CN113027983A - Steel structure support capable of absorbing vibration noise - Google Patents
Steel structure support capable of absorbing vibration noise Download PDFInfo
- Publication number
- CN113027983A CN113027983A CN202110225343.8A CN202110225343A CN113027983A CN 113027983 A CN113027983 A CN 113027983A CN 202110225343 A CN202110225343 A CN 202110225343A CN 113027983 A CN113027983 A CN 113027983A
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- China
- Prior art keywords
- rod
- noise
- fixedly connected
- baffle
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 239000003381 stabilizer Substances 0.000 claims abstract description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 11
- 238000001125 extrusion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Multimedia (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to the technical field of steel structure support noise absorption, and discloses a steel structure support capable of absorbing vibration noise, which comprises a machine body, wherein sliding rods are slidably mounted on two sides of the upper end of a supporting rod, a connecting rod is fixedly connected to the left end of each sliding rod, a connecting spring is movably mounted on the outer side of each connecting rod, a baffle is rotatably mounted below each connecting rod, a rotating rod is rotatably connected to the left end of each connecting rod, and a movable plate is rotatably connected to the lower end of each rotating rod. This steel structure support that can absorb vibrations noise can drive the auxiliary rod rotation of upper end both sides when moving down through the bracing piece to the slide bar drives the drive block and removes and promote the baffle and rotate, then drives other baffles through the stabilizer bar of baffle lower extreme and follows the rotation, makes noise in the air and baffle contact be weakened by the bounce-back, and the fly leaf moves down simultaneously and utilizes the aperture friction in sound and the fly leaf, further absorbs the noise, has realized having the absorbing effect of auxiliary mechanism to the noise.
Description
Technical Field
The invention relates to the technical field of noise absorption of steel structure brackets, in particular to a steel structure bracket capable of absorbing vibration noise.
Background
Steel structure support is to equipment or steel construction main part play support and guard action's framework, the noise is the sound that sends when the sound production body does irregular vibrations simultaneously, current steel structure support can take place vibrations under receiving exogenic action, thereby send comparatively violent sound influence people normal life work and rest, current equipment mainly absorbs vibration noise through the overlap joint structure in the inside gap, the existence just can't effectively absorb the noise complete if the vibration amplitude of steelframe is great, during the equipment noise absorption that has now simultaneously, the relatively singleness of absorption mode leads to the noise can't be eliminated fast, thereby cause the partial noise can enter into the air, the absorption effect that leads to the noise is not good.
Accordingly, one skilled in the art has provided a steel structural bracket capable of absorbing shock noise to solve the problems set forth in the background art as described above.
Disclosure of the invention technical problem (1)
Aiming at the defects of the prior art, the invention provides a steel structure support capable of absorbing vibration noise, which has the advantages of rapidly reducing larger vibration amplitude of a steel frame, having an auxiliary mode to improve the noise absorption effect and the like, and solves the problems that the conventional equipment cannot rapidly reduce larger vibration amplitude and has a single noise absorption mode to cause poor noise absorption effect and the like.
(II) technical scheme
In order to achieve the purposes of quickly reducing larger vibration amplitude of the steel frame and improving the noise absorption effect in an auxiliary mode, the invention provides the following technical scheme:
a steel structure support capable of absorbing vibration noise comprises a machine body, wherein supporting legs are fixedly connected below the machine body, a steel frame is movably connected in the middle of the interior of the machine body, a contact rod is movably mounted on the outer side of the steel frame, a supporting frame is fixedly mounted on the outer side of the contact rod, an air bag is fixedly mounted at the upper end of the contact rod, air pipes are fixedly connected to two sides of the air bag, an air chamber is fixedly mounted at the lower end of the air pipe, a moving rod is movably mounted in the air chamber, a swinging rod is rotatably connected to the upper end of the moving rod, a supporting rod is rotatably connected to the left end of the swinging rod, a cushion pad is fixedly connected to the lower end of the supporting rod, a moving rod is movably mounted above the cushion pad and fixedly connected to the supporting rod, stabilizing springs are fixedly connected to the, the outside movable mounting of connecting rod has the connecting spring, and the below of connecting rod is rotated and is installed the baffle, and the left end of connecting rod is rotated and is connected with the dwang, and the lower extreme of dwang is rotated and is connected with the fly leaf.
