Diesel generating set convenient to move

Abstract

The utility model belongs to the technical field of diesel generating sets, and particularly relates to a diesel generating set convenient to move, which is used for solving the problems in the prior art that the steering of the diesel generating set is more troublesome, a larger turning radius is needed, and the steering cannot be completed when a site is smaller, and comprises a diesel generating set body, a base is fixedly installed at the bottom of the diesel generating set body, lifting wheel mechanisms are installed at the four corners of the base, each lifting wheel mechanism comprises an L-shaped installation plate fixed to the base, a vertically-downward hydraulic oil cylinder is rotationally arranged in each L-shaped installation plate, and a protruding edge is arranged on the outer edge of the bottom of a cylinder body of each hydraulic oil cylinder. A receding hole used for receding the hydraulic oil cylinder is formed in the L-shaped installation plate, a groove matched with the protruding edge is formed in the receding hole, a lifting plate is installed at the rod end of the hydraulic oil cylinder, and walking wheels are installed below the lifting plate.

Description

Technical Field

[0001] The utility model belongs to the technical field of diesel generator sets, in particular to a diesel generator set which is easy to move. Background Art

[0002] Diesel generator set is a small power generation equipment, which refers to a power machine that uses diesel as fuel and a diesel engine as the prime mover to drive the generator to generate electricity. The whole set is generally composed of diesel engine, generator, control box, fuel tank, starting and control battery, protective cover, emergency cabinet, radiator and other components.

[0003] The Chinese utility model patent discloses a diesel generator set with application number 202020099962.8, which is easy to move. It includes a base, a cooling water tank, a diesel engine and a generator, and the cooling water tank, the diesel engine and the generator are all arranged on the base; the base is hollow to form an oil storage chamber, and the base is threaded with at least three support screws, the axis of the support screws is arranged in the vertical direction, and the base is provided with a synchronous drive assembly for driving the support screws to rotate synchronously; the base is provided with a driving wheel group for driving the generator set to move, and the base is provided with a steering wheel group; the synchronous drive assembly includes a driving shaft rotatably connected to the base, a driving synchronous wheel arranged on the driving shaft, and a driven synchronous wheel arranged on the support screw, and a driving synchronous belt sleeved on the driving synchronous wheel and the driven synchronous wheel. This scheme has the effect of conveniently moving the diesel generator set without carrying it to a vehicle.

[0004] However, the driving wheel group of the mobile diesel generator set is fixed in direction, and the driving wheel group is driven to turn by changing the moving direction of the steering wheel group during steering. The steering is troublesome and requires a large turning radius. The steering cannot be completed when the site is small.

[0005] Therefore, there is an urgent need to improve the existing diesel generator set that is easy to move, and to provide a diesel generator set that is easy to move and can easily change the moving direction. Utility Model Content

[0006] The purpose of the utility model is to provide a diesel generator set which is convenient for changing the moving direction and easy to move, so as to solve the problems existing in the prior art.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A diesel generator set that is easy to move comprises a diesel generator set body, a base is fixedly installed at the bottom of the diesel generator set body, and lifting wheel mechanisms are installed at the four corners of the base. The lifting wheel mechanism comprises an L-shaped mounting plate fixed on the base, a hydraulic cylinder is rotatably arranged vertically downward in the L-shaped mounting plate, a convex edge is provided on the outer edge of the bottom of the cylinder body of the hydraulic cylinder, a clearance hole for avoiding the hydraulic cylinder is provided in the L-shaped mounting plate, and a groove matching the convex edge is provided in the clearance hole, a lifting plate is installed at the rod end of the hydraulic cylinder, and a walking wheel is installed below the lifting plate.

[0009] Preferably, the travel wheel is detachably mounted on the lifting plate, the travel wheel comprising a wheel body and a wheel frame for supporting the wheel body, a threaded hole is provided at the top of the wheel frame, a light hole corresponding to the threaded hole is provided on the lifting plate, and the wheel frame is fixed to the lifting plate by bolts.

[0010] Preferably, a steering mechanism for driving the lifting wheel mechanism to rotate in the same direction is installed on the base, and the steering mechanism includes a bracket fixed to the side of the base, and a motor 1 facing vertically upward is fixed on the bracket, and a sprocket 1 is installed on the shaft end of the motor 1. A sprocket 2 is arranged below each convex edge and on the same horizontal plane as the sprocket 1. The sprocket 2 is fixed to the outside of the cylinder body of the hydraulic cylinder, and a chain 1 is connected to the sprocket 1 and the four sprockets 2 to drive the four sprockets 2 to rotate in the same direction.

