CN214946062U

CN214946062U - Vibration/noise reduction type diesel generator

Info

Publication number: CN214946062U
Application number: CN202121308231.0U
Authority: CN
Inventors: 崔中华
Original assignee: Wuxi Guopu Power Technology Co ltd
Current assignee: Wuxi Guopu Power Technology Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-30
Anticipated expiration: 2031-06-11

Abstract

The utility model belongs to the generator field specifically discloses a diesel generator of vibration/noise reduction type, including the diesel generator main part, the frame is installed to the lower extreme of diesel generator main part, the below of frame is provided with bears the frame, the lower terminal surface edge of frame installs diagonal bracing piece, the up end edge that bears the frame has seted up the restriction groove, diagonal bracing piece's tip is rotated and is installed the carrier block, the carrier block is located the inside in restriction groove, the inside side in restriction groove extends has directional post, directional post activity runs through in the side of carrier block, the outside winding of directional post has a damping spring, a damping spring is located between the side of carrier block and the inside side in restriction groove, the below that bears the frame is provided with the base. The utility model discloses can guarantee the normal clear of its work when avoiding environmental pollution.

Description

Vibration/noise reduction type diesel generator

Technical Field

The utility model belongs to the generator field specifically discloses a diesel generator of vibration/noise reduction type.

Background

There are many kinds of generators. The generator is divided into a synchronous generator, an asynchronous generator, a single-phase generator and a three-phase generator in principle. Divide into turbo generator, hydraulic generator, diesel generator, petrol generator etc. from the production mode, however current diesel generator can produce vibrations in the course of the work, and its shaking force can be conducted to the base on, causes the base to appear shaking and send huge noise with ground looks collision, causes environmental pollution.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a diesel generator with vibration and noise reduction to solve the problems in the prior art.

In order to achieve the above purpose, the utility model provides a shock-absorbing noise-reducing diesel generator, which comprises a diesel generator main body, the lower end of the diesel generator main body is provided with a base, a bearing frame is arranged below the base, the edge of the lower end surface of the machine base is provided with an inclined support piece, the edge of the upper end surface of the bearing frame is provided with a limiting groove, the end part of the inclined supporting piece is rotatably provided with a bearing block which is positioned in the limiting groove, the inner side surface of the limiting groove extends to form an orientation column which movably penetrates through the side surface of the bearing block, a first damping spring is wound on the outer side of the orientation column and is positioned between the side surface of the bearing block and the inner side surface of the limiting groove, the support frame is characterized in that a base is arranged below the support frame, and limited fixing pieces penetrate through the base, the support frame and the base.

In the above technical scheme, preferably, rolling wheels are rotatably embedded in the front and rear end faces of the bearing block, and the rolling wheels are attached to the inner bottom surface of the limiting groove.

Preferably, the inclined supporting pieces comprise a plurality of groups of supporting frames which are obliquely and rotatably embedded at the edge of the lower end face of the base, wherein two adjacent groups of the supporting frames are symmetrically arranged, and the end parts of the supporting frames are rotatably connected with the upper end face of the bearing block.

Preferably, the limiting piece comprises a reinforcing column extending to the corner of the upper end face of the base, through holes are formed in the corner of the upper end face of the bearing frame and the corner of the upper end face of the base, and the reinforcing column penetrates through the through holes.

Preferably, a compression nut is screwed on the outer side of the reinforcing column and is compressed at the corner of the upper end face of the base, and a rubber pad is arranged on the outer surface of the inner portion of the through hole.

Preferably, the outer side of the reinforcing column is wound with a second damping spring, and the second damping spring is located between the lower end face of the bearing frame and the upper end face of the base.

Compared with the prior art, the utility model discloses following beneficial effect has: when the diesel generator main body vibrates during working, the vibration force of the diesel generator main body can be transmitted to the bearing block through the support frame, then primary vibration reduction is carried out through the first damping spring between the bearing block and the limiting groove, the vibration force after vibration reduction can be transmitted to the bearing frame, then secondary vibration reduction is carried out through the second damping spring between the bearing frame and the base, the phenomenon that the base collides with the ground and generates noise due to the fact that the vibration force is transmitted to the base is avoided, the purpose of noise reduction is achieved, environmental pollution is avoided, meanwhile, the base can be extruded under the action of the compression nut, the first damping spring and the second damping spring are in a tensioning state, the phenomenon that the diesel generator main body shakes greatly during working is avoided, meanwhile, limiting can be carried out under the action of the orientation column and the reinforcement column, and the phenomenon that the diesel generator main body shakes greatly during working is further avoided, thereby ensuring the normal operation of the work.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional partial view of the present invention;

fig. 3 is an enlarged view of a in fig. 2 according to the present invention.

In the figure: 1. a diesel generator main body; 2. a machine base; 3. a carrier; 4. a base; 5. a support frame; 6. a limiting groove; 7. a directional column; 8. a first damping spring; 9. a bearing block; 10. a rolling wheel; 11. reinforcing columns; 12. a compression nut; 13. a second damping spring; 14. and a through hole.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the present invention is not limited to the specific embodiments disclosed below.

1-3, including diesel generator main part 1, frame 2 is installed to the lower extreme of diesel generator main part 1, the below of frame 2 is provided with bears frame 3, the lower terminal surface edge of frame 2 installs diagonal brace spare, the up end edge of bearing frame 3 has seted up restriction groove 6, bearing block 9 is installed in the tip rotation of diagonal brace spare, bearing block 9 is located the inside of restriction groove 6, the inside side extension of restriction groove 6 has directional post 7, directional post 7 activity runs through in the side of bearing block 9, the outside winding of directional post 7 has damping spring 8, damping spring 8 is located between the side of bearing block 9 and the inside side of restriction groove 6, the below of bearing frame 3 is provided with base 4, frame 2, bear frame 3, run through between the base 4 and install limited firmware.

