CN211444812U

CN211444812U - Diesel generating set convenient to maintenance operation

Info

Publication number: CN211444812U
Application number: CN201922352403.3U
Authority: CN
Inventors: 马晓龙
Original assignee: Hunan Letuo Power Equipment Co ltd
Current assignee: Hunan Letuo Power Equipment Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-08
Anticipated expiration: 2029-12-24

Abstract

The utility model provides a diesel generating set convenient for maintenance operation, which comprises a base for fixedly mounting a diesel engine and a generator, and a hoisting unit, wherein the hoisting unit consists of a supporting vertical pipe, a cross arm and a movable hook; the supporting vertical pipe comprises an inner pipe and an outer pipe which are sleeved together and can rotate in the circumferential direction, the lower end of the inner pipe is fixedly connected with the base, the cross arm is arranged along the horizontal direction, the end part of the cross arm is connected with the upper end of the outer pipe, and a radial deflector rod for stirring the supporting vertical pipe to rotate is arranged outside the outer pipe; the cross arm is provided with a horizontal guide groove along the length direction, a sliding seat is arranged on the horizontal guide groove in a sliding manner, and the cross arm is provided with a transverse oil cylinder for driving the sliding seat to transversely move; the movable lifting hook is arranged below the sliding seat, and the sliding seat is provided with a vertical oil cylinder used for driving the movable lifting hook to vertically move. The hoisting unit can complete the movement of the diesel engine and the generator and the taking and placing of the cylinder barrel and the piston of the diesel engine, and is convenient for maintenance operation.

Description

Diesel generating set convenient to maintenance operation

Technical Field

The utility model relates to a diesel generating set technical field provides a diesel generating set pedestal very much to equipment, part hoist and mount operation in the maintenance operation.

Background

The diesel generator set is a power supply device which takes a diesel engine as a prime mover and drags a synchronous generator to generate electricity. It has the advantages of flexibility, less investment, convenient start and the like, and is widely applied to various departments of communication, mining, road building, forest areas, farmland irrigation, field construction, national defense engineering and the like. Diesel generator sets are also a kind of ac power supply equipment in self-contained power stations. After long-time application, the diesel generator set needs maintenance, fault inspection, maintenance and other operations, and components such as a diesel engine and a generator need to be carried out, because the base of the existing diesel generator set is generally not provided with a hoisting tool, and the components such as the diesel engine and the generator need to be completed by a crane due to large weight and volume, so that field traffic such as mining areas and forest areas is inconvenient, the maintenance work is difficult, and meanwhile, the cylinder barrel and the piston of the diesel engine are large in size and weight, and the taking and placing operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

To the technical problem of current diesel generating set unchangeable operation in maintenance, maintenance process, the utility model provides a diesel generating set convenient to maintenance operation to parts such as oil machine, generator in the maintenance process hoist and remove.

In order to achieve the above purpose, the technical scheme of the utility model is that: a diesel generating set convenient for maintenance operation comprises a base fixedly provided with a diesel engine and a generator, and a hoisting unit.

The hoisting unit consists of a supporting vertical pipe, a cross arm and a movable hook; but support riser includes that circumferential direction's suit is in the same place inner tube and outer tube, and the axial is relatively fixed between inner tube and the outer tube, is provided with the second fastening bolt who is used for fixed outer tube circumferential position between inner tube and the outer tube, and the outer end of second fastening bolt is provided with the runner. The upper end of the outer pipe is higher than the inner pipe, the lower end of the inner pipe extends out of the lower end of the outer pipe and is fixedly connected with the base, the cross arm is arranged along the horizontal direction, and the end part of the cross arm is connected with the upper end of the outer pipe; the cross arm is provided with a horizontal guide groove along the length direction, a sliding seat is arranged on the horizontal guide groove in a sliding mode, and the sliding seat is provided with a roller wheel supported to the horizontal guide groove. The cross arm is provided with a transverse oil cylinder for driving the sliding seat to transversely move; the movable lifting hook is arranged below the sliding seat, the sliding seat is provided with a vertical oil cylinder used for driving the movable lifting hook to vertically move, and a piston rod of the vertical oil cylinder extends downwards from the horizontal guide groove.