[0011] Preferably, each lifting plate is equipped with a guide device, which includes a guide rod arranged parallel to the hydraulic cylinder and fixed to the lifting plate at one end, the guide rod is penetrated by a guide plate slidably connected to the guide rod, and the guide plate is fixedly mounted on the cylinder mouth of the hydraulic cylinder.

[0012] Preferably, each walking wheel is equipped with a driving device, which includes a sprocket three installed on the shaft end of the walking wheel and a motor two installed on the lifting plate, a sprocket four is installed on the shaft end of the motor two, and a chain two is connected between the sprocket three and the sprocket four to drive the walking wheel to rotate.

[0013] Preferably, pull rings are installed on all four sides of the base.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the scheme of the utility model, an L-shaped mounting plate is installed at the four corners of the base, a hydraulic cylinder is rotatably installed in the L-shaped mounting plate, a lifting plate is installed at the rod end of the hydraulic cylinder, and a walking wheel is detachably installed under the lifting plate to start the hydraulic cylinder, and the rod end of the hydraulic cylinder is controlled to extend to drive the walking wheel to descend to the ground, and the walking wheel supports the base and the diesel generator set body to leave the ground, so that the diesel generator set can be easily moved; when turning is required, the hydraulic cylinder can be controlled to rotate circumferentially, and the hydraulic cylinder can drive the walking wheel to rotate, and the walking wheel can be rotated to any direction, and turning is extremely convenient; after moving to the required position, the rod end of the hydraulic cylinder is controlled to retract, driving the walking wheel to rise so that the entire base is close to the ground, thereby preventing the diesel generator set from moving.

[0016] The utility model sets a steering mechanism, so that it can start motor 1, and the motor 1 drives sprocket 1, chain 1, four sprockets 2 and the cylinder body of the hydraulic cylinder to rotate, and the guide device limits the rod of the hydraulic cylinder to rotate relative to the cylinder body of the hydraulic cylinder, so that the rod of the hydraulic cylinder and the cylinder body of the hydraulic cylinder rotate at the same time, and the rod of the hydraulic cylinder drives the lifting plate and the traveling wheel to rotate, so that the direction of the traveling wheel can be changed more conveniently and labor-savingly; a driving device is installed on the traveling wheel, and the driving device can be started to drive the traveling wheel to rotate, so that the diesel generator set can be moved more conveniently without external force. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art descriptions, and the following description is made with respect to the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of a diesel generator set that is easy to move in the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the lifting wheel mechanism, guide device and driving device of the utility model;

[0020] Figure 3 It is a cross-sectional schematic diagram of the lifting wheel mechanism of the utility model.

[0021] In the figure:

[0022] 1. Diesel generator set body; 2. Base; 3. Lifting wheel mechanism; 31. L-shaped mounting plate; 311. Clearance hole; 312. Groove; 32. Hydraulic cylinder; 321. Protruding edge; 33. Lifting plate; 34. Traveling wheel; 341. Wheel body; 342. Wheel frame; 4. Steering mechanism; 41. Bracket; 42. Motor 1; 43. Sprocket 1; 44. Sprocket 2; 45. Chain 1; 5. Guide device; 51. Guide rod; 52. Guide plate; 6. Driving device; 61. Sprocket 3; 62. Motor 2; 63. Sprocket 4; 64. Chain 2; 7. Pull ring. DETAILED DESCRIPTION

[0023] The embodiments described below are only some of the embodiments of the present invention and do not represent all the embodiments consistent with the present invention. Now, in conjunction with the accompanying drawings, the exemplary embodiments are described as follows:

