TWM445472U - Grinder hanger maintenance assistance device - Google Patents

Description

Grinder hanger maintenance auxiliary device

This creation is a kind of grinding machine hanger maintenance auxiliary device, especially a maintenance auxiliary device for improving the convenience and safety of grinding machine hanger maintenance.

Grinder equipment is used to grind the finishing rolls, and the grinding machine grinding rolls need to use the grinding machine hanger to hoist the grinding rolls to be ground or the grinding rolls are lifted out of the grinding machine.

Referring to FIG. 6, when the grinding machine hanger 90 is performing maintenance work, the maintenance personnel will place an L-shaped support frame 92 above the work roll bearing box 91, and the grinding machine hanger 90 is placed on the support frame 92 again, and the support frame 92 is used. Forming two support points to fix the grinder hanger 90, and then locking the power-off card, setting up the straight ladder 93 and one end of the straight ladder 93 is placed on the grinder platform 94, and the maintenance personnel can climb the platform 94 by the straight ladder 93, and The required workpiece can be transported to the platform 94 for maintenance or maintenance work. After the work is completed, the workpiece can be removed, and then the straight ladder 93 is removed. The electric machine is operated and the grinder hanger 90 is raised, and finally the work roll is unloaded. A support frame 92 on the bearing housing 91.

However, the above maintenance work will cause the following problems:

1. Grinding machine hanger 90 is not stable: the support point formed by the support frame 92 is too small, providing a two-point support type, which causes the grinder platform 94 to be inclined due to the change of the load, so the grinding machine hanger 90 is not stable. .

2. Handling of workpieces is not easy: the workpiece is heavy and difficult to transport, and it needs to be transported by hand to the platform 94 by the maintenance personnel. During the process, the workpiece may inadvertently crush the maintenance personnel, and the maintenance personnel may cause strain when handling.

3. Up and down hanger hazard: The straight ladder 93 is hung on the platform 94, and the combination of poor stability and no protection causes the maintenance personnel to climb the straight ladder 93 to fall.

The main purpose of this creation is to provide a grinding and hanger hanger maintenance auxiliary device, which is designed to improve the problem that the grinding machine hangers placed in the maintenance work of the current grinding machine are not stable, the workpiece handling is difficult and the upper and lower hangers are dangerous.

In order to achieve the pre-existing purpose, the grinding machine hanger maintenance auxiliary device designed by the present invention comprises: a plurality of support units arranged at intervals, each of which comprises two support frames which are fixed upright and spaced apart, and a support frame which is arranged on the grinder hanger. a crossbar below the platform and straddle the two support frames; an active step ladder comprising a movable seat, the movable seat is provided with a fixed frame and a step body, and the step body is provided on both sides of the step The protective railing and the platform at the top of the step body adjacent to the grinder hanger are provided with a positioning safety component, and the positioning safety component comprises a matching first positioning component and a second positioning component, and the first positioning component is disposed on the platform of the grinding machine hanger. An outer side, a second positioning member is disposed on a bottom surface of the top of the step body; and a movable cantilever crane comprising a rotating strut disposed on the fixed guide pin of the platform, and a hoisting assembly is disposed on the rotating strut, The hoisting assembly has a hoisting arm that is laterally movable and positioned, and a hoisting unit is disposed on the hoisting arm.

Wherein, the grinding machine hanger maintenance auxiliary device provides more than four support points by the support units, so that the grinding machine hanger can stand on the support frame in a stable manner, and the movable step ladder can facilitate the maintenance personnel to move and fix by frame The fixed and positional safety component allows the movable step ladder to be firmly connected to the platform without displacement, providing the maintenance personnel to safely move up and down the platform, and the movable cantilever crane can be selectively disposed on any fixed guide on the platform. On the pin, the maintenance personnel can use the movable cantilever crane to lift the workpiece to avoid the occurrence of crushing maintenance personnel caused by manual handling, and also avoid the occurrence of strain when the maintenance personnel handles, so it is convenient to carry the workpiece and save labor and safety.

