CN216519401U - Shock absorption base for diesel generating set - Google Patents
Shock absorption base for diesel generating set Download PDFInfo
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- CN216519401U CN216519401U CN202122795444.7U CN202122795444U CN216519401U CN 216519401 U CN216519401 U CN 216519401U CN 202122795444 U CN202122795444 U CN 202122795444U CN 216519401 U CN216519401 U CN 216519401U
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- base
- positioning
- connecting sleeve
- base body
- upper connecting
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- 230000035939 shock Effects 0.000 title claims description 25
- 238000010521 absorption reaction Methods 0.000 title description 3
- 238000013016 damping Methods 0.000 claims abstract description 32
- 239000006096 absorbing agent Substances 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000005728 strengthening Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 2
- 230000007704 transition Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a damping base for a diesel generator set, wherein spring dampers are arranged on two sides of a base body, and bottom support frames are used as middle transition pieces to realize the connection between the spring dampers and the base; the damping base has the advantages of simple structure, reasonable design, convenience in use, long service life and the like.
Description
Technical Field
The utility model relates to the technical field of generator damping, in particular to a damping base for a diesel generating set.
Background
The diesel generator set is a power generation device which is quick in starting, convenient in operation and maintenance of a cloud platform, low in price, low in investment and strong in adaptability to the environment, and is widely applied to power or lighting power sources in places such as national defense, telecommunication, field construction, high-rise buildings, commercial buildings, industrial and mining enterprises, oil fields, roads, ports and the like.
Generally, the diesel generating set is installed in a machine room, but the diesel generating set can generate large vibration when working, and normal life of surrounding personnel is influenced. Therefore, when the diesel generating set is installed, the spring shock absorber is arranged below the base of the diesel generating set to reduce shock. However, the existing spring damper is directly installed below a base of the diesel generator set and then fixedly connected with the ground through foundation bolts, but the weight of the whole set of the installation mode completely presses down the spring damper, so that the spring damper is under heavy pressure for a long time and is in a critical or beyond compression range, the damage to the spring damper is large, and the service life is short.
Therefore, how to research and develop a novel base structure, can realize its original shock-absorbing function, can prolong wherein spring damper's life again, become the problem that people need to solve urgently.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a damping base for a diesel generator set, so as to solve the problem that a spring damper in a conventional damping base is short in service life.
The technical scheme provided by the utility model specifically is that the damping base for the diesel generating set comprises: the base comprises a base body, a plurality of bottom supporting frames and a plurality of spring shock absorbers;
the bottom supporting frames are respectively positioned on two sides of the base body and are arranged at intervals along the length direction of the base body;
each of the bottom brackets includes: the supporting platform and the two longitudinal supporting plates;
the side wall of the supporting platform is welded on the side wall of the base body;
the two longitudinal supporting plates are arranged in parallel at intervals, the upper ends of the two longitudinal supporting plates are fixedly welded with the two ends of the supporting platform respectively, and the side wall of each longitudinal supporting plate is fixedly welded with the side wall of the base body;
the spring shock absorbers are in one-to-one correspondence with the bottom support frames, the lower ends of the spring shock absorbers are fixedly connected with the ground, and the upper ends of the spring shock absorbers are fixedly connected with the bottom surfaces of the support platforms in the corresponding bottom support frames.
Preferably, each of the bottom brackets further comprises: two reinforcing ribs;
two the strengthening rib is respectively at interval parallel arrangement, every the equal lower extreme of strengthening rib with supporting platform's last fixed surface welds, the upper end with the top surface of lateral wall offsets in the base body, and every the lateral wall of strengthening rib all with the fixed welding of lateral wall of base body.
Further preferably, the spring damper includes: the damping device comprises a base, an upper connecting sleeve, a positioning bolt, a positioning plate, two positioning nuts and a damping spring;
a first sleeve extending upwards is arranged on the base;
the upper connecting sleeve is reversely nested in the first sleeve in the base, and a screw hole is formed in the top surface of the upper connecting sleeve;
the positioning bolt is positioned in the upper connecting sleeve after the thread of the positioning bolt passes through the screw hole on the top surface of the upper connecting sleeve;
the positioning plate is positioned in the upper connecting sleeve, a screw hole is formed in the center of the positioning plate, and the positioning plate is sleeved outside the positioning bolt through screw threads of the screw hole;
the two positioning nuts are sleeved outside the positioning bolt in a threaded manner, one positioning nut is positioned above the top surface of the upper connecting sleeve, and the other positioning nut is positioned above the positioning plate;
the damping spring is located in the upper connecting sleeve, the upper end of the damping spring is fixedly connected with the lower surface of the positioning plate, and the lower end of the damping spring is fixedly connected with the upper surface of the base.
Further preferably, the base body includes: two longitudinal beams and a plurality of transverse beams;
the two longitudinal beams are arranged in parallel at intervals, and the top of each longitudinal beam is provided with a convex edge extending outwards;
the plurality of transverse beams are located between the two longitudinal beams and are arranged at intervals along the length direction of the longitudinal beams, and two ends of each transverse beam are fixedly welded with the adjacent longitudinal beams.
