Dry quenching section elevator track and rapid correction method

By using a mobile track and fixed track structure, combined with a steel wire weight line benchmark, the problem of bending and deformation of the CDQ elevator track during long-term operation is solved, fast and accurate track correction is achieved, adapting to narrow shaft environments and reducing maintenance costs.

CN120758251APending Publication Date: 2025-10-10MCC5 GROUP SHANGHAI CORPORATION LIMITED
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Patent Information

Application Number
CN202510836367.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-21
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

The rails of the CDQ elevator are prone to bending and deformation during long-term operation. Traditional correction methods have low operating efficiency in environments with long vertical distances or limited space, and are difficult to accurately locate and correct.

Method used

It adopts a movable track and fixed track structure, combined with a steel wire weight line benchmark, and adjusts the track plate position by adding or removing shims to achieve rapid correction.

Benefits of technology

It improves correction efficiency, reduces operation time, adapts to narrow well environments, ensures correction accuracy and reduces maintenance costs.

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Abstract

The invention discloses a dry quenching section elevator track and a rapid correction method, the dry quenching section elevator track comprises movable tracks and fixed tracks, the fixed tracks comprise a left track and a right track which are symmetrically arranged, the tops of the movable tracks are installed on a travelling crane, and the left track and the right track each comprise a plurality of fixed track plates; a gasket is installed at the rear end of each fixed track plate, a supporting frame is installed at the rear end of each gasket, and the side faces of the fixed track plates are connected through connecting plates. The steel wire heavy hammer line is used for comparing the distance between the fixed track plate and the heavy hammer line with the distance between the movable track plate and the heavy hammer line, and the elevator track is rapidly straightened and corrected section by section.
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Description

Technical Field

[0001] The present invention relates to the field of coking technology, and more particularly to a dry quenching section elevator track and a rapid correction method thereof. Background Art

[0002] The tracks of dry quenching (CDQ) elevators are prone to bending and deformation during long-term operation. Traditional calibration methods rely on theodolite measurements. However, in environments with long vertical distances (e.g., >30 meters) or limited space (e.g., narrow shafts), theodolite installation is difficult and operational efficiency is low. Current measurement equipment, constrained by space, struggles to accurately position itself within the vertical shaft. The calibration process requires repeated positioning, which is time-consuming. Design issues with the existing track structure make calibration difficult. For example, the entire track needs to be moved synchronously, which is inconvenient given the long vertical distances of the track itself. Summary of the Invention

[0003] In view of the problems existing in the prior art, the purpose of the present invention is to provide a dry quenching section elevator track and a rapid correction method, which is convenient for adjustment and can be quickly corrected, making it convenient for the dry quenching elevator to be raised and lowered.

[0004] The present invention adopts the following technical solutions:

[0005] A dry quenching section elevator track includes a movable track and a fixed track. The fixed track includes a symmetrically arranged left track and a right track. The movable track is provided with two and symmetrically arranged. The top of the movable track is installed on a traveling crane. The left track and the right track each include a plurality of fixed track plates. A gasket is installed at the rear end of each fixed track plate. A support frame is installed at the rear end of the gasket. The side surfaces between the fixed track plates are connected by connecting plates.

[0006] Furthermore, the movable track includes a movable track plate and a track plate mounting frame, and the movable track plate is mounted at the front end of the track plate mounting frame.

[0007] Furthermore, two vertically arranged mobile track plates are installed at the front end of each mobile track frame, and the left track and the right track are each provided with two sets of fixed track plates, and the relative distance between the fixed track plates corresponds to the relative distance between the mobile track plates.

[0008] Furthermore, the fixed track plate includes track plate one, track plate two and track plate three, track plate two is located between track plate one and track plate three, track plate one is located at the upper end of track plate two, track plate three is located at the lower end of track plate two, and the upper end of track plate one and the lower end of track plate three are both provided with chamfers.

[0009] Furthermore, the lower end of the movable track plate is provided with a chamfer corresponding to the track plate.

[0010] Further, the rear end of the track plate one is connected with two support frames, the rear end of the track plate two is connected with one support frame, and the rear end of the track plate three is connected with three support frames.

[0011] The application further discloses a dry quenching section elevator track rapid correction method, which comprises the following steps:

[0012] The movable track is moved to the upper side of the fixed track, and two steel pipes are welded at two track plate mounting frames;

[0013] A steel wire weight line is hung on the steel pipe;

[0014] The distance between the fixed track plate of the left track and the steel wire weight line is measured;

[0015] For the fixed track plate with a distance inconsistent with the reference size, the position of the fixed track plate is adjusted by adding or subtracting a gasket at the support frame;

[0016] The working surface and the side surface of the fixed track are adjusted straight from top to bottom by adding or subtracting a gasket;

[0017] The right track is straightened through the above steps.

[0018] Further, the reference size is the distance between the movable track plate and the steel wire weight line.

[0019] Beneficial effects

[0020] Efficiency improvement: the complex positioning of the theodolite is avoided, and the single correction time is greatly reduced;

[0021] Convenient operation: only a right-angle ruler and a gasket tool are needed, and the narrow shaft environment is adapted;

[0022] Precision guarantee: the absolute vertical reference is provided by the weight line, and the actual measurement deviation is less than or equal to 5 mm;

[0023] Cost optimization: no special measuring equipment is needed, and the maintenance cost is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a working surface correction schematic diagram of an embodiment of the application;

[0025] Figure 2 It is a side surface correction schematic diagram of an embodiment of the application. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the application more clear, the application is further described in detail below by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the application, and are not used to limit the application.

