CN207392290U - A kind of excavator radiator damping device - Google Patents
A kind of excavator radiator damping device Download PDFInfo
- Publication number
- CN207392290U CN207392290U CN201721373103.8U CN201721373103U CN207392290U CN 207392290 U CN207392290 U CN 207392290U CN 201721373103 U CN201721373103 U CN 201721373103U CN 207392290 U CN207392290 U CN 207392290U
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- China
- Prior art keywords
- pull rod
- radiator
- fastening bolt
- shock
- excavator
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- 238000013016 damping Methods 0.000 title claims abstract description 28
- 230000035939 shock Effects 0.000 claims description 24
- 239000006096 absorbing agent Substances 0.000 claims description 21
- 238000012856 packing Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Component Parts Of Construction Machinery (AREA)
Abstract
The utility model discloses a kind of excavator radiator damping devices, belong to excavator technical field, it includes pull rod, pull rod stent and upper damping, pull rod stent is arranged on the top of radiator, the top of pull rod is connected by upper damping with pull rod stent, the lower part of pull rod is connected with excavator frame, upper damping includes the first fastening bolt and the first plain washer being nested with successively in the first fastening bolt, first damper gasket and the first damper, by the first fastening bolt by the first plain washer, first damper gasket, first damper is installed along with together with the top of pull rod on pull rod stent.Using above-mentioned damping device, vibration when can reduce excavator work is impacted caused by radiator, so as to reduce radiator abnormal damage because of caused by impact, improves the service life of radiator.
Description
Technical Field
The utility model belongs to the technical field of the excavator, especially, relate to an excavator radiator damping device.
Background
At present, the radiator of the excavator is generally directly fixed on an excavator frame through a pull rod and a fastening bolt, and the vibration generated in the working process of the excavator can be rapidly transmitted to the radiator through the excavator frame and the pull rod in a connection and fixing mode, so that the radiator is subjected to large impact, abnormal damage of the radiator is caused, and the service life of the radiator is influenced. In addition, vibration during the operation of the excavator easily causes loosening of the fastening bolt, and fastening failure of the radiator can be caused over time.
It will thus be seen that the prior art is susceptible to further improvements and enhancements.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an avoid the weak point that above-mentioned prior art exists, provide an excavator radiator damping device to reduce the impact that the vibrations of excavator during operation caused the radiator.
The utility model discloses the technical scheme who adopts does:
the utility model provides an excavator radiator damping device, including the pull rod, pull rod support and last damper, pull rod support sets up the upper portion at the radiator, the upper portion of pull rod links to each other with pull rod support through last damper, the lower part of pull rod links to each other with the excavator frame, it includes first fastening bolt and overlaps the first flat packing ring, first bumper shock absorber gasket and the first bumper shock absorber of putting on first fastening bolt in proper order to go up damper, install first flat packing ring, first bumper shock absorber gasket, first bumper shock absorber on pull rod support together with the upper portion of pull rod through first fastening bolt.
The upper damping mechanism further comprises a second fastening bolt and a second flat washer, the pull rod support comprises a pull rod positioning plate and a support positioning plate which are connected, the upper portion of the pull rod is installed at the pull rod positioning plate, the support positioning plate is connected with the radiator through the second fastening bolt, the second flat washer is sleeved on the second fastening bolt, and the second flat washer is located between the support positioning plate and the radiator.
The excavator radiator damping device further comprises a lower damping mechanism, and the lower portion of the radiator is connected with the excavator frame through the lower damping mechanism.
The lower damping mechanism comprises a plurality of groups of damping positioning assemblies, each damping positioning assembly comprises a third fastening bolt, a third flat gasket, a second damper, a third damper gasket, a fourth flat gasket and double nuts, the third flat gasket, the second damper, the third damper gasket, the fourth flat gasket and the double nuts are sequentially sleeved on the third fastening bolt, and the third flat gasket, the second damper, the third damper gasket, the fourth flat gasket and the double nuts are installed on the excavator frame together with the bottom of the radiator through the third fastening bolt.