Please refer to FIG. 1 , which is a preferred embodiment of the grinding machine hanger maintenance auxiliary device, which can be disposed at the roller seat 60 of the grinding machine hanger area, and is connected with the grinding machine hanger 50 to facilitate the maintenance work of the grinding machine hanger. The grinding machine hanger maintenance auxiliary device comprises a plurality of supporting units 10, a movable step cart 20 and a movable cantilever crane 30.

As shown in FIG. 2 , the spaced apart support units 10 each include two support frames 11 and a cross bar 12 , and the two support frames 11 are vertically fixed to the roller base 60 and spaced apart from the support frame 11 . The crossbar 12 is disposed below the platform 51 and can be disposed across the mating two support frames 11, wherein the top of the support frame 11 is provided with two opposite guide wings, and the two guide wings are formed between the two guide wings. The accommodating groove in which the cross bar 12 is placed, and the cross bar 12 is further provided with a stopper.

As shown in FIG. 1 and FIG. 3 , the movable step cart 20 includes a movable seat 21 , and the movable seat 21 is provided with a fixing frame 22 and a step body 23 , and the stepping body 23 is provided with guard rails 24 on both sides thereof. And a positioning safety component is disposed at a top portion of the step body 23 adjacent to the grinder hanger 50. The positioning safety component includes a first positioning member 25 and a second positioning member 26. The first positioning member 25 is disposed on the grinding machine. Outside of platform 51 of platform 50, The second positioning member 26 is disposed on the bottom surface of the top of the step body 23, wherein the first positioning member 25 is a protruding rod, and the second positioning member 26 is a hollow sleeve. A bracket 27 is provided with a movable cantilever crane 30, and a roller 28 is disposed at a corner of the movable seat 21, the bracket 22 includes a tray 221 under the movable seat 21, and a passing activity The seat 21 is connected to the screw of the support plate 221, and a switch 222 which is connected to the screw and located above the movable seat 21.

Referring to FIG. 4 and FIG. 5 , the movable cantilever crane 30 includes a set of rotating pillars 31 disposed on the fixed guide pins 52 of the platform 51 , and a hoisting assembly 32 is disposed on the rotating pillars 31 . The assembly 32 has a laterally movable and positioned hoisting arm 33, and the hoisting arm 33 is provided with a hoisting unit, wherein the hoisting assembly 32 includes a pedestal 34 disposed on the rotating struts 31. The base 34 is provided with a track for movably assembling the winding arm 33, and the base 34 is provided with a fixing plate 35 under the winding arm 33, and is provided on the fixing plate 35 to be abuttable and fixed. a fixing screw 36 of the hoisting section, in addition, the hoisting unit is provided with a cable 37 and a hoisting handle 38 of the steerable cable 37 on the hoisting arm 33, and a sling 39 is provided on the cable 37, and the hoisting assembly A cable cover 40 and a reel cover 41 are disposed on the hoisting arm 33, and a hoisting handle 42 is disposed at a middle portion of the cable hoisting cover 40. A support handle 43 is disposed at a middle portion of the rotating struts 31. Can be easily gripped.

When the grinding machine hanger 50 is repaired, the grinding machine hanger 50 is lowered, and the cross bar 12 below the platform 51 is slid into the receiving groove of the supporting support frame 11, so that the grinding machine hanger 50 stands flat on the roller seat 60. Inform the electrician that the power-off hang-up card is locked, and the maintenance personnel pushes the movable step-trailer 20 to the grinding machine. The safety door of the guardrail on the hanger 50 is located, and the first positioning member 25 extends into the second positioning member 26, and the movable stepping device 20 is combined with the platform 51 by the positioning safety component, and the maintenance personnel rotates the handle of the fixing frame 22. 222, driving the screw to move the support plate 221 downward to prop up the movable seat 21, so that the roller 28 of the movable seat 21 is not in contact with the ground. After the movable step ladder 20 is positioned, the maintenance personnel can board the movable step ladder. The step body 23 of 20, and the maintenance personnel can move the rotating strut 31 and the hoisting assembly 32 hung on the frame 27 of the movable step cart 20 to the platform 51.

