CN216711320U

CN216711320U - Elevator car with adjustable car focus

Info

Publication number: CN216711320U
Application number: CN202122840795.5U
Authority: CN
Inventors: 谢立为; 谢向前; 郑田华; 毕陈帅
Original assignee: Guangzhou Xizi Elevator Co ltd
Current assignee: Guangzhou Leide Elevator Engineering Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-06-10
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses an elevator car with an adjustable car gravity center, which comprises a car top, wherein a car wall is arranged on the lower surface of the car top, a car bottom is arranged on the lower surface of the car wall, a car door is arranged on the front side of the car wall, a mounting seat is fixed in the middle of the upper surface of the car top, a transverse plate and a longitudinal plate are sequentially arranged on the upper surface of the mounting seat from bottom to top, mounting holes and sliding blocks are respectively arranged on the plate bodies of the transverse plate and the longitudinal plate, and a screw rod is meshed in the sliding blocks; the elevator car that this scheme provided has realized that elevator car can adjust under mutually supporting of each part, and can adjust the hoist and mount position of towline according to the car focus in the installation, has avoided traditional elevator car focus from this to adjust, and the hoist and mount position can not adjust the defect according to the car focus, and then is favorable to the use of elevator.

Description

Elevator car with adjustable car focus

Technical Field

The utility model relates to the technical field of elevator cars, in particular to an elevator car with an adjustable car gravity center.

Background

An elevator car is a box-shaped or circular space for carrying and transporting people and materials, and the structure of the elevator car is generally a main part such as a car bottom, a car wall, a car top, a car door and the like.

Its focus and hoist and mount position coincidence of elevator car when the design, but at the actual installation in-process, because many-sided comprehensive influences such as car self steel, installation error and machining error, the phenomenon that car focus and hoist and mount position do not coincide often takes place, and this phenomenon can lead to its stationarity of car in the operation process and the life who leads boots to receive the influence deeply, consequently, in order to solve above-mentioned technical problem, we have provided an elevator car with adjustable car focus.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an elevator car with an adjustable car gravity center.

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

an elevator car with an adjustable car gravity center comprises a car top, wherein a car wall is arranged on the lower surface of the car top, a car bottom is arranged on the lower surface of the car wall, a car door is arranged on the front side of the car wall, and a mounting seat is fixed in the middle of the upper surface of the car top;

the upper surface of the mounting seat is sequentially provided with a transverse plate and a longitudinal plate from bottom to top, mounting holes are formed in the plate bodies of the transverse plate and the longitudinal plate, sliding blocks are arranged on the plate bodies of the transverse plate and the longitudinal plate, a lead screw is meshed in the sliding blocks, two ends of the lead screw extend to the outer portions of the transverse plate and the longitudinal plate respectively, the mounting plates are fixed on the upper surfaces of the mounting seat and the transverse plate corresponding to the lead screw, stirring blocks are fixed at two ends of the lead screw extending to the outer portions of the mounting plates, a blocking rod is fixed on one side, far away from the lead screw, of each stirring block, a stirring arm is sleeved on the outer annular surface of each stirring block, a top spring is sleeved on the rod body of each blocking rod, and one end of each top spring is in contact with the stirring arm.

Preferably, the fixing seat is welded on the upper surface of the longitudinal plate.

Preferably, a first guide rail and a second guide rail are respectively fixed on the upper surfaces of the mounting seat and the transverse plate, and the orientation of the first guide rail and the orientation of the second guide rail are the same as the orientation of the adjacent screw rod.

Preferably, the outer side surface of the mounting plate is symmetrically welded with the stabilizing strips corresponding to the mounting seat and the transverse plate.

Preferably, the outer ring surfaces of the transverse plates and the longitudinal plates are symmetrically welded with fixing plates, the upper surfaces of the mounting seat and the transverse plates are provided with a plurality of bolt holes corresponding to the fixing plates, bolts are arranged in the bolt holes corresponding to the fixing plates, and the mounting seat and the transverse plates are connected with the adjacent fixing plates through the bolts.

Preferably, the measuring frame is installed on one side of the car top and one side of the car bottom together, and the vertical line plate is fixed on the inner side of the upper end of the measuring frame.

Preferably, the lower end of the measuring frame is in an open state, and contrast scales are arranged on two sides of the lower end of the measuring frame.

The elevator car with the adjustable car gravity center has the beneficial effects that: when the elevator car is used, when the center of gravity of the car deviates from a hoisting position, a worker drives the screw rod to rotate through the poking arm according to specific data of the deviation of the center of gravity of the car, the screw rod drives the transverse plate or the longitudinal plate to move through the sliding block, the further fixed seat moves under the combined action of the transverse plate and the longitudinal plate, namely the hoisting position of the hoisting rope moves, the hoisting position of the hoisting rope coincides with the center of gravity of the car at the moment, and the transverse plate and the longitudinal plate are fixed through the combined action of the bolt and the fixed plate after the position of the fixed seat is moved, so that the elevator car and the hoisting rope are connected; meanwhile, in the process that the fixing seat is driven by the transverse plate and the longitudinal plate to move, the transverse plate, the longitudinal plate and the fixing seat are deviated from the middle point of the upper surface of the car roof, so that the upper surface of the car roof is in a light unbalanced state with one side being heavier, and the center of gravity of the car can be adjusted to a certain extent.

