CN217025151U - Hoist engine convenient to machine oil is changed - Google Patents

Abstract

The utility model relates to the field of winches, and particularly discloses a winch convenient for engine oil replacement, which comprises: the support body that has first through-hole installs drive assembly on the support body and by drive assembly driven cylinder, sets up second through-hole and oil extraction hole on the cylinder, and reinforcing plate in the cylinder sets up third through-hole and fourth through-hole on the reinforcing plate, double-layered line subassembly and protection casing. According to the utility model, the first through hole, the second through hole and the third through hole which correspond to the oil injection hole are formed in the frame body, the roller and the reinforcing plate, so that an oil gun can be inserted into the driving assembly from the outside to add new engine oil without dismounting the driving assembly, and old engine oil is discharged through the fourth through hole and the oil discharge hole, so that the engine oil replacement process is time-saving, labor-saving, convenient and rapid.

Description

Winch convenient for engine oil replacement

Technical Field

The utility model belongs to the field of winches, and particularly relates to a winch convenient for engine oil replacement.

Background

The hoist is a light and small hoisting device, also called a winch, for hoisting or pulling heavy objects by winding a steel wire rope or a chain on a drum. The rope winding device can be used independently, can also be used as a component part in machinery such as hoisting, road building, mine lifting and the like, is widely applied due to simple operation, large rope winding amount and convenient displacement, and is mainly applied to material lifting or horizontal dragging of buildings, hydraulic engineering, forestry, mines, wharfs and the like.

The winch is usually composed of a shell, a roller and a driving assembly, the driving assembly of the existing winch is mostly of an electric driving assembly or a hydraulic driving assembly structure, under the condition of high power requirement, the hydraulic driving assembly is usually used for driving, the hydraulic driving assembly is composed of a hydraulic pump and a gear box, when the winch is used, the gear box is used as an output end of the assembly to be sleeved in the roller to drive the roller to rotate, and the gear box is internally provided with a plurality of pairs of gear transmission mechanisms, so that engine oil is required to be frequently replaced to ensure good operation capacity. However, in the process of replacing engine oil, the gear box of the existing driving assembly needs to be detached from the roller for replacement, and the process is time-consuming, labor-consuming and extremely inconvenient.

The above background disclosure is only provided as an aid to understanding the inventive concepts and solutions of the present invention, and it does not necessarily pertain to the prior art of this patent application, and should not be used to assess the novelty and inventiveness of this application in the absence of explicit evidence to suggest that such matter is disclosed at the filing date of this patent application.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a winch convenient for engine oil replacement, so as to overcome the defect that the engine oil in a driving assembly cannot be replaced conveniently when the conventional winch is used.

In order to achieve the above object, the present invention provides a hoist convenient for oil replacement, comprising: the rack body comprises a first rack plate and a second rack plate which are far away from each other, and a plurality of first through holes are formed in the first rack plate; the plurality of driving assemblies are fixedly arranged on the second frame plate, the driving assemblies are provided with rotatable output ends, the output ends face the first frame plate, and the end faces of the output ends are provided with a plurality of oil holes; the roller comprises a first end and a second end which are opposite, the first end is connected with the first frame plate in a rotatable mode, the second end is coaxially and fixedly connected with the output end, and the first end is provided with a plurality of second through holes and oil discharge holes; the reinforcing plate is fixedly arranged in the roller and positioned between the first end and the output end, a plurality of third through holes and a plurality of fourth through holes are formed in the reinforcing plate, and the fourth through holes are positioned on the edge of the reinforcing plate; the first through hole, the second through hole and the third through hole correspond to the oil injection hole in position.

Preferably, in the technical scheme, a barrel cavity is formed in the roller, a cavity opening communicated with the barrel cavity is formed in the end face of the second end, and the output end can extend into the barrel cavity through the cavity opening to be fixedly connected.

Preferably, in the above technical solution, the reinforcing plate is disposed in the cylinder chamber, and an edge of the reinforcing plate is fixedly connected to an inner wall of the cylinder chamber.

Preferably, in the above technical solution, a part of the fourth through hole is located in the reinforcing plate, and an edge of the oil drain hole is flush with an inner wall of the cylinder chamber.

Preferably, in the above technical solution, a fabrication hole is further formed through the reinforcing plate.

