Elevator wheel testing equipment

Abstract

The utility model relates to the technical field of test equipment, and discloses elevator wheel test equipment, which comprises a support frame, a plurality of elevator wheels and a dismounting assembly arranged in the support frame, the dismounting assembly is arranged in the support frame and used for dismounting the elevator wheels, and the dismounting assembly comprises a moving frame, a plurality of supporting rods, a plurality of connecting rods and a plurality of connecting rods, the movable frame is arranged in the supporting frame, the supporting frame, the elevator wheels, the movable frame, fixing holes, second movable plates, connecting plates, first limiting plates and first threaded grooves are used in cooperation, the effect of dismounting and mounting the elevator wheels can be achieved, the elevator wheels can be moved downwards, and the elevator wheels can be moved conveniently. The elevator wheel moving frame is moved to a low height facilitating operation of testers, then the testers can disassemble the connecting plates, the supporting columns and the elevator wheels from the top face of the moving frame conveniently, then the elevator wheels are disassembled and assembled, operation is conducted step by step, replacement in a narrow space is avoided, and the elevator wheel moving frame is practical.

Description

Technical Field

[0001] The utility model relates to the technical field of testing equipment, in particular to an elevator wheel testing equipment. Background Art

[0002] At present, the driving mode of passenger vertical lifting elevators is generally traction type. Its principle is to drive the traction wheel to rotate through the motor to drive the traction rope wrapped around the traction wheel to move, so that the counterweight fixed at one end of the traction rope moves down, and the car for passengers fixed at the other end of the traction rope moves up. When the elevator is installed, in order to increase the contact area between the traction rope and the traction wheel, and at the same time reduce the possibility of contact between the traction rope and the inner wall or other components of the elevator shaft, it is usually necessary to install an elevator wheel. The outer peripheral wall of the elevator wheel is used to abut against the traction rope for guiding the traction rope. In order to ensure the product quality of the elevator wheel and to ensure the safety and stability of the elevator operation, the elevator wheel needs to be tested after it is processed and before leaving the factory.

[0003] An existing elevator wheel testing device (Announcement No.: CN220982665U) has at least the following disadvantages:

[0004] The above patent installs and disassembles the installation shaft and guide wheel by setting fixing screws before and after the test. Since the guide wheel is at the top of the support frame, the operating space is relatively narrow, and it is inconvenient for the tester to turn the fixing screws to disassemble the guide wheel. The operation is relatively troublesome and has certain limitations. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an elevator wheel testing device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An elevator wheel testing device comprises: a support frame, a plurality of elevator wheels are arranged inside the support frame, a disassembly assembly component is arranged inside the support frame and is used for disassembling and assembling the elevator wheel parts, the disassembly assembly component comprises: a mobile frame, the mobile frame is arranged inside the support frame, and a PLC controller is fixedly installed on one side of the support frame.

[0008] As a further solution of the utility model, the disassembly and assembly component also includes: two fixing holes are provided on one side of the movable frame, two second movable plates are movably sleeved inside the fixing holes, a connecting plate is fixedly installed on the top surface of the second movable plate, a plurality of first threaded grooves are provided on the top surface of the connecting plate, a first limiting plate is arranged on the top surface of the connecting plate, a plurality of first threaded holes are provided on the top surface of the first limiting plate, a bolt is threadedly connected to the inner circular wall surface of the first threaded hole, the bolt is threadedly connected to the first threaded groove, a support column is movably sleeved on the inner circular wall surface of the connecting plate, the support column is movably sleeved on the elevator wheel, and the support column is movably sleeved on the first limiting plate. A fixing groove is provided on one side of the two second movable plates located on the left side, and a first limiting groove is provided on the inner bottom surface of the fixing groove, an L-shaped plate is movably sleeved inside the first limiting groove, and the L-shaped plate is movably sleeved with the fixing groove, a second limiting groove is provided on the inner bottom surface of the fixing hole, and the second limiting groove is movably sleeved with the L-shaped plate, a hand holding plate is fixedly installed on one side of the second movable plate, a first circular through hole is provided on the top surface of the hand holding plate, a connecting column is movably sleeved on the inner circular wall surface of the first circular through hole, the top surface of the connecting column is fixedly installed with the L-shaped plate, a spring is movably sleeved on the outer circular wall surface of the connecting column, and a pushing plate is fixedly installed on the bottom surface of the connecting column.

