CN210081671U - Tool for lifting main shaft device of hoist - Google Patents

Tool for lifting main shaft device of hoist Download PDF

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Publication number
CN210081671U
CN210081671U CN201920729851.8U CN201920729851U CN210081671U CN 210081671 U CN210081671 U CN 210081671U CN 201920729851 U CN201920729851 U CN 201920729851U CN 210081671 U CN210081671 U CN 210081671U
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China
Prior art keywords
bracket
hydraulic support
main shaft
shaft device
half bracket
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CN201920729851.8U
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Chinese (zh)
Inventor
郭艳军
李文军
武学斌
李斌
任勇
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Datong Coal Mine Group Co Ltd
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Datong Coal Mine Group Co Ltd
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Abstract

The utility model belongs to the field of coal mine maintenance machinery, relates to the maintenance of a hoisting machine, in particular to a tool for lifting a main shaft device of the hoisting machine, solves the problems in the background technology, and comprises a first bracket and a second bracket, wherein the first bracket comprises a left half bracket and a right half bracket which are arranged at one end of the main shaft device; the second bracket is arranged at the other end of the main shaft device; the left half bracket, the right half bracket and the second bracket are respectively connected with a base through a hydraulic support upright post. The utility model is simple in operation, adopted the hydraulic support stand, become to hoist for lifting, operation safe and reliable has solved the background art in the problem, saved maintenance duration, shortened maintenance process, the material of use is convenient for draw materials, this frock also can reuse in other operation environment moreover, energy-concerving and environment-protective, the cost of manufacture is low.

