CN220051664U - Crown block motor bearing detaching tool - Google Patents
Crown block motor bearing detaching tool Download PDFInfo
- Publication number
- CN220051664U CN220051664U CN202320639015.7U CN202320639015U CN220051664U CN 220051664 U CN220051664 U CN 220051664U CN 202320639015 U CN202320639015 U CN 202320639015U CN 220051664 U CN220051664 U CN 220051664U
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- CN
- China
- Prior art keywords
- adjusting screw
- screw rod
- puller
- crown block
- motor bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000000078 claw Anatomy 0.000 claims abstract description 31
- 239000000725 suspension Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model relates to a dismounting tool for a crown block motor bearing, and belongs to the technical field of dismounting and overhauling equipment for crown block motor bearings. The technical proposal is as follows: the puller (2) comprises a pulling ring (3), a horizontal adjusting screw rod (4), pulling claws (5), a movable connecting rod (17) and fixed connecting rods (18), wherein the pulling ring (3) is arranged on the horizontal adjusting screw rod (4), three fixed connecting rods (18) are arranged in the circumferential direction of the pulling ring (3), each fixed connecting rod (18) is vertically connected with one pulling claw (5) respectively, and the three pulling claws (5) are matched with a crown block motor bearing; the height adjusting screw rod (7) is in threaded connection with the puller bracket (9), and the lower end of the height adjusting screw rod (7) is connected with the horizontal adjusting screw rod (4) in the puller (2) through a support. The beneficial effects of the utility model are as follows: the disassembly of the crown block motor bearing is convenient, the operation is simple and quick, the safety and the reliability are high, and the overhaul efficiency is high.
Description
Technical Field
The utility model relates to a dismounting tool for a crown block motor bearing, and belongs to the technical field of dismounting and overhauling equipment for crown block motor bearings.
Background
The product operation area of the logistics company is mainly used for working such as steel product stacking warehouse, loading and unloading, and the overhead travelling crane is main equipment for loading and unloading steel products in the product operation area, and is high in operation amount, frequent in use and more prominent in the long-term operation process due to the abrasion fault of the motor bearing. When the motor bearing fails, the crown block motor is very difficult to replace and maintain due to huge volume. The bearing-free drawing and dismounting equipment has the advantages of high dismounting difficulty, low maintenance efficiency, long maintenance time, adverse safety production, serious influence on the efficiency of the finished steel loading and unloading vehicle, and increase of the road vehicle during parking.
Disclosure of Invention
The utility model aims to provide a dismounting tool for a crown block motor bearing, which is convenient for dismounting the crown block motor bearing, is simple and quick to operate, is safe and reliable, has high maintenance efficiency and solves the problems in the background technology.
The technical scheme of the utility model is as follows:
the utility model provides a crown block motor bearing extracting tool, contains puller, altitude mixture control lead screw, puller support, davit, hoist engine, davit support, fixed pulley, hoist engine wire rope and lifting hook, and the davit rotates to be connected on the davit support, is equipped with the fixed pulley with hoist engine wire rope matched with, is equipped with the lifting hook with crown block motor on the hoist engine wire rope;
the puller comprises a pulling ring, a horizontal adjusting screw rod, pulling claws, movable connecting rods and fixed connecting rods, wherein the horizontal adjusting screw rod is movably connected to a puller support, the horizontal adjusting screw rod is provided with the pulling ring, three fixed connecting rods are arranged in the circumferential direction of the pulling ring, each fixed connecting rod is respectively and vertically connected with one pulling claw, the three pulling claws are matched with a crown block motor bearing, and movable connecting rods are respectively arranged between each pulling claw and each fixed connecting rod;
the height adjusting screw rod is in threaded connection with the puller support, and the lower end of the height adjusting screw rod is connected with the horizontal adjusting screw rod in the puller through the support.
The drawing claw in the drawing device is arc-shaped, and one end of the drawing claw matched with the crown block motor bearing is bent hook-shaped.