Further, the transverse oil cylinder and the longitudinal oil cylinder are driven by a hand oil pump, and the driving of the oil cylinders belongs to the existing mature and general technology, so that the repeated description is omitted in the text of the specific implementation process.

Furthermore, a first fastening bolt used for fixing the transverse position of the sliding seat is arranged between the sliding seat and the cross arm, and a rotating wheel is arranged at the outer end of the first fastening bolt.

Furthermore, the movable lifting hook is a detachable hook connected to the lower end of the piston rod of the vertical oil cylinder.

Preferably, a radial deflector rod for deflecting the support vertical pipe to rotate is arranged outside the outer pipe, so that the outer pipe can be rotated in the hoisting process, and the cross beam can be rotated.

The utility model has the advantages that:

the base is provided with a hoisting unit consisting of a supporting vertical pipe, a cross arm and a movable hook; the xarm supports and can carry out circumference angular adjustment through supporting the riser, and the movable lifting hook of hoist and mount unit passes through vertical cylinder drive and goes up and down, can transversely slide along the xarm, both can accomplish the hoist and mount removal of diesel engine, generator, also can accomplish getting of diesel engine cylinder, piston and put easy and simple to handle.

The supporting vertical pipe comprises an inner pipe and an outer pipe which can rotate in the circumferential direction and are sleeved together, and the structure can provide large vertical supporting force and is suitable for hoisting a diesel engine and a generator with large weight.

Drawings

Fig. 1, the structure schematic diagram of the present invention.

Fig. 2 is a schematic structural diagram after the movable hook moves to a position.

In the figure, 1-base, 2-diesel engine, 3-generator, 41-inner pipe, 42-outer pipe, 5-cross arm, 51-horizontal guide groove, 6-slide seat, 7-horizontal oil cylinder, 8-vertical oil cylinder, 9-movable hook.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1 and 2, the utility model provides a diesel generating set convenient to maintenance operation, include fixed mounting have diesel engine 2, generator 3 the base 1, still include the hoist and mount unit.

The hoisting unit consists of a supporting vertical pipe, a cross arm 5 and a movable lifting hook 9; the supporting vertical pipe comprises an inner pipe 41 and an outer pipe 42 which are sleeved together in a circumferential rotating mode, the inner pipe 41 and the outer pipe 42 are axially fixed relatively, the upper end of the outer pipe 42 is higher than the inner pipe 41, the lower end of the inner pipe 41 extends out of the lower end of the outer pipe 42 and is fixedly connected with the base 1, and the cross arm 5 is arranged in the horizontal direction and the end part of the cross arm is connected with the upper end of the outer pipe 42; the cross arm 5 is provided with a horizontal guide groove 51 along the length direction, a sliding seat 6 is arranged on the horizontal guide groove 51 in a sliding way, and the cross arm 5 is provided with a transverse oil cylinder 7 for driving the sliding seat 6 to transversely move; the movable lifting hook 9 is arranged below the sliding seat 6, the movable lifting hook 9 is a detachable hook connected to the lower end of a piston rod of the vertical oil cylinder 8, the sliding seat 6 is provided with the vertical oil cylinder 8 used for driving the movable lifting hook 9 to vertically move, the piston rod of the vertical oil cylinder 8 is downwards extended through the horizontal guide groove 51, a second fastening bolt used for fixing the circumferential position of the outer pipe 42 is arranged between the inner pipe 41 and the outer pipe 42, and the outer end of the second fastening bolt is provided with a rotating wheel. A first fastening bolt for fixing the transverse position of the sliding seat 6 is arranged between the sliding seat 6 and the cross arm 5, and a rotating wheel is arranged at the outer end of the first fastening bolt.