Preferably, in the technical scheme, the first end is provided with a first end plate, the second through hole and the oil drain hole are formed in the first end plate, the edge of the first end plate protrudes outwards from the periphery of the roller, an annular second end plate is arranged on the periphery of the second end plate, the edge of the second end plate protrudes outwards from the periphery of the roller, and a winding area is formed between the first end plate and the second end plate.

Preferably, in the above technical scheme, the tool further comprises a connecting column, one end of the connecting column penetrates through the fabrication hole to be fixedly connected with the first end plate, and the other end of the connecting column is fixedly connected with the reinforcing plate.

Preferably, in the above technical scheme, the winding device further includes a wire clamp assembly, the wire clamp assembly includes an elastic arm and a wire pressing roller, one end of the elastic arm is rotatably connected to the frame body through an elastic piece, the elastic piece can drive the other end of the elastic arm to approach to the outer side of the drum, and the wire pressing roller is rotatably arranged at the other end of the elastic arm and located in the winding area.

Preferably, in the above technical solution, the drive assembly further includes a protective cover, and the protective cover is detachably mounted on the second frame plate and covers the drive assembly therein.

Preferably, in the above technical solution, the driving assemblies are hydraulic assemblies, and the driving assemblies are connected to each other through a hydraulic pipeline, and the hydraulic pipeline is connected to an electromagnetic valve.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the winch convenient for engine oil replacement, the first through hole, the second through hole and the third through hole corresponding to the oil injection hole are formed in the frame body, the roller and the reinforcing plate, so that an oil gun can stretch into the driving assembly from the outside to add new engine oil without detaching the driving assembly, and old engine oil is discharged through the fourth through hole and the oil discharge hole, and the engine oil replacement process is time-saving, labor-saving, convenient and rapid.

2. The reinforcing plate is fixedly arranged in the roller, and can play a role in supporting the roller cavity, so that the deformation of the outer part of the roller caused by overlarge stress is prevented.

3. In the utility model, one part of the fourth through hole is positioned in the reinforcing plate, the other part of the fourth through hole forms a gap between the edge of the reinforcing plate and the inner wall of the cylinder cavity, and the edge of the oil drain hole at the end part of the roller is flush with the inner wall of the cylinder cavity, so that the old engine oil can be more easily and thoroughly discharged from the inside of the roller in the oil changing process.

4. The middle part of the reinforcing plate is provided with the fabrication hole, so that when the connecting column and the reinforcing plate are assembled in a welding mode, the connecting column and the first end plate are welded together at the position of the cavity opening of the roller, then the reinforcing plate is placed in the cylinder cavity, the connecting column penetrates through the fabrication hole, and the edge of the reinforcing plate and the inner wall of the cylinder cavity and the fabrication hole and the connecting column are welded together.

5. The wire clamp assembly is further arranged in the wire winding device, so that the steel strands can be always attached to the winding area of the roller, and the winding is more orderly.

6. The protective covers are arranged around the exposed ends and the wiring ends of the driving assembly, so that the driving assembly can be protected.

7. The driving assembly is a hydraulic driving assembly and can be suitable for high-horsepower work occasions, and the electromagnetic valve is connected between the hydraulic pipelines, so that remote control over the hydraulic pipelines can be realized, and centralized intelligent control can be realized more easily.

Drawings

Fig. 1 is a structural view of a hoist according to the present invention for facilitating oil change.

Fig. 2 is a block diagram of another angle of the hoist for facilitating oil change.

Fig. 3 is a structural view of a frame body and a wire clamping assembly.

Fig. 4 is a structural view of the drive assembly.

Fig. 5 is a partial cutaway view of the drum.

FIG. 6 is a partial cutaway view of the drive assembly and roller assembled with one another

Description of the main reference numerals:

1-a frame body, 11-a first frame plate, 12-a second frame plate, 13-a first through hole, 14-a connecting rod, 15-a mounting hole, 16-a bearing and 17-a bearing cover;

2-driving assembly, 21-output end, 22-oil filling hole, 23-oil filling bolt;

3-roller, 31-first end, 32-second end, 33-second through hole, 34-oil drain hole, 35-cylinder cavity, 36-cavity opening, 37-first end plate, 38-second end plate and 39-mounting column;

4-reinforcing plate, 41-third through hole, 42-fourth through hole and 43-fabrication hole;

5-connecting a column;

6-a wire clamp assembly, 61-an elastic arm, 62-a wire pressing roller and 63-a wire clamp seat;

7-protective cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and greater than, less than, more than, etc. are understood as excluding the essential numbers, and greater than, less than, etc. are understood as including the essential numbers. The terms "first", "second" and "third", if any, are used for descriptive purposes only and for distinguishing between technical features and are not to be construed as indicating or implying relative importance or implying a number of indicated technical features or a precedence of indicated technical features.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art. The following describes an embodiment of the present invention based on its overall structure.