Consequently, the elevator car that this scheme provided has realized that elevator car can adjust under the mutually supporting of each part, and can adjust the hoist and mount position of towline according to the car focus in the installation, has avoided traditional elevator car focus from this to adjust, and the hoist and mount position can not adjust the defect according to the car focus, and then is favorable to the use of elevator.

Drawings

Fig. 1 is a schematic structural view of an elevator car with an adjustable car center of gravity according to the present invention;

fig. 2 is a schematic view of a mounting of an elevator car with an adjustable car center of gravity according to the present invention;

fig. 3 is a schematic diagram of the present invention in which the center of gravity of the car is adjustable, showing the transverse plates and the longitudinal plates of the elevator car disassembled;

fig. 4 is a schematic view of a slide block of an elevator car with an adjustable car center of gravity according to the present invention;

fig. 5 is a schematic view of a dial block of an elevator car with an adjustable car center of gravity according to the present invention;

fig. 6 is an enlarged schematic view of the elevator car with the adjustable car center of gravity at a point a according to the present invention;

fig. 7 is an enlarged schematic view at B of an elevator car with an adjustable car center of gravity according to the present invention.

In the figure: 1. a car roof; 2. a car wall; 3. a car bottom; 4. a car door; 5. a mounting seat; 6. a transverse plate; 7. a longitudinal plate; 8. a slider; 9. a screw rod; 10. mounting a plate; 11. a shifting block; 12. a arresting bar; 13. a poking arm; 14. a spring is supported; 15. a fixed seat; 16. a first guide rail; 17. a second guide rail; 18. a stabilizing strip; 19. a fixing plate; 20. a measuring frame; 21. a plumb line plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements 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.

Referring to fig. 1-7, an elevator car with adjustable car gravity center comprises a car roof 1, a car wall 2 is mounted on the lower surface of the car roof 1, a car bottom 3 is mounted on the lower surface of the car wall 2, a car door 4 is mounted on the front side of the car wall 2, a transverse plate 6 and a longitudinal plate 7 are sequentially arranged on the upper surface, fixed with a mounting seat 5, of the middle of the upper surface of the car roof 1 from bottom to top, a fixing seat 15 is welded on the upper surface of the longitudinal plate 7, and the arrangement of the fixing seat 15 enables a traction rope to be more convenient to connect.

All seted up the mounting hole on the plate body of horizontal board 6 and vertical board 7 and be equipped with slider 8, slider 8's inside meshing has lead screw 9, the both ends of lead screw 9 extend to the outside of horizontal board 6 and vertical board 7 respectively, the upper surface of mount pad 5 and horizontal board 6 corresponds lead screw 9 and is fixed with mounting panel 10, lead screw 9 extends to the outside both ends of mounting panel 10 and all is fixed with and dials movable block 11, one side that the lead screw 9 was kept away from to dial movable block 11 is fixed with and blocks pole 12, the outer anchor ring cover of dialling movable block 11 is equipped with and dials movable arm 13, it is equipped with top spring 14 to block on the body of rod of pole 12, and the one end of top spring 14 contacts with dialling movable arm 13.

The upper surface of mount pad 5 and transverse plate 6 is fixed with first guide rail 16 and second guide rail 17 respectively, the orientation of first guide rail 16 and second guide rail 17 is the same with adjacent lead screw 9's orientation, the equal symmetric welding of mount pad 5 and transverse plate 6 of the outside surface correspondence of mounting panel 10 has stabilizer bar 18, the setting of first guide rail 16 and second guide rail 17, it is more smooth and easy when removing to make transverse plate 6 and vertical board 7, and can provide the holding power to transverse plate 6 and vertical board 7, the stability and the structural strength of mounting panel 10 have been strengthened to stabilizer bar 18's setting simultaneously.

The equal symmetrical welding of outer anchor ring of horizontal board 6 and vertical board 7 has fixed plate 19, and the upper surface of mount pad 5 and horizontal board 6 corresponds fixed plate 19 and is equipped with a plurality of bolt holes, and the downthehole fixed plate 19 that corresponds of bolt is equipped with the bolt, and mount pad 5 and horizontal board 6 pass through the bolt to be connected with adjacent fixed plate 19, the setting of fixed plate 19 for horizontal board 6 and vertical board 7 accessible bolt reciprocal anchorage, and then make more firm of connecting between sedan-chair top 1 and the towline.

