for support, hydraulic jack 4's output fixedly connected with rubber pad 5, antiskid for the contact is more stable, and fixing base 3's side fixed surface has maintenance platform mount 15 for the supporting point when maintenance platform 16 installs, maintenance platform 16 can be dismantled to one side of maintenance platform mount 15, place the instrument when being used for the maintenance.

The outer surface of the fixing plate 1 is provided with screw holes 14 for penetrating bolts. The side surface fixedly connected with light 12 of fixed plate 1 for the illumination, the side surface fixedly connected with guide rail bracket 6 of fixed plate 1 is used for fixed guide rail 8, and the one end fixedly connected with guide rail 8 of guide rail bracket 6 provides the direction for elevator car 9 removes, and the lower extreme fixedly connected with guide rail seat 11 of guide rail 8 is used for fixed guide rail 8 and installs buffer 10, and the last surface fixedly connected with buffer 10 of guide rail seat 11 is used for the buffering. The working face of the guide rail 8 is slidably connected with an elevator car 9, and the lower surface of the elevator car 9 is fixedly connected with a supporting plate 13 for providing a supporting face and fixedly connected with a main beam at the bottom of the elevator car 9.

Working principle: the fixed plate 1 is fixed on the side wall of the pit of the elevator through bolts, and the lower end of the chute 7 is pre-buried. During operation, the fixing seat 3 is pushed out through the hydraulic rod 2, a worker enters the inside of a hoistway, the elevator car 9 overhauls and descends, the bottom of the elevator car 9 is close to the top of the hydraulic jack 4, and the top of the elevator car is contacted with the supporting plate 13 through the rubber pad 5 by adjusting the hydraulic jack 4. The hydraulic jack 4 stops lifting and remains unchanged. The maintenance platform 16 is installed on the maintenance platform fixing frame 15, maintenance tools are placed, and then the car bottom is inspected and maintained.

After the work is finished, the elevator car 9 is repaired and ascended, the repair table 16 is removed, the personnel leave the well, the hydraulic jack 4 is reset, and the fixed seat 3 and the hydraulic jack 4 are reset through the retraction of the hydraulic rod 2. And finishing the maintenance and recovering the normal operation.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A overhaul device at bottom of being used for elevator maintenance elevator sedan-chair, its characterized in that includes:

fixed plate (1), the side surface fixedly connected with hydraulic stem (2) of fixed plate (1), the output fixedly connected with fixing base (3) of hydraulic stem (2), the last surface fixedly connected with hydraulic jack (4) of fixing base (3), the output fixedly connected with rubber pad (5) of hydraulic jack (4), the side surface fixedly connected with maintenance platform mount (15) of fixing base (3), one side of maintenance platform mount (15) can be dismantled and be connected with maintenance platform (16).

2. The overhaul device for the elevator car bottom for elevator maintenance according to claim 1, wherein the side surface of the fixing plate (1) is fixedly connected with a guide rail bracket (6), and one end of the guide rail bracket (6) is fixedly connected with a guide rail (8).

3. The elevator car bottom overhauling device for elevator maintenance according to claim 1, wherein a chute (7) is arranged at the lower end of the fixing seat (3), and the bottom end of the fixing seat (3) is in sliding connection with the chute (7) through a sliding block.

4. The elevator car bottom overhauling device for elevator maintenance according to claim 1, wherein the outer surface of the fixed plate (1) is provided with screw holes (14), and the side surface of the fixed plate (1) is fixedly connected with an illuminating lamp (12).

5. The overhaul device for the elevator car bottom for elevator maintenance according to claim 2, characterized in that the working surface of the guide rail (8) is slidably connected with an elevator car (9), and the lower surface of the elevator car (9) is fixedly connected with a supporting plate (13).

6. The overhaul device for the elevator car bottom for elevator maintenance according to claim 2, wherein the lower end of the guide rail (8) is fixedly connected with a guide rail seat (11), and the upper surface of the guide rail seat (11) is fixedly connected with a buffer (10).

7. The elevator car bottom maintenance device for elevator maintenance according to claim 1, characterized in that the fixing base (3) has two groups of two.

8. A bottom-of-car service device for elevator maintenance as claimed in claim 1, characterized in that the hydraulic rods (2) are four groups of two.