Since the technical scheme is used, the utility model discloses the beneficial effect who gains does:
1. utilize the utility model provides a damping device can reduce the impact that the vibration of excavator during operation caused the radiator to reduced the radiator and because of impacting the abnormal damage that arouses, improved the life-span of radiator. In addition, the impact pin that the radiator received, the pipeline and the failure probability of spare part of connecting on the radiator reduce, have improved excavator operating stability and reliability.
2. Utilize the utility model provides a damping device when having reduced the radiator and received the vibration impact, further adopts two nut fastenings to the bottom of radiator, has reduced the bolt-up failure fault of radiator effectively, has guaranteed the use reliability of radiator.
3. The utility model discloses simple structure, the cost of manufacture is lower, installation easy maintenance.
Drawings
Fig. 1 is a structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Wherein,
1. the radiator 2, the excavator frame 3, the pull rod bracket 4, the pull rod 5, the first fastening bolt 6, the first flat washer 7, the first shock absorber pad 8, the first shock absorber 9, the second flat washer 10, the second fastening bolt 11, the third fastening bolt 12, the third flat washer 13, the second shock absorber pad 14, the second shock absorber 15, the third shock absorber pad 16, the fourth flat washer 17, the double nuts 18, and the fourth fastening bolt
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the radiator shock-absorbing device for the excavator comprises a pull rod 4, a pull rod bracket 3 and an upper shock-absorbing mechanism. The pull rod support 3 is arranged on the upper portion of the radiator 1, and the pull rod support 3 comprises a pull rod positioning plate and a support positioning plate which are connected. The upper part of the pull rod 4 is arranged at the pull rod positioning plate through an upper damping mechanism.
The upper damping mechanism comprises a first fastening bolt 5, a first flat washer 6, a first shock absorber gasket 7 and a first shock absorber 8 which are sequentially sleeved on the first fastening bolt 5, and the first flat washer 6, the first shock absorber gasket 7 and the first shock absorber 8 are installed on the pull rod support 3 together with the upper portion of the pull rod 4 through the first fastening bolt 5. Specifically, the first damper 8 includes two rubber damper blocks, the two rubber damper blocks are sleeved on the first fastening bolt 5, one of the rubber damper blocks is disposed between the top of the pull rod 4 and the pull rod positioning plate, the other rubber damper block is disposed between the first damper pad 7 and the pull rod positioning plate, and the first flat washer 6 is disposed between the first damper pad 7 and the head of the first fastening bolt 5.
The upper damping mechanism further comprises a second fastening bolt 10 and a second flat washer 9, the support positioning plate is connected with the radiator 1 through the second fastening bolt 10, the second flat washer 9 is sleeved on the second fastening bolt 10, and the second flat washer 9 is located between the support positioning plate and the radiator 1.
The excavator radiator damping device further comprises a lower damping mechanism, and the lower portion of the radiator 1 is connected with the excavator frame 2 through the lower damping mechanism. The lower damping mechanism comprises two groups of damping positioning components, each damping positioning component comprises a third fastening bolt 11, a third flat gasket 12, a second damper gasket 13, a second damper 14, a third damper gasket 15, a fourth flat gasket 16 and double nuts 17, and the third flat gasket 12, the second damper gasket 13, the second damper 14, the third damper gasket 15, the fourth flat gasket 16 and the double nuts 17 are sequentially sleeved on the third fastening bolt 11, and the third flat gasket 12, the second damper gasket 13, the second damper 14, the third damper gasket 15, the fourth flat gasket 16 and the double nuts 17 are installed on the excavator frame 2 together with the bottom of the radiator 1 through the third fastening bolt 11. Specifically, the second damper 14 also includes two rubber damper blocks, the two rubber damper blocks of the second damper are different in size from the two rubber damper blocks of the first damper 8, one of the rubber damper blocks of the second damper 14 is disposed between the second damper pad 13 and the excavator frame 2, the other rubber damper block is disposed between the excavator frame 2 and the bottom of the radiator 1, the third flat washer 12 is disposed between the second damper pad 13 and the head of the third fastening bolt 11, the third damper pad 15 is disposed on the top end face of the bottom of the radiator 1, and the fourth flat washer 16 is disposed between the double nut 17 and the third damper pad 15.
