Electric suspension device of steel wire rope lifting appliance

Abstract

The utility model relates to an electric suspension device for a steel wire rope sling, which comprises a support, winding drum assemblies, a transmission shaft and a gear motor, the gear motor is fixedly connected onto the support and connected with the transmission shaft through a coupler, the end of the transmission shaft is connected with the support through a bearing seat, and the transmission shaft is connected with a plurality of winding drum assemblies. One end of each winding drum assembly is connected with the bracket through a bearing seat I, and the other end is connected with the bracket through a bearing seat group; the winding drum assembly comprises a winding drum, a steel wire rope, a hoisting tackle, an electromagnetic brake and an electromagnetic clutch, the pressing plate is fixedly connected with the winding drum, one end of the steel wire rope is wound on the winding drum, and the other end is locked on the hoisting tackle; the movable end of the electromagnetic brake is connected with the winding drum, and the fixed end is connected with the bearing seat group; and one side of the electromagnetic clutch is connected with the transmission shaft and the other side is connected with the reel. The steel wire rope hanger has the advantages that manpower is replaced by gear motor driving, and a plurality of groups of steel wire rope hangers can be conveniently hung at the required height.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of steel wire rope sling, especially relates to a steel wire rope sling electric suspension device. BACKGROUND

[0002] The production site needs various specifications of steel wire rope sling, that is, heavy and long, which is inconvenient to store, and the current method is to place the steel wire rope sling on the ground or hang it on the workshop beam. The method of placing on the ground has the disadvantages of inconvenience, large occupation of land, and the method of hanging on the workshop beam needs manpower to send the steel wire rope sling to the hook position due to the horizontal distance between the hook and the limit end of the crane hook head. SUMMARY

[0003] The utility model discloses a steel wire rope sling electric suspension device, which can conveniently suspend the steel wire rope sling at the required height by replacing manpower with electricity, is convenient and safe to use, saves time and effort, and reduces the occupation area.

[0004] To achieve the above object, the utility model discloses the following technical scheme:

[0005] A steel wire rope sling electric suspension device, including support, reel assembly, transmission shaft, speed reducer, the speed reducer is fixedly connected on the support, the speed reducer is connected with the transmission shaft through the shaft coupling, the transmission shaft end is connected with the support through the bearing seat, the transmission shaft is connected with a plurality of reel assemblies;

[0006] The reel assembly includes a reel, a steel wire rope, a hoisting trolley, an electromagnetic brake, and an electromagnetic clutch. The one end of each reel assembly is connected with the support through bearing seat one, and the other end is connected with the support through bearing seat group.

[0007] The bearing seat group includes bearing seat two and a flange. The one side of the flange is fixedly connected with the bearing seat two, and the other side is fixedly connected with the electromagnetic brake. The bearing seat two is rotatably connected with the reel assembly.

[0008] The third bearing seat is arranged between the winding drum assemblies, and is rotationally connected with the transmission shaft.

[0009] The number of the winding drum assemblies is 1-10, and the winding drum assemblies are connected in series on the transmission shaft.

[0010] The support comprises a support body, a vertical ladder, a walkway and a guardrail, the walkway is fixed on the top of the support body, the guardrail is fixed on the walkway, a reduction motor base, a base one and a base two are welded on the top of the support body, the central shafts of the reduction motor base, the base one and the base two are arranged on a straight line, the reduction motor is fixedly connected with the reduction motor base through bolts, the vertical ladder is fixed on one side of the support body, the first bearing seat is fixedly connected with the base one, and the bearing seat group is fixedly connected with the base two.

[0011] The support is fixed on the ground base through foundation bolts.

[0012] The winding drum is connected with a limiting rod.

[0013] Compared with the prior art, the winding drum assembly of the utility model has the advantages that:

[0014] The utility model discloses a winding drum assembly driven by a reduction motor instead of manpower, which can conveniently suspend a plurality of steel wire rope hangers at a required height. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the structure schematic diagram of the utility model.

[0016] Fig. 2 It is the structure schematic diagram of the support.

[0017] Fig. 3 It is the structure schematic diagram of the winding drum assembly.

[0018] Fig. 4 It is the structure schematic diagram of the bearing seat group.

[0019] In the drawing: 1-support, 2-reduction motor base, 3-base one, 4-base two, 5-winding drum assembly, 6-first bearing seat, 7-bearing seat group, 8-third bearing seat, 9-transmission shaft, 10-coupling, 11-reduction motor, 12-support body, 13-vertical ladder, 14-walkway, 15-guardrail, 51-winding drum, 52-pressing plate, 53-steel wire rope, 54-lifting pulley, 55-electromagnetic brake, 56-electromagnetic clutch, 57-limiting rod, 71-flange, 72-second bearing seat. DETAILED DESCRIPTION

[0020] The utility model is described in detail below in combination with the drawings of the specification, but it should be pointed out that the implementation of the utility model is not limited to the following embodiments.