According to the damping base for the diesel generator set, the spring dampers are arranged on the two sides of the base body, the bottom supporting frames are used as middle transition pieces, connection between the spring dampers and the base is achieved, at the moment, when the diesel generator set vibrates, buffering and vibration absorption can be conducted through the spring dampers on the two sides, when the vibration amplitude exceeds the deformation threshold value of the spring dampers, the lower end of the bottom supporting frame can be connected with the ground, the spring dampers are protected, the bearing of the spring dampers is prevented from exceeding the limit, and the service life of the spring dampers is prolonged.
The damping base for the diesel generating set provided by the utility model has the advantages of simple structure, reasonable design, convenience in use, long service life and the like.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a damping base for a diesel generator set according to an embodiment of the disclosure;
FIG. 2 is a schematic structural view of a bottom support frame in a damping base for a diesel generator set according to an embodiment of the disclosure;
fig. 3 is a schematic structural diagram of a spring damper in a damping base for a diesel generator set according to an embodiment of the disclosure.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the utility model, as detailed in the appended claims.
In order to solve the problem of short service life of a spring damper in the conventional damping base, the utility model provides a novel damping base, which is shown in fig. 1, and the damping base for the diesel generator set mainly comprises a base body 1, a plurality of bottom support frames 2 and a plurality of spring dampers 3, wherein the plurality of bottom support frames 2 are respectively positioned on two sides of the base body 1 and are arranged at intervals along the length direction of the base body 1, and each bottom support frame 2 is shown in fig. 2 and comprises: supporting platform 21 and two vertical supporting plates 22, wherein, supporting platform 21's lateral wall welding is on base body 1's lateral wall, two vertical supporting plate 22 interval parallel arrangement, two vertical supporting plate 22's upper end respectively with supporting platform 21's both ends fixed weld, every vertical supporting plate 22's lateral wall all with base body 1's lateral wall fixed weld, spring damper 3 and bottom sprag frame 2 one-to-one, every spring damper 3 equal lower extreme and ground fixed connection, upper end and the bottom surface fixed connection who corresponds supporting platform 21 in the bottom sprag frame 2.
Above-mentioned shock attenuation base is owing to adjusted spring damper's position in traditional base, the both sides of base body are adjusted by the below of base body, bottom sprag frame has been add simultaneously and has been realized being connected between base body and the spring damper, spring damper sets up in the below in the past, the whole weight of unit all bears in spring damper, so that spring damper is in high compression state for a long time, make spring damper receive the damage, short service life, and in this embodiment, because set up spring damper in the both sides of base, it is shaking the in-process of slowing down, in case spring damper's compression reaches the maximum compression state, bottom sprag frame just meets with ground, realize the transfer of pressure, share spring damper's pressure, protect spring damper, and service life is prolonged.
The position of the supporting platform of the bottom supporting frame is the installation position of the spring shock absorber, the distance between the installation position and the bottom is determined by the height +15mm after the spring shock absorber is compressed, and the size of the supporting platform is determined according to the size of the installation surface of the spring shock absorber.
In order to improve the firmness, as an improvement of the technical solution, referring to fig. 2, two reinforcing ribs 23 are further arranged in each bottom support frame 2, the two reinforcing ribs 23 are respectively arranged in parallel at intervals, the lower end of each reinforcing rib 23 is fixedly welded to the upper surface of the support platform 21, the upper end of each reinforcing rib 23 abuts against the top surface of the side wall in the base body 1, the side wall of each reinforcing rib 23 is fixedly welded to the side wall of the base body 1, and the reinforcing ribs are made of SPHC t8.0 hot rolled steel plates.
Referring to fig. 3, for the concrete structure of the spring damper provided by this embodiment, the spring damper 3 mainly comprises a base 31, an upper connecting sleeve 32, a positioning bolt 33, a positioning plate 34, two positioning nuts 35 and a damping spring 36, wherein the base 31 is provided with a first sleeve extending upwards, the upper connecting sleeve 32 is inversely nested in the first sleeve in the base 31, the top surface of the upper connecting sleeve 32 is provided with a screw hole, the positioning bolt 33 passes through the screw hole on the top surface of the upper connecting sleeve 32 and then is located in the upper connecting sleeve 32, the positioning plate 34 is located in the upper connecting sleeve 32, the center of the positioning plate 34 is provided with a screw hole, the positioning plate 34 is screwed on the outside of the positioning bolt 33 through the screw hole, both the two positioning nuts 35 are screwed on the outside of the positioning bolt 33, one positioning nut 35 is located above the top surface of the upper connecting sleeve 32, the other positioning nut 35 is located above the positioning plate 34, the damping spring 36 is located in the upper connecting sleeve 32, the upper end of the damping spring 36 is fixedly connected with the lower surface of the positioning plate 34, and the lower end of the damping spring 36 is fixedly connected with the upper surface of the base 31.
When the spring shock absorber is used, the lower end of the spring shock absorber is fixedly connected with the ground through the base, the spring shock absorber can be installed through the foundation bolts, the upper end of the spring shock absorber is fixedly connected with the upper connecting sleeve and the bottom supporting frame through the positioning bolts, and the spring shock absorber is installed. In the spring damper, the positioning plate and the upper connecting sleeve are fixedly connected through the positioning bolt, the upper connecting sleeve is nested in the first sleeve of the base, and the damping spring is arranged between the positioning plate and the base.