[0009] As a further solution of the utility model, two slide rails are fixedly installed on both sides of the support frame, and a third movable plate is provided on both sides of the support frame, and the third movable plate is fixedly installed with the slider of the slide rail, and a plurality of pulleys are fixedly installed on the top surface of the support frame, and two pulleys are fixedly installed on both sides of the support frame, and two connecting belts are provided on the top surface of the support frame, and the connecting belts are movably connected with the pulleys, and the connecting belts are movably connected with the elevator wheels, and the connecting belts are fixedly installed with the top surface of the third movable plate.

[0010] As a further solution of the utility model, a fixing plate is fixedly installed on one side of the elevator wheel, a second threaded hole is opened on one side of the fixing plate, a first threaded column is threadedly connected to the inner circular wall surface of the second threaded hole, and a second threaded groove is opened on one side of the support frame.

[0011] As a further solution of the utility model, second limit plates are fixedly installed on both sides of the movable frame, a second circular through hole is opened on one side of the second limit plate, an electromagnetic lock is fixedly installed on one side of the second limit plate, the electromagnetic lock is electrically connected to the PLC controller, a circular groove is opened on one side of the support frame, and the telescopic axis of the electromagnetic lock is movably connected with the second circular through hole and the circular groove.

[0012] As a further solution of the utility model, two driving mechanisms are fixedly installed on the bottom surface of the support frame, and two third circular through holes are provided on the bottom and top surfaces of the support frame. A second threaded column is movably sleeved on the inner circular wall surface of the third circular through hole, and a threaded hole is provided on the bottom surface of the movable frame. The second threaded column is threadedly connected to the threaded hole, and the second threaded column is fixedly installed on the top surface of the driving shaft of the driving motor of the driving mechanism, and the driving motor of the driving mechanism is electrically connected to the PLC controller.

[0013] As a further solution of the utility model, a plurality of fourth circular through holes are opened on the top surface of the movable frame, and the inner circular wall surface of the fourth circular through hole is movably sleeved with a limiting column, and the limiting column is fixedly installed inside the support frame.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] By using the supporting frame, elevator wheel, mobile frame, fixing hole, second movable plate, connecting plate, first limiting plate and first threaded groove in coordination with each other, the elevator wheel can be disassembled and installed, so that the elevator wheel can be moved downward to a lower height which is convenient for the test personnel to operate, thereby facilitating the test personnel to disassemble the connecting plate, supporting column and elevator wheel from the top surface of the mobile frame, and then disassemble and install the elevator wheel. The operation can be carried out in steps to avoid replacement in a narrow space, which is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of an elevator wheel testing device proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the support frame structure of an elevator wheel testing device proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the driving mechanism structure of an elevator wheel testing device proposed by the utility model;

[0019] Figure 4 for Figure 2 Schematic diagram of the local structure of A;

[0020] Figure 5 for Figure 2 Schematic diagram of the local structure of B.

