CN210151677U - Multi-turnover plate protection device for multi-steel-wire-rope large hoist - Google Patents

Abstract

The utility model discloses a multi-turnover plate protection device for a multi-wire rope large hoist, which comprises a main covering frame, wherein two ends of three rotating shafts are hinged on two side beams of the main covering frame through bearings, the middle parts of the front rotating shaft and the rear rotating shaft are respectively fixed with a unilateral turnover plate, the middle part of the middle rotating shaft is fixed with a bilateral turnover plate, and the edge part of the bilateral turnover plate is pressed against the edge parts of the two unilateral turnover plates; it can be installed on the bottom plate of headstock, and cover the logical groove of wire rope threading on the bottom plate, it is when the wire rope book of the hoist engine of headstock needs to use, open through unilateral returning face plate and bilateral returning face plate, realize the operation, and when not using, it is closed through the upset of three returning face plate, make many wire ropes stretch out from the corresponding threading groove of the front portion of the rotation axis in the middle and rear portion department, thereby prevent the birds, the dust gets into the control room, the guarantee is maintained maintenance staff operation safety, the environment of assurance control room is clean and tidy and equipment is complete.

Description

Multi-turnover plate protection device for multi-steel-wire-rope large hoist

The technical field is as follows:

the utility model relates to a reservoir headstock gear control equipment technical field, more specifically the utility model relates to a many returning face plates protector is used to large-scale headstock gear of many wire rope that says so.

Background art:

the existing machine base of the reservoir gate hoist is generally formed by welding a plurality of steel plates, I-shaped steel and other section steel and is fixed on a base, a winch is installed on the machine base and is connected with a gate through a steel wire rope on the winch for control, the steel wire rope generally penetrates through a steel wire rope threading through groove formed in the base, however, the base is arranged on the floor of a house serving as a control room, and the steel wire rope threading through groove is directly communicated with the control room, so that external insects, birds and the like can enter the control room through the steel wire rope threading through groove at any time, bird droppings, insects and the like are left everywhere in the control room, the environment of the control room is influenced, and equipment in the control room is damaged;

the existing methods are that an aluminum alloy housing is directly installed on a base, and parts such as a winch and the like on the upper part of the whole hoist are covered inside to prevent insects and birds from entering a house, and the defects are that the aluminum alloy housing is large in size, heavy in weight and high in cost, and meanwhile, when the hoist needs to be maintained, the whole aluminum alloy housing needs to be taken down, so that the workload is large, and the mounting and dismounting are troublesome;

therefore, the existing mode is that the steel wire rope threading through groove can be covered by the movable plate body and the like, but the steel wire rope threading through groove at the bottom of the base can not be used by the movable plate body, and the mode of the movable plate body is only suitable for the mechanism pulled by two steel wire ropes and can not use a plurality of steel wire ropes, and a winch adopted by some opening and closing machines adopts 6 steel wire ropes, and the 6 steel wire ropes can not completely meet the use requirements for the shielding of the existing pushing plate.

The utility model has the following contents:

the utility model aims at overcoming prior art's is not enough, a many returning face plate protector is used to large-scale headstock gear of many wire rope is provided, it can be installed on the bottom plate of headstock gear frame, and cover the logical groove of wire rope threading on the bottom plate, it is when the wire rope book of the hoist engine of headstock gear needs to use, open through unilateral returning face plate and bilateral returning face plate, realize the operation, and when not using, it is closed through the upset of three returning face plate, make many wire rope stretch out from the anterior of the rotation axis in the middle of and the threading groove that corresponds of rear portion department, thereby prevent the birds, the dust gets into the control room, the guarantee is maintained staff's operation safety, the environment of assurance control room is clean and tidy and equipment is complete.