In another embodiment, a radial lever is provided outside the outer tube 42 for rotating the support riser.

The utility model discloses a theory of operation:

in the maintenance operation process of the diesel generator set, workpieces such as a diesel engine 2 and a generator 3 to be hoisted are connected to the movable hook 9, the movable hook 9 and the workpieces are driven to ascend through the vertical oil cylinder 8, the sliding seat 6 is driven to move along the horizontal guide groove 51 of the cross arm 5 through the horizontal oil cylinder 7, the vertical oil cylinder 8, the movable hook 9 and the workpieces on the sliding seat 6 are driven to move transversely, the cross arm 5 is pushed or a radial deflector rod is used for realizing circumferential rotation of the outer pipe 42 relative to the inner pipe 41, and circumferential angular movement of the workpieces is displayed.

In the butt joint process of the power shaft of the diesel engine 2 and the rotor shaft of the generator 3, the circumferential position of the outer pipe 42 is fixed through the second fastening bolt and is consistent with the direction of the power shaft of the diesel engine 2, the sliding seat 6 is driven to move along the horizontal guide groove 51 of the cross arm 5 through the transverse oil cylinder 7, the generator 3 hung on the movable hook 9 is driven to move along the horizontal guide groove 51, and therefore the rotor shaft of the generator 3 is enabled to be close to the power shaft of the diesel engine 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a diesel generating set convenient to maintenance operation, includes base (1) of fixed mounting having diesel engine (2), generator (3), its characterized in that:

the lifting device also comprises a lifting unit, wherein the lifting unit consists of a supporting vertical pipe, a cross arm (5) and a movable lifting hook (9);

the supporting vertical pipe comprises an inner pipe (41) and an outer pipe (42) which are sleeved together and can rotate in the circumferential direction, the inner pipe (41) and the outer pipe (42) are axially and relatively fixed, the upper end of the outer pipe (42) is higher than that of the inner pipe (41), the lower end of the inner pipe (41) extends out of the lower end of the outer pipe (42) and is fixedly connected with the base (1), and the cross arm (5) is arranged along the horizontal direction and the end part of the cross arm is connected with the upper end of the outer pipe (42;

the transverse arm (5) is provided with a horizontal guide groove (51) along the length direction, a sliding seat (6) is arranged on the horizontal guide groove (51) in a sliding manner, and the transverse arm (5) is provided with a transverse oil cylinder (7) for driving the sliding seat (6) to transversely move;

the movable lifting hook (9) is arranged below the sliding seat (6), and the sliding seat (6) is provided with a vertical oil cylinder (8) used for driving the movable lifting hook (9) to vertically move.

2. The diesel-electric generator set convenient for maintenance operation of claim 1, wherein: and a piston rod of the vertical oil cylinder (8) extends downwards from the horizontal guide groove (51).

3. The diesel-electric generator set convenient for maintenance operation of claim 2, wherein: and a second fastening bolt for fixing the circumferential position of the outer pipe (42) is arranged between the inner pipe (41) and the outer pipe (42), and the outer end of the second fastening bolt is provided with a rotating wheel.

4. The diesel-electric generator set convenient for maintenance operation of claim 2, wherein: the slide (6) is provided with rollers supported to the horizontal guide groove (51).

5. The diesel-electric generator set convenient for maintenance operation of claim 2, wherein: a first fastening bolt used for fixing the transverse position of the sliding seat (6) is arranged between the sliding seat (6) and the cross arm (5), and a rotating wheel is arranged at the outer end of the first fastening bolt.

6. The diesel-electric generator set convenient for maintenance operation of claim 1, wherein: the movable lifting hook (9) is a detachable hook connected to the lower end of a piston rod of the vertical oil cylinder (8).

7. The diesel-electric generator set convenient for maintenance operation of claim 1, wherein: and a radial deflector rod for deflecting the support vertical pipe to rotate is arranged outside the outer pipe (42).