CN204688393U - Constraint formula steel rope shock pad - Google Patents
Constraint formula steel rope shock pad Download PDFInfo
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- CN204688393U CN204688393U CN201520285603.0U CN201520285603U CN204688393U CN 204688393 U CN204688393 U CN 204688393U CN 201520285603 U CN201520285603 U CN 201520285603U CN 204688393 U CN204688393 U CN 204688393U
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- Prior art keywords
- damping spring
- shock pad
- constraint
- upper junction
- lower connecting
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- 230000035939 shock Effects 0.000 title claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 238000013016 damping Methods 0.000 claims abstract description 65
- 230000000694 effects Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 8
- 238000002955 isolation Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
- Vibration Dampers (AREA)
Abstract
The utility model discloses a kind of constraint formula steel rope shock pad, belong to shock attenuation unit technical field, comprise the upper junction plate for connecting unit and the lower connecting plate for being connected hull, described upper junction plate and lower connecting plate are oppositely arranged, described upper junction plate is provided with at least one constrained port, described lower connecting plate is provided with the constraint post suitable with described constrained port; Be provided with damping spring between described upper junction plate and lower connecting plate, the bottom of described damping spring is fixed on described lower connecting plate by lower platen and lower fastener, and the top of described damping spring is fixed on described upper junction plate by top board and upper fastener.The utility model enhances the anti-shear ability of shock pad, thus effectively improves the vibration isolating effect in the working process of shock pad, improves safety and the traveling comfort of boats and ships.
Description
Technical field
The utility model belongs to shock attenuation unit technical field, particularly relates to a kind of constraint formula steel rope shock pad.
Background technology
Steel rope shock pad is the novel vibration isolation erosion control product according to the development of modern vibration isolation erosion control theory, widely applies on mobile unit and ship-borne equipment.On ship-borne equipment, the effect of steel rope shock pad is that the vibration produced in isolation unit running process is transmitted to hull, guarantees safety and the traveling comfort of vessel motion.The reliability of steel rope shock pad work is also the design factor that unit and hull carry out needing in matching process to consider.
At present, the damping spring of shock pad adopts rolling of steel rope spring-like, and because of the structural limitations of himself, therefore steel rope shock pad is stronger at poor, the radial anti-shear ability of the axial anti-shear ability of damping spring.In actual use, in order to make up the fault of construction of steel rope shock pad, usual every two steel rope shock pad right-angled crossings are formed one group of shock pad group, then install below each unit four to, six to or eight right shock pad groups, to ensure the work of unit safety failure-free.
But when running into severe sea condition, boats and ships acutely wave, shock pad acutely waves the shearing force effect of generation with boats and ships being subject to conducting oneself with dignity, damping spring is out of shape serious, its upper and lower connecting panel collides and causes losing effectiveness in vibration suppression, and triggers the danger such as damping spring fracture.
In order to ensure that unit still can reliable operation when limit sea situation, the corner location place welded limiting seat being usually positioned at unit on the deck of boat, to limit the displacement of unit, prevents because protecting shock pad lost efficacy or tore when boats and ships significantly wave.But increasing after limit base, is first that unit and limit base can produce the reliability clashing into and affect unit operation, being secondly shock generation noise, is the Inspection and maintenance that the existence of limit base is not easy to shock absorber again.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of constraint formula steel rope shock pad, to solve because boats and ships acutely wave, easily cause the damage of shock pad under the load effects such as generator set deadweight, force of inertia, make the safety of operation of ship there is the technical matters of hidden danger.
For solving the problems of the technologies described above, the technical solution of the utility model is: constraint formula steel rope shock pad, comprise the upper junction plate for connecting unit and the lower connecting plate for being connected hull, described upper junction plate and lower connecting plate are oppositely arranged, described upper junction plate is provided with at least one constrained port, described lower connecting plate is provided with the constraint post suitable with described constrained port; Be provided with damping spring between described upper junction plate and lower connecting plate, the bottom of described damping spring is fixed on described lower connecting plate by lower platen and lower fastener, and the top of described damping spring is fixed on described upper junction plate by top board and upper fastener.
Improve as one, every described constrained port place is all inlaid with elastic ring.
Improve as one, described damping spring comprises the first damping spring and the second damping spring, and described first damping spring is vertical with the second damping spring to be arranged.
As further improvement, all described constraint posts are all positioned at the rectangular area of described first damping spring and the formation of the second damping spring.
Improve as one, every described constraint post is conical.
As further improvement, the bottom of every described constraint post is equipped with rib.
Improve as one, described constrained port has two, and accordingly, described constraint post has two.