[0027] As shown in the figure, the application discloses a dry quenching section hoist track, which comprises a moving track 1 and a fixed track, the fixed track comprises a left track 2 and a right track 3 which are symmetrically arranged, and the moving track 1 is provided with two moving tracks which are symmetrically arranged, the top of the moving track 1 is installed on a travelling crane, the left track 2 and the right track 3 each comprise a plurality of fixed track plates, the rear end of each fixed track plate is installed with a gasket 4, the rear end of the gasket 4 is installed with a support frame 5, and the side surfaces between the fixed track plates are connected through connecting plates 6.

[0028] The dry quenching device moves along with the moving track 1 first, and then moves along the moving track 1 and the fixed track after passing through the correction track. The dry quenching device is located between the two moving tracks 1, and moves vertically between the left track 2 and the right track 3.

[0029] The support frame 5 is fixed at one end, and the horizontal movement of the fixed track plate is realized by increasing or reducing the gasket 4, that is, the position of the fixed track plate is adjusted, and the correction is completed.

[0030] In an embodiment of the application, the moving track 1 comprises a moving track plate 101 and a track plate mounting frame 102, and the moving track plate is installed at the front end of the track plate mounting frame.

[0031] In an embodiment of the application, the front end of each moving track frame 102 is installed with two vertically arranged moving track plates 101, the left track and the right track are each provided with two groups of fixed track plates, the relative distance of the fixed track plates corresponds to the relative distance of the moving track plates 11, and the distance remains consistent, so that the dry quenching device moves from the moving track 1 to between the left track 2 and the right track 3.

[0032] In an embodiment of the application, the fixed track plate comprises a track plate one 7, a track plate two 8 and a track plate three 9, the track plate two 8 is located between the track plate one 7 and the track plate three 9, the track plate one 7 is located at the upper end of the track plate two 8, the track plate three 9 is located at the lower end of the track plate two 8, and the upper end of the track plate one 7 and the lower end of the track plate three 9 are each provided with a chamfer. The number of fixed tracks here can be increased or decreased according to actual conditions. However, the outer surfaces of the track plate one 7, the track plate two 8 and the track plate three 9 need to remain consistent, and if they are not perpendicular, correction needs to be performed.

[0033] In an embodiment of the application, the lower end of the moving track plate 101 is provided with a chamfer corresponding to the track plate one 7.

[0034] In an embodiment of the application, the rear end of the track plate one 7 is connected with two support frames 5, the rear end of the track plate two 8 is connected with one support frame 5, and the rear end of the track plate three 9 is connected with three support frames 5. The support frame 5 is used for installing the fixed track plate one 7, the fixed track plate two 8 and the fixed track plate 9.

[0035] The present invention also discloses a method for quickly correcting a track of a dry quenching section elevator, comprising:

[0036] Move the movable track 1 to the top of the fixed track, and weld two steel pipes 10 to the two track plate mounting brackets 102;

[0037] A steel wire weight line 11 is hung on the steel pipe 10, and a weight 12 is installed at the bottom of the steel wire weight line 11;

[0038] Measure the distance between the fixed track plate and the steel wire weight line on the left track;

[0039] For fixed track plates whose distance is inconsistent with the reference size, adjust the position of the fixed track plates by adding or removing shims at the support frame;

[0040] The working surface and side surfaces of the fixed rail are straightened section by section from top to bottom by adding or removing shims;

[0041] Through the above steps, the right track is straightened.

[0042] The reference size is the distance between the moving track plate and the wire weight line, such as Figure 1 The adjusted lifting track has a positive and negative deviation of 5mm, which meets the requirements of the drawing.

[0043] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed by the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A dry quenching section hoist track, characterized by: It includes a movable track and a fixed track. The fixed track includes a symmetrically arranged left track and a right track. There are two movable tracks and they are symmetrically arranged. The top of the movable track is installed on the carriage. The left track and the right track each include several fixed track plates. A gasket is installed at the rear end of each fixed track plate. A support frame is installed at the rear end of the gasket. The sides between the fixed track plates are connected by connecting plates.

2. The dry quenching section elevator track according to claim 1, characterized in that: The movable track comprises a movable track plate and a track plate mounting frame, and the movable track plate is mounted on the front end of the track plate mounting frame.

3. The dry quenching section elevator track according to claim 2, characterized in that: Two vertically arranged mobile track plates are installed at the front end of each mobile track frame, and the left track and the right track are each provided with two sets of fixed track plates, and the relative distance between the fixed track plates corresponds to the relative distance between the mobile track plates.

4. The dry quenching section elevator track according to claim 2, characterized in that: The fixed track plate includes track plate one, track plate two and track plate three. Track plate two is located between track plate one and track plate three. Track plate one is located at the upper end of track plate two, and track plate three is located at the lower end of track plate two. The upper end of track plate one and the lower end of track plate three are both provided with chamfers.

5. The dry quenching section elevator track according to claim 4, characterized in that: The lower end of the movable track plate is provided with a chamfer corresponding to the track plate.

6. The dry quenching section elevator track according to claim 4, characterized in that: The rear end of the track plate one is connected to two support frames, the rear end of the track plate two is connected to one support frame, and the rear end of the track plate three is connected to three support frames.

7. A method for rapid correction of hoist track in dry quenching section, characterized by: include: Move the movable track to the top of the fixed track, and weld two steel pipes to the two track plate mounting brackets; Hang a steel wire weight line on the steel pipe; Measure the distance between the fixed track plate and the steel wire weight line on the left track; For fixed track plates whose distance is inconsistent with the reference size, adjust the position of the fixed track plates by adding or removing shims at the support frame; The working surface and side surfaces of the fixed rail are straightened section by section from top to bottom by adding or removing shims; Through the above steps, the right track is straightened.

8. The method for rapid correction of the track of a dry quenching section hoist according to claim 7, characterized in that: The reference dimension is the distance between the movable track plate and the wire weight line.