One end of a movable connecting rod in the puller is hinged with the fixed connecting rod, and the other end of the movable connecting rod is hinged with the pulling claw.
The horizontal adjustment inner lead screw is provided with a handle.
And the upper end of the height adjusting screw rod is provided with an adjusting hand wheel.
The suspension arm is connected with the suspension arm bracket through a 360-degree rotary flange.
The beneficial effects of the utility model are as follows: the crane motor bearing dismounting mechanization can be realized, and the situations of heavy construction, low overhaul efficiency, more overhaul staff and large potential safety hazard in the past are changed. The working efficiency is effectively improved, the labor intensity of personnel is reduced, the overhaul process is optimized, and the potential safety hazard is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a puller according to the present utility model;
in the figure: 1. the device comprises an overhaul platform, 2, a puller, 3, a pulling ring, 4, a horizontal adjusting screw rod, 5, a pulling claw, 6, a handle, 7, a height adjusting screw rod, 8, an adjusting hand wheel, 9, a puller bracket, 10, a boom, 11, a 360-degree rotating flange, 12, a winch, 13, a boom bracket, 14, a fixed pulley, 15, a winch steel wire rope, 16, a lifting hook, 17, a movable connecting rod, 18 and a fixed connecting rod.
Description of the embodiments
The utility model is further illustrated by way of example with reference to the accompanying drawings.
Referring to fig. 1 and 2, a crown block motor bearing dismounting tool comprises a puller 2, a height adjusting screw rod 7, a puller support 9, a suspension arm 10, a winch 12, a suspension arm support 13, a fixed pulley 14, a winch wire rope 15 and a lifting hook 16, wherein the suspension arm 10 is rotatably connected to the suspension arm support 13, the suspension arm 10 is provided with the fixed pulley 14 matched with the winch wire rope 15, and the winch wire rope 15 is provided with the lifting hook 16 matched with a crown block motor;
the puller 2 comprises a pulling ring 3, a horizontal adjusting screw 4, pulling claws 5, a movable connecting rod 17 and a fixed connecting rod 18, wherein the horizontal adjusting screw 4 is movably connected to a puller bracket 9, the horizontal adjusting screw 4 is provided with the pulling ring 3, three fixed connecting rods 18 are arranged in the circumferential direction of the pulling ring 3, each fixed connecting rod 18 is respectively and vertically connected with one pulling claw 5, the three pulling claws 5 are matched with a crown block motor bearing, and the movable connecting rod 17 is respectively arranged between each pulling claw 5 and each fixed connecting rod 18;
the height adjusting screw rod 7 is in threaded connection with the puller bracket 9, and the lower end of the height adjusting screw rod 7 is connected with the horizontal adjusting screw rod 4 in the puller 2 through a support.
In this embodiment, referring to fig. 1, a maintenance platform 1, a boom 10, a 360 ° rotating flange 11, a hoist 12, a boom bracket 13, a fixed pulley 14, a hoist wire rope 15 and a lifting hook 16 form a hoisting system of a crown block motor, the hoisting capacity of the hoisting system is 1T, the hoisting operation radius is 1.5m, and the hoisting height is 1.5m.
Referring to fig. 2, the puller 2 comprises a pulling ring 3, a horizontal adjusting screw 4, a pulling claw 5, a handle 6, a movable connecting rod 17 and a fixed connecting rod 18, wherein the pulling claw 5 is arc-shaped, and one end of the pulling claw 5 matched with a crown block motor bearing is bent.
The opening degree of the three drawing claws 5 can be adjusted by rotating the drawing ring 3, the effective opening and closing distance of the three drawing claws 5 is 25cm-70cm, the horizontal adjustment travel of the horizontal adjustment screw rod 4 of the drawing claws 5 is 20cm-90cm, and the height adjustment range of the drawing device 2 is 30cm-65cm.