After have employed technique scheme, the beneficial effects of the utility model are: because constraint formula steel rope shock pad devises upper junction plate and lower connecting plate, described upper junction plate is provided with at least one constrained port, described lower connecting plate is provided with the constraint post suitable with described constrained port, damping spring is provided with between described upper junction plate and lower connecting plate, thus in use, lower connecting plate is fixed on hull, being connected with upper junction plate by unit makes unit be pressed on damping spring, and the deformable supports of damping spring plays unit and reaches the effect of vibration isolation, vibration damping.
Concrete, produce the load of vertical direction in unit running process, cause damping spring vertical direction generation deformation, serve vibration isolation effect; When boats and ships acutely wave, the impact load of the passive generation horizontal direction of unit, by constraint post and the constrained port effect of cooperatively interacting, effectively bears the impact of horizontal load, avoid the destruction that damping spring sheared to cause losing efficacy, therefore actv. ensure that the reliability of damping spring.The constraint formula steel rope shock pad that the utility model provides adopts constrained port and retrains coordinating of post, check because boats and ships acutely wave the appearance that the impact caused causes shock pad failure phenomenon, enhance the anti-shear ability of shock pad, thus the vibration isolating effect that effectively improve in the working process of shock pad, improve safety and the traveling comfort of boats and ships.
Because every described constrained port place is all inlaid with elastic ring, reached by the distortion of elastic ring and limit because boats and ships acutely wave the displacement causing impact, decrease the formation of noise.
Because described damping spring comprises the first damping spring and the second damping spring, by the cooperation of the first damping spring and the second damping spring, improve effectiveness in vibration suppression.
Because all described constraint posts are all positioned at the rectangular area of described first damping spring and the formation of the second damping spring, make structure compacter.
Because every described constraint post is conical, make constraint post and constrained port cooperate degree better, checked further because boats and ships acutely wave the appearance that the impact caused causes shock pad failure phenomenon.
Because the bottom of every described constraint post is equipped with rib, the intensity of constraint post can be increased by rib, avoid retraining the risk that fracture occurs post.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is exploded perspective view of the present utility model;
Fig. 3 is the relative position schematic diagram of upper junction plate and elastic ring;
Fig. 4 is the relative position schematic diagram of lower connecting plate and constraint post;
In figure: 1, upper junction plate, 11, constrained port, 2, lower connecting plate, 21, constraint post, 211, rib, 3, elastic ring, 4, damping spring, the 41, first damping spring, the 42, second damping spring, 5, lower platen, 6, lower fastener, 7, top board, 8, upper fastener.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Shown in common as shown in Figure 1 to Figure 4, a kind of constraint formula steel rope shock pad, comprise the upper junction plate 1 for connecting unit and the lower connecting plate 2 for being connected hull, upper junction plate 1 and lower connecting plate 2 are oppositely arranged, and upper junction plate 1 are provided with at least one constrained port 11, lower connecting plate 2 are provided with the constraint post 21 suitable with constrained port 11, in the present embodiment, constrained port 11 has two, and accordingly, constraint post 21 has two.
Every constrained port 11 place is all inlaid with elastic ring 3, and elastic ring 3 is preferably rubber ring, is reached and limits because boats and ships acutely wave the displacement causing impact, decrease the formation of noise by the distortion of elastic ring 3.
It is conical for often retraining post 21, makes constraint post 21 better with constrained port 11 cooperate degree, has checked further because boats and ships acutely wave the appearance that the impact caused causes shock pad failure phenomenon.Certainly, constraint post 21 also can be selected cylindrical or square etc., and can realize, those skilled in the art can select voluntarily according to actual conditions, do not repeat them here.
The bottom often retraining post 21 is equipped with rib 211, can be increased the intensity of constraint post 21 by rib 211, avoids retraining the risk that fracture occurs post 21.
Damping spring 4 is provided with between upper junction plate 1 and lower connecting plate 2, the bottom of damping spring 4 is fixed on lower connecting plate 2 by lower platen 5 and lower fastener 6, lower fastener 6 is preferably screw, the top of damping spring 4 is fixed on upper junction plate 1 by top board 7 and upper fastener 8, and upper fastener 8 is preferably screw.
Damping spring 4 comprises the first damping spring 41 and the second damping spring 42, first damping spring 41 is vertical with the second damping spring 42 arranges, and by the cooperation of the first damping spring 41 and the second damping spring 42, improves effectiveness in vibration suppression.
Institute's Constrained post 21 is all positioned at the rectangular area of the first damping spring 41 and the formation of the second damping spring 42.Because institute's Constrained post 21 is all positioned at the rectangular area of the first damping spring 41 and the formation of the second damping spring 42, make structure compacter.
In use, be fixed on hull by lower connecting plate 2, being connected with upper junction plate 1 by unit makes unit be pressed on damping spring 4, and the deformable supports of damping spring 4 plays unit and reaches the effect of vibration isolation, vibration damping.