Preferably, fixedly connected with reset spring between contact lever and the gasbag, when the contact lever lost the extrusion force of steelframe, the contact lever can reset under reset spring's effect to make the gasbag restore to the throne and retrieve gas.
Preferably, an auxiliary rod is rotatably connected between the upper end of the support rod and the right end of the sliding rod, and the support rod can drive the auxiliary rod to rotate when moving downwards, so that the sliding rod moves towards two sides.
Preferably, the sliding rod is internally provided with a sliding chute and is in sliding connection with the machine body through the sliding chute, and a driving block is fixedly connected below the sliding rod.
Preferably, the baffles are rotatably connected with the machine body, stabilizer bars are movably connected between the lower ends of the baffles, and when one baffle rotates, the other baffles can be driven to rotate through the stabilizer bars.
Preferably, the movable plate is connected with the machine body in a sliding mode, small holes and the surface are formed in the movable plate, sound energy and meridians and collaterals in the small holes are rubbed, the sound energy is converted into heat energy, and the heat energy is consumed, so that noise is absorbed.
(III) advantageous effects
Compared with the prior art, the invention provides a steel structure bracket capable of absorbing vibration noise, which has the following beneficial effects:
1. the steel structure support capable of absorbing vibration noise can push the contact rod to move through the vibration of the steel frame, so that the contact rod extrudes the air bag through the reset spring, gas in the air bag quickly enters the air chamber through the air pipe, the gas overcomes the pressure of the spring outside the moving rod to push the moving rod to move, the moving rod drives the swinging rod to rotate, the swinging rod drives the supporting rod to move downwards and drives the moving rod to move downwards to extrude the stabilizing spring, then the buffer cushion below the supporting rod is quickly contacted with the steel frame, the steel frame is quickly stabilized and stopped under the supporting force action of the swinging rod, the noise generated by the vibration of the steel frame is reduced, meanwhile, the buffer cushion absorbs partial noise to quickly disappear, when the steel frame is completely stopped, the contact rod resets under the action of the inner reset spring, and the effect of reducing the larger vibration amplitude of the steel frame is realized, so that noise can be absorbed quickly.
2. The steel structure bracket capable of absorbing vibration noise can drive the auxiliary rods on the two sides of the upper end to rotate when the support rod moves downwards, so that the auxiliary rod pushes the sliding rod to move towards two sides, and the sliding rod drives the driving block below to move, so that the driving block pushes the baffle to rotate, then the stabilizing bars at the lower ends of the baffles drive other baffles to rotate along with the baffles, so that channels are formed among the baffles to separate air, noise in the air is in contact with the baffles and is rebounded and weakened, simultaneously the slide bar drives the connecting rod and removes for the connecting rod drives the dwang and rotates, and drives the fly leaf and move down, utilizes the aperture friction in sound energy and the fly leaf and turn into the acoustic energy heat energy consumption, and further absorbs the noise, has realized having the auxiliary mode and has strengthened the absorption effect of noise fast to the absorptive effect of noise, has avoided the unable condition of eliminating the noise completely of single absorption mode.
Drawings
FIG. 1 is a schematic view of the connection between the steel frame and the frame structure according to the present invention;
FIG. 2 is a schematic top view of the interior of the structure shown at A-A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the interior of the upper half of the housing structure of the present invention;
FIG. 4 is an enlarged view of the structure shown at B in FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 3 at C according to the present invention;
FIG. 6 is a schematic view of the internal connection of the support rod structure of the present invention.