[0021] In the figure: 1. support frame; 2. elevator wheel; 3. movable frame; 4. fixing hole; 5. second movable plate; 6. connecting plate; 7. first limiting plate; 8. first threaded groove; 9. bolt; 10. support column; 11. limiting column; 12. fixing groove; 13. first limiting groove; 14. L-shaped plate; 15. hand grip plate; 16. connecting column; 17. spring; 18. second limiting groove; 19. connecting belt; 20. third movable plate; 21. fixing plate; 22. first threaded column; 23. second threaded groove; 24. second limiting plate; 25. electromagnetic lock; 26. push plate; 27. driving mechanism; 28. second threaded column; 29. ​​threaded hole. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Reference Figure 1-Figure 5, an elevator wheel testing device, comprising a support frame 1, a plurality of elevator wheels 2 are arranged inside the support frame 1, a disassembly assembly is arranged inside the support frame 1, and the disassembly assembly comprises: a moving frame 3, the moving frame 3 is arranged inside the support frame 1, two fixing holes 4 are provided on one side of the moving frame 3, two second moving plates 5 are movably sleeved inside the fixing holes 4, a connecting plate 6 is fixedly installed on the top surface of the second moving plate 5, a plurality of first threaded grooves 8 are provided on the top surface of the connecting plate 6, a first limiting plate 7 is provided on the top surface of the connecting plate 6, a plurality of first threaded holes are provided on the top surface of the first limiting plate 7, a bolt 9 is threadedly connected to the inner circular wall surface of the first threaded hole, the bolt 9 is threadedly connected to the first threaded groove 8, a support column 10 is movably sleeved on the inner circular wall surface of the connecting plate 6, the support column 10 is movably sleeved with the elevator wheel 2, the support column 10 is movably connected with the first limiting plate 7, one side of the two second movable plates 5 located on the left side are both provided with a fixing groove 12, the inner bottom surface of the fixing groove 12 is provided with a first limiting groove 13, the inner side of the first limiting groove 13 is movably connected with an L-shaped plate 14, the L-shaped plate 14 is movably connected with the fixing groove 12, the inner bottom surface of the fixing hole 4 is provided with a second limiting groove 18, the second limiting groove 18 is movably connected with the L-shaped plate 14, a hand grip plate 15 is fixedly installed on one side of the second movable plate 5, a first circular through hole is provided on the top surface of the hand grip plate 15, a connecting column 16 is movably connected with the inner circular wall surface of the first circular through hole, the top surface of the connecting column 16 is fixedly installed with the L-shaped plate 14, the outer circular wall surface of the connecting column 16 is movably connected with a spring 17, and a pushing plate 26 is fixedly installed on the bottom surface of the connecting column 16, and a PLC controller is fixedly installed on one side of the support frame 1.

[0026] In this embodiment, two slide rails are fixedly installed on both sides of the support frame 1, and third movable plates 20 are respectively provided on both sides of the support frame 1. The third movable plate 20 is fixedly installed with the slider of the slide rail, and a plurality of pulleys are fixedly installed on the top surface of the support frame 1. Two pulleys are respectively fixedly installed on both sides of the support frame 1, and two connecting belts 19 are provided on the top surface of the support frame 1. The connecting belts 19 are movably sleeved with the pulleys, and the connecting belts 19 are movably sleeved with the elevator wheel 2. The connecting belts 19 are fixedly installed with the top surface of the third movable plate 20, and a fixed plate 21 is fixedly installed on one side of the elevator wheel 2, and a second threaded hole is opened on one side of the fixed plate 21, and a first threaded column 22 is threadedly connected to the inner circular wall surface of the second threaded hole, and a second threaded groove 23 is opened on one side of the support frame 1, and second limiting plates 24 are respectively fixedly installed on both sides of the movable frame 3, and a second circular through hole is opened on one side of the second limiting plate 24. An electromagnetic lock 25 is fixedly installed on one side of 24, and the electromagnetic lock 25 is electrically connected to the PLC controller. A circular groove is provided on one side of the support frame 1, and the telescopic axis of the electromagnetic lock 25 is movably connected with the second circular through hole and the circular groove. Two driving mechanisms 27 are fixedly installed on the bottom surface of the support frame 1. Two third circular through holes are provided on the bottom and top surfaces of the support frame 1, and the inner circular wall surface of the third circular through hole is movably connected with a second threaded column 28. A threaded hole 29 is provided on the bottom surface of the mobile frame 3, and the second threaded column 28 is threadedly connected with the threaded hole 29. The second threaded column 28 is fixedly installed on the top surface of the driving motor driving shaft of the driving mechanism 27, and the driving motor of the driving mechanism 27 is electrically connected to the PLC controller. A plurality of fourth circular through holes are provided on the top surface of the mobile frame 3, and the inner circular wall surface of the fourth circular through hole is movably connected with a limiting column 11, and the limiting column 11 is fixedly installed inside the support frame 1.

