CN210824976U - Automatic monitoring device for abrasion of elevator traction wheel - Google Patents

Abstract

The utility model discloses an elevator driving sheave wearing and tearing automatic monitoring device, including detection device main part and operation panel, install the support through the bolt on the operation panel, the detection device main part is installed on the support, install the motor in the operation panel, the axis of rotation of motor runs through in the upper surface of operation panel through rolling bearing, welded fastening has the backup pad in the axis of rotation of motor, the spout has been seted up in the backup pad, slidable mounting has the slider in the spout, welded fastening has fixed establishment on the slider, install electronic hydraulic stem on the support, the one end welded fastening of electronic hydraulic stem has the backup pad, the backup pad passes through rolling bearing and rotates and installs the fixed column, the fixed column slides and pegs graft in fixed establishment. The utility model discloses can be simple and convenient fix the elevator driving sheave of multiple different models, can improve device's suitability, make things convenient for the maintainer to operate, reduce the monitoring cost of enterprise.

Description

Automatic monitoring device for abrasion of elevator traction wheel

Technical Field

The utility model belongs to the technical field of elevator driving sheave detects, concretely relates to elevator driving sheave wearing and tearing automatic monitoring device.

Background

The traction sheave is a rope sheave on the traction machine, also called traction sheave or drive sheave. The elevator is a device for transmitting traction power, and the power is transmitted by using the friction force between a traction steel wire rope and a rope groove on the edge of a traction sheave. The traction sheave is required to bear all the dynamic and static loads of the car, the load capacity, the counterweight and other devices, so that the traction sheave is required to have high strength, good toughness, wear resistance and impact resistance, and therefore, the traction sheave is made of spheroidal graphite cast iron. In order to reduce the abrasion of the traction steel wire rope in the rope groove of the traction sheave, proper rope groove grooves are selected, and reasonable requirements on the roughness and the hardness of the working surface of the rope groove are required. Meanwhile, the coaxiality of the rope winding groove and the main shaft connecting hole and the verticality requirement of the end face and the hole are also required.

After the production of the elevator traction sheave is completed, the abrasion degree in the monitoring process of the elevator traction sheave is monitored by using an automatic monitoring device, and then whether the elevator traction sheave is qualified or not is judged according to a monitoring result.

Disclosure of Invention

An object of the utility model is to provide an elevator driving sheave wearing and tearing automatic monitoring device, through this automatic monitoring device, can be simple and convenient fix the elevator driving sheave of multiple different models, can improve device's suitability, make things convenient for the maintainer operation, reduce the monitoring cost of enterprise to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the automatic monitoring device for the abrasion of the elevator traction wheel comprises a detection device main body and an operation table, wherein a support is installed on the operation table through bolts, the detection device main body is installed on the support, a motor is installed in the operation table, a rotating shaft of the motor penetrates through the upper surface of the operation table through a rotating bearing, a support plate is fixedly welded on the rotating shaft of the motor, a sliding groove is formed in the support plate, a sliding block is installed in the sliding groove in a sliding mode, a fixing mechanism is fixedly welded on the sliding block, an electric hydraulic rod is installed on the support, a connecting plate is fixedly welded at one end of the electric hydraulic rod, a fixing column is installed on the connecting plate through rotation of the rotating bearing, and the fixing column is inserted into the fixing mechanism in a.

Preferably, the fixing mechanism comprises two groups of fixing blocks, two groups of fixing plates are arranged on the lateral portions of the two groups of fixing blocks, limiting grooves are formed in the opposite sides of the two groups of fixing blocks, and the bottoms of the fixing blocks are welded and fixed with the upper portions of the sliding blocks.

Preferably, the fixed column is provided with a limiting block, the limiting block is slidably mounted in the limiting groove, the limiting block is arranged to be a V-shaped limiting block, and the limiting groove is arranged to be a V-shaped groove.