Concrete, produce the load of vertical direction in unit running process, cause damping spring 4 vertical direction generation deformation, serve vibration isolation effect; When boats and ships run into severe sea condition, when the shearing force that damping spring 4 is subject to becomes large, the relative hull of unit produces displacement, namely retrain post 21 to be subjected to displacement, thus make constraint post 21 extrude elastic ring 3, make the stressed crimp of elastic ring 3, when distortion reaches a certain amount of displacement reaching Constraints of Equilibrium unit, by constraint post 21 and constrained port 11 effect of cooperatively interacting, effectively bear the impact of horizontal load, avoid the destruction that damping spring 4 sheared to cause losing efficacy, therefore actv. ensure that the reliability of damping spring 4.
The constraint formula steel rope shock pad that the utility model provides adopts constrained port 11 and retrains coordinating of post 21, check because boats and ships acutely wave the appearance that the impact caused causes shock pad failure phenomenon, enhance the anti-shear ability of shock pad, thus the vibration isolating effect that effectively improve in the working process of shock pad, improve safety and the traveling comfort of boats and ships.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. retrain formula steel rope shock pad, it is characterized in that, comprise the upper junction plate (1) for connecting unit and the lower connecting plate (2) for being connected hull, described upper junction plate (1) and lower connecting plate (2) are oppositely arranged, described upper junction plate (1) is provided with at least one constrained port (11), described lower connecting plate (2) is provided with the constraint post (21) suitable with described constrained port (11);
Damping spring (4) is provided with between described upper junction plate (1) and lower connecting plate (2), the bottom of described damping spring (4) is fixed on described lower connecting plate (2) by lower platen (5) and lower fastener (6), and the top of described damping spring (4) is fixed on described upper junction plate (1) by top board (7) and upper fastener (8).
2. constraint formula steel rope shock pad according to claim 1, is characterized in that, every described constrained port (11) place is all inlaid with elastic ring (3).
3. constraint formula steel rope shock pad according to claim 1, it is characterized in that, described damping spring (4) comprises the first damping spring (41) and the second damping spring (42), and described first damping spring (41) is vertical with the second damping spring (42) to be arranged.
4. constraint formula steel rope shock pad according to claim 3, is characterized in that, all described constraint posts (21) are all positioned at the rectangular area that described first damping spring (41) and the second damping spring (42) are formed.
5. according to the constraint formula steel rope shock pad in Claims 1-4 described in any one claim, it is characterized in that, every described constraint post (21) is conical.
6. constraint formula steel rope shock pad according to claim 5, is characterized in that, the bottom of every described constraint post (21) is equipped with rib (211).
7. according to the constraint formula steel rope shock pad in Claims 1-4 described in any one claim, it is characterized in that, described constrained port (11) has two, and accordingly, described constraint post (21) has two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520285603.0U CN204688393U (en) | 2015-05-05 | 2015-05-05 | Constraint formula steel rope shock pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520285603.0U CN204688393U (en) | 2015-05-05 | 2015-05-05 | Constraint formula steel rope shock pad |
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| Publication Number | Publication Date |
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| CN204688393U true CN204688393U (en) | 2015-10-07 |
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| CN201520285603.0U Expired - Fee Related CN204688393U (en) | 2015-05-05 | 2015-05-05 | Constraint formula steel rope shock pad |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195103A (en) * | 2016-08-25 | 2016-12-07 | 西安坤蓝电子技术有限公司 | A kind of single-degree-of-freedom linearly coupled oscillation damping method and realize device |
| RU2730696C1 (en) * | 2019-07-15 | 2020-08-25 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный морской технический университет" (СПбГМТУ) | Method for implementation of support and non-support shock-absorbing system of ship power plant with vibration-active diesel drive |
| CN114810897A (en) * | 2022-03-21 | 2022-07-29 | 南京航空航天大学 | Steel wire rope-spring combined type shock absorber |
-
2015
- 2015-05-05 CN CN201520285603.0U patent/CN204688393U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195103A (en) * | 2016-08-25 | 2016-12-07 | 西安坤蓝电子技术有限公司 | A kind of single-degree-of-freedom linearly coupled oscillation damping method and realize device |
| CN106195103B (en) * | 2016-08-25 | 2018-08-07 | 西安坤蓝电子技术有限公司 | A kind of single-degree-of-freedom linearly coupled oscillation damping method and realization device |
| RU2730696C1 (en) * | 2019-07-15 | 2020-08-25 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный морской технический университет" (СПбГМТУ) | Method for implementation of support and non-support shock-absorbing system of ship power plant with vibration-active diesel drive |
| CN114810897A (en) * | 2022-03-21 | 2022-07-29 | 南京航空航天大学 | Steel wire rope-spring combined type shock absorber |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 |
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| CF01 | Termination of patent right due to non-payment of annual fee |