[0027] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: through the support frame 1, when the tester needs to install or disassemble the elevator wheel 2, the driving mechanism 27 is started to drive the second threaded column 28 to rotate, so that the second threaded column 28 and the threaded hole 29 convert the rotational motion into a linear motion, so that the movable frame 3 moves downward, and at the same time, the third movable plate 20 is pulled upward by the connecting belt 19, so that the first threaded column 22 is rotated to the inside of the second threaded groove 23 through the first threaded column 22, and the fixed plate 2 is moved downward. 1 and the third movable plate 20 are fixed, and then, the driving mechanism 27 is started to make the movable frame 3 move upward slightly, so that the connecting belt 19 is in a relaxed state. At this time, the movable frame 3 is in a lower position, which is convenient for the tester to operate. Then, the tester holds the hand grip plate 15, pushes the push plate 26 upward with fingers to push the spring 17 to squeeze, and pushes the L-shaped plate 14 upward through the connecting column 16, so that the L-shaped plate 14 moves upward, so that it moves out from the inside of the second limiting groove 18, and then the limit of the second movable plate 5 is released, so that the hand grip plate 15 is pulled, so that the second movable plate 5 slides out from the inside of the fixing hole 4 and drives The connecting plate 6 and the supporting column 10 move, and the supporting column 10 pulls the connecting plate 6 and the second movable plate 5 on the other side, so that the second movable plate 5 on the other side is moved out from the inside of the fixing hole 4, so that the connecting plate 6 is removed, and the connecting plate 6 and the supporting column 10 are moved to other positions, and the bolts 9 are unscrewed to release the fixation of the supporting column 10, so that the elevator wheel 2 and the supporting column 10 are disassembled and replaced. After the replacement is completed, they are installed back in a similar manner as described above, and then, the driving mechanism 27 is started to move the movable frame 3 downward to tighten the connecting belt 19, and then the first threaded column 22 is loosened to release the fixation of the fixing plate 21, and the driving mechanism 27 is started. The dynamic driving mechanism 27 causes the moving frame 3 to reset upward, and then subsequent testing can be carried out. How to test and install related equipment has been proposed in detail in the reference document (publication (announcement) number: CN220982665U), and will not be repeated in this document, thereby achieving the effect of disassembling and installing the elevator wheel 2, so that the elevator wheel 2 can be displaced downward to a lower height that is convenient for the tester to operate, and then it is convenient for the tester to disassemble the connecting plate 6, the support column 10 and the elevator wheel 2 from the top surface of the moving frame 3, and then disassemble and install the elevator wheel 2. The operation is carried out in steps to avoid replacement in a narrow space, which is more practical.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An elevator wheel testing device, comprising a support frame (1), wherein a plurality of elevator wheels (2) are arranged inside the support frame (1), characterized in that: A disassembly assembly component is arranged inside the support frame (1) and is used for disassembling and assembling the elevator wheel (2). The disassembly assembly component comprises: a moving frame (3), the moving frame (3) is arranged inside the support frame (1), and a PLC controller is fixedly mounted on one side of the support frame (1).

2. An elevator wheel testing device according to claim 1, characterized in that: The disassembly assembly component further comprises: two fixing holes (4) are provided on one side of the movable frame (3); two second movable plates (5) are movably sleeved inside the fixing holes (4); a connecting plate (6) is fixedly mounted on the top surface of the second movable plate (5); a plurality of first threaded grooves (8) are provided on the top surface of the connecting plate (6); a first limiting plate (7) is provided on the top surface of the connecting plate (6); a plurality of first threaded holes are provided on the top surface of the first limiting plate (7); a bolt (9) is threadedly connected to the inner circular wall surface of the first threaded hole; the bolt (9) is threadedly connected to the first threaded groove (8); a support column (10) is movably sleeved on the inner circular wall surface of the connecting plate (6); the support column (10) is movably sleeved on the elevator wheel (2); the support column (10) is movably sleeved on the first limiting plate (7); the two second movable plates (5) located on the left side are A fixing groove (12) is provided on one side, a first limiting groove (13) is provided on the inner bottom surface of the fixing groove (12), an L-shaped plate (14) is movably sleeved inside the first limiting groove (13), and the L-shaped plate (14) is movably sleeved with the fixing groove (12), a second limiting groove (18) is provided on the inner bottom surface of the fixing hole (4), and the second limiting groove (18) is movably sleeved with the L-shaped plate (14), a hand grip plate (15) is fixedly installed on one side of the second movable plate (5), a first circular through hole is provided on the top surface of the hand grip plate (15), a connecting column (16) is movably sleeved on the inner circular wall surface of the first circular through hole, the top surface of the connecting column (16) is fixedly installed with the L-shaped plate (14), a spring (17) is movably sleeved on the outer circular wall surface of the connecting column (16), and a pushing plate (26) is fixedly installed on the bottom surface of the connecting column (16).

3. An elevator wheel testing device according to claim 1, characterized in that: Two slide rails are fixedly mounted on both sides of the support frame (1), and third movable plates (20) are provided on both sides of the support frame (1). The third movable plates (20) are fixedly mounted on the sliders of the slide rails. A plurality of pulleys are fixedly mounted on the top surface of the support frame (1). Two pulleys are fixedly mounted on both sides of the support frame (1), and two connecting belts (19) are provided on the top surface of the support frame (1). The connecting belts (19) are movably sleeved with the pulleys, and the connecting belts (19) are movably sleeved with the elevator wheels (2). The connecting belts (19) are fixedly mounted on the top surface of the third movable plates (20).

4. An elevator wheel testing device according to claim 1, characterized in that: A fixing plate (21) is fixedly mounted on one side of the elevator wheel (2), a second threaded hole is provided on one side of the fixing plate (21), a first threaded column (22) is threadedly connected to the inner wall surface of the second threaded hole, and a second threaded groove (23) is provided on one side of the support frame (1).

5. The elevator wheel testing device according to claim 1, characterized in that: Second limit plates (24) are fixedly mounted on both sides of the movable frame (3), a second circular through hole is formed on one side of the second limit plate (24), an electromagnetic lock (25) is fixedly mounted on one side of the second limit plate (24), the electromagnetic lock (25) is electrically connected to the PLC controller, a circular groove is formed on one side of the support frame (1), and a telescopic shaft of the electromagnetic lock (25) is movably sleeved with the second circular through hole and the circular groove.

6. An elevator wheel testing device according to claim 1, characterized in that: Two driving mechanisms (27) are fixedly mounted on the bottom surface of the support frame (1); two third circular through holes are provided on the bottom surface and the top surface of the support frame (1); a second threaded column (28) is movably sleeved on the inner circular wall surface of the third circular through hole; a threaded hole (29) is provided on the bottom surface of the movable frame (3); the second threaded column (28) is threadedly connected to the threaded hole (29); the second threaded column (28) is fixedly mounted on the top surface of a driving motor driving shaft of the driving mechanism (27); and the driving motor of the driving mechanism (27) is electrically connected to the PLC controller.

7. An elevator wheel testing device according to claim 1, characterized in that: A plurality of fourth circular through holes are provided on the top surface of the movable frame (3), and the inner circular wall surfaces of the fourth circular through holes are movably sleeved with limit posts (11), and the limit posts (11) are fixedly mounted inside the support frame (1).

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