Preferably, the inner wall of the sliding groove is in clearance sliding fit with the side wall of the sliding block, and the clearance is not more than 0.1 mm.

Preferably, a positioning block is welded and fixed in the sliding groove, the positioning block is located under the central axis of the fixing column, and the positioning block is located on the central axis of the sliding groove.

Preferably, the fixing column is a tapered column.

Compared with the prior art, the beneficial effects of the utility model are that:

through the use of the fixing mechanism, the fixing mechanism is matched with the fixed column, the elevator traction sheave is sleeved outside the fixing mechanism, the two groups of fixed blocks move to the positions of the positioning blocks along the sliding grooves, the electric hydraulic rod is opened, the electric hydraulic rod 9 drives the fixed column to move downwards, the limiting groove is aligned with the limiting block, the electric hydraulic rod continues to drive the fixed column 11 to move downwards, the limiting block is inserted into the limiting groove, the fixed blocks move relatively, when the fixed plate is abutted against the inner ring of the elevator traction sheave, the electric hydraulic rod stops moving, and various elevator traction sheaves with different inner diameters can be fixed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the support plate of the present invention;

fig. 3 is a schematic top view of the fixing mechanism of the present invention;

fig. 4 is an enlarged schematic view of the structure of the part a in fig. 1 according to the present invention.

In the figure: 1. a detection device main body; 2. an operation table; 3. a support; 4. a motor; 5. a support plate; 6. a chute; 7. a slider; 8. a fixing mechanism; 9. an electro-hydraulic lever; 10. a connecting plate; 11. fixing a column; 12. a fixed block; 13. a fixing plate; 14. a limiting groove; 15. a limiting block; 16. and (5) positioning the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides an elevator driving sheave wearing and tearing automatic monitoring device, including detection device main part 1 and operation panel 2, install support 3 through the bolt on the operation panel 2, detection device main part 1 is installed on support 3, install motor 4 in the operation panel 2, the motor sets up to servo motor, it is rotatory to be used for driving fixed establishment, rolling bearing runs through in the upper surface of operation panel 2 is passed through to motor 4's axis of rotation, welded fastening has backup pad 5 in motor 4's the axis of rotation, spout 6 has been seted up on the backup pad 5, slidable mounting has slider 7 in the spout 6, welded fastening has fixed establishment 8 on the slider 7, install electronic hydraulic stem 9 on the support 3, the one end welded fastening of electronic hydraulic stem 9 has connecting plate 10, connecting plate 10 rotates through rolling bearing and installs fixed column 11, fixed column 11 slides and pegs graft in fixed establishment 8.

The fixing mechanism 8 comprises two groups of fixing blocks 12, two groups of fixing plates 13 are arranged on the side parts of the two groups of fixing blocks 12, limiting grooves 14 are arranged on the opposite sides of the two groups of fixing blocks 12, the bottoms of the fixing blocks 12 are fixedly welded with the upper parts of the sliding blocks 7, through the use of the fixing mechanism 8, the fixing mechanism 8 is matched with the fixed column 11, the elevator traction sheave is sleeved outside the fixing mechanism 8, two groups of fixed blocks 12 are moved to the position of the positioning block 16 along the sliding chute, the electric hydraulic rod 9 is opened, the electric hydraulic rod 9 drives the fixed column 11 to move downwards, the limiting groove 14 is aligned with the limiting block 15, the electric hydraulic rod 9 continues to drive the fixed column 11 to move downwards, the limiting block 15 is inserted into the limiting groove 14, the fixed blocks 12 move relatively, when the fixed plate 13 is abutted against the inner ring of the elevator traction sheave, the electric hydraulic rod 9 is stopped to move, and various elevator traction sheaves with different inner diameters can be fixed.