The front end face and the rear end face of the bearing block 9 are rotatably embedded with rolling wheels 10, the rolling wheels 10 are attached to the inner bottom face of the limiting groove 6, the bearing block 9 can be propped through the arranged rolling wheels 10, bearing capacity of the orientation column 7 is reduced, and the orientation column 7 can limit and guide the bearing block 9.

The diagonal bracing piece comprises a plurality of groups of bracing frames 5 which are obliquely and rotatably embedded at the edge of the lower end face of the engine base 2, wherein two adjacent groups of bracing frames 5 are symmetrically arranged, the end part of each bracing frame 5 is rotatably connected with the upper end face of the bearing block 9, and the engine base 2 can be supported through the arranged bracing frames 5 so as to support the diesel generator main body 1.

Limiting part is including extending the reinforcing post 11 at the up end corner of base 4, bears the up end corner of frame 3 and the up end corner of frame 2 and has all seted up through-hole 14, and reinforcing post 11 runs through in the inside of through-hole 14, can restrict reinforcing post 11 through the through-hole 14 that sets up, and reinforcing post 11 can carry on spacingly to frame 2, bear frame 3 to avoid frame 2, bear the phenomenon that frame 3 appears rocking by a wide margin.

The outside of strengthening post 11 is screwed with gland nut 12, gland nut 12 compresses tightly in the up end corner of frame 2, and the inside surface of through-hole 14 is provided with the rubber pad, can extrude frame 2 through the gland nut 12 that sets up, makes its damping spring 8 and No. two damping spring 13 be in the tensioning state to avoid diesel generator main part 1 to appear the phenomenon of rocking by a wide margin at the during operation, the rubber pad can weaken the vibrations transmission between strengthening post 11 and frame 2, bear frame 3.

The outer side of the reinforcing column 11 is wound with a second damping spring 13, the second damping spring 13 is positioned between the lower end face of the bearing frame 3 and the upper end face of the base 4, and secondary damping can be performed on vibration force through the second damping spring 13.

When the diesel generator main body 1 is used for generating vibration during working, the vibration force of the diesel generator main body 1 is transmitted to the bearing block 9 through the support frame 5 on the machine base 2, so that the bearing block 9 can move leftwards and rightwards in a small range under the limit of the directional column 7, the first damping spring 8 is driven to deform, primary damping is performed through the first damping spring 8 between the bearing block 9 and the limiting groove 6, the vibration force after damping is transmitted to the bearing frame 3, secondary damping is performed through the second damping spring 13 between the bearing frame 3 and the base 4, the phenomenon that the base 4 collides with the ground and generates noise due to the fact that the vibration force is transmitted to the base 4 is avoided, meanwhile, the machine base 2 is extruded under the action of the compression nut 12 during damping, the first damping spring 8 and the second damping spring 13 are in a tensioning state, and the phenomenon that the diesel generator main body 1 shakes greatly during working is avoided, can carry on spacingly under directional post 7 and reinforcement post 11's effect simultaneously to further avoid diesel generator main part 1 to appear rocking phenomenon by a wide margin at the during operation, with this normal operating of guaranteeing diesel generator main part 1.

In the present invention, the terms "mounting", "connecting", "fixing" and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a diesel generator of vibration/noise reduction type, includes diesel generator main part (1), its characterized in that, frame (2) are installed to the lower extreme of diesel generator main part (1), the below of frame (2) is provided with bears frame (3), the lower terminal surface edge of frame (2) installs diagonal brace spare, the up end edge of bearing frame (3) has seted up restriction groove (6), bearing block (9) are installed in the tip rotation of diagonal brace spare, bearing block (9) are located the inside of restriction groove (6), the inside side extension of restriction groove (6) has orientation post (7), the side of bearing block (9) is run through in the activity of orientation post (7), the outside of orientation post (7) is twined and is had damping spring (8), damping spring (8) are located between the side of bearing block (9) and the inside side of restriction groove (6), the support frame is characterized in that a base (4) is arranged below the support frame (3), and limited fixing pieces penetrate through the base (2), the support frame (3) and the base (4).

2. The diesel generator with the shock absorption and the noise reduction functions as claimed in claim 1, wherein rolling wheels (10) are rotatably embedded in the front end face and the rear end face of the bearing block (9), and the rolling wheels (10) are attached to the inner bottom surface of the limiting groove (6).

3. The diesel generator of the vibration and noise reduction type as claimed in claim 1, wherein the diagonal support members comprise a plurality of groups of brackets (5) which are obliquely and rotatably embedded at the edge of the lower end face of the machine base (2), wherein two adjacent groups of brackets (5) are symmetrically arranged, and the end parts of the brackets (5) are rotatably connected with the upper end face of the bearing block (9).

4. The diesel generator of the vibration/noise reduction type as set forth in claim 1, wherein said limiting member comprises a reinforcing post (11) extending at a corner of an upper end surface of the base (4), a through hole (14) is formed at each of the corner of the upper end surface of the bearing frame (3) and the corner of the upper end surface of the base (2), and the reinforcing post (11) penetrates through the inside of the through hole (14).

5. The diesel generator of the vibration and noise reduction type as set forth in claim 4, wherein a compression nut (12) is screwed to the outside of the reinforcing column (11), the compression nut (12) is compressed to the upper end corner of the base (2), and the inner outer surface of the through hole (14) is provided with a rubber pad.

6. A vibration and noise reduction type diesel generator according to claim 5, characterized in that the reinforcing column (11) is wound with a second damping spring (13) on the outer side, and the second damping spring (13) is located between the lower end face of the bearing frame (3) and the upper end face of the base (4).