As shown in fig. 1 to 6, the hoist for facilitating oil change in this embodiment includes: the frame body 1, the first frame plate 11, the second frame plate 12, first through-hole 13, connecting rod 14, mounting hole 15, bearing 16, bearing cap 17, drive assembly 2, output 21, oil filler point 22, oiling bolt 23, cylinder 3, first end 31, second end 32, second through-hole 33, oil drain hole 34, barrel cavity 35, chamber mouth 36, first end plate 37, second end plate 38, erection column 39, reinforcing plate 4, third through-hole 41, fourth through-hole 42, fabrication hole 43, spliced pole 5, fastener subassembly 6, elastic arm 61, line ball roller 62, line clip seat 63, protection casing 7.

The support body 1 comprises a first support plate 11 and a second support plate 12, the first support plate 11 and the second support plate 12 are parallel to each other and are far away from each other, two mounting holes 15 are formed in the first support plate 11, two first through holes 13 are uniformly formed in the periphery of each mounting hole 15, bearings 16 are respectively mounted in the mounting holes 15, bearing covers 17 are mounted on the outer sides of the mounting holes 15, the bearings 16 can be fixedly clamped in the mounting holes 15, a plurality of connecting rods 14 are mounted between the first support plate 11 and the second support plate 12 through screws, and the connecting rods 14 are distributed on the peripheries of the first support plate 11 and the second support plate 12.

It is understood that the number of the first through holes 13 may be two or more, but the distance from the center of each first through hole 13 to the center of the mounting hole 15 is equal.

It is understood that the connecting rod 14 may be connected to the first shelf 11 and the second shelf 12 in a perpendicular or non-perpendicular manner.

It can be understood that the mounting hole 15 is provided with a step surface structure required by the running fit bearing and a connection structure such as a thread structure, a clamping structure, a tight fit structure and the like required by the mounting of the bearing cover 17.

The driving assembly 2 is a hydraulic driving assembly and is fixedly mounted on the second frame plate 12 through a screw, the driving assembly 2 comprises a rotatable output end 21, the output end 21 faces the first frame plate 11, a plurality of oil injection holes 22 are formed in the end face of the output end 21, oil injection bolts 23 are mounted in the oil injection holes 22, the driving assemblies 2 are connected through hydraulic pipelines, and electromagnetic valves are connected in the hydraulic pipelines and used for controlling distribution of hydraulic oil in the hydraulic pipelines; the second frame plate 12 has a guard 7 mounted thereon, the guard 7 being capable of completely covering the end of the drive assembly 2.

It will be appreciated that the interior of the output 21 is a multi-set gearing arrangement.

The roller 3 comprises a first end 31 and a second end 32 which are opposite, a roller cavity 35 is formed in the roller 3, a cavity opening 36 which is mutually communicated with the roller cavity 35 is formed in the end face of the second end 32, and the output end 21 can extend into the roller cavity 35 through the cavity opening 36 and is mutually connected with the roller cavity 35 through bolts; a first end plate 37 is welded at the first end 31, a second through hole 33 and an oil drain hole 34 are formed in the first end plate 37, the edge of the first end plate 37 protrudes outwards from the periphery of the roller 3, an annular second end plate 38 is welded at the periphery of the second end 32, the edge of the second end plate 38 protrudes outwards from the periphery of the roller 3, the first end plate 37 and the second end plate 38 are simultaneously perpendicular to the axis of the roller 3, and a winding area is formed between the first end plate 37 and the second end plate 38; a mounting column 39 is arranged on one side of the first end plate 31 far away from the cylinder cavity 35, one end of the mounting column 39 is vertically welded with the center of the first end plate 31, and the other end of the mounting column 39 extends to the outside of the first end 31 and can be inserted into an inner hole of the bearing 16 and is in interference fit with the inner hole; be provided with reinforcing plate 4 in barrel 35, reinforcing plate 4 is located between first end 31 and output 21, have seted up if four third through-hole 41 and a plurality of fourth through-hole 42 on reinforcing plate 4, the edge of reinforcing plate 4 welds each other with the inner wall in barrel 35, and reinforcing plate 4 is parallel to each other with first end plate 37, fourth through-hole 42 is seted up at reinforcing plate 4's edge and partly is located reinforcing plate 4, another part forms a breach with the inner wall in barrel 35, the edge of oil drain hole 34 is equal to with the inner wall in barrel 35 mutually, first through-hole 13, second through-hole 33, third through-hole 41 corresponds with the hole site of oil filler point 22, and can understand, when cylinder 3 rotated to a certain angle, the hole site of first through-hole 13 can be aligned each other with second through-hole 33, third through-hole 41 and oil filler point 22.