The measuring rack 20 is installed jointly to one side of sedan-chair top 1 and sedan-chair bottom 3, and the inboard of measuring rack 20 upper end is fixed with plumbing board 21, and the lower extreme of measuring rack 20 is the open mode, and the both sides of measuring rack 20 lower extreme all are equipped with the contrast scale, the setting of measuring rack 20 and plumbing board 21 for personnel's accessible is measured the convenient use plumbing method of rack 20, plumbing board 21 and contrast scale and is carried out the level survey.

The use principle and the advantages are as follows: when the elevator car is installed in the using process, an external hoisting rope is connected with the fixed seat 15, and at the moment, a person measures the gravity center of the car so as to determine whether the gravity center of the car is superposed with the hoisting position of the hoisting rope.

When the center of gravity of the lift car deviates from the lifting position, a worker drives the lead screw 9 to rotate through the poking arm 13 according to specific data of the deviation of the center of gravity of the lift car, then the lead screw 9 drives the transverse plate 6 or the longitudinal plate 7 to move through the sliding block 8, the further fixing seat 15 moves under the combined action of the transverse plate 6 and the longitudinal plate 7, namely the lifting position of the hauling rope moves, at the moment, the lifting position of the hauling rope coincides with the center of gravity of the lift car, and further after the position of the fixing seat 15 is moved, the transverse plate 6 and the longitudinal plate 7 are fixed through the combined action of the bolt and the fixing plate 19, so that the lift car and the hauling rope are connected and completed.

Meanwhile, in the process that the fixing seat 15 is driven by the transverse plate 6 and the longitudinal plate 7 to move, the transverse plate 6, the longitudinal plate 7 and the fixing seat 15 deviate from the middle point of the upper surface of the car roof 1, so that the upper surface of the car roof 1 is in a light unbalanced state with one side being heavier, and the center of gravity of the car can be adjusted to a certain extent.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The elevator car with the adjustable car gravity center comprises a car roof (1) and is characterized in that a car wall (2) is mounted on the lower surface of the car roof (1), a car bottom (3) is mounted on the lower surface of the car wall (2), a car door (4) is mounted on the front side of the car wall (2), and a mounting seat (5) is fixed in the middle of the upper surface of the car roof (1);

the upper surface of the mounting seat (5) is sequentially provided with a transverse plate (6) and a longitudinal plate (7) from bottom to top, the plate bodies of the transverse plate (6) and the longitudinal plate (7) are respectively provided with a mounting hole and a sliding block (8), the sliding block (8) is meshed with a lead screw (9), two ends of the lead screw (9) respectively extend to the outer parts of the transverse plate (6) and the longitudinal plate (7), the mounting plate (10) is fixed on the upper surfaces of the mounting seat (5) and the transverse plate (6) corresponding to the lead screw (9), two ends of the lead screw (9) extending to the outer part of the mounting plate (10) are respectively fixed with a poking block (11), one side of the poking block (11) far away from the lead screw (9) is fixed with a blocking rod (12), the outer ring surface of the poking block (11) is sleeved with a poking arm (13), and the rod body of the blocking rod (12) is sleeved with a top spring (14), and one end of the top spring (14) is contacted with the poking arm (13).

2. Elevator car with adjustable car centre of gravity according to claim 1, characterized in that the upper surface of the longitudinal plate (7) is welded with a fixing base (15).

3. Elevator car with adjustable car centre of gravity according to claim 1, characterized in that the upper surfaces of the mounting base (5) and the transverse plate (6) are fixed with a first guide rail (16) and a second guide rail (17), respectively, the first guide rail (16) and the second guide rail (17) being oriented in the same direction as the adjacent screw (9).

4. Elevator car with adjustable car centre of gravity according to claim 1, characterized in that the outer surface of the mounting plate (10) is symmetrically welded with stabilizing strips (18) in correspondence of both the mounting seat (5) and the transverse plate (6).

5. The elevator car with the adjustable car center of gravity as claimed in claim 1, characterized in that the outer ring surfaces of the transverse plates (6) and the longitudinal plates (7) are symmetrically welded with fixing plates (19), the upper surfaces of the installation base (5) and the transverse plates (6) are provided with a plurality of bolt holes corresponding to the fixing plates (19), the bolt holes are provided with bolts corresponding to the fixing plates (19), and the installation base (5) and the transverse plates (6) are connected with the adjacent fixing plates (19) through bolts.

6. The elevator car with the adjustable car gravity center according to claim 1, characterized in that a measuring frame (20) is installed on one side of the car roof (1) and one side of the car bottom (3) together, and a vertical line plate (21) is fixed on the inner side of the upper end of the measuring frame (20).

7. Elevator car with adjustable car center of gravity according to claim 6, characterized in that the lower end of the measuring frame (20) is open and the two sides of the lower end of the measuring frame (20) are provided with contrasting scales.