The utility model provides a technical problem's scheme is:

a multi-turnover plate protection device for a multi-steel-wire-rope large hoist comprises a main covering frame body, wherein two ends of three rotating shafts are hinged to two side beams of the main covering frame body through bearings, unilateral turnover plates are fixed to the middle portions of the front rotating shaft and the rear rotating shaft, a bilateral turnover plate is fixed to the middle portion of the middle rotating shaft, the edge portions of the bilateral turnover plates are pressed against the edge portions of the two unilateral turnover plates, a plurality of threading grooves are formed in the edge portions of the bilateral turnover plates and the edge portions of the unilateral turnover plates, and the threading grooves in the edge portions of the bilateral turnover plates correspond to threading grooves formed in the edge portions of the unilateral turnover plates pressed against the edge portions;

the inner cavity of one side beam is inserted with a moving plate, three kidney-shaped through holes are formed in the moving plate, the outer extending shafts of the connecting end parts of the three rotating shafts are inserted in the corresponding kidney-shaped through holes, the upper part and the lower part of one side wall of the moving plate, which faces the rotating shafts, are respectively fixed with a tooth-shaped block, and a transmission gear is fixed on the outer extending shafts and meshed with the corresponding tooth-shaped block.

The threading groove is an arc-shaped groove.

And an inserting rod is formed at the outer end of the outer extending shaft of one of the three rotating shafts, extends out of the side beam and is inserted in a middle through hole of the worm gear reducer arranged on the side beam.

The side beams comprise inner side wall plates, extension plates extending outwards are formed on the front portion, the rear portion, the upper portion and the lower portion of each inner side wall plate, the extension plates are perpendicular to the inner side wall plates, the four extension plates form a frame shape, and the side walls of the four extension plates of the side beams provided with the moving plates are fixed on the same covering plate.

The main covering frame body frame consists of two side beams and two transverse beams, the end part of one side of each transverse beam is welded and fixed on one side beam, and the end part of the other side of each transverse beam is fixedly connected to the other side beam through a bolt.

The rotating shaft comprises at least one connecting strip and two end plates, at least one connecting column is fixed on the opposite wall surfaces of the two end plates, the connecting column is clamped in a clamping hole formed in the end part of the connecting strip, the end plate is inserted in a main insertion hole formed in the middle of one end of the connecting end part, the end plates are fixedly connected to the inner wall surface of the main insertion hole of the connecting end part through bolts, the outer wall surface of the connecting end part is tightly attached to the side wall of the corresponding side beam, and an outer extension shaft of the connecting end part penetrates through the inner side wall plate of the corresponding side beam and is fixed in an inner ring of a bearing fixed on the wall surface of the inner side wall plate of the corresponding side.

The turbine worm reducer is fixed on the outer side wall of the covering plate, the section of the insertion rod is rectangular, the outer end of the insertion rod extends out of the main through hole of the covering plate and is inserted and sleeved in the middle through hole of the turbine worm reducer, and the middle through hole is a rectangular through hole matched with the insertion rod.

The connecting strip of the middle rotating shaft is fixed with a double-side turnover plate, the connecting strips of the front rotating shaft and the rear rotating shaft are fixed with a single-side turnover plate, two sides of the double-side turnover plate extend towards the front part and the rear part of the middle rotating shaft, and the edge part of the single-side turnover plate extends towards one side edge part of the corresponding rotating shaft.

And the side wall above the front part of the moving plate is fixed with a toothed block, and the side walls below the middle part and the rear part of the moving plate are fixed with another two toothed blocks.

The utility model discloses an outstanding effect is:

compared with the prior art, it can be installed on the bottom plate of headstock, and cover the logical groove of wire rope threading on the bottom plate, it is when the wire rope book of the hoist engine of headstock needs to use, open through unilateral returning face plate and bilateral returning face plate, realize the operation, and when not using, it is closed through the upset of three returning face plate, make many wire ropes stretch out from the anterior of the rotation axis in the middle and the threading groove that corresponds of rear portion department, thereby prevent the birds, the dust gets into the control room, the guarantee maintains maintenance staff operation safety, the environment of assurance control room is clean and tidy and the equipment is complete.

Description of the drawings:

fig. 1 is a partial structural schematic diagram of the present invention;

FIG. 2 is a partial cross-sectional view of a side beam having a moving plate;

FIG. 3 is a partial cross-sectional view in another direction of the side beam to which the moving plate is attached;

FIG. 4 is a partial structural view between three rotational axes;

FIG. 5 is a partial cross-sectional view of the end plate and the connecting end;

FIG. 6 is a partial schematic view of the end plate and the connecting end;

fig. 7 is a partial structure schematic diagram between the worm gear reducer and the base.