The rotating strut 31 can be selectively disposed on any fixed guide pin 52 on the platform 51 according to requirements, and the fixed guide pin 52 can be adjusted in height, and then the hoisting assembly 32 is mounted on the rotating strut 31, and hoisted. The arm 33 can be moved in the track. After being moved to the appropriate position, the fixing screw 36 can be locked, the fixing screw 36 can be abutted and the lifting arm 33 can be positioned. In addition, the lifting handle 38 can provide the maintenance personnel to rotate the operated cable 37. With respect to the degree of sag of the spreader 39, the maintenance workpiece 70 such as a pulley, a motor, and the like prepared by the maintenance personnel is conveniently carried on the platform 51.

In summary, the support units 10 of the grinding machine hanger maintenance auxiliary device provide more than four support points, improve the stability of the support, and allow the grinding machine hanger 50 to stand on the support frame 11 and the movable step ladder. The vehicle 20 can be easily moved by the maintenance personnel, and the maintenance personnel can be positioned to operate the fixed frame 22, and the positioning safety component allows the movable step ladder 20 to be firmly coupled with the platform 51 without displacement, so that the maintenance personnel can safely move the platform 51 up and down. And the protective railing 24 can prevent the maintenance personnel from falling, and the bracket 27 can facilitate the storage and movement of the movable cantilever crane 30. In addition, the movable cantilever crane 30 can be detachably assembled, so that the maintenance personnel can easily carry it, and the activity Cantilever crane The vehicle 30 can be selectively disposed on any fixed guide pin 52 on the platform 51, and the movable cantilever crane 30 can be rotated, and the hoisting arm 33 can be moved and positioned by the fixing screw 36, and the activity is excellent, and the maintenance personnel can The workpiece 70 is lifted by the movable cantilever crane 30 to achieve the purpose of facilitating the handling of the workpiece 70 and saving labor and safety.

10‧‧‧Support unit

11‧‧‧Support frame

12‧‧‧cross bar

20‧‧‧Activity step ladder

21‧‧‧ activity seat

22‧‧‧ Fixing frame

221‧‧‧Support

222‧‧‧ Turn

23‧‧‧Step body

24‧‧‧Protection railings

25‧‧‧First positioning piece

26‧‧‧Second positioning parts

27‧‧‧ Shelf

28‧‧‧Roller

30‧‧‧Active cantilever crane

31‧‧‧Rotating pillar

32‧‧‧Winding components

33‧‧‧Winding arm

34‧‧‧Base

35‧‧‧ fixed plate

36‧‧‧ fixing screws

37‧‧‧Steel cable

38‧‧‧Winning handle

39‧‧‧ Spreader

40‧‧‧Steel cable cover

41‧‧‧Reel cover

42‧‧‧Winning handle

43‧‧‧ pillar support

50‧‧‧ Grinder hanger

51‧‧‧ platform

52‧‧‧Fixed guide pin

60‧‧‧ Roller

70‧‧‧Workpiece

90‧‧‧ Grinder hanger

91‧‧‧Working roller bearing housing

92‧‧‧Support frame

93‧‧‧ Straight ladder

94‧‧‧ platform

Figure 1 is a perspective view of a preferred embodiment of the grinding machine hanger maintenance auxiliary device.

Figure 2 is a perspective view of the platform supporting the grinding machine hanger of the supporting unit of the preferred embodiment of the grinding machine hanger maintenance auxiliary device.

Fig. 3 is a side plan view showing the platform of the movable step ladder connecting the grinding machine hanger according to a preferred embodiment of the creation of the grinding machine hanger maintenance auxiliary device.

Fig. 4 is a schematic plan view showing the combination of a movable cantilever crane provided on a fixed guide pin according to a preferred embodiment of the auxiliary grinding machine hanger maintenance auxiliary device.

Figure 5 is a perspective exploded view of a movable cantilever crane according to a preferred embodiment of the auxiliary grinding machine hanger maintenance auxiliary device.

Figure 6: Schematic diagram of the maintenance status of the existing grinding machine hanger.