In addition, a fabrication hole 43 is further formed through the reinforcing plate 4, one end of the connecting column 5 can penetrate through the fabrication hole 43 to be welded with the first end plate 37, and the other end of the connecting column 5 is also welded with the reinforcing plate 4.

It can be understood that when the operator assembles and welds the reinforcing plates, the operation is performed from the cavity opening 36, firstly, one end of the connecting column 5 and one side of the first end plate 37 facing the barrel cavity 35 are welded with each other, then the reinforcing plate 4 is vertically put into the barrel cavity 35 from the cavity opening 36, the fabrication hole 43 is sleeved on the end part of the connecting column 5, then the opening of the fabrication hole 43 is welded with the outer side of the connecting column 5, and the inner wall of the barrel cavity 35 and the outer periphery of the reinforcing plate 4 are welded with each other.

In addition, a group of wire clamp assemblies 6 are mounted around each roller 3, and can be used for uniformly adhering the steel strand to the periphery of the roller 3 all the time in the process of winding the steel strand on the roller 3.

Specifically, the wire clamp assembly 6 includes: an elastic arm 61, a line pressing roller 62 and a line clip base 63; the wire holder seat 63 is installed on the connecting rod 14 through a bolt, one end of the elastic arm 61 is rotatably connected with the wire holder seat 63 through a torsion spring as an elastic member, the torsion spring can drive the other end of the elastic arm 61 to approach the outer side of the drum 3, the wire pressing roller 62 is rotatably installed at the other end of the elastic arm 61 and located in the wire winding area, and when the drum 3 is driven to rotate by the driving assembly 2, rolling friction can be generated between the surface of the steel strand in the wire winding area and the wire pressing roller 62.

Next, the operation principle of the winch in this embodiment for facilitating oil change will be described in detail to make those skilled in the art understand the present invention:

when oil needs to be changed for the driving assembly of the winch, the winch is stopped firstly, the roller 3 is rotated through a crowbar or a force application rod, the second through hole 33 at the first end 31 and the first through hole 13 on the first frame plate 11 are aligned with each other, then a wrench extends into the roller 3 from the first through hole 13, the oiling bolts 23 on the two oiling holes 22 distributed up and down are unscrewed, at the moment, engine oil in the driving assembly 2 can flow into the barrel cavity 35, then flows through the fourth through hole 42 on the reinforcing plate 4 along the inner wall of the barrel cavity 35, and then is reserved outside from the oil discharge hole 34 on the roller 3 for oil discharge until the engine oil is completely discharged.

Then twist on the oil filling bolt 23 that will be located on the oil filler point 22 of below, pass first through-hole 13 with the oil gun and stretch into to the oil filler point 22 that is located the top, pour into machine oil into drive assembly 2 into until filling up, then take out the oil gun, screw up oil filling bolt 23 in this oil filler point 22 department, it is nearly sealed, whole machine oil change process finishes.

In conclusion, the hoist engine convenient to machine oil is changed in this embodiment is through set up on the support body, on the cylinder and on the reinforcing plate with the corresponding first through-hole in position, second through-hole and third through-hole of oil filler point to can just can stretch into new machine oil with the oil gun in the drive assembly from the outside under the condition that need not to demolish drive assembly, and discharge old machine oil through fourth through-hole and oil drain hole, make the change process of machine oil labour saving and time saving, convenient and fast.