The specific implementation mode is as follows:

in an embodiment, as shown in fig. 1 to 7, a multi-roll-over plate protection device for a multi-wire rope large hoist includes a main covering frame 20, wherein the main covering frame 20 is fixed on a bottom plate of a machine base and covers a wire rope threading through groove formed on the bottom plate;

the two ends of three rotating shafts 21 are hinged on two side beams 22 of a main covering frame body 20 through bearings, single-side turnover plates 10 are fixed in the middle of the front rotating shaft 21 and the middle of the rear rotating shaft 21, double-side turnover plates 11 are fixed in the middle of the middle rotating shaft 21, the edges of the double-side turnover plates 11 are pressed against the edges of the two single-side turnover plates 10, a plurality of threading grooves 12 are formed in the edges of the double-side turnover plates 11 and the edges of the single-side turnover plates 10, and the threading grooves 12 in the edges of the double-side turnover plates 11 correspond to the threading grooves 12 formed in the edges of the single-side turnover plates 10 pressed against the edges; the vertical section of each steel wire rope of the winch arranged on the base is inserted into the corresponding two communicated threading grooves 12;

the moving plate 23 is inserted into the inner cavity of one of the side beams 22, three kidney-shaped through holes 231 are formed in the moving plate 23, the outer extension shafts 212 of the connecting end portions 211 of the three rotating shafts 21 are inserted into the corresponding kidney-shaped through holes 231, the upper portion and the lower portion of one side wall of the moving plate 23, which faces the rotating shafts 21, are respectively fixed with a tooth-shaped block 232, the outer extension shafts 212 are respectively fixed with a transmission gear 213, and the transmission gears 213 are meshed with the corresponding tooth-shaped blocks 232.

Further, the threading groove 12 is an arc-shaped groove.

Further, an insertion rod 214 is formed at an outer end of the outer extension shaft 212 of one of the three rotation shafts 21, and the insertion rod 214 extends out of the side beam 22 and is inserted into a central through hole of the worm gear reducer 40 mounted on the side beam 22.

Further, the side member 22 includes an inner side wall plate 223, the front, rear, upper and lower portions of the inner side wall plate 223 are formed with extension plates 221 extending outward, the extension plates 221 are perpendicular to the inner side wall plate 223, four extension plates 221 form a frame shape, and the side walls of the four extension plates 221 of the side member 22 mounted with the moving plate 23 are fixed to the same cover plate 26.

Further, the main covering frame 20 is composed of two side beams 22 and two transverse beams 25, one end of each of the two transverse beams 25 is welded and fixed to one of the side beams 22, and the other end of each of the two transverse beams 25 is fixedly connected to the other side beam 22 by a bolt.

Further, the rotating shaft 21 includes at least one connecting bar 30 and two end plates 31, at least one connecting column 32 is fixed on each of opposite wall surfaces of the two end plates 31, the connecting column 32 is clamped in a clamping hole formed at an end of the connecting bar 30, the end plate 31 is inserted into a main insertion hole formed in the middle of one end of the connecting end 211, the end plate 31 is fixedly connected to an inner wall surface of the main insertion hole of the connecting end 211 through a bolt, an outer wall surface of the connecting end 211 is closely attached to a side wall of the corresponding side beam 22, and an outer extension shaft 212 of the connecting end 211 penetrates through an inner wall surface of the corresponding side beam 22 and is fixed in an inner ring of a bearing fixed on a wall surface of the inner wall surface of the corresponding side beam 22.

Furthermore, the worm gear reducer 40 is fixed on the outer side wall of the cover plate 26, the cross section of the insertion rod 214 is rectangular, the outer end of the insertion rod 214 extends out of the main through hole of the cover plate 26 and is inserted and sleeved in the middle through hole of the worm gear reducer 40, and the middle through hole is a rectangular through hole matched with the insertion rod 214.

Further, the connecting strip 30 of the middle rotating shaft 21 is fixed with the double-sided turning plate 11, the connecting strips 30 of the front and rear rotating shafts 21 are fixed with the single-sided turning plate 10, both sides of the double-sided turning plate 11 extend to the front and rear of the middle rotating shaft 21, and the edge of the single-sided turning plate 10 extends to one side edge of the corresponding rotating shaft 21.

