Correcting device for elevator car

Abstract

The utility model relates to the technical field of elevator car installation structures, and discloses an elevator car correction device which comprises a bottom plate, a frame and a car body, an abutting block is fixed to the middle of the bottom of the car body, an arc groove is formed in the middle of the bottom of the abutting block, an abutting ball is fixed to the surface of the bottom plate under the abutting block, and the abutting ball abuts against the arc groove of the abutting block. Grooves are formed in the four corners of the bottom of the carriage body, adjusting bolts are connected to the positions, at the grooves, of the bottom of the carriage body in a screwed and penetrating mode, abutting grooves are formed in the surface of a bottom plate at the bottoms of the adjusting bolts, and the bottoms of the adjusting bolts abut against the abutting grooves. According to the technical scheme, the grooves are formed in the four corners of the bottom of the compartment body, the adjusting bolts are screwed in the grooves and abut against the abutting grooves in the surface of the bottom plate, and the level bubble is embedded in the middle of the compartment body, so that the horizontal state of the compartment body can be judged conveniently, the adjusting bolts can be directly rotated in the compartment body, and the adjustment effect is good. The purpose of conveniently correcting and adjusting the horizontal state of the compartment body is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator car installation structures, in particular to a correction device for an elevator car. Background Art

[0002] An elevator is a permanent transportation device that serves several specific floors in a building. Its car runs on at least two rows of rigid tracks that are perpendicular to the horizontal plane or have an inclination angle of less than fifteen degrees to the plumb line. The car is a box-shaped space used by the elevator to carry and transport people and materials. The car is generally composed of main components such as the car bottom, car walls, car top, and car doors. It is the car body component used by the elevator to carry passengers, cargo, and other loads.

[0003] The elevator car is usually installed inside the car frame, and then the elevator is raised and lowered by pulling the car frame. The car is installed on the inner side of the car frame. During long-term use, there may be a small angle of tilt. Long-term accumulation will affect the overall horizontal state and stability of the elevator.

[0004] In the prior art, when performing horizontal calibration of the car, the elevator needs to be stopped and then placed inside the elevator shaft above the car for operation. The entire calibration process is time-consuming and laborious. Therefore, we propose a calibration device for an elevator car. Utility Model Content

[0005] The purpose of the utility model is to provide a correction device for an elevator car, by providing grooves at the four corners of the bottom of the car body, with adjusting bolts screwed inside and abutting against the grooves on the surface of the bottom plate, and a level bubble embedded in the middle position of the car body, so that the horizontal state of the car body can be easily judged, and the adjusting bolt can be directly rotated inside the car body, thereby achieving the purpose of convenient correction and adjustment of the horizontal state of the car body, and solving the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a correction device for an elevator car, comprising a base plate, a frame and a car body, the frame being welded and fixed at the middle position of the base plate surface, the car body support being placed on the base plate surface below the frame, and a level bubble being embedded and fixed at the middle position of the bottom of the car body; a stop block is fixed at the middle position of the bottom of the car body, an arc groove is provided at the middle position of the bottom of the stop block, a stop ball is fixed on the base plate surface just below the stop block, the stop ball abuts in the arc groove of the stop block, grooves are provided at the four corners of the bottom of the car body, an adjusting bolt is connected through the bottom of the car body at the groove by means of a screw connection, a stop groove is provided on the base plate surface at the bottom of the adjusting bolt, the bottom of the adjusting bolt abuts in the stop groove, the cap body part of the adjusting bolt is placed in the groove, the inner cover of the groove is provided with a cover plate, and the cover plate is locked to the upper part of the inner part of the groove by means of a connecting bolt; locking bolts are connected through the two sides above the car body by means of a screw connection, and the end of the locking bolt is rotatably connected to the stop plate.

[0007] By adopting the above technical solution, when it is judged by the spirit level that the car body is in a non-horizontal state, first loosen the locking bolt on the top, then remove the cover plate and adjust the adjusting bolt so that the four corners of the car body are adjusted to be raised or lowered, and finally the car body is quickly adjusted to a horizontal state, and then the locking bolt is locked again.

[0008] Optionally, the surface of the frame is provided with screw holes, and a plurality of screw holes are provided and evenly distributed on the top surface of the frame.

[0009] By adopting the above technical solution, other structures such as the hanger and the sensor can be installed above the frame through the screw holes.

[0010] Optionally, oblique rods are connected between the bottom of both sides of the frame and the bottom plate, and the oblique rods are connected between the frame and the bottom plate by welding.

[0011] By adopting the above technical solution, the fixing strength between the frame and the bottom plate can be increased by the diagonal rods.