The spring damper that the embodiment provided still can realize damping coefficient's adjustable, particularly, the position of the set nut of accessible adjustment locating plate top and locating plate on positioning bolt, and then realize damping spring's elastic deformation's length adjustment to be applicable to different operating modes.
Referring to fig. 1, a specific structure of a base body is provided in the present embodiment, the base body 1 is mainly composed of two longitudinal beams 11 and a plurality of transverse beams 12, wherein the two longitudinal beams 11 are arranged in parallel at intervals, a convex edge extending outwards is arranged at the top of each longitudinal beam, the plurality of transverse beams 12 are arranged between the two longitudinal beams 11 and are arranged at intervals along the length direction of the longitudinal beams 11, and both ends of each transverse beam 12 are fixedly welded with the adjacent longitudinal beams 11.
Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.
It will be understood that the utility model is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.
Claims (4)
1. The utility model provides a damping base for diesel generating set which characterized in that includes: the base comprises a base body (1), a plurality of bottom support frames (2) and a plurality of spring shock absorbers (3);
the bottom supporting frames (2) are respectively positioned on two sides of the base body (1) and are arranged at intervals along the length direction of the base body (1);
each of the bottom cradles (2) comprises: a support platform (21) and two longitudinal support plates (22);
the side wall of the supporting platform (21) is welded on the side wall of the base body (1);
the two longitudinal support plates (22) are arranged in parallel at intervals, the upper ends of the two longitudinal support plates (22) are fixedly welded with the two ends of the support platform (21) respectively, and the side wall of each longitudinal support plate (22) is fixedly welded with the side wall of the base body (1);
the spring shock absorbers (3) are in one-to-one correspondence with the bottom support frames (2), the lower ends of the spring shock absorbers (3) are fixedly connected with the ground, and the upper ends of the spring shock absorbers are fixedly connected with the bottom surfaces of the corresponding support platforms (21) in the bottom support frames (2).
2. The shock absorbing base for diesel generator sets according to claim 1, characterized in that each said bottom support frame (2) further comprises: two reinforcing ribs (23);
two strengthening rib (23) are interval parallel arrangement respectively, every the equal lower extreme of strengthening rib (23) with the last fixed surface welding of supporting platform (21), the upper end with the top surface of lateral wall offsets in base body (1), and every the lateral wall of strengthening rib (23) all with the lateral wall fixed welding of base body (1).
3. The shock absorbing base for diesel generator sets according to claim 1, characterized in that said spring shock absorber (3) comprises: the device comprises a base (31), an upper connecting sleeve (32), a positioning bolt (33), a positioning plate (34), two positioning nuts (35) and a damping spring (36);
a first sleeve extending upwards is arranged on the base (31);
the upper connecting sleeve (32) is reversely nested in the first sleeve in the base (31), and a screw hole is formed in the top surface of the upper connecting sleeve (32);
the positioning bolt (33) is positioned in the upper connecting sleeve (32) after the thread of the positioning bolt passes through the screw hole on the top surface of the upper connecting sleeve (32);
the positioning plate (34) is positioned in the upper connecting sleeve (32), a screw hole is formed in the center of the positioning plate (34), and the positioning plate (34) is sleeved outside the positioning bolt (33) through screw threads of the screw hole;
the two positioning nuts (35) are sleeved outside the positioning bolt (33) in a threaded manner, one positioning nut (35) is positioned above the top surface of the upper connecting sleeve (32), and the other positioning nut (35) is positioned above the positioning plate (34);
damping spring (36) are located in upper connecting sleeve (32), just damping spring (36) upper end with the lower fixed surface of locating plate (34) is connected, damping spring (36) lower extreme with the upper surface fixed connection of base (31).
4. The shock absorbing base for diesel generator sets according to claim 1, characterized in that said base body (1) comprises: two longitudinal beams (11) and a plurality of transverse beams (12);
the two longitudinal beams (11) are arranged in parallel at intervals, and the top of each longitudinal beam is provided with a convex edge extending outwards;
the plurality of transverse beams (12) are located between the two longitudinal beams (11) and are arranged at intervals along the length direction of the longitudinal beams (11), and two ends of each transverse beam (12) are fixedly welded with the adjacent longitudinal beam (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122795444.7U CN216519401U (en) | 2021-11-16 | 2021-11-16 | Shock absorption base for diesel generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122795444.7U CN216519401U (en) | 2021-11-16 | 2021-11-16 | Shock absorption base for diesel generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216519401U true CN216519401U (en) | 2022-05-13 |
Family
ID=81531817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122795444.7U Expired - Fee Related CN216519401U (en) | 2021-11-16 | 2021-11-16 | Shock absorption base for diesel generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216519401U (en) |
-
2021
- 2021-11-16 CN CN202122795444.7U patent/CN216519401U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shang Weifeng Inventor after: Chen Jinhua Inventor before: Shang Weifeng Inventor before: Chen Jinsong |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |