CN220583721U - Multistage shock attenuation test working device - Google Patents
Multistage shock attenuation test working device Download PDFInfo
- Publication number
- CN220583721U CN220583721U CN202322166012.9U CN202322166012U CN220583721U CN 220583721 U CN220583721 U CN 220583721U CN 202322166012 U CN202322166012 U CN 202322166012U CN 220583721 U CN220583721 U CN 220583721U
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- test
- shock attenuation
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- working device
- sound absorbing
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- 238000012360 testing method Methods 0.000 title claims abstract description 65
- 230000035939 shock Effects 0.000 title claims description 44
- 238000013016 damping Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000002657 fibrous material Substances 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims 2
- 239000003292 glue Substances 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a multistage damping test working device, which comprises a vibrating hammer, wherein the bottom of the vibrating hammer is fixed on a mounting plate through bolts, a test transfer table is arranged at the bottom of the mounting plate, a damping mechanism is arranged in the test transfer table, a test table underframe is arranged below the test transfer table, a bottom plate is arranged at the bottom of the test table underframe, a first damping rack is arranged outside the test transfer table, a second damping rack is arranged outside the first damping rack, the first damping rack and the second damping rack are mutually connected through damping glue and are fixedly connected with the side wall of the test transfer table and the side wall of the test table underframe through the damping glue, and a sound absorbing buffer mechanism is further arranged in the test table underframe.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a multistage shock absorption testing working device.
Background
Currently, vibratory hammers are a tool used to strike geologic materials such as soil and rock for compaction and reinforcement. It transmits energy to the ground by vibration and impact and forms a compact structure. The vibratory hammer is widely applied to the infrastructure construction of buildings, bridges, tunnels, ports, roads, railways and the like.
The working principle of the vibrating hammer is that the hammer body vibrates in the vertical direction through the vibrating mechanism, energy is transmitted to the hammer feet at the bottom of the hammer body, and then impact force is applied to the ground through the hammer feet, so that the ground vibrates and the purpose of compaction is achieved. The vibration frequency of the vibration hammer is generally between 30Hz and 50Hz, and the vibration amplitude depends on the working condition and engineering requirements.
The vibration hammer is required to be subjected to vibration load test after being assembled, in general, the vibration hammer affects surrounding buildings and is severe after vibrating, window glass and the ground are vibrated to different degrees, the situation that ten surrounding soil is sunken and cement land is cracked is caused easily for a long time, vibration force generated by the vibration hammer cannot be dissipated during the vibration hammer test, and meanwhile, a large amount of noise is generated when the stamping force of the vibration hammer impacts the ground, low-noise test cannot be performed, and negative influence is caused on surrounding environment.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a multistage shock absorption test working device to solve the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: multistage shock attenuation test working device, including the vibratory hammer, the vibratory hammer bottom passes through the bolt fastening on the mounting panel, the mounting panel bottom is provided with the test changeover platform, be provided with damper in the test changeover platform, test changeover platform below is provided with the testboard chassis, testboard chassis bottom is provided with the bottom plate, the test changeover platform outside is provided with first shock attenuation rack, first shock attenuation rack outside is provided with the second shock attenuation rack, first shock attenuation rack passes through the shock attenuation with the second shock attenuation rack and glues interconnect, and is fixed with test changeover platform lateral wall and testboard chassis lateral wall connection through the shock attenuation glue, still install in the testboard chassis and inhale sound buffer mechanism.
Preferably, the damping mechanism comprises a lead core column, the lead core column is arranged inside the test switching table, a plurality of layers of rubber plates are arranged on the lead core column, and the plurality of layers of rubber plates are fixedly connected to the inner wall of the test switching table.
Preferably, the sound absorbing buffer mechanism comprises a sound absorbing plate, a plurality of rubber columns are arranged at the bottom of the sound absorbing plate, and the rubber columns are fixed on the bottom plate.
Preferably, the sound absorbing plate is provided with honeycomb holes to enlarge the sound absorbing capacity, and the sound absorbing plate is made of polyester fiber materials.
Preferably, the whole test switching platform is a hexagonal prism.
The utility model provides a multistage shock absorption testing working device, which has the following beneficial effects:
this multistage shock attenuation test working device can carry out direct shock attenuation absorption to the vibratory hammer through plumbous stem and the rubber slab that set up in the test changeover panel, not only strengthen holistic mechanism intensity, can also the vibration energy of quick dissipation vibratory hammer, set up first shock attenuation rack and second shock attenuation rack simultaneously, under the composite installation of testboard chassis, form multistage shock attenuation, the whole absorption of shock attenuation is glued to final vibration, it is almost zero to transmit to the cement, the acoustic panel in the testboard chassis can carry out quick absorption with the noise that produces, the setting of rubber column can further reduce the stamping force of vibratory hammer, realize stable buffering, guarantee the stability of whole test.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
fig. 3 is a cross-sectional view of the present utility model.
In the figure: 1. a bottom plate; 2. a vibratory hammer; 201. a mounting plate; 3. testing the switching table; 4. a first shock absorbing stage; 5. a second shock absorbing stage; 6. a test bench chassis; 7. damping glue; 8. a sound absorbing panel; 9. a rubber column; 10. a lead stem; 11. a rubber plate.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 3, the present utility model provides a technical solution: multistage shock attenuation test working device, including vibrating hammer 2, vibrating hammer 2 bottom passes through bolt fastening on mounting panel 201, mounting panel 201 bottom is provided with test changeover whereupon 3, be provided with damper in the test changeover whereupon 3, damper includes lead post 10, lead post 10 installs inside test changeover whereupon 3, be provided with multilayer rubber slab 11 on the lead post 10, multilayer rubber slab 11 is connected and is fixed on test changeover whereupon 3 inner walls, through the combination of lead post 10 and rubber slab 11, thereby can reduce the deformation of test changeover whereupon 3 system, the energy that quick dissipation vibrating hammer 2 shakes, test changeover whereupon 3 wholly is the hexagonal prism, test changeover whereupon 3 below is provided with test bench chassis 6, test bench chassis 6 bottom is provided with bottom plate 1, the test changeover whereupon 3 outside is provided with first shock attenuation bench 4, the first shock attenuation bench 4 outside is provided with second shock attenuation bench 5, first shock attenuation bench 4 and second shock attenuation bench 5 are connected with each other through shock attenuation gum 7 and test changeover 3 lateral wall and test bench 6 lateral wall, thereby form a whole, utilize the shock attenuation to carry out the operation and absorb the fast shock attenuation of shock attenuation to glue bench 7, the noise reduction.
Still install in the testboard chassis 6 and inhale sound buffer mechanism, can further absorb the noise through inhaling the sound buffer mechanism, improve the buffer force, protect overall structure, inhale sound buffer mechanism and include abatvoix 8, be provided with the honeycomb hole on the abatvoix 8, enlarge the absorbing capacity of sound, abatvoix 8 adopts polyester fiber material, its raw materials 100% polyester fiber, it inhales sound, the environmental protection, it is fire-retardant, the thermal-insulated, the construction is simple and convenient, stability is good, shock resistance number, the independence is good, the sexual valence relative advantage such as high, abatvoix 8 bottom is provided with a plurality of rubber posts 9, a plurality of rubber posts 9 are fixed on bottom plate 1, when vibration hammer 2 begins the test, absorb the detected noise immediately through abatvoix 8, rubber post 9 on bottom plate 1 can further cushion the stamping force, reduce the stamping force of vibration hammer 2 to ground.
Specific use and action of the embodiment: the vibration hammer 2 is fixed on the mounting plate 201, the vibration load test starts, after the vibration hammer 2 is pressed down, preliminary absorption is performed through the test switching table 3, the vibration energy of the vibration hammer 2 can be consumed through the lead core column 10 and the rubber plate 11, multilayer vibration absorption is performed through the first vibration absorption table 4 and the second vibration absorption table 5 through the vibration force which is not dissipated, the vibration force can be rapidly absorbed through the connected vibration absorbing rubber 7, noise is reduced, meanwhile, the rest noise can be completely absorbed through the arrangement of the sound absorbing plate 8, the stationarity of a detection experiment is guaranteed, the influence on the surrounding environment is avoided, the plurality of rubber columns 9 are arranged at the bottom of the sound absorbing plate 8, the buffering and the vibration absorption can be further performed, and the influence on surrounding buildings is reduced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. Multistage shock attenuation test working device, including vibrating hammer (2), its characterized in that: the utility model discloses a vibration hammer, including mounting panel (201), test changeover platform (3) and test changeover platform (6), test changeover platform (3) bottom is provided with test platform chassis (6), test platform chassis (6) bottom is provided with bottom plate (1), test changeover platform (3) outside is provided with first shock attenuation rack (4), first shock attenuation rack (4) outside is provided with second shock attenuation rack (5), first shock attenuation rack (4) and second shock attenuation rack (5) are through shock attenuation gluing (7) interconnect, and are connected fixedly through shock attenuation gluing (7) and test changeover platform (3) lateral wall and test platform chassis (6) lateral wall, still install sound absorption buffer gear in test platform chassis (6).
2. The multi-stage shock absorption test working device according to claim 1, wherein: the damping mechanism comprises a lead core column (10), the lead core column (10) is arranged inside the test switching table (3), a plurality of layers of rubber plates (11) are arranged on the lead core column (10), and the plurality of layers of rubber plates (11) are fixedly connected to the inner wall of the test switching table (3).
3. The multi-stage shock absorption test working device according to claim 1, wherein: the sound absorbing buffer mechanism comprises a sound absorbing plate (8), a plurality of rubber columns (9) are arranged at the bottom of the sound absorbing plate (8), and the rubber columns (9) are fixed on the bottom plate (1).
4. A multi-stage shock absorption test working device according to claim 3, wherein: the sound absorbing plate (8) is provided with honeycomb holes, the sound absorbing capacity is enlarged, and the sound absorbing plate (8) is made of polyester fiber materials.
5. The multi-stage shock absorption test working device according to claim 1, wherein: the whole test switching table (3) is a hexagonal prism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322166012.9U CN220583721U (en) | 2023-08-11 | 2023-08-11 | Multistage shock attenuation test working device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322166012.9U CN220583721U (en) | 2023-08-11 | 2023-08-11 | Multistage shock attenuation test working device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220583721U true CN220583721U (en) | 2024-03-12 |
Family
ID=90121700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322166012.9U Active CN220583721U (en) | 2023-08-11 | 2023-08-11 | Multistage shock attenuation test working device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220583721U (en) |
-
2023
- 2023-08-11 CN CN202322166012.9U patent/CN220583721U/en active Active
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