[0012] Optionally, circular grooves are provided on both sides of the surface of the cover plate, and the cap body of the connecting bolt is placed in the circular grooves.

[0013] By adopting the above technical solution, it can be avoided that the cap body part of the connecting bolt protrudes to the outside after being locked.

[0014] Optionally, a rubber pad is fixedly attached to the surface of the abutment plate, and the abutment plate abuts against the bottom surface of the frame through the rubber pad.

[0015] By adopting the above technical solution, the abutment plate is stably pressed against the bottom surface of the frame through the rubber pad.

[0016] Optionally, a groove is provided on the surface of the bottom plate where the ball contacts the bottom plate, and the ball contacts the bottom plate is fixed in the groove on the surface of the bottom plate.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0018] 1. The technical solution of the present application is to provide grooves at the four corners of the bottom of the car body, inside which an adjusting bolt is screwed and abuts against the groove on the surface of the bottom plate, and a level bubble is embedded in the middle position of the car body, so that the horizontal state of the car body can be easily judged, and the adjusting bolt can be directly rotated inside the car body, so as to facilitate the correction and adjustment of the horizontal state of the car body.

[0019] 2. The technical solution of the present application is to screw locking bolts on both sides of the upper part of the box, and the abutment plates at the ends of the locking bolts abut against the surface of the frame. After the box is adjusted to a level, the locking bolts can be tightened to lock the box. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0021] Figure 1 It is a schematic diagram of the overall structure of the correction device of the elevator car of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the lower part of the car body and the bottom plate of the correction device of the elevator car of the utility model;

[0023] Figure 3 It is a detailed structural diagram of the adjusting bolt of the correction device of the elevator car of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure between the upper part of the car body and the frame of the correction device of the elevator car of the utility model;

[0025] Figure 5 The present invention is a schematic diagram of the surface structure of the cover plate installation location of the correction device of the elevator car of the present invention.

[0026] In the figure: 1, bottom plate; 11, ball; 12, groove; 2, frame; 21, inclined rod; 22, screw hole; 3, box body; 31, block; 311, arc groove; 32, level bubble; 33, groove; 34, cover plate; 341, round groove; 35, connecting bolt; 36, locking bolt; 37, plate; 371, rubber pad; 4, adjusting bolt. DETAILED DESCRIPTION

[0027] See also Figure 1-5 The utility model provides a technical solution: a correction device for an elevator car, comprising a bottom plate 1, a frame 2 and a car body 3, the frame 2 is welded and fixed at the middle position of the surface of the bottom plate 1, oblique rods 21 are connected between the bottom of both sides of the frame 2 and the bottom plate 1, the oblique rods 21 are connected between the frame 2 and the bottom plate 1 by welding, and the fixing strength of the frame 2 can be increased, and the surface of the frame 2 is provided with screw holes 22, and the screw holes 22 are provided in plurality and evenly distributed on the top surface of the frame 2, and various structures such as hangers and sensors can be installed on the top of the frame 2 through the screw holes 22.

[0028] The body 3 is supported on the surface of the bottom plate 1 below the frame 2, and a spirit level 32 is embedded and fixed in the middle position of the bottom of the body 3. The spirit level 32 can be used to conveniently judge the horizontal state of the body 3 at any time. A stop block 31 is fixed in the middle position of the bottom of the body 3, and an arc groove 311 is provided in the middle position of the bottom of the stop block 31. A groove body is provided on the surface of the bottom plate 1 just below the stop block 31, and a ball 11 is fixed in the groove body. The upper part of the ball 11 is in the shape of an arc surface, so that the upper support of the ball 11 is placed in the arc groove 311 of the stop block 31. The ball 11 cooperates with the stop block 31 to support the middle position of the body 3, and the body 3 can rotate around the position of the ball 11 and the stop block 31 by a certain angle.

[0029] Grooves 33 are provided at the four corners of the bottom of the box body 3. The bottom of the box body 3 at the groove 33 is connected with an adjusting bolt 4 by screwing. A resist groove 12 is provided on the surface of the bottom plate 1 at the bottom of the adjusting bolt 4. The bottom surface of the adjusting bolt 4 is provided with an arc surface so that the bottom of the adjusting bolt 4 is abutted in the resist groove 12. When the adjusting bolt 4 is twisted, the distance between the four corners of the box body 3 and the bottom plate 1 can be changed, and the angle of the box body 3 can be changed, and finally it can be adjusted to a horizontal state.