[0024] like Figure 1-3 As shown in FIG. 1 , the utility model is a diesel generator set that is easy to move, which includes a diesel generator set body 1, a base 2 is fixedly installed at the bottom of the diesel generator set body 1, and lifting wheel mechanisms 3 are installed at the four corners of the base 2. The lifting wheel mechanism 3 includes an L-shaped mounting plate 31 fixed on the base 2, and a hydraulic cylinder 32 is rotatably arranged vertically downward in the L-shaped mounting plate 31, and a convex edge 321 is provided at the outer edge of the bottom of the cylinder body of the hydraulic cylinder 32, and a clearance hole 311 for avoiding the hydraulic cylinder 32 is provided in the L-shaped mounting plate 31, and a groove 312 adapted to the convex edge 321 is provided in the clearance hole 311, so that the bottom of the cylinder body of the hydraulic cylinder 32 can be rotatably installed on the L-shaped mounting plate 31 through the convex edge 321 and the groove 312, and a lifting plate 33 is installed at the rod end of the hydraulic cylinder 32. A walking wheel 34 is installed under the lifting plate 33, and the hydraulic cylinder 32 is connected to a hydraulic system for controlling the movement of the hydraulic cylinder 32, and the hydraulic system is a prior art; when it is necessary to move, the hydraulic cylinder 32 is started, and the rod of the hydraulic cylinder 32 is controlled to extend to lower the walking wheel 34 to the ground, and the walking wheel 34 supports the base 2 and the diesel generator body 1 to be off the ground, so that the diesel generator set can be easily moved; when it is necessary to turn, the hydraulic cylinder 32 is automatically or manually controlled to rotate circumferentially, and the hydraulic cylinder 32 can drive the walking wheel 34 to rotate, and the walking wheel 34 can be rotated to any direction, and turning is extremely convenient; after the movement is completed, the rod of the hydraulic cylinder 32 is controlled to retract, driving the walking wheel 34 to rise, so that the entire base 2 is close to the ground, and the diesel generator set is placed more stably.

[0025] As a preferred embodiment, on the basis of the above structure, preferably, the walking wheel 34 is detachably mounted on the lifting plate 33, the walking wheel 34 includes a wheel body 341 and a wheel frame 342 for supporting the wheel body 341, a threaded hole is provided at the top of the wheel frame 342, and a light hole corresponding to the threaded hole is provided on the lifting plate 33, the wheel frame 342 is fixed to the lifting plate 33 by bolts, and the four hydraulic cylinders 32 can be controlled separately. When the road surface on which the diesel generator set is placed is uneven, the walking wheel 34 is removed and the four hydraulic cylinders 32 are started. The four hydraulic cylinders 32 extend to different lengths according to the ground conditions, and the hydraulic cylinders 32 drive the lifting plate 33 to support the diesel generator set to a horizontal position, which is convenient for the use of the diesel generator set.

[0026] As a preferred embodiment, on the basis of the above structure, preferably, a steering mechanism 4 for driving the lifting wheel mechanism 3 to rotate in the same direction is installed on the base 2, and the steering mechanism 4 includes a bracket 41 fixed to the side of the base 2, and a motor 42 facing vertically upward is fixed on the bracket 41, and a sprocket 43 is installed on the shaft end of the motor 42, and a sprocket 2 44 is arranged on the same horizontal plane as the sprocket 1 43 under each convex edge 321, and the sprocket 2 44 is fixed to the outside of the cylinder body of the hydraulic cylinder 32, and a chain 45 for driving the four sprockets 2 44 to rotate in the same direction is connected to the sprocket 1 43 and the four sprockets 2 44.

[0027] As a preferred embodiment, on the basis of the above structure, preferably, each lifting plate 33 is equipped with a guide device 5, the guide device 5 includes a guide rod 51 arranged parallel to the hydraulic cylinder 32 and fixed to the lifting plate 33 at one end, the guide rod 51 is penetrated by a guide plate 52 slidably connected to the guide rod 51, the guide plate 52 is fixedly installed on the cylinder mouth of the hydraulic cylinder 32, the motor 42 is started, the motor 42 drives the sprocket 43, the chain 45, the four sprockets 44 and the cylinder body of the hydraulic cylinder 32 to rotate, the guide device 5 limits the rod of the hydraulic cylinder 32 to rotate relative to the cylinder body of the hydraulic cylinder 32, so that the rod of the hydraulic cylinder 32 and the cylinder body of the hydraulic cylinder 32 rotate at the same time, the rod of the hydraulic cylinder 32 drives the lifting plate 33 and the walking wheel 34 to rotate, so that the direction of the walking wheel 34 can be changed more conveniently and labor-savingly.

[0028] As a preferred embodiment, on the basis of the above structure, preferably, each traveling wheel 34 is equipped with a driving device 6, the driving device 6 includes a sprocket three 61 installed on the axial end of the traveling wheel 34 and a motor two 62 installed on the lifting plate 33, a sprocket four 63 is installed on the axial end of the motor two 62, a chain two 64 for driving the traveling wheel 34 to rotate is connected between the sprocket three 61 and the sprocket four 63, the motor two 62 is started, and the motor two 62 drives the sprocket four 63, the chain two 64, the sprocket three 61 and the traveling wheel 34 to rotate, so that the diesel generator set can be moved more conveniently without external force.

[0029] As a preferred embodiment, preferably, pull rings 7 are installed on all four sides of the base 2 to facilitate lifting or dragging the diesel generator set.