Further, a tooth block 232 is fixed to the side wall above the front portion of the moving plate 23, and two other tooth blocks 232 are fixed to the side walls below the middle portion and the rear portion of the moving plate 23.

The top surface and the bottom surface of the moving plate 23 are close to the inner wall surfaces of the corresponding extension plates 221, the sliding block 5 is fixed on the outer wall surface of the moving plate 23, the outer wall surface of the sliding block 5 is tightly attached to the inner wall surface of the covering plate 26, one side wall of the tooth-shaped block 232 is tightly attached to the end surface of the corresponding bearing, the moving plate 23 is limited, and the problems of inclination and the like are prevented.

The worm gear and worm reducer 40 comprises an outer shell 41, a worm wheel 42 and a worm 43 are arranged in the outer shell 41, extension sleeves 421 are formed in the middle parts of two ends of the worm wheel 42, the extension sleeves 421 are hinged to two end plates of the outer shell 41 through bearings, an insertion rod 214 is inserted and sleeved in a central through hole of the worm wheel 42 and the extension sleeves 421, two ends of the worm 43 are hinged to an upper end plate and a lower end plate on one side of the outer shell 41 through bearings, an upper vertical rod 44 with a rectangular cross section is formed at the top end of the worm 43, and a rotating wheel and other devices can be connected to the upper vertical rod 44; the worm gear reducer 40 is a commonly known and directly available component, and no further details are given, and the worm gear reducer 40 has a transmission ratio of 11: 1.

In the embodiment, as shown in fig. 7, it is installed on the bottom plate of the base, and the person cannot operate on the bottom plate, at this time, the bottom end of the connecting vertical rod 50 has a rectangular insertion hole, the upper vertical rod 44 is inserted into the rectangular insertion hole connected to the bottom end of the vertical rod 50, the upper portion of the connecting vertical rod 50 is fixed in the inner ring of the bearing seat, the bearing seat is fixed on the inner side wall of the upper portion of the base, the upper end of the connecting vertical rod 50 extends out of the top surface of the bearing seat and is fixed with the rotating arm 51, the rotating arm 51 is manually rotated to rotate the connecting vertical rod 50, the worm 43 is rotated, the turbine 42 is rotated, the transmission gear 213 is driven to rotate, the tooth-shaped block 232 is moved, the other two tooth-shaped blocks 23 are driven to move, the moving plate drives the other two transmission gears 213 to rotate, and the other two rotating, so that the two-side turnover plate 11 and the two single-side turnover plates 10 are turned over and opened, and at the moment, the winch of the hoist can be operated, and the operation of the steel wire rope is realized.

When the folding type folding door is not used, the rotating arm 51 is rotated reversely, so that the double-side turnover plate 11 and the two single-side turnover plates 10 are turned over, the edge parts of the double-side turnover plate 11 and the edge parts of the two single-side turnover plates 10 are pressed against each other, and the folding door is closed.

When the main covering frame 20 needs to be repaired and maintained, the two rotating shafts 21 can be detached after the side beams 22 for bolt fixing are detached, which is very convenient.

Finally, the above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.

Claims (9)

1. The utility model provides a many returning face plates protector for many wire rope large-scale headstock gear which characterized in that: the wire threading device comprises a main covering frame body frame (20), wherein two ends of three rotating shafts (21) are hinged to two side beams (22) of the main covering frame body frame (20) through bearings, single-side turnover plates (10) are fixed to the middle portions of the front rotating shaft (21) and the rear rotating shaft (21), a double-side turnover plate (11) is fixed to the middle portion of the middle rotating shaft (21), the edge portion of the double-side turnover plate (11) is pressed against the edge portions of the two single-side turnover plates (10), a plurality of wire threading grooves (12) are formed in the edge portions of the double-side turnover plate (11) and the edge portion of the single-side turnover plate (10), and the wire threading grooves (12) in the edge portions of the double-side turnover plate (11) correspond to the wire threading grooves (12) formed in the edge portions;

a moving plate (23) is inserted in an inner cavity of one side beam (22), three kidney-shaped through holes (231) are formed in the moving plate (23), outer extension shafts (212) of connecting end portions (211) of the three rotation shafts (21) are inserted in the corresponding kidney-shaped through holes (231), tooth-shaped blocks (232) are fixed on the upper portion and the lower portion of one side wall, opposite to the rotation shafts (21), of the moving plate (23), transmission gears (213) are fixed on the outer extension shafts (212), and the transmission gears (213) are meshed with the corresponding tooth-shaped blocks (232).