In the figure: 1. a body; 2. supporting legs; 3. a steel frame; 4. a contact lever; 401. a support frame; 5. an air bag; 6. an air tube; 7. an air chamber; 8. a travel bar; 9. a swing lever; 10. a support bar; 11. a cushion pad; 12. a movable rod; 13. a stabilizing spring; 14. a slide bar; 15. a connecting rod; 16. a connecting spring; 17. a baffle plate; 18. rotating the rod; 19. a movable plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a steel structure support capable of absorbing vibration noise comprises a machine body 1, a support leg 2 is fixedly connected below the machine body 1, a steel frame 3 is movably connected in the middle of the inside of the machine body 1, a contact rod 4 is movably installed on the outer side of the steel frame 3, a return spring is fixedly connected between the contact rod 4 and an air bag 5, when the contact rod 4 loses the extrusion force of the steel frame 3, the contact rod 4 can be reset under the action of the return spring, and the air bag 5 is enabled to reset and recycle gas, a support frame 401 is fixedly installed on the outer side of the contact rod 4, the air bag 5 is fixedly installed on the upper end of the contact rod 4, air pipes 6 are fixedly connected on two sides of the air bag 5, an air chamber 7 is fixedly installed on the lower end of the air pipe 6, a movable rod 8 is movably installed inside the air chamber 7, the upper end of, an auxiliary rod is rotatably connected between the upper end of the support rod 10 and the right end of the sliding rod 14, and when the support rod 10 moves downward, the auxiliary rod is driven to rotate, so that the sliding rod 14 moves to both sides.
The lower end of the support rod 10 is fixedly connected with a buffer cushion 11, a movable rod 12 is movably arranged above the buffer cushion 11, the movable rod 12 is fixedly connected with the support rod 10, stabilizing springs 13 are fixedly connected below two sides of the movable rod 12, sliding rods 14 are slidably arranged on two sides of the upper end of the support rod 10, sliding grooves are arranged inside the sliding rods 14, the sliding rods 14 are slidably connected with the machine body 1 through the sliding grooves, a driving block is fixedly connected below the sliding rods 14, a connecting rod 15 is fixedly connected with the left end of the sliding rods 14, a connecting spring 16 is movably arranged outside the connecting rod 15, a baffle 17 is rotatably arranged below the connecting rod 15, the baffle 17 is rotatably connected with the machine body 1, a stabilizer bar is movably connected between the lower ends of the baffle 17, when one baffle 17 rotates, other baffles 17 can be driven to rotate through the stabilizer bar, and the, the lower end of the rotating rod 18 is rotatably connected with a movable plate 19, the movable plate 19 is slidably connected with the machine body 1, and a small hole is formed in the movable plate 19, so that sound energy and meridians in the small hole are rubbed to convert sound energy into heat energy for consumption, and noise is absorbed.
The working principle is as follows: when the steel frame 3 is in operation, when the steel frame 3 has a large vibration amplitude, the steel frame 3 pushes the contact rod 4 to move, so that the contact rod 4 extrudes the airbag 5 through the reset spring, the gas in the airbag 5 rapidly enters the gas chamber 7 through the gas pipe 6, the gas overcomes the pressure of the spring outside the moving rod 8 to push the moving rod 8 to move, the moving rod 8 drives the swing rod 9 to rotate, the swing rod 9 drives the support rod 10 to move downwards and drives the moving rod 12 to move downwards to extrude the stabilizing spring, then the cushion pad 11 below the support rod 10 is in rapid contact with the steel frame 3, the steel frame 3 is rapidly stabilized and stopped under the supporting force of the swing rod 9, the noise generated by the vibration of the steel frame 3 is reduced, meanwhile, the cushion pad 11 absorbs part of the noise, so that the noise disappears rapidly, when the steel frame 3 stops completely, the contact rod 4 resets under the action of the reset spring inside, meanwhile, the air bag 5 is reset to recover the air in the air chamber 7 through the air pipe 6, so that the air of the air bag 5 can be recycled, the situation that the air bag needs to be repeatedly added is avoided, the large vibration amplitude of the steel frame 3 can be reduced, and the noise can be quickly absorbed.