[0030] The cap body of the adjusting bolt 4 is placed in the groove 33, and the inner part of the groove 33 is covered with a cover plate 34. The lower part of the cover plate 34 is supported on the upper part of the cap body of the adjusting bolt 4, and the cover plate 34 is locked on the upper part of the inner part of the groove 33 by the connecting bolt 35. Circular grooves 341 are provided on both sides of the surface of the cover plate 34, and the cap body part of the connecting bolt 35 is abutted and placed in the circular groove 341, which can prevent the cap body part of the connecting bolt 35 from protruding outside.

[0031] Both sides above the box body 3 are connected with locking bolts 36 by means of a screw connection. The end of the locking bolt 36 is rotatably connected with a support plate 37. A rubber pad 371 is fixed to the surface of the support plate 37. After the box body 3 is adjusted to be horizontal, the locking bolt 36 is turned to drive the support plate 37 to rise so that it contacts the bottom surface of the frame 2 through the rubber pad 371, so that the box body 3 can be stably locked to prevent shaking.

[0032] When in use, the traction structure, sensors and other structures of the elevator can be installed on the frame 2 or the bottom plate 1. In the future use, the level bubble 32 located in the middle of the car body 3 can be used to judge the horizontal state of the car body 3 at any time. When the car body 3 is horizontally tilted, the maintenance personnel are located inside the car body 3, first loosen the connecting bolt 35 to remove the cover plate 34 to make the adjusting bolt 4 leak out, and then loosen the locking bolts 36 on both sides of the upper side so that the abutment plate 37 at its end no longer contacts the bottom surface of the frame 2 through the rubber pad 371, and then Then, according to the inclination state of the car body 3 displayed by the spirit level 32, the adjusting bolts 4 at the corresponding positions of the four corners are turned and adjusted to adjust the height of the four corners of the bottom of the car body 3, and finally the car body 3 is adjusted to a horizontal state, and then the locking bolt 36 is tightened upwards so that the abutment plate 37 at its end is pressed against the bottom surface of the frame 2 through the rubber pad 371, so as to achieve the purpose of stable locking of the car body 3, and finally the cover plate 34 is placed in the groove 33 and supported above the adjusting bolt 4, and the connecting bolt 35 is turned to tighten it to the bottom of the groove 33 to lock the cover plate 34.

Claims

1. A correction device for an elevator car, comprising a base plate (1), a frame (2) and a car body (3), characterized in that: The frame (2) is welded and fixed to the middle position of the surface of the bottom plate (1); the body (3) is supported on the surface of the bottom plate (1) below the frame (2); and a level bubble (32) is embedded and fixed in the middle position of the bottom of the body (3); A stop block (31) is fixed at the middle position of the bottom of the box body (3), an arc groove (311) is provided at the middle position of the bottom of the stop block (31), a stop ball (11) is fixed on the surface of the bottom plate (1) directly below the stop block (31), the stop ball (11) abuts against the arc groove (311) of the stop block (31), grooves (33) are provided at the four corners of the bottom of the box body (3), an adjusting bolt (4) is connected to the bottom of the box body (3) at the groove (33) by screwing, a stop groove (12) is provided on the surface of the bottom plate (1) at the bottom of the adjusting bolt (4), the bottom of the adjusting bolt (4) abuts against the stop groove (12), the cap body of the adjusting bolt (4) is placed in the groove (33), the inside of the groove (33) is covered with a cover plate (34), and the cover plate (34) is locked on the inside of the groove (33) by a connecting bolt (35); Both sides of the upper part of the compartment (3) are connected with locking bolts (36) through a screw connection, and the ends of the locking bolts (36) are rotatably connected with abutment plates (37).

2. The elevator car correction device according to claim 1, characterized in that: The surface of the frame (2) is provided with screw holes (22), and a plurality of screw holes (22) are provided and evenly distributed on the top surface of the frame (2).

3. The elevator car correction device according to claim 1, characterized in that: Diagonal rods (21) are connected between the bottom of both sides of the frame (2) and the bottom plate (1), and the diagonal rods (21) are connected between the frame (2) and the bottom plate (1) by welding.

4. The elevator car correction device according to claim 1, characterized in that: Circular grooves (341) are provided on both sides of the surface of the cover plate (34), and the cap body portion of the connecting bolt (35) is abutted and placed in the circular grooves (341).

5. The elevator car correction device according to claim 1, characterized in that: A rubber pad (371) is fixedly attached to the surface of the abutment plate (37), and the abutment plate (37) abuts against the bottom surface of the frame (2) via the rubber pad (371).

6. The elevator car calibration device according to claim 1, characterized in that: A groove is provided on the surface of the bottom plate (1) at the contact ball (11), and the contact ball (11) is fixed in the groove on the surface of the bottom plate (1).

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