Description

Tool for lifting main shaft device of hoist
Technical Field
The utility model belongs to colliery maintenance machinery relates to the maintenance of lifting machine, specifically is a frock for lifting hoist main shaft device.
Background
At present, a vertical shaft specially used for people to enter and exit is arranged in a coal mine, a hoisting machine is arranged in the vertical shaft, a main shaft device is arranged on the hoisting machine, and a roller of the main shaft device is provided with a rope groove, a rope baffle plate and a brake plate. The main shaft bearing of the hoister is inevitably worn and the like, and needs to be maintained, and the gear coupling needs to be taken down firstly when the main shaft bearing is maintained or replaced, so that the process is realized, the whole main shaft device needs to be lifted by 1.2m at first, and enough operation space can be provided for replacing the main shaft bearing. The existing main shaft device weighs 70 tons, and an overhead traveling crane in a garage only has the hoisting capacity of 10 tons, so that the whole main shaft device cannot be hoisted, and therefore, a maintenance tool capable of lifting the whole main shaft device to a proper position in a vertical shaft is quite necessary to design.
Disclosure of Invention
An object of the utility model is to solve the background art the problem, provide a frock for lifting hoist main shaft device.
The technical proposal of the utility model for solving the technical problem is that: a tool for lifting a main shaft device of a hoist comprises a first bracket and a second bracket, wherein the first bracket is formed by fixedly connecting a left half bracket and a right half bracket which have the same structure along a long edge, the left half bracket and the right half bracket are both box structures with reinforcing ribs arranged inside and the upper surfaces of the left half bracket and the right half bracket are curved surfaces, the upper surfaces of the left half bracket and the right half bracket are jointly spliced into a first arc-shaped curved surface, and the first arc-shaped curved surface abuts against the arc surface between a rope baffle at one end of the main shaft device and a brake disc; the second bracket is of a box body structure with a reinforcing rib arranged inside, the upper surface of the second bracket is a second arc-shaped curved surface, and the second arc-shaped curved surface is abutted against the rope baffle plate at the other end of the main shaft device and the arc surface in the middle of the brake disc; the hydraulic support comprises a left half bracket, a right half bracket and a second bracket, wherein the left half bracket, the right half bracket and the second bracket are respectively connected with a base through a hydraulic support upright post, the bottom surfaces of the left half bracket, the right half bracket and the second bracket are respectively provided with a buffer frame in a half embedding manner, the buffer frame comprises two steel plates which are parallel to each other, the top end of the hydraulic support upright post is arranged between the two steel plates and is connected with the two steel plates in a penetrating manner through a pin body, a buffer base which can be matched with the spherical surface of the top end of the hydraulic support upright post is arranged between the two steel plates, and the buffer base is embedded in the bottom surfaces of the left half; the bases are provided with concave bases matched with the spherical surfaces of the bottom ends of the upright posts of the hydraulic support; the total stroke of the hydraulic support upright post is not less than 1.2 m.
First bracket setting is in spindle unit's one end, the second bracket sets up the other end at spindle unit, for convenient transportation, the installation and more stable event set up first bracket into half left bracket and half right bracket, set first bracket into two parts and make things convenient for transportation promptly and easy to assemble again, half left bracket, form triangle-shaped stable structure between three hydraulic support stands that half right bracket and second bracket below are connected, can prevent that hydraulic support stand from taking place to rock the circumstances such as in-process that risees, it is reliable to have guaranteed to operate steadily, reduce the potential safety hazard. There are grooving, rope blocking plate and brake disc on spindle unit's the cylinder, these auxiliary devices all have fine requirement to the precision, so can not regard as and pull the contact surface, so the utility model discloses well selection is as pulling the contact surface with the cambered surface in the middle of rope blocking plate and the brake disc, will first bracket, second bracket make into the box structure and are provided with the strengthening rib in its inside, and this is stable in structure, the fastness in order to strengthen first bracket and second bracket. The two ends of the hydraulic support upright post are spherical surfaces, so that a concave base is arranged at the position where the bottom end of the hydraulic support upright post abuts against the base, the downward sunken part of the concave base is matched with the spherical surface at the bottom end of the hydraulic support upright post, the upper surface of the concave base except the downward sunken part is horizontally arranged and abuts against the end surface of the side wall of the hydraulic support, and the hydraulic support upright post can stand on the base stably; the top end of the hydraulic support upright post is connected with the two steel plates of the buffer frame through the pin body, if the pin body can not bear the weight of the bracket and the main shaft device and is broken or deformed, the buffer base between the two steel plates can provide further buffer effect for the hydraulic support upright post, the concave surface of the buffer base is exactly matched with the spherical surface of the top end of the hydraulic support upright post, the buffer frame is embedded in the bottom surfaces of the left half bracket, the right half bracket and the second bracket in half, so that the buffer base of the buffer frame is embedded in the bottom surfaces of the left half bracket, the right half bracket and the second bracket, the two steel plates on two sides of the buffer base are embedded in the bottom surfaces of the left half bracket, the right half bracket and the second bracket in half, the hydraulic support upright post can be prevented from slipping or missing, the main shaft device can be integrally lifted by 1.2m when the total stroke of the hydraulic support upright post is not less than 1.2m, and enough working space is provided for replacing the main shaft bearing.
The utility model has the advantages that: the tool is simple to operate, adopts the hydraulic support upright column, changes lifting into lifting, is safe and reliable in operation, solves the problems in the background art, saves maintenance time, shortens the maintenance process, is convenient to obtain used materials, can be repeatedly used in other operation environments, is energy-saving and environment-friendly, and is low in manufacturing cost.
Drawings
Fig. 1 is a schematic structural view of the first bracket, the hydraulic support column and the base of the present invention.
Fig. 2 is a schematic view of the overall structure of the first bracket of the present invention.
Fig. 3 is a schematic structural view of the second bracket, the hydraulic support column and the base of the present invention.
Fig. 4 is a schematic structural diagram of the reinforcing plate of the present invention.
In the figure: 1-a first carrier; 2-a second carrier; 3-left half bracket; 4-right half bracket; 5-a first arc-shaped curved surface; 6-a second arc-shaped curved surface; 7-hydraulic support upright; 8-a buffer frame; 9-a buffer base; 10-a concave base; 11-a base; 12-reinforcing frame.
Detailed Description
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, 2, 3 and 4, the present invention provides a tool for lifting a main shaft device of a hoist.