[0021] See Figs. 1-4 A steel wire rope sling electric suspension device, including support 1, reel assembly 5, transmission shaft 9, speed reducer motor 11, support 1 is fixed on the ground foundation through foundation bolt, speed reducer motor 11 is fixedly connected on support 1, speed reducer motor 11 is connected with transmission shaft 9 through coupling 10, transmission shaft 9 end is connected with support 1 through bearing seat, transmission shaft 9 passes through all reel assembly 5 and is connected with reel assembly 5 through key;The number of reel assembly 5 is 1~10, and a plurality of reel assembly 5 is connected in series on transmission shaft 9. One end of each reel assembly 5 is rotatably connected with bearing seat one 6, and bearing seat one 6 is fixed on support 1, and the other end of reel assembly 5 is connected with support 1 through bearing seat group 7.

[0022] Reel assembly 5 includes reel 51, steel wire rope 53, hoisting trolley 54, electromagnetic brake 55, electromagnetic clutch 56, pressing plate 52 is fixedly connected with reel 51 through bolt, one end of steel wire rope 53 is wound on reel 51 and is pressed tightly by pressing plate 52, and the other end is locked on hoisting trolley 54;The moving end of electromagnetic brake 55 is connected with reel 51 through key, and the fixed end of electromagnetic brake 55 is connected with bearing seat group 7;One side of electromagnetic clutch 56 is connected with transmission shaft 9 through key, and the other side is fixedly connected with reel 51 through bolt.

[0023] Bearing seat group 7 includes bearing seat two 72, flange 71, bearing seat two 72 is fixed on support 1, one side of flange 71 is welded with bearing seat two 72, and the other side is fixedly connected with electromagnetic brake 55 through bolt, and bearing seat two 72 is rotatably connected with reel assembly 5.

[0024] The steel wire rope sling electric suspension device further includes bearing seat three 8, bearing seat three 8 is arranged between reel assembly 5, bearing seat three 8 is rotatably connected with transmission shaft 9, and bearing seat three 8 is fixed on support 1.

[0025] Support 1 includes support body 12, vertical ladder 13, walkway 14, guardrail 15, the top of support body 12 is fixed with walkway 14, the walkway 14 is fixed with guardrail 15, the top of support body 12 is welded with speed reducer motor base 2, base one 3, base two 4, the central axes of speed reducer motor base 2, base one 3, base two 4 are arranged on a straight line, speed reducer motor 11 is fixedly connected with speed reducer motor base 2, vertical ladder 13 is fixed on one side of support body 12, bearing seat one 6 is fixedly connected on base one 3, and bearing seat group 7 is fixedly connected on base two 4.

[0026] If the reel 51 is longer, a limiting rod 57 can be connected on the reel 51, and the steel wire rope 53 is wound between the limiting rod 57 and the reel 51, so that the steel wire rope 53 is uniformly wound.

[0027] When the steel wire rope hanger is in a suspended state, the electromagnetic brake 55 is in a braking state, and the electromagnetic clutch 56 is in an open state. When a certain steel wire rope hanger needs to be taken or suspended, the reel assembly 5 where the steel wire rope hanger is located is powered on, the electromagnetic brake 55 is in an open state, the electromagnetic clutch 56 is in a closed state, and the reduction motor 11 rotates to lift the steel wire rope hanger to the required height or lower it to the ground.

[0028] The utility model discloses a reduction motor 11 drive instead of manpower, can conveniently suspend multiple steel wire rope hangers at the required height. Under the action of the reel assembly 5, the use of any steel wire rope hanger is realized, the steel wire rope hanger is safe and convenient to lift, and time and labor are saved. The steel wire rope hanger is suspended at the top of the support 1, and the occupied area is saved.

[0029] Through the above specific embodiment, the person skilled in the art can easily realize the utility model. However, it should be understood that the utility model is not limited to the above specific embodiment. On the basis of the disclosed embodiment, the person skilled in the art can arbitrarily combine different technical features to realize different technical schemes. Limited by the length and for the sake of simplicity of the specification, each scheme formed by combining the different technical features is not described one by one. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An electric wire rope sling suspension device, characterized by, The winding drum assembly comprises a winding drum, a steel wire rope, a hoisting pulley, an electromagnetic brake, and an electromagnetic clutch. The winding drum assembly comprises a winding drum, a steel wire rope, a hoisting pulley, an electromagnetic brake, and an electromagnetic clutch.

2. A steel wire rope sling electric hoisting device according to claim 1, characterized in that, The bearing seat group comprises a bearing seat two and a flange.

3. The electrically powered suspension device for wire rope slings of claim 1, wherein, The bearing seat three is arranged between the winding drum assemblies and is rotatably connected to the transmission shaft.

4. The electrically powered suspension device for wire rope slings of claim 1, wherein, The number of the winding drum assemblies is 1-10, and the winding drum assemblies are connected in series on the transmission shaft.

5. The electrically powered suspension device for wire rope slings of claim 1, wherein, The support comprises a support body, a vertical ladder, a walkway, and a guardrail.

6. An electric wire rope sling suspension device according to claim 1, characterized in that, The support is fixed to the ground foundation through foundation bolts.

7. The electrically powered suspension device for wire rope slings of claim 1, wherein, A limiting rod is connected to the winding drum.

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