10‧‧‧Support unit

11‧‧‧Support frame

12‧‧‧cross bar

20‧‧‧Activity step ladder

21‧‧‧ activity seat

22‧‧‧ Fixing frame

221‧‧‧Support

222‧‧‧ Turn

23‧‧‧Step body

24‧‧‧Protection railings

25‧‧‧First positioning piece

27‧‧‧ Shelf

28‧‧‧Roller

30‧‧‧Active cantilever crane

31‧‧‧Rotating pillar

32‧‧‧Winding components

34‧‧‧Base

37‧‧‧Steel cable

39‧‧‧ Spreader

40‧‧‧Steel cable cover

41‧‧‧Reel cover

50‧‧‧ Grinder hanger

51‧‧‧ platform

52‧‧‧Fixed guide pin

60‧‧‧ Roller

Claims (15)

A grinding machine hanger maintenance auxiliary device comprises: a plurality of spaced apart support units, each of which comprises two upright fixed and spaced support frames, and a platform disposed under the platform of the grinder hanger and can be placed across the two a crossbar on the support frame; an activity step ladder comprising a movable seat, the movable seat is provided with a fixed frame and a stepping body, the protective ladder is arranged on both sides of the step body, and the top of the step body is adjacent to the grinding machine A positioning safety component is disposed at the platform of the hanger, and the positioning safety component comprises a first positioning component and a second positioning component, wherein the first positioning component is disposed outside the platform of the grinding machine hanger, and the second positioning component is disposed on the ladder a bottom surface of the top of the body; and a movable cantilever crane comprising a set of rotating struts disposed on the fixed guide pins of the platform, and a hoisting assembly is disposed on the rotating struts, the hoisting assembly having a lateral movement and The hoisting arm is positioned and a hoisting unit is disposed on the hoisting arm. The grinding machine hanger maintenance auxiliary device according to claim 1, wherein the first positioning member is a protruding rod, and the second positioning member is a hollow sleeve. The grinding machine hanger maintenance auxiliary device according to claim 1, wherein the movable step ladder cart is provided with a rack for providing a movable cantilever crane. The grinding machine hanger maintenance auxiliary device according to claim 2, wherein the movable step ladder cart is provided with a rack for providing a movable cantilever crane. The grinding machine hanger maintenance auxiliary device of claim 1, wherein the top of the support frame is provided with two opposite guide wings, and a receiving groove for providing a crossbar is formed between the two guide wings. The grinding machine hanger maintenance auxiliary device according to claim 2, wherein the top of the support frame is provided with two opposite guide wings, and a receiving groove for providing a crossbar is formed between the two guide wings. The grinding machine hanger maintenance auxiliary device according to claim 3, wherein the top of the support frame is provided with two opposite guide wings, and a receiving groove for providing a crossbar is formed between the two guide wings. The grinding machine hanger maintenance auxiliary device according to claim 4, wherein the top of the support frame is provided with two opposite guide wings, and a receiving groove for providing a crossbar is formed between the two guide wings. The grinding machine hanger maintenance auxiliary device according to any one of claims 1 to 8, wherein the hoisting assembly comprises a base provided on the rotating struts, and the pedestal is provided with a hoisting arm movable The rails are set up, and the base is provided with a fixing plate under the hoisting arm, and a fixing screw capable of abutting and fixing the hoisting section is provided on the fixing plate. The grinding machine hanger maintenance auxiliary device according to claim 9, wherein the hoisting unit is provided with a hoisting handle of a steel cable and a steerable cable on the hoisting arm, and a spreader on the steel cable, and the hoisting assembly A cable cover and a reel cover are arranged on the hoisting arm. The grinding machine hanger maintenance auxiliary device according to claim 10, wherein a middle of the cable cover is provided with a lifting handle, and a middle portion of the rotating support is provided with a pillar handle. The grinding machine hanger maintenance auxiliary device according to any one of claims 1 to 8, wherein a roller is provided at a corner of the movable seat. The grinding machine hanger maintenance auxiliary device according to any one of claims 1 to 8, wherein the fixing frame includes a support under the movable seat a disk, and a screw that passes through the movable seat and connects the struts, and a handle that connects the screw and is located above the movable seat. The grinding machine hanger maintenance auxiliary device according to claim 11, wherein the fixing frame comprises a support plate under the movable seat, and a screw passing through the movable seat and connecting the support plate, and a connecting screw and located at the movable seat. The top turn. The grinding machine hanger maintenance auxiliary device according to claim 12, wherein the fixing frame comprises a support plate under the movable seat, and a screw passing through the movable seat and connecting the support plate, and a connecting screw and located at the movable seat. The top turn.