Meanwhile, when the support rod 10 moves downwards, the auxiliary rods on both sides of the upper end are driven to rotate, so that the auxiliary rods push the sliding rod 14 to move towards both sides, so that the slide rod 14 drives the driving block below to move, so that the driving block pushes the baffle 17 to rotate, then the other baffles 17 are driven to rotate by the stabilizing bars at the lower ends of the baffles 17, so that channels are formed among the baffles 17 to separate air, noise in the air is in contact with the baffles 17 and is rebounded and weakened, at the same time, the sliding rod 14 drives the connecting rod 15 to move, so that the connecting rod 15 drives the rotating rod 18 to rotate, and drives the movable plate 19 to move downwards, and the sound energy is rubbed with the small holes in the movable plate 19 to convert the sound energy into heat energy for consumption, so as to further absorb the noise, therefore, the noise is quickly absorbed by the aid of the auxiliary mode, the noise absorption effect is enhanced, and the situation that the noise cannot be completely eliminated by a single absorption mode is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a can absorb shock noise's steel structure support, includes organism (1), its characterized in that: the supporting legs (2) are fixedly connected below the machine body (1), a steel frame (3) is movably connected in the middle of the interior of the machine body (1), a contact rod (4) is movably mounted on the outer side of the steel frame (3), a supporting frame (401) is fixedly mounted on the outer side of the contact rod (4), an air bag (5) is fixedly mounted on the upper end of the contact rod (4), air pipes (6) are fixedly connected to two sides of the air bag (5), an air chamber (7) is fixedly mounted on the lower end of the air pipe (6), a moving rod (8) is movably mounted in the air chamber (7), a swing rod (9) is rotatably connected to the upper end of the moving rod (8), a supporting rod (10) is rotatably connected to the left end of the swing rod (9), a cushion pad (11) is fixedly connected to the lower end of the supporting rod (10), a moving rod (12) is movably, stabilizing springs (13) are fixedly connected to the lower portions of two sides of the movable rod (12), sliding rods (14) are slidably mounted on two sides of the upper end of the support rod (10), a connecting rod (15) is fixedly connected to the left end of each sliding rod (14), a connecting spring (16) is movably mounted on the outer side of each connecting rod (15), a baffle (17) is rotatably mounted below each connecting rod (15), a rotating rod (18) is rotatably connected to the left end of each connecting rod (15), and a movable plate (19) is rotatably connected to the lower end of each rotating rod (18).
2. The steel structural support capable of absorbing shock noise according to claim 1, wherein: and a return spring is fixedly connected between the contact rod (4) and the air bag (5).
3. The steel structural support capable of absorbing shock noise according to claim 1, wherein: an auxiliary rod is rotatably connected between the upper end of the supporting rod (10) and the right end of the sliding rod (14).
4. The steel structural support capable of absorbing shock noise according to claim 1, wherein: the inside of slide bar (14) has seted up the spout, and slide bar (14) pass through spout and organism (1) sliding connection, the below fixedly connected with drive block of slide bar (14).
5. The steel structural support capable of absorbing shock noise according to claim 1, wherein: the baffle (17) is rotatably connected with the machine body (1), and a stabilizer bar is movably connected between the lower ends of the baffle (17).
6. The steel structural support capable of absorbing shock noise according to claim 1, wherein: the movable plate (19) is connected with the machine body (1) in a sliding manner, and a small hole is formed in the movable plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110225343.8A CN113027983A (en) | 2021-03-01 | 2021-03-01 | Steel structure support capable of absorbing vibration noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110225343.8A CN113027983A (en) | 2021-03-01 | 2021-03-01 | Steel structure support capable of absorbing vibration noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113027983A true CN113027983A (en) | 2021-06-25 |
Family
ID=76464906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110225343.8A Withdrawn CN113027983A (en) | 2021-03-01 | 2021-03-01 | Steel structure support capable of absorbing vibration noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113027983A (en) |
-
2021
- 2021-03-01 CN CN202110225343.8A patent/CN113027983A/en not_active Withdrawn
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210625 |
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| WW01 | Invention patent application withdrawn after publication |