2. The multi-turning plate protection device for the multi-steel-wire-rope large hoist according to claim 1, characterized in that: the threading groove (12) is an arc-shaped groove.

3. The multi-turning plate protection device for the multi-steel-wire-rope large hoist according to claim 1, characterized in that: an inserting rod (214) is formed at the outer end of an outer extending shaft (212) of one of the three rotating shafts (21), and the inserting rod (214) extends out of the side beam (22) and is inserted into a middle through hole of a worm gear reducer (40) installed on the side beam (22).

4. The multi-turning plate protection device for the multi-steel-wire-rope large hoist according to claim 3, characterized in that: the side beam (22) comprises an inner side wall plate (223), extension plates (221) extending outwards are formed on the front portion, the rear portion, the upper portion and the lower portion of the inner side wall plate (223), the extension plates (221) are perpendicular to the inner side wall plate (223), the four extension plates (221) form a frame shape, and the side walls of the four extension plates (221) of the side beam (22) provided with the moving plate (23) are fixed on the same covering plate (26).

5. The multi-turning plate protection device for the multi-steel-wire-rope large hoist according to claim 1, characterized in that: the main covering frame body frame (20) is composed of two side beams (22) and two transverse beams (25), the end part of one side of each transverse beam (25) is welded and fixed on one side beam (22), and the end part of the other side of each transverse beam (25) is fixedly connected to the other side beam (22) through a bolt.

6. The multi-turning plate protection device for the multi-steel-wire-rope large hoist according to claim 1, characterized in that: the rotating shaft (21) comprises at least one connecting strip (30) and two end plates (31), at least one connecting column (32) is fixed on the opposite wall surfaces of the two end plates (31), the connecting column (32) is clamped in a clamping hole formed in the end portion of the connecting strip (30), the end plates (31) are inserted in a main insertion hole formed in the middle of one end of each connecting end portion (211), the end plates (31) are fixedly connected to the inner wall surfaces of the main insertion holes of the connecting end portions (211) through bolts, the outer wall surfaces of the connecting end portions (211) are tightly attached to the side walls of the corresponding side beams (22), and the outer extending shafts (212) of the connecting end portions (211) penetrate through the inner side wall plates of the corresponding side beams (22) and are fixed in inner rings of bearings fixed on the wall surfaces of the inner side wall plates of the corresponding side beams (22).

7. The multi-turning plate protection device for the multi-steel-wire-rope large hoist according to claim 4, characterized in that: the worm gear speed reducer (40) is fixed on the outer side wall of the covering plate (26), the cross section of the insertion rod (214) is rectangular, the outer end of the insertion rod (214) extends out of a main through hole of the covering plate (26) and is inserted and sleeved in a middle through hole of the worm gear speed reducer (40), and the middle through hole is a rectangular through hole matched with the insertion rod (214).

8. The multi-turning plate protection device for the multi-steel-wire-rope large hoist according to claim 6, characterized in that: the double-side turnover plate is characterized in that a double-side turnover plate (11) is fixed on a connecting strip (30) of a middle rotating shaft (21), a single-side turnover plate (10) is fixed on connecting strips (30) of rotating shafts (21) at the front part and the rear part, two sides of the double-side turnover plate (11) extend to the front part and the rear part of the middle rotating shaft (21), and an edge part of the single-side turnover plate (10) extends to one side edge part of the corresponding rotating shaft (21).

9. The multi-turning plate protection device for the multi-steel-wire-rope large hoist according to claim 1, characterized in that: a tooth-shaped block (232) is fixed on the side wall above the front part of the moving plate (23), and another two tooth-shaped blocks (232) are fixed on the side walls below the middle part and the rear part of the moving plate (23).

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