The lower part of the pull rod 4 is connected with the excavator frame 2. Specifically, the lower shock absorbing mechanism further includes a fourth fastening bolt 18 and a fifth flat washer, the lower portion of the drawbar 4 is connected to the excavator frame 2 through the fourth fastening bolt 18, the fifth flat washer is fitted over the fourth fastening bolt 18, and the fifth flat washer is located between the drawbar 4 and the excavator frame 2.
The parts not mentioned in the utility model can be realized by adopting or using the prior art for reference.
Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (4)
1. The utility model provides an excavator radiator damping device, its characterized in that includes the pull rod, pull rod support and last damper, the pull rod support sets up on the upper portion of radiator, the upper portion of pull rod links to each other with the pull rod support through last damper, the lower part of pull rod links to each other with the excavator frame, go up damper and include first fastening bolt and overlap the first flat packing ring, first shock absorber gasket and the first bumper shock absorber of putting on first fastening bolt in proper order, install first flat packing ring, first shock absorber gasket, first bumper shock absorber on the pull rod support together with the upper portion of pull rod through first fastening bolt.
2. The shock absorbing device for the radiator of the excavator as claimed in claim 1, wherein the upper shock absorbing mechanism further comprises a second fastening bolt and a second flat washer, the pull rod support comprises a pull rod positioning plate and a support positioning plate which are connected, the upper portion of the pull rod is mounted at the pull rod positioning plate, the support positioning plate is connected with the radiator through the second fastening bolt, the second flat washer is sleeved on the second fastening bolt, and the second flat washer is located between the support positioning plate and the radiator.
3. The excavator radiator shock absorbing device of claim 1, further comprising a lower shock absorbing mechanism, wherein the lower portion of the radiator is connected to the excavator frame through the lower shock absorbing mechanism.
4. The radiator shock-absorbing device of an excavator according to claim 3, wherein the lower shock-absorbing mechanism comprises a plurality of groups of shock-absorbing positioning assemblies, each shock-absorbing positioning assembly comprises a third fastening bolt, a third flat washer, a second shock-absorber, a third shock-absorber washer, a fourth flat washer and a double nut, which are sequentially sleeved on the third fastening bolt, and the third flat washer, the second shock-absorber, the third shock-absorber washer, the fourth flat washer and the double nut are mounted on the frame of the excavator together with the bottom of the radiator through the third fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721373103.8U CN207392290U (en) | 2017-10-24 | 2017-10-24 | A kind of excavator radiator damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721373103.8U CN207392290U (en) | 2017-10-24 | 2017-10-24 | A kind of excavator radiator damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207392290U true CN207392290U (en) | 2018-05-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721373103.8U Active CN207392290U (en) | 2017-10-24 | 2017-10-24 | A kind of excavator radiator damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207392290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761800A (en) * | 2017-10-24 | 2018-03-06 | 青岛雷沃工程机械有限公司 | A kind of excavator radiator damping device |
-
2017
- 2017-10-24 CN CN201721373103.8U patent/CN207392290U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761800A (en) * | 2017-10-24 | 2018-03-06 | 青岛雷沃工程机械有限公司 | A kind of excavator radiator damping device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266500 No. 75 east the Yellow River Road, Qingdao economic and Technological Development Zone, Shandong Patentee after: LOVOL Engineering Machinery Group Co.,Ltd. Address before: 266500 No. 75 east the Yellow River Road, Qingdao economic and Technological Development Zone, Shandong Patentee before: QINGDAO LOVOL ENGINEERING MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.75, Huanghe East Road, Qingdao Economic and Technological Development Zone, Shandong Province 266500 Patentee after: Lovol Heavy Industry Group Co.,Ltd. Address before: No.75, Huanghe East Road, Qingdao Economic and Technological Development Zone, Shandong Province 266500 Patentee before: LOVOL Engineering Machinery Group Co.,Ltd. |