The fixed column 11 is provided with a limiting block 15, the limiting block 15 is slidably mounted in the limiting groove 14, the limiting block 15 is set to be a V-shaped limiting block, the limiting groove 14 is set to be a V-shaped groove, the contact surface of the limiting block 15 and the limiting groove 14 can be improved, and the fixed block 12 is ensured not to shake easily; the inner wall of the sliding chute 6 is in clearance sliding fit with the side wall of the sliding block 7, and the clearance is not more than 0.1mm, so that the stability of the fixed block 12 during sliding is ensured; a positioning block 16 is welded and fixed in the sliding chute 6, the positioning block 16 is positioned right below the central axis of the fixed column 11, and the positioning block 16 is positioned on the central axis of the sliding chute 6, so that the two groups of fixed blocks 12 can be just positioned right below the fixed column 11, and a detector can conveniently fix the elevator traction sheave; the fixing column 11 is a conical column, so that a tester can fix various elevator traction wheels with different inner diameters conveniently.

The structure principle is as follows: when the elevator traction sheave is used, the elevator traction sheave is sleeved outside the fixing mechanism 8, the two groups of fixing blocks 12 are moved to the positions of the positioning blocks 16 along the sliding grooves, the electric hydraulic rod 9 is opened, the electric hydraulic rod 9 drives the fixing column 11 to move downwards, the limiting groove 14 is aligned with the limiting block 15, the electric hydraulic rod 9 continues to drive the fixing column 11 to move downwards, the limiting block 15 is inserted into the limiting groove 14, the fixing blocks 12 move relatively, when the fixing plate 13 is abutted against the inner ring of the elevator traction sheave, the electric hydraulic rod 9 stops moving, namely the fixing of the elevator traction sheave is completed, and then the monitoring device body is used for detecting the elevator traction sheave.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an elevator driving sheave wearing and tearing automatic monitoring device, includes detection device main part (1) and operation panel (2), its characterized in that: a bracket (3) is arranged on the operating platform (2) through a bolt, the detecting device main body (1) is arranged on the bracket (3), a motor (4) is arranged in the operating platform (2), a rotating shaft of the motor (4) penetrates through the upper surface of the operating platform (2) through a rotating bearing, a support plate (5) is welded and fixed on a rotating shaft of the motor (4), a chute (6) is arranged on the support plate (5), a sliding block (7) is arranged in the sliding groove (6) in a sliding way, a fixing mechanism (8) is welded and fixed on the sliding block (7), an electric hydraulic rod (9) is arranged on the bracket (3), a connecting plate (10) is welded and fixed at one end of the electric hydraulic rod (9), the connecting plate (10) is rotatably provided with a fixing column (11) through a rotating bearing, and the fixing column (11) is inserted in the fixing mechanism (8) in a sliding mode.

2. The automatic monitoring device of wear of an elevator traction sheave according to claim 1, wherein: the fixing mechanism (8) comprises two groups of fixing blocks (12), two groups of fixing plates (13) are arranged on the lateral portions of the two groups of fixing blocks (12), limiting grooves (14) are formed in the opposite sides of the two groups of fixing blocks (12), and the bottoms of the fixing blocks (12) are welded and fixed with the upper portions of the sliding blocks (7).

3. The automatic monitoring device of wear of an elevator traction sheave according to claim 2, wherein: be provided with stopper (15) on fixed column (11), stopper (15) slidable mounting is in spacing groove (14), and stopper (15) set up to the V-arrangement stopper, spacing groove (14) set up to the V-arrangement groove.

4. The automatic monitoring device of wear of an elevator traction sheave according to claim 1, wherein: the inner wall of the sliding groove (6) is in clearance sliding fit with the side wall of the sliding block (7), and the clearance is not larger than 0.1 mm.

5. The automatic monitoring device of wear of an elevator traction sheave according to claim 1, wherein: a positioning block (16) is fixedly welded in the sliding groove (6), the positioning block (16) is located under the central axis of the fixing column (11), and the positioning block (16) is located on the central axis of the sliding groove (6).

6. The automatic monitoring device of wear of an elevator traction sheave according to claim 1, wherein: the fixing column (11) is a conical column.

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