[0030] The working principle of the utility model is as follows:

[0031] Before the diesel generator set needs to move, the hydraulic cylinder 32 is controlled to be in a retracted state, and the motor 1 42 is started. The motor 1 42 drives the sprocket 1 43 to rotate, and the sprocket 1 43 links the chain 1 45, the four sprockets 2 44, the four hydraulic cylinders 32, the four lifting plates 33 and the four running wheels 34, so that the four running wheels 34 are rotated to the same required moving direction;

[0032] When moving, first start the hydraulic cylinder 32, control the rod of the hydraulic cylinder 32 to extend, drive the travel wheel 34 to descend to the ground, the travel wheel 34 props up the base 2 and the diesel generator set body 1 to leave the ground, and then start the motor 2 62, the motor 2 62 drives the sprocket 4 63, the sprocket 4 63 links the chain 2 64, the sprocket 3 61 and the travel wheel 34, the travel wheel 34 drives the entire diesel generator set to move to the specified position;

[0033] After the movement, the hydraulic cylinder 32 is closed, and the rod of the hydraulic cylinder 32 is controlled to retract, driving the traveling wheel 34 to rise so that the entire base 2 is close to the ground, thereby completing the movement of the diesel generator set.

[0034] The above are only preferred specific embodiments of the utility model and are not intended to limit the protection scope of the utility model; any equivalent changes, modifications, substitutions and variations made by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the protection scope determined by the claims.

Claims

1. A diesel generator set that is easy to move, comprising a diesel generator set body (1), a base (2) being fixedly mounted at the bottom of the diesel generator set body (1), characterized in that: The four corners of the base (2) are each provided with a lifting wheel mechanism (3), the lifting wheel mechanism (3) comprising an L-shaped mounting plate (31) fixed on the base (2), a hydraulic cylinder (32) vertically facing downwards being rotatably arranged in the L-shaped mounting plate (31), a convex edge (321) being arranged at the outer edge of the bottom of the cylinder body of the hydraulic cylinder (32), a clearance hole (311) for avoiding the hydraulic cylinder (32) being arranged in the L-shaped mounting plate (31), a groove (312) matching the convex edge (321) being arranged in the clearance hole (311), a lifting plate (33) being arranged at the rod end of the hydraulic cylinder (32), and a travel wheel (34) being arranged below the lifting plate (33).

2. The portable diesel generator set according to claim 1 is characterized in that: The walking wheel (34) is detachably mounted on the lifting plate (33), and the walking wheel (34) comprises a wheel body (341) and a wheel frame (342) for supporting the wheel body (341), a threaded hole is provided at the top of the wheel frame (342), a light hole corresponding to the threaded hole is provided on the lifting plate (33), and the wheel frame (342) is fixed to the lifting plate (33) by bolts.

3. The portable diesel generator set according to claim 1 is characterized in that: The base (2) is provided with a steering mechanism (4) for driving the lifting wheel mechanism (3) to rotate in the same direction. The steering mechanism (4) comprises a bracket (41) fixed to the side of the base (2). A motor (42) facing vertically upward is fixed to the bracket (41). A sprocket (43) is installed at the shaft end of the motor (42). A sprocket (44) is provided below each convex edge (321) and on the same horizontal plane as the sprocket (43). The sprocket (44) is fixed to the outside of the cylinder body of the hydraulic cylinder (32). The sprocket (43) and the four sprockets (44) are connected with a chain (45) for driving the four sprockets (44) to rotate in the same direction.

4. The portable diesel generator set according to claim 1 is characterized in that: A guide device (5) is installed on each lifting plate (33), and the guide device (5) comprises a guide rod (51) arranged parallel to the hydraulic cylinder (32) and one end of which is fixed to the lifting plate (33), and a guide plate (52) slidably connected to the guide rod (51) is passed through the guide rod (51), and the guide plate (52) is fixedly installed on the cylinder mouth of the hydraulic cylinder (32).

5. The portable diesel generator set according to claim 1 is characterized in that: Each traveling wheel (34) is provided with a driving device (6), the driving device (6) comprising a sprocket wheel three (61) installed on the shaft end of the traveling wheel (34) and a motor two (62) installed on the lifting plate (33), a sprocket wheel four (63) is installed on the shaft end of the motor two (62), and a chain two (64) for driving the traveling wheel (34) to rotate is connected between the sprocket wheel three (61) and the sprocket wheel four (63).

6. The portable diesel generator set according to claim 1 is characterized in that: Pull rings (7) are installed on the four sides of the base (2).

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