The disassembly crown block motor bearing is operated according to the following steps:
(1) After the maintainer moves the device to the maintenance site, the lifting arm 10 is rotated to the upper part of the maintenance motor by using the lifting system, the maintainer controls the winch 12, and the lifting hook 16 is firmly hung on the motor maintenance lifting ring when the lifting hook 16 is lowered to the position capable of hanging the motor. Operating a winch 12 by an maintainer to hoist the motor, manually rotating a suspension arm 10 to suspend the motor on an overhaul platform 1 of the device;
(2) After the motor is overhauled on the overhauling platform 1, the adjusting hand wheel 8 is manually rotated according to the height of the motor shaft, and the height of the puller is adjusted to be the same level as the motor shaft through the height adjusting screw rod 7;
(3) When the height of the puller is consistent with that of the motor bearing, the puller ring 3 is rotated to enable the openings of the three puller claws 5 to be larger than the motor bearing, the horizontal adjusting screw rod 4 is adjusted, the three puller claws 5 extend to the motor bearing, and then the puller ring is rotated in the opposite direction to enable the puller claws 5 to clamp the motor bearing;
(4) The handle 6 is rotated to enable the horizontal adjusting screw rod 4 to prop against the motor shaft, and the motor bearing is pulled out by rotating the pulling ring.
Claims (6)
1. The utility model provides a crown block motor bearing extracting tool which characterized in that: the lifting device comprises a puller (2), a height adjusting screw rod (7), a puller support (9), a lifting arm (10), a winch (12), a lifting arm support (13), a fixed pulley (14), a winch steel wire rope (15) and a lifting hook (16), wherein the lifting arm (10) is rotatably connected to the lifting arm support (13), the lifting arm (10) is provided with the fixed pulley (14) matched with the winch steel wire rope (15), and the lifting hook (16) matched with an overhead travelling crane motor is arranged on the winch steel wire rope (15);
the puller (2) comprises a pulling ring (3), a horizontal adjusting screw rod (4), pulling claws (5), a movable connecting rod (17) and a fixed connecting rod (18), wherein the horizontal adjusting screw rod (4) is movably connected to a puller support (9), the horizontal adjusting screw rod (4) is provided with the pulling ring (3), three fixed connecting rods (18) are arranged in the circumferential direction of the pulling ring (3), each fixed connecting rod (18) is vertically connected with one pulling claw (5) respectively, the three pulling claws (5) are matched with an overhead travelling crane motor bearing, and the movable connecting rod (17) is arranged between each pulling claw (5) and each fixed connecting rod (18);
the height adjusting screw rod (7) is in threaded connection with the puller support (9), and the lower end of the height adjusting screw rod (7) is connected with the horizontal adjusting screw rod (4) in the puller (2) through the support.
2. The crown block motor bearing removal tool of claim 1, wherein: the drawing claw (5) in the drawing device (2) is arc-shaped, and one end of the drawing claw (5) matched with the crown block motor bearing is bent hook-shaped.
3. The crown block motor bearing removal tool of claim 2, wherein: one end of a movable connecting rod (17) in the puller (2) is hinged with a fixed connecting rod (18), and the other end of the movable connecting rod (17) is hinged with the pulling claw (5).
4. The crown block motor bearing removal tool of claim 1, wherein: the horizontal adjusting screw rod (4) is provided with a handle (6).
5. The crown block motor bearing removal tool of claim 1, wherein: the upper end of the height adjusting screw rod (7) is provided with an adjusting hand wheel (8).
6. The crown block motor bearing removal tool of claim 1, wherein: the suspension arm (10) is connected with the suspension arm bracket (13) through a 360-degree rotary flange (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320639015.7U CN220051664U (en) | 2023-03-28 | 2023-03-28 | Crown block motor bearing detaching tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320639015.7U CN220051664U (en) | 2023-03-28 | 2023-03-28 | Crown block motor bearing detaching tool |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220051664U true CN220051664U (en) | 2023-11-21 |
Family
ID=88763693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202320639015.7U Active CN220051664U (en) | 2023-03-28 | 2023-03-28 | Crown block motor bearing detaching tool |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220051664U (en) |
-
2023
- 2023-03-28 CN CN202320639015.7U patent/CN220051664U/en active Active
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