The foregoing description of the specific exemplary embodiments of the utility model has been presented for the purposes of illustration and description and is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching, although examples of the utility model have been illustrated and described, the present examples are intended to be illustrative only and are not intended to be limiting of the utility model, the particular features, structures, materials or characteristics described may be suitably combined in any one or more of the examples or illustrations, the examples have been selected and described to explain certain principles of the utility model and their practical application to enable one skilled in the art to make modifications and alterations as are suited to the particular use contemplated without departing from the principles and spirit of the utility model, Alternatives, modifications, and variations are possible but are within the scope of the appended claims.

Claims (10)

1. The utility model provides a hoist engine convenient to machine oil is changed which characterized in that includes:

the rack body (1) comprises a first rack plate (11) and a second rack plate (12) which are far away from each other, and a plurality of first through holes (13) are formed in the first rack plate (11);

the driving assemblies (2) are fixedly mounted on the second frame plate (12), the driving assemblies (2) are provided with rotatable output ends (21), the output ends (21) face the first frame plate (11), and the end faces of the output ends (21) are provided with a plurality of oil injection holes (22);

the roller (3) comprises a first end (31) and a second end (32) which are opposite, the first end (31) is connected with the first frame plate (11) in a rotatable mode, the second end (32) is coaxially and fixedly connected with the output end (21), and the first end (31) is provided with a plurality of second through holes (33) and oil drain holes (34);

the reinforcing plate (4) is fixedly arranged in the roller (3) and is positioned between the first end (31) and the output end (21), a plurality of third through holes (41) and a plurality of fourth through holes (42) are formed in the reinforcing plate (4), and the fourth through holes (42) are positioned at the edge of the reinforcing plate (4);

the first through hole (13), the second through hole (33) and the third through hole (41) correspond to the oil filler hole (22) in position.

2. The winch convenient for oil replacement according to claim 1, wherein a cylinder cavity (35) is formed in the drum (3), a cavity opening (36) communicated with the cylinder cavity (35) is formed in an end surface of the second end (32), and the output end (21) can extend into the cylinder cavity (35) through the cavity opening (36) to be fixedly connected.

3. The hoist facilitating oil change according to claim 2, wherein the reinforcing plate (4) is provided in the cylinder chamber (35), and an edge of the reinforcing plate (4) is fixedly connected to an inner wall of the cylinder chamber (35).

4. The hoist convenient for oil change of claim 3, characterized in that a part of the fourth through hole (42) is located in the reinforcing plate (4), and an edge of the oil drain hole (34) is flush with an inner wall of the cylinder chamber (35).

5. The hoist engine facilitating oil change according to claim 4, wherein a fabrication hole (43) is further provided through the reinforcing plate (4).

6. Winch facilitating oil change according to claim 5, characterized in that the first end (31) is provided with a first end plate (37), the second through hole (33) and the oil drain hole (34) opening onto the first end plate (37), the edge of the first end plate (37) projecting outwards from the periphery of the drum (3), the periphery of the second end (32) being provided with a ring-shaped second end plate (38), the edge of the second end plate (38) projecting outwards from the periphery of the drum (3), a winding area being formed between the first end plate (37) and the second end plate (38).

7. The hoist convenient for oil change of claim 6, further comprising a connection column (5), wherein one end of the connection column (5) passes through the fabrication hole (43) and is fixedly connected with the first end plate (37), and the other end of the connection column (5) is fixedly connected with the reinforcement plate (4).

8. The hoist facilitating oil change of claim 7, further comprising a wire clamping assembly (6), wherein the wire clamping assembly (6) comprises an elastic arm (61) and a wire pressing roller (62), one end of the elastic arm (61) is rotatably connected with the frame body (1) through an elastic member, the elastic member can drive the other end of the elastic arm (61) to approach the outer side of the drum (3), and the wire pressing roller (62) is rotatably arranged at the other end of the elastic arm (61) and is located in the winding area.

9. The hoist engine facilitating oil change according to any one of claims 1 to 8, further comprising a hood (7), the hood (7) being detachably mounted on the second frame plate (12) and covering the drive assembly (2) therein.

10. The hoist convenient for oil change of claim 9, characterized in that the driving assemblies (2) are hydraulic assemblies, and the driving assemblies (2) are connected with each other through a hydraulic pipeline, and an electromagnetic valve is connected in the hydraulic pipeline.

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