A tool for lifting a main shaft device of a hoist comprises a first bracket 1 and a second bracket 2, as shown in figures 1 and 2, the first bracket 1 is formed by fastening and connecting a left half bracket 3 and a right half bracket 4 which have the same structure along long edges, the left half bracket 3 and the right half bracket 4 are both box structures provided with reinforcing ribs inside and the upper surfaces of the box structures are curved surfaces, the upper surfaces of the left half bracket 3 and the right half bracket 4 are spliced together to form a first arc-shaped curved surface 5, and the first arc-shaped curved surface 5 abuts against the arc surface between a rope baffle at one end of the main shaft device and a brake disc; as shown in fig. 3, the second bracket 2 is a box structure with a reinforcing rib inside and the upper surface thereof is a second arc-shaped curved surface 6, and the second arc-shaped curved surface 6 abuts against the rope baffle plate at the other end of the main shaft device and the arc surface in the middle of the brake disc; the left half bracket 3, the right half bracket 4 and the second bracket 2 are respectively connected with a base 11 through a hydraulic support upright post 7, the bottom surfaces of the left half bracket 3, the right half bracket 4 and the second bracket 2 are respectively provided with a buffer frame 8 in a half embedded manner, the buffer frame 8 comprises two steel plates which are parallel to each other, the top end of the hydraulic support upright post 7 is arranged between the two steel plates and connected in a penetrating manner through a pin body, a buffer base 9 which can be matched with the spherical surface at the top end of the hydraulic support upright post 7 is arranged between the two steel plates, and the buffer base 9 is embedded in the bottom surfaces of the left half bracket 3, the right half bracket 4 and the second bracket 2; the bases 11 are provided with concave bases 10 matched with the spherical surfaces of the bottom ends of the upright posts 7 of the hydraulic support; the total stroke of the hydraulic support upright post 7 is not less than 1.2 m.
First bracket 1 sets up the one end at spindle unit, second bracket 2 sets up the other end at spindle unit, for the convenience of transportation, the installation and more stable event set up first bracket 1 into half left bracket 3 and half right bracket 4, set first bracket 1 into two parts and make things convenient for transportation promptly and easy to assemble again, half left bracket 3, form triangle-shaped stable structure between three hydraulic support stands 7 that half right bracket 4 and second bracket 2 below are connected, can prevent that hydraulic support stand 7 from taking place to rock the circumstances such as at the in-process that risees, it is reliable and stable to have guaranteed to operate, reduce the potential safety hazard. There are grooving, rope blocking plate and brake disc on spindle unit's the cylinder, these auxiliary devices all have fine requirement to the precision, so can not regard as and pull the contact surface, so the utility model discloses well selection is as pulling the contact surface with the cambered surface in the middle of rope blocking plate and the brake disc, will first bracket 1, second bracket 2 make into the box structure and be provided with the strengthening rib in its inside, this is for the stable in structure, the fastness of reinforcing first bracket 1 and second bracket 2. The two ends of the hydraulic support upright post 7 are spherical surfaces, so that a concave base 10 is arranged at a position where the bottom end of the hydraulic support upright post 7 abuts against the base 11, the downward sunken part of the concave base 10 is matched with the spherical surface at the bottom end of the hydraulic support upright post 7, the upper surface of the concave base 10 except the downward sunken part is horizontally arranged and abuts against the end surface of the side wall of the hydraulic support, and the hydraulic support upright post 7 can stand on the base 11 stably; the top end of the hydraulic support upright post 7 is connected with the two steel plates of the buffer frame 8 through the pin body, if the pin body can not bear the weight of the bracket and the main shaft device and is broken or deformed, the buffer base 9 between the two steel plates can provide further buffer action for the hydraulic support upright post 7, the concave surface of the buffer base 9 is exactly matched with the spherical surface of the top end of the hydraulic support upright post 7, the buffer frame 8 is embedded in the bottom surfaces of the left half bracket 3, the right half bracket 4 and the second bracket 2 in half, so the buffer base 9 of the buffer frame 8 is embedded in the bottom surfaces of the left half bracket 3, the right half bracket 4 and the second bracket 2, the two steel plates at the two sides of the buffer base 9 are embedded in the bottom surfaces of the left half bracket 3, the right half bracket 4 and the second bracket 2 in half, and the hydraulic support upright post 7 can be prevented from slipping or being staggered, the total stroke of the hydraulic support upright post 7 is not less than 1.2m, so that the whole spindle device can be lifted by 1.2m, and enough working space is provided for replacing a spindle bearing.
Further, as a specific embodiment of a frock for lifting hoist main shaft device, as shown in fig. 4, hydraulic support stand 7 below half bracket 3 on the left side, half bracket 4 on the right side all passes through gusset plate 1212 with hydraulic support stand 7 below second bracket 2 and is connected. The combination forms triangle-shaped stable structure between reinforcing plate 1212 and three hydraulic support stands 7, and reinforcing plate 1212 plays the effect of falling, all is provided with base 11 below the hydraulic support, but for more reliable and more stable, can the safer operation, so has add reinforcing plate 1212.
Further, as a concrete implementation mode of a frock for lifting hoist main shaft device, base 11 is just made by the I-steel, and it has the concrete to fill between the I-steel structure, spill base 10 is polished by the steel sheet and is formed or is formed by the not steel sheet combination welding of co-altitude, spill base 10 welding is on the I-steel upper surface. The concrete plays a reinforcing role, and can make the base 11 more firm, the manufacturing method of the concave base 10 has many kinds, as long as the concave surface matched with the spherical surface at the bottom of the hydraulic support upright post 7 is made on the upper surface of the concave base 10, so that the hydraulic support upright post 7 and the base 11 can be connected more firmly.
Further, as a concrete implementation mode of a frock for lifting hoist main shaft device, hydraulic support stand 7 draws materials from the hydraulic support that the model is ZFS 5600. The upright post of the hydraulic support with the model of ZFS5600 is provided with two cylinder strokes, the stroke of a first-stage cylinder is 675mm, the stroke of a second-stage cylinder is 725mm, and the total stroke is 1400mm, so that the height requirement for lifting the spindle device to a required height can be completely met; the working resistance is 1400kN, about 140 tons, and the requirement of the supporting force required by the lifting of the spindle device can be completely met.
Further, as a concrete implementation mode of a frock for lifting hoist main shaft device, the lateral wall that left half bracket 3 and right half bracket 4 supported each other and leaned on passes through the bolt and nut subassembly and connects. The bolt and nut components are connected and fastened, so that the bolt and nut components are convenient to mount and dismount.
Further, as a concrete implementation mode of a frock for lifting hoist main shaft device, the bottom surface of left half bracket 3, right half bracket 4 and second bracket 2 is respectively with three the back of buffering base 9 welds mutually. Namely, the steel plates on both sides of the buffer base 9 are perpendicular to the bottom surfaces of the left bracket half 3, the right bracket half 4 and the second bracket 2.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (5)

1. The tool for lifting the main shaft device of the crane is characterized by comprising a first bracket (1) and a second bracket (2), wherein the first bracket (1) is formed by fixedly connecting a left half bracket (3) and a right half bracket (4) which have the same structure along long edges, the left half bracket (3) and the right half bracket (4) are box structures with reinforcing ribs arranged inside and the upper surfaces of the box structures are curved surfaces, the upper surfaces of the left half bracket (3) and the right half bracket (4) are spliced together to form a first arc-shaped curved surface (5), and the first arc-shaped curved surface (5) abuts against the arc surface between a rope baffle at one end of the main shaft device and a brake disc; the second bracket (2) is of a box body structure with a reinforcing rib arranged inside, the upper surface of the second bracket is a second arc-shaped curved surface (6), and the second arc-shaped curved surface (6) is abutted against the rope baffle plate at the other end of the main shaft device and the arc surface in the middle of the brake disc; the left half bracket (3), the right half bracket (4) and the second bracket (2) are respectively connected with a base (11) through a hydraulic support upright post (7), the bottom surfaces of the left half bracket (3), the right half bracket (4) and the second bracket (2) are respectively provided with a buffer frame (8) in a half embedded mode, the buffer frame (8) comprises two steel plates which are parallel to each other, the top end of the hydraulic support upright post (7) is arranged between the two steel plates and connected in a penetrating mode through a pin body, a buffer base (9) which can be matched with the spherical surface of the top end of the hydraulic support upright post (7) is arranged between the two steel plates, and the buffer base (9) is embedded in the bottom surfaces of the left half bracket (3), the right half bracket (4) and the second bracket (2); the bases (11) are provided with concave bases (10) which are matched with the spherical surfaces of the bottom ends of the hydraulic support upright posts (7); the total stroke of the hydraulic support upright post (7) is not less than 1.2 m.
2. The tooling for lifting a main shaft device of a hoist according to claim 1, characterized in that the hydraulic support columns (7) below the left half bracket (3) and the right half bracket (4) are connected with the hydraulic support columns (7) below the second bracket (2) through a reinforcing plate (12).
3. The tooling for lifting a main shaft device of a hoist according to claim 1 or 2, characterized in that the base (11) is made of i-steel, concrete is filled between the i-steel structures, the concave base (10) is formed by polishing steel plates or by welding steel plates with different heights in combination, and the concave base (10) is welded on the upper surface of the i-steel.
4. A tool for lifting a main shaft device of a hoist according to claim 3, characterized in that the hydraulic support column (7) is derived from a hydraulic support of type ZFS 5600.
5. Tool for lifting a main shaft device of a hoist according to claim 4, characterized in that the side walls of the left half bracket (3) and the right half bracket (4) abutting against each other are connected by a bolt and nut assembly.
CN201920729851.8U 2019-05-21 2019-05-21 Tool for lifting main shaft device of hoist Active CN210081671U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920729851.8U CN210081671U (en) 2019-05-21 2019-05-21 Tool for lifting main shaft device of hoist

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920729851.8U CN210081671U (en) 2019-05-21 2019-05-21 Tool for lifting main shaft device of hoist

Publications (1)

Publication Number Publication Date
CN210081671U true CN210081671U (en) 2020-02-18

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Application Number Title Priority Date Filing Date
CN201920729851.8U Active CN210081671U (en) 2019-05-21 2019-05-21 Tool for lifting main shaft device of hoist

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113713476A (en) * 2021-08-24 2021-11-30 中广核工程有限公司 Driving device for drum-shaped filter screen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113713476A (en) * 2021-08-24 2021-11-30 中广核工程有限公司 Driving device for drum-shaped filter screen

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